Double HandedClub Certificate2025
CassiopeiaNOR 7388
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 Angles42.4°42.4°40.7°40.3°39.8°39.7°39.7°40.1°42.3°
Beat VMG2.603.494.104.424.564.634.664.634.44
52°3.995.256.046.426.576.656.686.716.63
60°4.205.496.266.616.776.846.896.936.90
75°4.355.656.406.776.987.107.167.267.29
90°4.245.566.376.807.067.247.397.587.72
110°3.955.366.366.887.207.457.637.908.02
120°3.785.186.216.817.177.477.768.288.65
135°3.314.625.706.496.977.317.658.449.55
150°2.703.915.015.926.597.027.358.069.07
Run VMG2.343.394.345.155.866.436.867.518.21
Gybe Angles145.8°145.8°151.0°154.8°161.5°168.7°177.2°178.6°175.7°
APH ToD:596.3CDL: 8.003APH ToT: 1.0061CertNo:5830
BOAT
ClassBIANCA 107DesignerKjærulfBuilderBianca YachtAge date01/1986Series date01/1985Offset fileh182.bofData file5830
HULL
Length Overall10.690 mMaximum Beam3.196 mDraft1.797 mDisplacement5,057 kgDLR7.5954IMS DivisionCruiser/RacerDynamic Allowance0.140%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)
MeasuredRatedMainsail35.1335.69Headsail Luffed34.7834.78Headsail FlyingSymmetric66.6366.63Asymmetric
STORM SAIL AREAS (m²)
Trysail10.60Storm Jib7.84Heavy Weather Jib21.17
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
CassiopeiaNOR 7388
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 VMG1383.31030.2877.1813.9788.7778.1773.2776.9810.3
52°902.9685.2595.6560.5547.7541.7538.6536.8542.9
60°856.9655.6575.3544.4531.6525.9522.5519.4521.7
75°827.6636.9562.1531.4516.1507.4502.5495.7493.9
90°848.9647.2564.9529.2510.0497.0487.3474.8466.4
110°910.6671.6566.5523.3500.2483.2472.1455.7448.8
120°951.9695.6580.0528.7501.8481.8463.7434.8416.4
135°1087.9778.7631.4554.7516.9492.3470.8426.4377.1
150°1333.1921.0719.2608.4546.3513.1489.7446.6396.8
Run VMG1539.91063.5830.0698.4613.9559.6524.4479.6438.6
Selected Courses
Windward / Leeward1458.41046.9853.5756.1701.3668.8648.8628.2624.4
All purpose1102.7808.0674.4611.2578.1558.9546.1528.8520.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward729.40.8226
All purpose596.31.0061
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low950.30.6314
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.30.9270
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low950.30.6314
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.91048.5804.8684.8616.6579.9550.9503.8492.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7194
Downwind "popa"0.8806
70% up, 30% down "Ilhabela"0.7612
30% up, 70% down "Ilhabela-inverso"0.8251
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low950.30.6314
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Predominantly Upwind644.10.9315
Predominantly Downwind601.00.9984
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low741.20.8095
Triple Number AP Medium592.41.0128
Triple Number AP High542.81.1053
Triple Number Windward/Leeward Low991.60.6051
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Single Number Predominant Upwind667.10.8995
Single Number Predominant Reaching590.51.0161
Single Number Predominant Downwind627.50.9562
Predominant Upwind - Low871.10.6888
Predominant Upwind - Low/Med690.30.8692
Predominant Upwind - Medium627.90.9556
Predominant Upwind - Med/High599.31.0012
Predominant Upwind - High589.81.0173
Predominant Downwind Low905.10.6629
Predominant Downwind Low/Med676.10.8875
Predominant Downwind Medium581.31.0321
Predominant Downwind Med/High524.51.1439
Predominant Downwind High491.51.2208
Predominant Reaching Low792.10.7575
Predominant Reaching Low/Med620.10.9676
Predominant Reaching Medium555.61.0799
Predominant Reaching Med/High519.21.1557
Predominant Reaching High497.71.2055
SA/DSPL Upwind23.61SA/DSPL Downwind34.36
Scoring OptionTODTOT
5-Band Windward/Leeward Low1102.20.5444
5-Band Windward/Leeward Low/Med825.20.7271
5-Band Windward/Leeward Medium713.30.8412
5-Band Windward/Leeward Med/High653.10.9186
5-Band Windward/Leeward High631.10.9507
Windward/Leeward 60-40 Low1097.80.5465
Windward/Leeward 60-40 Low/Med833.00.7203
Windward/Leeward 60-40 Medium730.00.8219
Windward/Leeward 60-40 Med/High677.70.8853
Windward/Leeward 60-40 High661.30.9073
5-Band AP Low817.90.7336
5-Band AP Low/Med657.60.9125
5-Band AP Medium585.71.0244
5-Band AP Med/High548.11.0948
5-Band AP High530.31.1314
5-Band SF Bay Tour - Low951.10.6308
5-Band SF Bay Tour - Low/Med790.00.7595
5-Band SF Bay Tour - Medium691.90.8672
5-Band SF Bay Tour - Med/High641.20.9357
5-Band SF Bay Tour - High621.40.9656
Chicago-Mac Upwind0.8772
Chicago-Mac All Purpose0.9033
Chicago-Mac Downwind0.9238
Bayview-Mac Cove Island0.6758
Bayview-Mac Shore0.6819
Harvest Moon Regatta519.91.1540
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.30.9270
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low950.30.6314
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.91048.5804.8684.8616.6579.9550.9503.8492.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.30.9270
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low950.30.6314
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.91048.5804.8684.8616.6579.9550.9503.8492.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance647.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.91048.5804.8684.8616.6579.9550.9503.8492.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low950.30.6314
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating647.30.9270
FinRating, kevyt tuuli1083.30.9231
FinRating, kova tuuli533.50.9372
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low950.30.6314
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9270
Triple Number Coastal/Long Distance Low0.8095
Triple Number Coastal/Long Distance Medium1.0129
Triple Number Coastal/Long Distance High1.1053
Triple Number Windward/Leeward Low0.6314
Triple Number Windward/Leeward Medium0.8286
Triple Number Windward/Leeward High0.9286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.91048.5804.8684.8616.6579.9550.9503.8492.4
For information
General Purpose Handicap (GPH)663.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.30.9270
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low950.30.6314
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.91048.5804.8684.8616.6579.9550.9503.8492.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low950.30.6314
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.30.9270
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low950.30.6314
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.91048.5804.8684.8616.6579.9550.9503.8492.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.30.9270
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low950.30.6314
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.91048.5804.8684.8616.6579.9550.9503.8492.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low741.2
Triple Number Coastal/Long Distance Medium592.4
Triple Number Coastal/Long Distance High542.8
Triple Number Windward/Leeward Low950.3
Triple Number Windward/Leeward Medium724.1
Triple Number Windward/Leeward High646.1
Predominantly Upwind644.1
Predominantly Downwind601.0
Predominantly Reaching578.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.30.9270
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low950.30.6314
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.91048.5804.8684.8616.6579.9550.9503.8492.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8095
Triple Number Coastal/Long Distance Medium1.0129
Triple Number Coastal/Long Distance High1.1053
Triple Number Windward/Leeward Low0.6314
Triple Number Windward/Leeward Medium0.8286
Triple Number Windward/Leeward High0.9286
Coastal/Long Distance0.9270
Predominantly Upwind0.9315
Predominantly Downwind0.9984
For information
General Purpose Handicap (GPH)663.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0061
Distanseseilas Trippeltall svak vind0.8095
Distanseseilas Trippeltall mellomvind1.0129
Distanseseilas Trippeltall sterk vind1.1053
Pølsebane Trippeltall svak vind0.6314
Pølsebane Trippeltall mellomvind0.8286
Pølsebane Trippeltall sterk vind0.9286
Motvind Singeltall0.9315
Medvind Singeltall0.9984
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low950.30.6314
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Coastal/Long Distance647.30.9270
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind644.10.9315
Predominantly Downwind601.00.9984
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore625.60.9591
Cape Doctor Coastal522.91.1475
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low950.30.6314
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8095
Triple Number Coastal/Long Distance Medium1.0129
Triple Number Coastal/Long Distance High1.1053
Triple Number Windward/Leeward Low0.6314
Triple Number Windward/Leeward Medium0.8286
Triple Number Windward/Leeward High0.9286
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8095
Triple Number Coastal/Long Distance Medium1.0129
Triple Number Coastal/Long Distance High1.1053
Triple Number Windward/Leeward Low0.6314
Triple Number Windward/Leeward Medium0.8286
Triple Number Windward/Leeward High0.9286
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.30.9270
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low950.30.6314
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Predominantly Upwind644.10.9315
Predominantly Downwind601.00.9984
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.91048.5804.8684.8616.6579.9550.9503.8492.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.30.9270
Triple Number Coastal/Long Distance Low741.20.8095
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low950.30.6314
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1554.91048.5804.8684.8616.6579.9550.9503.8492.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low741.20.8095
Triple Number AP Medium592.41.0128
Triple Number AP High542.81.1053
Triple Number Windward/Leeward Low991.60.6051
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High646.10.9286
Single Number Predominant Upwind667.10.8995
Single Number Predominant Reaching590.51.0161
Single Number Predominant Downwind627.50.9562
Predominant Upwind - Low871.10.6888
Predominant Upwind - Low/Med690.30.8692
Predominant Upwind - Medium627.90.9556
Predominant Upwind - Med/High599.31.0012
Predominant Upwind - High589.81.0173
Predominant Downwind Low905.10.6629
Predominant Downwind Low/Med676.10.8875
Predominant Downwind Medium581.31.0321
Predominant Downwind Med/High524.51.1439
Predominant Downwind High491.51.2208
Predominant Reaching Low792.10.7575
Predominant Reaching Low/Med620.10.9676
Predominant Reaching Medium555.61.0799
Predominant Reaching Med/High519.21.1557
Predominant Reaching High497.71.2055
SA/DSPL Upwind23.61SA/DSPL Downwind34.36
Scoring OptionTODTOT
5-Band Windward/Leeward Low1102.20.5444
5-Band Windward/Leeward Low/Med825.20.7271
5-Band Windward/Leeward Medium713.30.8412
5-Band Windward/Leeward Med/High653.10.9186
5-Band Windward/Leeward High631.10.9507
Windward/Leeward 60-40 Low1097.80.5465
Windward/Leeward 60-40 Low/Med833.00.7203
Windward/Leeward 60-40 Medium730.00.8219
Windward/Leeward 60-40 Med/High677.70.8853
Windward/Leeward 60-40 High661.30.9073
5-Band AP Low817.90.7336
5-Band AP Low/Med657.60.9125
5-Band AP Medium585.71.0244
5-Band AP Med/High548.11.0948
5-Band AP High530.31.1314
5-Band SF Bay Tour - Low951.10.6308
5-Band SF Bay Tour - Low/Med790.00.7595
5-Band SF Bay Tour - Medium691.90.8672
5-Band SF Bay Tour - Med/High641.20.9357
5-Band SF Bay Tour - High621.40.9656
Chicago-Mac Upwind0.8772
Chicago-Mac All Purpose0.9033
Chicago-Mac Downwind0.9238
Bayview-Mac Cove Island0.6758
Bayview-Mac Shore0.6819
Harvest Moon Regatta519.91.1540
Double HandedClub Certificate2025
CassiopeiaNOR 7388
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBIANCA 107MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.690Max. Beam3.196Draft1.797Displacement5,057Wetted area23.32IMS L8.837LSM08.731Acc. length10.387Sink (kg/mm) 16.01
VCGD-0.250VCGM-0.141RM Rated (kg·m) 95.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0032
EDL0.880ST10.040ST20.180
ST30.180ST40.110ST50.270
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders2Rotating mastNo
P13.520IG12.520ISP12.570MDT10.130MDL10.190MDT20.000MDL20.000TLTaperMW0.000GO0.000
E4.480J3.980BAS1.650FSDFoilSFJ0.750SPL3.890WPLTPS0.000BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.250Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
CassiopeiaNOR 7388
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment5830-2004012412000.140.001.572.733.6535.1301/01/1753
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment5830-2004012412010.000.000.000.000.005.6912.01NoNo 34.7801/01/1753
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment5830-20040124120211.1611.1611.160.000.0066.6301/01/1753
CRUISER/RACER REQUIREMENTS*
Accommodation length10.4 mTable area0.44 m²Headroom1.73 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity88 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity58 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.