Double HandedClub Certificate2025
EnighetenNOR 11428
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 Angles43.2°43.2°41.2°40.4°40.1°40.3°40.7°42.4°46.2°
Beat VMG2.172.973.563.954.124.164.164.033.68
52°3.374.515.295.765.996.066.096.045.84
60°3.584.745.515.956.186.286.326.326.24
75°3.724.925.686.116.386.576.706.806.82
90°3.825.105.946.366.576.736.947.267.41
110°3.915.226.086.556.977.327.547.928.26
120°3.785.085.986.486.937.377.808.489.07
135°3.294.585.596.216.667.117.578.7411.00
150°2.733.894.895.696.216.586.967.769.38
Run VMG2.373.374.244.935.425.826.166.818.12
Gybe Angles144.8°144.8°148.3°150.2°154.8°160.7°162.6°160.6°140.3°
APH ToD:645.4CDL: 6.530APH ToT: 0.9296CertNo:9512
BOAT
ClassFirst 25.7DesignerFinotBuilderBeneteauAge date01/2004Series date01/2004Offset fileFIRST257.offData file9512
HULL
Length Overall7.500 mMaximum Beam2.758 mDraft1.451 mDisplacement2,125 kgDLR5.6085IMS DivisionCruiser/RacerDynamic Allowance0.210%Age Allowance0.487%
PROPELLER
InstallationPIPA entered directlyTypeN/APIPA0.0020
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.7020.04Headsail Luffed16.3116.31Headsail FlyingSymmetricAsymmetric51.7651.76 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail5.98Storm Jib5.52Heavy Weather Jib14.89
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
EnighetenNOR 11428
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 VMG1659.51214.21009.9911.1873.0864.4866.2893.8978.7
52°1067.9798.8680.9624.5601.2593.6591.2596.2616.1
60°1006.0758.9653.6604.8582.5572.9569.2569.9576.5
75°966.6732.1633.9589.4564.5548.0537.7529.8527.7
90°942.2706.5606.3566.2548.1535.2518.4495.6485.7
110°920.1690.1592.3549.4516.7492.1477.5454.5436.1
120°953.6708.2601.7555.3519.3488.6461.7424.8397.0
135°1093.3786.1644.2579.3540.8506.7475.7411.7327.4
150°1317.2926.1735.9632.8580.1547.0517.5463.7383.9
Run VMG1521.71069.3849.8730.6664.2618.2584.5528.3443.2
Selected Courses
Windward / Leeward1589.61141.8929.9820.8768.6741.3725.3711.1710.9
All purpose1204.6880.9733.0661.3625.2603.8589.2571.7564.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward801.20.7489
All purpose645.40.9296
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High586.31.0234
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.10.8558
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High586.31.0234
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91134.5873.8741.6668.6628.1593.2536.4521.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6332
Downwind "popa"0.8325
70% up, 30% down "Ilhabela"0.6822
30% up, 70% down "Ilhabela-inverso"0.7607
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High586.31.0234
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Predominantly Upwind708.50.8469
Predominantly Downwind641.10.9359
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low806.90.7436
Triple Number AP Medium640.90.9361
Triple Number AP High586.31.0234
Triple Number Windward/Leeward Low1080.40.5554
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Single Number Predominant Upwind738.00.8131
Single Number Predominant Reaching633.80.9466
Single Number Predominant Downwind666.60.9002
Predominant Upwind - Low984.50.6094
Predominant Upwind - Low/Med765.50.7838
Predominant Upwind - Medium688.30.8717
Predominant Upwind - Med/High657.80.9122
Predominant Upwind - High654.20.9171
Predominant Downwind Low947.20.6335
Predominant Downwind Low/Med715.10.8391
Predominant Downwind Medium622.40.9640
Predominant Downwind Med/High562.61.0665
Predominant Downwind High519.11.1559
Predominant Reaching Low855.80.7011
Predominant Reaching Low/Med666.70.9000
Predominant Reaching Medium596.91.0052
Predominant Reaching Med/High554.21.0826
Predominant Reaching High525.41.1419
SA/DSPL Upwind21.74SA/DSPL Downwind43.13
Scoring OptionTODTOT
5-Band Windward/Leeward Low1201.00.4996
5-Band Windward/Leeward Low/Med898.80.6675
5-Band Windward/Leeward Medium782.50.7668
5-Band Windward/Leeward Med/High729.30.8228
5-Band Windward/Leeward High713.50.8409
Windward/Leeward 60-40 Low1215.70.4935
Windward/Leeward 60-40 Low/Med916.00.6550
Windward/Leeward 60-40 Medium803.70.7465
Windward/Leeward 60-40 Med/High757.60.7919
Windward/Leeward 60-40 High751.60.7983
5-Band AP Low880.90.6811
5-Band AP Low/Med713.60.8408
5-Band AP Medium633.60.9470
5-Band AP Med/High591.81.0139
5-Band AP High573.41.0464
5-Band SF Bay Tour - Low1042.50.5755
5-Band SF Bay Tour - Low/Med862.40.6957
5-Band SF Bay Tour - Medium756.20.7935
5-Band SF Bay Tour - Med/High708.10.8473
5-Band SF Bay Tour - High694.20.8643
Chicago-Mac Upwind0.7922
Chicago-Mac All Purpose0.8326
Chicago-Mac Downwind0.8702
Bayview-Mac Cove Island0.6208
Bayview-Mac Shore0.6247
Harvest Moon Regatta552.21.0867
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.10.8558
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High586.31.0234
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91134.5873.8741.6668.6628.1593.2536.4521.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.10.8558
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High586.31.0234
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91134.5873.8741.6668.6628.1593.2536.4521.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance701.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91134.5873.8741.6668.6628.1593.2536.4521.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High586.31.0234
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating701.10.8558
FinRating, kevyt tuuli1175.40.8508
FinRating, kova tuuli575.70.8685
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High586.31.0234
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8558
Triple Number Coastal/Long Distance Low0.7436
Triple Number Coastal/Long Distance Medium0.9362
Triple Number Coastal/Long Distance High1.0234
Triple Number Windward/Leeward Low0.5793
Triple Number Windward/Leeward Medium0.7570
Triple Number Windward/Leeward High0.8288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91134.5873.8741.6668.6628.1593.2536.4521.1
For information
General Purpose Handicap (GPH)719.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.10.8558
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High586.31.0234
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91134.5873.8741.6668.6628.1593.2536.4521.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High586.31.0234
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.10.8558
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High586.31.0234
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91134.5873.8741.6668.6628.1593.2536.4521.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.10.8558
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High586.31.0234
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91134.5873.8741.6668.6628.1593.2536.4521.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low806.9
Triple Number Coastal/Long Distance Medium640.9
Triple Number Coastal/Long Distance High586.3
Triple Number Windward/Leeward Low1035.7
Triple Number Windward/Leeward Medium792.6
Triple Number Windward/Leeward High723.9
Predominantly Upwind708.5
Predominantly Downwind641.1
Predominantly Reaching617.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.10.8558
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High586.31.0234
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91134.5873.8741.6668.6628.1593.2536.4521.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7436
Triple Number Coastal/Long Distance Medium0.9362
Triple Number Coastal/Long Distance High1.0234
Triple Number Windward/Leeward Low0.5793
Triple Number Windward/Leeward Medium0.7570
Triple Number Windward/Leeward High0.8288
Coastal/Long Distance0.8558
Predominantly Upwind0.8469
Predominantly Downwind0.9359
For information
General Purpose Handicap (GPH)719.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9296
Distanseseilas Trippeltall svak vind0.7436
Distanseseilas Trippeltall mellomvind0.9362
Distanseseilas Trippeltall sterk vind1.0234
Pølsebane Trippeltall svak vind0.5793
Pølsebane Trippeltall mellomvind0.7570
Pølsebane Trippeltall sterk vind0.8288
Motvind Singeltall0.8469
Medvind Singeltall0.9359
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High586.31.0234
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Coastal/Long Distance701.10.8558
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind708.50.8469
Predominantly Downwind641.10.9359
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore711.00.8439
Cape Doctor Coastal566.31.0595
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High586.31.0234
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7436
Triple Number Coastal/Long Distance Medium0.9362
Triple Number Coastal/Long Distance High1.0234
Triple Number Windward/Leeward Low0.5793
Triple Number Windward/Leeward Medium0.7570
Triple Number Windward/Leeward High0.8288
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7436
Triple Number Coastal/Long Distance Medium0.9362
Triple Number Coastal/Long Distance High1.0234
Triple Number Windward/Leeward Low0.5793
Triple Number Windward/Leeward Medium0.7570
Triple Number Windward/Leeward High0.8288
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.10.8558
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High586.31.0234
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Predominantly Upwind708.50.8469
Predominantly Downwind641.10.9359
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91134.5873.8741.6668.6628.1593.2536.4521.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.10.8558
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High586.31.0234
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91134.5873.8741.6668.6628.1593.2536.4521.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low806.90.7436
Triple Number AP Medium640.90.9361
Triple Number AP High586.31.0234
Triple Number Windward/Leeward Low1080.40.5554
Triple Number Windward/Leeward Medium792.60.7570
Triple Number Windward/Leeward High723.90.8288
Single Number Predominant Upwind738.00.8131
Single Number Predominant Reaching633.80.9466
Single Number Predominant Downwind666.60.9002
Predominant Upwind - Low984.50.6094
Predominant Upwind - Low/Med765.50.7838
Predominant Upwind - Medium688.30.8717
Predominant Upwind - Med/High657.80.9122
Predominant Upwind - High654.20.9171
Predominant Downwind Low947.20.6335
Predominant Downwind Low/Med715.10.8391
Predominant Downwind Medium622.40.9640
Predominant Downwind Med/High562.61.0665
Predominant Downwind High519.11.1559
Predominant Reaching Low855.80.7011
Predominant Reaching Low/Med666.70.9000
Predominant Reaching Medium596.91.0052
Predominant Reaching Med/High554.21.0826
Predominant Reaching High525.41.1419
SA/DSPL Upwind21.74SA/DSPL Downwind43.13
Scoring OptionTODTOT
5-Band Windward/Leeward Low1201.00.4996
5-Band Windward/Leeward Low/Med898.80.6675
5-Band Windward/Leeward Medium782.50.7668
5-Band Windward/Leeward Med/High729.30.8228
5-Band Windward/Leeward High713.50.8409
Windward/Leeward 60-40 Low1215.70.4935
Windward/Leeward 60-40 Low/Med916.00.6550
Windward/Leeward 60-40 Medium803.70.7465
Windward/Leeward 60-40 Med/High757.60.7919
Windward/Leeward 60-40 High751.60.7983
5-Band AP Low880.90.6811
5-Band AP Low/Med713.60.8408
5-Band AP Medium633.60.9470
5-Band AP Med/High591.81.0139
5-Band AP High573.41.0464
5-Band SF Bay Tour - Low1042.50.5755
5-Band SF Bay Tour - Low/Med862.40.6957
5-Band SF Bay Tour - Medium756.20.7935
5-Band SF Bay Tour - Med/High708.10.8473
5-Band SF Bay Tour - High694.20.8643
Chicago-Mac Upwind0.7922
Chicago-Mac All Purpose0.8326
Chicago-Mac Downwind0.8702
Bayview-Mac Cove Island0.6208
Bayview-Mac Shore0.6247
Harvest Moon Regatta552.21.0867
Double HandedClub Certificate2025
EnighetenNOR 11428
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 25.7MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.500Max. Beam2.758Draft1.451Displacement2,125Wetted area14.34IMS L7.208LSM07.235Acc. length7.500Sink (kg/mm) 10.93
VCGD-0.050VCGM-0.032RM Rated (kg·m) 45.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeEnter PIPA directly
Hydro generatorNo
PIPA0.0020
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P9.760IG10.500ISP10.480MDT10.090MDL10.140MDT20.000MDL20.000TL0.000MW0.000GO0.000
E3.500J2.900BAS1.520FSDFoilSFJ0.000SPL0.000WPLTPS3.400BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.050Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
EnighetenNOR 11428
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment401-2007052412240.130.001.192.102.8619.7024/05/2007
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment401-2007052412250.000.000.000.000.003.249.89NoNo 16.3124/05/2007
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment401-20070524122610.869.4210.145.926.9585%51.7624/05/2007
CRUISER/RACER REQUIREMENTS*
Accommodation length7.5 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity15 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.