Double HandedClub Certificate2025
ChriMarNOR 11348
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 Angles42.7°42.7°40.8°39.8°39.6°39.7°39.8°40.6°42.7°
Beat VMG2.353.243.924.334.504.564.574.524.31
52°3.644.905.796.306.526.606.646.646.51
60°3.865.156.016.516.756.846.886.916.85
75°4.015.326.186.686.967.137.217.327.35
90°3.905.226.136.697.037.287.477.727.85
110°3.785.186.246.867.237.517.697.988.21
120°3.625.016.096.797.227.597.938.378.72
135°3.184.495.606.466.997.417.818.669.81
150°2.613.804.905.836.567.047.448.259.29
Run VMG2.263.294.245.075.796.386.837.578.33
Gybe Angles146.2°146.2°150.1°153.0°159.2°165.5°171.8°176.3°170.9°
APH ToD:604.2CDL: 7.915APH ToT: 0.9931CertNo:8838
BOAT
ClassFIRST 31.7 LRDesignerGroupeFinotBuilderBeneteauAge date01/2005Series date01/1998Offset fileFIRST317.offData file8838
HULL
Length Overall9.610 mMaximum Beam3.212 mDraft1.940 mDisplacement3,858 kgDLR5.4995IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.8326.49Headsail Luffed26.9926.99Headsail FlyingSymmetric62.2962.29Asymmetric
STORM SAIL AREAS (m²)
Trysail7.38Storm Jib7.02Heavy Weather Jib18.96
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
ChriMarNOR 11348
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 VMG1529.31110.7918.4831.5800.9790.1787.6796.2834.6
52°988.0734.2622.1571.4552.2545.4542.5542.5552.8
60°932.6699.4598.6552.7533.7526.7523.3521.1525.9
75°898.0677.0582.6538.6517.2505.1499.1492.1490.0
90°922.7689.3587.0537.9512.0494.6481.6466.2458.5
110°953.5694.5577.0524.9497.7479.2468.0451.0438.5
120°993.8718.2590.7530.4498.5474.3454.1430.1413.1
135°1131.4801.7642.6557.6514.7486.0460.7415.5366.8
150°1379.4947.5735.2617.2548.5511.2484.1436.4387.7
Run VMG1593.01094.0848.9710.5621.5564.5526.7475.3432.3
Selected Courses
Windward / Leeward1559.31102.4883.6771.0711.2677.3657.2635.8633.4
All purpose1180.0850.8696.8620.5582.1560.5546.6529.2521.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward744.00.8064
All purpose604.20.9931
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium599.01.0016
Triple Number Coastal/Long Distance High543.51.1039
Triple Number Windward/Leeward Low993.00.6042
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.70.9137
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium599.01.0016
Triple Number Coastal/Long Distance High543.51.1039
Triple Number Windward/Leeward Low993.00.6042
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.61101.5832.5696.8621.8581.8550.5501.8491.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6959
Downwind "popa"0.8675
70% up, 30% down "Ilhabela"0.7398
30% up, 70% down "Ilhabela-inverso"0.8077
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium599.01.0016
Triple Number Coastal/Long Distance High543.51.1039
Triple Number Windward/Leeward Low993.00.6042
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Predominantly Upwind656.90.9134
Predominantly Downwind608.40.9863
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low773.80.7754
Triple Number AP Medium599.11.0015
Triple Number AP High543.51.1039
Triple Number Windward/Leeward Low1038.60.5777
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Single Number Predominant Upwind684.20.8770
Single Number Predominant Reaching600.60.9990
Single Number Predominant Downwind637.10.9417
Predominant Upwind - Low929.00.6459
Predominant Upwind - Low/Med713.30.8412
Predominant Upwind - Medium636.30.9429
Predominant Upwind - Med/High603.90.9936
Predominant Upwind - High595.41.0077
Predominant Downwind Low943.80.6357
Predominant Downwind Low/Med691.80.8673
Predominant Downwind Medium586.11.0238
Predominant Downwind Med/High523.01.1472
Predominant Downwind High487.71.2302
Predominant Reaching Low835.30.7183
Predominant Reaching Low/Med636.80.9422
Predominant Reaching Medium559.71.0721
Predominant Reaching Med/High516.91.1608
Predominant Reaching High494.01.2145
SA/DSPL Upwind21.38SA/DSPL Downwind35.66
Scoring OptionTODTOT
5-Band Windward/Leeward Low1162.40.5162
5-Band Windward/Leeward Low/Med850.70.7053
5-Band Windward/Leeward Medium725.30.8272
5-Band Windward/Leeward Med/High661.50.9070
5-Band Windward/Leeward High639.10.9389
Windward/Leeward 60-40 Low1163.40.5157
Windward/Leeward 60-40 Low/Med860.30.6974
Windward/Leeward 60-40 Medium742.80.8078
Windward/Leeward 60-40 Med/High687.30.8730
Windward/Leeward 60-40 High671.50.8935
5-Band AP Low859.00.6985
5-Band AP Low/Med675.60.8880
5-Band AP Medium591.41.0145
5-Band AP Med/High549.01.0930
5-Band AP High530.91.1301
5-Band SF Bay Tour - Low999.60.6002
5-Band SF Bay Tour - Low/Med814.10.7371
5-Band SF Bay Tour - Medium702.10.8545
5-Band SF Bay Tour - Med/High647.70.9264
5-Band SF Bay Tour - High628.20.9552
Chicago-Mac Upwind0.8530
Chicago-Mac All Purpose0.8825
Chicago-Mac Downwind0.9071
Bayview-Mac Cove Island0.6452
Bayview-Mac Shore0.6503
Harvest Moon Regatta519.81.1542
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.70.9137
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium599.01.0016
Triple Number Coastal/Long Distance High543.51.1039
Triple Number Windward/Leeward Low993.00.6042
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.61101.5832.5696.8621.8581.8550.5501.8491.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.70.9137
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium599.01.0016
Triple Number Coastal/Long Distance High543.51.1039
Triple Number Windward/Leeward Low993.00.6042
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.61101.5832.5696.8621.8581.8550.5501.8491.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance656.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.61101.5832.5696.8621.8581.8550.5501.8491.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium599.01.0016
Triple Number Coastal/Long Distance High543.51.1039
Triple Number Windward/Leeward Low993.00.6042
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating656.70.9137
FinRating, kevyt tuuli1143.70.8743
FinRating, kova tuuli534.10.9361
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium599.01.0016
Triple Number Coastal/Long Distance High543.51.1039
Triple Number Windward/Leeward Low993.00.6042
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9137
Triple Number Coastal/Long Distance Low0.7754
Triple Number Coastal/Long Distance Medium1.0016
Triple Number Coastal/Long Distance High1.1039
Triple Number Windward/Leeward Low0.6042
Triple Number Windward/Leeward Medium0.8141
Triple Number Windward/Leeward High0.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.61101.5832.5696.8621.8581.8550.5501.8491.9
For information
General Purpose Handicap (GPH)677.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.70.9137
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium599.01.0016
Triple Number Coastal/Long Distance High543.51.1039
Triple Number Windward/Leeward Low993.00.6042
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.61101.5832.5696.8621.8581.8550.5501.8491.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium599.01.0016
Triple Number Coastal/Long Distance High543.51.1039
Triple Number Windward/Leeward Low993.00.6042
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.70.9137
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium599.01.0016
Triple Number Coastal/Long Distance High543.51.1039
Triple Number Windward/Leeward Low993.00.6042
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.61101.5832.5696.8621.8581.8550.5501.8491.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.70.9137
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium599.01.0016
Triple Number Coastal/Long Distance High543.51.1039
Triple Number Windward/Leeward Low993.00.6042
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.61101.5832.5696.8621.8581.8550.5501.8491.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low773.8
Triple Number Coastal/Long Distance Medium599.0
Triple Number Coastal/Long Distance High543.5
Triple Number Windward/Leeward Low993.0
Triple Number Windward/Leeward Medium737.0
Triple Number Windward/Leeward High654.2
Predominantly Upwind656.9
Predominantly Downwind608.4
Predominantly Reaching585.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.70.9137
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium599.01.0016
Triple Number Coastal/Long Distance High543.51.1039
Triple Number Windward/Leeward Low993.00.6042
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.61101.5832.5696.8621.8581.8550.5501.8491.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7754
Triple Number Coastal/Long Distance Medium1.0016
Triple Number Coastal/Long Distance High1.1039
Triple Number Windward/Leeward Low0.6042
Triple Number Windward/Leeward Medium0.8141
Triple Number Windward/Leeward High0.9172
Coastal/Long Distance0.9137
Predominantly Upwind0.9134
Predominantly Downwind0.9863
For information
General Purpose Handicap (GPH)677.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9931
Distanseseilas Trippeltall svak vind0.7754
Distanseseilas Trippeltall mellomvind1.0016
Distanseseilas Trippeltall sterk vind1.1039
Pølsebane Trippeltall svak vind0.6042
Pølsebane Trippeltall mellomvind0.8141
Pølsebane Trippeltall sterk vind0.9172
Motvind Singeltall0.9134
Medvind Singeltall0.9863
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium599.01.0016
Triple Number Coastal/Long Distance High543.51.1039
Triple Number Windward/Leeward Low993.00.6042
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Coastal/Long Distance656.70.9137
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind656.90.9134
Predominantly Downwind608.40.9863
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore634.10.9462
Cape Doctor Coastal524.11.1448
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium599.01.0016
Triple Number Coastal/Long Distance High543.51.1039
Triple Number Windward/Leeward Low993.00.6042
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7754
Triple Number Coastal/Long Distance Medium1.0016
Triple Number Coastal/Long Distance High1.1039
Triple Number Windward/Leeward Low0.6042
Triple Number Windward/Leeward Medium0.8141
Triple Number Windward/Leeward High0.9172
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7754
Triple Number Coastal/Long Distance Medium1.0016
Triple Number Coastal/Long Distance High1.1039
Triple Number Windward/Leeward Low0.6042
Triple Number Windward/Leeward Medium0.8141
Triple Number Windward/Leeward High0.9172
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.70.9137
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium599.01.0016
Triple Number Coastal/Long Distance High543.51.1039
Triple Number Windward/Leeward Low993.00.6042
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Predominantly Upwind656.90.9134
Predominantly Downwind608.40.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.61101.5832.5696.8621.8581.8550.5501.8491.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.70.9137
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium599.01.0016
Triple Number Coastal/Long Distance High543.51.1039
Triple Number Windward/Leeward Low993.00.6042
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1657.61101.5832.5696.8621.8581.8550.5501.8491.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low773.80.7754
Triple Number AP Medium599.11.0015
Triple Number AP High543.51.1039
Triple Number Windward/Leeward Low1038.60.5777
Triple Number Windward/Leeward Medium737.00.8141
Triple Number Windward/Leeward High654.20.9172
Single Number Predominant Upwind684.20.8770
Single Number Predominant Reaching600.60.9990
Single Number Predominant Downwind637.10.9417
Predominant Upwind - Low929.00.6459
Predominant Upwind - Low/Med713.30.8412
Predominant Upwind - Medium636.30.9429
Predominant Upwind - Med/High603.90.9936
Predominant Upwind - High595.41.0077
Predominant Downwind Low943.80.6357
Predominant Downwind Low/Med691.80.8673
Predominant Downwind Medium586.11.0238
Predominant Downwind Med/High523.01.1472
Predominant Downwind High487.71.2302
Predominant Reaching Low835.30.7183
Predominant Reaching Low/Med636.80.9422
Predominant Reaching Medium559.71.0721
Predominant Reaching Med/High516.91.1608
Predominant Reaching High494.01.2145
SA/DSPL Upwind21.38SA/DSPL Downwind35.66
Scoring OptionTODTOT
5-Band Windward/Leeward Low1162.40.5162
5-Band Windward/Leeward Low/Med850.70.7053
5-Band Windward/Leeward Medium725.30.8272
5-Band Windward/Leeward Med/High661.50.9070
5-Band Windward/Leeward High639.10.9389
Windward/Leeward 60-40 Low1163.40.5157
Windward/Leeward 60-40 Low/Med860.30.6974
Windward/Leeward 60-40 Medium742.80.8078
Windward/Leeward 60-40 Med/High687.30.8730
Windward/Leeward 60-40 High671.50.8935
5-Band AP Low859.00.6985
5-Band AP Low/Med675.60.8880
5-Band AP Medium591.41.0145
5-Band AP Med/High549.01.0930
5-Band AP High530.91.1301
5-Band SF Bay Tour - Low999.60.6002
5-Band SF Bay Tour - Low/Med814.10.7371
5-Band SF Bay Tour - Medium702.10.8545
5-Band SF Bay Tour - Med/High647.70.9264
5-Band SF Bay Tour - High628.20.9552
Chicago-Mac Upwind0.8530
Chicago-Mac All Purpose0.8825
Chicago-Mac Downwind0.9071
Bayview-Mac Cove Island0.6452
Bayview-Mac Shore0.6503
Harvest Moon Regatta519.81.1542
Double HandedClub Certificate2025
ChriMarNOR 11348
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 31.7 LRMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.610Max. Beam3.212Draft1.940Displacement3,858Wetted area20.59IMS L8.878LSM08.884Acc. length9.610Sink (kg/mm) 15.77
VCGD0.220VCGM0.169RM Rated (kg·m) 74.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0035
EDL2.380ST10.050ST20.170
ST30.170ST40.170ST50.310
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P10.800IG11.780ISP11.820MDT10.100MDL10.160MDT20.100MDL20.160TL0.000MW0.160GO0.180
E3.900J3.480BAS1.710FSDFoilSFJ0.000SPL3.580WPLTPS0.000BD0.000MWT78.00MCG3.980
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.220Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
ChriMarNOR 11348
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment626-2024061208160.120.851.552.633.3725.8312/06/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment626-2018062910250.030.581.142.373.685.0311.07NoNo 26.9929/06/2018626-2023051613530.040.510.991.932.813.3611.05YesNo 20.3216/05/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment119-20050607000011.6011.6011.600.000.0062.2901/01/2003
CRUISER/RACER REQUIREMENTS*
Accommodation length9.6 mTable area0.44 m²Headroom1.67 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity72 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity42 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.