Multihulls

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

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  1. oldmulti

    Multihull Structure Thoughts

    oldmulti, May 27, 2019 ... 188 189 190
    Replies:
    2,846
    Views:
    528,132
    cavalier mk2
    Oct 3, 2022 at 11:05 PM
  2. lane

    Split Paddleboard for Ama’s

    lane, Sep 30, 2022 at 2:17 PM
    Replies:
    7
    Views:
    272
    Manfred.pech
    Oct 3, 2022 at 6:28 AM
  3. LePrince

    Aluminum catamaran cross beam height

    LePrince, Sep 27, 2022
    Replies:
    9
    Views:
    339
    ThomD
    Sep 29, 2022 at 9:03 PM
  4. fallguy

    Bow anchoring.

    fallguy, Oct 10, 2020 ... 2 3
    Replies:
    31
    Views:
    2,088
    Blueknarr
    Sep 28, 2022 at 5:35 PM
  5. Twiggyman

    Twiggy 32 construction

    Twiggyman, Oct 15, 2014 ... 2
    Replies:
    28
    Views:
    8,514
    Jethro
    Sep 27, 2022
  6. lucdekeyser

    80 foot cargo harryproa

    lucdekeyser, Nov 15, 2020 ... 8 9 10
    Replies:
    145
    Views:
    28,630
    rob denney
    Sep 26, 2022
  7. Corley

    Composite forestay attachment point.

    Corley, Oct 9, 2011 ... 2
    Replies:
    19
    Views:
    5,166
    Ajg2199
    Sep 21, 2022
  8. salglesser

    ballasted cat of old

    salglesser, Dec 30, 2012 ... 2
    Replies:
    22
    Views:
    7,981
    tane
    Sep 13, 2022
  9. revintage

    Triple tube sliding beam

    revintage, Aug 22, 2022
    Replies:
    12
    Views:
    722
    waynemarlow
    Sep 9, 2022
  10. brian eiland

    Peter Spronk Catamarans

    brian eiland, Mar 25, 2015
    Replies:
    8
    Views:
    8,768
    redreuben
    Sep 8, 2022
  11. seandepagnier

    rudder design - gudgeon size

    seandepagnier, Mar 20, 2022
    Replies:
    12
    Views:
    3,181
    seandepagnier
    Sep 7, 2022
  12. revintage

    Small trimaran with Tornado/Nacra 5.8 center hull

    revintage, Dec 25, 2021 ... 2 3
    Replies:
    35
    Views:
    8,158
    revintage
    Sep 5, 2022
  13. fallguy

    Woods Skoota Jig Available

    fallguy, Aug 29, 2022
    Replies:
    0
    Views:
    281
    fallguy
    Aug 29, 2022
  14. Russell Brown

    Strip-planking thickness for trimaran

    Russell Brown, Jul 28, 2022
    Replies:
    12
    Views:
    855
    Richard_F
    Aug 25, 2022
  15. Russell Brown

    Jzerro is about to round Cape Horn

    Russell Brown, Mar 15, 2022
    Replies:
    8
    Views:
    3,685
    ImaginaryNumber
    Aug 12, 2022
  16. RampantMule

    SAN-PVC-PET foam core

    RampantMule, Nov 6, 2021 ... 2
    Replies:
    20
    Views:
    7,085
    guzzis3
    Aug 6, 2022
  17. tpchuckles

    super cheap, simple, dirty: kayak > trimaran

    tpchuckles, Jul 27, 2022
    Replies:
    10
    Views:
    870
    rnlock
    Aug 4, 2022
  18. trip the light fandango

    building new amas/floats from recycled beachcat hulls

    trip the light fandango, Apr 23, 2019 ... 7 8 9
    Replies:
    124
    Views:
    17,725
    trip the light fandango
    Aug 4, 2022
  19. guzzis3

    Solar catamaran

    guzzis3, May 20, 2021 ... 2 3 4
    Replies:
    53
    Views:
    9,590
    dustman
    Jul 31, 2022
  20. rturbett

    Glassing the decks- any preference?

    rturbett, Jun 14, 2022 ... 2
    Replies:
    15
    Views:
    1,547
    rturbett
    Jul 30, 2022
  21. BMP

    Semi submarine hull Te Puke

    BMP, Jul 7, 2022
    Replies:
    12
    Views:
    906
    BMP
    Jul 10, 2022
  22. tamkvaitis

    Tornado hull modifications

    tamkvaitis, Nov 28, 2012
    Replies:
    6
    Views:
    5,485
    Martin Goodman
    Jul 10, 2022
  23. BCowan

    Raidboat Pacific Proa

    BCowan, Sep 2, 2020 ... 2 3 4
    Replies:
    46
    Views:
    17,154
    BCowan
    Jul 7, 2022
  24. Bigfork

    Mashup Trimaran (continued)

    Bigfork, Feb 17, 2021 ... 3 4 5
    Replies:
    70
    Views:
    11,570
    Bigfork
    Jul 3, 2022
  25. Islander63

    (strip)planking a Wharram TEHINI ?

    Islander63, Jun 15, 2022 ... 2 3 4
    Replies:
    46
    Views:
    2,971
    Islander63
    Jun 29, 2022
  26. Finby

    Radical Bay style Bipod but with jibs only?

    Finby, Jun 3, 2022
    Replies:
    9
    Views:
    1,810
    Finby
    Jun 21, 2022
  27. BMP

    L/B ratios the same for short and long hulls?

    BMP, Jun 15, 2022
    Replies:
    13
    Views:
    1,530
    fallguy
    Jun 19, 2022
  28. BMP

    Cat or Tri with Lee Pod

    BMP, Jun 15, 2022
    Replies:
    5
    Views:
    1,172
    BMP
    Jun 15, 2022
  29. tmz

    Rectangular Tubing for Yacht Design?

    tmz, May 21, 2022
    Replies:
    12
    Views:
    2,043
    rberrey
    Jun 9, 2022
  30. PerthMini40man

    Foiling radio control trimarans

    PerthMini40man, Jun 9, 2016 ... 11 12 13
    Replies:
    189
    Views:
    30,518
    Flotation
    Jun 7, 2022
  31. Tom Mark Page

    Crowther 33 Buccaneer

    Tom Mark Page, Jun 9, 2021 ... 2
    Replies:
    29
    Views:
    9,706
    bruceb
    May 27, 2022
  32. lucdekeyser

    60+' custom Harryproa cruiser "Kleen Breeze" first trials

    lucdekeyser, Aug 4, 2017 ... 2
    Replies:
    26
    Views:
    13,028
    fallguy
    May 26, 2022
  33. tmz

    Sampan Lee Hull?

    tmz, May 20, 2022
    Replies:
    10
    Views:
    1,952
    AlanX
    May 23, 2022
  34. tmz

    HDPE Multihulls Indonesia

    tmz, May 22, 2022
    Replies:
    0
    Views:
    1,784
    tmz
    May 22, 2022
  35. Owly

    bridge deck streamlining greenhouse effect

    Owly, May 19, 2022
    Replies:
    1
    Views:
    1,672
    BlueBell
    May 20, 2022
  36. tmz

    Shunting Catamaran?

    tmz, May 15, 2022
    Replies:
    4
    Views:
    1,995
    tmz
    May 16, 2022
  37. rturbett

    Okume ply decks- to glass or not to glass

    rturbett, May 13, 2022
    Replies:
    6
    Views:
    1,921
    rturbett
    May 14, 2022
  38. perry2222

    Norewegian Multi hull designers

    perry2222, Mar 20, 2022
    Replies:
    11
    Views:
    3,270
    redreuben
    May 14, 2022
  39. tmz

    Custom Multihulls

    tmz, May 8, 2022 ... 2
    Replies:
    20
    Views:
    3,378
    lucdekeyser
    May 12, 2022
  40. Burnside Style

    Plywood Tornado US21 Hull Repair

    Burnside Style, May 1, 2022
    Replies:
    5
    Views:
    2,175
    Burnside Style
    May 4, 2022
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