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Old 06-02-2010, 01:34   #1
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John Vigor's 'The Offshore Seaworthy Sailboat'

The original post by Scare_Rab potentially contained too much information from John Vigor's book to sit comfortably in this forum without a risk of breaking copyright laws. I have therefore taken the step to re-write this post and modify couple of others in this thread with an alternative. So these words are my interpretation of Scare_Rab intent. The alternative would be to delete the thread but that would be a shame as the subject is one that warrants discussion,

Pete


In John Vigors book, Seaworthy Offshore Sailboat: A Guide to Essential Features, Handling, and Gear, he rates yachts as follows:

60 = most seaworthy --- to 242 (least seaworthy)

100 or less = possible
101 – 130 maybe
131 + ? waste no more time here

Have others read the book and how did you score your yacht? Do you agree with the way he has tried to calculate seaworthyness or is there a better way?

By the way John's book is available directly from his own bookstore if individuals are interested in reading it:

http://www.johnvigor.com/Bookstore.html
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Old 06-02-2010, 05:42   #2
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I have a copy in front of me, good clear advice and an easy read. The score for seaworthyness balances the boat and the crews experience.

We managed a score of 98 for our Moody 31, more down to the way she was designed and built which avoids possible problems, rather than the traditional view of long keel etc.

A good chapter on heavy weather sailing as the author takes the reader through ever increasing wind speeds and discusses tactics.

For those with 20,000 blue water miles probably not for you. For those thinking of moving from coastal sailing to more adventurous stuff then yes worth a read. Also for those thinking of buying, some very good points to look out for when viewing a potential purchase.

The back cover gives a retail price of $18.95, why is Amazon trying to sell new copies for £119?

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Old 06-02-2010, 09:04   #3
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Quote:
Originally Posted by Pete7 View Post
The back cover gives a retail price of $18.95, why is Amazon trying to sell new copies for £119?
That is not an Amazon asking price, it is a reseller who apparently feels his hardcover copy in new condition is worth that amount. If the reseller has the only currently available, new, hardcover copy of an out-of-print book, there may indeed be someone willing to pay that price.

Amazon will sell you a paperback copy of the same book (list price $18.95) for $12.89, so take your pick.

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Old 06-02-2010, 09:20   #4
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Way too subjective to be much value,i just ran the numbers on my Lindenberg 26 and scored 96 which is pretty good for an old MORC racer but this questionair places way too much value on things that dont contribute to seaworthiness,for example cockpit size is irrelevant as long as it drains fast,i have a fairly small cockpit well but also have 2x2"drains through the transom well above the waterline which are large by most standards but if i were preparing to cross oceans i would lengthen the well all the way to the transom and cut the back out,now i have a larger more comfortable cockpit that drains in seconds not minutes,i just sold a boat that had 2x 1.25" drains that merged into 1 x 1.5" ball valve through the hull, self draining? sure but, slow so seaworthy? hell no but it would score a 1 on Johns list. Companionway washboards? If yes you get a 1,so a Catalina 30 which has an enormous opening with exagerated angles todrop them in to so they only need to lift a little and they will fall out,the sides need to have only a small angle so you need to lift them a long way to remove them and very few washboards will withstand a good wave from astern,none of the 1/2" plywood, plexiglass or uhmwpe which are common on coastal cruisers are seaworthy so there is a lot more to it than Washboards = seaworthy, hinged doors = unseaworthy.Apparently a solid glass hull = good,a core = not so good,Ok,using my lindenberg as an example, i scored it a 1 because it is MOSTLY solid glass but some actual engineering was involved which resulted in a core being used in the big flat areas above the waterline only, from the bow back to amidship where the hull develops enough compound curvature to not need it.This is a better build as a lot of smaller boats oilcan in these sections and would require additional reinforcement before going offshore.
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Old 07-02-2010, 01:53   #5
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My Seawind II did not score too well & usually considered seaworthy.marc
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Old 16-02-2010, 00:39   #6
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I thought the test was an interesting exercise but as in all these matters, the experience and common sense of the skippper outweighs pretty much most other factors to a degree that a good skipp will usually make it home safely in a tub, a duffer will wreck a good boat.
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Old 16-02-2010, 10:55   #7
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I think Vigor's book is a good read. He is opinionated, and has his likes and dislikes. (like the rest of us) I would consider what he says as good advice, but maybe not sailing gospel. For example, he does things in storms that perhaps I would not. But I have not done 25K miles, he has.
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Old 16-02-2010, 11:32   #8
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It 's a very good book for preparing your boat for offshore work and sailing offshore..lots of tips and useful information. Very pragmatic. My Birstol scores a 76 and is on his list of seaworthy boats.
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Old 17-02-2010, 13:11   #9
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these types of things, just simply encapsulate the authors viewpoints thats all. its not a standardised process. Best ignored in my opinion.
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Old 17-02-2010, 14:12   #10
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Seriously? Not a single line for size or displacement? You kidding me? I get no bonus for 47 feet - over 40 feet of waterline, versus a Catalina 27? This is so subjective. Pinging me for rod rigging? And only 1 versus 2 for a keel stepped mast. Whatever.
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Old 17-02-2010, 14:28   #11
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OK, just for the heck of it. Ran a buddy's Catalina 27 versus our Macintosh 47. Now, the one caveat is that I can't read ALL of what's in the first post - looks like a couple of lines missing:

Catalina 27: 90
Macintosh 47: 97

That is a 3.5 ton boat versus a 20 ton boat. Right.
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Old 20-02-2010, 22:17   #12
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You are right of course Bill. There is no replacement for displacement. And LWL determines how big a breaking wave needs to be turtle a craft- given the captain knows what he is doing. I have the book in my library, but I have a half dozen of Lin and Larry's books. To quote "Whatever"
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Old 21-02-2010, 02:16   #13
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Quote:
Originally Posted by s/v Beth View Post
I think Vigor's book is a good read. He is opinionated, and has his likes and dislikes. (like the rest of us) I would consider what he says as good advice, but maybe not sailing gospel. For example, he does things in storms that perhaps I would not. But I have not done 25K miles, he has.
Quite, what the author is asking you to do is consider a number of aspects of a boats design and construction. Note even boats that rate below 100 he only says "possible". I think the important bit is making the reader consider a whole host of different areas of the boat to see whether it is a suitable offshore cruiser. I'm still of the opinion that it warrants a good read fo those considering moving from coastal to offshore.

There will be those that insist on a long keeled hull as absolutely essential, the reality of course is there are very few now made. A walk aound the Southampton Boat Show probably one of the largest in Europe last September revealed that the majority of yachts were deep fin. Indeed the only one that I remember wasn't was the latest varient of the Folkboat. These are the boats being produced now, that we will be buying in years to come, and feature extensively in events like the ARC.

Would be interested to here what other comparable books folk would recommend.

Pete
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Old 21-02-2010, 14:28   #14
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Anybody with the book know what the 1st line,Midsection and the 5th line,keel read as its just gobblygook in this thread.
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Old 21-02-2010, 20:27   #15
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Say what Clockwork? Could you quote it and I will look it up. Pete- another book I like to read about seaworthy boats is the first edition "Used Boat Notebook" By Kretschemer.
I use the sailnet reviews for owner information, and if I am really interested I try to find out how many of them have sailed offshore for extended periods of time.
It turned out well, I really love and trust my Valiant...
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