Double HandedClub Certificate2026
Flevomare 01NED 8432
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
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 Angles45.4°42.7°40.7°38.9°38.5°38.6°39.3°40.8°43.4°
Beat VMG2.193.133.814.184.294.324.334.274.08
52°3.414.735.595.976.106.166.206.216.12
60°3.644.975.776.156.316.406.466.516.46
75°3.795.135.896.326.636.816.937.077.11
90°3.875.356.076.356.777.157.427.777.99
110°3.975.516.336.897.277.637.978.639.25
120°3.855.406.296.967.588.098.579.4910.37
135°3.414.875.916.607.318.199.2210.9812.60
150°2.834.125.195.996.597.198.0010.4713.85
Run VMG2.453.564.505.205.726.226.939.0712.00
Gybe Angles140.4°143.7°148.0°151.6°151.5°148.3°144.9°143.6°148.3°
APH ToD:611.6CDL: 6.511APH ToT: 0.9811CertNo:29162
BOAT
ClassJ-70DesignerJohnstoneBuilderJ Boats EuropeAge date01/2013Series date01/2013Offset fileJ-70.OD.OFFData fileNED8432
HULL
Length Overall6.942 mMaximum Beam2.260 mDraft1.468 mDisplacement948 kgDLR3.5305IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.422%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.4716.28Headsail Luffed10.0110.01Headsail FlyingSymmetricAsymmetric45.6445.64 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail4.03Storm Jib3.36Heavy Weather Jib9.06
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 21.7 kg·m Stability Index 103.4
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.
ORC Ref  04310004JQ4 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Flevomare 01NED 8432
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
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 VMG1644.91150.6944.0860.6839.7832.9831.9843.4882.9
52°1056.4761.0644.3602.8590.4584.3580.9579.4588.3
60°989.1724.8624.2585.8570.5562.6557.3553.1557.6
75°949.0701.8611.1569.9542.7528.7519.5509.4506.2
90°929.2672.5593.2566.5532.0503.9485.1463.5450.3
110°907.1653.0568.3522.3495.4472.1451.5417.0389.0
120°934.5666.9572.8517.4474.7445.0420.3379.2347.1
135°1054.6739.5609.2545.1492.6439.5390.3328.0285.6
150°1270.6874.7693.1601.4545.9501.0449.7343.7259.8
Run VMG1467.21010.0800.3692.8629.6578.5519.3396.9300.0
Selected Courses
Windward / Leeward1556.01080.3872.2776.7734.7705.7675.6620.2591.5
All purpose1182.2834.9694.3631.0597.1572.1549.6513.9495.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward756.70.7929
All purpose611.60.9811
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium610.30.9832
Triple Number Coastal/Long Distance High541.81.1074
Triple Number Windward/Leeward Low976.20.6146
Triple Number Windward/Leeward Medium752.90.7969
Triple Number Windward/Leeward High662.30.9059
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance663.10.9048
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium610.30.9832
Triple Number Coastal/Long Distance High541.81.1074
Triple Number Windward/Leeward Low976.20.6146
Triple Number Windward/Leeward Medium752.90.7969
Triple Number Windward/Leeward High662.30.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.21073.3821.9704.7638.2595.0554.0484.2460.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6663
Downwind "popa"0.9076
70% up, 30% down "Ilhabela"0.7241
30% up, 70% down "Ilhabela-inverso"0.8187
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium610.30.9832
Triple Number Coastal/Long Distance High541.81.1074
Triple Number Windward/Leeward Low976.20.6146
Triple Number Windward/Leeward Medium752.90.7969
Triple Number Windward/Leeward High662.30.9059
Predominantly Upwind676.50.8869
Predominantly Downwind599.41.0011
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP632.40.9487 Predom. Rc High474.11.2656 5B SF Bay L/M811.50.7393 TriNum AP Low764.60.7847 Predom. Dn Low904.10.6636 5B SF Bay Med716.60.8373 TriNum AP Med610.30.9831 Predom. Dn L/M678.50.8843 5B SF Bay M/H656.30.9142 TriNum AP High541.81.1074 Predom. Dn Med585.11.0254 5B SF Bay High614.30.9767 TriNum W/L Low1024.70.5856 Predom. Dn M/H504.81.1887 5B AP Low844.30.7106 TriNum W/L Med752.90.7969 Predom. Dn High442.71.3555 5B AP L/M678.30.8845 TriNum W/L Hig662.30.9059 ChiMac Up Low837.10.7168 5B AP Med602.60.9957 Predom. Upwind704.40.8518 ChiMac Up Med762.70.7866 5B AP M/H551.41.0882 Predom. Reaching599.91.0001 ChiMac Up High675.30.8885 5B AP High516.81.1609 Predom. Downwind622.30.9641 ChiMac Off Low784.50.7648 5B W/L Low1147.20.5230 Predom. Up Low944.80.6350 ChiMac Off Med694.50.8640 5B W/L L/M848.90.7068 Predom. Up L/M728.90.8232 ChiMac Off High580.71.0332 5B W/L Med743.20.8073 Predom. Up Med659.60.9096 ChiMac AP Low807.60.7430 5B W/L M/H676.30.8871 Predom. Up M/H623.40.9625 ChiMac AP Med726.50.8258 5B W/L High624.80.9603 Predom. Up High607.40.9879 ChiMac AP High627.00.9570 W/L 60-40 Low1162.30.5162 Predom. Rc Low821.00.7308 BayMac Cove Island926.50.6476 W/L 60-40 L/M865.00.6936 Predom. Rc L/M638.50.9397 BayMac Shore920.50.6518 W/L 60-40 Med764.50.7848 Predom. Rc Med567.31.0577 Harvest Moon518.91.1562 W/L 60-40 M/H708.00.8475 Predom. Rc M/H509.71.1770 5B SF Bay Low970.80.6180 W/L 60-40 High669.50.8962      SA/DSPL Up26.42SA/DSPL Dn63.35
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance663.10.9048
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium610.30.9832
Triple Number Coastal/Long Distance High541.81.1074
Triple Number Windward/Leeward Low976.20.6146
Triple Number Windward/Leeward Medium752.90.7969
Triple Number Windward/Leeward High662.30.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.21073.3821.9704.7638.2595.0554.0484.2460.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance663.10.9048
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium610.30.9832
Triple Number Coastal/Long Distance High541.81.1074
Triple Number Windward/Leeward Low976.20.6146
Triple Number Windward/Leeward Medium752.90.7969
Triple Number Windward/Leeward High662.30.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.21073.3821.9704.7638.2595.0554.0484.2460.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance663.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.21073.3821.9704.7638.2595.0554.0484.2460.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium610.30.9832
Triple Number Coastal/Long Distance High541.81.1074
Triple Number Windward/Leeward Low976.20.6146
Triple Number Windward/Leeward Medium752.90.7969
Triple Number Windward/Leeward High662.30.9059
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating663.10.9048
FinRating, kevyt tuuli1128.80.8859
FinRating, kova tuuli517.30.9666
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium610.30.9832
Triple Number Coastal/Long Distance High541.81.1074
Triple Number Windward/Leeward Low976.20.6146
Triple Number Windward/Leeward Medium752.90.7969
Triple Number Windward/Leeward High662.30.9059
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9048
Triple Number Coastal/Long Distance Low0.7847
Triple Number Coastal/Long Distance Medium0.9832
Triple Number Coastal/Long Distance High1.1074
Triple Number Windward/Leeward Low0.6146
Triple Number Windward/Leeward Medium0.7969
Triple Number Windward/Leeward High0.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.21073.3821.9704.7638.2595.0554.0484.2460.5
For information
General Purpose Handicap (GPH)681.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance663.10.9048
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium610.30.9832
Triple Number Coastal/Long Distance High541.81.1074
Triple Number Windward/Leeward Low976.20.6146
Triple Number Windward/Leeward Medium752.90.7969
Triple Number Windward/Leeward High662.30.9059
Saronikos S All Purpose686.60.8738
Saronikos S Upwind805.30.7451
Saronikos S Downwind537.01.1173
Saronikos N All Purpose737.70.8134
Saronikos N Upwind846.10.7092
Saronikos N Downwind609.70.9841
Saronikos SW All Purpose686.00.8747
Saronikos SW Upwind819.70.7320
Saronikos SW Downwind551.41.0881
Saronikos NE All Purpose756.90.7927
Saronikos NE Upwind791.00.7586
Saronikos NE Downwind682.50.8791
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.21073.3821.9704.7638.2595.0554.0484.2460.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium610.30.9832
Triple Number Coastal/Long Distance High541.81.1074
Triple Number Windward/Leeward Low976.20.6146
Triple Number Windward/Leeward Medium752.90.7969
Triple Number Windward/Leeward High662.30.9059
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose632.40.9487
5-Band All Purpose Low920.50.6518
5-Band All Purpose L/M702.30.8543
5-Band All Purpose Med621.90.9648
5-Band All Purpose M/H564.01.0638
5-Band All Purpose High525.41.1419
Single Number Predominant Upwind674.50.8895
Single Number Predominant Reaching579.31.0358
Single Number Predominant Downwind601.20.9980
5-Band 50-50 Windward/Leeward Low1147.20.5230
5-Band 50-50 Windward/Leeward L/M848.90.7068
5-Band 50-50 Windward/Leeward Med743.20.8073
5-Band 50-50 Windward/Leeward M/H676.30.8871
5-Band 50-50 Windward/Leeward High624.80.9603
5-Band 60-40 Windward/Leeward Low1162.30.5162
5-Band 60-40 Windward/Leeward L/M865.00.6936
5-Band 60-40 Windward/Leeward Med764.50.7848
5-Band 60-40 Windward/Leeward M/H708.00.8475
5-Band 60-40 Windward/Leeward High669.50.8962
Triple Number 50-50 Windward/Leeward Low1024.70.5856
Triple Number 50-50 Windward/Leeward Med753.00.7968
Triple Number 50-50 Windward/Leeward High662.30.9059
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward778.90.7703
Triple Number 60-40 Windward/Leeward Low1039.50.5772
Triple Number 60-40 Windward/Leeward Med773.10.7761
Triple Number 60-40 Windward/Leeward High697.20.8606
Triple Number All-Purpose Low829.80.7231
Triple Number All-Purpose Med630.30.9519
Triple Number All-Purpose High553.41.0843
Triple Number Predominant Upwind Low860.50.6973
Triple Number Predominant Upwind Med667.90.8983
Triple Number Predominant Upwind High631.00.9509
Triple Number Predominant Reaching Low750.10.7999
Triple Number Predominant Reaching Med587.11.0219
Triple Number Predominant Reaching High489.01.2270
Triple Number Predominant Downwind Low811.90.7390
Triple Number Predominant Downwind Med595.41.0077
Triple Number Predominant Downwind High471.01.2740
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance663.10.9048
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium610.30.9832
Triple Number Coastal/Long Distance High541.81.1074
Triple Number Windward/Leeward Low976.20.6146
Triple Number Windward/Leeward Medium752.90.7969
Triple Number Windward/Leeward High662.30.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.21073.3821.9704.7638.2595.0554.0484.2460.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance663.10.9048
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium610.30.9832
Triple Number Coastal/Long Distance High541.81.1074
Triple Number Windward/Leeward Low976.20.6146
Triple Number Windward/Leeward Medium752.90.7969
Triple Number Windward/Leeward High662.30.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.21073.3821.9704.7638.2595.0554.0484.2460.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low764.6
Triple Number Coastal/Long Distance Medium610.3
Triple Number Coastal/Long Distance High541.8
Triple Number Windward/Leeward Low976.2
Triple Number Windward/Leeward Medium752.9
Triple Number Windward/Leeward High662.3
Predominantly Upwind676.5
Predominantly Downwind599.4
Predominantly Reaching581.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance663.10.9048
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium610.30.9832
Triple Number Coastal/Long Distance High541.81.1074
Triple Number Windward/Leeward Low976.20.6146
Triple Number Windward/Leeward Medium752.90.7969
Triple Number Windward/Leeward High662.30.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.21073.3821.9704.7638.2595.0554.0484.2460.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7847
Triple Number Coastal/Long Distance Medium0.9832
Triple Number Coastal/Long Distance High1.1074
Triple Number Windward/Leeward Low0.6146
Triple Number Windward/Leeward Medium0.7969
Triple Number Windward/Leeward High0.9059
Coastal/Long Distance0.9048
Predominantly Upwind0.8869
Predominantly Downwind1.0011
For information
General Purpose Handicap (GPH)681.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9811
Distanseseilas Trippeltall svak vind0.7847
Distanseseilas Trippeltall mellomvind0.9832
Distanseseilas Trippeltall sterk vind1.1074
Pølsebane Trippeltall svak vind0.6146
Pølsebane Trippeltall mellomvind0.7969
Pølsebane Trippeltall sterk vind0.9059
Motvind Singeltall0.8869
Medvind Singeltall1.0011
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium610.30.9832
Triple Number Coastal/Long Distance High541.81.1074
Triple Number Windward/Leeward Low976.20.6146
Triple Number Windward/Leeward Medium752.90.7969
Triple Number Windward/Leeward High662.30.9059
Coastal/Long Distance663.10.9048
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind676.50.8869
Predominantly Downwind599.41.0011
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore600.10.9999
Cape Doctor Coastal500.91.1978
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium610.30.9832
Triple Number Coastal/Long Distance High541.81.1074
Triple Number Windward/Leeward Low976.20.6146
Triple Number Windward/Leeward Medium752.90.7969
Triple Number Windward/Leeward High662.30.9059
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7847
Triple Number Coastal/Long Distance Medium0.9832
Triple Number Coastal/Long Distance High1.1074
Triple Number Windward/Leeward Low0.6146
Triple Number Windward/Leeward Medium0.7969
Triple Number Windward/Leeward High0.9059
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7847
Triple Number Coastal/Long Distance Medium0.9832
Triple Number Coastal/Long Distance High1.1074
Triple Number Windward/Leeward Low0.6146
Triple Number Windward/Leeward Medium0.7969
Triple Number Windward/Leeward High0.9059
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance663.10.9048
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium610.30.9832
Triple Number Coastal/Long Distance High541.81.1074
Triple Number Windward/Leeward Low976.20.6146
Triple Number Windward/Leeward Medium752.90.7969
Triple Number Windward/Leeward High662.30.9059
Predominantly Upwind676.50.8869
Predominantly Downwind599.41.0011
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.21073.3821.9704.7638.2595.0554.0484.2460.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance663.10.9048
Triple Number Coastal/Long Distance Low764.60.7847
Triple Number Coastal/Long Distance Medium610.30.9832
Triple Number Coastal/Long Distance High541.81.1074
Triple Number Windward/Leeward Low976.20.6146
Triple Number Windward/Leeward Medium752.90.7969
Triple Number Windward/Leeward High662.30.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.21073.3821.9704.7638.2595.0554.0484.2460.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP632.40.9487 Predom. Dn High442.71.3555 5B AP M/H551.41.0882 TriNum AP Low764.60.7847 Predom. Rc Low821.00.7308 5B AP High516.81.1609 TriNum AP Med610.30.9831 Predom. Rc L/M638.50.9397 5B SF Bay Low970.80.6180 TriNum AP High541.81.1074 Predom. Rc Med567.31.0577 5B SF Bay L/M811.50.7393 TriNum W/L Low1024.70.5856 Predom. Rc M/H509.71.1770 5B SF Bay Med716.60.8373 TriNum W/L Med752.90.7969 Predom. Rc High474.11.2656 5B SF Bay M/H656.30.9142 TriNum W/L Hig662.30.9059 5B W/L Low1147.20.5230 5B SF Bay High614.30.9767 Predom. Upwind704.40.8518 5B W/L L/M848.90.7068 ChiMac Up Low837.10.7168 Predom. Reaching599.91.0001 5B W/L Med743.20.8073 ChiMac Up Med762.70.7866 Predom. Downwind622.30.9641 5B W/L M/H676.30.8871 ChiMac Up High675.30.8885 Predom. Up Low944.80.6350 5B W/L High624.80.9603 ChiMac Off Low784.50.7648 Predom. Up L/M728.90.8232 W/L 60-40 Low1162.30.5162 ChiMac Off Med694.50.8640 Predom. Up Med659.60.9096 W/L 60-40 L/M865.00.6936 ChiMac Off High580.71.0332 Predom. Up M/H623.40.9625 W/L 60-40 Med764.50.7848 ChiMac AP Low807.60.7430 Predom. Up High607.40.9879 W/L 60-40 M/H708.00.8475 ChiMac AP Med726.50.8258 Predom. Dn Low904.10.6636 W/L 60-40 High669.50.8962 ChiMac AP High627.00.9570 Predom. Dn L/M678.50.8843 5B AP Low844.30.7106 BayMac Cove Island926.50.6476 Predom. Dn Med585.11.0254 5B AP L/M678.30.8845 BayMac Shore920.50.6518 Predom. Dn M/H504.81.1887 5B AP Med602.60.9957 Harvest Moon518.91.1562      SA/DSPL Up26.42SA/DSPL Dn63.35
ORC Ref  04310004JQ4 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Flevomare 01NED 8432
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-70Measurement14/04/2013HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall6.942Maximum beam2.260Draft1.468Displacement948Wetted area9.73IMS L6.697LSM06.450Accomod. length6.942Sink (kg/mm) 7.98
VCGD-0.047VCGM-0.069 RM Rated (kg·m) 21.7Limit of positive stability(°) 111.8 Stability Index 103.4 BLR index 0.0000Default crew weight170 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P7.980IG8.190ISP9.210MDT10.080MDL10.150MDT2MDL2TLTaperMWGO
E2.880J2.340BAS1.120FSDNo FoilSFJ0.160SPLWPLTPS3.980BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered21.6Flotation Date02/05/2013CommentBB motor aan spiegel bij meting
SFFP0.147FFM0.778FF0.782LCFcl3.775SG1.0000
SAFP6.895FAM0.550FA0.552LCFsh3.936HBI0.662
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04310004JQ4 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Flevomare 01NED 8432
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.360.901.432.132.5715.47
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.060.360.651.251.862.458.00NoNo 10.01
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment110.808.809.805.565.7098%45.64
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04310004JQ4 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org