Club Certificate2026
J70 ROJOESP-3514_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 Angles45.9°43.6°41.6°39.1°38.2°38.2°38.6°40.0°41.7°
Beat VMG2.233.203.904.354.514.554.564.504.39
52°3.504.885.756.186.396.476.536.566.52
60°3.755.145.936.356.646.776.866.956.94
75°3.935.316.056.516.947.257.437.717.84
90°3.905.476.286.677.007.538.018.659.07
110°4.005.616.497.217.788.288.769.6910.55
120°3.885.476.407.188.058.849.4710.7112.09
135°3.434.905.966.727.508.549.8112.5514.40
150°2.844.145.236.026.697.358.2711.3914.88
Run VMG2.463.584.535.225.806.367.169.8612.89
Gybe Angles140.1°143.3°147.9°151.5°150.6°146.9°144.2°142.0°146.9°
APH ToD:588.0CDL: 6.822APH ToT: 1.0204CertNo:351401
BOAT
ClassJ-70DesignerJOHNSTONEBuilderJ BOATSAge date01/2018Series date01/2018Offset fileJ-70.OD.OFFData fileE3514_C
HULL
Length Overall6.942Maximum Beam2.260Draft1.442Displacement753DLR3.3109IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.260%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight300(declared)Minimum weight170 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail14.0814.51Headsail Luffed13.0613.06Headsail FlyingSymmetricAsymmetric49.4549.45 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail4.02Storm Jib3.39Heavy Weather Jib9.13
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 19.9 Stability Index 107.5
COMMENTS
MEDIDAS DE CLASE
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  035100048BU Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
J70 ROJOESP-3514_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 VMG1613.41126.5923.1826.9797.7790.8789.9800.6820.1
52°1029.7737.3626.4583.0563.6556.1551.3548.9552.1
60°959.4699.8607.1567.2542.2532.1525.2518.2518.9
75°914.9678.2595.4552.8518.4496.7484.4466.7459.3
90°922.4657.8573.3539.6514.4478.0449.4416.4396.7
110°900.8641.8554.3499.0462.5435.0410.9371.4341.3
120°927.9657.7562.3501.4447.2407.3380.0336.0297.7
135°1049.9734.4603.7536.0480.3421.7367.1286.9249.9
150°1266.7870.6688.9597.9537.9490.0435.3316.2241.9
Run VMG1462.71005.2795.4689.7620.9565.8502.6365.1279.3
Selected Courses
Windward / Leeward1538.01065.9859.3758.3709.3678.3646.2582.9549.7
All purpose1165.9820.2680.8612.4573.2544.3518.7475.7453.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward733.10.8185
All purpose588.01.0204
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.50.7995
Triple Number Coastal/Long Distance Medium588.01.0204
Triple Number Coastal/Long Distance High508.91.1789
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium730.40.8215
Triple Number Windward/Leeward High630.50.9517
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low750.50.7995
Triple Number Coastal/Long Distance Medium588.01.0204
Triple Number Coastal/Long Distance High508.91.1789
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium730.40.8215
Triple Number Windward/Leeward High630.50.9517
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1530.51059.8809.0686.2613.0566.1522.0445.0417.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6936
Downwind "popa"0.9242
70% up, 30% down "Ilhabela"0.7497
30% up, 70% down "Ilhabela-inverso"0.8403
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.50.7995
Triple Number Coastal/Long Distance Medium588.01.0204
Triple Number Coastal/Long Distance High508.91.1789
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium730.40.8215
Triple Number Windward/Leeward High630.50.9517
Predominantly Upwind651.40.9210
Predominantly Downwind583.21.0288
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP608.20.9865 Predom. Rc High434.61.3805 5B SF Bay L/M793.80.7559 TriNum AP Low750.50.7995 Predom. Dn Low894.20.6710 5B SF Bay Med691.70.8674 TriNum AP Med588.11.0203 Predom. Dn L/M666.60.9001 5B SF Bay M/H625.10.9598 TriNum AP High509.01.1789 Predom. Dn Med568.61.0552 5B SF Bay High576.51.0407 TriNum W/L Low1010.00.5940 Predom. Dn M/H479.01.2527 5B AP Low829.90.7230 TriNum W/L Med730.40.8215 Predom. Dn High407.31.4733 5B AP L/M661.30.9073 TriNum W/L Hig630.50.9517 ChiMac Up Low816.00.7353 5B AP Med579.31.0358 Predom. Upwind677.50.8856 ChiMac Up Med738.60.8124 5B AP M/H520.41.1530 Predom. Reaching577.71.0387 ChiMac Up High646.90.9275 5B AP High479.21.2521 Predom. Downwind604.20.9930 ChiMac Off Low772.80.7764 5B W/L Low1132.30.5299 Predom. Up Low925.90.6480 ChiMac Off Med679.60.8829 5B W/L L/M831.90.7212 Predom. Up L/M708.10.8473 ChiMac Off High560.61.0703 5B W/L Med719.40.8340 Predom. Up Med633.10.9477 ChiMac AP Low791.00.7585 5B W/L M/H646.30.9284 Predom. Up M/H590.61.0158 ChiMac AP Med706.80.8489 5B W/L High588.11.0202 Predom. Up High568.81.0549 ChiMac AP High602.40.9960 W/L 60-40 Low1145.30.5239 Predom. Rc Low807.70.7429 BayMac Cove Island909.00.6601 W/L 60-40 L/M845.70.7095 Predom. Rc L/M621.80.9650 BayMac Shore902.80.6646 W/L 60-40 Med737.80.8133 Predom. Rc Med546.71.0975 Harvest Moon491.61.2204 W/L 60-40 M/H675.50.8882 Predom. Rc M/H479.81.2506 5B SF Bay Low956.00.6276 W/L 60-40 High630.90.9510      SA/DSPL Up32.82SA/DSPL Dn76.84
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low750.50.7995
Triple Number Coastal/Long Distance Medium588.01.0204
Triple Number Coastal/Long Distance High508.91.1789
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium730.40.8215
Triple Number Windward/Leeward High630.50.9517
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1530.51059.8809.0686.2613.0566.1522.0445.0417.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low750.50.7995
Triple Number Coastal/Long Distance Medium588.01.0204
Triple Number Coastal/Long Distance High508.91.1789
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium730.40.8215
Triple Number Windward/Leeward High630.50.9517
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1530.51059.8809.0686.2613.0566.1522.0445.0417.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance639.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1530.51059.8809.0686.2613.0566.1522.0445.0417.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.50.7995
Triple Number Coastal/Long Distance Medium588.01.0204
Triple Number Coastal/Long Distance High508.91.1789
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium730.40.8215
Triple Number Windward/Leeward High630.50.9517
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating639.20.9386
FinRating, kevyt tuuli1114.00.8977
FinRating, kova tuuli478.71.0446
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.50.7995
Triple Number Coastal/Long Distance Medium588.01.0204
Triple Number Coastal/Long Distance High508.91.1789
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium730.40.8215
Triple Number Windward/Leeward High630.50.9517
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9386
Triple Number Coastal/Long Distance Low0.7995
Triple Number Coastal/Long Distance Medium1.0204
Triple Number Coastal/Long Distance High1.1789
Triple Number Windward/Leeward Low0.6233
Triple Number Windward/Leeward Medium0.8215
Triple Number Windward/Leeward High0.9517
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1530.51059.8809.0686.2613.0566.1522.0445.0417.6
For information
General Purpose Handicap (GPH)659.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low750.50.7995
Triple Number Coastal/Long Distance Medium588.01.0204
Triple Number Coastal/Long Distance High508.91.1789
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium730.40.8215
Triple Number Windward/Leeward High630.50.9517
Saronikos S All_Purpose662.10.9063
Saronikos S Upwind777.60.7716
Saronikos S Downwind519.11.1559
Saronikos N All_Purpose662.10.9063
Saronikos N Upwind817.20.7342
Saronikos N Downwind596.61.0056
Saronikos SW All_Purpose662.30.9059
Saronikos SW Upwind794.90.7548
Saronikos SW Downwind532.31.1272
Saronikos NE All_Purpose733.80.8176
Saronikos NE Upwind763.50.7858
Saronikos NE Downwind669.10.8967
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1530.51059.8809.0686.2613.0566.1522.0445.0417.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.50.7995
Triple Number Coastal/Long Distance Medium588.01.0204
Triple Number Coastal/Long Distance High508.91.1789
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium730.40.8215
Triple Number Windward/Leeward High630.50.9517
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose608.20.9865
5-Band All-Purpose Low906.10.6622
5-Band All-Purpose L/M685.60.8751
5-Band All-Purpose Med600.20.9997
5-Band All-Purpose M/H534.41.1228
5-Band All-Purpose High487.81.2299
Single Number Predominant Upwind649.40.9239
Single Number Predominant Reaching559.31.0728
Single Number Predominant Downwind585.11.0254
5-Band 50-50 Windward/Leeward Low1132.30.5299
5-Band 50-50 Windward/Leeward L/M831.90.7212
5-Band 50-50 Windward/Leeward Med719.40.8340
5-Band 50-50 Windward/Leeward M/H646.30.9284
5-Band 50-50 Windward/Leeward High588.11.0202
5-Band 60-40 Windward/Leeward Low1145.30.5239
5-Band 60-40 Windward/Leeward L/M845.70.7095
5-Band 60-40 Windward/Leeward Med737.80.8133
5-Band 60-40 Windward/Leeward M/H675.50.8882
5-Band 60-40 Windward/Leeward High630.90.9510
Triple Number 50-50 Windward/Leeward Low1010.00.5940
Triple Number 50-50 Windward/Leeward Med730.50.8214
Triple Number 50-50 Windward/Leeward High630.50.9516
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward752.60.7973
Triple Number 60-40 Windward/Leeward Low1022.80.5866
Triple Number 60-40 Windward/Leeward Med747.60.8026
Triple Number 60-40 Windward/Leeward High663.20.9047
Triple Number All-Purpose Low815.10.7361
Triple Number All-Purpose Med609.50.9844
Triple Number All-Purpose High521.51.1505
Triple Number Predominant Upwind Low842.00.7126
Triple Number Predominant Upwind Med642.70.9336
Triple Number Predominant Upwind High596.21.0063
Triple Number Predominant Reaching Low735.80.8155
Triple Number Predominant Reaching Med566.91.0585
Triple Number Predominant Reaching High456.31.3148
Triple Number Predominant Downwind Low801.40.7487
Triple Number Predominant Downwind Med580.61.0334
Triple Number Predominant Downwind High443.21.3539
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low750.50.7995
Triple Number Coastal/Long Distance Medium588.01.0204
Triple Number Coastal/Long Distance High508.91.1789
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium730.40.8215
Triple Number Windward/Leeward High630.50.9517
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1530.51059.8809.0686.2613.0566.1522.0445.0417.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low750.50.7995
Triple Number Coastal/Long Distance Medium588.01.0204
Triple Number Coastal/Long Distance High508.91.1789
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium730.40.8215
Triple Number Windward/Leeward High630.50.9517
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1530.51059.8809.0686.2613.0566.1522.0445.0417.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low750.5
Triple Number Coastal/Long Distance Medium588.0
Triple Number Coastal/Long Distance High508.9
Triple Number Windward/Leeward Low962.6
Triple Number Windward/Leeward Medium730.4
Triple Number Windward/Leeward High630.5
Predominantly Upwind651.4
Predominantly Downwind583.2
Predominantly Reaching563.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low750.50.7995
Triple Number Coastal/Long Distance Medium588.01.0204
Triple Number Coastal/Long Distance High508.91.1789
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium730.40.8215
Triple Number Windward/Leeward High630.50.9517
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1530.51059.8809.0686.2613.0566.1522.0445.0417.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7995
Triple Number Coastal/Long Distance Medium1.0204
Triple Number Coastal/Long Distance High1.1789
Triple Number Windward/Leeward Low0.6233
Triple Number Windward/Leeward Medium0.8215
Triple Number Windward/Leeward High0.9517
Coastal/Long Distance0.9386
Predominantly Upwind0.9210
Predominantly Downwind1.0288
For information
General Purpose Handicap (GPH)659.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0204
Distanseseilas Trippeltall svak vind0.7995
Distanseseilas Trippeltall mellomvind1.0204
Distanseseilas Trippeltall sterk vind1.1789
Pølsebane Trippeltall svak vind0.6233
Pølsebane Trippeltall mellomvind0.8215
Pølsebane Trippeltall sterk vind0.9517
Motvind Singeltall0.9210
Medvind Singeltall1.0288
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.50.7995
Triple Number Coastal/Long Distance Medium588.01.0204
Triple Number Coastal/Long Distance High508.91.1789
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium730.40.8215
Triple Number Windward/Leeward High630.50.9517
Coastal/Long Distance639.20.9386
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind651.40.9210
Predominantly Downwind583.21.0288
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore559.71.0721
Cape Doctor Coastal459.81.3049
Triple Number Coastal/Long Distance Low750.50.7995
Triple Number Coastal/Long Distance Medium588.01.0204
Triple Number Coastal/Long Distance High508.91.1789
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium730.40.8215
Triple Number Windward/Leeward High630.50.9517
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7995
Triple Number Coastal/Long Distance Medium1.0204
Triple Number Coastal/Long Distance High1.1789
Triple Number Windward/Leeward Low0.6233
Triple Number Windward/Leeward Medium0.8215
Triple Number Windward/Leeward High0.9517
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7995
Triple Number Coastal/Long Distance Medium1.0204
Triple Number Coastal/Long Distance High1.1789
Triple Number Windward/Leeward Low0.6233
Triple Number Windward/Leeward Medium0.8215
Triple Number Windward/Leeward High0.9517
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low750.50.7995
Triple Number Coastal/Long Distance Medium588.01.0204
Triple Number Coastal/Long Distance High508.91.1789
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium730.40.8215
Triple Number Windward/Leeward High630.50.9517
Predominantly Upwind651.40.9210
Predominantly Downwind583.21.0288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1530.51059.8809.0686.2613.0566.1522.0445.0417.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low750.50.7995
Triple Number Coastal/Long Distance Medium588.01.0204
Triple Number Coastal/Long Distance High508.91.1789
Triple Number Windward/Leeward Low962.60.6233
Triple Number Windward/Leeward Medium730.40.8215
Triple Number Windward/Leeward High630.50.9517
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1530.51059.8809.0686.2613.0566.1522.0445.0417.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP608.20.9865 Predom. Dn High407.31.4733 5B AP M/H520.41.1530 TriNum AP Low750.50.7995 Predom. Rc Low807.70.7429 5B AP High479.21.2521 TriNum AP Med588.11.0203 Predom. Rc L/M621.80.9650 5B SF Bay Low956.00.6276 TriNum AP High509.01.1789 Predom. Rc Med546.71.0975 5B SF Bay L/M793.80.7559 TriNum W/L Low1010.00.5940 Predom. Rc M/H479.81.2506 5B SF Bay Med691.70.8674 TriNum W/L Med730.40.8215 Predom. Rc High434.61.3805 5B SF Bay M/H625.10.9598 TriNum W/L Hig630.50.9517 5B W/L Low1132.30.5299 5B SF Bay High576.51.0407 Predom. Upwind677.50.8856 5B W/L L/M831.90.7212 ChiMac Up Low816.00.7353 Predom. Reaching577.71.0387 5B W/L Med719.40.8340 ChiMac Up Med738.60.8124 Predom. Downwind604.20.9930 5B W/L M/H646.30.9284 ChiMac Up High646.90.9275 Predom. Up Low925.90.6480 5B W/L High588.11.0202 ChiMac Off Low772.80.7764 Predom. Up L/M708.10.8473 W/L 60-40 Low1145.30.5239 ChiMac Off Med679.60.8829 Predom. Up Med633.10.9477 W/L 60-40 L/M845.70.7095 ChiMac Off High560.61.0703 Predom. Up M/H590.61.0158 W/L 60-40 Med737.80.8133 ChiMac AP Low791.00.7585 Predom. Up High568.81.0549 W/L 60-40 M/H675.50.8882 ChiMac AP Med706.80.8489 Predom. Dn Low894.20.6710 W/L 60-40 High630.90.9510 ChiMac AP High602.40.9960 Predom. Dn L/M666.60.9001 5B AP Low829.90.7230 BayMac Cove Island909.00.6601 Predom. Dn Med568.61.0552 5B AP L/M661.30.9073 BayMac Shore902.80.6646 Predom. Dn M/H479.01.2527 5B AP Med579.31.0358 Harvest Moon491.61.2204      SA/DSPL Up32.82SA/DSPL Dn76.84
ORC Ref  035100048BU Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
J70 ROJOESP-3514_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-70MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall6.942Maximum beam2.260Draft1.442Displacement753Wetted area8.91IMS L6.636LSM06.103Accomod. length6.942Sink (kg/mm) 7.24
VCGD-0.247VCGM-0.243 RM Rated (kg·m) 19.9Limit of positive stability(°) 116.3 Stability Index 107.5 BLR index 0.0000Default crew weight340 Declared crew weight 300
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P7.975IG8.153ISP9.412MDT10.076MDL10.131MDT20.070MDL20.070TL1.000MW0.116GO0.136
E2.876J2.340BAS1.145FSD0.030SFJ0.175SPLWPLTPS4.025BD0.095MWT24.00MCG3.880
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered22.0Flotation Date01/01/2010
SFFP0.147FFMFF0.796LCFcl3.650SG
SAFP6.895FAMFA0.590LCFsh3.813HBI0.684
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  035100048BU Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
J70 ROJOESP-3514_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment114.08
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment13.00NoNo 13.06
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment19.22NaN49.45
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  035100048BU Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org