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twin keels; any bad reports?
gday
i'm interested in buying a 30ft grp twin keel yacht as a live aboard retirement option. i've spent most of my life in north australia where the tidal variation is over 8metres so the twin keel design seems very practical. does anyone have any advice/tips/gotchas for a novice sailor in this class. (offshore rig worker, handyman, old fart) thanks in advance bruce new zealand |
#2
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twin keels; any bad reports?
On Sat, 01 Nov 2003 11:24:38 +1300, root wrote:
gday i'm interested in buying a 30ft grp twin keel yacht as a live aboard retirement option. i've spent most of my life in north australia where the tidal variation is over 8metres so the twin keel design seems very practical. does anyone have any advice/tips/gotchas for a novice sailor in this class. (offshore rig worker, handyman, old fart) thanks in advance bruce new zealand You might get beter answers on the "uk.rec.sailing" newsgroup as bilge-keelers are more popular in the UK. Mark E. Williams |
#3
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twin keels; any bad reports?
root wrote in message ...
gday i'm interested in buying a 30ft grp twin keel yacht as a live aboard retirement option. i've spent most of my life in north australia where the tidal variation is over 8metres so the twin keel design seems very practical. does anyone have any advice/tips/gotchas for a novice sailor in this class. (offshore rig worker, handyman, old fart) thanks in advance bruce new zealand Bruce, put your question toi the "reader to reader" forum at ybw.com and you'll be snoed under the replies....The Brits have the largest pool of experience with twin keelers and there'll probably be quite a few who know the boat you're considering. john |
#4
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twin keels; any bad reports?
Westerly's are the primary lot and of them the Centaur is the most well
known. My own, under different owners, is the class record holder with two circumnavigations plus under the keel. That's a 26' hull. My new one is the Berwick at 31' LOD. Here's some of the things to watch for. a. they don't point as high as single keel boats but similar to full keel boats. In light airs it's easier to 'wear ship' than tack across. b. The draft is less when upright and more when heeled. Also the righting moment drastically increases when heeled. The Westerly's are damn near impossible to broach. c. They don't go near as fast as similar waterline lengths but they are more comfortable. If you get 'wave slap' between the keels you are going to fast reef down. d. They surf great! e. Some, mine own included, eventually get keel bolt leaks. You have to inspect this and occasionally fix them over the years. The older one's did n't have stiffener sections built in the keel stub interior. Adding those solved a lot of keel bolt problems. e. There's no bilge to speak of. f. Some, like the Westerly's are blue water capable, some are not. g. They are GREAT for shallow water, canals, and gunkholing. For the rest follow advice of the others or contact for Twin Keeler Newsletter. He's in Chicago, USA. Michael |
#5
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twin keels; any bad reports?
root wrote:
gday i'm interested in buying a 30ft grp twin keel yacht as a live aboard retirement option. i've spent most of my life in north australia where the tidal variation is over 8metres so the twin keel design seems very practical. does anyone have any advice/tips/gotchas for a novice sailor in this class. (offshore rig worker, handyman, old fart) thanks in advance bruce new zealand I have been sailing a 1970 (about) bilge keel TylerCraft 39' for 5 years now in fresh water, Grand Lake, and St. John River. The tides on the river are remarkable, in that while outside the Harbour at St. John, New Brunswick, the Bay of Fundy tides are the highest in the world, but once you sail past the Reversing Falls, a few miles upriver only has about a 2 foot daily tide variation. Seasonally, the river level changes with the release of water from the Dam at Mactaquac, changing by as much as about 10 feet, and freezing hard in winter. I joke about sailing on the ice, with the cast iron sled runners sharpened properly, like ice skates. It's funny that despite what sounds like a perfect example to demonstrate the advantages of a twin keel boat on the tidal flats, it is only the shallow draft that seems to be an advantage, the "Bote a Ouel" draws 2' 10" and goes off and on the flatbed trailer with relative ease. With the keels about 4' long at the bottom, it has no tendancy to up end. It spends winter in the back yard, takes shallow short cuts where others dare not go, can be run up on many beaches with impunity at mid tide, and floats off well as the tide rises. Waves make it pound, but in soft sand it has is not been a problm. It has round bilges and cabin sole, so walking inside while heeled does not require you to walk on a side hill, you walk in the bottom of the pipe, so to speak. Very comfortable heeled, but the centerline is under the saloon table while level. The bilge is only about 2" below the sole. We don't get much water in the boat. The keels are remarkably effective since the leeward one digs in, increasing draught as we heel by about a foot and does not lose efficiency to under the bottom tip vortices until heeled way over. By then the windward keel is almost out of the water, so the boat is more stable and sails better than might be imagined. While fixed monokeels protect the prop and rudder, I can see that the 'sled runners' on my boat could let a boulder slide under the centerline while level. The prop extends about even with a little skeg that covers up the area that would be occupied by the missing centre keel. Still, this would occur in about 2' of water, where I usually do not go. The rudder is a foot deeper, and has no protection from a centre keel. I haven't hit anything with those tender bits, yet. I am not so experienced as many, have not sailed in rough ocean conditions, so cannot tout it's performance wrt other types, but I am happy with it. It goes to windward well enough with only small sails using a self tending club footed jib sheeted inboard or free footed outboard, and because of the way it's rigged, can be flown very flat going upwind. This, I feel, is key to it's performance. I do not race, so can't really say. I have no complaints, except it lacks a genset and air conditioning, and I have had to repair soggy deck core, but these have nothing to do with twin keels. Construction quality depends on other factors. -- Terry K - My email address is MY PROPERTY, and is protected by copyright legislation. Permission to reproduce it is specifically denied for mass mailing and unrequested solicitations. Reproduction or conveyance for any unauthorised purpose is THEFT and PLAGIARISM. Abuse is Littering, Invasion of privacy and harassment. Abusers may be prosecuted. -This notice footer released to public domain. Spamspoof salad by spamchock - SofDevCo |
#6
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twin keels; any bad reports?
root wrote:
gday I have "owned - been owned by" my Westerly 22 more than ten years ( and an Albin 25 ): She loves 'small craft warnings' and, in those moments, looks for multihulls to toy with... A gentleman wrote me, '...change the cockpit drain hoses, they can sink your boat. I know.' These hoses were getting rotty looking and felt strange. Changed those hoses and six chiro- practic sessions later, I am OK. Twin keels are good for drying out on sandy beaches, trailers and such. Boulders and large rocks seem likely to hole the unwary - look around while the water drains out. A mahogany skeg can be badly damaged by rocks and moorings, I know. Do not even think of anchoring where the water is thin, no matter what the local know it alls say, until you have checked your landing spot with your own eyes. And thought seriously about what you have seen. Live and learn, or drown. ( Thank you, RAH ) It is time for me to check chainplates and all rigging. Try to styrene melt my 3 section masthead light together. Replace a sail, upgrade winches, make better anchor mounts ( CQR35, Danforth40 and Fortress14. ) And fabricate singlehander mast stepping hardware. Twin keel Westerly boats put a lot of metal under the grp hull. Lightning could be a problem. I need to run a very heavy cable, without bends, to a keel. I need to rethink my Dynaplate sintered bronze radio ground. I have read that they boil water explosively when carrying a lightning strike. A large hole is blasted into the under- water hull..... I will consider a larger Westerly, Valiant or whichever, if I decide to cruise. I do know that a slower boat needs more consumables, period. Good luck, Bligh (Bill) (Captain) |
#7
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twin keels; any bad reports?
root wrote:
gday I have "owned - been owned by" my Westerly 22 more than ten years ( and an Albin 25 ): She loves 'small craft warnings' and, in those moments, looks for multihulls to toy with... A gentleman wrote me, '...change the cockpit drain hoses, they can sink your boat. I know.' These hoses were getting rotty looking and felt strange. Changed those hoses and six chiro- practic sessions later, I am OK. Twin keels are good for drying out on sandy beaches, trailers and such. Boulders and large rocks seem likely to hole the unwary - look around while the water drains out. A mahogany skeg can be badly damaged by rocks and moorings, I know. Do not even think of anchoring where the water is thin, no matter what the local know it alls say, until you have checked your landing spot with your own eyes. And thought seriously about what you have seen. Live and learn, or drown. ( Thank you, RAH ) It is time for me to check chainplates and all rigging. Try to styrene melt my 3 section masthead light together. Replace a sail, upgrade winches, make better anchor mounts ( CQR35, Danforth40 and Fortress14. ) And fabricate singlehander mast stepping hardware. Twin keel Westerly boats put a lot of metal under the grp hull. Lightning could be a problem. I need to run a very heavy cable, without bends, to a keel. I need to rethink my Dynaplate sintered bronze radio ground. I have read that they boil water explosively when carrying a lightning strike. A large hole is blasted into the under- water hull..... I will consider a larger Westerly, Valiant or whichever, if I decide to cruise. I do know that a slower boat needs more consumables, period. Good luck, Bligh (Bill) (Captain) |
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