Double HandedClub Certificate2025
BelugaDEN 12
Danish Sailing Association
Idrættens Hus
2605 Brøndby
DENMARK
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 Angles44.2°44.2°41.5°39.3°38.9°38.8°38.9°39.5°43.1°
Beat VMG2.653.644.364.694.874.965.004.984.77
52°4.225.626.516.867.037.147.207.237.16
60°4.545.966.817.147.287.387.457.507.46
75°4.816.247.057.467.667.797.888.028.07
90°4.766.217.077.557.948.218.378.618.74
110°4.516.067.137.698.038.338.609.389.88
120°4.405.987.107.748.308.689.039.6810.31
135°3.725.316.637.448.048.679.3810.8812.35
150°3.144.475.656.667.427.948.479.9113.30
Run VMG2.723.874.895.776.456.897.338.5911.52
Gybe Angles143.0°143.0°147.1°148.5°152.6°152.5°150.5°144.3°145.9°
APH ToD:541.7CDL: 8.796APH ToT: 1.1077CertNo:36388
BOAT
ClassJPK 10.30DesignerVALERBuilderJPK VOMPOSITESAge date01/2020Series date01/2019Offset fileJPK1030.offData file36388DH - JPK1030 - DEN 12
HULL
Length Overall10.313 mMaximum Beam3.232 mDraft1.983 mDisplacement3,849 kgDLR4.8594IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.195%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameterm
CREW
Maximum weight210 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.8832.47Headsail Luffed27.4327.43Headsail Flying48.7848.78SymmetricAsymmetric118.43118.43 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.43Storm Jib8.20Heavy Weather Jib22.12
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
BelugaDEN 12
Danish Sailing Association
Idrættens Hus
2605 Brøndby
DENMARK
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 VMG1356.2988.0825.3766.8739.3726.5720.6723.1754.2
52°853.7640.9553.0524.9512.1504.5500.2497.9502.6
60°792.8603.9528.6503.9494.5487.8483.0480.2482.4
75°747.8577.2510.7482.7469.8462.3456.7448.6446.0
90°755.6579.8509.5476.7453.4438.6429.9418.1411.8
110°798.7593.7504.7468.2448.3432.0418.5383.6364.4
120°819.0602.4506.8464.9433.7414.7398.8371.8349.2
135°968.1678.0542.6483.9447.5415.0383.7331.0291.6
150°1146.2805.2637.6540.1485.3453.7425.2363.1270.6
Run VMG1324.3929.8736.2623.7557.9522.8490.9419.3312.5
Selected Courses
Windward / Leeward1340.0958.9780.7695.3648.6624.6605.7571.2533.3
All purpose1004.7733.8611.5556.8526.6508.3493.9468.7448.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward673.70.8906
All purpose541.71.1077
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low672.60.8920
Triple Number Coastal/Long Distance Medium539.21.1128
Triple Number Coastal/Long Distance High488.11.2293
Triple Number Windward/Leeward Low869.80.6898
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0181
Triple Number Coastal/Long Distance Low672.60.8920
Triple Number Coastal/Long Distance Medium539.21.1128
Triple Number Coastal/Long Distance High488.11.2293
Triple Number Windward/Leeward Low869.80.6898
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.3956.0733.7626.5562.9527.8497.8447.2424.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7651
Downwind "popa"0.9812
70% up, 30% down "Ilhabela"0.8192
30% up, 70% down "Ilhabela-inverso"0.9045
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low672.60.8920
Triple Number Coastal/Long Distance Medium539.21.1128
Triple Number Coastal/Long Distance High488.11.2293
Triple Number Windward/Leeward Low869.80.6898
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Predominantly Upwind592.21.0132
Predominantly Downwind537.01.1174
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low672.60.8920
Triple Number AP Medium539.21.1127
Triple Number AP High488.11.2293
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Single Number Predominant Upwind614.50.9764
Single Number Predominant Reaching528.31.1357
Single Number Predominant Downwind558.81.0737
Predominant Upwind - Low809.30.7414
Predominant Upwind - Low/Med637.00.9419
Predominant Upwind - Medium578.31.0374
Predominant Upwind - Med/High548.41.0942
Predominant Upwind - High535.21.1210
Predominant Downwind Low805.30.7451
Predominant Downwind Low/Med603.80.9937
Predominant Downwind Medium521.51.1505
Predominant Downwind Med/High465.61.2888
Predominant Downwind High421.61.4233
Predominant Reaching Low713.60.8409
Predominant Reaching Low/Med558.01.0753
Predominant Reaching Medium498.41.2039
Predominant Reaching Med/High459.21.3066
Predominant Reaching High433.71.3834
SA/DSPL Upwind24.04SA/DSPL Downwind60.92
Scoring OptionTODTOT
5-Band Windward/Leeward Low1009.70.5943
5-Band Windward/Leeward Low/Med757.30.7923
5-Band Windward/Leeward Medium659.80.9093
5-Band Windward/Leeward Med/High606.70.9890
5-Band Windward/Leeward High570.61.0515
Windward/Leeward 60-40 Low1015.60.5908
Windward/Leeward 60-40 Low/Med769.00.7802
Windward/Leeward 60-40 Medium677.30.8858
Windward/Leeward 60-40 Med/High630.10.9523
Windward/Leeward 60-40 High602.10.9965
5-Band AP Low735.40.8159
5-Band AP Low/Med597.71.0039
5-Band AP Medium532.91.1259
5-Band AP Med/High494.81.2125
5-Band AP High469.51.2779
5-Band SF Bay Tour - Low872.50.6877
5-Band SF Bay Tour - Low/Med724.60.8281
5-Band SF Bay Tour - Medium636.50.9427
5-Band SF Bay Tour - Med/High588.11.0202
5-Band SF Bay Tour - High557.41.0764
Chicago-Mac Upwind0.9508
Chicago-Mac All Purpose0.9952
Chicago-Mac Downwind1.0350
Bayview-Mac Cove Island0.7406
Bayview-Mac Shore0.7460
Harvest Moon Regatta461.71.2995
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0181
Triple Number Coastal/Long Distance Low672.60.8920
Triple Number Coastal/Long Distance Medium539.21.1128
Triple Number Coastal/Long Distance High488.11.2293
Triple Number Windward/Leeward Low869.80.6898
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.3956.0733.7626.5562.9527.8497.8447.2424.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0181
Triple Number Coastal/Long Distance Low672.60.8920
Triple Number Coastal/Long Distance Medium539.21.1128
Triple Number Coastal/Long Distance High488.11.2293
Triple Number Windward/Leeward Low869.80.6898
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.3956.0733.7626.5562.9527.8497.8447.2424.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance589.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.3956.0733.7626.5562.9527.8497.8447.2424.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low672.60.8920
Triple Number Coastal/Long Distance Medium539.21.1128
Triple Number Coastal/Long Distance High488.11.2293
Triple Number Windward/Leeward Low869.80.6898
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating589.31.0181
FinRating, kevyt tuuli987.61.0125
FinRating, kova tuuli471.31.0609
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low672.60.8920
Triple Number Coastal/Long Distance Medium539.21.1128
Triple Number Coastal/Long Distance High488.11.2293
Triple Number Windward/Leeward Low869.80.6898
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0181
Triple Number Coastal/Long Distance Low0.8920
Triple Number Coastal/Long Distance Medium1.1128
Triple Number Coastal/Long Distance High1.2293
Triple Number Windward/Leeward Low0.6898
Triple Number Windward/Leeward Medium0.8966
Triple Number Windward/Leeward High1.0042
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.3956.0733.7626.5562.9527.8497.8447.2424.0
For information
General Purpose Handicap (GPH)602.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0181
Triple Number Coastal/Long Distance Low672.60.8920
Triple Number Coastal/Long Distance Medium539.21.1128
Triple Number Coastal/Long Distance High488.11.2293
Triple Number Windward/Leeward Low869.80.6898
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.3956.0733.7626.5562.9527.8497.8447.2424.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low672.60.8920
Triple Number Coastal/Long Distance Medium539.21.1128
Triple Number Coastal/Long Distance High488.11.2293
Triple Number Windward/Leeward Low869.80.6898
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0181
Triple Number Coastal/Long Distance Low672.60.8920
Triple Number Coastal/Long Distance Medium539.21.1128
Triple Number Coastal/Long Distance High488.11.2293
Triple Number Windward/Leeward Low869.80.6898
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.3956.0733.7626.5562.9527.8497.8447.2424.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0181
Triple Number Coastal/Long Distance Low672.60.8920
Triple Number Coastal/Long Distance Medium539.21.1128
Triple Number Coastal/Long Distance High488.11.2293
Triple Number Windward/Leeward Low869.80.6898
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.3956.0733.7626.5562.9527.8497.8447.2424.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low672.6
Triple Number Coastal/Long Distance Medium539.2
Triple Number Coastal/Long Distance High488.1
Triple Number Windward/Leeward Low869.8
Triple Number Windward/Leeward Medium669.2
Triple Number Windward/Leeward High597.5
Predominantly Upwind592.2
Predominantly Downwind537.0
Predominantly Reaching515.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0181
Triple Number Coastal/Long Distance Low672.60.8920
Triple Number Coastal/Long Distance Medium539.21.1128
Triple Number Coastal/Long Distance High488.11.2293
Triple Number Windward/Leeward Low869.80.6898
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.3956.0733.7626.5562.9527.8497.8447.2424.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8920
Triple Number Coastal/Long Distance Medium1.1128
Triple Number Coastal/Long Distance High1.2293
Triple Number Windward/Leeward Low0.6898
Triple Number Windward/Leeward Medium0.8966
Triple Number Windward/Leeward High1.0042
Coastal/Long Distance1.0181
Predominantly Upwind1.0132
Predominantly Downwind1.1174
For information
General Purpose Handicap (GPH)602.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1077
Distanseseilas Trippeltall svak vind0.8920
Distanseseilas Trippeltall mellomvind1.1128
Distanseseilas Trippeltall sterk vind1.2293
Pølsebane Trippeltall svak vind0.6898
Pølsebane Trippeltall mellomvind0.8966
Pølsebane Trippeltall sterk vind1.0042
Motvind Singeltall1.0132
Medvind Singeltall1.1174
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low672.60.8920
Triple Number Coastal/Long Distance Medium539.21.1128
Triple Number Coastal/Long Distance High488.11.2293
Triple Number Windward/Leeward Low869.80.6898
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Coastal/Long Distance589.31.0181
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind592.21.0132
Predominantly Downwind537.01.1174
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore544.71.1016
Cape Doctor Coastal454.31.3209
Triple Number Coastal/Long Distance Low672.60.8920
Triple Number Coastal/Long Distance Medium539.21.1128
Triple Number Coastal/Long Distance High488.11.2293
Triple Number Windward/Leeward Low869.80.6898
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8920
Triple Number Coastal/Long Distance Medium1.1128
Triple Number Coastal/Long Distance High1.2293
Triple Number Windward/Leeward Low0.6898
Triple Number Windward/Leeward Medium0.8966
Triple Number Windward/Leeward High1.0042
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8920
Triple Number Coastal/Long Distance Medium1.1128
Triple Number Coastal/Long Distance High1.2293
Triple Number Windward/Leeward Low0.6898
Triple Number Windward/Leeward Medium0.8966
Triple Number Windward/Leeward High1.0042
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0181
Triple Number Coastal/Long Distance Low672.60.8920
Triple Number Coastal/Long Distance Medium539.21.1128
Triple Number Coastal/Long Distance High488.11.2293
Triple Number Windward/Leeward Low869.80.6898
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Predominantly Upwind592.21.0132
Predominantly Downwind537.01.1174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.3956.0733.7626.5562.9527.8497.8447.2424.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0181
Triple Number Coastal/Long Distance Low672.60.8920
Triple Number Coastal/Long Distance Medium539.21.1128
Triple Number Coastal/Long Distance High488.11.2293
Triple Number Windward/Leeward Low869.80.6898
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.3956.0733.7626.5562.9527.8497.8447.2424.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low672.60.8920
Triple Number AP Medium539.21.1127
Triple Number AP High488.11.2293
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.20.8966
Triple Number Windward/Leeward High597.51.0042
Single Number Predominant Upwind614.50.9764
Single Number Predominant Reaching528.31.1357
Single Number Predominant Downwind558.81.0737
Predominant Upwind - Low809.30.7414
Predominant Upwind - Low/Med637.00.9419
Predominant Upwind - Medium578.31.0374
Predominant Upwind - Med/High548.41.0942
Predominant Upwind - High535.21.1210
Predominant Downwind Low805.30.7451
Predominant Downwind Low/Med603.80.9937
Predominant Downwind Medium521.51.1505
Predominant Downwind Med/High465.61.2888
Predominant Downwind High421.61.4233
Predominant Reaching Low713.60.8409
Predominant Reaching Low/Med558.01.0753
Predominant Reaching Medium498.41.2039
Predominant Reaching Med/High459.21.3066
Predominant Reaching High433.71.3834
SA/DSPL Upwind24.04SA/DSPL Downwind60.92
Scoring OptionTODTOT
5-Band Windward/Leeward Low1009.70.5943
5-Band Windward/Leeward Low/Med757.30.7923
5-Band Windward/Leeward Medium659.80.9093
5-Band Windward/Leeward Med/High606.70.9890
5-Band Windward/Leeward High570.61.0515
Windward/Leeward 60-40 Low1015.60.5908
Windward/Leeward 60-40 Low/Med769.00.7802
Windward/Leeward 60-40 Medium677.30.8858
Windward/Leeward 60-40 Med/High630.10.9523
Windward/Leeward 60-40 High602.10.9965
5-Band AP Low735.40.8159
5-Band AP Low/Med597.71.0039
5-Band AP Medium532.91.1259
5-Band AP Med/High494.81.2125
5-Band AP High469.51.2779
5-Band SF Bay Tour - Low872.50.6877
5-Band SF Bay Tour - Low/Med724.60.8281
5-Band SF Bay Tour - Medium636.50.9427
5-Band SF Bay Tour - Med/High588.11.0202
5-Band SF Bay Tour - High557.41.0764
Chicago-Mac Upwind0.9508
Chicago-Mac All Purpose0.9952
Chicago-Mac Downwind1.0350
Bayview-Mac Cove Island0.7406
Bayview-Mac Shore0.7460
Harvest Moon Regatta461.71.2995
Double HandedClub Certificate2025
BelugaDEN 12
Danish Sailing Association
Idrættens Hus
2605 Brøndby
DENMARK
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJPK 10.30MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.313Max. Beam3.232Draft1.983Displacement3,849Wetted area23.23IMS L9.433LSM09.252Acc. length10.313Sink (kg/mm) 18.30
VCGD0.004VCGM0.147RM Rated (kg·m) 103.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight210
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRDPBW
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstaysCheckstaysSpreaders2Rotating mastNo
P12.550IG12.800ISP14.040MDT10.090MDL10.150MDT2MDL2TLTaperMWGO
E4.290J3.920BAS1.460FSDNo FoilSFJ0.190SPLWPLTPS5.350BDMWTMCG
Flying Headsail Foretriangles IdISPTPS112.8005.350
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date21/04/2024
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
BelugaDEN 12
Danish Sailing Association
Idrættens Hus
2605 Brøndby
DENMARK
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment938700.251.011.652.683.5331.88
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1042440.061.001.943.725.326.8113.61NoYes148.780986980.100.641.192.143.064.0013.07NoNo 27.43
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment10334616.5013.7015.109.598.70110%118.43A2 new9387615.6413.2014.428.087.87103%96.59A209845115.5713.7914.687.678.4691%95.76A19386214.3712.3013.346.127.1486%70.28A5