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#31
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"Capt. Rob" wrote in message
ps.com... 90% of which are from one source, it should be noted. BTW if you want to call yourself "Captain" why don't you Look up the word Captain, Doug. You might also ask the Coast Guard exactly what a captain is. Here's a hint. It does not have to involve a license. I think plenty of people here know who we are and may even know that you no longer sail and have a trawler, but I won't engage in any nonsense here since this is a real group. You're welcome to fire away....I won't fire back. Have fun. Well, you're certainly not a licensed captain. I suppose you can call yourself whatever you want, but the typical definition of Captain is someone licensed by the USCG or other authority. -- "j" ganz @@ www.sailnow.com |
#32
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On Thu, 12 Jan 2006 18:43:55 -0500, Jeff wrote:
if you like gensets and A/C's, the cat can lose any advantage. Pretty much mandatory in the tropics in my opinion unless you REALLY enjoy being hot. |
#33
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Capt. Rob wrote:
I find it interesting that this ultimately pragmatic thread has not touched on the actual sailing experience itself. I've sailed two cats, a Gemini and PDQ 36. In both cases my wife and I were bored to tears. The PDQ was fast off the wind and there was some novelty in that for a few minutes, but it didn't last. The heeling and motion of a monohul is part of the romance of sailing for many of us. It feels right, even if I agree - the feel of a boat heeled over and the romance of spilling your drinks can't be beat. My cat sails like driving a bus most of the time. But when we hit 15 knots there were a lot of big smiles aboard. ![]() only ever been on a sailboat once before. The turning point for me and my wife: We were anchored at Isla Providencia, a small island in the Carib. that belongs to Columbia. It's about 100 miles east of the Nicaraugan coast. Long way from anywhere. We were sitting out a norther on our monohull. The swell was wrapping around the headland and was on the beam. The wind was strong enough that we didn't want to bridle the boat to face the swells as this would increase the windage. All the monos in the anchorage were rolling their guts out. One furthest out was rolling +/- 30 degrees. We wer feeling seasick at anchor! There was a single cat in the anchorage. The folks aboard were having a picnic lunch in the cockpit. Their 2 year old was having a swing under the davits on their home made swing. THEIR boat just bobbed up and down and they smiled as we rowed to shore to escape the rolling aboard... Evan Gatehouse |
#34
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posted to rec.boats.cruising
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Capt. JG wrote:
I guess most people prefer to be upside-down-but-floating compared to upright-on-the-bottom of the Atlantic. The next question though, is what are chances of such events to happen? When I cross the Atlantic (or whatever waters) I rather opt for a 1% chance to sink my monohull (and trust on my liferaft) than a 20% chance of capsizing my cat. Now, both figures are probably far from accurate, so my question is, what are chances that such things will happen? Regards, Marc www.marineyacht.com I don't think I recall hearing about any cruising cats that have capsized. Where are you getting 20% or even 5%? Incidences of cruising cats are pretty infrequent. I only know of the following; - PDQ 32 capsizing while entering a cut in the Bahamas while a "rage" was blowing. Pitchpoled in very shallow water in the huge breakers - a Gemini capsizing in Texas; sailed over due to too much sail - a Fountaine Pajot 35 capsized in the Caribbean; sailed over with a charter group aboard - a Catana in the Med; capsized due to a sudden squall hitting with the chute up at night. - a Heavenly Twins 26 or 27 capsizing in Force 10+ north of the British Isles during a rare summer severe storm. I have also heard of the F-P Maldives 32 being pretty susceptible to capsize but that's more innuendo that actual facts and the Iriquois but I don't know if they were capsized during racing or while cruising. Most of the above are smaller, narrower beam cats by the way of fairly old design; the exceptions being the FP 35 and the Catana. When the Wolfson Unit of Southhampton University did a study of trying to capsize cruising cat models the only way they could do it was a beam on breaking wave beam of the boat (similar to a monohull by the way) "MODEL TESTS TO STUDY CAPSIZE AND STABILITY OF SAILING MULTIHULLS" Deakin B. The 15th Chesapeake Sailing Yacht Symposium, January 2001 Evan Gatehouse |
#35
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posted to rec.boats.cruising
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http://www.rina.org.uk/rfiles/IJSCT/Discuss/deakin.pdf
is the link to the Wolfson study I mentioned earlier. Good reading and not too technical... Evan Gatehouse |
#36
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posted to rec.boats.cruising
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In article .com,
"Capt. Rob" wrote: I find it interesting that this ultimately pragmatic thread has not touched on the actual sailing experience itself. I've chartered a half dozen 45-48' cats, been on smaller ones, and of course a bunch of monohulls. I can get either type to go well, so that's not an issue. The space of a cat is wonderful -- and horrible. From experience, if we have space, we'll fill it up. We'll make a cat heavy pretty fast. There goes any speed advantage. Price is certainly a factor. We can cruise for a few years on the cost difference for the same amount of space. My major question, though is how long will cats be serviceable? Our little Xan is 33 years old and seems destined to celebrate 50 comfortably. That seems not unusual for most well-maintained monohulls I see. I saw what happened to a Gemini that smacked a wall. It wasn't going that fast, but both hulls shattered and the construction revealed wasn't pretty. (Truth be told, our old Macgregor seemed more solidly constructed.) Friend on an "older" (late 80's) cat is discovering some interesting structural projects. Cats are built relatively lightly, and that's a good selling point, but will it hurt them in the long run? New Hunters and Macgregors certainly are capable of what they're designed for, but I wouldn't trust older ones for serious cruising. -- Jere Lull Xan-a-Deux ('73 Tanzer 28 #4 out of Tolchester, MD) Xan's Pages: http://members.dca.net/jerelull/X-Main.html Our BVI FAQs (290+ pics) http://homepage.mac.com/jerelull/BVI/ |
#37
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posted to rec.boats.cruising
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![]() Peter HK wrote: There are occasional sea patterns that are uncomfortable on a multi, usually with beam seas, but the magnitude of the event needs to be considered. Cats reach max stability at about 5 degrees of heel (when a hull lifts). As this never happens on cruising cats, all heel angles are less than 5 degrees. Short sharp waves can occasionally exceed this a little due to the hulls being in a trough and crest. Compare to a mono rolling downwind where heel angles can be 30 degrees side to side. Monohulls do not normally rock from side to side, nor do they heel over 30 degrees unless you are racing. With the proper sail trim, they should not heel that much. You missed the point of the sails acting like a shock absorber in union with the' pendulum action of the keel. Multis do have a different motion- shorter and sharper compared to slower but much more amplitude on a mono. Personally I find it quite comfortable. As stated in a previous post a glass never spills, which is a significant observation on the severity of the motion. When a multi capsizes it floats- most are now equipped with hatches to enter a secure part of the hull in a capsize. And what if you are on deck at the time? And what do you do in this secure section of the hull? Wait and hope for rescue because you won't be able to get yourself out of trouble. When a mono sinks however- dragged down by that ballast that makes it self-righting- the only hope is a liferaft. Any boat that fills with water is going to sink. The idea about mono hulls is that they will right themselves before the boat fills with water. It depends on what you think is the most basic safety feature- nonsinkability or self righting. I prefer the self righting. At least I have a chance to recover and continue sailing, in that case. If it sinks, then the life raft is your backup. Peter HK |
#38
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"sherwindu" wrote in message
... Peter HK wrote: There are occasional sea patterns that are uncomfortable on a multi, usually with beam seas, but the magnitude of the event needs to be considered. Cats reach max stability at about 5 degrees of heel (when a hull lifts). As this never happens on cruising cats, all heel angles are less than 5 degrees. Short sharp waves can occasionally exceed this a little due to the hulls being in a trough and crest. Compare to a mono rolling downwind where heel angles can be 30 degrees side to side. Monohulls do not normally rock from side to side, nor do they heel over 30 degrees unless you are racing. With the proper sail trim, they should not heel that much. You missed the point of the sails acting like a shock absorber in union with the' pendulum action of the keel. You're right, but they can in sudden gusts with a relatively inattentive cruising crew. Multis do have a different motion- shorter and sharper compared to slower but much more amplitude on a mono. Personally I find it quite comfortable. As stated in a previous post a glass never spills, which is a significant observation on the severity of the motion. When a multi capsizes it floats- most are now equipped with hatches to enter a secure part of the hull in a capsize. And what if you are on deck at the time? And what do you do in this secure section of the hull? Wait and hope for rescue because you won't be able to get yourself out of trouble. Well, the same argument can be made for a mono if you're on deck and she heels dramatically or takes on water suddenly. Why would you be unable to get yourself out of trouble if you're fairly secure in a hull? When a mono sinks however- dragged down by that ballast that makes it self-righting- the only hope is a liferaft. Any boat that fills with water is going to sink. The idea about mono hulls is that they will right themselves before the boat fills with water. Not completely true, as most modern cats will not sink. Of course, never is an absolute, so I suppose it's possible though remotely so. It depends on what you think is the most basic safety feature- nonsinkability or self righting. I prefer the self righting. At least I have a chance to recover and continue sailing, in that case. If it sinks, then the life raft is your backup. Many who sail cats don't carry a liferaft, because the cat or tri is the liferaft. Now I'm not claiming that a multi is the end all and be all of safety at sea, but most of the time, the prime consideration is crew durability, not boat durability. Crews get tired on a boat that's heeled all the time for long distances. Tired crew make more mistakes. Well, you're certainly not a licensed captain. I suppose you can call yourself whatever you want, but the typical definition is licensed by the USCG or other authority. -- "j" ganz @@ www.sailnow.com |
#39
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posted to rec.boats.cruising
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"Jere Lull" wrote in message
... In article .com, "Capt. Rob" wrote: I find it interesting that this ultimately pragmatic thread has not touched on the actual sailing experience itself. I've chartered a half dozen 45-48' cats, been on smaller ones, and of course a bunch of monohulls. I can get either type to go well, so that's not an issue. Same here. The space of a cat is wonderful -- and horrible. From experience, if we have space, we'll fill it up. We'll make a cat heavy pretty fast. There goes any speed advantage. And, safety. One should not overload a multi. Price is certainly a factor. We can cruise for a few years on the cost difference for the same amount of space. Yup... they are more expensive. My major question, though is how long will cats be serviceable? Our little Xan is 33 years old and seems destined to celebrate 50 comfortably. That seems not unusual for most well-maintained monohulls I see. I saw what happened to a Gemini that smacked a wall. It wasn't going that fast, but both hulls shattered and the construction revealed wasn't pretty. (Truth be told, our old Macgregor seemed more solidly constructed.) Friend on an "older" (late 80's) cat is discovering some interesting structural projects. Cats are built relatively lightly, and that's a good selling point, but will it hurt them in the long run? New Hunters and Macgregors certainly are capable of what they're designed for, but I wouldn't trust older ones for serious cruising. Definitely interesting questions/points... no idea really, but there are a lot of older multis out there that are still going. |
#40
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![]() "Capt. JG" wrote in message ... "Jere Lull" wrote in message ... My major question, though is how long will cats be serviceable? Our little Xan is 33 years old and seems destined to celebrate 50 comfortably. That seems not unusual for most well-maintained monohulls To be frank, one needs to compare apples with apples. Many modern day performance monos are very lightly built and not destined for longevity. The same is true for higher performance multis. There are many cruising monos that last an age and certainly, here in Oz, many examples of cruising multis that are well built, will never win a race because they are a bit heavier, but last very well. My last cruising cat was built in 1983 and when I sold it at age 21 years the survey found no issues with the structure of the boat. The gelcoat was a bit faded but had not a single crack. Being vinylester/airex there was no osmosis. It surely had at least another 21 years. She was a little slow by multi standards- 150 mile days were routine but 200 mile days would have needed a racing crew pushing hard. Nothing ever broke. Everything is a compromise. Peter HK |
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