Choosing a boat for extended cruising

  • 14 Mar 2018 18:55
    Reply # 5978829 on 5880436

    Hi Frederik,

    Well, that would certainly be going from one end of the spectrum of designs to the other! The Folkboat, and related hull forms, have a well deserved reputation of being good seaboats, and you could cross the Atlantic with no worries, in normal summer weather. The shoal draught keel-less boxboats, as designed by Phil Bolger, Dave Zieger (Triloboats), Bruce Kirby (Norwalk Sharpies) and Chris Morejohn (Hogfish) do not have that reputation, and in general, extended offshore cruising is not a factor that's high up in the design brief. I'm aware that Jim Melcher crossed the Atlantic in Alert, but such examples must be few and far between. There's Blondie Hasler's Sumner, but that had twin keels with bulbs on their bottoms, for stability.

    The Hogfish type would be suitable for short periods of cruising around the shoal waters of the Danish Islands, but would be very low on my list of boats suitable for cruising beyond home waters. I see that there is a "Hogfish Maximus", with a LOD of 38ft, reckoned to be suitable for ocean use, and indeed, the designer did an Atlantic circuit in one, but it wouldn't be my first choice, when I could equally easily build a Benford Dory (as an example of a seaworthy, flat bottomed boat). Note that Chris Morejohn lives in the Bahamas, where the water is very shoal, just like your home waters, Frederik.

  • 14 Mar 2018 18:32
    Reply # 5978803 on 5978188
    Deleted user
    Frederik Roelf Elslo wrote:


    Could anyone here elaborate on the designs of Chris Morejohn? The hogfish boxboat, very shallow draft designs?

     

    Cheers. Frederik Elslo   

    Looks rather interesting and probably quite quick and easy to build with that box shaped hull. But I do not think it would be suitable for anything except reasonably sheltered water sailing. I could see it doing quite a lot of pounding in rough seas with that very flat hull shape. It think I would want a little more rounding in the bottom of the hull.

    What is the length of the boat? I like that it has an outboard for it's auxiliary engine.

    Last modified: 14 Mar 2018 18:34 | Deleted user
  • 14 Mar 2018 13:43
    Reply # 5978188 on 5880436

    Hi all.

    My first entry on JRA.

    Whilst getting ready to put my IF junk rig (thanks Arne) in the water and looking forward to my first hands on experience with sailing a junk rig, I am thinking about the "next one"..

     

    Could anyone here elaborate on the designs of Chris Morejohn? The hogfish boxboat, very shallow draft designs?

     

    Cheers. Frederik Elslo 

     

     

     

    2 files
  • 14 Mar 2018 12:35
    Reply # 5977999 on 5977961
    Arne Kverneland wrote:

    I am with Annie and David Ty.

    that a long keel is not needed for offshore use. Still, by making something between the long keel and fin keel, one gets enough area on a moderate draught.  It ensures a steady sole to stand on with only a pair of legs needed to keep it upright on shore. To me the photo below, of Ron Glas, shows an excellent compromise keel  -  and a lovely hull.

    Arne




    I agree Arne that Ron Glas is a very wholesome boat, with the perfect cruising keel.  A bit too deep for David and Annie perhaps, but I consider her design to approach my ideal.  And she is for sale at a very good price!  About twice as much as I could afford, and maybe too much for me to maintain, otherwise I'd be tempted to fly off to the Red Sea (where I believe she may be) and sail her back to Australia.
  • 14 Mar 2018 11:59
    Reply # 5977961 on 5880436
    Anonymous member (Administrator)

    I am with Annie and David Ty.

    that a long keel is not needed for offshore use. Still, by making something between the long keel and fin keel, one gets enough area on a moderate draught.  It ensures a steady sole to stand on with only a pair of legs needed to keep it upright on shore. To me the photo below, of Ron Glas, shows an excellent compromise keel  -  and a lovely hull.

    Arne



    Last modified: 14 Mar 2018 12:06 | Anonymous member (Administrator)
  • 14 Mar 2018 11:17
    Reply # 5970949 on 5970804
    Annie Hill wrote:

    Wherever you go, chances are you'll wish you had less draught at some time.  Sneaking further into the anchorage, visiting somewhere 'off the chart', drying out to scrub off in small tidal zones, exploring places with large tides.  I have heard a lot of people complain about having too much draught: I don't recall anyone saying they feel they have too little (unless it's to do with getting better windward performance).

    OK, another rule of thumb to debate: I have found that one metre of (permanent) draught works for me. That's enough for the hull, skeg and rudder to get a good grip of the water in normal sailing (augmented by lifting keel/centreboard/bilgeboards for sailing to windward) and when manoeuvring at close quarters, yet not so much as to inhibit "riding with the punches" in a rough sea. A shallow draught boat can be a bit of a liability when trying to berth in a marina in a fresh breeze. A deep draught boat can be tripped up by its keel, when running fast, and when hove-to, is just sitting there stolidly, waiting to be hit.

    With one metre of draught, I could scrape across sand bars into shallow lagoons, yet cross oceans. In tideless waters, I could stand waist-deep, scrubbing off the bottom with a broom, or just using a snorkel to duck under, keeping a firm enough stance on the bottom to use a brush or scouring pad effectively.

    I can think of situations where less than one metre isn't quite enough, and where more than one metre is too much; but for me, one metre of draught seems to be the sweet spot, taken all round, and considering the many different situations encountered by a boat that's used for extended cruising.

  • 14 Mar 2018 06:37
    Reply # 5970804 on 5968740
    David Tyler wrote:
    Heavy enough for sufficient carrying capacity is the real point, for extended cruising - more food, water, books, tools and spares. My rule of thumb is 4 tons of loaded displacement per person, unless you're a minimalist.

    Not quite true. More important than the keel is a large rudder that is very well aft, on a large skeg.

    Anyone building a hull would be well advised to go with what they know. I can't weld, so steel and aluminium are out, for me. But even when you have a hull and deck, with metal and GRP, you have to take pains to hide them, whereas with wood/epoxy, you don't. Wood/epoxy is the easiest to live with, long term.

    Have a look at the map of world wide tides in this article . The Pacific NW is another area with significant tidal range, along with the European coast. From California, you are near to one of the world's best extended cruising grounds, BC and Alaska, (even if it's an uphill task to get there!). From the extended cruiser's point of view, it's about being able to take the ground when you want to, as well as when you have to. Part of the package is cleaning and painting the bottom, and you want to be able to do that without expensive haul-outs. In a popular anchorage, it's good to be able to pick a spot further inshore and more sheltered than the deeper boats. 


    I wouldn't call myself a minimalist, but I reckon a 8 tons is more displacement than a couple needs.  6 or 7 should be sufficient, unless you are going to remote places and need to take on extra stores.

    I agree with David: long keels are over-rated.  It's nice to have a handy boat that is a joy to sail in confined waters.

    Steel is fine, when it's fairly new, but once it starts ageing, those wee damaged areas in the paint mean rust streaks everywhere.  As David says, you have to build an interior, too, which means that you require some woodworking skills.  But there are heaps and heaps of low-cost, second-hand steel boats about.

    Wherever you go, chances are you'll wish you had less draught at some time.  Sneaking further into the anchorage, visiting somewhere 'off the chart', drying out to scrub off in small tidal zones, exploring places with large tides.  I have heard a lot of people complain about having too much draught: I don't recall anyone saying they feel they have too little (unless it's to do with getting better windward performance).




  • 13 Mar 2018 14:16
    Reply # 5969097 on 5880436
    Deleted user

    Thanks for the reply David. You have given me some clarification and alternate ways on looking at things.

  • 13 Mar 2018 08:31
    Reply # 5968740 on 5968561
    Daniel Champness wrote:

    From everything I’ve read (showing my limited knowledge), I would think for extended cruising you would want a vessel that could be easily handled by one or two persons, 

    Yes

    heavy enough to not heel excessively and bobble around but give some comfort and stability, 

    Heavy enough for sufficient carrying capacity is the real point, for extended cruising - more food, water, books, tools and spares. My rule of thumb is 4 tons of loaded displacement per person, unless you're a minimalist.

    a long enough keel so as not to turn or broach on a dime, but something that you can heave to with or turn tail and launch a drogue or something during heavy seas. 

    Not quite true. More important than the keel is a large rudder that is very well aft, on a large skeg.

    For me the plus for steel is; I am a heavy structural steel fabricator and have the background knowledge and facility for fabricating a vessel. On the other hand there is a warmth and comfort with wood. We will see.

    Anyone building a hull would be well advised to go with what they know. I can't weld, so steel and aluminium are out, for me. But even when you have a hull and deck, with metal and GRP, you have to take pains to hide them, whereas with wood/epoxy, you don't. Wood/epoxy is the easiest to live with, long term.

    I can see why those of you in the British Isles and other nearby locations have multi-keeled boats but how many places are there that benefit from this configuration? As I write this I realize I am misconstruing cruising with voyaging, sorry.

    Have a look at the map of world wide tides in this article . The Pacific NW is another area with significant tidal range, along with the European coast. From California, you are near to one of the world's best extended cruising grounds, BC and Alaska, (even if it's an uphill task to get there!). From the extended cruiser's point of view, it's about being able to take the ground when you want to, as well as when you have to. Part of the package is cleaning and painting the bottom, and you want to be able to do that without expensive haul-outs. In a popular anchorage, it's good to be able to pick a spot further inshore and more sheltered than the deeper boats. 


    Last modified: 13 Mar 2018 08:33 | Anonymous member
  • 13 Mar 2018 03:51
    Reply # 5968561 on 5880436
    Deleted user

    Excuse me for jumping in, as I have zero real world experience with this topic but is something I have been reading a lot about. First let me make clear that I had not even heard of a twin keel let alone a triple keel until I came across Roger Taylor and his Ming Ming last year. While he has certainIy shown that multi-keeled hulls can deal with heavy seas I don’t know that it would be the ideal setup. 

    From everything I’ve read (showing my limited knowledge), I would think for extended cruising you would want a vessel that could be easily handled by one or two persons, heavy enough to not heel excessively and bobble around but give some comfort and stability, a long enough keel so as not to turn or broach on a dime, but something that you can heave to with or turn tail and launch a drogue or something durning heavy seas. 

    Some of the things that attracts me to the Junk Rig is that it can be handled easily by one or two people. You are not going forward to change sails and reefing can, unless there is some kind of malfunction, be accomplished from the cockpit.

    One of the things I am struggling with is; steel or wood vessel. While I have no worries about fiberglass hulls, I find that I’m not seeing anything that floats my boat, at least at my location.

    For me the plus for steel is; I am a heavy structural steel fabricator and have the background knowledge and facility for fabricating a vessel. On the other hand there is a warmth and comfort with wood. We will see.

    I can see why those of you in the British Isles and other nearby locations have multi-keeled boats but how many places are there that benefit from this configuration? As I write this I realize I am misconstruing cruising with voyaging, sorry.

    As far as the wife goes, mine said she would fly and meet me anywhere. I may find out how true that is.{font: 12.0px 'Apple Color Emoji'}


    Last modified: 13 Mar 2018 04:00 | Deleted user
       " ...there is nothing - absolutely nothing - half so much worth doing as simply messing about in junk-rigged boats" 
                                                               - the Chinese Water Rat

                                                              Site contents © the Junk Rig Association and/or individual authors

Powered by Wild Apricot Membership Software