| Re: Nacra 52 and Fear Factor
[Re: dickcnacra52]
#39428 10/27/04 12:54 PM 10/27/04 12:54 PM |
Joined: Jun 2001 Posts: 12,310 South Carolina Jake
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Posts: 12,310 South Carolina | Dick,
It sounds like your asking about what wind speed are you more likely to capsize. Previously I've been one of the more capsize prone skippers prior to now simply because I always pushed hard and felt that the easiest way to learn where the limit is, is to exceed it...frequently. I was never concerned about it until a few recent incedents have made me back away from the limit a little and now we're constantly one of the more stable boats on the course (all the sudden we're placing better in the results too...geee...).
Righting the boat, especially if you are trying to do so quickly, can be pretty exhausting but the most tiring part is after the technically difficult one. It becomes physical just as the boat comes upright when you grab for the dolphin striker to keep the boat from rolling back over the other way and then when you try to a) keep the boat from sailing away from you and b) get onboard as quickly as possible to stop the jib from luffing and tearing itself apart. I don't think you can ever depend on not capsizing - freak gusts or rigging or gear failure can hit you at any time and we should all be prepared for it. Barring these kind of failures, I begin to feel a little less in control and a little more at the mercy of the wind when the wind speed gets to about 18 knots. My fun level starts going down from there to where 22 knots is simply not enjoyable and is a struggle to stay upright and keep the loads low on the rigging (like mainsail luffing and mast hoola'ing).
Jake Kohl | | | Re: Nacra 52 and Fear Factor
[Re: dickcnacra52]
#39430 10/27/04 02:43 PM 10/27/04 02:43 PM |
Joined: Jun 2001 Posts: 12,310 South Carolina Jake
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Posts: 12,310 South Carolina | Yeah - putting the traveler down and dumping the main are certainly prescribed upwind. In fact, upwind is not really the problem. It's when you are downwind, or transfering frmo upwind to downwind 'though the circle of death' that you become vulnerable. You can only do so much to prevent capsize in nuclear conditions whilst sailing downwind.
Jake Kohl | | | Re: Nacra 52 and Fear Factor
[Re: Jake]
#39431 10/27/04 03:27 PM 10/27/04 03:27 PM |
Joined: Nov 2002 Posts: 5,558 Key Largo, FL & Put-in-Bay, OH... Mary
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Posts: 5,558 Key Largo, FL & Put-in-Bay, OH... | I don't understand this fear-of-capsize thing. If you don't want to capsize, it is actually pretty easy not to. When you are racing and pushing the envelope, that's a different story. Maybe capsizing is a guy thing. Personally, as a woman, I try to avoid it. | | | A trick
[Re: MauganN20]
#39435 10/27/04 05:53 PM 10/27/04 05:53 PM |
Joined: Jun 2001 Posts: 9,582 North-West Europe Wouter
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Posts: 9,582 North-West Europe |
Get a boat that is easy to right. (unless you are stuck with that nacra 5.2)
But definately make yourself a rope ladder to make getting back on less strainious.
Hang it off the mast step pin and flip it over the mainbeam when you want the mount the baot again after being thrown.
Simple trick, does the jump, and saves you from doing a second power trick after righting the boat. 50 % reduction in heart failure risk.
Wouter
Wouter Hijink Formula 16 NED 243 (one-off; homebuild) The Netherlands
| | | Re: A trick
[Re: Mary]
#39437 10/28/04 06:34 AM 10/28/04 06:34 AM |
Joined: Oct 2004 Posts: 14 billrob
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Posts: 14 | Hello Wouter and Mary, You should both try climbing back onto a boat with a rope ladder. It is not as easy as you might imagine. What actually happens when you put your feet/foot/weight on a rung down in the water with your upper body against a rigid body like a beam or the side of a hull is that the ladder at your feet moves moves away from you quickly and goes under the hull or beam. Your center of gravity aligns itself with the center of support, the part of the ladder attached to the boat. Your chest and head and arms are located to the outside of the hull and your feet,legs and waist go under the hull. The lower end of the ladder approaches the horrizontal. You can't get vertical lift/push out of a horrizontal ladder. It turns into a mess and a real fight to use a rope ladder in the water. I found it easier to not use the ladder and just climb up on top of the beam/hull as best you can. A rigid ladder works fine, no problems. Bill PS How about the drough chute and righting the boat with the mainsail. The righter ends up on top of the tramp at the end of the process. No problem!
Last edited by billrob; 10/28/04 06:38 AM.
| | | Re: Nacra 52 and Fear Factor
[Re: dickcnacra52]
#39438 10/28/04 07:32 AM 10/28/04 07:32 AM |
Joined: Jul 2001 Posts: 552 brobru
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Posts: 552 | N5.2 Dick, I understand your concern. I also understand your love of sailing. So, you are asking very logical and open questions. As for 'the flip', we have all done them. I have flipped in 5 knots of air before also  In fact, this was the time the I 17 did not want to right itself! ( not enough wind to lift the sail) When I finnally agreed to have the RC boat assist me, the I 17 just slide on its side,, so it took forever to get the boat up even with powerboat help.( lifting the mast tip did not work either. Here in the Caribbean, it is trade winds/waves 90% of the day/week/year. That would be 15-20 mph, 2-3 foot waves as normal. I have not flipped in 2 years, and we sail/race year round. You just have to know the upper limits of your boat. Plus, I see my jib/main friends flip all the time, the Uni is kinder in this respect. In fact, when a knock-down gust come thru the course and the jib/main cats are going down,, I just throttle back knowing, that I will win that race, by just being under control and making it thru the course. I am sure you have all seem this on race day. Here is another option, on 'big air' days, have a smaller set of sails made , to be used. This is what I did. In the last 20-mph regatta, I used the 'small' sail ( 150 sf) and the boat was a sweetheart at full throttle, never even considered a 'flip' at any time. So, the best solution, I believe, is to 'out-think' the problem. What can I do to lower the chance of 'flipping'? regards, Bruce St. Croix USVI I 17 ps; Is there a jib on your N 5.2? If so, maybe you consider a Uni boat. There are many available now. The F16HP's,F-17, etc. Plus, if you have these 'big winds', you do not need to go spin to have fun, these boats perform great, | | | Re: A trick
[Re: billrob]
#39440 10/28/04 07:50 AM 10/28/04 07:50 AM |
Joined: Nov 2002 Posts: 5,558 Key Largo, FL & Put-in-Bay, OH... Mary
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Posts: 5,558 Key Largo, FL & Put-in-Bay, OH... | Bill, I am completely aware that rope ladders do not work in the water, suspended from the hull or the beam. It is just that Wouter mentioning the word "ladder" made a light bulb go off in my mind -- the answer is not stepping, it is climbing.
I sail a Hobie Wave, which has unique problems. It has no dolphin striker. It has no trapeze handles to get hold of. And it has a lot of freeboard. Even if you have a "step" suspended in the water at the main beam, you have nothing above to get hold of to give you enough leverage to get back onto the boat. You cannot grab the mast high enough to be of help, because the sail is in the way. Women usually are not able to reach the hiking strap, and even if they can, they still do not have the strength or leverage to pull themselves back on the boat at that angle.
So it finally dawned on me that what I need to do is put an eye strap on the front of the mast up about 4 or 5 feet. From that eye strap I can suspend either a narrow rope ladder or a rope with big knots in it -- something to give me the ability to pull myself up onto the boat.
I have always known that I can right my boat easily but that I am totally incapable of getting back aboard after it is righted. I feel better now that I have come up with this solution, which I suppose should have been intuitive.
Next time I sail, I will try it out, just to gain peace of mind about being able to self-rescue myself. It is also comforting to be able to get back on your boat quickly when you are in waters that are infested with either sharks or alligators. | | | Re: Nacra 52 and Fear Factor
[Re: brobru]
#39441 10/28/04 09:11 AM 10/28/04 09:11 AM |
Joined: Jun 2004 Posts: 38 dickcnacra52 OP
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Posts: 38 | To Bruce and all the others that have given me ideas - thanks. I got this particular Nacra because I know it's history and record. It was purchased new in 1985 by one of our club and he used it for about 9 years to kick everyones butt in our weekly club races. He came in and said "Enough is enough - I flipped for the last time - when ya get to be 74 there are some things you have to stop doing" -- of course that was after he single handed righted it and came back to win that race! He is now 84 and waiting for me to get his boat back on the race course so he can come crew with me!! When I do that I'd just kinda like to do it in a reasonable manner - and all of your comments have helped. At a certain age you realize "out thinking" them has become a major tool!! Dick N 5.2 - 3002 Cats Paw | | | Re: A trick
[Re: carlbohannon]
#39443 10/28/04 09:39 AM 10/28/04 09:39 AM |
Joined: Jun 2001 Posts: 12,310 South Carolina Jake
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Posts: 12,310 South Carolina | I had a real eye openning experience a couple of years ago. Out of 34 people at a pool safety course only 2 were able to climb out without the ladder. That is a lot easier than climbing back on a boat WOW.
Jake Kohl | | |
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