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an attempt to develop a tacking analyzing system
I know I can do better to windward.
I'm hoping to develop a means of analyzing my boat's performance. The chart was made using my Garmin tracks, AutoCAD 2000, and some notes taking during the sail. http://sports.webshots.com/photo/280...97509592csvCYW Scout |
an attempt to develop a tacking analyzing system
On Fri, 27 Jul 07, "Scout" wrote:
I know I can do better to windward. I'm hoping to develop a means of analyzing my boat's performance. The chart was made using my Garmin tracks, AutoCAD 2000, and some notes taking during the sail. http://sports.webshots.com/photo/280...97509592csvCYW Scout A J33? (or am I reading that wrong?) Why are you doing so much better on Port tack than Starboard??? (or am I reading that wrong too?) Rick ----just curious |
an attempt to develop a tacking analyzing system
On Jul 27, 8:52 am, wrote:
On Fri, 27 Jul 07, "Scout" wrote: I know I can do better to windward. I'm hoping to develop a means of analyzing my boat's performance. The chart was made using my Garmin tracks, AutoCAD 2000, and some notes taking during the sail. http://sports.webshots.com/photo/280...97509592csvCYW Scout A J33? (or am I reading that wrong?) Why are you doing so much better on Port tack than Starboard??? (or am I reading that wrong too?) Rick ----just curious Thanks Rick Seaward 26RK. Difference if probably due to inexperience and me paying more attention to speed than direction (was hitting 5 knots with wind on stb side as opposed to 3 knots on port - although I suppose I had better VMG at 3 knots). It's part of the learning curve for me to look at my track and see what tendencies I have that I didn't consider while doing the actual sail. Plus, it let's me feel like I'm still sailing even though I'm at work :) When I get back out there, I'll be more diligent about pointing, paying attention and trimming the sails. Scout |
an attempt to develop a tacking analyzing system
On Jul 27, 4:55 am, "Scout" wrote:
I know I can do better to windward. I'm hoping to develop a means of analyzing my boat's performance. The chart was made using my Garmin tracks, AutoCAD 2000, and some notes taking during the sail.http://sports.webshots.com/photo/280...97509592csvCYW Scout Good lord Scout...IMO yer ****ing up trying to figure out your boats preformance on autocad. What's this world coming to? Proper salt spray in your face as waves impact the bow perfectly, shape of your sails, and the feel of your helm, and the deck below your feet is what you need more of. Tweaking and shaking down on a computor...gawd I'm going vomit. Joe Joe |
an attempt to develop a tacking analyzing system
On Fri, 27 Jul 2007 07:22:42 -0700, Scout
wrote: On Fri, 27 Jul 07, "Scout" wrote: The chart was made using my Garmin tracks, AutoCAD 2000, and some notes taking during the sail. http://sports.webshots.com/photo/280...97509592csvCYW On Jul 27, PhantMan wrote: Why are you doing so much better on Port tack than Starboard??? Difference if probably due to inexperience and me paying more attention to speed than direction Gotcha. Most boats sail a little differently on one tack than the other. Not usually *that* differently though without extenuating circumstances. Seawards are nice looking boats. I've never sailed one though. Maybe I'm wrong but I think there are GPS's on the market that will do what you'd like to do in real time. IOW, plug in your windward mark as a way point and the GPS will take speed and heading into account to figure out velocity made good towards the mark. I don't know if you can find one that'll take wind direction into account though so you may need a steady wind direction, depending on what exactly you're trying to analyze. Joe's right though about just getting more time under sail. There's no substitute for that. A little high tech help here and there can't hurt though. Rick |
an attempt to develop a tacking analyzing system
was there a current?
were you drinking? doesn't your Garmin tell you VMG? Scotty "Scout" wrote in message ... I know I can do better to windward. I'm hoping to develop a means of analyzing my boat's performance. The chart was made using my Garmin tracks, AutoCAD 2000, and some notes taking during the sail. http://sports.webshots.com/photo/280...97509592csvCYW Scout |
an attempt to develop a tacking analyzing system
On Jul 27, 10:37 am, Joe wrote:
On Jul 27, 4:55 am, "Scout" wrote: I know I can do better to windward. I'm hoping to develop a means of analyzing my boat's performance. The chart was made using my Garmin tracks, AutoCAD 2000, and some notes taking during the sail.http://sports.webshots.com/photo/280...97509592csvCYW Scout Good lord Scout...IMO yer ****ing up trying to figure out your boats preformance on autocad. What's this world coming to? Proper salt spray in your face as waves impact the bow perfectly, shape of your sails, and the feel of your helm, and the deck below your feet is what you need more of. Tweaking and shaking down on a computor...gawd I'm going vomit. Joe Joe Joe, First thing - I'm 100 miles from my boat and need something sailing related to do! (besides posting here). Secondly, Since the angles of my tacks are gps accurate and since I have AutoCAD, and since I recorded the direction of the wind, why not use all that info to improve my understanding of sailing? I've spent hundreds on navigation equipment where others spend thousands - why not make the best use of what I have at my finger tips? Even without any input from the group, I can see where I was f-ing up. If I did use just the wind in my face approach, I haven't gotten any better because the most exciting sailing was when I was going furthest off course! So, puke if you must, but hang on and I'll check the AutoCAD drawing to make sure it doesn't blow back on you! :) Scout |
an attempt to develop a tacking analyzing system
On Jul 27, 12:22 pm, "Scotty" wrote:
was there a current? were you drinking? doesn't your Garmin tell you VMG? Scotty "Scout" wrote in message ... I know I can do better to windward. I'm hoping to develop a means of analyzing my boat's performance. The chart was made using my Garmin tracks, AutoCAD 2000, and some notes taking during the sail. http://sports.webshots.com/photo/280...97509592csvCYW Scout- Hide quoted text - - Show quoted text - Scotty, you've seen my gps in the vids, an old III+ doesn't do much that could be called fancy. |
an attempt to develop a tacking analyzing system
On Jul 27, 11:32 am, wrote:
On Fri, 27 Jul 2007 07:22:42 -0700, Scout wrote: On Fri, 27 Jul 07, "Scout" wrote: The chart was made using my Garmin tracks, AutoCAD 2000, and some notes taking during the sail. http://sports.webshots.com/photo/280...97509592csvCYW On Jul 27, PhantMan wrote: Why are you doing so much better on Port tack than Starboard??? Difference if probably due to inexperience and me paying more attention to speed than direction Gotcha. Most boats sail a little differently on one tack than the other. Not usually *that* differently though without extenuating circumstances. Seawards are nice looking boats. I've never sailed one though. Maybe I'm wrong but I think there are GPS's on the market that will do what you'd like to do in real time. IOW, plug in your windward mark as a way point and the GPS will take speed and heading into account to figure out velocity made good towards the mark. I don't know if you can find one that'll take wind direction into account though so you may need a steady wind direction, depending on what exactly you're trying to analyze. Joe's right though about just getting more time under sail. There's no substitute for that. A little high tech help here and there can't hurt though. Rick Thanks Rick I'm looking into a new gps, good to know what capabilities the new models have. Scout |
an attempt to develop a tacking analyzing system
On Jul 27, 12:19 pm, Scout wrote:
On Jul 27, 10:37 am, Joe wrote: On Jul 27, 4:55 am, "Scout" wrote: I know I can do better to windward. I'm hoping to develop a means of analyzing my boat's performance. The chart was made using my Garmin tracks, AutoCAD 2000, and some notes taking during the sail.http://sports.webshots.com/photo/280...97509592csvCYW Scout Good lord Scout...IMO yer ****ing up trying to figure out your boats preformance on autocad. What's this world coming to? Proper salt spray in your face as waves impact the bow perfectly, shape of your sails, and the feel of your helm, and the deck below your feet is what you need more of. Tweaking and shaking down on a computor...gawd I'm going vomit. Joe Joe Joe, First thing - I'm 100 miles from my boat and need something sailing related to do! (besides posting here). Secondly, Since the angles of my tacks are gps accurate and since I have AutoCAD, and since I recorded the direction of the wind, why not use all that info to improve my understanding of sailing? I've spent hundreds on navigation equipment where others spend thousands - why not make the best use of what I have at my finger tips? Even without any input from the group, I can see where I was f-ing up. If I did use just the wind in my face approach, I haven't gotten any better because the most exciting sailing was when I was going furthest off course! So, puke if you must, but hang on and I'll check the AutoCAD drawing to make sure it doesn't blow back on you! :) Scout- Hide quoted text - - Show quoted text - I'm just messing with you Scout. And if you are not going anywhere just sailing around I can relate to the having fun parts and running on a broad reach no matter the course made good. Now if you were going somewhere up wind, your charted, or plotted, or computed , or was it designed course was awlful bad. 100 miles inland...that's as bad a commute as Rob has to his boat. Joe |
an attempt to develop a tacking analyzing system
On Jul 27, 8:52 am, wrote:
On Fri, 27 Jul 07, "Scout" wrote: I know I can do better to windward. I'm hoping to develop a means of analyzing my boat's performance. The chart was made using my Garmin tracks, AutoCAD 2000, and some notes taking during the sail. http://sports.webshots.com/photo/280...97509592csvCYW Scout A J33? (or am I reading that wrong?) Why are you doing so much better on Port tack than Starboard??? (or am I reading that wrong too?) Rick ----just curious He is being set by current. |
an attempt to develop a tacking analyzing system
"Joe" wrote in message ups.com... On Jul 27, 12:19 pm, Scout wrote: On Jul 27, 10:37 am, Joe wrote: On Jul 27, 4:55 am, "Scout" wrote: I know I can do better to windward. I'm hoping to develop a means of analyzing my boat's performance. The chart was made using my Garmin tracks, AutoCAD 2000, and some notes taking during the sail.http://sports.webshots.com/photo/280...97509592csvCYW Scout Good lord Scout...IMO yer ****ing up trying to figure out your boats preformance on autocad. What's this world coming to? Proper salt spray in your face as waves impact the bow perfectly, shape of your sails, and the feel of your helm, and the deck below your feet is what you need more of. Tweaking and shaking down on a computor...gawd I'm going vomit. Joe Joe Joe, First thing - I'm 100 miles from my boat and need something sailing related to do! (besides posting here). Secondly, Since the angles of my tacks are gps accurate and since I have AutoCAD, and since I recorded the direction of the wind, why not use all that info to improve my understanding of sailing? I've spent hundreds on navigation equipment where others spend thousands - why not make the best use of what I have at my finger tips? Even without any input from the group, I can see where I was f-ing up. If I did use just the wind in my face approach, I haven't gotten any better because the most exciting sailing was when I was going furthest off course! So, puke if you must, but hang on and I'll check the AutoCAD drawing to make sure it doesn't blow back on you! :) Scout- Hide quoted text - - Show quoted text - I'm just messing with you Scout. And if you are not going anywhere just sailing around I can relate to the having fun parts and running on a broad reach no matter the course made good. Now if you were going somewhere up wind, your charted, or plotted, or computed , or was it designed course was awlful bad. 100 miles inland...that's as bad a commute as Rob has to his boat. Joe it's a horrible commute, no good way to get around Philly but when I get out in the Bay, ahhhhhh Scout |
an attempt to develop a tacking analyzing system
OzOne wrote in message ... On Fri, 27 Jul 2007 12:22:50 -0400, "Scotty" scribbled thusly: was there a current? were you drinking? doesn't your Garmin tell you VMG? Scotty Takes all the fun out when the breeze remains absolutely steady with no gusts or shifts......? But it's nice if you're cruising to a destination. You have a 'fun-o-meter' on your boat just like Bob's? Scooter |
an attempt to develop a tacking analyzing system
"Scout" wrote in message ups.com... Scotty, you've seen my gps in the vids, an old III+ doesn't do much that could be called fancy. I'm still using the free Magellan that Cadillac gave me. I was thinking it gave VMG, but could be mistaken. I don't use it much. SBV |
an attempt to develop a tacking analyzing system
On Jul 28, 5:59 pm, OzOne wrote:
On Sat, 28 Jul 2007 09:51:47 -0400, "Scotty" scribbled thusly: OzOne wrote in message .. . On Fri, 27 Jul 2007 12:22:50 -0400, "Scotty" scribbled thusly: was there a current? were you drinking? doesn't your Garmin tell you VMG? Scotty Takes all the fun out when the breeze remains absolutely steady with no gusts or shifts......? But it's nice if you're cruising to a destination. You have a 'fun-o-meter' on your boat just like Bob's? Scooter Sure do....It's the lower part of the dial......- Hide quoted text - - Show quoted text - What's at the top part of the dial? Joe |
an attempt to develop a tacking analyzing system
"Scout" wrote:
I know I can do better to windward. I'm hoping to develop a means of analyzing my boat's performance. The chart was made using my Garmin tracks, AutoCAD 2000, and some notes taking during the sail.http://sports.webshots.com/photo/280...97509592csvCYW wow, your tacks sure make nice sharp angles! Without the relative speeds at the various angles, looking at the pointing angle alone will not provide any useful insight. I'm sure the boat can point higher. What you need is a polar diagram http://www.newavesys.com/sailprod.htm I bet Nick Hake has them for your boat. Then comes the fun of learning to sail the boat to it's predicted or potential velocity at the given angle. Fresh Breezes- Doug King |
an attempt to develop a tacking analyzing system
Phant...wrote:
Gotcha. Most boats sail a little differently on one tack than the other. Not usually *that* differently though without extenuating circumstances. Yeah, like a badly misadjusted rig or a keel that's been bolted on slightly sideways. Seawards are nice looking boats. I've never sailed one though. Maybe I'm wrong but I think there are GPS's on the market that will do what you'd like to do in real time. IOW, plug in your windward mark as a way point and the GPS will take speed and heading into account to figure out velocity made good towards the mark. Yep, pretty much any GPS should be able to do this. Might have to do some hunting thru the menus. I don't know if you can find one that'll take wind direction into account though so you may need a steady wind direction, depending on what exactly you're trying to analyze. Just about any instrument package can spit outthat data too. You just need a a wind speed & angle input. Joe's right though about just getting more time under sail. There's no substitute for that. A little high tech help here and there can't hurt though. The best way is to sail with a good racing skipper... or sail alongside one in the same class of boat.... IMHO until you've learned to sail the boat well, technology is only a distraction. Speed is not a number, just like the angle of the boat's course to the wind is useless info without further info on the boat speed & the conditions (for example, a pointing angle that is really good in light air and/or chop is a very poor pointing angle in flat water & good steady wind). Fresh Breezes- Doug King |
an attempt to develop a tacking analyzing system
On Jul 30, 3:42 am, OzOne wrote:
On Sun, 29 Jul 2007 07:24:37 -0700, Joe scribbled thusly: You have a 'fun-o-meter' on your boat just like Bob's? Scooter Sure do....It's the lower part of the dial......- Hide quoted text - - Show quoted text - What's at the top part of the dial? Joe Hair, a forehead and eyes..... Classic cracker box palace style...eh. Joe |
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