Double HandedClub Certificate2025
Sea BerylNED 6066
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 Angles43.3°43.3°40.9°40.6°40.8°40.8°40.8°40.8°41.6°
Beat VMG2.433.313.954.354.564.684.754.814.79
52°3.785.025.856.406.696.846.937.017.03
60°3.985.266.096.636.927.077.167.267.29
75°4.105.426.276.827.127.307.437.587.67
90°4.015.336.236.837.197.417.587.838.01
110°3.484.785.806.597.097.417.658.038.26
120°3.274.545.586.416.987.347.618.058.42
135°2.794.005.075.916.627.097.417.918.35
150°2.303.404.435.306.046.667.107.668.12
Run VMG2.002.943.844.635.346.006.587.337.82
Gybe Angles146.5°146.5°151.0°157.7°166.7°172.3°177.2°179.5°179.5°
APH ToD:614.0CDL: 8.555APH ToT: 0.9771CertNo:13692
BOAT
ClassStandfast 40sDesignerF. MaasBuilderF. MaasAge date01/1976Series date01/1976Offset fileH198.offData fileNED6066
HULL
Length Overall12.203 mMaximum Beam3.984 mDraft2.115 mDisplacement10,933 kgDLR11.2071IMS DivisionCruiser/RacerDynamic Allowance0.670%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)
MeasuredRatedMainsail40.1941.24Headsail Luffed47.0847.08Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail11.64Storm Jib11.60Heavy Weather Jib31.32
SAIL LIMITS
Headsails5Spinnakers0
✱ Spinnaker pole aboard
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
Sea BerylNED 6066
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 VMG1483.61089.0910.6827.8789.4768.9757.1747.7751.5
52°953.3717.9615.2562.4537.8526.4519.4513.3512.0
60°904.8685.0590.8542.8520.6509.3502.7496.0493.7
75°877.5664.6573.8527.9505.7493.0484.6474.8469.3
90°897.8675.4578.1526.8500.9485.5474.8460.0449.6
110°1033.4753.5621.2546.3507.8486.0470.7448.5436.0
120°1100.4792.8645.5561.7515.8490.5473.3447.3427.8
135°1289.1899.1710.5608.7544.2507.9485.9455.4431.4
150°1563.81059.2812.6679.6596.4540.4507.2470.0443.3
Run VMG1802.91223.1937.6777.3673.7600.1547.2491.0460.6
Selected Courses
Windward / Leeward1639.41156.0924.1802.5731.5684.5652.1619.4606.0
All purpose1227.8884.7722.9637.8590.5561.8543.3522.3511.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward763.20.7861
All purpose614.00.9771
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.20.8939
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1767.41162.7870.6721.4632.9583.9548.6498.7485.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7130
Downwind "popa"0.8000
70% up, 30% down "Ilhabela"0.7371
30% up, 70% down "Ilhabela-inverso"0.7718
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Predominantly Upwind655.50.9153
Predominantly Downwind636.10.9433
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low803.80.7465
Triple Number AP Medium610.20.9833
Triple Number AP High540.11.1110
Triple Number Windward/Leeward Low1088.20.5514
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Single Number Predominant Upwind680.30.8819
Single Number Predominant Reaching610.50.9828
Single Number Predominant Downwind668.70.8973
Predominant Upwind - Low935.30.6415
Predominant Upwind - Low/Med718.60.8350
Predominant Upwind - Medium633.80.9467
Predominant Upwind - Med/High590.31.0164
Predominant Upwind - High573.81.0457
Predominant Downwind Low1017.80.5895
Predominant Downwind Low/Med735.00.8163
Predominant Downwind Medium610.40.9829
Predominant Downwind Med/High534.31.1229
Predominant Downwind High499.41.2014
Predominant Reaching Low864.80.6938
Predominant Reaching Low/Med653.70.9179
Predominant Reaching Medium566.11.0599
Predominant Reaching Med/High517.21.1600
Predominant Reaching High495.11.2119
SA/DSPL Upwind17.58SA/DSPL Downwind17.58
Scoring OptionTODTOT
5-Band Windward/Leeward Low1219.90.4919
5-Band Windward/Leeward Low/Med887.00.6765
5-Band Windward/Leeward Medium744.80.8055
5-Band Windward/Leeward Med/High658.80.9108
5-Band Windward/Leeward High622.70.9635
Windward/Leeward 60-40 Low1204.50.4981
Windward/Leeward 60-40 Low/Med887.50.6760
Windward/Leeward 60-40 Medium755.80.7939
Windward/Leeward 60-40 Med/High679.10.8835
Windward/Leeward 60-40 High648.20.9257
5-Band AP Low900.50.6663
5-Band AP Low/Med697.20.8606
5-Band AP Medium600.60.9989
5-Band AP Med/High546.81.0972
5-Band AP High524.01.1450
5-Band SF Bay Tour - Low1043.10.5752
5-Band SF Bay Tour - Low/Med845.40.7097
5-Band SF Bay Tour - Medium718.00.8357
5-Band SF Bay Tour - Med/High644.60.9308
5-Band SF Bay Tour - High614.50.9764
Chicago-Mac Upwind0.8541
Chicago-Mac All Purpose0.8623
Chicago-Mac Downwind0.8606
Bayview-Mac Cove Island0.6212
Bayview-Mac Shore0.6285
Harvest Moon Regatta528.61.1352
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.20.8939
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1767.41162.7870.6721.4632.9583.9548.6498.7485.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.20.8939
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1767.41162.7870.6721.4632.9583.9548.6498.7485.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance671.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1767.41162.7870.6721.4632.9583.9548.6498.7485.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)671.20.8939
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1767.41162.7870.6721.4632.9583.9548.6498.7485.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8939
Triple Number Coastal/Long Distance Low0.7465
Triple Number Coastal/Long Distance Medium0.9834
Triple Number Coastal/Long Distance High1.1110
Triple Number Windward/Leeward Low0.5769
Triple Number Windward/Leeward Medium0.7900
Triple Number Windward/Leeward High0.9260
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1767.41162.7870.6721.4632.9583.9548.6498.7485.8
For information
General Purpose Handicap (GPH)692.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.20.8939
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1767.41162.7870.6721.4632.9583.9548.6498.7485.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.20.8939
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1767.41162.7870.6721.4632.9583.9548.6498.7485.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.20.8939
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1767.41162.7870.6721.4632.9583.9548.6498.7485.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low803.8
Triple Number Coastal/Long Distance Medium610.1
Triple Number Coastal/Long Distance High540.1
Triple Number Windward/Leeward Low1040.0
Triple Number Windward/Leeward Medium759.5
Triple Number Windward/Leeward High647.9
Predominantly Upwind655.5
Predominantly Downwind636.1
Predominantly Reaching601.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.20.8939
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1767.41162.7870.6721.4632.9583.9548.6498.7485.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7465
Triple Number Coastal/Long Distance Medium0.9834
Triple Number Coastal/Long Distance High1.1110
Triple Number Windward/Leeward Low0.5769
Triple Number Windward/Leeward Medium0.7900
Triple Number Windward/Leeward High0.9260
Coastal/Long Distance0.8939
Predominantly Upwind0.9153
Predominantly Downwind0.9433
For information
General Purpose Handicap (GPH)692.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9771
Distanseseilas Trippeltall svak vind0.7465
Distanseseilas Trippeltall mellomvind0.9834
Distanseseilas Trippeltall sterk vind1.1110
Pølsebane Trippeltall svak vind0.5769
Pølsebane Trippeltall mellomvind0.7900
Pølsebane Trippeltall sterk vind0.9260
Motvind Singeltall0.9153
Medvind Singeltall0.9433
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Coastal/Long Distance671.20.8939
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind655.50.9153
Predominantly Downwind636.10.9433
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore610.00.9836
Cape Doctor Coastal514.51.1661
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7465
Triple Number Coastal/Long Distance Medium0.9834
Triple Number Coastal/Long Distance High1.1110
Triple Number Windward/Leeward Low0.5769
Triple Number Windward/Leeward Medium0.7900
Triple Number Windward/Leeward High0.9260
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7465
Triple Number Coastal/Long Distance Medium0.9834
Triple Number Coastal/Long Distance High1.1110
Triple Number Windward/Leeward Low0.5769
Triple Number Windward/Leeward Medium0.7900
Triple Number Windward/Leeward High0.9260
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.20.8939
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Predominantly Upwind655.50.9153
Predominantly Downwind636.10.9433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1767.41162.7870.6721.4632.9583.9548.6498.7485.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.20.8939
Triple Number Coastal/Long Distance Low803.80.7465
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High540.11.1110
Triple Number Windward/Leeward Low1040.00.5769
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1767.41162.7870.6721.4632.9583.9548.6498.7485.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low803.80.7465
Triple Number AP Medium610.20.9833
Triple Number AP High540.11.1110
Triple Number Windward/Leeward Low1088.20.5514
Triple Number Windward/Leeward Medium759.50.7900
Triple Number Windward/Leeward High647.90.9260
Single Number Predominant Upwind680.30.8819
Single Number Predominant Reaching610.50.9828
Single Number Predominant Downwind668.70.8973
Predominant Upwind - Low935.30.6415
Predominant Upwind - Low/Med718.60.8350
Predominant Upwind - Medium633.80.9467
Predominant Upwind - Med/High590.31.0164
Predominant Upwind - High573.81.0457
Predominant Downwind Low1017.80.5895
Predominant Downwind Low/Med735.00.8163
Predominant Downwind Medium610.40.9829
Predominant Downwind Med/High534.31.1229
Predominant Downwind High499.41.2014
Predominant Reaching Low864.80.6938
Predominant Reaching Low/Med653.70.9179
Predominant Reaching Medium566.11.0599
Predominant Reaching Med/High517.21.1600
Predominant Reaching High495.11.2119
SA/DSPL Upwind17.58SA/DSPL Downwind17.58
Scoring OptionTODTOT
5-Band Windward/Leeward Low1219.90.4919
5-Band Windward/Leeward Low/Med887.00.6765
5-Band Windward/Leeward Medium744.80.8055
5-Band Windward/Leeward Med/High658.80.9108
5-Band Windward/Leeward High622.70.9635
Windward/Leeward 60-40 Low1204.50.4981
Windward/Leeward 60-40 Low/Med887.50.6760
Windward/Leeward 60-40 Medium755.80.7939
Windward/Leeward 60-40 Med/High679.10.8835
Windward/Leeward 60-40 High648.20.9257
5-Band AP Low900.50.6663
5-Band AP Low/Med697.20.8606
5-Band AP Medium600.60.9989
5-Band AP Med/High546.81.0972
5-Band AP High524.01.1450
5-Band SF Bay Tour - Low1043.10.5752
5-Band SF Bay Tour - Low/Med845.40.7097
5-Band SF Bay Tour - Medium718.00.8357
5-Band SF Bay Tour - Med/High644.60.9308
5-Band SF Bay Tour - High614.50.9764
Chicago-Mac Upwind0.8541
Chicago-Mac All Purpose0.8623
Chicago-Mac Downwind0.8606
Bayview-Mac Cove Island0.6212
Bayview-Mac Shore0.6285
Harvest Moon Regatta528.61.1352
Double HandedClub Certificate2025
Sea BerylNED 6066
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassStandfast 40sMeasurement05/10/1998HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.203Max. Beam3.984Draft2.115Displacement10,933Wetted area33.08IMS L9.954LSM09.917Acc. length12.203Sink (kg/mm) 22.40
VCGD-0.011VCGM0.019RM Rated (kg·m) 169.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayAdjustableMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders1Rotating mastNo
P13.300IG15.230ISP15.230MDT10.170MDL10.225MDT2MDL2TLTaperMWGO
E5.000J5.180BAS1.740FSDFoilSFJ0.000SPL5.284WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date05/10/1998
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
Sea BerylNED 6066
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.150.001.903.250.0040.19* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment010.080.771.513.094.776.5014.85NoNo 47.08ORC5.000.00NoNo 40.94* Copied from legacy *
CRUISER/RACER REQUIREMENTS*
Accommodation length12.2 mTable area0.55 m²Headroom1.82 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity155 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity94 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.