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Happiness is...
Happiness is heading south on the boat after a long cruise north this
summer. We are presently off the coast of Myrtle Beach, SC doing a very leisurely 7 knots at our single engine, super economy speed, carefully timed to get us into Fernandina Beach, Florida just after sunrise on Tuesday. It will be good to be back in warm sunny weather again. Last night it was two heaters on the flybridge with the enclosure zipped up. Tonight it's a lot warmer and calmer. Thanks to the magic of a Sprint USB air card I'm able to keep one eye on the radar and surf the internet with the other. Our faithful autopilot is steering dead straight courses through it all. The last of the mechanical work on the port engine and stbd tranny was finished up around noon time on Friday. We went out for a quick sea trial (actually the second one) with the mechanics on board, declared everything working, returned to the dock, returned the rental car, made a substantial contribution to the North Carolina Detroit Diesel health and welfare fund, and started heading south again. Not having much time left on Friday we made a short run about halfway down Pamlico Sound, behind the Outer Banks. Pamlico is a beautiful, shallow, and nearly desolate body of water, especially this time of year. The weather was sunny and crisp with the nighttime temperatures down in the low 40s. We anchored out in a totally deserted cove near the mouth of the Long Shoal River, arriving just after sunset. It was like we were a million miles from anywhere with no shore lights, and no cell phone or internet service. I used the SSB radio to send up a position report, get the latest weather maps and then we retired to the comfort of the aft cabin and electric blanket. It would have been very chilly without it. Saturday morning we got underway just after sunrise on another bright crisp day. We proceeded down the remaining half of Pamlico Sound, made a turn westward into the Neuse River, rejoined the ICW, and popped out into the Atlantic just before sunset after a scenic run down Adams Creek into Beaufort, NC. Coming onto the ocean at sunset we were greeted by a nasty set of 4 to 5 ft short interval waves as the outgoing tide met the incoming sou'wester. Our original plan was to head directly offshore from Beaufort to the Cape Fear Shoals cut-through channel, and keep going south from there. It turned out to be a dark and stormy night however as the sou'wester persisted longer than forecast, and the choppy little 4 to 5 footers morphed into nasty five to sixes that were right in our teeth. It was definitely a "high transom" kind of night for those who follow the running jokes and jibes on "rec.boats". After a few hours of bashing and crashing we switched to Plan B and altered course to Masonboro Inlet, a little south of Wilmington, NC. Fortunately we had also gone through Masonboro on the trip north so I had a good track line and saved way points to help us through the breakwaters in the dark. The seas flattened out as we approched the coast and everything went well at the inlet as we arrived at 2:00AM. Sometimes your good, sometimes your lucky, and sometimes your good and lucky. Whatever it was, we found a good place to anchor for the night not too far from a smallish cruising sailboat, the only other occupant of the cove. We grabbed 4 hours of well needed sleep and got underway again early this morning. Mrs B recognized the name on the cruising sailboat as the one she had heard calling USCG for navigational assistance the night before. As we speak, the same sailboat is aground somewhere near Cape Fear Shoals, taking on water, and getting help from USCG and SeaTow. Hopefully they're OK but it doesn't sound good from what we can hear on the VHF. Meanwhile we'll go by Georgetown and Winyah Bay later tonight, and Charleston somtime tomorrow. We'll turn ito Charleston if we get too tired or the weather deteriorates but right now things are looking good for a non-stop passage into northern Florida. We're standing 3 hour watches, seeing each other mostly at meal time. |
Happiness is...
Wayne.B wrote:
Happiness is heading south on the boat after a long cruise north this summer. We are presently off the coast of Myrtle Beach, SC doing a very leisurely 7 knots at our single engine, super economy speed, carefully timed to get us into Fernandina Beach, Florida just after sunrise on Tuesday. It will be good to be back in warm sunny weather again. Last night it was two heaters on the flybridge with the enclosure zipped up. Tonight it's a lot warmer and calmer. Thanks to the magic of a Sprint USB air card I'm able to keep one eye on the radar and surf the internet with the other. Our faithful autopilot is steering dead straight courses through it all. The last of the mechanical work on the port engine and stbd tranny was finished up around noon time on Friday. We went out for a quick sea trial (actually the second one) with the mechanics on board, declared everything working, returned to the dock, returned the rental car, made a substantial contribution to the North Carolina Detroit Diesel health and welfare fund, and started heading south again. Not having much time left on Friday we made a short run about halfway down Pamlico Sound, behind the Outer Banks. Pamlico is a beautiful, shallow, and nearly desolate body of water, especially this time of year. The weather was sunny and crisp with the nighttime temperatures down in the low 40s. We anchored out in a totally deserted cove near the mouth of the Long Shoal River, arriving just after sunset. It was like we were a million miles from anywhere with no shore lights, and no cell phone or internet service. I used the SSB radio to send up a position report, get the latest weather maps and then we retired to the comfort of the aft cabin and electric blanket. It would have been very chilly without it. Saturday morning we got underway just after sunrise on another bright crisp day. We proceeded down the remaining half of Pamlico Sound, made a turn westward into the Neuse River, rejoined the ICW, and popped out into the Atlantic just before sunset after a scenic run down Adams Creek into Beaufort, NC. Coming onto the ocean at sunset we were greeted by a nasty set of 4 to 5 ft short interval waves as the outgoing tide met the incoming sou'wester. Our original plan was to head directly offshore from Beaufort to the Cape Fear Shoals cut-through channel, and keep going south from there. It turned out to be a dark and stormy night however as the sou'wester persisted longer than forecast, and the choppy little 4 to 5 footers morphed into nasty five to sixes that were right in our teeth. It was definitely a "high transom" kind of night for those who follow the running jokes and jibes on "rec.boats". After a few hours of bashing and crashing we switched to Plan B and altered course to Masonboro Inlet, a little south of Wilmington, NC. Fortunately we had also gone through Masonboro on the trip north so I had a good track line and saved way points to help us through the breakwaters in the dark. The seas flattened out as we approched the coast and everything went well at the inlet as we arrived at 2:00AM. Sometimes your good, sometimes your lucky, and sometimes your good and lucky. Whatever it was, we found a good place to anchor for the night not too far from a smallish cruising sailboat, the only other occupant of the cove. We grabbed 4 hours of well needed sleep and got underway again early this morning. Mrs B recognized the name on the cruising sailboat as the one she had heard calling USCG for navigational assistance the night before. As we speak, the same sailboat is aground somewhere near Cape Fear Shoals, taking on water, and getting help from USCG and SeaTow. Hopefully they're OK but it doesn't sound good from what we can hear on the VHF. Meanwhile we'll go by Georgetown and Winyah Bay later tonight, and Charleston somtime tomorrow. We'll turn ito Charleston if we get too tired or the weather deteriorates but right now things are looking good for a non-stop passage into northern Florida. We're standing 3 hour watches, seeing each other mostly at meal time. I hope you are getting a quickey at the Chart table. |
Happiness is...
On Sun, 18 Nov 2007 21:12:56 -0500, Reginald Smithers III
wrote: Meanwhile we'll go by Georgetown and Winyah Bay later tonight, and Charleston somtime tomorrow. We'll turn ito Charleston if we get too tired or the weather deteriorates but right now things are looking good for a non-stop passage into northern Florida. We're standing 3 hour watches, seeing each other mostly at meal time. I hope you are getting a quickey at the Chart table. Heh. Ever since the chart table went mostly electronic, that has become a whole different experience. |
Happiness is...
Wayne.B wrote:
On Sun, 18 Nov 2007 21:12:56 -0500, Reginald Smithers III wrote: Meanwhile we'll go by Georgetown and Winyah Bay later tonight, and Charleston somtime tomorrow. We'll turn ito Charleston if we get too tired or the weather deteriorates but right now things are looking good for a non-stop passage into northern Florida. We're standing 3 hour watches, seeing each other mostly at meal time. I hope you are getting a quickey at the Chart table. Heh. Ever since the chart table went mostly electronic, that has become a whole different experience. We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. |
Happiness is...
HK wrote:
Wayne.B wrote: On Sun, 18 Nov 2007 21:12:56 -0500, Reginald Smithers III wrote: Meanwhile we'll go by Georgetown and Winyah Bay later tonight, and Charleston somtime tomorrow. We'll turn ito Charleston if we get too tired or the weather deteriorates but right now things are looking good for a non-stop passage into northern Florida. We're standing 3 hour watches, seeing each other mostly at meal time. I hope you are getting a quickey at the Chart table. Heh. Ever since the chart table went mostly electronic, that has become a whole different experience. We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. yes, but can they get a quickee at the chart table? |
Happiness is...
On Sun, 18 Nov 2007 21:08:17 -0500, Wayne.B
wrote: Nice report. Sounds like good times, especially feeling it warm up. Have a good trip. --Vic |
Happiness is...
"HK" wrote in message . .. We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. But they don't get to wake anybody. S |
Happiness is...
Scotty wrote:
"HK" wrote in message . .. We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. But they don't get to wake anybody. S Nope, and they don't waste their time going 8 miles an hour getting here. |
Happiness is...
"HK" wrote in message . .. We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. Two hours on a packed plane sandwiched like sardines in a can, 2 hours standing in the security line holding your shoes. 2 hours getting to and from the airport. And traveling by air around Thanksgiving? No thanks. You couldn't get me within 20 miles of a commercial airplane now-a-days. A peaceful, one month cruise down the coast in a boat, enjoying the sights, doing the navigation, and exploring new ports is my kind of travel. Eisboch |
Happiness is...
"HK" wrote in message . .. Scotty wrote: "HK" wrote in message . .. We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. But they don't get to wake anybody. S Nope, and they don't waste their time going 8 miles an hour getting here. Nope they waste 6 hours in airport security lines. |
Happiness is...
On Sun, 18 Nov 2007 22:15:32 -0500, HK wrote:
We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. Hope they're on a private jet so they don't have the security hassel at the airport and take off delays, along with the crying kid behind them kicking the seat and punching their sibling. If they are carrying as much "stuff" as we are, they'd need a 747 freighter. |
Happiness is...
On Sun, 18 Nov 2007 22:55:09 -0500, HK wrote:
Scotty wrote: "HK" wrote in message . .. We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. But they don't get to wake anybody. Nope, and they don't waste their time going 8 miles an hour getting here. That marks a fundamental difference between us, one of many. I have *never* regarded any time spent on a boat as wasted. (presently crossing the Charleston shipping lanes at 5:52AM) |
Happiness is...
Wayne.B wrote:
On Sun, 18 Nov 2007 22:55:09 -0500, HK wrote: Scotty wrote: "HK" wrote in message . .. We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. But they don't get to wake anybody. Nope, and they don't waste their time going 8 miles an hour getting here. That marks a fundamental difference between us, one of many. I have *never* regarded any time spent on a boat as wasted. (presently crossing the Charleston shipping lanes at 5:52AM) Ahhh so you are one of those people who enjoy boating. |
Happiness is...
On Nov 19, 2:39 am, "Eisboch" wrote:
"HK" wrote in message . .. We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. Two hours on a packed plane sandwiched like sardines in a can, 2 hours standing in the security line holding your shoes. 2 hours getting to and from the airport. And traveling by air around Thanksgiving? No thanks. You couldn't get me within 20 miles of a commercial airplane now-a-days. A peaceful, one month cruise down the coast in a boat, enjoying the sights, doing the navigation, and exploring new ports is my kind of travel. Eisboch Thanks for the reminder! I'm leaving Atlanta non-stop to San Francisco tomorrow morning! The plan is almost full. Yep, it's going to suck big time! |
Happiness is...
"Wayne.B" wrote in message We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. But they don't get to wake anybody. (presently crossing the Charleston shipping lanes at 5:52AM) Maybe you should get your nose out of the computer and watch where you are going....oh. that's right, everybody else is supposed to stay out of *your* way. SBV |
Happiness is...
"Wayne.B" wrote in message ... Happiness is heading south on the boat after a long cruise north this summer. We are presently off the coast of Myrtle Beach, SC doing a very leisurely 7 knots at our single engine, super economy speed, carefully timed to get us into Fernandina Beach, Florida just after sunrise on Tuesday. It will be good to be back in warm sunny weather again. Last night it was two heaters on the flybridge with the enclosure zipped up. Tonight it's a lot warmer and calmer. Thanks to the magic of a Sprint USB air card I'm able to keep one eye on the radar and surf the internet with the other. Our faithful autopilot is steering dead straight courses through it all. The last of the mechanical work on the port engine and stbd tranny was finished up around noon time on Friday. We went out for a quick sea trial (actually the second one) with the mechanics on board, declared everything working, returned to the dock, returned the rental car, made a substantial contribution to the North Carolina Detroit Diesel health and welfare fund, and started heading south again. Not having much time left on Friday we made a short run about halfway down Pamlico Sound, behind the Outer Banks. Pamlico is a beautiful, shallow, and nearly desolate body of water, especially this time of year. The weather was sunny and crisp with the nighttime temperatures down in the low 40s. We anchored out in a totally deserted cove near the mouth of the Long Shoal River, arriving just after sunset. It was like we were a million miles from anywhere with no shore lights, and no cell phone or internet service. I used the SSB radio to send up a position report, get the latest weather maps and then we retired to the comfort of the aft cabin and electric blanket. It would have been very chilly without it. Saturday morning we got underway just after sunrise on another bright crisp day. We proceeded down the remaining half of Pamlico Sound, made a turn westward into the Neuse River, rejoined the ICW, and popped out into the Atlantic just before sunset after a scenic run down Adams Creek into Beaufort, NC. Coming onto the ocean at sunset we were greeted by a nasty set of 4 to 5 ft short interval waves as the outgoing tide met the incoming sou'wester. Our original plan was to head directly offshore from Beaufort to the Cape Fear Shoals cut-through channel, and keep going south from there. It turned out to be a dark and stormy night however as the sou'wester persisted longer than forecast, and the choppy little 4 to 5 footers morphed into nasty five to sixes that were right in our teeth. It was definitely a "high transom" kind of night for those who follow the running jokes and jibes on "rec.boats". After a few hours of bashing and crashing we switched to Plan B and altered course to Masonboro Inlet, a little south of Wilmington, NC. Fortunately we had also gone through Masonboro on the trip north so I had a good track line and saved way points to help us through the breakwaters in the dark. The seas flattened out as we approched the coast and everything went well at the inlet as we arrived at 2:00AM. Sometimes your good, sometimes your lucky, and sometimes your good and lucky. Whatever it was, we found a good place to anchor for the night not too far from a smallish cruising sailboat, the only other occupant of the cove. We grabbed 4 hours of well needed sleep and got underway again early this morning. Mrs B recognized the name on the cruising sailboat as the one she had heard calling USCG for navigational assistance the night before. As we speak, the same sailboat is aground somewhere near Cape Fear Shoals, taking on water, and getting help from USCG and SeaTow. Hopefully they're OK but it doesn't sound good from what we can hear on the VHF. Meanwhile we'll go by Georgetown and Winyah Bay later tonight, and Charleston somtime tomorrow. We'll turn ito Charleston if we get too tired or the weather deteriorates but right now things are looking good for a non-stop passage into northern Florida. We're standing 3 hour watches, seeing each other mostly at meal time. Good report mate... Im taking my daughter to Orlando for Thanksgiving (and the week after) from NC. We're heading out around 3am Wednesday morn. The trip should take about 12 hours, pulling a 10,000lb 5th wheel. Im looking forward to putting the shorts back on sometime around noon on Wednesday..... somewhere in Ga. Yes..the Pamlico sound is a treasure for sure. db |
Happiness is...
"Scotty" wrote in message
... "Wayne.B" wrote in message We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. But they don't get to wake anybody. (presently crossing the Charleston shipping lanes at 5:52AM) Maybe you should get your nose out of the computer and watch where you are going....oh. that's right, everybody else is supposed to stay out of *your* way. SBV Heh... actually, he's right. The time spent sailing doesn't count against your lifespan. -- "j" ganz @@ www.sailnow.com |
Happiness is...
"Capt. JG" wrote in message ... "Scotty" wrote in message ... "Wayne.B" wrote in message We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. But they don't get to wake anybody. (presently crossing the Charleston shipping lanes at 5:52AM) Maybe you should get your nose out of the computer and watch where you are going....oh. that's right, everybody else is supposed to stay out of *your* way. SBV Heh... actually, he's right. The time spent sailing doesn't count against your lifespan. And the time spent motoring? |
Happiness is...
"Scotty" wrote in message
. .. "Capt. JG" wrote in message ... "Scotty" wrote in message ... "Wayne.B" wrote in message We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. But they don't get to wake anybody. (presently crossing the Charleston shipping lanes at 5:52AM) Maybe you should get your nose out of the computer and watch where you are going....oh. that's right, everybody else is supposed to stay out of *your* way. SBV Heh... actually, he's right. The time spent sailing doesn't count against your lifespan. And the time spent motoring? Double speed, which is appropriate for PBers. -- "j" ganz @@ www.sailnow.com |
Happiness is...
On Mon, 19 Nov 2007 11:29:55 -0500, wussy wake whiner weenie, "Scotty"
wrote: Maybe you should get your nose out of the computer and watch where you are going....oh. that's right, everybody else is supposed to stay out of *your* way. Especially you. My wake at 7 kts is absolutely vicious, causing even the 700 ft tankers I've been dodging all day to shudder their rudders. Toy sailboats would have no chance at all. |
Happiness is...
"D-unit" cof42_AT_embarqmail.com wrote in message ... "Wayne.B" wrote in message ... Happiness is heading south on the boat after a long cruise north this summer. We are presently off the coast of Myrtle Beach, SC doing a very leisurely 7 knots at our single engine, super economy speed, carefully timed to get us into Fernandina Beach, Florida just after sunrise on Tuesday. It will be good to be back in warm sunny weather again. Last night it was two heaters on the flybridge with the enclosure zipped up. Tonight it's a lot warmer and calmer. Thanks to the magic of a Sprint USB air card I'm able to keep one eye on the radar and surf the internet with the other. Our faithful autopilot is steering dead straight courses through it all. The last of the mechanical work on the port engine and stbd tranny was finished up around noon time on Friday. We went out for a quick sea trial (actually the second one) with the mechanics on board, declared everything working, returned to the dock, returned the rental car, made a substantial contribution to the North Carolina Detroit Diesel health and welfare fund, and started heading south again. Not having much time left on Friday we made a short run about halfway down Pamlico Sound, behind the Outer Banks. Pamlico is a beautiful, shallow, and nearly desolate body of water, especially this time of year. The weather was sunny and crisp with the nighttime temperatures down in the low 40s. We anchored out in a totally deserted cove near the mouth of the Long Shoal River, arriving just after sunset. It was like we were a million miles from anywhere with no shore lights, and no cell phone or internet service. I used the SSB radio to send up a position report, get the latest weather maps and then we retired to the comfort of the aft cabin and electric blanket. It would have been very chilly without it. Saturday morning we got underway just after sunrise on another bright crisp day. We proceeded down the remaining half of Pamlico Sound, made a turn westward into the Neuse River, rejoined the ICW, and popped out into the Atlantic just before sunset after a scenic run down Adams Creek into Beaufort, NC. Coming onto the ocean at sunset we were greeted by a nasty set of 4 to 5 ft short interval waves as the outgoing tide met the incoming sou'wester. Our original plan was to head directly offshore from Beaufort to the Cape Fear Shoals cut-through channel, and keep going south from there. It turned out to be a dark and stormy night however as the sou'wester persisted longer than forecast, and the choppy little 4 to 5 footers morphed into nasty five to sixes that were right in our teeth. It was definitely a "high transom" kind of night for those who follow the running jokes and jibes on "rec.boats". After a few hours of bashing and crashing we switched to Plan B and altered course to Masonboro Inlet, a little south of Wilmington, NC. Fortunately we had also gone through Masonboro on the trip north so I had a good track line and saved way points to help us through the breakwaters in the dark. The seas flattened out as we approched the coast and everything went well at the inlet as we arrived at 2:00AM. Sometimes your good, sometimes your lucky, and sometimes your good and lucky. Whatever it was, we found a good place to anchor for the night not too far from a smallish cruising sailboat, the only other occupant of the cove. We grabbed 4 hours of well needed sleep and got underway again early this morning. Mrs B recognized the name on the cruising sailboat as the one she had heard calling USCG for navigational assistance the night before. As we speak, the same sailboat is aground somewhere near Cape Fear Shoals, taking on water, and getting help from USCG and SeaTow. Hopefully they're OK but it doesn't sound good from what we can hear on the VHF. Meanwhile we'll go by Georgetown and Winyah Bay later tonight, and Charleston somtime tomorrow. We'll turn ito Charleston if we get too tired or the weather deteriorates but right now things are looking good for a non-stop passage into northern Florida. We're standing 3 hour watches, seeing each other mostly at meal time. Good report mate... Im taking my daughter to Orlando for Thanksgiving (and the week after) from NC. We're heading out around 3am Wednesday morn. The trip should take about 12 hours, pulling a 10,000lb 5th wheel. Im looking forward to putting the shorts back on sometime around noon on Wednesday..... somewhere in Ga. Yes..the Pamlico sound is a treasure for sure. db Great report Wayne. You are sure making me less restless (not!) here in the frozen north working 'till I cast off again this February. Fogive my ignorance. Your GB...works okay to shut down an engine and run on a single engine, rather than throttle back both? Does the drag of the stationary prop still make it worth it? Thanks again for the report Wayne. Glenn. |
Happiness is...
On Tue, 20 Nov 2007 04:02:00 GMT, "Glenn \(s/v Seawing\)"
wrote: Fogive my ignorance. Your GB...works okay to shut down an engine and run on a single engine, rather than throttle back both? Does the drag of the stationary prop still make it worth it? Good question. If you throttle back both engines to run at or below 7 knots, they end up running barely above idle speed which is bad for them over an extended time. By running a single engine you can keep it at an RPM range where it is developing a half way decent amount of power. I still rev it up once in a while for 10 minutes or so. The other issue with single engine is wear and tear on the freewheeling transmission. The trannys depend on the engine running for cooling and lubrication. The manufacturer says that it is OK to let them freewheel at slow speeds but recommends starting the engine every two hours for a few minutes. Economy improves mostly as a result of slower speed. Once you get above 1 x SQRT(LWL) increased speed results in exponentially higher hull drag as more energy goes into the wake. |
Happiness is...
Wayne.B wrote:
The other issue with single engine is wear and tear on the freewheeling transmission. Why let it freewheel, a freewheeling prop generates more drag than a stationary one? Cheers Marty |
Happiness is...
"Wayne.B" wrote in message ... I still rev it up once in a while to wake a small boat. Oiy!. |
Happiness is...
On Tue, 20 Nov 2007 07:56:28 -0500, Martin Baxter
wrote: Wayne.B wrote: The other issue with single engine is wear and tear on the freewheeling transmission. Why let it freewheel, a freewheeling prop generates more drag than a stationary one? Cheers Marty That's true but it's not that easy to safely stop a 30 inch prop on a 2 1/2 inch shaft from free wheeling. This topic gets a fair amount of discussion in the trawler groups. People have tried various jerry rigged schemes like pipe wrenches and wrapped lines on the shaft tied off to engine mounts but neither of those schemes holds much appeal for me, and it is very advantageous to have the idle engine quickly available for maneuvering. Everything's a trade off. There is no disputing the fuel save however even though it may not be fully optimal. We arrived in Florida at 5:00AM this morning after 2 1/2 days off shore. The fuel saved by running slow speed, single engine was in the neighborhood of 150 gallons. The other thing we've done that has saved significant amounts of fuel is to install high output alternators on both engines, and couple them to the house bank with battery combiners. The saving comes from reduced generator run time since we can now use the inverter for routine AC needs when underway without discharging the house bank. The reduced generator time also lowers maintenance and replacement costs. |
Happiness is...
On Mon, 19 Nov 2007 09:59:04 -0800, "Capt. JG"
wrote: Heh... actually, he's right. The time spent sailing doesn't count against your lifespan. And I've already spent enough time sailing to roll my clock back to teenage years. I was reluctant to go back beyond that. :-) |
Happiness is...
"Wayne.B" wrote in message ... Why let it freewheel, a freewheeling prop generates more drag than a stationary one? Cheers Marty That's true but it's not that easy to safely stop a 30 inch prop on a 2 1/2 inch shaft from free wheeling. This topic gets a fair amount of discussion in the trawler groups. People have tried various jerry rigged schemes like pipe wrenches and wrapped lines on the shaft tied off to engine mounts but neither of those schemes holds much appeal for me, and it is very advantageous to have the idle engine quickly available for maneuvering. Everything's a trade off. There is no disputing the fuel save however even though it may not be fully optimal. We arrived in Florida at 5:00AM this morning after 2 1/2 days off shore. The fuel saved by running slow speed, single engine was in the neighborhood of 150 gallons. The other thing we've done that has saved significant amounts of fuel is to install high output alternators on both engines, and couple them to the house bank with battery combiners. The saving comes from reduced generator run time since we can now use the inverter for routine AC needs when underway without discharging the house bank. The reduced generator time also lowers maintenance and replacement costs. Wayne, you have the wrong GB. :-) (I run at 7.5 kts on a single, 120hp diesel, burning less than 2 gph) Eisboch |
Happiness is...
Wayne.B wrote:
On Tue, 20 Nov 2007 07:56:28 -0500, Martin Baxter wrote: Wayne.B wrote: The other issue with single engine is wear and tear on the freewheeling transmission. Why let it freewheel, a freewheeling prop generates more drag than a stationary one? Cheers Marty That's true but it's not that easy to safely stop a 30 inch prop on a 2 1/2 inch shaft from free wheeling. This topic gets a fair amount of discussion in the trawler groups. People have tried various jerry rigged schemes like pipe wrenches and wrapped lines on the shaft tied off to engine mounts but neither of those schemes holds much appeal for me, and it is very advantageous to have the idle engine quickly available for maneuvering. Forgive my ignorance, I'm just not familiar with something this big. I would think that you could just leave the tranny in gear and stop the motor, or is there sufficient torque generated to turn the motor over? Cheers Marty ------------ And now a word from our sponsor --------------------- For a secure high performance FTP using SSL/TLS encryption upgrade to SurgeFTP ---- See http://netwinsite.com/sponsor/sponsor_surgeftp.htm ---- |
Happiness is...
On Tue, 20 Nov 2007 12:22:05 -0500, "Eisboch" wrote:
Wayne, you have the wrong GB. :-) (I run at 7.5 kts on a single, 120hp diesel, burning less than 2 gph) Maybe so but I can't see us out cruising for 5 and 6 months at a time on a 36. That was our retirement model, 6 months in Florida and 6 months north on the boat. As it is, the 49 is completely loaded with "stuff". My wife just can not understand the concept of traveling light. She *really* wanted a triple cabin boat, allegedly so there would be room for grandchildren and their parents. This lead to some interesting conversations with brokers when they'd ask how many grandchildren we had. The answer was, and still is, zero. Both sons got married this year however so that's a start. :-) |
Happiness is...
On Tue, 20 Nov 2007 12:22:40 -0500, Martin Baxter
wrote: Forgive my ignorance, I'm just not familiar with something this big. I would think that you could just leave the tranny in gear and stop the motor, or is there sufficient torque generated to turn the motor over? The tranny is hydraulically actuated internally with its own pump driven by the engine. With the engine off there is no pressure to keep the clutches engaged. As long as the transmission is in gear however, it is impossible to shut the engine down because of the prop rotation being passed through. It's quite possible that there would be enough torque to restart the engine if it did not disengage but there is no way to find out. |
Happiness is...
On 2007-11-20 15:49:16 -0500, Wayne.B said:
On Tue, 20 Nov 2007 12:22:40 -0500, Martin Baxter wrote: Forgive my ignorance, I'm just not familiar with something this big. I would think that you could just leave the tranny in gear and stop the motor, or is there sufficient torque generated to turn the motor over? The tranny is hydraulically actuated internally with its own pump driven by the engine. With the engine off there is no pressure to keep the clutches engaged. As long as the transmission is in gear however, it is impossible to shut the engine down because of the prop rotation being passed through. It's quite possible that there would be enough torque to restart the engine if it did not disengage but there is no way to find out. I've always wondered... Why not put a feathering prop on at least one of the shafts? Yeah, I know they're expen$ive (we have a MaxProp), but it seems like it might be overall cheaper in the long run. Then again, I'm not sure I've seen a 30" feathering prop. Nevermind.... MaxProp show up to 44" and some indication of a 4 blade; Autoprop shows up to 36". Dang, I'd hate to pay their cost, but I don't much like buying fuel or transmissions either. -- Jere Lull Tanzer 28 #4 out of Tolchester, MD Xan's pages: http://web.mac.com/jerelull/iWeb/Xan/ Our BVI trips & tips: http://homepage.mac.com/jerelull/BVI/ |
Happiness is...
HK wrote:
We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. Like magic! Wow! -dk |
Happiness is...
On Wed, 21 Nov 2007 00:46:44 GMT, Jere Lull wrote:
I've always wondered... Why not put a feathering prop on at least one of the shafts? Yeah, I know they're expen$ive (we have a MaxProp), but it seems like it might be overall cheaper in the long run. Then again, I'm not sure I've seen a 30" feathering prop. Nevermind.... MaxProp show up to 44" and some indication of a 4 blade; Autoprop shows up to 36". Dang, I'd hate to pay their cost, but I don't much like buying fuel or transmissions either. It's a good thought and one that I might consider if I have to reprop again sometime in the future. Do you have any idea how they work? Is the pitch adjustable in some way or do they just self-feather from the force of the water like a folding prop? The other important issue is reliability. If you are docking a 60,000 lb boat in close quarters you *really* want to know that forward and reverse are working exactly as planned. There is no fending off by hand if something goes wrong. The reality of today's boat insurance market is that if you have an expensive liability claim from damage to another boat, you are probably going to get cancelled and have trouble finding another policy. You pretty much have to self insure for all but the very largest losses these days. |
Happiness is...
"Wayne.B" wrote in message ... On Tue, 20 Nov 2007 04:02:00 GMT, "Glenn \(s/v Seawing\)" wrote: Fogive my ignorance. Your GB...works okay to shut down an engine and run on a single engine, rather than throttle back both? Does the drag of the stationary prop still make it worth it? Good question. If you throttle back both engines to run at or below 7 knots, they end up running barely above idle speed which is bad for them over an extended time. By running a single engine you can keep it at an RPM range where it is developing a half way decent amount of power. I still rev it up once in a while for 10 minutes or so. The other issue with single engine is wear and tear on the freewheeling transmission. The trannys depend on the engine running for cooling and lubrication. The manufacturer says that it is OK to let them freewheel at slow speeds but recommends starting the engine every two hours for a few minutes. Economy improves mostly as a result of slower speed. Once you get above 1 x SQRT(LWL) increased speed results in exponentially higher hull drag as more energy goes into the wake. This has got Dad and I talking about possibilities. He cruises on a GB42 & I on my Gulfstar 41 Sloop. We've been trying to slow his boat down enough so I can keep up on a regular basis. I was thinking of buying a small fleet of large dingies to tow behind him to slow him down, but that's an expensive option. Sounds like your idea may be well worth experimenting with. The primary concern for me, would be damage to the transmission....those puppies are expensive. Maybe this'll help Dad cut down on his fuel bill. I constantly tease him 'bout it...he normally burns 4.5gph while I about 2/3gph....when I'm motoring. I sure like his GB though...maybe when I get tired of sailing (whenever that could be). :-) Glenn. s/v Seawing. |
Happiness is...
"Dan" wrote in message ... HK wrote: We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. Like magic! Wow! -dk And 3 hours in airports! |
Happiness is...
HK wrote: We've got some guests coming north from Florida this week for the holiday. Two hours in the plane and they're here. Like magic! Wow! And I've got some swamp land in Arizona we need to talk about. Lew |
Happiness is...
On 2007-11-20 22:35:18 -0500, Wayne.B said:
On Wed, 21 Nov 2007 00:46:44 GMT, Jere Lull wrote: I've always wondered... Why not put a feathering prop on at least one of the shafts? It's a good thought and one that I might consider if I have to reprop again sometime in the future. Do you have any idea how they work? Is the pitch adjustable in some way or do they just self-feather from the force of the water like a folding prop? They self-feather from the force of the water. The blades reverse to a different pitch in reverse, thus vastly improving the "brakes". The blades are geared, so it's nothing like a folding prop. If you punch reverse, you'll have it in spades. We have the "cheaper" AutoProp that requires taking the hub apart to re-pitch, but they have one that can be re-pitched in the water by adjusting the hub. The Autoprop is self-pitching to the load, so will have a more linear power/rpm curve, and a bit more load at lower RPMs. The other important issue is reliability. If you are docking a 60,000 lb boat in close quarters you *really* want to know that forward and reverse are working exactly as planned. There is no fending off by hand if something goes wrong. The reality of today's boat insurance market is that if you have an expensive liability claim from damage to another boat, you are probably going to get cancelled and have trouble finding another policy. You pretty much have to self insure for all but the very largest losses these days. I believe you'll find that you'll need a less throttle to maneuver and a closer correlation between forward and reverse settings. I suppose it's possible to break one, but they're built pretty heftily and seem to survive charterers' errors. In fact, I don't believe I've heard of one breaking, though I suppose they get dinged as often as fixed wheels. I'd check with the manufacturers, of course, for suitability, but if they're building them 3'+ in diameter, they're putting them in some pretty big boats. -- Jere Lull Tanzer 28 #4 out of Tolchester, MD Xan's pages: http://web.mac.com/jerelull/iWeb/Xan/ Our BVI trips & tips: http://homepage.mac.com/jerelull/BVI/ |
Happiness is...
Wayne.B wrote:
On Tue, 20 Nov 2007 12:22:40 -0500, Martin Baxter wrote: Forgive my ignorance, I'm just not familiar with something this big. I would think that you could just leave the tranny in gear and stop the motor, or is there sufficient torque generated to turn the motor over? The tranny is hydraulically actuated internally with its own pump driven by the engine. With the engine off there is no pressure to keep the clutches engaged. Ah I see now, makes for a bit of a sticky wicket. Cheers Marty |
Happiness is...
On Wed, 21 Nov 2007 05:21:29 GMT, "Glenn \(s/v Seawing\)"
wrote: This has got Dad and I talking about possibilities. He cruises on a GB42 & I on my Gulfstar 41 Sloop. We've been trying to slow his boat down enough so I can keep up on a regular basis. I was thinking of buying a small fleet of large dingies to tow behind him to slow him down, but that's an expensive option. Sounds like your idea may be well worth experimenting with. The primary concern for me, would be damage to the transmission....those puppies are expensive. Tell me about it. Four man days to get one out, two to rebuild it, three to put it back in, and about two Boat Units worth of parts. Maybe this'll help Dad cut down on his fuel bill. I constantly tease him 'bout it...he normally burns 4.5gph while I about 2/3gph....when I'm motoring. I sure like his GB though...maybe when I get tired of sailing (whenever that could be). :-) What if he towed your Gulfstar? That would slow him down! :-) |
Happiness is...
On Wed, 21 Nov 2007 15:35:14 -0500, Wayne.B
wrote: On Wed, 21 Nov 2007 05:21:29 GMT, "Glenn \(s/v Seawing\)" wrote: This has got Dad and I talking about possibilities. He cruises on a GB42 & I on my Gulfstar 41 Sloop. We've been trying to slow his boat down enough so I can keep up on a regular basis. I was thinking of buying a small fleet of large dingies to tow behind him to slow him down, but that's an expensive option. Sounds like your idea may be well worth experimenting with. The primary concern for me, would be damage to the transmission....those puppies are expensive. Tell me about it. Four man days to get one out, two to rebuild it, three to put it back in, and about two Boat Units worth of parts. Maybe this'll help Dad cut down on his fuel bill. I constantly tease him 'bout it...he normally burns 4.5gph while I about 2/3gph....when I'm motoring. I sure like his GB though...maybe when I get tired of sailing (whenever that could be). :-) What if he towed your Gulfstar? That would slow him down! :-) Basically diesel fuel consumption is a factor of horsepower produced. There are formula all over the Net. The Grand Banks hulls are semi-displacement hulls and probably produce an optimum distance/fuel consumption at higher speeds so just puling the throttles back will probably not accomplish a really major increase in fuel economy. If you really want to get the best fuel/hour figure do what the trawler yachts do and stick in a couple of 50 HP engines, run them at about 35 HP which will be at a high enough power setting to keep the engines from carboning up and be pretty economical. Or you can get what I have in my 40 ft. boat - a 40 HP engine. Of course I've got sails too.....=:-) Bruce-in-Bangkok (Note:remove underscores from address for reply) |
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