Non Spin/HSFClub Certificate2025
J-ForceNOR 15774
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 Angles42.4°42.4°40.0°37.8°36.6°36.1°36.2°36.3°37.5°
Beat VMG2.563.524.284.795.005.095.155.195.10
52°3.965.306.226.716.917.017.077.157.14
60°4.195.556.416.857.097.217.307.417.42
75°4.315.686.536.977.317.547.687.877.97
90°4.165.546.466.967.347.718.018.398.62
110°3.544.905.976.697.167.618.069.009.67
120°3.264.585.686.496.997.437.908.9210.29
135°2.753.975.075.966.627.077.498.419.59
150°2.283.364.375.215.966.546.957.718.60
Run VMG1.992.913.784.655.446.136.677.468.29
Gybe Angles144.7°144.7°146.1°174.8°176.6°178.0°179.0°179.3°179.5°
APH ToD:592.8CDL: 8.627APH ToT: 1.0122CertNo:667244
BOAT
ClassJ/88DesignerJOHNSTONEBuilderJ Boats EuropeAge date01/2014Series date01/2013Offset fileJ-88.offData file667244
HULL
Length Overall8.960 mMaximum Beam2.854 mDraft1.972 mDisplacement2,489 kgDLR4.3329IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.390%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight529 kg(default)Minimum weight399 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.7527.46Headsail Luffed20.5520.55Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail7.20Storm Jib7.01Heavy Weather Jib18.91
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
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.
Non Spin/HSFClub Certificate2025
J-ForceNOR 15774
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 VMG1407.51022.0841.7751.8720.1706.9699.3693.0705.2
52°908.8678.8579.1536.6520.8513.7509.0503.2504.1
60°858.4649.2562.0525.3507.5499.2493.4486.1485.0
75°834.4633.8551.7516.8492.7477.2468.7457.3451.7
90°865.7649.4557.3517.4490.6467.1449.3429.1417.6
110°1017.2734.9603.2538.0502.7472.9446.7399.9372.3
120°1105.0786.1633.6554.9514.9484.3455.7403.6349.7
135°1306.9906.1710.4603.8544.0509.5480.7427.9375.5
150°1580.21072.1824.3690.5603.9550.5518.1466.9418.7
Run VMG1806.51237.9951.8774.7662.1586.9539.7482.9434.1
Selected Courses
Windward / Leeward1605.11130.0896.8763.2691.1646.9619.5587.9569.7
All purpose1201.9861.2699.7615.9570.6542.1522.5494.2474.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward726.90.8255
All purpose592.81.0122
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.40.7688
Triple Number Coastal/Long Distance Medium589.41.0180
Triple Number Coastal/Long Distance High516.81.1610
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.40.7688
Triple Number Coastal/Long Distance Medium589.41.0180
Triple Number Coastal/Long Distance High516.81.1610
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1745.51140.8846.3692.0608.3563.1528.8472.5448.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7728
Downwind "popa"0.8022
70% up, 30% down "Ilhabela"0.7814
30% up, 70% down "Ilhabela-inverso"0.7931
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.40.7688
Triple Number Coastal/Long Distance Medium589.41.0180
Triple Number Coastal/Long Distance High516.81.1610
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Predominantly Upwind624.30.9610
Predominantly Downwind624.30.9611
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low780.40.7688
Triple Number AP Medium589.41.0179
Triple Number AP High516.81.1610
Triple Number Windward/Leeward Low1059.40.5664
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Single Number Predominant Upwind648.30.9255
Single Number Predominant Reaching592.81.0121
Single Number Predominant Downwind655.50.9153
Predominant Upwind - Low897.40.6686
Predominant Upwind - Low/Med683.40.8779
Predominant Upwind - Medium602.70.9955
Predominant Upwind - Med/High562.51.0667
Predominant Upwind - High544.71.1016
Predominant Downwind Low1010.40.5938
Predominant Downwind Low/Med724.80.8278
Predominant Downwind Medium597.91.0034
Predominant Downwind Med/High519.41.1552
Predominant Downwind High476.31.2598
Predominant Reaching Low845.20.7099
Predominant Reaching Low/Med636.60.9425
Predominant Reaching Medium551.11.0888
Predominant Reaching Med/High498.61.2034
Predominant Reaching High468.71.2802
SA/DSPL Upwind25.68SA/DSPL Downwind25.68
Scoring OptionTODTOT
5-Band Windward/Leeward Low1190.90.5038
5-Band Windward/Leeward Low/Med853.70.7028
5-Band Windward/Leeward Medium706.80.8489
5-Band Windward/Leeward Med/High624.80.9603
5-Band Windward/Leeward High590.21.0165
Windward/Leeward 60-40 Low1167.40.5140
Windward/Leeward 60-40 Low/Med846.70.7087
Windward/Leeward 60-40 Medium711.70.8431
Windward/Leeward 60-40 Med/High640.10.9374
Windward/Leeward 60-40 High611.40.9813
5-Band AP Low880.80.6812
5-Band AP Low/Med674.90.8890
5-Band AP Medium580.11.0343
5-Band AP Med/High525.11.1427
5-Band AP High495.71.2103
5-Band SF Bay Tour - Low1014.50.5914
5-Band SF Bay Tour - Low/Med811.60.7392
5-Band SF Bay Tour - Medium682.20.8795
5-Band SF Bay Tour - Med/High612.10.9803
5-Band SF Bay Tour - High580.21.0341
Chicago-Mac Upwind0.8980
Chicago-Mac All Purpose0.8925
Chicago-Mac Downwind0.8763
Bayview-Mac Cove Island0.6391
Bayview-Mac Shore0.6472
Harvest Moon Regatta515.01.1651
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.40.7688
Triple Number Coastal/Long Distance Medium589.41.0180
Triple Number Coastal/Long Distance High516.81.1610
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1745.51140.8846.3692.0608.3563.1528.8472.5448.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.40.7688
Triple Number Coastal/Long Distance Medium589.41.0180
Triple Number Coastal/Long Distance High516.81.1610
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1745.51140.8846.3692.0608.3563.1528.8472.5448.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance647.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1745.51140.8846.3692.0608.3563.1528.8472.5448.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.40.7688
Triple Number Coastal/Long Distance Medium589.41.0180
Triple Number Coastal/Long Distance High516.81.1610
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating647.90.9260
FinRating, kevyt tuuli1174.20.8516
FinRating, kova tuuli498.21.0036
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.40.7688
Triple Number Coastal/Long Distance Medium589.41.0180
Triple Number Coastal/Long Distance High516.81.1610
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9260
Triple Number Coastal/Long Distance Low0.7688
Triple Number Coastal/Long Distance Medium1.0180
Triple Number Coastal/Long Distance High1.1610
Triple Number Windward/Leeward Low0.5921
Triple Number Windward/Leeward Medium0.8319
Triple Number Windward/Leeward High0.9764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1745.51140.8846.3692.0608.3563.1528.8472.5448.0
For information
General Purpose Handicap (GPH)669.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.40.7688
Triple Number Coastal/Long Distance Medium589.41.0180
Triple Number Coastal/Long Distance High516.81.1610
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1745.51140.8846.3692.0608.3563.1528.8472.5448.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.40.7688
Triple Number Coastal/Long Distance Medium589.41.0180
Triple Number Coastal/Long Distance High516.81.1610
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.40.7688
Triple Number Coastal/Long Distance Medium589.41.0180
Triple Number Coastal/Long Distance High516.81.1610
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1745.51140.8846.3692.0608.3563.1528.8472.5448.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.40.7688
Triple Number Coastal/Long Distance Medium589.41.0180
Triple Number Coastal/Long Distance High516.81.1610
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1745.51140.8846.3692.0608.3563.1528.8472.5448.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low780.4
Triple Number Coastal/Long Distance Medium589.4
Triple Number Coastal/Long Distance High516.8
Triple Number Windward/Leeward Low1013.3
Triple Number Windward/Leeward Medium721.2
Triple Number Windward/Leeward High614.5
Predominantly Upwind624.3
Predominantly Downwind624.3
Predominantly Reaching586.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.40.7688
Triple Number Coastal/Long Distance Medium589.41.0180
Triple Number Coastal/Long Distance High516.81.1610
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1745.51140.8846.3692.0608.3563.1528.8472.5448.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7688
Triple Number Coastal/Long Distance Medium1.0180
Triple Number Coastal/Long Distance High1.1610
Triple Number Windward/Leeward Low0.5921
Triple Number Windward/Leeward Medium0.8319
Triple Number Windward/Leeward High0.9764
Coastal/Long Distance0.9260
Predominantly Upwind0.9610
Predominantly Downwind0.9611
For information
General Purpose Handicap (GPH)669.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0122
Distanseseilas Trippeltall svak vind0.7688
Distanseseilas Trippeltall mellomvind1.0180
Distanseseilas Trippeltall sterk vind1.1610
Pølsebane Trippeltall svak vind0.5921
Pølsebane Trippeltall mellomvind0.8319
Pølsebane Trippeltall sterk vind0.9764
Motvind Singeltall0.9610
Medvind Singeltall0.9611
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.40.7688
Triple Number Coastal/Long Distance Medium589.41.0180
Triple Number Coastal/Long Distance High516.81.1610
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Coastal/Long Distance647.90.9260
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind624.30.9610
Predominantly Downwind624.30.9611
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore575.11.0432
Cape Doctor Coastal480.71.2483
Triple Number Coastal/Long Distance Low780.40.7688
Triple Number Coastal/Long Distance Medium589.41.0180
Triple Number Coastal/Long Distance High516.81.1610
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7688
Triple Number Coastal/Long Distance Medium1.0180
Triple Number Coastal/Long Distance High1.1610
Triple Number Windward/Leeward Low0.5921
Triple Number Windward/Leeward Medium0.8319
Triple Number Windward/Leeward High0.9764
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7688
Triple Number Coastal/Long Distance Medium1.0180
Triple Number Coastal/Long Distance High1.1610
Triple Number Windward/Leeward Low0.5921
Triple Number Windward/Leeward Medium0.8319
Triple Number Windward/Leeward High0.9764
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.40.7688
Triple Number Coastal/Long Distance Medium589.41.0180
Triple Number Coastal/Long Distance High516.81.1610
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Predominantly Upwind624.30.9610
Predominantly Downwind624.30.9611
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1745.51140.8846.3692.0608.3563.1528.8472.5448.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.40.7688
Triple Number Coastal/Long Distance Medium589.41.0180
Triple Number Coastal/Long Distance High516.81.1610
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1745.51140.8846.3692.0608.3563.1528.8472.5448.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low780.40.7688
Triple Number AP Medium589.41.0179
Triple Number AP High516.81.1610
Triple Number Windward/Leeward Low1059.40.5664
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High614.50.9764
Single Number Predominant Upwind648.30.9255
Single Number Predominant Reaching592.81.0121
Single Number Predominant Downwind655.50.9153
Predominant Upwind - Low897.40.6686
Predominant Upwind - Low/Med683.40.8779
Predominant Upwind - Medium602.70.9955
Predominant Upwind - Med/High562.51.0667
Predominant Upwind - High544.71.1016
Predominant Downwind Low1010.40.5938
Predominant Downwind Low/Med724.80.8278
Predominant Downwind Medium597.91.0034
Predominant Downwind Med/High519.41.1552
Predominant Downwind High476.31.2598
Predominant Reaching Low845.20.7099
Predominant Reaching Low/Med636.60.9425
Predominant Reaching Medium551.11.0888
Predominant Reaching Med/High498.61.2034
Predominant Reaching High468.71.2802
SA/DSPL Upwind25.68SA/DSPL Downwind25.68
Scoring OptionTODTOT
5-Band Windward/Leeward Low1190.90.5038
5-Band Windward/Leeward Low/Med853.70.7028
5-Band Windward/Leeward Medium706.80.8489
5-Band Windward/Leeward Med/High624.80.9603
5-Band Windward/Leeward High590.21.0165
Windward/Leeward 60-40 Low1167.40.5140
Windward/Leeward 60-40 Low/Med846.70.7087
Windward/Leeward 60-40 Medium711.70.8431
Windward/Leeward 60-40 Med/High640.10.9374
Windward/Leeward 60-40 High611.40.9813
5-Band AP Low880.80.6812
5-Band AP Low/Med674.90.8890
5-Band AP Medium580.11.0343
5-Band AP Med/High525.11.1427
5-Band AP High495.71.2103
5-Band SF Bay Tour - Low1014.50.5914
5-Band SF Bay Tour - Low/Med811.60.7392
5-Band SF Bay Tour - Medium682.20.8795
5-Band SF Bay Tour - Med/High612.10.9803
5-Band SF Bay Tour - High580.21.0341
Chicago-Mac Upwind0.8980
Chicago-Mac All Purpose0.8925
Chicago-Mac Downwind0.8763
Bayview-Mac Cove Island0.6391
Bayview-Mac Shore0.6472
Harvest Moon Regatta515.01.1651
Non Spin/HSFClub Certificate2025
J-ForceNOR 15774
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ/88MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.960Max. Beam2.854Draft1.972Displacement2,489Wetted area16.61IMS L8.654LSM08.312Acc. length8.960Sink (kg/mm) 12.74
VCGD-0.245VCGM-0.163RM Rated (kg·m) 53.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight529Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P11.230IG11.660ISP12.650MDT10.093MDL10.143MDT20.085MDL20.105TL1.940MW0.120GO0.170
E3.660J3.400BAS1.270FSDFoilSFJ0.230SPL0.000WPLTPS5.550BD0.000MWT65.00MCG4.480
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.245Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
J-ForceNOR 15774
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment425-2018052117250.441.121.732.593.1426.7521/05/2018Seiler med britisk nr GBR 8588R425-2018052117200.441.151.712.563.1426.6621/05/2018Seiler med britisk nr GBR8588R
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment425-2018052122130.200.630.971.832.723.5311.15NoNo 20.5521/05/20187/8 målet er ikke målt da dette er et gammelt seil. Det er antatt et mål får å få seilet registrert.425-2018052117350.200.620.921.792.653.5311.30NoNo 20.4421/05/20187/8 målet er ikke målt da dette er et gammelt seil. Det er antatt et mål får å få seilet registrert.425-2018052117460.200.630.821.562.723.2210.56NoNo 18.0221/05/2018