Multihulls

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

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  1. Capt Ridder

    Looking for good resolution images of a Kurt Hughes 65' Cat

    Capt Ridder, Jul 9, 2020 at 9:31 PM
    Replies:
    3
    Views:
    84
    Tony.Ellen
    Jul 11, 2020 at 1:35 AM
  2. oldmulti

    Multihull Structure Thoughts

    oldmulti, May 27, 2019 ... 76 77 78
    Replies:
    1,155
    Views:
    96,020
    InetRoadkill
    Jul 10, 2020 at 9:59 PM
  3. Brian Fanner

    Flyfishing kick boat cat

    Brian Fanner, Jul 6, 2020 at 10:00 AM
    Replies:
    10
    Views:
    196
    Brian Fanner
    Jul 10, 2020 at 11:14 AM
  4. outside the box

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

    outside the box, Jan 21, 2015 ... 7 8 9
    Replies:
    121
    Views:
    26,210
    oldmulti
    Jul 10, 2020 at 12:11 AM
  5. Roni

    Resistance prediction methods/series for catamarans

    Roni, Jul 8, 2020 at 6:26 PM
    Replies:
    5
    Views:
    182
    Roni
    Jul 9, 2020 at 10:01 AM
  6. Nico Crispi

    Unstayed carbon fiber mast on cruising catamaran?

    Nico Crispi, Jul 15, 2017 ... 3 4 5
    Replies:
    61
    Views:
    6,864
    brian eiland
    Jul 8, 2020 at 4:56 PM
  7. cutawaycafe

    Biplane rigs

    cutawaycafe, May 15, 2013 ... 4 5 6
    Replies:
    85
    Views:
    25,193
    brian eiland
    Jul 8, 2020 at 4:53 PM
  8. Doug Lord

    Mothquito with "Increased Foiling System"

    Doug Lord, Feb 19, 2018 ... 2
    Replies:
    20
    Views:
    2,616
    Doug Lord
    Jul 7, 2020 at 9:37 AM
  9. brendan gardam

    reduce catamaran beam

    brendan gardam, Feb 11, 2020 ... 2
    Replies:
    27
    Views:
    1,623
    brendan gardam
    Jul 7, 2020 at 3:58 AM
  10. oldsailor7

    Buccaneer 24 Builders Forum

    oldsailor7, Jul 22, 2009 ... 189 190 191
    Replies:
    2,858
    Views:
    527,864
    redreuben
    Jul 3, 2020
  11. tom ybarrola

    24' Buccaneer Trimaran

    tom ybarrola, Apr 23, 2012 ... 2
    Replies:
    20
    Views:
    4,408
    freddyj
    Jul 3, 2020
  12. John Perry

    AYRS meeting - Bernard Rhodes - Trimaran design, build and voyaging

    John Perry, May 29, 2020
    Replies:
    6
    Views:
    472
    zombat
    Jul 2, 2020
  13. zombat

    KLIS trimaran: owners wanted

    zombat, Dec 5, 2019 ... 2
    Replies:
    26
    Views:
    1,933
    vinboot
    Jul 2, 2020
  14. Sippe

    Are old catamarans designs still a viable option today?

    Sippe, Jun 21, 2009
    Replies:
    7
    Views:
    4,244
    Iul
    Jul 2, 2020
  15. Xpert

    Affordable 9m Catamaran

    Xpert, Jun 23, 2020 ... 2 3
    Replies:
    35
    Views:
    967
    bajansailor
    Jul 1, 2020
  16. Doug Lord

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

    Doug Lord, Dec 28, 2010 ... 196 197 198
    Replies:
    2,967
    Views:
    617,037
    Doug Lord
    Jul 1, 2020
  17. TomBlake

    Extend Rudders on 10metre sailing catamaran

    TomBlake, Jun 10, 2020 ... 2
    Replies:
    26
    Views:
    727
    nwguy
    Jun 30, 2020
  18. revintage

    Windknife trifoiler build

    revintage, Dec 7, 2018 ... 2 3 4
    Replies:
    45
    Views:
    4,219
    revintage
    Jun 30, 2020
  19. TomBlake

    Pivot construction for catamaran kick-up rudders

    TomBlake, Jun 28, 2020
    Replies:
    11
    Views:
    283
    redreuben
    Jun 30, 2020
  20. Chotu

    Shopping For Used Masts, How Close is Close Enough ?

    Chotu, Jun 27, 2020
    Replies:
    11
    Views:
    274
    Tom.151
    Jun 29, 2020
  21. trip the light fandango

    building new amas/floats from recycled beachcat hulls

    trip the light fandango, Apr 23, 2019 ... 3 4 5
    Replies:
    60
    Views:
    4,442
    trip the light fandango
    Jun 27, 2020
  22. rturbett

    Gasket material / source

    rturbett, Jun 16, 2020
    Replies:
    1
    Views:
    180
    rturbett
    Jun 25, 2020
  23. Doug Lord

    Small trimarans under 20'

    Doug Lord, Jun 24, 2012 ... 73 74 75
    Replies:
    1,115
    Views:
    241,123
    Baronvonrort
    Jun 25, 2020
  24. Chotu

    Recommendation For Books Detailing Fit Out Minutia?

    Chotu, Jun 11, 2020
    Replies:
    9
    Views:
    328
    redreuben
    Jun 22, 2020
  25. Dolfiman

    Brest Atlantiques 2019 - Ultims

    Dolfiman, Oct 31, 2019 ... 3 4 5
    Replies:
    63
    Views:
    2,468
    Dronerz
    Jun 21, 2020
  26. Builder45

    Multihull compression post base

    Builder45, Jul 22, 2019
    Replies:
    8
    Views:
    705
    brian eiland
    Jun 21, 2020
  27. Doug Lord

    Sodebo Ultim 3 Foiling Trimaran

    Doug Lord, Jan 1, 2019 ... 2 3
    Replies:
    36
    Views:
    4,091
    Dolfiman
    Jun 19, 2020
  28. Doug Lord

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

    Doug Lord, Jul 13, 2017 ... 11 12 13
    Replies:
    180
    Views:
    16,339
    Doug Lord
    Jun 17, 2020
  29. Kym Bouckaert

    Triwanderer Hedley Nicol

    Kym Bouckaert, Jun 3, 2019
    Replies:
    6
    Views:
    676
    RJW Adelaide
    Jun 15, 2020
  30. waynemarlow

    Cutting a mast slot

    waynemarlow, Jun 14, 2020
    Replies:
    1
    Views:
    186
    Russell Brown
    Jun 14, 2020
  31. rael dobkins

    Sea Trials and a cruise, Proa WHY NOT? Junk Rigged, very pleased...

    rael dobkins, Jun 13, 2020
    Replies:
    0
    Views:
    164
    rael dobkins
    Jun 13, 2020
  32. Doug Lord

    Macif- out of multihulls!

    Doug Lord, Jun 12, 2020
    Replies:
    0
    Views:
    175
    Doug Lord
    Jun 12, 2020
  33. Chotu

    Can Anyone Explain the Forces on a Longeron?

    Chotu, Jun 4, 2020
    Replies:
    5
    Views:
    374
    Chotu
    Jun 11, 2020
  34. rael dobkins

    How Junk Rigs Work, and why they are BETTER than RM

    rael dobkins, Jun 3, 2020
    Replies:
    6
    Views:
    380
    rael dobkins
    Jun 5, 2020
  35. pitbull

    crossbeam flexibility

    pitbull, May 30, 2020
    Replies:
    9
    Views:
    546
    Ad Hoc
    Jun 2, 2020
  36. Gunnar Sommerlund

    SeaRider 360 (Need help with Rigging)

    Gunnar Sommerlund, May 24, 2020
    Replies:
    12
    Views:
    296
    Gunnar Sommerlund
    May 26, 2020
  37. Gary Baigent

    Historical multihulls

    Gary Baigent, Feb 26, 2012 ... 88 89 90
    Replies:
    1,349
    Views:
    337,930
    Doug Halsey
    May 25, 2020
  38. rturbett

    Epoxy in the sun...

    rturbett, May 24, 2020
    Replies:
    4
    Views:
    274
    Yobarnacle
    May 25, 2020
  39. Nordschleife

    A-Class Catamaran Plans?

    Nordschleife, Jan 5, 2020 ... 2
    Replies:
    19
    Views:
    1,498
    Manfred.pech
    May 18, 2020
  40. Gary Baigent

    Law abiding Kiwis.

    Gary Baigent, Mar 31, 2020 ... 2 3
    Replies:
    44
    Views:
    2,237
    cavalier mk2
    May 14, 2020
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