Double HandedClub Certificate2025
WhisperNED 7396
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 Angles42.9°42.9°40.8°39.9°39.5°39.4°39.5°40.1°41.3°
Beat VMG2.293.183.884.354.614.724.774.754.60
52°3.574.825.736.366.706.846.916.936.84
60°3.785.075.976.596.927.097.167.217.16
75°3.925.246.156.777.137.347.487.617.65
90°3.765.136.176.847.167.447.667.998.17
110°3.815.246.347.047.467.777.978.298.42
120°3.665.076.186.967.437.808.168.689.03
135°3.224.545.666.567.177.598.008.849.82
150°2.643.864.975.916.687.217.618.419.32
Run VMG2.293.344.315.145.876.496.997.738.47
Gybe Angles146.5°146.5°150.3°153.6°157.9°164.2°169.8°176.3°174.5°
APH ToD:592.5CDL: 8.580APH ToT: 1.0127CertNo:21586
BOAT
ClassSun fast 35DesignerLombarsBuilderJeanneauAge date01/2005Series date12/2003Offset fileSFAST35.OFFData fileNED7396
HULL
Length Overall10.450 mMaximum Beam3.482 mDraft2.146 mDisplacement5,824 kgDLR5.8228IMS DivisionCruiser/RacerDynamic Allowance0.360%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.430m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.0229.40Headsail Luffed30.6930.69Headsail FlyingSymmetric74.5374.53Asymmetric
STORM SAIL AREAS (m²)
Trysail8.63Storm Jib9.55Heavy Weather Jib25.79
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
WhisperNED 7396
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 VMG1569.21131.6927.4827.5780.1762.8755.5757.7781.8
52°1007.9746.6628.1566.3537.6526.3521.3519.2526.3
60°951.2710.5603.1546.6519.9507.9503.1499.3503.1
75°918.7687.5585.2531.7504.9490.2481.1473.1470.8
90°957.1701.1583.8526.7502.5483.9469.8450.6440.7
110°945.2686.8567.8511.1482.9463.4451.5434.2427.7
120°983.2710.4582.5517.4484.5461.5441.2414.8398.8
135°1118.7793.5636.0549.0502.4474.3450.2407.3366.6
150°1361.9933.6724.0609.0538.9499.0472.9428.0386.5
Run VMG1571.81078.0835.8700.5613.4554.4515.3465.4425.1
Selected Courses
Windward / Leeward1569.01104.8881.6764.0696.8658.6635.4611.6603.4
All purpose1190.1854.0695.0612.5568.7544.2528.7509.5500.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward731.10.8207
All purpose592.51.0127
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low774.50.7747
Triple Number Coastal/Long Distance Medium587.71.0209
Triple Number Coastal/Long Distance High525.41.1420
Triple Number Windward/Leeward Low993.20.6041
Triple Number Windward/Leeward Medium725.10.8275
Triple Number Windward/Leeward High632.20.9490
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.60.9308
Triple Number Coastal/Long Distance Low774.50.7747
Triple Number Coastal/Long Distance Medium587.71.0209
Triple Number Coastal/Long Distance High525.41.1420
Triple Number Windward/Leeward Low993.20.6041
Triple Number Windward/Leeward Medium725.10.8275
Triple Number Windward/Leeward High632.20.9490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.91102.1829.9689.1607.8565.0532.9483.8473.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7068
Downwind "popa"0.8818
70% up, 30% down "Ilhabela"0.7515
30% up, 70% down "Ilhabela-inverso"0.8208
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low774.50.7747
Triple Number Coastal/Long Distance Medium587.71.0209
Triple Number Coastal/Long Distance High525.41.1420
Triple Number Windward/Leeward Low993.20.6041
Triple Number Windward/Leeward Medium725.10.8275
Triple Number Windward/Leeward High632.20.9490
Predominantly Upwind645.80.9291
Predominantly Downwind598.61.0023
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low774.50.7747
TriNum AP Med587.81.0208
TriNum AP High525.41.1420
TriNum W/L Low1039.20.5774
TriNum W/L Med725.10.8275
TriNum W/L Hig632.20.9490
Predom. Upwind673.80.8905
Predom. Reaching591.71.0140
Predom. Downwind627.20.9566
Predom. Up Low940.30.6381
Predom. Up L/M711.30.8435
Predom. Up Med623.10.9629
Predom. Up M/H583.01.0292
Predom. Up High570.81.0512
Predom. Dn Low940.70.6378
Predom. Dn L/M684.60.8764
Predom. Dn Med575.11.0433
Predom. Dn M/H509.51.1777
Predom. Dn High474.11.2655
Predom. Rc Low840.80.7136
Predom. Rc L/M631.80.9496
Predom. Rc Med548.51.0939
Predom. Rc M/H502.31.1945
Predom. Rc High478.01.2552
SA/DSPL Upwind18.34SA/DSPL Downwind31.80
Scoring OptionTODTOT
5B W/L Low1165.40.5148
5B W/L L/M845.70.7095
5B W/L Med711.90.8429
5B W/L M/H640.50.9368
5B W/L High614.30.9767
W/L 60-40 Low1170.30.5127
W/L 60-40 L/M856.70.7004
W/L 60-40 Med728.50.8236
W/L 60-40 M/H664.20.9033
W/L 60-40 High643.70.9321
5B AP Low860.40.6973
5B AP L/M670.70.8946
5B AP Med579.11.0362
5B AP M/H531.41.1290
5B AP High511.41.1734
5B SF Bay Low1002.30.5986
5B SF Bay L/M809.60.7411
5B SF Bay Med688.40.8716
5B SF Bay M/H626.50.9578
5B SF Bay High603.50.9942
Chicago-Mac Upwind0.8627
Chicago-Mac All Purpose0.8936
Chicago-Mac Downwind0.9198
BayMac Cove Island929.20.6457
BayMac Shore922.70.6503
Harvest Moon508.51.1799
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.60.9308
Triple Number Coastal/Long Distance Low774.50.7747
Triple Number Coastal/Long Distance Medium587.71.0209
Triple Number Coastal/Long Distance High525.41.1420
Triple Number Windward/Leeward Low993.20.6041
Triple Number Windward/Leeward Medium725.10.8275
Triple Number Windward/Leeward High632.20.9490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.91102.1829.9689.1607.8565.0532.9483.8473.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.60.9308
Triple Number Coastal/Long Distance Low774.50.7747
Triple Number Coastal/Long Distance Medium587.71.0209
Triple Number Coastal/Long Distance High525.41.1420
Triple Number Windward/Leeward Low993.20.6041
Triple Number Windward/Leeward Medium725.10.8275
Triple Number Windward/Leeward High632.20.9490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.91102.1829.9689.1607.8565.0532.9483.8473.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance644.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.91102.1829.9689.1607.8565.0532.9483.8473.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low774.50.7747
Triple Number Coastal/Long Distance Medium587.71.0209
Triple Number Coastal/Long Distance High525.41.1420
Triple Number Windward/Leeward Low993.20.6041
Triple Number Windward/Leeward Medium725.10.8275
Triple Number Windward/Leeward High632.20.9490
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating644.60.9308
FinRating, kevyt tuuli1147.10.8718
FinRating, kova tuuli514.20.9723
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low774.50.7747
Triple Number Coastal/Long Distance Medium587.71.0209
Triple Number Coastal/Long Distance High525.41.1420
Triple Number Windward/Leeward Low993.20.6041
Triple Number Windward/Leeward Medium725.10.8275
Triple Number Windward/Leeward High632.20.9490
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9308
Triple Number Coastal/Long Distance Low0.7747
Triple Number Coastal/Long Distance Medium1.0209
Triple Number Coastal/Long Distance High1.1420
Triple Number Windward/Leeward Low0.6041
Triple Number Windward/Leeward Medium0.8275
Triple Number Windward/Leeward High0.9490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.91102.1829.9689.1607.8565.0532.9483.8473.0
For information
General Purpose Handicap (GPH)667.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.60.9308
Triple Number Coastal/Long Distance Low774.50.7747
Triple Number Coastal/Long Distance Medium587.71.0209
Triple Number Coastal/Long Distance High525.41.1420
Triple Number Windward/Leeward Low993.20.6041
Triple Number Windward/Leeward Medium725.10.8275
Triple Number Windward/Leeward High632.20.9490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.91102.1829.9689.1607.8565.0532.9483.8473.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low774.50.7747
Triple Number Coastal/Long Distance Medium587.71.0209
Triple Number Coastal/Long Distance High525.41.1420
Triple Number Windward/Leeward Low993.20.6041
Triple Number Windward/Leeward Medium725.10.8275
Triple Number Windward/Leeward High632.20.9490
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.60.9308
Triple Number Coastal/Long Distance Low774.50.7747
Triple Number Coastal/Long Distance Medium587.71.0209
Triple Number Coastal/Long Distance High525.41.1420
Triple Number Windward/Leeward Low993.20.6041
Triple Number Windward/Leeward Medium725.10.8275
Triple Number Windward/Leeward High632.20.9490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.91102.1829.9689.1607.8565.0532.9483.8473.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.60.9308
Triple Number Coastal/Long Distance Low774.50.7747
Triple Number Coastal/Long Distance Medium587.71.0209
Triple Number Coastal/Long Distance High525.41.1420
Triple Number Windward/Leeward Low993.20.6041
Triple Number Windward/Leeward Medium725.10.8275
Triple Number Windward/Leeward High632.20.9490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.91102.1829.9689.1607.8565.0532.9483.8473.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low774.5
Triple Number Coastal/Long Distance Medium587.7
Triple Number Coastal/Long Distance High525.4
Triple Number Windward/Leeward Low993.2
Triple Number Windward/Leeward Medium725.1
Triple Number Windward/Leeward High632.2
Predominantly Upwind645.8
Predominantly Downwind598.6
Predominantly Reaching575.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.60.9308
Triple Number Coastal/Long Distance Low774.50.7747
Triple Number Coastal/Long Distance Medium587.71.0209
Triple Number Coastal/Long Distance High525.41.1420
Triple Number Windward/Leeward Low993.20.6041
Triple Number Windward/Leeward Medium725.10.8275
Triple Number Windward/Leeward High632.20.9490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.91102.1829.9689.1607.8565.0532.9483.8473.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7747
Triple Number Coastal/Long Distance Medium1.0209
Triple Number Coastal/Long Distance High1.1420
Triple Number Windward/Leeward Low0.6041
Triple Number Windward/Leeward Medium0.8275
Triple Number Windward/Leeward High0.9490
Coastal/Long Distance0.9308
Predominantly Upwind0.9291
Predominantly Downwind1.0023
For information
General Purpose Handicap (GPH)667.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0127
Distanseseilas Trippeltall svak vind0.7747
Distanseseilas Trippeltall mellomvind1.0209
Distanseseilas Trippeltall sterk vind1.1420
Pølsebane Trippeltall svak vind0.6041
Pølsebane Trippeltall mellomvind0.8275
Pølsebane Trippeltall sterk vind0.9490
Motvind Singeltall0.9291
Medvind Singeltall1.0023
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low774.50.7747
Triple Number Coastal/Long Distance Medium587.71.0209
Triple Number Coastal/Long Distance High525.41.1420
Triple Number Windward/Leeward Low993.20.6041
Triple Number Windward/Leeward Medium725.10.8275
Triple Number Windward/Leeward High632.20.9490
Coastal/Long Distance644.60.9308
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind645.80.9291
Predominantly Downwind598.61.0023
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore605.90.9903
Cape Doctor Coastal503.51.1917
Triple Number Coastal/Long Distance Low774.50.7747
Triple Number Coastal/Long Distance Medium587.71.0209
Triple Number Coastal/Long Distance High525.41.1420
Triple Number Windward/Leeward Low993.20.6041
Triple Number Windward/Leeward Medium725.10.8275
Triple Number Windward/Leeward High632.20.9490
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7747
Triple Number Coastal/Long Distance Medium1.0209
Triple Number Coastal/Long Distance High1.1420
Triple Number Windward/Leeward Low0.6041
Triple Number Windward/Leeward Medium0.8275
Triple Number Windward/Leeward High0.9490
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7747
Triple Number Coastal/Long Distance Medium1.0209
Triple Number Coastal/Long Distance High1.1420
Triple Number Windward/Leeward Low0.6041
Triple Number Windward/Leeward Medium0.8275
Triple Number Windward/Leeward High0.9490
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.60.9308
Triple Number Coastal/Long Distance Low774.50.7747
Triple Number Coastal/Long Distance Medium587.71.0209
Triple Number Coastal/Long Distance High525.41.1420
Triple Number Windward/Leeward Low993.20.6041
Triple Number Windward/Leeward Medium725.10.8275
Triple Number Windward/Leeward High632.20.9490
Predominantly Upwind645.80.9291
Predominantly Downwind598.61.0023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.91102.1829.9689.1607.8565.0532.9483.8473.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.60.9308
Triple Number Coastal/Long Distance Low774.50.7747
Triple Number Coastal/Long Distance Medium587.71.0209
Triple Number Coastal/Long Distance High525.41.1420
Triple Number Windward/Leeward Low993.20.6041
Triple Number Windward/Leeward Medium725.10.8275
Triple Number Windward/Leeward High632.20.9490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1662.91102.1829.9689.1607.8565.0532.9483.8473.0
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low774.50.7747
TriNum AP Med587.81.0208
TriNum AP High525.41.1420
TriNum W/L Low1039.20.5774
TriNum W/L Med725.10.8275
TriNum W/L Hig632.20.9490
Predom. Upwind673.80.8905
Predom. Reaching591.71.0140
Predom. Downwind627.20.9566
Predom. Up Low940.30.6381
Predom. Up L/M711.30.8435
Predom. Up Med623.10.9629
Predom. Up M/H583.01.0292
Predom. Up High570.81.0512
Predom. Dn Low940.70.6378
Predom. Dn L/M684.60.8764
Predom. Dn Med575.11.0433
Predom. Dn M/H509.51.1777
Predom. Dn High474.11.2655
Predom. Rc Low840.80.7136
Predom. Rc L/M631.80.9496
Predom. Rc Med548.51.0939
Predom. Rc M/H502.31.1945
Predom. Rc High478.01.2552
SA/DSPL Upwind18.34SA/DSPL Downwind31.80
Scoring OptionTODTOT
5B W/L Low1165.40.5148
5B W/L L/M845.70.7095
5B W/L Med711.90.8429
5B W/L M/H640.50.9368
5B W/L High614.30.9767
W/L 60-40 Low1170.30.5127
W/L 60-40 L/M856.70.7004
W/L 60-40 Med728.50.8236
W/L 60-40 M/H664.20.9033
W/L 60-40 High643.70.9321
5B AP Low860.40.6973
5B AP L/M670.70.8946
5B AP Med579.11.0362
5B AP M/H531.41.1290
5B AP High511.41.1734
5B SF Bay Low1002.30.5986
5B SF Bay L/M809.60.7411
5B SF Bay Med688.40.8716
5B SF Bay M/H626.50.9578
5B SF Bay High603.50.9942
Chicago-Mac Upwind0.8627
Chicago-Mac All Purpose0.8936
Chicago-Mac Downwind0.9198
BayMac Cove Island929.20.6457
BayMac Shore922.70.6503
Harvest Moon508.51.1799
Double HandedClub Certificate2025
WhisperNED 7396
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSun fast 35Measurement23/05/2005HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.450Max. Beam3.482Draft2.146Displacement5,824Wetted area26.35IMS L9.832LSM010.000Acc. length10.450Sink (kg/mm) 19.78
VCGD0.358VCGM0.102RM Rated (kg·m) 120.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.430PBWPIPA0.0017
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P12.900IG13.820ISP13.940MDT10.117MDL10.180MDT2MDL2TLTaperMWGO
E3.820J4.050BAS1.640FSDNo FoilSFJSPL4.131WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date05/07/2018Measurer65Commenthermeting vrijboorden
SFFP0.504FFM1.341FF1.335LCFcl6.065SG1.0250
SAFP9.523FAM1.105FA1.117LCFsh6.301HBI1.202
BALLAST
TANKS
IdDescriptionCapacityLCGVCGSp.WghtLevel
Sailing
01Fuel Solid1209.000.9000
INVENTORY
IdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGA01Landvasten en stootwillen4.05   
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG01Fuel Solid0.9000120909.00Total deductible819.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG01Deck GearLandvasten en stootwillen154.05Total deductible154.05
Double HandedClub Certificate2025
WhisperNED 7396
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMS10.150.771.382.413.2229.0205/07/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment024.4513.55NoNo 30.69024.4513.55NoNo 30.69
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC13.1113.1113.116.866.6774.53* Copied from legacy *ORC13.1113.1113.116.866.6774.53* Copied from legacy *
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.