Stability

Discuss stability issues and calculations, power and sail.

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  1. dan41

    [ask]how to get cross curve for this trimaran

    dan41, May 14, 2008
    Replies:
    7
    Views:
    5,663
    dan41
    Jun 1, 2008
  2. michael pierzga

    Yacht Yogi sinks

    michael pierzga, Feb 17, 2012 ... 5 6 7
    Replies:
    101
    Views:
    46,012
    trafalgar
    Feb 26, 2013
  3. KnottyBuoyz

    Ya gotta go read this! Stability issues eh?

    KnottyBuoyz, Sep 9, 2009 ... 2
    Replies:
    20
    Views:
    6,169
    aranda1984
    Jan 11, 2010
  4. AwJees

    Wooden Houseboat Design stability

    AwJees, Aug 30, 2021 ... 2 3
    Replies:
    31
    Views:
    8,344
    Heimfried
    Sep 2, 2021
  5. nick25

    wing on a swing Keel

    nick25, Feb 18, 2007
    Replies:
    1
    Views:
    3,151
    Doug Lord
    Feb 18, 2007
  6. naserrishehri

    windage area

    naserrishehri, Jul 25, 2012
    Replies:
    3
    Views:
    5,318
    Ad Hoc
    Jul 25, 2012
  7. lead_ior50

    wind/wave limits for old IACC yachts

    lead_ior50, Sep 23, 2011
    Replies:
    1
    Views:
    2,738
    cracker
    Sep 23, 2011
  8. helleik

    Wind turbine placed on a barge, stability calculation

    helleik, Aug 8, 2016
    Replies:
    11
    Views:
    4,959
    gonzo
    Sep 26, 2016
  9. FredDurst

    Wind turbine or Solar Panels?

    FredDurst, Feb 17, 2009 ... 2
    Replies:
    15
    Views:
    5,937
    philSweet
    Feb 23, 2009
  10. rader

    Wind speed vs angle of heel

    rader, Dec 7, 2012 ... 2
    Replies:
    28
    Views:
    14,014
    Convenor 12217
    Jan 4, 2015
  11. sun

    Will the stability significantly decrease？

    sun, Oct 16, 2018
    Replies:
    8
    Views:
    2,951
    messabout
    Oct 20, 2018
  12. Magnetar

    Will reducing weight of Sea Ray 42, affect stability?

    Magnetar, Oct 16, 2013
    Replies:
    11
    Views:
    3,505
    TANSL
    Nov 10, 2013
  13. michael smith

    will it help to stabilize

    michael smith, May 6, 2019
    Replies:
    7
    Views:
    2,766
    michael smith
    May 7, 2019
  14. ben2go

    Will dispersed ballast help prevent snap roll and tetter tottering?

    ben2go, Oct 5, 2019 ... 2
    Replies:
    15
    Views:
    6,723
    ben2go
    Oct 7, 2019
  15. 14ft

    will a platform make it more stable

    14ft, Apr 5, 2011
    Replies:
    12
    Views:
    27,294
    thedutchtouch
    Apr 23, 2011
  16. Tom Stewart

    Will a full length rail help?

    Tom Stewart, Sep 26, 2016 ... 2
    Replies:
    17
    Views:
    9,130
    gonzo
    Oct 28, 2019
  17. cyclops2

    Will a DEEP spade rudder prevent chine tripping ?

    cyclops2, Dec 3, 2011 ... 2 3
    Replies:
    35
    Views:
    10,471
    Outlaw45
    Feb 29, 2012
  18. xichyu

    Why is the added weight method seldom used？

    xichyu, Apr 15, 2016
    Replies:
    5
    Views:
    4,217
    Rabah
    Apr 17, 2016
  19. kayakn

    why does it have a centerboard????

    kayakn, Mar 30, 2008
    Replies:
    2
    Views:
    3,095
    Ike
    Mar 30, 2008
  20. ram68ocean

    Why are ship large Skegs and Rudders flooded with water?

    ram68ocean, Jan 13, 2022
    Replies:
    5
    Views:
    3,592
    Peter Belenky
    Jan 20, 2022
  21. NaMES

    who is interested to enter the Omani marine market

    NaMES, Oct 5, 2007
    Replies:
    0
    Views:
    2,322
    NaMES
    Oct 5, 2007
  22. mercury 42

    Whiting MB mk2

    mercury 42, Aug 11, 2014
    Replies:
    0
    Views:
    2,116
    mercury 42
    Aug 11, 2014
  23. rsrguy3

    Which one or... just get pwcs?

    rsrguy3, Apr 27, 2025
    Replies:
    6
    Views:
    857
    rsrguy3
    Apr 29, 2025
  24. xichyu

    Where can I find the IMO file？

    xichyu, Apr 25, 2016
    Replies:
    7
    Views:
    3,713
    Niru
    Jun 10, 2016
  25. xichyu

    Where can I find details about methods to solve space state of damaged ship

    xichyu, Apr 26, 2016
    Replies:
    0
    Views:
    2,515
    xichyu
    Apr 26, 2016
  26. VanDamage007

    When adding a 2nd level to a pontoon...

    VanDamage007, May 25, 2009
    Replies:
    13
    Views:
    45,052
    jsupperdecks
    Sep 27, 2014
  27. bingli

    What You Should Know About The Limit VCG Curve

    bingli, Mar 15, 2022
    Replies:
    0
    Views:
    5,178
    bingli
    Mar 15, 2022
  28. mactavish

    What to converge on Damage Stability?

    mactavish, May 22, 2022
    Replies:
    3
    Views:
    2,398
    jehardiman
    May 24, 2022
  29. jimianbu

    What is the rule or criteria of stability for car-topper boat design?

    jimianbu, Sep 5, 2010
    Replies:
    10
    Views:
    4,370
    ancient kayaker
    Sep 16, 2010
  30. sun

    what is the meaning of “Phase of crest relative to origin: 20.0 degrees (4.44 M.)” ？

    sun, Oct 20, 2021
    Replies:
    8
    Views:
    2,681
    Ad Hoc
    Nov 3, 2021
  31. JCL Design

    What is the best Stability program for the money

    JCL Design, Jun 10, 2015
    Replies:
    12
    Views:
    4,295
    leegrace
    Aug 24, 2015
  32. Olav

    What is (BM*T)/B**2?

    Olav, Dec 16, 2007
    Replies:
    10
    Views:
    4,243
    Guillermo
    Jan 12, 2008
  33. Jim Allen

    What hull do you think works best? (need a hull that runs shallow, holds 8500#, and ...)

    Jim Allen, Nov 23, 2017
    Replies:
    14
    Views:
    3,430
    Surfer Naval Architect
    Feb 24, 2018
  34. expedition

    what helps to downsize the stabilizer requirements

    expedition, Jan 6, 2008
    Replies:
    6
    Views:
    2,889
    expedition
    Jan 7, 2008
  35. kaptcatb

    Wetted Surface Area ( WSA )

    kaptcatb, Nov 20, 2017
    Replies:
    3
    Views:
    5,661
    TANSL
    Nov 20, 2017
  36. BluSky

    Weight increase on a Personal Watercraft

    BluSky, Aug 6, 2013
    Replies:
    7
    Views:
    2,794
    Ike
    Sep 3, 2013
  37. JohnMarc

    Weight distribution in design of boats

    JohnMarc, Oct 29, 2020 ... 2 3 4
    Replies:
    45
    Views:
    12,397
    JohnMarc
    Nov 4, 2020
  38. Kane24

    Weight Distribution Curve

    Kane24, Jul 11, 2019
    Replies:
    4
    Views:
    5,663
    Kane24
    Jul 11, 2019
  39. nimblemotors

    Weight Distribution

    nimblemotors, Feb 22, 2012 ... 2
    Replies:
    19
    Views:
    9,617
    mydauphin
    Feb 24, 2012
  40. jose8747

    Weight Curve !!!!!!

    jose8747, Jun 21, 2011
    Replies:
    1
    Views:
    2,512
    jehardiman
    Jun 21, 2011
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