Double HandedClub Certificate2025
Pocket RocketNED 8490
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 Angles42.3°42.3°39.7°37.9°37.4°38.5°39.0°40.8°42.9°
Beat VMG2.213.003.583.924.024.044.043.983.87
52°3.434.515.185.525.645.695.725.745.72
60°3.644.715.335.655.805.875.915.965.96
75°3.774.855.445.776.016.166.246.366.42
90°3.674.825.535.906.116.346.566.887.12
110°3.654.815.555.976.376.767.137.728.17
120°3.464.635.435.896.296.757.328.709.85
135°3.004.155.045.616.026.467.048.9711.91
150°2.463.544.505.245.716.096.537.8810.51
Run VMG2.133.073.914.625.205.646.006.899.10
Gybe Angles148.0°148.0°153.0°159.7°167.8°177.2°178.1°161.8°144.5°
APH ToD:679.7CDL: 5.673APH ToT: 0.8828CertNo:
BOAT
ClassHunter Formula OneDesignerStephen JonesBuilderHunter UKAge date01/1981Series date01/1981Offset fileh148.offData fileNED8490
HULL
Length Overall6.700 mMaximum Beam2.372 mDraft1.393 mDisplacement934 kgDLR6.0797IMS DivisionSportboatDynamic Allowance0.220%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail16.1116.46Headsail Luffed10.6810.68Headsail FlyingSymmetric25.0225.02Asymmetric
STORM SAIL AREAS (m²)
Trysail4.88Storm Jib2.70Heavy Weather Jib7.29
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
Pocket RocketNED 8490
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 VMG1628.21198.41004.4917.7895.0890.6892.1904.9930.6
52°1049.5798.4695.2652.5638.0632.7629.4626.8629.2
60°990.3763.8675.2637.2620.2613.7608.9603.9603.7
75°955.5742.4661.3623.8599.4584.7576.9565.7560.9
90°979.7746.5651.1610.2588.9567.9548.7522.9505.7
110°987.1748.4649.0602.6565.4532.7504.6466.4440.6
120°1041.3777.5663.4611.4572.0533.3491.8413.9365.5
135°1201.0868.5714.8641.3598.0557.0511.6401.2302.4
150°1464.81016.9799.7687.6630.2590.7551.4456.7342.4
Run VMG1692.61174.2920.7779.3691.7637.9600.0522.8395.4
Selected Courses
Windward / Leeward1658.01186.3962.6848.5793.4764.2746.1713.9663.0
All purpose1249.8919.3769.7697.8661.8638.3618.7582.3547.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward826.40.7260
All purpose679.70.8828
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.50.8157
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1756.61185.1909.5774.9704.5662.7623.6547.5510.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6266
Downwind "popa"0.7885
70% up, 30% down "Ilhabela"0.6677
30% up, 70% down "Ilhabela-inverso"0.7318
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Predominantly Upwind739.30.8116
Predominantly Downwind682.50.8792
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low844.50.7105
Triple Number AP Medium677.00.8863
Triple Number AP High610.00.9836
Triple Number Windward/Leeward Low1121.60.5349
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Single Number Predominant Upwind764.60.7847
Single Number Predominant Reaching671.60.8934
Single Number Predominant Downwind707.00.8487
Predominant Upwind - Low1003.20.5981
Predominant Upwind - Low/Med791.70.7579
Predominant Upwind - Medium720.30.8330
Predominant Upwind - Med/High687.00.8733
Predominant Upwind - High667.80.8984
Predominant Downwind Low1017.00.5899
Predominant Downwind Low/Med766.50.7827
Predominant Downwind Medium663.00.9050
Predominant Downwind Med/High588.51.0195
Predominant Downwind High521.91.1497
Predominant Reaching Low902.60.6647
Predominant Reaching Low/Med710.70.8443
Predominant Reaching Medium637.70.9408
Predominant Reaching Med/High584.61.0263
Predominant Reaching High538.81.1135
SA/DSPL Upwind28.05SA/DSPL Downwind43.06
Scoring OptionTODTOT
5-Band Windward/Leeward Low1248.90.4804
5-Band Windward/Leeward Low/Med930.30.6449
5-Band Windward/Leeward Medium807.70.7428
5-Band Windward/Leeward Med/High747.60.8026
5-Band Windward/Leeward High710.60.8443
Windward/Leeward 60-40 Low1250.60.4798
Windward/Leeward 60-40 Low/Med941.50.6373
Windward/Leeward 60-40 Medium827.50.7251
Windward/Leeward 60-40 Med/High776.90.7723
Windward/Leeward 60-40 High749.90.8001
5-Band AP Low927.40.6470
5-Band AP Low/Med750.40.7995
5-Band AP Medium669.20.8966
5-Band AP Med/High619.50.9685
5-Band AP High582.61.0299
5-Band SF Bay Tour - Low1079.80.5557
5-Band SF Bay Tour - Low/Med894.00.6712
5-Band SF Bay Tour - Medium785.60.7637
5-Band SF Bay Tour - Med/High730.30.8216
5-Band SF Bay Tour - High692.70.8661
Chicago-Mac Upwind0.7656
Chicago-Mac All Purpose0.7941
Chicago-Mac Downwind0.8183
Bayview-Mac Cove Island0.5945
Bayview-Mac Shore0.5991
Harvest Moon Regatta584.31.0268
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.50.8157
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1756.61185.1909.5774.9704.5662.7623.6547.5510.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.50.8157
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1756.61185.1909.5774.9704.5662.7623.6547.5510.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance735.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1756.61185.1909.5774.9704.5662.7623.6547.5510.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)735.50.8157
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1756.61185.1909.5774.9704.5662.7623.6547.5510.3
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8157
Triple Number Coastal/Long Distance Low0.7105
Triple Number Coastal/Long Distance Medium0.8864
Triple Number Coastal/Long Distance High0.9836
Triple Number Windward/Leeward Low0.5584
Triple Number Windward/Leeward Medium0.7330
Triple Number Windward/Leeward High0.8124
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1756.61185.1909.5774.9704.5662.7623.6547.5510.3
For information
General Purpose Handicap (GPH)756.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.50.8157
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1756.61185.1909.5774.9704.5662.7623.6547.5510.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.50.8157
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1756.61185.1909.5774.9704.5662.7623.6547.5510.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.50.8157
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1756.61185.1909.5774.9704.5662.7623.6547.5510.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low844.5
Triple Number Coastal/Long Distance Medium676.9
Triple Number Coastal/Long Distance High610.0
Triple Number Windward/Leeward Low1074.5
Triple Number Windward/Leeward Medium818.6
Triple Number Windward/Leeward High738.6
Predominantly Upwind739.3
Predominantly Downwind682.5
Predominantly Reaching659.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.50.8157
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1756.61185.1909.5774.9704.5662.7623.6547.5510.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7105
Triple Number Coastal/Long Distance Medium0.8864
Triple Number Coastal/Long Distance High0.9836
Triple Number Windward/Leeward Low0.5584
Triple Number Windward/Leeward Medium0.7330
Triple Number Windward/Leeward High0.8124
Coastal/Long Distance0.8157
Predominantly Upwind0.8116
Predominantly Downwind0.8792
For information
General Purpose Handicap (GPH)756.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8828
Distanseseilas Trippeltall svak vind0.7105
Distanseseilas Trippeltall mellomvind0.8864
Distanseseilas Trippeltall sterk vind0.9836
Pølsebane Trippeltall svak vind0.5584
Pølsebane Trippeltall mellomvind0.7330
Pølsebane Trippeltall sterk vind0.8124
Motvind Singeltall0.8116
Medvind Singeltall0.8792
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Coastal/Long Distance735.50.8157
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind739.30.8116
Predominantly Downwind682.50.8792
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore678.30.8846
Cape Doctor Coastal557.81.0757
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7105
Triple Number Coastal/Long Distance Medium0.8864
Triple Number Coastal/Long Distance High0.9836
Triple Number Windward/Leeward Low0.5584
Triple Number Windward/Leeward Medium0.7330
Triple Number Windward/Leeward High0.8124
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7105
Triple Number Coastal/Long Distance Medium0.8864
Triple Number Coastal/Long Distance High0.9836
Triple Number Windward/Leeward Low0.5584
Triple Number Windward/Leeward Medium0.7330
Triple Number Windward/Leeward High0.8124
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.50.8157
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Predominantly Upwind739.30.8116
Predominantly Downwind682.50.8792
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1756.61185.1909.5774.9704.5662.7623.6547.5510.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance735.50.8157
Triple Number Coastal/Long Distance Low844.50.7105
Triple Number Coastal/Long Distance Medium676.90.8864
Triple Number Coastal/Long Distance High610.00.9836
Triple Number Windward/Leeward Low1074.50.5584
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1756.61185.1909.5774.9704.5662.7623.6547.5510.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low844.50.7105
Triple Number AP Medium677.00.8863
Triple Number AP High610.00.9836
Triple Number Windward/Leeward Low1121.60.5349
Triple Number Windward/Leeward Medium818.60.7330
Triple Number Windward/Leeward High738.60.8124
Single Number Predominant Upwind764.60.7847
Single Number Predominant Reaching671.60.8934
Single Number Predominant Downwind707.00.8487
Predominant Upwind - Low1003.20.5981
Predominant Upwind - Low/Med791.70.7579
Predominant Upwind - Medium720.30.8330
Predominant Upwind - Med/High687.00.8733
Predominant Upwind - High667.80.8984
Predominant Downwind Low1017.00.5899
Predominant Downwind Low/Med766.50.7827
Predominant Downwind Medium663.00.9050
Predominant Downwind Med/High588.51.0195
Predominant Downwind High521.91.1497
Predominant Reaching Low902.60.6647
Predominant Reaching Low/Med710.70.8443
Predominant Reaching Medium637.70.9408
Predominant Reaching Med/High584.61.0263
Predominant Reaching High538.81.1135
SA/DSPL Upwind28.05SA/DSPL Downwind43.06
Scoring OptionTODTOT
5-Band Windward/Leeward Low1248.90.4804
5-Band Windward/Leeward Low/Med930.30.6449
5-Band Windward/Leeward Medium807.70.7428
5-Band Windward/Leeward Med/High747.60.8026
5-Band Windward/Leeward High710.60.8443
Windward/Leeward 60-40 Low1250.60.4798
Windward/Leeward 60-40 Low/Med941.50.6373
Windward/Leeward 60-40 Medium827.50.7251
Windward/Leeward 60-40 Med/High776.90.7723
Windward/Leeward 60-40 High749.90.8001
5-Band AP Low927.40.6470
5-Band AP Low/Med750.40.7995
5-Band AP Medium669.20.8966
5-Band AP Med/High619.50.9685
5-Band AP High582.61.0299
5-Band SF Bay Tour - Low1079.80.5557
5-Band SF Bay Tour - Low/Med894.00.6712
5-Band SF Bay Tour - Medium785.60.7637
5-Band SF Bay Tour - Med/High730.30.8216
5-Band SF Bay Tour - High692.70.8661
Chicago-Mac Upwind0.7656
Chicago-Mac All Purpose0.7941
Chicago-Mac Downwind0.8183
Bayview-Mac Cove Island0.5945
Bayview-Mac Shore0.5991
Harvest Moon Regatta584.31.0268
Double HandedClub Certificate2025
Pocket RocketNED 8490
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHunter Formula OneMeasurement12/07/2014HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA6.700Max. Beam2.372Draft1.393Displacement934Wetted area9.55IMS L5.778LSM05.355Acc. length6.688Sink (kg/mm) 7.24
VCGD-0.113VCGM-0.038RM Rated (kg·m) 21.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P8.360IG7.345ISP7.555MDT10.073MDL10.111MDT2MDL2TLTaperMWGO
E3.333J2.140BAS1.065FSDFoilSFJ0.000SPL2.770WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date14/07/2014CommentBB motor aan spiegel bij meting
BALLAST
TANKS
IdDescriptionCapacityLCGVCGSp.WghtLevel
Sailing
1fuel6.700.9000
INVENTORY
IdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGA16.70    1BB motor aan spiegel tijdens m 5 pK   
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1fuel0.900036.70Total deductible36.70
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Miscellaneous256.701EngineBB motor aan spiegel tijdens m 5 pKTotal deductible0
Double HandedClub Certificate2025
Pocket RocketNED 8490
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.140.661.182.062.7316.1112/07/2014
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.050.390.731.472.313.196.94NoNo 10.6812/07/2014
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment17.067.067.064.294.1025.0212/07/2014