Double HandedClub Certificate2025
BoerderijFIN 9806
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 Angles42.3°42.3°40.4°39.2°38.6°38.5°38.5°39.2°41.2°
Beat VMG2.673.684.464.865.025.105.155.144.92
52°4.125.566.557.017.187.267.327.347.26
60°4.385.836.787.217.407.497.567.607.56
75°4.566.016.927.387.657.827.918.058.10
90°4.425.896.857.387.728.008.238.538.70
110°4.245.826.977.557.908.138.358.719.27
120°4.115.676.847.497.968.398.709.239.20
135°3.575.076.327.187.718.218.7310.0211.31
150°2.964.285.496.527.257.758.239.3511.07
Run VMG2.563.704.755.656.396.997.468.359.59
Gybe Angles144.2°144.2°148.0°152.1°158.1°165.1°169.1°167.3°147.1°
APH ToD:543.5CDL: 9.258APH ToT: 1.1039CertNo:09806
BOAT
ClassBH 36DesignerI MURRAYBuilderSINERGIA COMPOSITEAge date01/2001Series date10/1995Offset fileBH36.offData fileFIN9806
HULL
Length Overall10.970 mMaximum Beam3.410 mDraft2.249 mDisplacement4,621 kgDLR5.1219IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight170 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.7235.31Headsail Luffed31.1731.17Headsail FlyingSymmetric91.4991.49Asymmetric
STORM SAIL AREAS (m²)
Trysail10.59Storm Jib11.46Heavy Weather Jib30.94
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
BoerderijFIN 9806
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 VMG1350.3977.0808.0740.9717.1706.5699.5700.0731.1
52°872.8647.0549.4513.9501.6495.8491.6490.7495.7
60°822.0617.1531.0499.0486.5480.9476.5473.9475.9
75°789.5598.8520.1487.6470.7460.6454.9447.3444.7
90°814.3611.7525.4488.1466.2449.8437.5422.3414.0
110°848.1618.6516.7477.0455.9442.7431.3413.4388.2
120°876.5635.3526.4480.4452.3429.3413.8389.8391.4
135°1007.6710.6569.5501.5466.6438.5412.3359.1318.2
150°1218.0841.6656.1552.5496.9464.7437.5384.8325.2
Run VMG1407.2971.8757.7636.7563.0515.1482.3431.2375.5
Selected Courses
Windward / Leeward1377.9974.4782.8688.8640.0610.8590.9565.6553.3
All purpose1043.2752.6618.6557.5526.7507.7493.4472.8461.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward666.30.9005
All purpose543.51.1039
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low878.60.6829
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.71.0175
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low878.60.6829
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.6974.1738.2624.2561.5526.2497.4452.0442.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7852
Downwind "popa"0.9638
70% up, 30% down "Ilhabela"0.8314
30% up, 70% down "Ilhabela-inverso"0.9022
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low878.60.6829
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Predominantly Upwind588.21.0200
Predominantly Downwind546.91.0972
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low685.60.8752
Triple Number AP Medium539.91.1113
Triple Number AP High489.31.2263
Triple Number Windward/Leeward Low919.20.6527
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Single Number Predominant Upwind611.90.9805
Single Number Predominant Reaching539.21.1128
Single Number Predominant Downwind571.41.0501
Predominant Upwind - Low820.60.7312
Predominant Upwind - Low/Med635.20.9446
Predominant Upwind - Medium572.51.0480
Predominant Upwind - Med/High542.51.1060
Predominant Upwind - High530.61.1309
Predominant Downwind Low836.60.7172
Predominant Downwind Low/Med618.00.9708
Predominant Downwind Medium529.01.1342
Predominant Downwind Med/High472.01.2711
Predominant Downwind High434.61.3806
Predominant Reaching Low740.00.8108
Predominant Reaching Low/Med569.51.0535
Predominant Reaching Medium505.71.1865
Predominant Reaching Med/High466.21.2869
Predominant Reaching High441.41.3592
SA/DSPL Upwind23.63SA/DSPL Downwind45.26
Scoring OptionTODTOT
5-Band Windward/Leeward Low1027.60.5839
5-Band Windward/Leeward Low/Med756.80.7928
5-Band Windward/Leeward Medium651.00.9217
5-Band Windward/Leeward Med/High594.11.0099
5-Band Windward/Leeward High567.91.0566
Windward/Leeward 60-40 Low1027.70.5838
Windward/Leeward 60-40 Low/Med764.60.7847
Windward/Leeward 60-40 Medium665.90.9011
Windward/Leeward 60-40 Med/High615.80.9744
Windward/Leeward 60-40 High595.41.0078
5-Band AP Low760.70.7888
5-Band AP Low/Med603.20.9947
5-Band AP Medium533.51.1247
5-Band AP Med/High495.21.2117
5-Band AP High474.41.2647
5-Band SF Bay Tour - Low883.40.6792
5-Band SF Bay Tour - Low/Med724.10.8286
5-Band SF Bay Tour - Medium630.00.9524
5-Band SF Bay Tour - Med/High580.31.0339
5-Band SF Bay Tour - High556.31.0785
Chicago-Mac Upwind0.9551
Chicago-Mac All Purpose0.9863
Chicago-Mac Downwind1.0124
Bayview-Mac Cove Island0.7269
Bayview-Mac Shore0.7325
Harvest Moon Regatta470.31.2757
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.71.0175
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low878.60.6829
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.6974.1738.2624.2561.5526.2497.4452.0442.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.71.0175
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low878.60.6829
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.6974.1738.2624.2561.5526.2497.4452.0442.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance589.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.6974.1738.2624.2561.5526.2497.4452.0442.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low878.60.6829
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating583.61.0280
FinRating, kevyt tuuli1011.20.9889
FinRating, kova tuuli478.81.0444
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low878.60.6829
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0175
Triple Number Coastal/Long Distance Low0.8752
Triple Number Coastal/Long Distance Medium1.1114
Triple Number Coastal/Long Distance High1.2263
Triple Number Windward/Leeward Low0.6829
Triple Number Windward/Leeward Medium0.9079
Triple Number Windward/Leeward High1.0232
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.6974.1738.2624.2561.5526.2497.4452.0442.8
For information
General Purpose Handicap (GPH)607.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.71.0175
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low878.60.6829
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.6974.1738.2624.2561.5526.2497.4452.0442.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low878.60.6829
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.71.0175
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low878.60.6829
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.6974.1738.2624.2561.5526.2497.4452.0442.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.71.0175
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low878.60.6829
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.6974.1738.2624.2561.5526.2497.4452.0442.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low685.6
Triple Number Coastal/Long Distance Medium539.9
Triple Number Coastal/Long Distance High489.3
Triple Number Windward/Leeward Low878.6
Triple Number Windward/Leeward Medium660.9
Triple Number Windward/Leeward High586.4
Predominantly Upwind588.2
Predominantly Downwind546.9
Predominantly Reaching526.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.71.0175
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low878.60.6829
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.6974.1738.2624.2561.5526.2497.4452.0442.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8752
Triple Number Coastal/Long Distance Medium1.1114
Triple Number Coastal/Long Distance High1.2263
Triple Number Windward/Leeward Low0.6829
Triple Number Windward/Leeward Medium0.9079
Triple Number Windward/Leeward High1.0232
Coastal/Long Distance1.0175
Predominantly Upwind1.0200
Predominantly Downwind1.0972
For information
General Purpose Handicap (GPH)607.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1039
Distanseseilas Trippeltall svak vind0.8752
Distanseseilas Trippeltall mellomvind1.1114
Distanseseilas Trippeltall sterk vind1.2263
Pølsebane Trippeltall svak vind0.6829
Pølsebane Trippeltall mellomvind0.9079
Pølsebane Trippeltall sterk vind1.0232
Motvind Singeltall1.0200
Medvind Singeltall1.0972
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low878.60.6829
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Coastal/Long Distance589.71.0175
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind588.21.0200
Predominantly Downwind546.91.0972
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore557.01.0772
Cape Doctor Coastal464.81.2909
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low878.60.6829
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8752
Triple Number Coastal/Long Distance Medium1.1114
Triple Number Coastal/Long Distance High1.2263
Triple Number Windward/Leeward Low0.6829
Triple Number Windward/Leeward Medium0.9079
Triple Number Windward/Leeward High1.0232
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8752
Triple Number Coastal/Long Distance Medium1.1114
Triple Number Coastal/Long Distance High1.2263
Triple Number Windward/Leeward Low0.6829
Triple Number Windward/Leeward Medium0.9079
Triple Number Windward/Leeward High1.0232
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.71.0175
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low878.60.6829
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Predominantly Upwind588.21.0200
Predominantly Downwind546.91.0972
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.6974.1738.2624.2561.5526.2497.4452.0442.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.71.0175
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium539.91.1114
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low878.60.6829
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1465.6974.1738.2624.2561.5526.2497.4452.0442.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low685.60.8752
Triple Number AP Medium539.91.1113
Triple Number AP High489.31.2263
Triple Number Windward/Leeward Low919.20.6527
Triple Number Windward/Leeward Medium660.90.9079
Triple Number Windward/Leeward High586.41.0232
Single Number Predominant Upwind611.90.9805
Single Number Predominant Reaching539.21.1128
Single Number Predominant Downwind571.41.0501
Predominant Upwind - Low820.60.7312
Predominant Upwind - Low/Med635.20.9446
Predominant Upwind - Medium572.51.0480
Predominant Upwind - Med/High542.51.1060
Predominant Upwind - High530.61.1309
Predominant Downwind Low836.60.7172
Predominant Downwind Low/Med618.00.9708
Predominant Downwind Medium529.01.1342
Predominant Downwind Med/High472.01.2711
Predominant Downwind High434.61.3806
Predominant Reaching Low740.00.8108
Predominant Reaching Low/Med569.51.0535
Predominant Reaching Medium505.71.1865
Predominant Reaching Med/High466.21.2869
Predominant Reaching High441.41.3592
SA/DSPL Upwind23.63SA/DSPL Downwind45.26
Scoring OptionTODTOT
5-Band Windward/Leeward Low1027.60.5839
5-Band Windward/Leeward Low/Med756.80.7928
5-Band Windward/Leeward Medium651.00.9217
5-Band Windward/Leeward Med/High594.11.0099
5-Band Windward/Leeward High567.91.0566
Windward/Leeward 60-40 Low1027.70.5838
Windward/Leeward 60-40 Low/Med764.60.7847
Windward/Leeward 60-40 Medium665.90.9011
Windward/Leeward 60-40 Med/High615.80.9744
Windward/Leeward 60-40 High595.41.0078
5-Band AP Low760.70.7888
5-Band AP Low/Med603.20.9947
5-Band AP Medium533.51.1247
5-Band AP Med/High495.21.2117
5-Band AP High474.41.2647
5-Band SF Bay Tour - Low883.40.6792
5-Band SF Bay Tour - Low/Med724.10.8286
5-Band SF Bay Tour - Medium630.00.9524
5-Band SF Bay Tour - Med/High580.31.0339
5-Band SF Bay Tour - High556.31.0785
Chicago-Mac Upwind0.9551
Chicago-Mac All Purpose0.9863
Chicago-Mac Downwind1.0124
Bayview-Mac Cove Island0.7269
Bayview-Mac Shore0.7325
Harvest Moon Regatta470.31.2757
Double HandedClub Certificate2025
BoerderijFIN 9806
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBH 36Measurement27/07/2001HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
LOA10.970Max. Beam3.410Draft2.249Displacement4,621Wetted area24.39IMS L9.844LSM09.662Acc. length10.970Sink (kg/mm) 18.59
VCGD-0.158VCGM-0.074RM Rated (kg·m) 122.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight170
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBWPIPA0.0033
EDL1.610ST10.044ST2
ST3ST40.111ST50.250
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders2Rotating mastNo
P13.060IG15.031ISP15.031MDT10.122MDL10.180MDT20.120MDL20.147TL1.880MW0.145GO0.175
E4.630J4.271BAS1.660FSD0.027SFJ0.000SPL4.315WPLTPS4.300BD0.160MWT147.00MCG4.890
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered124.0Flotation Date12/05/2004
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
BoerderijFIN 9806
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20230.050.901.662.833.7834.7220/07/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20230.040.551.052.053.074.1115.12YesNo 31.1720/07/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment202314.6014.6014.607.607.2091.4920/07/2023
CRUISER/RACER REQUIREMENTS*
Accommodation length11.0 mTable area0.55 m²Headroom1.76 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity125 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity70 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.