Multihulls

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

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  1. magentawave

    Questions about Cross 34 trimaran

    magentawave, Sep 11, 2019
    Replies:
    10
    Views:
    278
    Shaun Lynch
    Oct 23, 2019 at 4:02 AM
  2. oldmulti

    Multihull Structure Thoughts

    oldmulti, May 27, 2019 ... 30 31 32
    Replies:
    469
    Views:
    23,341
    Burger
    Oct 23, 2019 at 3:23 AM
  3. revintage

    Beam joint overlap?

    revintage, Oct 21, 2019 at 1:49 PM
    Replies:
    7
    Views:
    182
    Ad Hoc
    Oct 22, 2019 at 8:43 PM
  4. Doug Lord

    Sodebo Ultim 3 Foiling Trimaran

    Doug Lord, Jan 1, 2019 ... 2 3
    Replies:
    34
    Views:
    2,853
    Doug Lord
    Oct 21, 2019 at 10:48 AM
  5. guzzis3

    Crabclaw rigs

    guzzis3, Jun 19, 2019 ... 2
    Replies:
    27
    Views:
    1,584
    rwatson
    Oct 20, 2019 at 8:18 PM
  6. Lubomir

    I need help to determine a proa

    Lubomir, Oct 18, 2019 at 10:37 AM
    Replies:
    2
    Views:
    170
    Dejay
    Oct 19, 2019 at 4:40 AM
  7. trip the light fandango

    building new amas/floats from recycled beachcat hulls

    trip the light fandango, Apr 23, 2019 ... 2
    Replies:
    29
    Views:
    1,732
    trip the light fandango
    Oct 18, 2019 at 9:43 PM
  8. Doug Lord

    High Performance MPX Foil/Self-righting Trimaran-The Test Model

    Doug Lord, Dec 28, 2010 ... 195 196 197
    Replies:
    2,945
    Views:
    597,017
    Doug Lord
    Oct 18, 2019 at 10:55 AM
  9. revintage

    Windknife trifoiler build

    revintage, Dec 7, 2018 ... 2
    Replies:
    26
    Views:
    2,145
    revintage
    Oct 18, 2019 at 5:17 AM
  10. Doug Lord

    Maserati-- 70' Ocean Racing Foiler

    Doug Lord, Feb 12, 2017 ... 13 14 15
    Replies:
    217
    Views:
    13,574
    Doug Lord
    Oct 17, 2019 at 11:44 AM
  11. trip the light fandango

    Extra floatation to avoid full capsize

    trip the light fandango, Oct 9, 2019 ... 2
    Replies:
    17
    Views:
    481
    trip the light fandango
    Oct 16, 2019
  12. revintage

    Main beam waterstays on small foiling tri

    revintage, Mar 25, 2019 ... 2
    Replies:
    23
    Views:
    977
    revintage
    Oct 14, 2019
  13. jon haig

    condor 40' trimaran size compared to a multi 50'

    jon haig, Sep 27, 2019
    Replies:
    5
    Views:
    371
    Marmoset
    Oct 13, 2019
  14. cauthornl

    Home Made Fauxbie Island

    cauthornl, Oct 11, 2019
    Replies:
    2
    Views:
    148
    cauthornl
    Oct 11, 2019
  15. ZackT

    Few questions about waller catamarans

    ZackT, Sep 24, 2019
    Replies:
    2
    Views:
    369
    guzzis3
    Oct 9, 2019
  16. Howaya

    Chesapeake Multihull Association's Boat Show Reception

    Howaya, Oct 9, 2019
    Replies:
    0
    Views:
    120
    Howaya
    Oct 9, 2019
  17. Tom Makes Things

    Metz TriRaid 560s vs Smoot Slingshot 19

    Tom Makes Things, Oct 4, 2019
    Replies:
    1
    Views:
    179
    patzefran
    Oct 5, 2019
  18. Tom Makes Things

    Displacement at DWL vs actual capacity

    Tom Makes Things, Oct 2, 2019
    Replies:
    10
    Views:
    294
    Tom Makes Things
    Oct 3, 2019
  19. Tom Makes Things

    Non-foiling trimarans under 20'

    Tom Makes Things, Sep 25, 2019
    Replies:
    6
    Views:
    437
    Tom Makes Things
    Oct 2, 2019
  20. Doug Lord

    Hydroptere returns!

    Doug Lord, Oct 1, 2019
    Replies:
    1
    Views:
    189
    revintage
    Oct 1, 2019
  21. WerpKerp

    Project F10

    WerpKerp, Sep 23, 2019 ... 2
    Replies:
    21
    Views:
    623
    Doug Lord
    Oct 1, 2019
  22. Dwilson83

    Advice on multihull design

    Dwilson83, Sep 14, 2019
    Replies:
    8
    Views:
    724
    Ike
    Sep 30, 2019
  23. Corley

    Tremolino tales

    Corley, Aug 24, 2017 ... 2 3
    Replies:
    31
    Views:
    4,646
    trip the light fandango
    Sep 26, 2019
  24. oldsailor7

    Hedley Nicol Trimaran Plans

    oldsailor7, Mar 12, 2010 ... 30 31 32
    Replies:
    472
    Views:
    108,280
    cavalier mk2
    Sep 25, 2019
  25. Barnian

    A short story of the building of the proa 'JacKnife'

    Barnian, Sep 23, 2019
    Replies:
    1
    Views:
    254
    ALL AT SEA
    Sep 24, 2019
  26. FantasyTrimaran

    Your thoughts on this small trimaran?

    FantasyTrimaran, Sep 22, 2019
    Replies:
    0
    Views:
    231
    FantasyTrimaran
    Sep 22, 2019
  27. FantasyTrimaran

    Fantasy Trimaran

    FantasyTrimaran, Sep 11, 2019 ... 2
    Replies:
    18
    Views:
    755
    oldmulti
    Sep 18, 2019
  28. Doug Lord

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

    Doug Lord, Jul 13, 2017 ... 10 11 12
    Replies:
    169
    Views:
    13,602
    Doug Lord
    Sep 18, 2019
  29. Mark Stevens

    Alternative catamaran rigs for self build? Becoming more self sufficient

    Mark Stevens, Aug 30, 2019 ... 2 3
    Replies:
    36
    Views:
    1,348
    Mark Stevens
    Sep 17, 2019
  30. Coastal Ogre

    ‘Diamond in the Rough’, or ‘Pasture Time’ for this catamaran?

    Coastal Ogre, Sep 9, 2019
    Replies:
    5
    Views:
    523
    catsketcher
    Sep 15, 2019
  31. Luke3180

    Any ideas on the designer of this cat...

    Luke3180, Sep 12, 2019
    Replies:
    9
    Views:
    669
    Luke3180
    Sep 15, 2019
  32. Doug Lord

    Steve and Dave Clarks UFO

    Doug Lord, Aug 24, 2016 ... 6 7 8
    Replies:
    116
    Views:
    27,124
    Doug Lord
    Sep 11, 2019
  33. Donnavan Wright

    Aluminium sailing catamaran build

    Donnavan Wright, Sep 9, 2019
    Replies:
    5
    Views:
    364
    jamez
    Sep 11, 2019
  34. Andrewb1973

    Automatic sheet release system ?

    Andrewb1973, Aug 16, 2019 ... 2
    Replies:
    18
    Views:
    712
    Andrewb1973
    Sep 11, 2019
  35. Damon Cruz

    Horstman 45 rudder mod

    Damon Cruz, Jul 3, 2019
    Replies:
    3
    Views:
    270
    Scuff
    Sep 4, 2019
  36. oldsailor7

    Buccaneer 24 Builders Forum

    oldsailor7, Jul 22, 2009 ... 188 189 190
    Replies:
    2,839
    Views:
    512,272
    bruceb
    Sep 3, 2019
  37. outside the box

    Buccaneer 24, Buccaneer 28 and now Buccaneer 33 plans are also now to be available.

    outside the box, Jan 21, 2015 ... 6 7 8
    Replies:
    117
    Views:
    24,285
    Marmoset
    Aug 29, 2019
  38. Doug Lord

    Hydroptere-Sad End to a Great Lady

    Doug Lord, Jul 27, 2019
    Replies:
    3
    Views:
    622
    Doug Lord
    Aug 28, 2019
  39. Doug Lord

    TF 35 Relatively Light Air Foiler

    Doug Lord, Aug 23, 2019
    Replies:
    1
    Views:
    307
    Doug Lord
    Aug 23, 2019
  40. Andrewb1973

    Foiling modification to a Corsair F28 - anyone tried it ?

    Andrewb1973, Aug 16, 2019
    Replies:
    4
    Views:
    435
    Andrewb1973
    Aug 23, 2019
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