Multihulls

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

Page 4 of 83
Sort By:
Title Start Date
Replies Views ↓
Last Message
  1. billgow

    My Folding Catamaran

    billgow, Feb 17, 2012 ... 3 4 5
    Replies:
    60
    Views:
    33,170
    MY BOAT SHED
    Aug 7, 2014
  2. SSEleanor

    Cathedral Hulls??

    SSEleanor, Apr 6, 2008
    Replies:
    6
    Views:
    32,968
    Spiv
    Apr 8, 2008
  3. Richard Woods

    Sink or Swim??

    Richard Woods, May 5, 2009 ... 10 11 12
    Replies:
    167
    Views:
    32,801
    ThomD
    Jun 28, 2015
  4. rapscallion

    2014 everglades challenge

    rapscallion, Oct 14, 2013 ... 11 12 13
    Replies:
    194
    Views:
    32,550
    Blackburn
    Apr 1, 2014
  5. terryI

    1977 26' simpson-wild trimaran

    terryI, Jan 7, 2008 ... 2 3 4
    Replies:
    46
    Views:
    32,491
    David Walsh
    Feb 22, 2022
  6. Doug Lord

    21' to 30' Trimarans

    Doug Lord, Jul 23, 2012 ... 2 3 4
    Replies:
    51
    Views:
    32,388
    Doug Lord
    Sep 7, 2012
  7. langdon2

    Trimaran crossbeam calculations

    langdon2, Jun 5, 2011 ... 5 6 7
    Replies:
    98
    Views:
    32,107
    Richard Woods
    Jun 13, 2011
  8. Saylaman

    Anyone used pine for strip planking?

    Saylaman, Feb 18, 2008 ... 2 3
    Replies:
    30
    Views:
    31,934
    TTS
    May 15, 2008
  9. cardsinplay

    Route du Rhum Underway

    cardsinplay, Oct 31, 2010 ... 11 12 13
    Replies:
    184
    Views:
    31,359
    cardsinplay
    Nov 28, 2010
  10. Doug Lord

    Little America's Cup UK 2013

    Doug Lord, May 8, 2011 ... 8 9 10
    Replies:
    137
    Views:
    31,358
    Doug Lord
    Mar 14, 2014
  11. marshmat

    Multi-masted sailing cats

    marshmat, Jan 3, 2009 ... 5 6 7
    Replies:
    100
    Views:
    31,325
    marshmat
    Jan 2, 2010
  12. ar99kid

    trimaran removing centerboard

    ar99kid, Mar 12, 2013 ... 2 3 4
    Replies:
    49
    Views:
    31,102
    ar99kid
    Mar 18, 2013
  13. Doug Lord

    Foiler Americas Cup

    Doug Lord, Jul 7, 2009 ... 2 3
    Replies:
    41
    Views:
    30,771
    Doug Lord
    Jan 21, 2010
  14. fabrice

    kayak/canoe outrigger issue

    fabrice, Apr 28, 2009
    Replies:
    8
    Views:
    30,650
    pogo
    Apr 2, 2010
  15. BobH

    open bridgedeck catamaran design

    BobH, Apr 17, 2015 ... 2 3 4
    Replies:
    59
    Views:
    30,630
    brian eiland
    Apr 4, 2017
  16. mmutch

    Long term survival boat ideas

    mmutch, Nov 9, 2012 ... 13 14 15
    Replies:
    218
    Views:
    30,069
    masalai
    Jan 17, 2013
  17. Doug Lord
    Locked

    AC 45 World Championship Cheating??

    Doug Lord, Aug 10, 2013 ... 14 15 16
    Replies:
    237
    Views:
    30,012
    Boat Design Net Moderator
    Apr 13, 2014
  18. Trevlyns

    Asymmetric hulls

    Trevlyns, Oct 15, 2006 ... 2 3
    Replies:
    33
    Views:
    29,936
    DCockey
    Sep 22, 2020
  19. HydroNick

    Gougeon Wing Mast Plans

    HydroNick, Apr 4, 2010 ... 2 3
    Replies:
    39
    Views:
    29,061
    MichaelRoberts
    Mar 15, 2023
  20. Doug Lord

    Gitana 17-100' Trimaran Foiler-Launch 7/17/17

    Doug Lord, Jul 13, 2017 ... 11 12 13
    Replies:
    188
    Views:
    28,862
    Dolfiman
    Sep 29, 2020
  21. Doug Lord

    Planing Catamaran!

    Doug Lord, Dec 4, 2009 ... 2 3 4
    Replies:
    52
    Views:
    28,430
    pogo
    Jul 24, 2010
  22. mihari

    28' sail cat

    mihari, Sep 4, 2009 ... 5 6 7
    Replies:
    93
    Views:
    28,195
    Elmo
    Dec 23, 2009
  23. Doug Lord

    NACRA 20 with Lifting Foils!

    Doug Lord, Oct 17, 2009 ... 2
    Replies:
    23
    Views:
    28,028
    Doug Lord
    Jun 21, 2011
  24. Boreas

    Hobby Kat

    Boreas, Apr 7, 2008 ... 2 3
    Replies:
    44
    Views:
    27,704
    bruceb
    Oct 17, 2011
  25. groper

    Catamaran composite beam design

    groper, Apr 29, 2012 ... 5 6 7
    Replies:
    92
    Views:
    27,657
    rxcomposite
    May 4, 2012
  26. Fanie

    Anti Capsize / Damage and Sails

    Fanie, Dec 8, 2007 ... 6 7 8
    Replies:
    114
    Views:
    27,468
    yipster
    May 22, 2008
  27. Doug Lord

    "Mayfly"-A Class Catamaran-Fischer

    Doug Lord, Sep 7, 2011 ... 2 3 4
    Replies:
    48
    Views:
    27,423
    Doug Lord
    Jan 13, 2012
  28. Chris Ostlind
    Locked

    A New Beach Trimaran

    Chris Ostlind, Oct 22, 2008 ... 3 4 5
    Replies:
    62
    Views:
    27,042
    idkfa
    Mar 17, 2009
  29. boradicus

    Trimaran Design Concept with longer foils than the main hull

    boradicus, Jun 3, 2013 ... 7 8 9
    Replies:
    129
    Views:
    27,023
    boradicus
    Jul 6, 2013
  30. Corley

    Kurt Hughes updated Trikala 19 trimaran

    Corley, Jan 28, 2013 ... 4 5 6
    Replies:
    78
    Views:
    26,922
    W17 designer
    Mar 29, 2014
  31. gpb

    Supernova trimaran

    gpb, May 22, 2009 ... 3 4 5
    Replies:
    63
    Views:
    26,542
    amphibian
    Jul 16, 2015
  32. simon

    Quick building strategies

    simon, Oct 17, 2007 ... 4 5 6
    Replies:
    86
    Views:
    26,538
    doug kay
    Dec 3, 2007
  33. Corley

    New range of Tony Grainger Trimarans

    Corley, Jul 28, 2012 ... 4 5 6
    Replies:
    79
    Views:
    26,292
    Corley
    Aug 19, 2016
  34. Becaris

    Bi-Plane rig on a 20m cat

    Becaris, Jun 28, 2010 ... 3 4 5
    Replies:
    71
    Views:
    26,101
    scape
    Mar 8, 2014
  35. Doug Lord

    Weta Trimaran-Sailing Worlds Best Dinghy

    Doug Lord, Jan 4, 2010 ... 2 3
    Replies:
    35
    Views:
    26,079
    Doug Lord
    Nov 3, 2016
  36. Goliat

    Epoxy on styrofoam fishing mini-cat

    Goliat, Feb 16, 2017 ... 2
    Replies:
    15
    Views:
    25,997
    sailhand
    Feb 20, 2017
  37. peterchech

    Finished a 24' Wa'apa

    peterchech, Apr 19, 2011 ... 2
    Replies:
    27
    Views:
    25,330
    Collin
    Oct 23, 2012
  38. RHough

    Multi speed/length relationship?

    RHough, May 17, 2008 ... 4 5 6
    Replies:
    89
    Views:
    25,269
    Erwan
    Aug 2, 2008
  39. OldYachtie

    Calculating beam scantlings for catamarans

    OldYachtie, Aug 8, 2006 ... 2 3
    Replies:
    33
    Views:
    25,253
    langdon2
    May 30, 2011
  40. Doug Lord

    High Power Very Small Tri(s)-10'-14'-why not?

    Doug Lord, Jun 27, 2010 ... 6 7 8
    Replies:
    107
    Views:
    24,881
    Doug Lord
    Aug 3, 2010
Showing threads 121 to 160 of 3,303

Thread Display Options

Loading...
Page 4 of 83