Double HandedClub Certificate2025
MARIGBEL 1766
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 Angles41.5°41.5°39.8°38.6°38.5°38.6°38.9°39.7°43.8°
Beat VMG2.343.213.874.254.384.434.464.424.17
52°3.584.805.656.136.306.376.426.436.29
60°3.775.025.856.336.526.606.656.696.63
75°3.915.176.006.506.786.927.017.127.15
90°3.905.266.186.596.877.157.377.627.76
110°3.975.386.366.917.327.577.808.188.35
120°3.855.256.266.867.367.838.178.689.13
135°3.404.735.816.557.077.608.149.3610.63
150°2.814.015.065.936.557.027.518.579.96
Run VMG2.433.474.395.135.806.356.817.698.72
Gybe Angles144.4°144.4°148.0°149.6°160.3°166.6°176.8°175.9°160.4°
APH ToD:608.5CDL: 7.456APH ToT: 0.9860CertNo:
BOAT
ClassFirst 27.7DesignerFinot-ConqBuilderBeneteauAge date01/2005Series date01/2002Offset fileFIRST277+.offData fileBEL1766
HULL
Length Overall8.300 mMaximum Beam3.022 mDraft2.136 mDisplacement2,787 kgDLR4.4272IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.5027.21Headsail Luffed20.2020.20Headsail FlyingSymmetric61.6361.63Asymmetric63.6963.69 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail7.65Storm Jib6.62Heavy Weather Jib17.86
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
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
MARIGBEL 1766
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 VMG1540.11120.8929.8847.3821.7811.8807.4814.9863.0
52°1006.4749.9637.3587.5571.6564.8561.2560.1572.1
60°954.1717.1614.9568.4551.7545.1541.2538.2543.0
75°920.6695.8599.8553.4531.3520.0513.5505.7503.2
90°924.1684.9582.6546.4524.1503.4488.6472.7464.2
110°905.7669.6565.9520.7492.1475.5461.8440.3431.0
120°933.9686.0575.3524.8489.2460.0440.7414.8394.3
135°1059.8760.6619.9549.3509.3474.0442.5384.6338.6
150°1282.3898.2710.9607.5549.7512.6479.3420.1361.3
Run VMG1483.51037.2820.9701.4620.9566.7528.5467.9413.0
Selected Courses
Windward / Leeward1510.81079.0875.3774.4721.3689.2667.9641.4638.0
All purpose1152.1837.5693.0624.8590.0568.1552.1530.4523.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward749.50.8006
All purpose608.50.9860
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low765.30.7840
Triple Number Coastal/Long Distance Medium604.70.9922
Triple Number Coastal/Long Distance High547.91.0950
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.40.9085
Triple Number Coastal/Long Distance Low765.30.7840
Triple Number Coastal/Long Distance Medium604.70.9922
Triple Number Coastal/Long Distance High547.91.0950
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1594.11074.8824.5700.5630.7589.5555.9503.1490.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6825
Downwind "popa"0.8854
70% up, 30% down "Ilhabela"0.7329
30% up, 70% down "Ilhabela-inverso"0.8129
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low765.30.7840
Triple Number Coastal/Long Distance Medium604.70.9922
Triple Number Coastal/Long Distance High547.91.0950
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Predominantly Upwind667.10.8995
Predominantly Downwind605.00.9917
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low765.30.7840
Triple Number AP Medium604.80.9921
Triple Number AP High548.01.0950
Triple Number Windward/Leeward Low1020.50.5879
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Single Number Predominant Upwind693.60.8651
Single Number Predominant Reaching601.10.9982
Single Number Predominant Downwind630.20.9521
Predominant Upwind - Low927.60.6468
Predominant Upwind - Low/Med720.00.8333
Predominant Upwind - Medium648.80.9248
Predominant Upwind - Med/High615.80.9744
Predominant Upwind - High605.40.9912
Predominant Downwind Low910.90.6587
Predominant Downwind Low/Med682.20.8796
Predominant Downwind Medium586.61.0229
Predominant Downwind Med/High521.71.1502
Predominant Downwind High480.21.2495
Predominant Reaching Low820.60.7312
Predominant Reaching Low/Med635.10.9447
Predominant Reaching Medium565.01.0619
Predominant Reaching Med/High519.71.1546
Predominant Reaching High492.91.2174
SA/DSPL Upwind23.50SA/DSPL Downwind45.38
Scoring OptionTODTOT
5-Band Windward/Leeward Low1136.30.5280
5-Band Windward/Leeward Low/Med847.00.7084
5-Band Windward/Leeward Medium733.10.8185
5-Band Windward/Leeward Med/High671.50.8935
5-Band Windward/Leeward High645.40.9297
Windward/Leeward 60-40 Low1144.60.5242
Windward/Leeward 60-40 Low/Med860.20.6975
Windward/Leeward 60-40 Medium752.90.7970
Windward/Leeward 60-40 Med/High699.30.8579
Windward/Leeward 60-40 High680.70.8815
5-Band AP Low842.80.7119
5-Band AP Low/Med675.00.8888
5-Band AP Medium597.51.0042
5-Band AP Med/High554.41.0823
5-Band AP High532.91.1259
5-Band SF Bay Tour - Low982.90.6104
5-Band SF Bay Tour - Low/Med811.60.7393
5-Band SF Bay Tour - Medium709.50.8457
5-Band SF Bay Tour - Med/High655.50.9153
5-Band SF Bay Tour - High632.10.9492
Chicago-Mac Upwind0.8427
Chicago-Mac All Purpose0.8814
Chicago-Mac Downwind0.9175
Bayview-Mac Cove Island0.6543
Bayview-Mac Shore0.6586
Harvest Moon Regatta520.71.1522
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.40.9085
Triple Number Coastal/Long Distance Low765.30.7840
Triple Number Coastal/Long Distance Medium604.70.9922
Triple Number Coastal/Long Distance High547.91.0950
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1594.11074.8824.5700.5630.7589.5555.9503.1490.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.40.9085
Triple Number Coastal/Long Distance Low765.30.7840
Triple Number Coastal/Long Distance Medium604.70.9922
Triple Number Coastal/Long Distance High547.91.0950
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1594.11074.8824.5700.5630.7589.5555.9503.1490.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance660.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1594.11074.8824.5700.5630.7589.5555.9503.1490.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low765.30.7840
Triple Number Coastal/Long Distance Medium604.70.9922
Triple Number Coastal/Long Distance High547.91.0950
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating660.40.9085
FinRating, kevyt tuuli1116.20.8959
FinRating, kova tuuli536.30.9324
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low765.30.7840
Triple Number Coastal/Long Distance Medium604.70.9922
Triple Number Coastal/Long Distance High547.91.0950
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9085
Triple Number Coastal/Long Distance Low0.7840
Triple Number Coastal/Long Distance Medium0.9922
Triple Number Coastal/Long Distance High1.0950
Triple Number Windward/Leeward Low0.6140
Triple Number Windward/Leeward Medium0.8067
Triple Number Windward/Leeward High0.9046
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1594.11074.8824.5700.5630.7589.5555.9503.1490.9
For information
General Purpose Handicap (GPH)679.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.40.9085
Triple Number Coastal/Long Distance Low765.30.7840
Triple Number Coastal/Long Distance Medium604.70.9922
Triple Number Coastal/Long Distance High547.91.0950
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1594.11074.8824.5700.5630.7589.5555.9503.1490.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low765.30.7840
Triple Number Coastal/Long Distance Medium604.70.9922
Triple Number Coastal/Long Distance High547.91.0950
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.40.9085
Triple Number Coastal/Long Distance Low765.30.7840
Triple Number Coastal/Long Distance Medium604.70.9922
Triple Number Coastal/Long Distance High547.91.0950
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1594.11074.8824.5700.5630.7589.5555.9503.1490.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.40.9085
Triple Number Coastal/Long Distance Low765.30.7840
Triple Number Coastal/Long Distance Medium604.70.9922
Triple Number Coastal/Long Distance High547.91.0950
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1594.11074.8824.5700.5630.7589.5555.9503.1490.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low765.3
Triple Number Coastal/Long Distance Medium604.7
Triple Number Coastal/Long Distance High547.9
Triple Number Windward/Leeward Low977.2
Triple Number Windward/Leeward Medium743.8
Triple Number Windward/Leeward High663.3
Predominantly Upwind667.1
Predominantly Downwind605.0
Predominantly Reaching584.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.40.9085
Triple Number Coastal/Long Distance Low765.30.7840
Triple Number Coastal/Long Distance Medium604.70.9922
Triple Number Coastal/Long Distance High547.91.0950
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1594.11074.8824.5700.5630.7589.5555.9503.1490.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7840
Triple Number Coastal/Long Distance Medium0.9922
Triple Number Coastal/Long Distance High1.0950
Triple Number Windward/Leeward Low0.6140
Triple Number Windward/Leeward Medium0.8067
Triple Number Windward/Leeward High0.9046
Coastal/Long Distance0.9085
Predominantly Upwind0.8995
Predominantly Downwind0.9917
For information
General Purpose Handicap (GPH)679.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9860
Distanseseilas Trippeltall svak vind0.7840
Distanseseilas Trippeltall mellomvind0.9922
Distanseseilas Trippeltall sterk vind1.0950
Pølsebane Trippeltall svak vind0.6140
Pølsebane Trippeltall mellomvind0.8067
Pølsebane Trippeltall sterk vind0.9046
Motvind Singeltall0.8995
Medvind Singeltall0.9917
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low765.30.7840
Triple Number Coastal/Long Distance Medium604.70.9922
Triple Number Coastal/Long Distance High547.91.0950
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Coastal/Long Distance660.40.9085
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind667.10.8995
Predominantly Downwind605.00.9917
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore639.00.9390
Cape Doctor Coastal525.51.1418
Triple Number Coastal/Long Distance Low765.30.7840
Triple Number Coastal/Long Distance Medium604.70.9922
Triple Number Coastal/Long Distance High547.91.0950
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7840
Triple Number Coastal/Long Distance Medium0.9922
Triple Number Coastal/Long Distance High1.0950
Triple Number Windward/Leeward Low0.6140
Triple Number Windward/Leeward Medium0.8067
Triple Number Windward/Leeward High0.9046
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7840
Triple Number Coastal/Long Distance Medium0.9922
Triple Number Coastal/Long Distance High1.0950
Triple Number Windward/Leeward Low0.6140
Triple Number Windward/Leeward Medium0.8067
Triple Number Windward/Leeward High0.9046
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.40.9085
Triple Number Coastal/Long Distance Low765.30.7840
Triple Number Coastal/Long Distance Medium604.70.9922
Triple Number Coastal/Long Distance High547.91.0950
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Predominantly Upwind667.10.8995
Predominantly Downwind605.00.9917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1594.11074.8824.5700.5630.7589.5555.9503.1490.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.40.9085
Triple Number Coastal/Long Distance Low765.30.7840
Triple Number Coastal/Long Distance Medium604.70.9922
Triple Number Coastal/Long Distance High547.91.0950
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1594.11074.8824.5700.5630.7589.5555.9503.1490.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low765.30.7840
Triple Number AP Medium604.80.9921
Triple Number AP High548.01.0950
Triple Number Windward/Leeward Low1020.50.5879
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High663.30.9046
Single Number Predominant Upwind693.60.8651
Single Number Predominant Reaching601.10.9982
Single Number Predominant Downwind630.20.9521
Predominant Upwind - Low927.60.6468
Predominant Upwind - Low/Med720.00.8333
Predominant Upwind - Medium648.80.9248
Predominant Upwind - Med/High615.80.9744
Predominant Upwind - High605.40.9912
Predominant Downwind Low910.90.6587
Predominant Downwind Low/Med682.20.8796
Predominant Downwind Medium586.61.0229
Predominant Downwind Med/High521.71.1502
Predominant Downwind High480.21.2495
Predominant Reaching Low820.60.7312
Predominant Reaching Low/Med635.10.9447
Predominant Reaching Medium565.01.0619
Predominant Reaching Med/High519.71.1546
Predominant Reaching High492.91.2174
SA/DSPL Upwind23.50SA/DSPL Downwind45.38
Scoring OptionTODTOT
5-Band Windward/Leeward Low1136.30.5280
5-Band Windward/Leeward Low/Med847.00.7084
5-Band Windward/Leeward Medium733.10.8185
5-Band Windward/Leeward Med/High671.50.8935
5-Band Windward/Leeward High645.40.9297
Windward/Leeward 60-40 Low1144.60.5242
Windward/Leeward 60-40 Low/Med860.20.6975
Windward/Leeward 60-40 Medium752.90.7970
Windward/Leeward 60-40 Med/High699.30.8579
Windward/Leeward 60-40 High680.70.8815
5-Band AP Low842.80.7119
5-Band AP Low/Med675.00.8888
5-Band AP Medium597.51.0042
5-Band AP Med/High554.41.0823
5-Band AP High532.91.1259
5-Band SF Bay Tour - Low982.90.6104
5-Band SF Bay Tour - Low/Med811.60.7393
5-Band SF Bay Tour - Medium709.50.8457
5-Band SF Bay Tour - Med/High655.50.9153
5-Band SF Bay Tour - High632.10.9492
Chicago-Mac Upwind0.8427
Chicago-Mac All Purpose0.8814
Chicago-Mac Downwind0.9175
Bayview-Mac Cove Island0.6543
Bayview-Mac Shore0.6586
Harvest Moon Regatta520.71.1522
Double HandedClub Certificate2025
MARIGBEL 1766
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 27.7Measurement08/09/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.300Max. Beam3.022Draft2.136Displacement2,787Wetted area18.46IMS L8.307LSM08.570Acc. length8.300Sink (kg/mm) 13.85
VCGD0.083VCGM0.128RM Rated (kg·m) 59.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.360PBWPIPA0.0005
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P10.610IG11.500ISP11.755MDT10.105MDL10.165MDT2MDL2TLNo TaperMWGO
E4.120J3.190BAS1.400FSDFoilSFJSPL3.270WPLTPS4.190BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date08/09/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
MARIGBEL 1766
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.831.572.743.5626.50
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment11.683.7610.86NoNo 20.20
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment111.7411.7411.746.306.3061.63
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment111.4011.4011.40NaN63.69
CRUISER/RACER REQUIREMENTS*
Accommodation length8.3 mTable area0.33 m²Headroom1.40 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity35 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.