Club 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 Angles45.2°43.0°41.1°39.2°37.3°36.7°36.6°37.3°39.1°
Beat VMG2.103.013.684.174.494.604.654.644.54
52°3.274.565.445.946.236.396.476.556.53
60°3.484.785.636.086.406.636.746.876.88
75°3.624.915.746.216.596.947.207.467.59
90°3.775.256.116.566.837.077.458.148.49
110°3.865.376.256.907.487.938.329.089.83
120°3.755.236.156.817.508.258.9210.0111.30
135°3.324.715.756.427.047.778.6711.5013.75
150°2.764.005.045.846.416.937.519.7313.37
Run VMG2.393.464.375.065.576.006.508.4211.57
Gybe Angles140.6°144.4°148.3°151.1°153.4°150.8°146.5°139.0°144.5°
APH ToD:610.1CDL: 6.871APH ToT: 0.9834CertNo: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 weight368 kg(default)Minimum weight238 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.4716.26Headsail 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 95.2
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  04310004K19 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 VMG1712.81196.0977.9862.8801.9782.6774.9776.1792.7
52°1101.9790.0661.2606.3577.5563.2556.1549.8550.9
60°1033.3753.0639.0591.7562.5543.0534.0524.1523.0
75°993.5732.9626.9580.1546.6518.7500.2482.3474.5
90°953.7685.2588.9548.7526.8509.2483.4442.4424.2
110°933.1670.8575.8521.8481.2454.2432.5396.3366.3
120°960.7689.0585.3528.6480.1436.2403.6359.6318.7
135°1085.2763.9626.0561.1511.2463.6415.0313.0261.8
150°1305.4899.9714.0616.1561.8519.8479.4370.2269.3
Run VMG1507.31039.1824.5710.9646.3599.9553.6427.4311.0
Selected Courses
Windward / Leeward1610.11117.6901.2786.9724.1691.2664.2601.8551.9
All purpose1223.5863.0712.0636.6591.3562.6538.5493.4461.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward755.40.7943
All purpose610.10.9834
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low787.50.7619
Triple Number Coastal/Long Distance Medium609.30.9848
Triple Number Coastal/Long Distance High527.61.1372
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium751.60.7983
Triple Number Windward/Leeward High647.50.9266
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.80.9052
Triple Number Coastal/Long Distance Low787.50.7619
Triple Number Coastal/Long Distance Medium609.30.9848
Triple Number Coastal/Long Distance High527.61.1372
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium751.60.7983
Triple Number Windward/Leeward High647.50.9266
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1599.81109.7847.3712.3630.8583.6542.3466.8432.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6805
Downwind "popa"0.8747
70% up, 30% down "Ilhabela"0.7290
30% up, 70% down "Ilhabela-inverso"0.8057
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low787.50.7619
Triple Number Coastal/Long Distance Medium609.30.9848
Triple Number Coastal/Long Distance High527.61.1372
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium751.60.7983
Triple Number Windward/Leeward High647.50.9266
Predominantly Upwind671.00.8942
Predominantly Downwind611.20.9817
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP632.10.9492 Predom. Rc High455.51.3172 5B SF Bay L/M828.10.7246 TriNum AP Low787.50.7619 Predom. Dn Low930.90.6445 5B SF Bay Med711.00.8439 TriNum AP Med609.30.9847 Predom. Dn L/M692.70.8662 5B SF Bay M/H639.80.9378 TriNum AP High527.61.1372 Predom. Dn Med593.91.0102 5B SF Bay High587.91.0206 TriNum W/L Low1058.00.5671 Predom. Dn M/H512.51.1708 5B AP Low871.10.6887 TriNum W/L Med751.60.7983 Predom. Dn High436.61.3743 5B AP L/M689.80.8698 TriNum W/L Hig647.50.9266 ChiMac Up Low854.90.7018 5B AP Med599.71.0005 Predom. Upwind699.30.8581 ChiMac Up Med767.80.7814 5B AP M/H539.41.1123 Predom. Reaching602.30.9961 ChiMac Up High665.30.9018 5B AP High495.71.2103 Predom. Downwind632.70.9484 ChiMac Off Low803.80.7465 5B W/L Low1186.60.5056 Predom. Up Low977.30.6139 ChiMac Off Med708.80.8465 5B W/L L/M866.60.6923 Predom. Up L/M739.20.8116 ChiMac Off High588.41.0196 5B W/L Med738.90.8121 Predom. Up Med650.10.9230 ChiMac AP Low825.30.7270 5B W/L M/H663.20.9047 Predom. Up M/H601.00.9984 ChiMac AP Med735.50.8157 5B W/L High603.90.9935 Predom. Up High573.31.0467 ChiMac AP High625.30.9595 W/L 60-40 Low1203.40.4986 Predom. Rc Low843.70.7111 BayMac Cove Island948.50.6326 W/L 60-40 L/M882.00.6803 Predom. Rc L/M645.50.9295 BayMac Shore942.00.6370 W/L 60-40 Med755.40.7943 Predom. Rc Med568.31.0559 Harvest Moon520.01.1537 W/L 60-40 M/H686.30.8742 Predom. Rc M/H506.71.1842 5B SF Bay Low1004.60.5972 W/L 60-40 High638.90.9391      SA/DSPL Up26.42SA/DSPL Dn63.35
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.80.9052
Triple Number Coastal/Long Distance Low787.50.7619
Triple Number Coastal/Long Distance Medium609.30.9848
Triple Number Coastal/Long Distance High527.61.1372
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium751.60.7983
Triple Number Windward/Leeward High647.50.9266
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1599.81109.7847.3712.3630.8583.6542.3466.8432.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.80.9052
Triple Number Coastal/Long Distance Low787.50.7619
Triple Number Coastal/Long Distance Medium609.30.9848
Triple Number Coastal/Long Distance High527.61.1372
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium751.60.7983
Triple Number Windward/Leeward High647.50.9266
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1599.81109.7847.3712.3630.8583.6542.3466.8432.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance662.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1599.81109.7847.3712.3630.8583.6542.3466.8432.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low787.50.7619
Triple Number Coastal/Long Distance Medium609.30.9848
Triple Number Coastal/Long Distance High527.61.1372
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium751.60.7983
Triple Number Windward/Leeward High647.50.9266
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating662.80.9052
FinRating, kevyt tuuli1166.60.8572
FinRating, kova tuuli495.11.0100
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low787.50.7619
Triple Number Coastal/Long Distance Medium609.30.9848
Triple Number Coastal/Long Distance High527.61.1372
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium751.60.7983
Triple Number Windward/Leeward High647.50.9266
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9052
Triple Number Coastal/Long Distance Low0.7619
Triple Number Coastal/Long Distance Medium0.9848
Triple Number Coastal/Long Distance High1.1372
Triple Number Windward/Leeward Low0.5944
Triple Number Windward/Leeward Medium0.7983
Triple Number Windward/Leeward High0.9266
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1599.81109.7847.3712.3630.8583.6542.3466.8432.6
For information
General Purpose Handicap (GPH)685.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.80.9052
Triple Number Coastal/Long Distance Low787.50.7619
Triple Number Coastal/Long Distance Medium609.30.9848
Triple Number Coastal/Long Distance High527.61.1372
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium751.60.7983
Triple Number Windward/Leeward High647.50.9266
Saronikos S All Purpose695.60.8625
Saronikos S Upwind810.20.7405
Saronikos S Downwind553.41.0843
Saronikos N All Purpose738.20.8128
Saronikos N Upwind848.10.7074
Saronikos N Downwind624.40.9609
Saronikos SW All Purpose698.40.8591
Saronikos SW Upwind834.90.7186
Saronikos SW Downwind561.61.0684
Saronikos NE All Purpose761.20.7882
Saronikos NE Upwind794.60.7551
Saronikos NE Downwind696.60.8613
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1599.81109.7847.3712.3630.8583.6542.3466.8432.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low787.50.7619
Triple Number Coastal/Long Distance Medium609.30.9848
Triple Number Coastal/Long Distance High527.61.1372
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium751.60.7983
Triple Number Windward/Leeward High647.50.9266
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose632.10.9492
5-Band All Purpose Low949.40.6320
5-Band All Purpose L/M713.60.8408
5-Band All Purpose Med621.00.9662
5-Band All Purpose M/H556.61.0779
5-Band All Purpose High505.41.1871
Single Number Predominant Upwind669.80.8958
Single Number Predominant Reaching582.41.0303
Single Number Predominant Downwind612.40.9798
5-Band 50-50 Windward/Leeward Low1186.60.5056
5-Band 50-50 Windward/Leeward L/M866.60.6923
5-Band 50-50 Windward/Leeward Med738.90.8121
5-Band 50-50 Windward/Leeward M/H663.20.9047
5-Band 50-50 Windward/Leeward High603.90.9935
5-Band 60-40 Windward/Leeward Low1203.40.4986
5-Band 60-40 Windward/Leeward L/M882.00.6803
5-Band 60-40 Windward/Leeward Med755.40.7943
5-Band 60-40 Windward/Leeward M/H686.30.8742
5-Band 60-40 Windward/Leeward High638.90.9391
Triple Number 50-50 Windward/Leeward Low1058.00.5671
Triple Number 50-50 Windward/Leeward Med751.70.7982
Triple Number 50-50 Windward/Leeward High647.60.9266
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward773.00.7762
Triple Number 60-40 Windward/Leeward Low1074.00.5586
Triple Number 60-40 Windward/Leeward Med767.80.7815
Triple Number 60-40 Windward/Leeward High673.50.8909
Triple Number All-Purpose Low853.20.7032
Triple Number All-Purpose Med630.90.9511
Triple Number All-Purpose High542.81.1054
Triple Number Predominant Upwind Low886.00.6772
Triple Number Predominant Upwind Med662.00.9064
Triple Number Predominant Upwind High602.40.9960
Triple Number Predominant Reaching Low767.90.7813
Triple Number Predominant Reaching Med587.61.0211
Triple Number Predominant Reaching High482.41.2437
Triple Number Predominant Downwind Low834.40.7190
Triple Number Predominant Downwind Med605.00.9917
Triple Number Predominant Downwind High478.81.2531
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.80.9052
Triple Number Coastal/Long Distance Low787.50.7619
Triple Number Coastal/Long Distance Medium609.30.9848
Triple Number Coastal/Long Distance High527.61.1372
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium751.60.7983
Triple Number Windward/Leeward High647.50.9266
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1599.81109.7847.3712.3630.8583.6542.3466.8432.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.80.9052
Triple Number Coastal/Long Distance Low787.50.7619
Triple Number Coastal/Long Distance Medium609.30.9848
Triple Number Coastal/Long Distance High527.61.1372
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium751.60.7983
Triple Number Windward/Leeward High647.50.9266
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1599.81109.7847.3712.3630.8583.6542.3466.8432.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low787.5
Triple Number Coastal/Long Distance Medium609.3
Triple Number Coastal/Long Distance High527.6
Triple Number Windward/Leeward Low1009.4
Triple Number Windward/Leeward Medium751.6
Triple Number Windward/Leeward High647.5
Predominantly Upwind671.0
Predominantly Downwind611.2
Predominantly Reaching588.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.80.9052
Triple Number Coastal/Long Distance Low787.50.7619
Triple Number Coastal/Long Distance Medium609.30.9848
Triple Number Coastal/Long Distance High527.61.1372
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium751.60.7983
Triple Number Windward/Leeward High647.50.9266
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1599.81109.7847.3712.3630.8583.6542.3466.8432.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7619
Triple Number Coastal/Long Distance Medium0.9848
Triple Number Coastal/Long Distance High1.1372
Triple Number Windward/Leeward Low0.5944
Triple Number Windward/Leeward Medium0.7983
Triple Number Windward/Leeward High0.9266
Coastal/Long Distance0.9052
Predominantly Upwind0.8942
Predominantly Downwind0.9817
For information
General Purpose Handicap (GPH)685.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9834
Distanseseilas Trippeltall svak vind0.7619
Distanseseilas Trippeltall mellomvind0.9848
Distanseseilas Trippeltall sterk vind1.1372
Pølsebane Trippeltall svak vind0.5944
Pølsebane Trippeltall mellomvind0.7983
Pølsebane Trippeltall sterk vind0.9266
Motvind Singeltall0.8942
Medvind Singeltall0.9817
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low787.50.7619
Triple Number Coastal/Long Distance Medium609.30.9848
Triple Number Coastal/Long Distance High527.61.1372
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium751.60.7983
Triple Number Windward/Leeward High647.50.9266
Coastal/Long Distance662.80.9052
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind671.00.8942
Predominantly Downwind611.20.9817
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore566.81.0585
Cape Doctor Coastal471.21.2733
Triple Number Coastal/Long Distance Low787.50.7619
Triple Number Coastal/Long Distance Medium609.30.9848
Triple Number Coastal/Long Distance High527.61.1372
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium751.60.7983
Triple Number Windward/Leeward High647.50.9266
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7619
Triple Number Coastal/Long Distance Medium0.9848
Triple Number Coastal/Long Distance High1.1372
Triple Number Windward/Leeward Low0.5944
Triple Number Windward/Leeward Medium0.7983
Triple Number Windward/Leeward High0.9266
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7619
Triple Number Coastal/Long Distance Medium0.9848
Triple Number Coastal/Long Distance High1.1372
Triple Number Windward/Leeward Low0.5944
Triple Number Windward/Leeward Medium0.7983
Triple Number Windward/Leeward High0.9266
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.80.9052
Triple Number Coastal/Long Distance Low787.50.7619
Triple Number Coastal/Long Distance Medium609.30.9848
Triple Number Coastal/Long Distance High527.61.1372
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium751.60.7983
Triple Number Windward/Leeward High647.50.9266
Predominantly Upwind671.00.8942
Predominantly Downwind611.20.9817
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1599.81109.7847.3712.3630.8583.6542.3466.8432.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.80.9052
Triple Number Coastal/Long Distance Low787.50.7619
Triple Number Coastal/Long Distance Medium609.30.9848
Triple Number Coastal/Long Distance High527.61.1372
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium751.60.7983
Triple Number Windward/Leeward High647.50.9266
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1599.81109.7847.3712.3630.8583.6542.3466.8432.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP632.10.9492 Predom. Dn High436.61.3743 5B AP M/H539.41.1123 TriNum AP Low787.50.7619 Predom. Rc Low843.70.7111 5B AP High495.71.2103 TriNum AP Med609.30.9847 Predom. Rc L/M645.50.9295 5B SF Bay Low1004.60.5972 TriNum AP High527.61.1372 Predom. Rc Med568.31.0559 5B SF Bay L/M828.10.7246 TriNum W/L Low1058.00.5671 Predom. Rc M/H506.71.1842 5B SF Bay Med711.00.8439 TriNum W/L Med751.60.7983 Predom. Rc High455.51.3172 5B SF Bay M/H639.80.9378 TriNum W/L Hig647.50.9266 5B W/L Low1186.60.5056 5B SF Bay High587.91.0206 Predom. Upwind699.30.8581 5B W/L L/M866.60.6923 ChiMac Up Low854.90.7018 Predom. Reaching602.30.9961 5B W/L Med738.90.8121 ChiMac Up Med767.80.7814 Predom. Downwind632.70.9484 5B W/L M/H663.20.9047 ChiMac Up High665.30.9018 Predom. Up Low977.30.6139 5B W/L High603.90.9935 ChiMac Off Low803.80.7465 Predom. Up L/M739.20.8116 W/L 60-40 Low1203.40.4986 ChiMac Off Med708.80.8465 Predom. Up Med650.10.9230 W/L 60-40 L/M882.00.6803 ChiMac Off High588.41.0196 Predom. Up M/H601.00.9984 W/L 60-40 Med755.40.7943 ChiMac AP Low825.30.7270 Predom. Up High573.31.0467 W/L 60-40 M/H686.30.8742 ChiMac AP Med735.50.8157 Predom. Dn Low930.90.6445 W/L 60-40 High638.90.9391 ChiMac AP High625.30.9595 Predom. Dn L/M692.70.8662 5B AP Low871.10.6887 BayMac Cove Island948.50.6326 Predom. Dn Med593.91.0102 5B AP L/M689.80.8698 BayMac Shore942.00.6370 Predom. Dn M/H512.51.1708 5B AP Med599.71.0005 Harvest Moon520.01.1537      SA/DSPL Up26.42SA/DSPL Dn63.35
ORC Ref  04310004K19 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 L6.807LSM06.450Accomod. length6.942Sink (kg/mm) 7.98
VCGD-0.047VCGM-0.069 RM Rated (kg·m) 21.7Limit of positive stability(°) 103.6 Stability Index 95.2 BLR index 0.0000Default crew weight368 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  04310004K19 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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  04310004K19 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org