Club
Certificate
2021

Boat

J 24 ONE DESIGN

GER 907

 
Offshore
Racing
Congress

Certificate number: 006/21
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles43.1°42.0°41.3°39.8°39.0°39.0°40.5°
Beat VMG2.943.513.934.224.354.384.28
52°4.505.305.755.996.126.176.16
60°4.785.555.916.136.316.406.43
75°4.995.706.046.296.566.786.96
90°4.945.716.146.486.756.957.44
110°4.875.756.196.617.057.508.16
120°4.735.646.116.506.947.418.64
135°4.265.175.856.236.627.048.11
150°3.624.555.355.916.256.627.44
Run VMG3.133.954.675.355.856.186.89
Gybe Angles148.5°152.5°154.0°173.0°180.0°180.0°180.0°

GPH = 734.0

CDL = 6.367

BOAT
ClassJ-24𝕚DesignerJOHN STONEBuilderJ-BOATSAge Date01/1979Series Date01/1977Offset Filej24.OD.OFF
HULL
Length Overall7.318 mMaximum Beam2.692 mDraft1.244 mDisplacement1,445 kgDLR5.7408IMS DivisionSportboatDynamic Allowance0.092%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight400 kg𝕚Minimum weight300 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail15.4415.77Headsail Luffed17.7917.79Headsail FlyingSymmetric34.59𝕚34.59𝕚Asymmetric
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment30.2 kg·mStability IndexN/A
COMMENTS
0888566344
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.

Club
Certificate
2021

Boat

J 24 ONE DESIGN

GER 907

 
Offshore
Racing
Congress

Certificate number: 006/21
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1224.81026.8914.9852.7828.3822.7840.4
52°800.7679.2626.1601.4588.4583.6584.3
60°753.8648.5608.8587.0570.7562.6560.0
75°721.6631.9596.2572.1549.2530.8517.2
90°728.6630.8586.6555.5533.5518.2484.1
110°739.1626.1581.7544.5510.3480.3441.2
120°761.8638.2589.4553.9519.0486.0416.7
135°844.4696.3614.9578.2543.8511.0444.0
150°995.8791.1673.2608.9575.8543.8483.9
Run VMG1149.8912.1771.4673.4615.7582.3522.5
Selected Courses
Windward / Leeward1187.3969.5843.2763.0722.0702.5681.5
All purpose912.7760.6681.3633.5603.2584.1557.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward802.60.7476
All purpose654.90.9161
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance713.10.8414
Triple Number Coastal/Long Distance Low836.70.7171
Triple Number Coastal/Long Distance Medium652.50.9196
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1078.40.5564
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High699.50.8578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1183.6911.0763.5674.8627.8591.8525.6
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low836.70.7171
Triple Number Coastal/Long Distance Medium652.50.9196
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1078.40.5564
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High699.50.8578
Predominantly Upwind711.90.8428
Predominantly Downwind663.30.9045
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low836.70.7171
Triple Number All Purpose Medium652.50.9196
Triple Number All Purpose High578.91.0364
Triple Number Windward/Leeward Low1078.40.5564
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High699.50.8578
Predominantly Upwind711.90.8428
Predominantly Downwind663.30.9045
Predominantly Upwind Low937.80.6398
Predominantly Upwind Medium736.20.8150
Predominantly Upwind High689.30.8705
Predominantly Downwind Low908.80.6602
Predominantly Downwind Medium655.50.9153
Predominantly Downwind High544.51.1020
Chicago-Mac Upwind0.8267
Chicago-Mac All Purpose0.8557
Chicago-Mac Downwind0.8896
Bayview-Mac Cove Island0.7982
Bayview-Mac Shore0.8038
Victoria-Maui0.9573
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance713.10.8414
Triple Number Coastal/Long Distance Low836.70.7171
Triple Number Coastal/Long Distance Medium652.50.9196
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1078.40.5564
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High699.50.8578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1183.6911.0763.5674.8627.8591.8525.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance713.1
Triple Number Coastal/Long Distance Low836.7
Triple Number Coastal/Long Distance Medium652.5
Triple Number Coastal/Long Distance High578.9
Triple Number Windward/Leeward Low1078.4
Triple Number Windward/Leeward Medium796.7
Triple Number Windward/Leeward High699.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1183.6911.0763.5674.8627.8591.8525.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance713.10.8414
Triple Number Coastal/Long Distance Low836.70.7171
Triple Number Coastal/Long Distance Medium652.50.9196
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1078.40.5564
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High699.50.8578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1183.6911.0763.5674.8627.8591.8525.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)713.10.8414
Triple Number Coastal/Long Distance Low836.70.7171
Triple Number Coastal/Long Distance Medium652.50.9196
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1078.40.5564
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High699.50.8578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1183.6911.0763.5674.8627.8591.8525.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low836.70.7171
Triple Number Coastal/Long Distance Medium652.50.9196
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1078.40.5564
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High699.50.8578
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7171
Triple Number Coastal/Long Distance Medium0.9196
Triple Number Coastal/Long Distance High1.0364
Triple Number Windward/Leeward Low0.5564
Triple Number Windward/Leeward Medium0.7531
Triple Number Windward/Leeward High0.8578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1183.6911.0763.5674.8627.8591.8525.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance713.10.8414
Triple Number Coastal/Long Distance Low836.70.7171
Triple Number Coastal/Long Distance Medium652.50.9196
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1078.40.5564
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High699.50.8578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1183.6911.0763.5674.8627.8591.8525.6
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance713.10.8414
Triple Number Coastal/Long Distance Low836.70.7171
Triple Number Coastal/Long Distance Medium652.50.9196
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1078.40.5564
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High699.50.8578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1183.6911.0763.5674.8627.8591.8525.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance713.10.8414
Triple Number Coastal/Long Distance Low836.70.7171
Triple Number Coastal/Long Distance Medium652.50.9196
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1078.40.5564
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High699.50.8578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1183.6911.0763.5674.8627.8591.8525.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1078.40.5564
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High699.50.8578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1183.6911.0763.5674.8627.8591.8525.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low836.7
Triple Number Coastal/Long Distance Medium652.5
Triple Number Coastal/Long Distance High578.9
Triple Number Windward/Leeward Low1078.4
Triple Number Windward/Leeward Medium796.7
Triple Number Windward/Leeward High699.5
Predominantly Upwind711.9
Predominantly Downwind663.3
Predominantly Reaching637.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low836.70.7171
Triple Number Coastal/Long Distance Medium652.50.9196
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1078.40.5564
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High699.50.8578
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7171
Triple Number Coastal/Long Distance Medium0.9196
Triple Number Coastal/Long Distance High1.0364
Triple Number Windward/Leeward Low0.5564
Triple Number Windward/Leeward Medium0.7531
Triple Number Windward/Leeward High0.8578
Coastal/Long Distance0.8414
Predominantly Upwind0.8428
Predominantly Downwind0.9045
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8414
Tretall Distanseseilas Lite vind0.7171
Tretall Distanseseilas Mellomvind0.9196
Tretall Distanseseilas Mye vind1.0364
Tretall Pølsebane Lite vind0.5564
Tretall Pølsebane Mellomvind0.7531
Tretall Pølsebane Mye vind0.8578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1183.6911.0763.5674.8627.8591.8525.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low836.70.7171
Triple Number Coastal/Long Distance Medium652.50.9196
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1078.40.5564
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High699.50.8578
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind711.90.8428
Predominantly Downwind663.30.9045
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore687.80.8724
Cape Doctor Coastal565.51.0610
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7171
Triple Number Coastal/Long Distance Medium0.9196
Triple Number Coastal/Long Distance High1.0364
Triple Number Windward/Leeward Low0.5564
Triple Number Windward/Leeward Medium0.7531
Triple Number Windward/Leeward High0.8578
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7171
Triple Number Coastal/Long Distance Medium0.9196
Triple Number Coastal/Long Distance High1.0364
Triple Number Windward/Leeward Low0.5564
Triple Number Windward/Leeward Medium0.7531
Triple Number Windward/Leeward High0.8578
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance713.10.8414
Triple Number Coastal/Long Distance Low836.70.7171
Triple Number Coastal/Long Distance Medium652.50.9196
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1078.40.5564
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High699.50.8578
Predominantly Upwind711.90.8428
Predominantly Downwind663.30.9045
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1183.6911.0763.5674.8627.8591.8525.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance713.10.8414
Triple Number Coastal/Long Distance Low836.70.7171
Triple Number Coastal/Long Distance Medium652.50.9196
Triple Number Coastal/Long Distance High578.91.0364
Triple Number Windward/Leeward Low1078.40.5564
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High699.50.8578
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1183.6911.0763.5674.8627.8591.8525.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low836.70.7171
Triple Number All Purpose Medium652.50.9196
Triple Number All Purpose High578.91.0364
Triple Number Windward/Leeward Low1078.40.5564
Triple Number Windward/Leeward Medium796.70.7531
Triple Number Windward/Leeward High699.50.8578
Predominantly Upwind711.90.8428
Predominantly Downwind663.30.9045
Predominantly Upwind Low937.80.6398
Predominantly Upwind Medium736.20.8150
Predominantly Upwind High689.30.8705
Predominantly Downwind Low908.80.6602
Predominantly Downwind Medium655.50.9153
Predominantly Downwind High544.51.1020
Chicago-Mac Upwind0.8267
Chicago-Mac All Purpose0.8557
Chicago-Mac Downwind0.8896
Bayview-Mac Cove Island0.7982
Bayview-Mac Shore0.8038
Harvest Moon Regatta576.81.0401
Victoria-Maui0.9573