Double HandedClub Certificate2025
SerendipityNOR 10355
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 Angles41.9°41.9°40.2°39.0°38.5°38.5°38.5°38.9°40.4°
Beat VMG2.733.704.394.754.894.965.005.004.85
52°4.175.546.416.826.987.057.117.157.10
60°4.415.786.627.027.187.267.327.387.34
75°4.565.946.757.177.407.537.627.757.80
90°4.455.846.707.197.497.727.908.138.28
110°4.085.576.657.247.617.898.068.338.62
120°3.935.396.497.167.587.948.288.729.03
135°3.444.825.966.807.337.738.128.939.99
150°2.824.085.216.176.897.367.748.519.45
Run VMG2.453.534.515.366.096.697.157.888.59
Gybe Angles145.3°145.3°149.8°153.4°159.5°166.2°173.6°177.2°176.1°
APH ToD:563.5CDL: 8.872APH ToT: 1.0647CertNo:7767
BOAT
ClassFIRST 36.7DesignerBruceFarrBuilderBeneteauAge date01/2002Series date01/2002Offset fileFIRST367.offData file7767
HULL
Length Overall10.640 mMaximum Beam3.458 mDraft2.237 mDisplacement5,836 kgDLR7.0344IMS DivisionCruiser/RacerDynamic Allowance0.050%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.4439.12Headsail Luffed40.1640.16Headsail FlyingSymmetric82.1382.13Asymmetric
STORM SAIL AREAS (m²)
Trysail11.52Storm Jib10.33Heavy Weather Jib27.87
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
SerendipityNOR 10355
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 VMG1317.2972.9820.9758.6736.3726.4720.5720.2742.3
52°862.4650.1561.4527.5516.0510.4506.6503.6507.2
60°817.1622.6543.7512.8501.3495.9491.9488.0490.4
75°789.1606.0533.2502.0486.3477.9472.3464.3461.4
90°809.8616.6537.0501.0480.7466.2455.7442.7434.6
110°882.3646.7541.6497.1472.8456.6446.4432.1417.8
120°916.9668.1554.9503.1474.9453.2434.7413.0398.7
135°1045.6746.4603.7529.2491.4465.9443.5403.0360.4
150°1275.3883.2690.9583.8522.6489.1465.0422.9381.0
Run VMG1472.01019.8797.8671.5591.2538.3503.4457.1419.0
Selected Courses
Windward / Leeward1392.5996.3809.4715.0663.8632.3612.0588.7580.6
All purpose1054.9770.1640.0578.1546.2527.0513.6495.9485.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward690.00.8696
All purpose563.51.0647
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low705.10.8510
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High510.31.1757
Triple Number Windward/Leeward Low902.80.6646
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.70.9809
Triple Number Coastal/Long Distance Low705.10.8510
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High510.31.1757
Triple Number Windward/Leeward Low902.80.6646
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.1998.7763.8647.7582.5546.6517.9473.8463.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7698
Downwind "popa"0.9172
70% up, 30% down "Ilhabela"0.8088
30% up, 70% down "Ilhabela-inverso"0.8674
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low705.10.8510
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High510.31.1757
Triple Number Windward/Leeward Low902.80.6646
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Predominantly Upwind606.50.9893
Predominantly Downwind571.51.0498
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low705.10.8510
Triple Number AP Medium559.91.0717
Triple Number AP High510.31.1757
Triple Number Windward/Leeward Low942.60.6365
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Single Number Predominant Upwind628.50.9547
Single Number Predominant Reaching558.81.0737
Single Number Predominant Downwind596.81.0054
Predominant Upwind - Low827.60.7250
Predominant Upwind - Low/Med651.40.9211
Predominant Upwind - Medium590.81.0156
Predominant Upwind - Med/High562.11.0675
Predominant Upwind - High550.81.0893
Predominant Downwind Low865.20.6935
Predominant Downwind Low/Med644.60.9308
Predominant Downwind Medium552.71.0856
Predominant Downwind Med/High496.21.2091
Predominant Downwind High463.61.2942
Predominant Reaching Low755.50.7942
Predominant Reaching Low/Med588.61.0193
Predominant Reaching Medium525.21.1424
Predominant Reaching Med/High488.11.2291
Predominant Reaching High466.71.2855
SA/DSPL Upwind24.11SA/DSPL Downwind36.98
Scoring OptionTODTOT
5-Band Windward/Leeward Low1049.20.5719
5-Band Windward/Leeward Low/Med782.20.7671
5-Band Windward/Leeward Medium674.80.8891
5-Band Windward/Leeward Med/High615.80.9743
5-Band Windward/Leeward High591.31.0147
Windward/Leeward 60-40 Low1043.50.5750
Windward/Leeward 60-40 Low/Med787.50.7619
Windward/Leeward 60-40 Medium688.60.8713
Windward/Leeward 60-40 Med/High637.20.9416
Windward/Leeward 60-40 High617.90.9711
5-Band AP Low780.90.7683
5-Band AP Low/Med623.50.9623
5-Band AP Medium553.31.0843
5-Band AP Med/High515.61.1637
5-Band AP High497.31.2066
5-Band SF Bay Tour - Low904.00.6637
5-Band SF Bay Tour - Low/Med747.70.8024
5-Band SF Bay Tour - Medium653.10.9187
5-Band SF Bay Tour - Med/High603.10.9949
5-Band SF Bay Tour - High581.31.0321
Chicago-Mac Upwind0.9308
Chicago-Mac All Purpose0.9539
Chicago-Mac Downwind0.9703
Bayview-Mac Cove Island0.7106
Bayview-Mac Shore0.7171
Harvest Moon Regatta491.01.2221
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.70.9809
Triple Number Coastal/Long Distance Low705.10.8510
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High510.31.1757
Triple Number Windward/Leeward Low902.80.6646
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.1998.7763.8647.7582.5546.6517.9473.8463.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.70.9809
Triple Number Coastal/Long Distance Low705.10.8510
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High510.31.1757
Triple Number Windward/Leeward Low902.80.6646
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.1998.7763.8647.7582.5546.6517.9473.8463.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance611.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.1998.7763.8647.7582.5546.6517.9473.8463.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low705.10.8510
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High510.31.1757
Triple Number Windward/Leeward Low902.80.6646
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating611.70.9809
FinRating, kevyt tuuli1032.20.9688
FinRating, kova tuuli500.80.9983
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low705.10.8510
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High510.31.1757
Triple Number Windward/Leeward Low902.80.6646
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9809
Triple Number Coastal/Long Distance Low0.8510
Triple Number Coastal/Long Distance Medium1.0718
Triple Number Coastal/Long Distance High1.1757
Triple Number Windward/Leeward Low0.6646
Triple Number Windward/Leeward Medium0.8757
Triple Number Windward/Leeward High0.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.1998.7763.8647.7582.5546.6517.9473.8463.4
For information
General Purpose Handicap (GPH)628.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.70.9809
Triple Number Coastal/Long Distance Low705.10.8510
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High510.31.1757
Triple Number Windward/Leeward Low902.80.6646
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.1998.7763.8647.7582.5546.6517.9473.8463.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low705.10.8510
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High510.31.1757
Triple Number Windward/Leeward Low902.80.6646
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.70.9809
Triple Number Coastal/Long Distance Low705.10.8510
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High510.31.1757
Triple Number Windward/Leeward Low902.80.6646
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.1998.7763.8647.7582.5546.6517.9473.8463.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.70.9809
Triple Number Coastal/Long Distance Low705.10.8510
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High510.31.1757
Triple Number Windward/Leeward Low902.80.6646
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.1998.7763.8647.7582.5546.6517.9473.8463.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low705.1
Triple Number Coastal/Long Distance Medium559.8
Triple Number Coastal/Long Distance High510.3
Triple Number Windward/Leeward Low902.8
Triple Number Windward/Leeward Medium685.2
Triple Number Windward/Leeward High608.3
Predominantly Upwind606.5
Predominantly Downwind571.5
Predominantly Reaching548.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.70.9809
Triple Number Coastal/Long Distance Low705.10.8510
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High510.31.1757
Triple Number Windward/Leeward Low902.80.6646
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.1998.7763.8647.7582.5546.6517.9473.8463.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8510
Triple Number Coastal/Long Distance Medium1.0718
Triple Number Coastal/Long Distance High1.1757
Triple Number Windward/Leeward Low0.6646
Triple Number Windward/Leeward Medium0.8757
Triple Number Windward/Leeward High0.9863
Coastal/Long Distance0.9809
Predominantly Upwind0.9893
Predominantly Downwind1.0498
For information
General Purpose Handicap (GPH)628.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0647
Distanseseilas Trippeltall svak vind0.8510
Distanseseilas Trippeltall mellomvind1.0718
Distanseseilas Trippeltall sterk vind1.1757
Pølsebane Trippeltall svak vind0.6646
Pølsebane Trippeltall mellomvind0.8757
Pølsebane Trippeltall sterk vind0.9863
Motvind Singeltall0.9893
Medvind Singeltall1.0498
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low705.10.8510
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High510.31.1757
Triple Number Windward/Leeward Low902.80.6646
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Coastal/Long Distance611.70.9809
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind606.50.9893
Predominantly Downwind571.51.0498
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore583.01.0291
Cape Doctor Coastal488.91.2272
Triple Number Coastal/Long Distance Low705.10.8510
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High510.31.1757
Triple Number Windward/Leeward Low902.80.6646
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8510
Triple Number Coastal/Long Distance Medium1.0718
Triple Number Coastal/Long Distance High1.1757
Triple Number Windward/Leeward Low0.6646
Triple Number Windward/Leeward Medium0.8757
Triple Number Windward/Leeward High0.9863
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8510
Triple Number Coastal/Long Distance Medium1.0718
Triple Number Coastal/Long Distance High1.1757
Triple Number Windward/Leeward Low0.6646
Triple Number Windward/Leeward Medium0.8757
Triple Number Windward/Leeward High0.9863
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.70.9809
Triple Number Coastal/Long Distance Low705.10.8510
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High510.31.1757
Triple Number Windward/Leeward Low902.80.6646
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Predominantly Upwind606.50.9893
Predominantly Downwind571.51.0498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.1998.7763.8647.7582.5546.6517.9473.8463.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.70.9809
Triple Number Coastal/Long Distance Low705.10.8510
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High510.31.1757
Triple Number Windward/Leeward Low902.80.6646
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1486.1998.7763.8647.7582.5546.6517.9473.8463.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low705.10.8510
Triple Number AP Medium559.91.0717
Triple Number AP High510.31.1757
Triple Number Windward/Leeward Low942.60.6365
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High608.30.9863
Single Number Predominant Upwind628.50.9547
Single Number Predominant Reaching558.81.0737
Single Number Predominant Downwind596.81.0054
Predominant Upwind - Low827.60.7250
Predominant Upwind - Low/Med651.40.9211
Predominant Upwind - Medium590.81.0156
Predominant Upwind - Med/High562.11.0675
Predominant Upwind - High550.81.0893
Predominant Downwind Low865.20.6935
Predominant Downwind Low/Med644.60.9308
Predominant Downwind Medium552.71.0856
Predominant Downwind Med/High496.21.2091
Predominant Downwind High463.61.2942
Predominant Reaching Low755.50.7942
Predominant Reaching Low/Med588.61.0193
Predominant Reaching Medium525.21.1424
Predominant Reaching Med/High488.11.2291
Predominant Reaching High466.71.2855
SA/DSPL Upwind24.11SA/DSPL Downwind36.98
Scoring OptionTODTOT
5-Band Windward/Leeward Low1049.20.5719
5-Band Windward/Leeward Low/Med782.20.7671
5-Band Windward/Leeward Medium674.80.8891
5-Band Windward/Leeward Med/High615.80.9743
5-Band Windward/Leeward High591.31.0147
Windward/Leeward 60-40 Low1043.50.5750
Windward/Leeward 60-40 Low/Med787.50.7619
Windward/Leeward 60-40 Medium688.60.8713
Windward/Leeward 60-40 Med/High637.20.9416
Windward/Leeward 60-40 High617.90.9711
5-Band AP Low780.90.7683
5-Band AP Low/Med623.50.9623
5-Band AP Medium553.31.0843
5-Band AP Med/High515.61.1637
5-Band AP High497.31.2066
5-Band SF Bay Tour - Low904.00.6637
5-Band SF Bay Tour - Low/Med747.70.8024
5-Band SF Bay Tour - Medium653.10.9187
5-Band SF Bay Tour - Med/High603.10.9949
5-Band SF Bay Tour - High581.31.0321
Chicago-Mac Upwind0.9308
Chicago-Mac All Purpose0.9539
Chicago-Mac Downwind0.9703
Bayview-Mac Cove Island0.7106
Bayview-Mac Shore0.7171
Harvest Moon Regatta491.01.2221
Double HandedClub Certificate2025
SerendipityNOR 10355
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 36.7MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.640Max. Beam3.458Draft2.237Displacement5,836Wetted area25.53IMS L9.519LSM09.396Acc. length10.640Sink (kg/mm) 19.60
VCGD0.140VCGM0.117RM Rated (kg·m) 135.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0033
EDL2.480ST10.042ST20.180
ST30.180ST40.112ST50.260
RIG
Forestay tensionAftInner stayNone FittedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders0Rotating mastNo
P13.850IG14.150ISP14.150MDT10.110MDL10.180MDT20.110MDL20.180TL0.690MW0.180GO0.240
E4.750J3.970BAS1.570FSDFoilSFJ0.000SPL4.050WPLTPS0.000BD0.000MWT175.00MCG4.960
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.140Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
SerendipityNOR 10355
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment642-2024121308230.150.961.762.983.9138.4413/12/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment336-2025011711560.100.731.392.784.235.7514.17NoNo 40.1617/01/2025336-2025011711530.050.651.202.153.094.0014.20YesNo 29.9317/01/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment375-20050429130513.9013.9013.907.040.0082.1329/04/2005
CRUISER/RACER REQUIREMENTS*
Accommodation length10.6 mTable area0.44 m²Headroom1.74 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity92 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity62 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.