| Home |
| Search |
| Today's Posts |
|
|
|
#1
posted to rec.boats.cruising
|
|||
|
|||
|
On Mon, 21 Mar 2011 16:44:36 -0700, Jessica B
wrote: On Thu, 17 Mar 2011 06:55:15 +0700, Bruce in Bangkok wrote: On Wed, 16 Mar 2011 16:02:48 -0700, Jessica B wrote: Much Bumph snipped Ok... so if you have boat that'll go 10 mph and the reverse tide is pulling you at 5 mph vs. you have a boat that'll only go 5 mph.... You are still looking at speeds in excess of what the "normal" cruising boat is capable of sustaining for any cruise. Cheers, Bruce (bruceinbangkokatgmaildotcom) I can't imagine that having a good boat and proceeding at as fast as possible to avoid bad weather would somehow be more dangerous. Sorry, but I just don't understand the logic. Sorry, I was trying to explain why it is illogical to attempt to outrun weather patterns in a vehicle that thunders through the waves at 5 miles an hour - A kid on a Huffy can outrun you. Sheehs, a fast walker can "outrun" you. Cheers, Bruce (bruceinbangkokatgmaildotcom) |
|
#2
posted to rec.boats.cruising
|
|||
|
|||
|
On Thu, 24 Mar 2011 05:39:13 +0700, Bruce in Bangkok
wrote: On Mon, 21 Mar 2011 16:44:36 -0700, Jessica B wrote: On Thu, 17 Mar 2011 06:55:15 +0700, Bruce in Bangkok wrote: On Wed, 16 Mar 2011 16:02:48 -0700, Jessica B wrote: Much Bumph snipped Ok... so if you have boat that'll go 10 mph and the reverse tide is pulling you at 5 mph vs. you have a boat that'll only go 5 mph.... You are still looking at speeds in excess of what the "normal" cruising boat is capable of sustaining for any cruise. Cheers, Bruce (bruceinbangkokatgmaildotcom) I can't imagine that having a good boat and proceeding at as fast as possible to avoid bad weather would somehow be more dangerous. Sorry, but I just don't understand the logic. Sorry, I was trying to explain why it is illogical to attempt to outrun weather patterns in a vehicle that thunders through the waves at 5 miles an hour - A kid on a Huffy can outrun you. Sheehs, a fast walker can "outrun" you. Cheers, Bruce (bruceinbangkokatgmaildotcom) I didn't say out run anything. I thought we were talking about the difference between 5mph and 7mph over a distance. That's a significant time difference over a longish distance. |
|
#3
posted to rec.boats.cruising
|
|||
|
|||
|
Jessica B wrote:
Sorry, but I just don't understand the logic. Sorry, I was trying to explain why it is illogical to attempt to outrun weather patterns in a vehicle that thunders through the waves at 5 miles an hour - A kid on a Huffy can outrun you. Sheehs, a fast walker can "outrun" you. Cheers, Bruce (bruceinbangkokatgmaildotcom) I didn't say out run anything. I thought we were talking about the difference between 5mph and 7mph over a distance. That's a significant time difference over a longish distance. Not really. It's not a different of days, at least. 200 nm at 5 knots = 100 hours 200 nm at 7 knots = 71 hours And if running from a storm you are running into a lee shore and shallow water - just before the storm hits? Pass... -- Richard Lamb email me: web site: http://www.home.earthlink.net/~cavelamb |
|
#4
posted to rec.boats.cruising
|
|||
|
|||
|
CaveLamb wrote:
Jessica B wrote: Sorry, but I just don't understand the logic. Sorry, I was trying to explain why it is illogical to attempt to outrun weather patterns in a vehicle that thunders through the waves at 5 miles an hour - A kid on a Huffy can outrun you. Sheehs, a fast walker can "outrun" you. Cheers, Bruce (bruceinbangkokatgmaildotcom) I didn't say out run anything. I thought we were talking about the difference between 5mph and 7mph over a distance. That's a significant time difference over a longish distance. Not really. It's not a different of days, at least. 200 nm at 5 knots = 100 hours 200 nm at 7 knots = 71 hours And if running from a storm you are running into a lee shore and shallow water - just before the storm hits? Pass... Sorry Jessica That was supposed to be 500 miles -- Richard Lamb email me: web site: http://www.home.earthlink.net/~cavelamb |
|
#5
posted to rec.boats.cruising
|
|||
|
|||
|
On Mon, 28 Mar 2011 22:33:53 -0500, CaveLamb
wrote: CaveLamb wrote: Jessica B wrote: Sorry, but I just don't understand the logic. Sorry, I was trying to explain why it is illogical to attempt to outrun weather patterns in a vehicle that thunders through the waves at 5 miles an hour - A kid on a Huffy can outrun you. Sheehs, a fast walker can "outrun" you. Cheers, Bruce (bruceinbangkokatgmaildotcom) I didn't say out run anything. I thought we were talking about the difference between 5mph and 7mph over a distance. That's a significant time difference over a longish distance. Not really. It's not a different of days, at least. 200 nm at 5 knots = 100 hours 200 nm at 7 knots = 71 hours And if running from a storm you are running into a lee shore and shallow water - just before the storm hits? Pass... Sorry Jessica That was supposed to be 500 miles I'm not sure what you mean by 500 miles, but the difference in days between 100 and 71 hours is more than a day. That could make a difference if there's a predicted storm that coming wouldn't it? I'm sure I would pass on going, but it seems like it would still make a significant difference for some people. |
|
#6
posted to rec.boats.cruising
|
|||
|
|||
|
On Mon, 28 Mar 2011 22:20:20 -0500, CaveLamb
wrote: Jessica B wrote: Sorry, but I just don't understand the logic. Sorry, I was trying to explain why it is illogical to attempt to outrun weather patterns in a vehicle that thunders through the waves at 5 miles an hour - A kid on a Huffy can outrun you. Sheehs, a fast walker can "outrun" you. Cheers, Bruce (bruceinbangkokatgmaildotcom) I didn't say out run anything. I thought we were talking about the difference between 5mph and 7mph over a distance. That's a significant time difference over a longish distance. Not really. It's not a different of days, at least. 200 nm at 5 knots = 100 hours 200 nm at 7 knots = 71 hours And if running from a storm you are running into a lee shore and shallow water - just before the storm hits? Pass... The problem with all these armchair estimates that in a trip of any length speeds are never that constant. Most people make an estimate of how many miles they can do a day knowing that it (hopefully) is, at best, an educated guess. One trip I did at least once a year for about 10 years was anything from an overnighter to something like 3 weeks (a bloke who's engine broke and, as he said, he damned near ran our of food drifting 5 miles that way and 4 miles back when the tide changed). Cheers, Bruce |
|
#7
posted to rec.boats.cruising
|
|||
|
|||
|
On Wed, 30 Mar 2011 08:13:00 +0700, Bruce
wrote: On Mon, 28 Mar 2011 22:20:20 -0500, CaveLamb wrote: Jessica B wrote: Sorry, but I just don't understand the logic. Sorry, I was trying to explain why it is illogical to attempt to outrun weather patterns in a vehicle that thunders through the waves at 5 miles an hour - A kid on a Huffy can outrun you. Sheehs, a fast walker can "outrun" you. Cheers, Bruce (bruceinbangkokatgmaildotcom) I didn't say out run anything. I thought we were talking about the difference between 5mph and 7mph over a distance. That's a significant time difference over a longish distance. Not really. It's not a different of days, at least. 200 nm at 5 knots = 100 hours 200 nm at 7 knots = 71 hours And if running from a storm you are running into a lee shore and shallow water - just before the storm hits? Pass... The problem with all these armchair estimates that in a trip of any length speeds are never that constant. Most people make an estimate of how many miles they can do a day knowing that it (hopefully) is, at best, an educated guess. One trip I did at least once a year for about 10 years was anything from an overnighter to something like 3 weeks (a bloke who's engine broke and, as he said, he damned near ran our of food drifting 5 miles that way and 4 miles back when the tide changed). Cheers, Bruce Logically you would always use an average, so I don't understand what would be wrong with estimates. |
|
#8
posted to rec.boats.cruising
|
|||
|
|||
|
On Wed, 30 Mar 2011 15:15:06 -0700, Jessica B
wrote: On Wed, 30 Mar 2011 08:13:00 +0700, Bruce wrote: On Mon, 28 Mar 2011 22:20:20 -0500, CaveLamb wrote: Jessica B wrote: Sorry, but I just don't understand the logic. Sorry, I was trying to explain why it is illogical to attempt to outrun weather patterns in a vehicle that thunders through the waves at 5 miles an hour - A kid on a Huffy can outrun you. Sheehs, a fast walker can "outrun" you. Cheers, Bruce (bruceinbangkokatgmaildotcom) I didn't say out run anything. I thought we were talking about the difference between 5mph and 7mph over a distance. That's a significant time difference over a longish distance. Not really. It's not a different of days, at least. 200 nm at 5 knots = 100 hours 200 nm at 7 knots = 71 hours And if running from a storm you are running into a lee shore and shallow water - just before the storm hits? Pass... The problem with all these armchair estimates that in a trip of any length speeds are never that constant. Most people make an estimate of how many miles they can do a day knowing that it (hopefully) is, at best, an educated guess. One trip I did at least once a year for about 10 years was anything from an overnighter to something like 3 weeks (a bloke who's engine broke and, as he said, he damned near ran our of food drifting 5 miles that way and 4 miles back when the tide changed). Cheers, Bruce Logically you would always use an average, so I don't understand what would be wrong with estimates. As I told you, estimates are often wrong by a considerable margin - about 21 times as I mentioned above. Cheers, Bruce |
|
#9
posted to rec.boats.cruising
|
|||
|
|||
|
On Thu, 31 Mar 2011 06:19:40 +0700, Bruce
wrote: On Wed, 30 Mar 2011 15:15:06 -0700, Jessica B wrote: On Wed, 30 Mar 2011 08:13:00 +0700, Bruce wrote: On Mon, 28 Mar 2011 22:20:20 -0500, CaveLamb wrote: Jessica B wrote: Sorry, but I just don't understand the logic. Sorry, I was trying to explain why it is illogical to attempt to outrun weather patterns in a vehicle that thunders through the waves at 5 miles an hour - A kid on a Huffy can outrun you. Sheehs, a fast walker can "outrun" you. Cheers, Bruce (bruceinbangkokatgmaildotcom) I didn't say out run anything. I thought we were talking about the difference between 5mph and 7mph over a distance. That's a significant time difference over a longish distance. Not really. It's not a different of days, at least. 200 nm at 5 knots = 100 hours 200 nm at 7 knots = 71 hours And if running from a storm you are running into a lee shore and shallow water - just before the storm hits? Pass... The problem with all these armchair estimates that in a trip of any length speeds are never that constant. Most people make an estimate of how many miles they can do a day knowing that it (hopefully) is, at best, an educated guess. One trip I did at least once a year for about 10 years was anything from an overnighter to something like 3 weeks (a bloke who's engine broke and, as he said, he damned near ran our of food drifting 5 miles that way and 4 miles back when the tide changed). Cheers, Bruce Logically you would always use an average, so I don't understand what would be wrong with estimates. As I told you, estimates are often wrong by a considerable margin - about 21 times as I mentioned above. Cheers, Bruce Your logical conclusion seems to be multiply your estimated time of travel by 21?? That's pretty excessive and it seems like you wouldn't be going anywhere. |
|
#10
posted to rec.boats.cruising
|
|||
|
|||
|
"Jessica B" wrote in message
... On Thu, 24 Mar 2011 05:39:13 +0700, Bruce in Bangkok wrote: On Mon, 21 Mar 2011 16:44:36 -0700, Jessica B wrote: On Thu, 17 Mar 2011 06:55:15 +0700, Bruce in Bangkok wrote: On Wed, 16 Mar 2011 16:02:48 -0700, Jessica B wrote: Much Bumph snipped Ok... so if you have boat that'll go 10 mph and the reverse tide is pulling you at 5 mph vs. you have a boat that'll only go 5 mph.... You are still looking at speeds in excess of what the "normal" cruising boat is capable of sustaining for any cruise. Cheers, Bruce (bruceinbangkokatgmaildotcom) I can't imagine that having a good boat and proceeding at as fast as possible to avoid bad weather would somehow be more dangerous. Sorry, but I just don't understand the logic. Sorry, I was trying to explain why it is illogical to attempt to outrun weather patterns in a vehicle that thunders through the waves at 5 miles an hour - A kid on a Huffy can outrun you. Sheehs, a fast walker can "outrun" you. Cheers, Bruce (bruceinbangkokatgmaildotcom) I didn't say out run anything. I thought we were talking about the difference between 5mph and 7mph over a distance. That's a significant time difference over a longish distance. You go, girl! Right again, Jessica B. You definitely have the potential to make a fine first mate. Bruce can be such a trouble-maker. Always with the obfuscation and confusion because he refuses to admit when he lost because he's up against his betters. Again, you are totally correct about even a 2mph speed differential. It amounts to a lot of extra distance covered on an ocean voyage or even a coastal cruise and can make a real difference, like in my part of the world where much of the year some pretty severe thunderstorms can pop up in the late afternoons. I'd sure rather be hunkered down in a snug harbor because my boat was a couple knots faster than the next guy's when the thunder and lighting and gust fronts roll through than still struggling to fetch the inlet. I'm talking gusts up to 40 or 50 knots in some of the roll clouds. And, lots of heavy lightning strikes. You can't sail in that kinda stuff. You just have to take down and secure all sails and heave-to until it passes. And lightning often likes to strike the one lone boat silly enough to still be in harm's way with a nice metal mast sticking up into the sky to act like a lightning rod. Wilbur Hubbard |
| Reply |
|
| Thread Tools | Search this Thread |
| Display Modes | |
|
|
Similar Threads
|
||||
| Thread | Forum | |||
| What battery for windlass? | Cruising | |||
| Windlass wiring | Boat Building | |||
| Windlass on an Alura 35 | General | |||
| Windlass advice | General | |||
| Anybody need a windlass? | Boat Building | |||