Double HandedClub Certificate2025
BilboNOR 9775
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 Angles42.6°42.6°40.8°39.8°39.5°39.7°39.9°40.7°42.9°
Beat VMG2.393.283.964.354.504.554.564.514.29
52°3.704.975.846.336.526.606.636.636.50
60°3.925.216.076.546.756.836.886.916.84
75°4.075.386.236.726.987.137.217.327.35
90°3.965.296.196.737.067.317.507.737.86
110°3.795.206.256.877.257.537.717.988.23
120°3.635.036.116.807.247.617.958.408.72
135°3.194.505.626.477.017.427.848.719.89
150°2.613.814.915.846.577.057.458.289.35
Run VMG2.263.304.255.085.806.396.857.598.36
Gybe Angles146.2°146.2°150.1°153.0°159.2°165.5°171.8°176.3°169.4°
APH ToD:602.6CDL: 7.907APH ToT: 0.9957CertNo:7396
BOAT
ClassFIRST 31.7 LRDesignerGroupeFinotBuilderBeneteauAge date01/2001Series date01/1998Offset fileFIRST317.offData file7396
HULL
Length Overall9.610 mMaximum Beam3.212 mDraft1.934 mDisplacement3,766 kgDLR5.4448IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight180 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.7926.45Headsail Luffed27.9227.92Headsail FlyingSymmetric61.8561.85Asymmetric
STORM SAIL AREAS (m²)
Trysail7.38Storm Jib7.05Heavy Weather Jib19.02
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
BilboNOR 9775
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 VMG1506.91096.3909.1827.6800.7791.2788.7797.7838.2
52°974.1725.1616.0568.9552.2545.8542.8542.8553.4
60°919.6690.9593.0550.2533.1526.9523.5521.2526.3
75°885.0669.0577.6535.8515.7504.6499.0491.8489.9
90°909.3680.9581.7534.7509.7492.7480.3465.7458.0
110°951.1692.7575.6523.9496.7478.3467.0451.2437.3
120°991.3716.4589.3529.4497.5473.1452.7428.6412.9
135°1130.0800.2641.1556.5513.8484.9459.3413.3364.1
150°1377.1945.8733.8616.0547.6510.4483.1434.7384.9
Run VMG1590.51092.1847.3709.1620.5563.5525.9474.1430.4
Selected Courses
Windward / Leeward1546.71094.2878.2768.4710.6677.4657.3635.9634.3
All purpose1169.8844.2692.4618.3581.3560.1546.2528.9521.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward742.40.8082
All purpose602.60.9957
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.20.7810
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High543.21.1046
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low768.20.7810
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High543.21.1046
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1646.01094.0827.4694.3621.0581.4550.1501.2491.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6987
Downwind "popa"0.8691
70% up, 30% down "Ilhabela"0.7424
30% up, 70% down "Ilhabela-inverso"0.8098
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.20.7810
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High543.21.1046
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Predominantly Upwind654.70.9165
Predominantly Downwind606.60.9891
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low768.30.7810
Triple Number AP Medium597.61.0040
Triple Number AP High543.21.1046
Triple Number Windward/Leeward Low1031.50.5817
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Single Number Predominant Upwind681.60.8803
Single Number Predominant Reaching598.11.0031
Single Number Predominant Downwind635.20.9445
Predominant Upwind - Low919.30.6527
Predominant Upwind - Low/Med708.70.8466
Predominant Upwind - Medium635.10.9448
Predominant Upwind - Med/High603.90.9936
Predominant Upwind - High595.61.0073
Predominant Downwind Low939.10.6389
Predominant Downwind Low/Med689.20.8706
Predominant Downwind Medium584.81.0260
Predominant Downwind Med/High522.21.1491
Predominant Downwind High486.71.2328
Predominant Reaching Low828.50.7242
Predominant Reaching Low/Med633.30.9475
Predominant Reaching Medium558.11.0751
Predominant Reaching Med/High516.01.1627
Predominant Reaching High493.31.2163
SA/DSPL Upwind22.09SA/DSPL Downwind36.05
Scoring OptionTODTOT
5-Band Windward/Leeward Low1153.80.5200
5-Band Windward/Leeward Low/Med846.50.7088
5-Band Windward/Leeward Medium724.10.8286
5-Band Windward/Leeward Med/High661.60.9070
5-Band Windward/Leeward High639.30.9385
Windward/Leeward 60-40 Low1153.50.5202
Windward/Leeward 60-40 Low/Med855.60.7013
Windward/Leeward 60-40 Medium741.60.8091
Windward/Leeward 60-40 Med/High687.60.8726
Windward/Leeward 60-40 High672.10.8927
5-Band AP Low853.00.7034
5-Band AP Low/Med672.20.8926
5-Band AP Medium590.21.0167
5-Band AP Med/High548.61.0937
5-Band AP High530.71.1306
5-Band SF Bay Tour - Low992.10.6048
5-Band SF Bay Tour - Low/Med809.90.7408
5-Band SF Bay Tour - Medium701.00.8560
5-Band SF Bay Tour - Med/High647.70.9264
5-Band SF Bay Tour - High628.30.9549
Chicago-Mac Upwind0.8570
Chicago-Mac All Purpose0.8861
Chicago-Mac Downwind0.9100
Bayview-Mac Cove Island0.6494
Bayview-Mac Shore0.6547
Harvest Moon Regatta518.21.1578
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low768.20.7810
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High543.21.1046
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1646.01094.0827.4694.3621.0581.4550.1501.2491.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low768.20.7810
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High543.21.1046
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1646.01094.0827.4694.3621.0581.4550.1501.2491.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance654.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1646.01094.0827.4694.3621.0581.4550.1501.2491.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.20.7810
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High543.21.1046
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating654.90.9162
FinRating, kevyt tuuli1135.30.8808
FinRating, kova tuuli533.90.9366
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.20.7810
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High543.21.1046
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9162
Triple Number Coastal/Long Distance Low0.7810
Triple Number Coastal/Long Distance Medium1.0041
Triple Number Coastal/Long Distance High1.1046
Triple Number Windward/Leeward Low0.6084
Triple Number Windward/Leeward Medium0.8158
Triple Number Windward/Leeward High0.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1646.01094.0827.4694.3621.0581.4550.1501.2491.7
For information
General Purpose Handicap (GPH)674.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low768.20.7810
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High543.21.1046
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1646.01094.0827.4694.3621.0581.4550.1501.2491.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.20.7810
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High543.21.1046
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low768.20.7810
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High543.21.1046
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1646.01094.0827.4694.3621.0581.4550.1501.2491.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low768.20.7810
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High543.21.1046
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1646.01094.0827.4694.3621.0581.4550.1501.2491.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low768.2
Triple Number Coastal/Long Distance Medium597.6
Triple Number Coastal/Long Distance High543.2
Triple Number Windward/Leeward Low986.2
Triple Number Windward/Leeward Medium735.5
Triple Number Windward/Leeward High654.3
Predominantly Upwind654.7
Predominantly Downwind606.6
Predominantly Reaching583.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low768.20.7810
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High543.21.1046
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1646.01094.0827.4694.3621.0581.4550.1501.2491.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7810
Triple Number Coastal/Long Distance Medium1.0041
Triple Number Coastal/Long Distance High1.1046
Triple Number Windward/Leeward Low0.6084
Triple Number Windward/Leeward Medium0.8158
Triple Number Windward/Leeward High0.9170
Coastal/Long Distance0.9162
Predominantly Upwind0.9165
Predominantly Downwind0.9891
For information
General Purpose Handicap (GPH)674.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9957
Distanseseilas Trippeltall svak vind0.7810
Distanseseilas Trippeltall mellomvind1.0041
Distanseseilas Trippeltall sterk vind1.1046
Pølsebane Trippeltall svak vind0.6084
Pølsebane Trippeltall mellomvind0.8158
Pølsebane Trippeltall sterk vind0.9170
Motvind Singeltall0.9165
Medvind Singeltall0.9891
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.20.7810
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High543.21.1046
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Coastal/Long Distance654.90.9162
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind654.70.9165
Predominantly Downwind606.60.9891
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore634.80.9452
Cape Doctor Coastal524.01.1450
Triple Number Coastal/Long Distance Low768.20.7810
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High543.21.1046
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7810
Triple Number Coastal/Long Distance Medium1.0041
Triple Number Coastal/Long Distance High1.1046
Triple Number Windward/Leeward Low0.6084
Triple Number Windward/Leeward Medium0.8158
Triple Number Windward/Leeward High0.9170
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7810
Triple Number Coastal/Long Distance Medium1.0041
Triple Number Coastal/Long Distance High1.1046
Triple Number Windward/Leeward Low0.6084
Triple Number Windward/Leeward Medium0.8158
Triple Number Windward/Leeward High0.9170
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low768.20.7810
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High543.21.1046
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Predominantly Upwind654.70.9165
Predominantly Downwind606.60.9891
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1646.01094.0827.4694.3621.0581.4550.1501.2491.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low768.20.7810
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High543.21.1046
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1646.01094.0827.4694.3621.0581.4550.1501.2491.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low768.30.7810
Triple Number AP Medium597.61.0040
Triple Number AP High543.21.1046
Triple Number Windward/Leeward Low1031.50.5817
Triple Number Windward/Leeward Medium735.50.8158
Triple Number Windward/Leeward High654.30.9170
Single Number Predominant Upwind681.60.8803
Single Number Predominant Reaching598.11.0031
Single Number Predominant Downwind635.20.9445
Predominant Upwind - Low919.30.6527
Predominant Upwind - Low/Med708.70.8466
Predominant Upwind - Medium635.10.9448
Predominant Upwind - Med/High603.90.9936
Predominant Upwind - High595.61.0073
Predominant Downwind Low939.10.6389
Predominant Downwind Low/Med689.20.8706
Predominant Downwind Medium584.81.0260
Predominant Downwind Med/High522.21.1491
Predominant Downwind High486.71.2328
Predominant Reaching Low828.50.7242
Predominant Reaching Low/Med633.30.9475
Predominant Reaching Medium558.11.0751
Predominant Reaching Med/High516.01.1627
Predominant Reaching High493.31.2163
SA/DSPL Upwind22.09SA/DSPL Downwind36.05
Scoring OptionTODTOT
5-Band Windward/Leeward Low1153.80.5200
5-Band Windward/Leeward Low/Med846.50.7088
5-Band Windward/Leeward Medium724.10.8286
5-Band Windward/Leeward Med/High661.60.9070
5-Band Windward/Leeward High639.30.9385
Windward/Leeward 60-40 Low1153.50.5202
Windward/Leeward 60-40 Low/Med855.60.7013
Windward/Leeward 60-40 Medium741.60.8091
Windward/Leeward 60-40 Med/High687.60.8726
Windward/Leeward 60-40 High672.10.8927
5-Band AP Low853.00.7034
5-Band AP Low/Med672.20.8926
5-Band AP Medium590.21.0167
5-Band AP Med/High548.61.0937
5-Band AP High530.71.1306
5-Band SF Bay Tour - Low992.10.6048
5-Band SF Bay Tour - Low/Med809.90.7408
5-Band SF Bay Tour - Medium701.00.8560
5-Band SF Bay Tour - Med/High647.70.9264
5-Band SF Bay Tour - High628.30.9549
Chicago-Mac Upwind0.8570
Chicago-Mac All Purpose0.8861
Chicago-Mac Downwind0.9100
Bayview-Mac Cove Island0.6494
Bayview-Mac Shore0.6547
Harvest Moon Regatta518.21.1578
Double HandedClub Certificate2025
BilboNOR 9775
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. Beam3.212Draft1.934Displacement3,766Wetted area20.39IMS L8.857LSM08.843Acc. length9.610Sink (kg/mm) 15.64
VCGD0.220VCGM0.175RM Rated (kg·m) 73.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight180
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0033
EDL2.380ST10.050ST20.170
ST30.170ST40.100ST50.310
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P10.800IG11.800ISP11.800MDT10.100MDL10.160MDT20.100MDL20.160TL0.000MW0.160GO0.180
E3.900J3.500BAS1.710FSDFoilSFJ0.000SPL3.570WPLTPS0.000BD0.000MWT78.00MCG3.980
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
BilboNOR 9775
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment7396-2004012412000.160.001.542.603.3225.7901/01/1753
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment626-2025090411020.040.571.132.363.685.0611.45NoNo 27.9204/09/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment7396-20040124120211.5511.5511.550.000.0061.8501/01/1753
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.