Multihulls

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

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  1. Doug Lord

    Banque Populaire XI

    Doug Lord, Dec 20, 2019
    Replies:
    6
    Views:
    1,278
    DogCavalry
    May 20, 2021
  2. Cameron Bartlett

    Farrier TrailerTri 720 Centerboard lamination

    Cameron Bartlett, May 16, 2021
    Replies:
    10
    Views:
    450
    Russell Brown
    May 17, 2021
  3. SolGato

    SolGato’s Lateen Crab Claw Rig

    SolGato, May 12, 2021 ... 2
    Replies:
    15
    Views:
    620
    SolGato
    May 14, 2021
  4. valery gaulin

    Waller Coral Cove 31

    valery gaulin, Apr 23, 2017
    Replies:
    5
    Views:
    2,156
    guzzis3
    May 11, 2021
  5. seandepagnier

    making a daggerboard longer

    seandepagnier, May 7, 2021
    Replies:
    8
    Views:
    446
    catsketcher
    May 11, 2021
  6. lucdekeyser

    80 foot cargo harryproa

    lucdekeyser, Nov 15, 2020 ... 5 6 7
    Replies:
    98
    Views:
    8,472
    Dejay
    May 8, 2021
  7. Jerry_Lincoln

    Norman Cross Trimaran

    Jerry_Lincoln, Mar 26, 2005 ... 5 6 7
    Replies:
    96
    Views:
    91,014
    upchurchmr
    May 7, 2021
  8. Gary Baigent

    Historical multihulls

    Gary Baigent, Feb 26, 2012 ... 89 90 91
    Replies:
    1,356
    Views:
    360,258
    Gary Baigent
    May 5, 2021
  9. Doug Lord

    Kite Foiler

    Doug Lord, Apr 22, 2021
    Replies:
    11
    Views:
    628
    Skyak
    Apr 26, 2021
  10. Doug Lord

    New Trimaran Foilers

    Doug Lord, Jun 8, 2016 ... 17 18 19
    Replies:
    276
    Views:
    38,677
    Vantage475T
    Apr 26, 2021
  11. Skyak

    Sail GP live on YT

    Skyak, Apr 25, 2021
    Replies:
    1
    Views:
    257
    Skyak
    Apr 25, 2021
  12. Charlyipad

    best way to stiffen a bridgedeck?

    Charlyipad, Apr 22, 2021
    Replies:
    11
    Views:
    521
    Charlyipad
    Apr 25, 2021
  13. dustman

    How big would a catamaran have to be...?

    dustman, Apr 23, 2021
    Replies:
    12
    Views:
    758
    comfisherman
    Apr 25, 2021
  14. Muzammal

    Building 44' wooden tri with traditional planking

    Muzammal, Apr 19, 2021 ... 2
    Replies:
    20
    Views:
    1,002
    Dejay
    Apr 24, 2021
  15. Gary Curtis

    Query carbon rudder box layup and repair

    Gary Curtis, Apr 5, 2021
    Replies:
    2
    Views:
    356
    Ganzi
    Apr 24, 2021
  16. HydroNick

    Gougeon Wing Mast Plans

    HydroNick, Apr 4, 2010 ... 2 3
    Replies:
    37
    Views:
    22,234
    ThomD
    Apr 18, 2021
  17. Owly

    Design Spiral into Madness

    Owly, Apr 15, 2021 ... 2
    Replies:
    20
    Views:
    1,247
    guzzis3
    Apr 18, 2021
  18. JunkRat

    What’s formula for estimating catamaran speed? Speed from length better than from design?

    JunkRat, Oct 31, 2020
    Replies:
    10
    Views:
    1,454
    Dolfiman
    Apr 18, 2021
  19. JunkRat

    Seeking Tradewind route Statistical Data

    JunkRat, Apr 16, 2021
    Replies:
    7
    Views:
    398
    CocoonCruisers
    Apr 17, 2021
  20. Lachie

    Hard v round bilge and leeway

    Lachie, Mar 23, 2021
    Replies:
    9
    Views:
    904
    guzzis3
    Apr 14, 2021
  21. David L. Dodd II

    Car Toppable Trimaran Pocket Cruiser

    David L. Dodd II, Mar 15, 2021 ... 2
    Replies:
    21
    Views:
    1,755
    David L. Dodd II
    Apr 6, 2021
  22. peterchech

    CSC 30 Catamaran- the coastal passage

    peterchech, Nov 29, 2011 ... 27 28 29
    Replies:
    425
    Views:
    107,799
    Dorydude
    Apr 6, 2021
  23. SmallSpaceBigImagination

    Building hull in cross sections

    SmallSpaceBigImagination, Mar 22, 2021 ... 2 3 4
    Replies:
    55
    Views:
    2,774
    Mr Efficiency
    Mar 30, 2021
  24. Bigfork

    Mashup Trimaran (continued)

    Bigfork, Feb 17, 2021 ... 2 3 4
    Replies:
    47
    Views:
    2,552
    upchurchmr
    Mar 29, 2021
  25. guzzis3

    Seasickness

    guzzis3, Mar 18, 2021
    Replies:
    7
    Views:
    508
    Mr Efficiency
    Mar 19, 2021
  26. CerealPirate

    HDPE for bottom hull skin or line-x

    CerealPirate, Feb 26, 2021
    Replies:
    13
    Views:
    987
    SlickMick
    Mar 17, 2021
  27. BCowan

    Raidboat Pacific Proa

    BCowan, Sep 2, 2020 ... 2 3
    Replies:
    32
    Views:
    3,951
    rob denney
    Mar 15, 2021
  28. perry2222

    Fitting a tiller to a cat with tie bar steering

    perry2222, Mar 9, 2021
    Replies:
    4
    Views:
    489
    jamez
    Mar 12, 2021
  29. perry2222

    Daggerboard Dreaming

    perry2222, Mar 9, 2021
    Replies:
    6
    Views:
    528
    perry2222
    Mar 11, 2021
  30. TI TI

    Wharram Pahi 31 to give away

    TI TI, Mar 19, 2019
    Replies:
    4
    Views:
    2,440
    Pierre Roger
    Mar 11, 2021
  31. jagercek

    Homemade Weta Trimaran

    jagercek, Mar 7, 2021
    Replies:
    10
    Views:
    806
    redreuben
    Mar 8, 2021
  32. BobBill

    Hook and Loop Sail

    BobBill, Mar 3, 2021
    Replies:
    4
    Views:
    472
    Olav
    Mar 4, 2021
  33. Owly

    Tacking Proa (for lack of a better term)

    Owly, Nov 27, 2020 ... 2 3
    Replies:
    31
    Views:
    2,826
    BobBill
    Mar 2, 2021
  34. waynemarlow

    Gaff rig question.

    waynemarlow, Feb 23, 2021
    Replies:
    6
    Views:
    525
    Richard Woods
    Feb 27, 2021
  35. terryI

    1977 26' simpson-wild trimaran

    terryI, Jan 7, 2008 ... 2 3
    Replies:
    44
    Views:
    23,725
    DAVID B CLANTON
    Feb 27, 2021
  36. Beezer

    Coast guard certified Catamaran

    Beezer, Jan 2, 2021
    Replies:
    12
    Views:
    1,125
    fallguy
    Feb 25, 2021
  37. Burnside Style

    Eco 520 aft mast rig

    Burnside Style, Feb 20, 2021
    Replies:
    1
    Views:
    653
    jamez
    Feb 23, 2021
  38. JohnGB

    Modern hull shape vs ideal hydrofoil shape

    JohnGB, Feb 19, 2021 ... 2
    Replies:
    26
    Views:
    1,595
    Mr Efficiency
    Feb 21, 2021
  39. Gary Bernier

    52' CSK Catamaran

    Gary Bernier, Dec 14, 2020
    Replies:
    3
    Views:
    1,124
    shawn morgan
    Feb 10, 2021
  40. MichaelRoberts

    How to connect catamaran rudders

    MichaelRoberts, Dec 29, 2020
    Replies:
    13
    Views:
    1,319
    tspeer
    Feb 6, 2021
Showing threads 41 to 80 of 3,129

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