Club Certificate2025
Spin outNOR 16283
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 Angles41.4°41.4°38.1°37.1°36.5°36.6°36.9°38.6°39.3°
Beat VMG3.054.034.644.905.045.155.265.385.34
52°4.736.026.667.027.307.537.768.058.06
60°4.906.266.987.427.758.058.338.718.78
75°4.966.447.358.018.508.919.289.8610.14
90°4.946.377.328.419.099.6710.1911.0411.64
110°4.706.287.448.499.2510.1811.0912.6013.73
120°4.576.127.348.719.7310.5711.3913.1614.72
135°4.045.526.717.929.3910.9212.3914.4716.24
150°3.294.655.786.707.849.1310.6714.0717.14
Run VMG2.854.025.015.816.797.919.2412.1814.84
Gybe Angles142.9°142.9°146.2°150.5°142.2°140.7°140.7°145.3°149.7°
APH ToD:498.9CDL: 8.141APH ToT: 1.2027CertNo:676388
BOAT
ClassOpen 750DesignerFinotBuilderAge dateSeries date01/2007Offset fileopen750_dv.offData file676388
HULL
Length Overall7.500 mMaximum Beam3.002 mDraft2.276 mDisplacement788 kgDLR1.9779IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight394 kg(declared)Minimum weight264 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail35.7238.02Headsail Luffed16.4516.45Headsail FlyingSymmetricAsymmetric63.0463.26 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail8.90Storm Jib4.00Heavy Weather Jib10.79
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
Spin outNOR 16283
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 VMG1179.7892.8776.0735.4714.2698.7684.8669.4674.7
52°761.1598.5540.3512.5493.3477.8463.9447.0446.7
60°734.5574.7515.5485.4464.3447.4432.3413.2410.2
75°725.9558.8489.9449.2423.7404.0387.8365.3355.0
90°728.1564.8491.7428.1395.8372.1353.2326.0309.3
110°766.0573.4483.6423.9389.4353.7324.5285.7262.2
120°787.8588.5490.6413.4369.8340.6316.1273.6244.5
135°892.1652.4536.7454.4383.4329.6290.5248.8221.6
150°1095.0774.7622.4537.0458.9394.3337.3255.9210.1
Run VMG1264.2894.5718.7619.9529.9455.3389.5295.5242.6
Selected Courses
Windward / Leeward1219.6893.7747.3677.7622.0577.0537.1482.5458.6
All purpose927.2693.1588.7530.1488.2454.5426.0387.7369.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward634.80.9452
All purpose498.91.2027
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.91.0971
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1289.8893.8703.9603.6527.3475.1429.2359.0338.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8122
Downwind "popa"1.0760
70% up, 30% down "Ilhabela"0.8767
30% up, 70% down "Ilhabela-inverso"0.9805
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Predominantly Upwind558.41.0744
Predominantly Downwind493.11.2168
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low640.90.9362
Triple Number AP Medium502.21.1948
Triple Number AP High418.71.4328
Triple Number Windward/Leeward Low853.70.7028
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Single Number Predominant Upwind571.01.0509
Single Number Predominant Reaching478.41.2543
Single Number Predominant Downwind508.51.1800
Predominant Upwind - Low750.40.7996
Predominant Upwind - Low/Med606.90.9886
Predominant Upwind - Medium544.31.1023
Predominant Upwind - Med/High496.11.2095
Predominant Upwind - High469.31.2784
Predominant Downwind Low765.70.7836
Predominant Downwind Low/Med578.91.0364
Predominant Downwind Medium476.91.2581
Predominant Downwind Med/High387.81.5473
Predominant Downwind High334.81.7922
Predominant Reaching Low677.20.8860
Predominant Reaching Low/Med529.61.1330
Predominant Reaching Medium451.71.3283
Predominant Reaching Med/High389.01.5422
Predominant Reaching High354.01.6951
SA/DSPL Upwind61.22SA/DSPL Downwind115.88
Scoring OptionTODTOT
5-Band Windward/Leeward Low939.10.6389
5-Band Windward/Leeward Low/Med725.80.8266
5-Band Windward/Leeward Medium627.20.9567
5-Band Windward/Leeward Med/High541.91.1073
5-Band Windward/Leeward High487.81.2300
Windward/Leeward 60-40 Low938.40.6394
Windward/Leeward 60-40 Low/Med734.60.8168
Windward/Leeward 60-40 Medium645.30.9298
Windward/Leeward 60-40 Med/High570.91.0510
Windward/Leeward 60-40 High524.81.1432
5-Band AP Low698.60.8588
5-Band AP Low/Med568.61.0553
5-Band AP Medium492.71.2177
5-Band AP Med/High429.61.3966
5-Band AP High391.21.5336
5-Band SF Bay Tour - Low816.50.7348
5-Band SF Bay Tour - Low/Med692.00.8671
5-Band SF Bay Tour - Medium601.50.9974
5-Band SF Bay Tour - Med/High525.71.1412
5-Band SF Bay Tour - High479.41.2516
Chicago-Mac Upwind1.0161
Chicago-Mac All Purpose1.0697
Chicago-Mac Downwind1.1167
Bayview-Mac Cove Island0.7938
Bayview-Mac Shore0.8006
Harvest Moon Regatta396.61.5127
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.91.0971
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1289.8893.8703.9603.6527.3475.1429.2359.0338.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.91.0971
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1289.8893.8703.9603.6527.3475.1429.2359.0338.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance546.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1289.8893.8703.9603.6527.3475.1429.2359.0338.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)546.91.0971
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1289.8893.8703.9603.6527.3475.1429.2359.0338.3
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0971
Triple Number Coastal/Long Distance Low0.9362
Triple Number Coastal/Long Distance Medium1.1950
Triple Number Coastal/Long Distance High1.4328
Triple Number Windward/Leeward Low0.7313
Triple Number Windward/Leeward Medium0.9379
Triple Number Windward/Leeward High1.1394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1289.8893.8703.9603.6527.3475.1429.2359.0338.3
For information
General Purpose Handicap (GPH)559.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.91.0971
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1289.8893.8703.9603.6527.3475.1429.2359.0338.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.91.0971
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1289.8893.8703.9603.6527.3475.1429.2359.0338.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.91.0971
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1289.8893.8703.9603.6527.3475.1429.2359.0338.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low640.9
Triple Number Coastal/Long Distance Medium502.1
Triple Number Coastal/Long Distance High418.8
Triple Number Windward/Leeward Low820.5
Triple Number Windward/Leeward Medium639.7
Triple Number Windward/Leeward High526.6
Predominantly Upwind558.4
Predominantly Downwind493.1
Predominantly Reaching470.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.91.0971
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1289.8893.8703.9603.6527.3475.1429.2359.0338.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9362
Triple Number Coastal/Long Distance Medium1.1950
Triple Number Coastal/Long Distance High1.4328
Triple Number Windward/Leeward Low0.7313
Triple Number Windward/Leeward Medium0.9379
Triple Number Windward/Leeward High1.1394
Coastal/Long Distance1.0971
Predominantly Upwind1.0744
Predominantly Downwind1.2168
For information
General Purpose Handicap (GPH)559.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.2027
Distanseseilas Trippeltall svak vind0.9362
Distanseseilas Trippeltall mellomvind1.1950
Distanseseilas Trippeltall sterk vind1.4328
Pølsebane Trippeltall svak vind0.7313
Pølsebane Trippeltall mellomvind0.9379
Pølsebane Trippeltall sterk vind1.1394
Motvind Singeltall1.0744
Medvind Singeltall1.2168
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Coastal/Long Distance546.91.0971
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind558.41.0744
Predominantly Downwind493.11.2168
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore465.81.2882
Cape Doctor Coastal375.21.5989
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9362
Triple Number Coastal/Long Distance Medium1.1950
Triple Number Coastal/Long Distance High1.4328
Triple Number Windward/Leeward Low0.7313
Triple Number Windward/Leeward Medium0.9379
Triple Number Windward/Leeward High1.1394
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9362
Triple Number Coastal/Long Distance Medium1.1950
Triple Number Coastal/Long Distance High1.4328
Triple Number Windward/Leeward Low0.7313
Triple Number Windward/Leeward Medium0.9379
Triple Number Windward/Leeward High1.1394
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.91.0971
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Predominantly Upwind558.41.0744
Predominantly Downwind493.11.2168
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1289.8893.8703.9603.6527.3475.1429.2359.0338.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.91.0971
Triple Number Coastal/Long Distance Low640.90.9362
Triple Number Coastal/Long Distance Medium502.11.1950
Triple Number Coastal/Long Distance High418.81.4328
Triple Number Windward/Leeward Low820.50.7313
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1289.8893.8703.9603.6527.3475.1429.2359.0338.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low640.90.9362
Triple Number AP Medium502.21.1948
Triple Number AP High418.71.4328
Triple Number Windward/Leeward Low853.70.7028
Triple Number Windward/Leeward Medium639.70.9379
Triple Number Windward/Leeward High526.61.1394
Single Number Predominant Upwind571.01.0509
Single Number Predominant Reaching478.41.2543
Single Number Predominant Downwind508.51.1800
Predominant Upwind - Low750.40.7996
Predominant Upwind - Low/Med606.90.9886
Predominant Upwind - Medium544.31.1023
Predominant Upwind - Med/High496.11.2095
Predominant Upwind - High469.31.2784
Predominant Downwind Low765.70.7836
Predominant Downwind Low/Med578.91.0364
Predominant Downwind Medium476.91.2581
Predominant Downwind Med/High387.81.5473
Predominant Downwind High334.81.7922
Predominant Reaching Low677.20.8860
Predominant Reaching Low/Med529.61.1330
Predominant Reaching Medium451.71.3283
Predominant Reaching Med/High389.01.5422
Predominant Reaching High354.01.6951
SA/DSPL Upwind61.22SA/DSPL Downwind115.88
Scoring OptionTODTOT
5-Band Windward/Leeward Low939.10.6389
5-Band Windward/Leeward Low/Med725.80.8266
5-Band Windward/Leeward Medium627.20.9567
5-Band Windward/Leeward Med/High541.91.1073
5-Band Windward/Leeward High487.81.2300
Windward/Leeward 60-40 Low938.40.6394
Windward/Leeward 60-40 Low/Med734.60.8168
Windward/Leeward 60-40 Medium645.30.9298
Windward/Leeward 60-40 Med/High570.91.0510
Windward/Leeward 60-40 High524.81.1432
5-Band AP Low698.60.8588
5-Band AP Low/Med568.61.0553
5-Band AP Medium492.71.2177
5-Band AP Med/High429.61.3966
5-Band AP High391.21.5336
5-Band SF Bay Tour - Low816.50.7348
5-Band SF Bay Tour - Low/Med692.00.8671
5-Band SF Bay Tour - Medium601.50.9974
5-Band SF Bay Tour - Med/High525.71.1412
5-Band SF Bay Tour - High479.41.2516
Chicago-Mac Upwind1.0161
Chicago-Mac All Purpose1.0697
Chicago-Mac Downwind1.1167
Bayview-Mac Cove Island0.7938
Bayview-Mac Shore0.8006
Harvest Moon Regatta396.61.5127
Club Certificate2025
Spin outNOR 16283
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOpen 750MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.500Max. Beam3.002Draft2.276Displacement788Wetted area12.17IMS L7.538LSM07.357Acc. length7.500Sink (kg/mm) 9.21
VCGD-0.300VCGM-0.292RM Rated (kg·m) 28.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight394Declared crew weight394
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerArticulated bowspritYesNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders0Rotating mastNo
P11.300IG8.940ISP9.740MDT10.120MDL10.230MDT20.000MDL20.000TL0.000MW0.000GO0.000
E4.500J2.900BAS0.460FSDFoilSFJ0.045SPL0.000WPLTPS5.460BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.300Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
Spin outNOR 16283
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment645-2024040911521.851.932.453.253.8835.7209/04/20242024 North Sails
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment645-2024040911510.250.701.181.942.763.478.60YesNo 16.4509/04/2024Jib medium North Sails 2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment645-20240409114912.159.4510.806.738.1083%63.0409/04/2024A2 Rød North Sails 2024