Club Certificate2025
RipstickNOR 9979
Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.0°43.0°40.9°38.9°37.2°36.8°36.6°36.7°37.7°
Beat VMG2.373.273.994.524.824.945.015.075.03
52°3.674.975.896.426.696.826.906.997.00
60°3.915.226.106.576.847.007.107.217.25
75°4.055.376.236.707.007.237.417.607.70
90°4.265.666.576.957.167.347.577.988.24
110°4.355.786.717.227.617.938.208.769.40
120°4.215.656.627.177.658.118.609.5910.81
135°3.655.086.196.867.367.878.4310.5713.26
150°3.034.305.396.266.847.267.688.7912.25
Run VMG2.623.724.675.435.976.366.727.6110.61
Gybe Angles143.5°143.5°148.0°150.5°154.0°158.5°159.1°138.9°143.1°
APH ToD:575.6CDL: 8.134APH ToT: 1.0423CertNo:9295
BOAT
ClassJ/92DesignerRodJohnstoneBuilderJ/Boats IncAge date01/2000Series date01/1994Offset fileh194.bofData file9295
HULL
Length Overall9.140 mMaximum Beam3.042 mDraft1.823 mDisplacement2,721 kgDLR5.3684IMS DivisionPerformanceDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.340m
CREW
Maximum weight498 kg(default)Minimum weight368 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.2927.73Headsail Luffed18.7118.71Headsail FlyingSymmetricAsymmetric84.3684.36 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail8.32Storm Jib6.25Heavy Weather Jib16.88
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
Club Certificate2025
RipstickNOR 9979
Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1522.01100.2901.5797.0746.9728.3717.9709.7715.8
52°979.8724.7611.6561.1538.3527.6521.8515.3514.2
60°921.4689.6590.1547.8526.2514.1507.4499.4496.8
75°889.2670.0577.5537.7514.6497.8486.2473.8467.6
90°846.0635.7548.3517.9502.6490.3475.5451.1437.0
110°827.8622.8536.3498.7472.8453.8439.0410.9383.0
120°855.8637.7543.5501.9470.6443.8418.5375.2332.9
135°985.0708.4581.4525.1489.3457.4427.0340.7271.5
150°1187.6837.8667.9574.8526.5496.2468.9409.5293.9
Run VMG1372.1967.4771.2663.6603.4566.2536.0472.9339.3
Selected Courses
Windward / Leeward1446.71033.8836.4730.3675.2647.3626.9591.3527.6
All purpose1095.4797.5660.5593.7557.8536.3519.4488.8450.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward705.60.8503
All purpose575.61.0423
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low729.00.8231
Triple Number Coastal/Long Distance Medium573.01.0472
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low935.20.6416
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.30.9610
Triple Number Coastal/Long Distance Low729.00.8231
Triple Number Coastal/Long Distance Medium573.01.0472
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low935.20.6416
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1522.71027.2786.6662.7593.3556.2524.0468.1429.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7367
Downwind "popa"0.9169
70% up, 30% down "Ilhabela"0.7828
30% up, 70% down "Ilhabela-inverso"0.8542
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low729.00.8231
Triple Number Coastal/Long Distance Medium573.01.0472
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low935.20.6416
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Predominantly Upwind627.10.9568
Predominantly Downwind577.91.0382
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low729.00.8231
Triple Number AP Medium573.01.0471
Triple Number AP High512.11.1715
Triple Number Windward/Leeward Low975.70.6150
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Single Number Predominant Upwind651.50.9210
Single Number Predominant Reaching568.91.0546
Single Number Predominant Downwind598.11.0032
Predominant Upwind - Low892.00.6727
Predominant Upwind - Low/Med685.50.8753
Predominant Upwind - Medium608.40.9861
Predominant Upwind - Med/High569.31.0540
Predominant Upwind - High546.01.0989
Predominant Downwind Low855.90.7010
Predominant Downwind Low/Med645.80.9290
Predominant Downwind Medium561.01.0695
Predominant Downwind Med/High501.91.1955
Predominant Downwind High446.01.3454
Predominant Reaching Low773.00.7762
Predominant Reaching Low/Med601.90.9968
Predominant Reaching Medium538.01.1153
Predominant Reaching Med/High494.01.2145
Predominant Reaching High455.11.3185
SA/DSPL Upwind23.52SA/DSPL Downwind57.09
Scoring OptionTODTOT
5-Band Windward/Leeward Low1087.80.5516
5-Band Windward/Leeward Low/Med804.20.7460
5-Band Windward/Leeward Medium689.10.8707
5-Band Windward/Leeward Med/High628.40.9548
5-Band Windward/Leeward High586.41.0232
Windward/Leeward 60-40 Low1101.40.5448
Windward/Leeward 60-40 Low/Med817.60.7338
Windward/Leeward 60-40 Medium703.80.8525
Windward/Leeward 60-40 Med/High646.80.9276
Windward/Leeward 60-40 High611.60.9811
5-Band AP Low797.60.7522
5-Band AP Low/Med641.90.9347
5-Band AP Medium565.51.0610
5-Band AP Med/High520.31.1532
5-Band AP High487.41.2311
5-Band SF Bay Tour - Low942.40.6367
5-Band SF Bay Tour - Low/Med771.00.7782
5-Band SF Bay Tour - Medium664.80.9025
5-Band SF Bay Tour - Med/High607.80.9872
5-Band SF Bay Tour - High568.21.0560
Chicago-Mac Upwind0.8938
Chicago-Mac All Purpose0.9322
Chicago-Mac Downwind0.9674
Bayview-Mac Cove Island0.6896
Bayview-Mac Shore0.6938
Harvest Moon Regatta500.11.1997
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.30.9610
Triple Number Coastal/Long Distance Low729.00.8231
Triple Number Coastal/Long Distance Medium573.01.0472
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low935.20.6416
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1522.71027.2786.6662.7593.3556.2524.0468.1429.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.30.9610
Triple Number Coastal/Long Distance Low729.00.8231
Triple Number Coastal/Long Distance Medium573.01.0472
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low935.20.6416
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1522.71027.2786.6662.7593.3556.2524.0468.1429.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance624.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1522.71027.2786.6662.7593.3556.2524.0468.1429.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low729.00.8231
Triple Number Coastal/Long Distance Medium573.01.0472
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low935.20.6416
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating619.30.9689
FinRating, kevyt tuuli1064.90.9391
FinRating, kova tuuli485.71.0294
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low729.00.8231
Triple Number Coastal/Long Distance Medium573.01.0472
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low935.20.6416
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9610
Triple Number Coastal/Long Distance Low0.8231
Triple Number Coastal/Long Distance Medium1.0472
Triple Number Coastal/Long Distance High1.1715
Triple Number Windward/Leeward Low0.6416
Triple Number Windward/Leeward Medium0.8571
Triple Number Windward/Leeward High0.9699
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1522.71027.2786.6662.7593.3556.2524.0468.1429.7
For information
General Purpose Handicap (GPH)643.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.30.9610
Triple Number Coastal/Long Distance Low729.00.8231
Triple Number Coastal/Long Distance Medium573.01.0472
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low935.20.6416
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1522.71027.2786.6662.7593.3556.2524.0468.1429.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low729.00.8231
Triple Number Coastal/Long Distance Medium573.01.0472
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low935.20.6416
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.30.9610
Triple Number Coastal/Long Distance Low729.00.8231
Triple Number Coastal/Long Distance Medium573.01.0472
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low935.20.6416
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1522.71027.2786.6662.7593.3556.2524.0468.1429.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.30.9610
Triple Number Coastal/Long Distance Low729.00.8231
Triple Number Coastal/Long Distance Medium573.01.0472
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low935.20.6416
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1522.71027.2786.6662.7593.3556.2524.0468.1429.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low729.0
Triple Number Coastal/Long Distance Medium573.0
Triple Number Coastal/Long Distance High512.2
Triple Number Windward/Leeward Low935.2
Triple Number Windward/Leeward Medium700.0
Triple Number Windward/Leeward High618.6
Predominantly Upwind627.1
Predominantly Downwind577.9
Predominantly Reaching557.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.30.9610
Triple Number Coastal/Long Distance Low729.00.8231
Triple Number Coastal/Long Distance Medium573.01.0472
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low935.20.6416
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1522.71027.2786.6662.7593.3556.2524.0468.1429.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8231
Triple Number Coastal/Long Distance Medium1.0472
Triple Number Coastal/Long Distance High1.1715
Triple Number Windward/Leeward Low0.6416
Triple Number Windward/Leeward Medium0.8571
Triple Number Windward/Leeward High0.9699
Coastal/Long Distance0.9610
Predominantly Upwind0.9568
Predominantly Downwind1.0382
For information
General Purpose Handicap (GPH)643.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0423
Distanseseilas Trippeltall svak vind0.8231
Distanseseilas Trippeltall mellomvind1.0472
Distanseseilas Trippeltall sterk vind1.1715
Pølsebane Trippeltall svak vind0.6416
Pølsebane Trippeltall mellomvind0.8571
Pølsebane Trippeltall sterk vind0.9699
Motvind Singeltall0.9568
Medvind Singeltall1.0382
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low729.00.8231
Triple Number Coastal/Long Distance Medium573.01.0472
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low935.20.6416
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Coastal/Long Distance624.30.9610
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind627.10.9568
Predominantly Downwind577.91.0382
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore546.71.0975
Cape Doctor Coastal461.71.2997
Triple Number Coastal/Long Distance Low729.00.8231
Triple Number Coastal/Long Distance Medium573.01.0472
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low935.20.6416
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8231
Triple Number Coastal/Long Distance Medium1.0472
Triple Number Coastal/Long Distance High1.1715
Triple Number Windward/Leeward Low0.6416
Triple Number Windward/Leeward Medium0.8571
Triple Number Windward/Leeward High0.9699
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8231
Triple Number Coastal/Long Distance Medium1.0472
Triple Number Coastal/Long Distance High1.1715
Triple Number Windward/Leeward Low0.6416
Triple Number Windward/Leeward Medium0.8571
Triple Number Windward/Leeward High0.9699
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.30.9610
Triple Number Coastal/Long Distance Low729.00.8231
Triple Number Coastal/Long Distance Medium573.01.0472
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low935.20.6416
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Predominantly Upwind627.10.9568
Predominantly Downwind577.91.0382
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1522.71027.2786.6662.7593.3556.2524.0468.1429.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.30.9610
Triple Number Coastal/Long Distance Low729.00.8231
Triple Number Coastal/Long Distance Medium573.01.0472
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low935.20.6416
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1522.71027.2786.6662.7593.3556.2524.0468.1429.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low729.00.8231
Triple Number AP Medium573.01.0471
Triple Number AP High512.11.1715
Triple Number Windward/Leeward Low975.70.6150
Triple Number Windward/Leeward Medium700.00.8571
Triple Number Windward/Leeward High618.60.9699
Single Number Predominant Upwind651.50.9210
Single Number Predominant Reaching568.91.0546
Single Number Predominant Downwind598.11.0032
Predominant Upwind - Low892.00.6727
Predominant Upwind - Low/Med685.50.8753
Predominant Upwind - Medium608.40.9861
Predominant Upwind - Med/High569.31.0540
Predominant Upwind - High546.01.0989
Predominant Downwind Low855.90.7010
Predominant Downwind Low/Med645.80.9290
Predominant Downwind Medium561.01.0695
Predominant Downwind Med/High501.91.1955
Predominant Downwind High446.01.3454
Predominant Reaching Low773.00.7762
Predominant Reaching Low/Med601.90.9968
Predominant Reaching Medium538.01.1153
Predominant Reaching Med/High494.01.2145
Predominant Reaching High455.11.3185
SA/DSPL Upwind23.52SA/DSPL Downwind57.09
Scoring OptionTODTOT
5-Band Windward/Leeward Low1087.80.5516
5-Band Windward/Leeward Low/Med804.20.7460
5-Band Windward/Leeward Medium689.10.8707
5-Band Windward/Leeward Med/High628.40.9548
5-Band Windward/Leeward High586.41.0232
Windward/Leeward 60-40 Low1101.40.5448
Windward/Leeward 60-40 Low/Med817.60.7338
Windward/Leeward 60-40 Medium703.80.8525
Windward/Leeward 60-40 Med/High646.80.9276
Windward/Leeward 60-40 High611.60.9811
5-Band AP Low797.60.7522
5-Band AP Low/Med641.90.9347
5-Band AP Medium565.51.0610
5-Band AP Med/High520.31.1532
5-Band AP High487.41.2311
5-Band SF Bay Tour - Low942.40.6367
5-Band SF Bay Tour - Low/Med771.00.7782
5-Band SF Bay Tour - Medium664.80.9025
5-Band SF Bay Tour - Med/High607.80.9872
5-Band SF Bay Tour - High568.21.0560
Chicago-Mac Upwind0.8938
Chicago-Mac All Purpose0.9322
Chicago-Mac Downwind0.9674
Bayview-Mac Cove Island0.6896
Bayview-Mac Shore0.6938
Harvest Moon Regatta500.11.1997
Club Certificate2025
RipstickNOR 9979
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ/92MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.140Max. Beam3.042Draft1.823Displacement2,721Wetted area17.07IMS L8.275LSM07.973Acc. length9.140Sink (kg/mm) 13.13
VCGD-0.058VCGM-0.063RM Rated (kg·m) 60.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight498Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.340PBWPIPA0.0033
EDL1.960ST10.050ST20.170
ST30.170ST40.100ST50.290
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P11.650IG11.180ISP11.930MDT10.110MDL10.160MDT20.000MDL20.000TL1.400MW0.000GO0.000
E4.080J3.500BAS1.420FSDFoilSFJ0.000SPL0.000WPLTPS5.200BD0.000MWT80.00MCG4.400
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.058Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
RipstickNOR 9979
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment365-2022050310050.150.801.432.493.3327.2903/05/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment365-2021021013120.060.490.911.772.563.3710.79YesNo 18.7110/02/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment365-20210210131313.9011.8012.857.828.1196%84.3610/02/2021365-20220419140113.2811.2012.246.647.4289%69.3219/04/2022365-20200813120713.0411.3312.196.086.9687%63.5213/08/2020