Double HandedClub Certificate2025
JIPPINOR 568
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 Angles42.6°42.6°40.5°39.2°39.0°39.2°39.7°41.3°43.8°
Beat VMG2.393.293.954.244.344.374.394.304.00
52°3.714.975.786.096.206.266.306.296.14
60°3.955.215.976.276.406.476.526.546.46
75°4.135.386.106.456.666.796.897.007.01
90°4.285.476.116.506.827.077.267.527.67
110°4.365.686.446.837.127.397.648.128.56
120°4.245.596.456.967.397.758.108.839.65
135°3.705.086.126.787.378.048.8210.4812.03
150°3.044.315.386.186.797.327.9410.4413.63
Run VMG2.633.734.665.365.906.346.889.0411.80
Gybe Angles144.0°144.0°148.5°151.9°152.9°150.8°147.1°144.7°149.0°
APH ToD:603.9CDL: 6.781APH ToT: 0.9935CertNo:8047
BOAT
ClassJ-80 ODDesignerRodJohnstoneBuilderJ/compositesAge dateSeries date01/1995Offset fileJ80.OD+.OFFData file8047
HULL
Length Overall8.030 mMaximum Beam2.488 mDraft1.501 mDisplacement1,466 kgDLR4.5987IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension-0.20 m
SAIL AREAS (m²)
MeasuredRatedMainsail20.7521.33Headsail Luffed13.7813.78Headsail FlyingSymmetricAsymmetric64.8164.81 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail6.10Storm Jib4.58Heavy Weather Jib12.35
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
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
JIPPINOR 568
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 VMG1503.31093.2911.6849.2830.4824.1820.6836.7900.2
52°970.1724.9622.5591.0580.4575.2571.8571.9586.8
60°911.1691.5602.9573.9562.8556.7552.4550.1557.2
75°871.5669.8590.4557.9540.2530.0522.6514.6513.7
90°841.5657.9589.4553.9528.1509.5495.7478.7469.5
110°825.8634.3558.9527.3505.7487.3471.1443.1420.6
120°849.2644.2558.5517.1487.0464.8444.4407.9372.9
135°973.4708.7588.3531.0488.2448.0408.1343.5299.1
150°1184.0835.3668.6582.4530.3491.7453.2344.8264.2
Run VMG1366.5964.5772.0671.2610.2567.4523.3398.2305.1
Selected Courses
Windward / Leeward1434.61028.9841.8760.2720.3695.8671.9617.5602.6
All purpose1083.5799.0673.3619.7590.9571.0552.9519.2508.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward741.00.8097
All purpose603.90.9935
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.20.8150
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High544.81.1013
Triple Number Windward/Leeward Low935.30.6415
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.40.9183
Triple Number Coastal/Long Distance Low736.20.8150
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High544.81.1013
Triple Number Windward/Leeward Low935.30.6415
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.11022.4794.4690.7630.5593.1558.1493.2473.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6812
Downwind "popa"0.9319
70% up, 30% down "Ilhabela"0.7410
30% up, 70% down "Ilhabela-inverso"0.8392
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.20.8150
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High544.81.1013
Triple Number Windward/Leeward Low935.30.6415
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Predominantly Upwind664.20.9034
Predominantly Downwind589.61.0177
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low736.20.8150
Triple Number AP Medium602.40.9960
Triple Number AP High544.81.1013
Triple Number Windward/Leeward Low977.10.6140
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Single Number Predominant Upwind688.60.8713
Single Number Predominant Reaching589.61.0176
Single Number Predominant Downwind609.00.9853
Predominant Upwind - Low893.00.6719
Predominant Upwind - Low/Med709.10.8462
Predominant Upwind - Medium650.10.9230
Predominant Upwind - Med/High620.00.9677
Predominant Upwind - High608.20.9866
Predominant Downwind Low857.30.6999
Predominant Downwind Low/Med658.50.9111
Predominant Downwind Medium576.01.0417
Predominant Downwind Med/High508.71.1794
Predominant Downwind High450.01.3335
Predominant Reaching Low779.80.7695
Predominant Reaching Low/Med622.80.9634
Predominant Reaching Medium561.11.0694
Predominant Reaching Med/High514.71.1657
Predominant Reaching High482.91.2426
SA/DSPL Upwind26.72SA/DSPL Downwind66.21
Scoring OptionTODTOT
5-Band Windward/Leeward Low1083.60.5537
5-Band Windward/Leeward Low/Med822.70.7293
5-Band Windward/Leeward Medium728.90.8232
5-Band Windward/Leeward Med/High670.80.8944
5-Band Windward/Leeward High624.30.9611
Windward/Leeward 60-40 Low1097.00.5470
Windward/Leeward 60-40 Low/Med839.00.7151
Windward/Leeward 60-40 Medium750.80.7992
Windward/Leeward 60-40 Med/High701.60.8552
Windward/Leeward 60-40 High668.40.8976
5-Band AP Low800.20.7498
5-Band AP Low/Med660.70.9081
5-Band AP Medium596.01.0067
5-Band AP Med/High553.51.0840
5-Band AP High523.21.1468
5-Band SF Bay Tour - Low940.70.6378
5-Band SF Bay Tour - Low/Med790.00.7595
5-Band SF Bay Tour - Medium704.70.8514
5-Band SF Bay Tour - Med/High652.80.9191
5-Band SF Bay Tour - High615.60.9746
Chicago-Mac Upwind0.8508
Chicago-Mac All Purpose0.8997
Chicago-Mac Downwind0.9498
Bayview-Mac Cove Island0.6815
Bayview-Mac Shore0.6852
Harvest Moon Regatta515.51.1639
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.40.9183
Triple Number Coastal/Long Distance Low736.20.8150
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High544.81.1013
Triple Number Windward/Leeward Low935.30.6415
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.11022.4794.4690.7630.5593.1558.1493.2473.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.40.9183
Triple Number Coastal/Long Distance Low736.20.8150
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High544.81.1013
Triple Number Windward/Leeward Low935.30.6415
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.11022.4794.4690.7630.5593.1558.1493.2473.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance653.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.11022.4794.4690.7630.5593.1558.1493.2473.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.20.8150
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High544.81.1013
Triple Number Windward/Leeward Low935.30.6415
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating653.40.9183
FinRating, kevyt tuuli1061.70.9418
FinRating, kova tuuli525.40.9517
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.20.8150
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High544.81.1013
Triple Number Windward/Leeward Low935.30.6415
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9183
Triple Number Coastal/Long Distance Low0.8150
Triple Number Coastal/Long Distance Medium0.9960
Triple Number Coastal/Long Distance High1.1013
Triple Number Windward/Leeward Low0.6415
Triple Number Windward/Leeward Medium0.8135
Triple Number Windward/Leeward High0.9126
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.11022.4794.4690.7630.5593.1558.1493.2473.4
For information
General Purpose Handicap (GPH)669.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.40.9183
Triple Number Coastal/Long Distance Low736.20.8150
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High544.81.1013
Triple Number Windward/Leeward Low935.30.6415
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.11022.4794.4690.7630.5593.1558.1493.2473.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.20.8150
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High544.81.1013
Triple Number Windward/Leeward Low935.30.6415
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.40.9183
Triple Number Coastal/Long Distance Low736.20.8150
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High544.81.1013
Triple Number Windward/Leeward Low935.30.6415
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.11022.4794.4690.7630.5593.1558.1493.2473.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.40.9183
Triple Number Coastal/Long Distance Low736.20.8150
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High544.81.1013
Triple Number Windward/Leeward Low935.30.6415
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.11022.4794.4690.7630.5593.1558.1493.2473.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low736.2
Triple Number Coastal/Long Distance Medium602.4
Triple Number Coastal/Long Distance High544.8
Triple Number Windward/Leeward Low935.3
Triple Number Windward/Leeward Medium737.6
Triple Number Windward/Leeward High657.5
Predominantly Upwind664.2
Predominantly Downwind589.6
Predominantly Reaching574.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.40.9183
Triple Number Coastal/Long Distance Low736.20.8150
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High544.81.1013
Triple Number Windward/Leeward Low935.30.6415
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.11022.4794.4690.7630.5593.1558.1493.2473.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8150
Triple Number Coastal/Long Distance Medium0.9960
Triple Number Coastal/Long Distance High1.1013
Triple Number Windward/Leeward Low0.6415
Triple Number Windward/Leeward Medium0.8135
Triple Number Windward/Leeward High0.9126
Coastal/Long Distance0.9183
Predominantly Upwind0.9034
Predominantly Downwind1.0177
For information
General Purpose Handicap (GPH)669.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9935
Distanseseilas Trippeltall svak vind0.8150
Distanseseilas Trippeltall mellomvind0.9960
Distanseseilas Trippeltall sterk vind1.1013
Pølsebane Trippeltall svak vind0.6415
Pølsebane Trippeltall mellomvind0.8135
Pølsebane Trippeltall sterk vind0.9126
Motvind Singeltall0.9034
Medvind Singeltall1.0177
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.20.8150
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High544.81.1013
Triple Number Windward/Leeward Low935.30.6415
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Coastal/Long Distance653.40.9183
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind664.20.9034
Predominantly Downwind589.61.0177
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore607.10.9884
Cape Doctor Coastal511.71.1726
Triple Number Coastal/Long Distance Low736.20.8150
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High544.81.1013
Triple Number Windward/Leeward Low935.30.6415
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8150
Triple Number Coastal/Long Distance Medium0.9960
Triple Number Coastal/Long Distance High1.1013
Triple Number Windward/Leeward Low0.6415
Triple Number Windward/Leeward Medium0.8135
Triple Number Windward/Leeward High0.9126
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8150
Triple Number Coastal/Long Distance Medium0.9960
Triple Number Coastal/Long Distance High1.1013
Triple Number Windward/Leeward Low0.6415
Triple Number Windward/Leeward Medium0.8135
Triple Number Windward/Leeward High0.9126
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.40.9183
Triple Number Coastal/Long Distance Low736.20.8150
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High544.81.1013
Triple Number Windward/Leeward Low935.30.6415
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Predominantly Upwind664.20.9034
Predominantly Downwind589.61.0177
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.11022.4794.4690.7630.5593.1558.1493.2473.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.40.9183
Triple Number Coastal/Long Distance Low736.20.8150
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High544.81.1013
Triple Number Windward/Leeward Low935.30.6415
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.11022.4794.4690.7630.5593.1558.1493.2473.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low736.20.8150
Triple Number AP Medium602.40.9960
Triple Number AP High544.81.1013
Triple Number Windward/Leeward Low977.10.6140
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High657.50.9126
Single Number Predominant Upwind688.60.8713
Single Number Predominant Reaching589.61.0176
Single Number Predominant Downwind609.00.9853
Predominant Upwind - Low893.00.6719
Predominant Upwind - Low/Med709.10.8462
Predominant Upwind - Medium650.10.9230
Predominant Upwind - Med/High620.00.9677
Predominant Upwind - High608.20.9866
Predominant Downwind Low857.30.6999
Predominant Downwind Low/Med658.50.9111
Predominant Downwind Medium576.01.0417
Predominant Downwind Med/High508.71.1794
Predominant Downwind High450.01.3335
Predominant Reaching Low779.80.7695
Predominant Reaching Low/Med622.80.9634
Predominant Reaching Medium561.11.0694
Predominant Reaching Med/High514.71.1657
Predominant Reaching High482.91.2426
SA/DSPL Upwind26.72SA/DSPL Downwind66.21
Scoring OptionTODTOT
5-Band Windward/Leeward Low1083.60.5537
5-Band Windward/Leeward Low/Med822.70.7293
5-Band Windward/Leeward Medium728.90.8232
5-Band Windward/Leeward Med/High670.80.8944
5-Band Windward/Leeward High624.30.9611
Windward/Leeward 60-40 Low1097.00.5470
Windward/Leeward 60-40 Low/Med839.00.7151
Windward/Leeward 60-40 Medium750.80.7992
Windward/Leeward 60-40 Med/High701.60.8552
Windward/Leeward 60-40 High668.40.8976
5-Band AP Low800.20.7498
5-Band AP Low/Med660.70.9081
5-Band AP Medium596.01.0067
5-Band AP Med/High553.51.0840
5-Band AP High523.21.1468
5-Band SF Bay Tour - Low940.70.6378
5-Band SF Bay Tour - Low/Med790.00.7595
5-Band SF Bay Tour - Medium704.70.8514
5-Band SF Bay Tour - Med/High652.80.9191
5-Band SF Bay Tour - High615.60.9746
Chicago-Mac Upwind0.8508
Chicago-Mac All Purpose0.8997
Chicago-Mac Downwind0.9498
Bayview-Mac Cove Island0.6815
Bayview-Mac Shore0.6852
Harvest Moon Regatta515.51.1639
Double HandedClub Certificate2025
JIPPINOR 568
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-80 ODMeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.030Max. Beam2.488Draft1.501Displacement1,466Wetted area11.88IMS L7.095LSM06.831Acc. length8.032Sink (kg/mm) 9.06
VCGD-0.150VCGM-0.080RM Rated (kg·m) 27.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P9.144IG9.563ISP10.073MDT10.080MDL10.130MDT20.060MDL20.100TL0.380MW0.120GO0.120
E3.810J2.900BAS1.300FSD0.025SFJ0.000SPL0.000WPLTPS4.800BD0.000MWT33.00MCG3.210
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.150Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
JIPPINOR 568
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment645-2025042815330.150.761.432.463.2220.7528/04/2025North Sails 3Di Storseil 2025394-2021052714410.120.781.432.453.2120.7127/05/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment645-2025042815430.050.410.761.462.222.939.30YesNo 13.7828/04/2025North Sails 3Di fokk 2025394-2021052714450.050.400.751.452.202.939.30YesNo 13.6927/05/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment645-20250428153512.199.7010.957.087.2198%64.8128/04/2025394-20210527144612.119.6510.887.067.1499%64.1627/05/2021394-20240820114511.7810.4911.145.105.4893%48.0320/08/2024