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 ... 280 281 282
    Replies:
    4,218
    Views:
    1,090,864
    oldmulti
    Oct 13, 2024 at 5:36 PM
  2. lucdekeyser

    flat vs convex surfaces

    lucdekeyser, Oct 4, 2024 ... 2 3 4
    Replies:
    49
    Views:
    1,429
    Rumars
    Oct 13, 2024 at 2:32 PM
  3. Coyote Boats

    Help identifying this 30-ish foot catamaran

    Coyote Boats, Oct 12, 2024 at 3:13 PM
    Replies:
    0
    Views:
    90
    Coyote Boats
    Oct 12, 2024 at 3:13 PM
  4. Jagarwal

    Catamaran crossbeam design

    Jagarwal, Oct 9, 2024 at 5:35 PM
    Replies:
    4
    Views:
    272
    Jagarwal
    Oct 10, 2024 at 5:40 PM
  5. nueva30

    Newick Val Rebuild

    nueva30, Sep 9, 2024 ... 2
    Replies:
    21
    Views:
    1,196
    nueva30
    Oct 9, 2024 at 10:34 PM
  6. flagg

    Bob Oram website - something looks awfully wrong here??

    flagg, Oct 9, 2021
    Replies:
    2
    Views:
    11,143
    Flows
    Oct 9, 2024 at 2:16 PM
  7. georgehype

    Floating island - Trimaran or Catamaran?

    georgehype, May 6, 2024 ... 2
    Replies:
    17
    Views:
    1,520
    TANSL
    Oct 9, 2024 at 4:14 AM
  8. oldsailor7

    Buccaneer 24 Builders Forum

    oldsailor7, Jul 22, 2009 ... 193 194 195
    Replies:
    2,923
    Views:
    687,357
    buzzman
    Oct 7, 2024
  9. kekdu

    Looking for a Low-Cost Easy to build multihull sailing design

    kekdu, Sep 27, 2024 ... 2
    Replies:
    18
    Views:
    1,101
    luckystrike
    Oct 7, 2024
  10. pdeinc

    Shipping options for a 45' mast

    pdeinc, Oct 4, 2024
    Replies:
    9
    Views:
    312
    Russell Brown
    Oct 5, 2024
  11. cando2

    questions and ideas for rob denney

    cando2, Jun 13, 2024 ... 2 3
    Replies:
    44
    Views:
    4,196
    redreuben
    Sep 26, 2024
  12. Scuff

    Kickup rudder critique

    Scuff, Nov 8, 2021 ... 2 3 4
    Replies:
    49
    Views:
    12,543
    wet feet
    Sep 26, 2024
  13. waikikin

    Crowther Spindrift

    waikikin, Oct 18, 2014 ... 3 4 5
    Replies:
    61
    Views:
    6,921
    jimmyDu
    Sep 13, 2024
  14. Mandebvu

    Mystery design and build. Any ideas?

    Mandebvu, Sep 10, 2024
    Replies:
    2
    Views:
    490
    Mandebvu
    Sep 10, 2024
  15. Dave574

    Malcolm Tennant Coaster 26

    Dave574, Sep 5, 2024
    Replies:
    13
    Views:
    755
    Dylan J
    Sep 6, 2024
  16. OldmanJoe

    Lock Crowther Buccaneer 24 tri

    OldmanJoe, Aug 30, 2024
    Replies:
    1
    Views:
    290
    redreuben
    Aug 31, 2024
  17. MinorThreat

    New Build: KD 860 Open

    MinorThreat, Aug 20, 2024 ... 2
    Replies:
    21
    Views:
    1,528
    rob denney
    Aug 29, 2024
  18. Bigfork

    Scored a Donor Cat, What is it?

    Bigfork, May 21, 2018 ... 2
    Replies:
    18
    Views:
    2,893
    Al Snyder
    Aug 28, 2024
  19. sailingsunstar2

    recognize this multihull?

    sailingsunstar2, Jun 9, 2024
    Replies:
    9
    Views:
    1,181
    bajansailor
    Aug 20, 2024
  20. rael dobkins

    Shunting a proa, Balkan style...

    rael dobkins, Aug 10, 2024 ... 2
    Replies:
    16
    Views:
    963
    rael dobkins
    Aug 16, 2024
  21. Eli

    Which one out of these small multi-hull designs will be the best for my needs?

    Eli, May 1, 2024 ... 3 4 5
    Replies:
    65
    Views:
    7,265
    Eli
    Aug 16, 2024
  22. Michael78

    Farrier F32A - looking for Plans

    Michael78, Apr 26, 2023
    Replies:
    14
    Views:
    3,518
    Adrian Baker
    Aug 7, 2024
  23. Corley

    Proa circumnavigation

    Corley, Oct 22, 2012
    Replies:
    6
    Views:
    2,243
    cavalier mk2
    Aug 7, 2024
  24. Daniel Reilly

    Proa Circumnavigation?

    Daniel Reilly, Jul 17, 2024 ... 2 3 4
    Replies:
    58
    Views:
    3,559
    cavalier mk2
    Aug 3, 2024
  25. Ash Spark

    Boatbuilders, any thoughts...

    Ash Spark, Jul 29, 2024
    Replies:
    2
    Views:
    506
    redreuben
    Aug 1, 2024
  26. willy13

    Gemini Catamaran, new builds?

    willy13, Sep 12, 2023
    Replies:
    4
    Views:
    2,123
    WarrenM
    Jul 21, 2024
  27. Wattser

    Crowther Buccaneer 37

    Wattser, Jan 9, 2023
    Replies:
    9
    Views:
    2,916
    Andrew Rowe
    Jul 16, 2024
  28. Scuba

    RFQ - 6m catamaran hull shape

    Scuba, Jul 8, 2024
    Replies:
    2
    Views:
    571
    Scuba
    Jul 8, 2024
  29. Bluebayou1031

    Bulkhead gaps

    Bluebayou1031, Jun 30, 2024
    Replies:
    2
    Views:
    471
    philSweet
    Jun 30, 2024
  30. Yusuf Rosidy

    Maxsurf Resistance Catamaran

    Yusuf Rosidy, Jun 27, 2024
    Replies:
    0
    Views:
    474
    Yusuf Rosidy
    Jun 27, 2024
  31. MichaelRoberts

    Forestay design

    MichaelRoberts, Jun 22, 2024
    Replies:
    4
    Views:
    577
    rberrey
    Jun 24, 2024
  32. Steve W

    outboard power on larger cruising cats

    Steve W, Aug 14, 2016 ... 4 5 6
    Replies:
    76
    Views:
    17,511
    brian eiland
    Jun 18, 2024
  33. RSD

    Length vs Beam - will this cause any problems?

    RSD, Jun 16, 2024 ... 2
    Replies:
    27
    Views:
    1,505
    brian eiland
    Jun 18, 2024
  34. brian eiland

    Central Nacelle and Centerboard on CRUISING Cat

    brian eiland, Jun 15, 2024
    Replies:
    6
    Views:
    601
    brian eiland
    Jun 18, 2024
  35. Pete222

    Cause of slamming on Gemini 105MC

    Pete222, May 31, 2023
    Replies:
    8
    Views:
    2,046
    xcalak
    Jun 17, 2024
  36. fiunery

    outboards in nacelles

    fiunery, Aug 13, 2014 ... 2
    Replies:
    29
    Views:
    14,835
    brian eiland
    Jun 16, 2024
  37. brian eiland

    Aft-Mast Catamaran

    brian eiland, Oct 14, 2022
    Replies:
    7
    Views:
    2,297
    brian eiland
    Jun 15, 2024
  38. Corley

    Tremolino tales

    Corley, Aug 24, 2017 ... 2 3
    Replies:
    35
    Views:
    10,060
    Corley_01
    Jun 11, 2024
  39. Stephen Ditmore

    Incat is building a huge EV ferry!

    Stephen Ditmore, May 31, 2024
    Replies:
    2
    Views:
    666
    rwatson
    Jun 4, 2024
  40. Air Tahiti

    Cross Beam thoughts for small Tri

    Air Tahiti, Aug 20, 2023 ... 2
    Replies:
    28
    Views:
    3,648
    Air Tahiti
    Jun 2, 2024
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