Double HandedClub 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 Angles40.7°40.7°39.3°39.6°39.0°38.6°38.4°38.8°40.3°
Beat VMG3.174.004.384.594.744.834.904.914.75
52°4.825.966.406.696.927.097.227.307.14
60°5.106.276.717.077.357.577.737.887.75
75°5.286.617.217.678.068.398.668.968.98
90°5.106.637.558.168.729.189.5710.1310.39
110°4.946.417.368.339.269.9710.5911.5912.42
120°4.656.317.548.479.2710.0810.9412.3513.42
135°4.275.787.028.449.8010.8211.7013.4114.96
150°3.464.866.037.098.459.8611.3614.4716.68
Run VMG3.004.215.226.147.328.549.8412.5315.13
Gybe Angles142.2°142.2°146.7°140.5°142.9°143.8°145.8°150.2°154.0°
APH ToD:509.2CDL: 7.595APH ToT: 1.1782CertNo: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 weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail35.7238.08Headsail 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.
Double HandedClub 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 VMG1135.7900.9822.0784.7760.0744.6734.6733.9758.2
52°747.5603.9562.2538.2520.4507.4498.4492.9504.1
60°706.3573.8536.2509.1490.0475.7465.5456.8464.7
75°681.3544.6499.1469.2446.5428.9415.8401.6400.8
90°706.0542.7476.7441.0413.0392.2376.3355.5346.3
110°728.8561.6489.2432.2388.8361.2339.9310.6289.9
120°773.9570.9477.6424.9388.2357.0329.1291.4268.2
135°843.4622.6513.0426.6367.3332.7307.6268.5240.6
150°1039.8741.1597.2507.4426.1365.2316.9248.8215.8
Run VMG1200.6855.7689.5585.9492.0421.7366.0287.2237.9
Selected Courses
Windward / Leeward1162.2878.3755.7685.3626.0583.2550.3510.6498.1
All purpose887.1679.6592.7539.4497.4467.6444.9417.5408.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward641.50.9353
All purpose509.21.1782
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.21.0749
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.1876.0709.0613.0538.7488.4446.4385.2373.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7663
Downwind "popa"1.1357
70% up, 30% down "Ilhabela"0.8492
30% up, 70% down "Ilhabela-inverso"0.9922
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Predominantly Upwind579.81.0348
Predominantly Downwind487.41.2311
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low636.20.9431
Triple Number AP Medium511.91.1720
Triple Number AP High440.31.3626
Triple Number Windward/Leeward Low845.10.7100
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Single Number Predominant Upwind591.11.0151
Single Number Predominant Reaching484.91.2375
Single Number Predominant Downwind502.31.1946
Predominant Upwind - Low743.40.8071
Predominant Upwind - Low/Med621.90.9648
Predominant Upwind - Medium566.71.0587
Predominant Upwind - Med/High527.31.1378
Predominant Upwind - High511.61.1729
Predominant Downwind Low738.70.8122
Predominant Downwind Low/Med565.21.0616
Predominant Downwind Medium470.51.2751
Predominant Downwind Med/High395.71.5162
Predominant Downwind High352.71.7011
Predominant Reaching Low658.10.9117
Predominant Reaching Low/Med526.51.1395
Predominant Reaching Medium459.71.3051
Predominant Reaching Med/High409.81.4642
Predominant Reaching High383.31.5655
SA/DSPL Upwind61.22SA/DSPL Downwind115.88
Scoring OptionTODTOT
5-Band Windward/Leeward Low920.10.6521
5-Band Windward/Leeward Low/Med729.80.8221
5-Band Windward/Leeward Medium633.30.9474
5-Band Windward/Leeward Med/High555.61.0800
5-Band Windward/Leeward High515.31.1644
Windward/Leeward 60-40 Low924.10.6493
Windward/Leeward 60-40 Low/Med746.10.8042
Windward/Leeward 60-40 Medium659.60.9097
Windward/Leeward 60-40 Med/High592.11.0133
Windward/Leeward 60-40 High559.91.0717
5-Band AP Low681.50.8804
5-Band AP Low/Med572.71.0477
5-Band AP Medium503.01.1928
5-Band AP Med/High448.61.3375
5-Band AP High420.71.4263
5-Band SF Bay Tour - Low808.90.7417
5-Band SF Bay Tour - Low/Med698.80.8586
5-Band SF Bay Tour - Medium612.10.9803
5-Band SF Bay Tour - Med/High544.61.1018
5-Band SF Bay Tour - High511.11.1740
Chicago-Mac Upwind0.9849
Chicago-Mac All Purpose1.0603
Chicago-Mac Downwind1.1361
Bayview-Mac Cove Island0.8059
Bayview-Mac Shore0.8123
Harvest Moon Regatta406.11.4775
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.21.0749
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.1876.0709.0613.0538.7488.4446.4385.2373.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.21.0749
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.1876.0709.0613.0538.7488.4446.4385.2373.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance558.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.1876.0709.0613.0538.7488.4446.4385.2373.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)558.21.0749
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.1876.0709.0613.0538.7488.4446.4385.2373.7
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0749
Triple Number Coastal/Long Distance Low0.9431
Triple Number Coastal/Long Distance Medium1.1721
Triple Number Coastal/Long Distance High1.3626
Triple Number Windward/Leeward Low0.7344
Triple Number Windward/Leeward Medium0.9290
Triple Number Windward/Leeward High1.1037
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.1876.0709.0613.0538.7488.4446.4385.2373.7
For information
General Purpose Handicap (GPH)567.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.21.0749
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.1876.0709.0613.0538.7488.4446.4385.2373.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.21.0749
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.1876.0709.0613.0538.7488.4446.4385.2373.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.21.0749
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.1876.0709.0613.0538.7488.4446.4385.2373.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low636.2
Triple Number Coastal/Long Distance Medium511.9
Triple Number Coastal/Long Distance High440.3
Triple Number Windward/Leeward Low817.0
Triple Number Windward/Leeward Medium645.9
Triple Number Windward/Leeward High543.6
Predominantly Upwind579.8
Predominantly Downwind487.4
Predominantly Reaching472.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.21.0749
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.1876.0709.0613.0538.7488.4446.4385.2373.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9431
Triple Number Coastal/Long Distance Medium1.1721
Triple Number Coastal/Long Distance High1.3626
Triple Number Windward/Leeward Low0.7344
Triple Number Windward/Leeward Medium0.9290
Triple Number Windward/Leeward High1.1037
Coastal/Long Distance1.0749
Predominantly Upwind1.0348
Predominantly Downwind1.2311
For information
General Purpose Handicap (GPH)567.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1782
Distanseseilas Trippeltall svak vind0.9431
Distanseseilas Trippeltall mellomvind1.1721
Distanseseilas Trippeltall sterk vind1.3626
Pølsebane Trippeltall svak vind0.7344
Pølsebane Trippeltall mellomvind0.9290
Pølsebane Trippeltall sterk vind1.1037
Motvind Singeltall1.0348
Medvind Singeltall1.2311
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Coastal/Long Distance558.21.0749
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind579.81.0348
Predominantly Downwind487.41.2311
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore501.81.1957
Cape Doctor Coastal411.11.4596
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9431
Triple Number Coastal/Long Distance Medium1.1721
Triple Number Coastal/Long Distance High1.3626
Triple Number Windward/Leeward Low0.7344
Triple Number Windward/Leeward Medium0.9290
Triple Number Windward/Leeward High1.1037
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9431
Triple Number Coastal/Long Distance Medium1.1721
Triple Number Coastal/Long Distance High1.3626
Triple Number Windward/Leeward Low0.7344
Triple Number Windward/Leeward Medium0.9290
Triple Number Windward/Leeward High1.1037
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.21.0749
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Predominantly Upwind579.81.0348
Predominantly Downwind487.41.2311
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.1876.0709.0613.0538.7488.4446.4385.2373.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance558.21.0749
Triple Number Coastal/Long Distance Low636.20.9431
Triple Number Coastal/Long Distance Medium511.91.1721
Triple Number Coastal/Long Distance High440.31.3626
Triple Number Windward/Leeward Low817.00.7344
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.1876.0709.0613.0538.7488.4446.4385.2373.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low636.20.9431
Triple Number AP Medium511.91.1720
Triple Number AP High440.31.3626
Triple Number Windward/Leeward Low845.10.7100
Triple Number Windward/Leeward Medium645.90.9290
Triple Number Windward/Leeward High543.61.1037
Single Number Predominant Upwind591.11.0151
Single Number Predominant Reaching484.91.2375
Single Number Predominant Downwind502.31.1946
Predominant Upwind - Low743.40.8071
Predominant Upwind - Low/Med621.90.9648
Predominant Upwind - Medium566.71.0587
Predominant Upwind - Med/High527.31.1378
Predominant Upwind - High511.61.1729
Predominant Downwind Low738.70.8122
Predominant Downwind Low/Med565.21.0616
Predominant Downwind Medium470.51.2751
Predominant Downwind Med/High395.71.5162
Predominant Downwind High352.71.7011
Predominant Reaching Low658.10.9117
Predominant Reaching Low/Med526.51.1395
Predominant Reaching Medium459.71.3051
Predominant Reaching Med/High409.81.4642
Predominant Reaching High383.31.5655
SA/DSPL Upwind61.22SA/DSPL Downwind115.88
Scoring OptionTODTOT
5-Band Windward/Leeward Low920.10.6521
5-Band Windward/Leeward Low/Med729.80.8221
5-Band Windward/Leeward Medium633.30.9474
5-Band Windward/Leeward Med/High555.61.0800
5-Band Windward/Leeward High515.31.1644
Windward/Leeward 60-40 Low924.10.6493
Windward/Leeward 60-40 Low/Med746.10.8042
Windward/Leeward 60-40 Medium659.60.9097
Windward/Leeward 60-40 Med/High592.11.0133
Windward/Leeward 60-40 High559.91.0717
5-Band AP Low681.50.8804
5-Band AP Low/Med572.71.0477
5-Band AP Medium503.01.1928
5-Band AP Med/High448.61.3375
5-Band AP High420.71.4263
5-Band SF Bay Tour - Low808.90.7417
5-Band SF Bay Tour - Low/Med698.80.8586
5-Band SF Bay Tour - Medium612.10.9803
5-Band SF Bay Tour - Med/High544.61.1018
5-Band SF Bay Tour - High511.11.1740
Chicago-Mac Upwind0.9849
Chicago-Mac All Purpose1.0603
Chicago-Mac Downwind1.1361
Bayview-Mac Cove Island0.8059
Bayview-Mac Shore0.8123
Harvest Moon Regatta406.11.4775
Double HandedClub 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 L7.468LSM07.357Acc. length7.500Sink (kg/mm) 9.21
VCGD-0.300VCGM-0.292RM Rated (kg·m) 28.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
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
Double HandedClub 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