Multihulls

Discuss multi-hull sailboat design, production and custom sailing catamarans and trimarans.

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  1. kach22i

    Monohulls need more care when beaching

    kach22i, Mar 26, 2007
    Replies:
    3
    Views:
    3,595
    Frosty
    Apr 2, 2007
  2. jamesa

    mitsubishi diesel M4.17

    jamesa, Mar 27, 2007
    Replies:
    0
    Views:
    2,631
    jamesa
    Mar 27, 2007
  3. jamesa

    carbon fibre rudder shafts

    jamesa, Mar 27, 2007
    Replies:
    14
    Views:
    9,688
    dougfrolich
    Apr 21, 2007
  4. skyrunner06

    ice skier

    skyrunner06, Mar 28, 2007
    Replies:
    1
    Views:
    2,286
    longliner45
    Mar 28, 2007
  5. locofjok

    Which rig setup / sail configuration is better?

    locofjok, Mar 29, 2007
    Replies:
    4
    Views:
    4,417
    catsketcher
    Apr 2, 2007
  6. Devooo

    Catamaran design help

    Devooo, Mar 31, 2007 ... 2
    Replies:
    15
    Views:
    5,355
    rkpshenoy
    May 1, 2007
  7. Devooo

    Where to start?

    Devooo, Apr 2, 2007
    Replies:
    0
    Views:
    2,446
    Devooo
    Apr 2, 2007
  8. CAOS

    Looking for info on out of prod powercat

    CAOS, Apr 3, 2007
    Replies:
    0
    Views:
    2,016
    CAOS
    Apr 3, 2007
  9. Chris Ostlind
    Locked

    Trailer Cat Design Study

    Chris Ostlind, Apr 3, 2007
    Replies:
    4
    Views:
    6,321
    Chris Ostlind
    Mar 29, 2009
  10. hoistasail

    sailing party barge

    hoistasail, Apr 10, 2007
    Replies:
    0
    Views:
    2,457
    hoistasail
    Apr 10, 2007
  11. hoistasail

    sailing party barge ?????

    hoistasail, Apr 11, 2007
    Replies:
    5
    Views:
    3,353
    rwatson
    Nov 29, 2007
  12. JackIron

    Asymetric foils - are they worth it?

    JackIron, Apr 17, 2007
    Replies:
    3
    Views:
    2,757
    tspeer
    Apr 18, 2007
  13. rob denney

    Attention Australian builders

    rob denney, Apr 18, 2007 ... 2 3
    Replies:
    36
    Views:
    10,764
    ThomD
    Mar 17, 2009
  14. Chris Ostlind
    Locked

    New Take on Tremolino

    Chris Ostlind, Apr 27, 2007 ... 2 3
    Replies:
    34
    Views:
    19,311
    ppl_rjg
    Jan 20, 2010
  15. DennisRB

    Self righting sailing cat "something else"

    DennisRB, May 1, 2007 ... 2
    Replies:
    15
    Views:
    7,361
    DennisRB
    May 9, 2007
  16. starboard

    Dragonfly 920 home build?

    starboard, May 4, 2007
    Replies:
    2
    Views:
    3,488
    raw
    May 11, 2007
  17. guppy

    ama design for 60' alum circumnav tri

    guppy, May 9, 2007
    Replies:
    1
    Views:
    2,642
    guppy
    May 9, 2007
  18. frosh

    High performance small tri project

    frosh, May 13, 2007 ... 2 3 4
    Replies:
    51
    Views:
    13,762
    Chris Ostlind
    Jun 17, 2007
  19. guppy

    naval architect needed for 60' circumnav tri

    guppy, May 14, 2007
    Replies:
    8
    Views:
    3,732
    guppy
    Aug 12, 2007
  20. Doug Lord

    14' Singlehanded Trimaran

    Doug Lord, May 22, 2007 ... 2
    Replies:
    19
    Views:
    13,147
    grmitche
    Jul 28, 2008
  21. SeaLegs

    Is this doable?

    SeaLegs, May 26, 2007
    Replies:
    6
    Views:
    3,293
    garydierking
    Jun 23, 2007
  22. the Village

    Pontoon boat, fiberglass ?

    the Village, May 30, 2007
    Replies:
    3
    Views:
    5,248
    stonebreaker
    Jun 3, 2007
  23. Doug Lord

    Ultimate 18' Tri ?

    Doug Lord, Jun 2, 2007 ... 2
    Replies:
    28
    Views:
    10,518
    Doug Lord
    Feb 4, 2008
  24. weys

    Diagonal daggerboards

    weys, Jun 6, 2007
    Replies:
    8
    Views:
    3,864
    Richard Woods
    Jun 9, 2007
  25. brian eiland

    New Groupma Maxi-Tri Record Run

    brian eiland, Jun 6, 2007
    Replies:
    2
    Views:
    3,077
    charmc
    Jun 7, 2007
  26. rkpshenoy

    Mission analysis

    rkpshenoy, Jun 7, 2007
    Replies:
    3
    Views:
    2,316
    rkpshenoy
    Jun 11, 2007
  27. john olsson

    Rotating wing mast

    john olsson, Jun 8, 2007
    Replies:
    4
    Views:
    6,735
    waikikin
    Jun 11, 2007
  28. sarge9444@yahoo

    Cross trimaran

    sarge9444@yahoo, Jun 14, 2007
    Replies:
    5
    Views:
    7,692
    jimb1944
    Sep 7, 2009
  29. rkpshenoy

    location of bulkheads

    rkpshenoy, Jun 15, 2007
    Replies:
    9
    Views:
    4,671
    rkpshenoy
    Jun 16, 2007
  30. colo

    Beach, hobie or sail-cat

    colo, Jun 15, 2007
    Replies:
    1
    Views:
    5,525
    frosh
    Jun 15, 2007
  31. Robin Larsson

    Beachcat vs. Beachtri?

    Robin Larsson, Jun 15, 2007 ... 2 3
    Replies:
    37
    Views:
    8,513
    Doug Lord
    Jul 5, 2007
  32. Meanz Beanz

    I'm going to make holes in my mast!

    Meanz Beanz, Jun 16, 2007
    Replies:
    11
    Views:
    3,555
    Meanz Beanz
    Oct 18, 2007
  33. llamalookout

    Adding dagger boards to polyethylene amas?

    llamalookout, Jun 17, 2007
    Replies:
    3
    Views:
    4,298
    tspeer
    Jun 22, 2007
  34. inventing_man

    Stupid pontoon questons

    inventing_man, Jun 17, 2007
    Replies:
    11
    Views:
    3,388
    inventing_man
    Jun 30, 2007
  35. jibbernaught

    design schools

    jibbernaught, Jun 23, 2007
    Replies:
    1
    Views:
    2,245
    Ike
    Jun 24, 2007
  36. Doug Lord

    Multi 6.6 : 22' Daysailing Tri

    Doug Lord, Jun 23, 2007
    Replies:
    0
    Views:
    2,477
    Doug Lord
    Jun 23, 2007
  37. b_rodwell

    Proposal for catamaran rudders

    b_rodwell, Jun 24, 2007 ... 2
    Replies:
    15
    Views:
    12,202
    Frosty
    Dec 28, 2007
  38. FAST CAT

    Fast Cat For Sale

    FAST CAT, Jun 24, 2007
    Replies:
    0
    Views:
    2,886
    FAST CAT
    Jun 24, 2007
  39. Meanz Beanz

    Making a "Park Avenue" Boom

    Meanz Beanz, Jun 27, 2007 ... 2
    Replies:
    21
    Views:
    13,555
    michael pierzga
    Oct 2, 2011
  40. timmie

    how do I sort through the slew of beachcat plans available?

    timmie, Jul 1, 2007 ... 2
    Replies:
    22
    Views:
    5,884
    TTS
    Jul 20, 2007
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