Club Certificate2025
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 Angles43.4°43.4°41.4°38.9°38.0°38.1°38.5°39.9°41.5°
Beat VMG2.323.223.924.374.524.564.564.504.40
52°3.654.915.766.186.396.476.536.566.52
60°3.925.165.946.356.646.766.856.956.94
75°4.095.326.056.526.957.257.437.717.83
90°4.165.476.286.677.007.538.018.639.06
110°4.275.616.497.217.788.278.759.6910.66
120°4.125.476.407.178.048.829.4610.8412.22
135°3.544.905.966.717.498.519.7612.6114.24
150°2.884.135.226.026.697.348.2311.4114.49
Run VMG2.493.584.525.225.796.367.139.8812.55
Gybe Angles143.3°143.3°147.9°151.5°150.6°146.9°144.8°142.3°146.6°
APH ToD:587.8CDL: 6.830APH ToT: 1.0207CertNo:351401
BOAT
ClassJ-70DesignerJOHNSTONEBuilderJ BOATSAge date01/2018Series date01/2018Offset fileJ-70.OD.OFFData fileE3514_C
HULL
Length Overall6.942 mMaximum Beam2.260 mDraft1.442 mDisplacement753 kgDLR3.3109IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.228%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight300 kg(declared)Minimum weight170 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail14.0814.51Headsail Luffed13.0613.06Headsail FlyingSymmetricAsymmetric49.4549.45 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail4.02Storm Jib3.39Heavy Weather Jib9.13
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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  035100046D4Issued on 17/10/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
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 VMG1549.81118.8917.8824.0796.9790.0789.1799.4818.4
52°986.0733.6624.8582.3563.6556.1551.3548.8551.9
60°917.8697.1606.2566.6542.1532.3525.2518.2518.9
75°879.8676.6595.1552.5518.3496.9484.5466.8459.5
90°865.0657.8573.6540.0514.4477.9449.5417.0397.4
110°843.0642.0554.7499.3462.9435.5411.7371.6337.7
120°873.5658.0562.7501.8447.6408.0380.6332.2294.5
135°1016.8735.0604.2536.5480.8423.2368.7285.5252.9
150°1252.0871.4689.5598.5538.4490.5437.3315.5248.5
Run VMG1445.01006.2796.2690.3621.5566.3504.9364.3286.9
Selected Courses
Windward / Leeward1496.51062.5857.0757.2709.2678.2647.0581.9552.7
All purpose1120.5818.2679.7612.0573.2544.5519.3475.0453.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward732.40.8192
All purpose587.81.0207
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low749.00.8011
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High509.01.1788
Triple Number Windward/Leeward Low959.70.6252
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low749.00.8011
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High509.01.1788
Triple Number Windward/Leeward Low959.70.6252
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.01056.9807.2685.4612.9566.2522.5443.9418.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6958
Downwind "popa"0.9231
70% up, 30% down "Ilhabela"0.7513
30% up, 70% down "Ilhabela-inverso"0.8407
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low749.00.8011
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High509.01.1788
Triple Number Windward/Leeward Low959.70.6252
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Predominantly Upwind650.70.9221
Predominantly Downwind583.61.0282
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low748.90.8011
Triple Number AP Medium587.91.0206
Triple Number AP High509.01.1788
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Single Number Predominant Upwind674.30.8898
Single Number Predominant Reaching575.41.0427
Single Number Predominant Downwind602.80.9954
Predominant Upwind - Low911.40.6583
Predominant Upwind - Low/Med706.50.8493
Predominant Upwind - Medium632.70.9484
Predominant Upwind - Med/High590.61.0159
Predominant Upwind - High568.51.0555
Predominant Downwind Low885.00.6779
Predominant Downwind Low/Med666.50.9002
Predominant Downwind Medium569.01.0545
Predominant Downwind Med/High479.71.2509
Predominant Downwind High407.61.4721
Predominant Reaching Low795.70.7541
Predominant Reaching Low/Med621.50.9654
Predominant Reaching Medium546.81.0972
Predominant Reaching Med/High480.11.2497
Predominant Reaching High434.81.3801
SA/DSPL Upwind32.82SA/DSPL Downwind76.84
Scoring OptionTODTOT
5-Band Windward/Leeward Low1119.80.5358
5-Band Windward/Leeward Low/Med830.20.7227
5-Band Windward/Leeward Medium719.00.8345
5-Band Windward/Leeward Med/High646.50.9281
5-Band Windward/Leeward High588.11.0203
Windward/Leeward 60-40 Low1131.10.5304
Windward/Leeward 60-40 Low/Med843.50.7113
Windward/Leeward 60-40 Medium737.10.8140
Windward/Leeward 60-40 Med/High675.50.8882
Windward/Leeward 60-40 High630.60.9514
5-Band AP Low818.60.7329
5-Band AP Low/Med660.50.9084
5-Band AP Medium579.21.0359
5-Band AP Med/High520.61.1525
5-Band AP High479.01.2525
5-Band SF Bay Tour - Low967.10.6204
5-Band SF Bay Tour - Low/Med794.80.7549
5-Band SF Bay Tour - Medium691.30.8680
5-Band SF Bay Tour - Med/High625.20.9597
5-Band SF Bay Tour - High576.21.0413
Chicago-Mac Upwind0.8643
Chicago-Mac All Purpose0.9088
Chicago-Mac Downwind0.9516
Bayview-Mac Cove Island0.6693
Bayview-Mac Shore0.6738
Harvest Moon Regatta485.71.2353
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low749.00.8011
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High509.01.1788
Triple Number Windward/Leeward Low959.70.6252
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.01056.9807.2685.4612.9566.2522.5443.9418.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low749.00.8011
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High509.01.1788
Triple Number Windward/Leeward Low959.70.6252
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.01056.9807.2685.4612.9566.2522.5443.9418.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance638.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.01056.9807.2685.4612.9566.2522.5443.9418.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low749.00.8011
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High509.01.1788
Triple Number Windward/Leeward Low959.70.6252
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating638.90.9391
FinRating, kevyt tuuli1097.10.9115
FinRating, kova tuuli478.71.0445
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low749.00.8011
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High509.01.1788
Triple Number Windward/Leeward Low959.70.6252
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9391
Triple Number Coastal/Long Distance Low0.8011
Triple Number Coastal/Long Distance Medium1.0207
Triple Number Coastal/Long Distance High1.1788
Triple Number Windward/Leeward Low0.6252
Triple Number Windward/Leeward Medium0.8222
Triple Number Windward/Leeward High0.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.01056.9807.2685.4612.9566.2522.5443.9418.2
For information
General Purpose Handicap (GPH)658.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low749.00.8011
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High509.01.1788
Triple Number Windward/Leeward Low959.70.6252
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.01056.9807.2685.4612.9566.2522.5443.9418.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low749.00.8011
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High509.01.1788
Triple Number Windward/Leeward Low959.70.6252
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low749.00.8011
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High509.01.1788
Triple Number Windward/Leeward Low959.70.6252
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.01056.9807.2685.4612.9566.2522.5443.9418.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low749.00.8011
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High509.01.1788
Triple Number Windward/Leeward Low959.70.6252
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.01056.9807.2685.4612.9566.2522.5443.9418.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low749.0
Triple Number Coastal/Long Distance Medium587.8
Triple Number Coastal/Long Distance High509.0
Triple Number Windward/Leeward Low959.7
Triple Number Windward/Leeward Medium729.7
Triple Number Windward/Leeward High630.4
Predominantly Upwind650.7
Predominantly Downwind583.6
Predominantly Reaching563.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low749.00.8011
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High509.01.1788
Triple Number Windward/Leeward Low959.70.6252
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.01056.9807.2685.4612.9566.2522.5443.9418.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8011
Triple Number Coastal/Long Distance Medium1.0207
Triple Number Coastal/Long Distance High1.1788
Triple Number Windward/Leeward Low0.6252
Triple Number Windward/Leeward Medium0.8222
Triple Number Windward/Leeward High0.9518
Coastal/Long Distance0.9391
Predominantly Upwind0.9221
Predominantly Downwind1.0282
For information
General Purpose Handicap (GPH)658.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0207
Distanseseilas Trippeltall svak vind0.8011
Distanseseilas Trippeltall mellomvind1.0207
Distanseseilas Trippeltall sterk vind1.1788
Pølsebane Trippeltall svak vind0.6252
Pølsebane Trippeltall mellomvind0.8222
Pølsebane Trippeltall sterk vind0.9518
Motvind Singeltall0.9221
Medvind Singeltall1.0282
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low749.00.8011
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High509.01.1788
Triple Number Windward/Leeward Low959.70.6252
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Coastal/Long Distance638.90.9391
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind650.70.9221
Predominantly Downwind583.61.0282
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore561.41.0687
Cape Doctor Coastal460.21.3037
Triple Number Coastal/Long Distance Low749.00.8011
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High509.01.1788
Triple Number Windward/Leeward Low959.70.6252
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8011
Triple Number Coastal/Long Distance Medium1.0207
Triple Number Coastal/Long Distance High1.1788
Triple Number Windward/Leeward Low0.6252
Triple Number Windward/Leeward Medium0.8222
Triple Number Windward/Leeward High0.9518
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8011
Triple Number Coastal/Long Distance Medium1.0207
Triple Number Coastal/Long Distance High1.1788
Triple Number Windward/Leeward Low0.6252
Triple Number Windward/Leeward Medium0.8222
Triple Number Windward/Leeward High0.9518
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low749.00.8011
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High509.01.1788
Triple Number Windward/Leeward Low959.70.6252
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Predominantly Upwind650.70.9221
Predominantly Downwind583.61.0282
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.01056.9807.2685.4612.9566.2522.5443.9418.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low749.00.8011
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High509.01.1788
Triple Number Windward/Leeward Low959.70.6252
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.01056.9807.2685.4612.9566.2522.5443.9418.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low748.90.8011
Triple Number AP Medium587.91.0206
Triple Number AP High509.01.1788
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium729.70.8222
Triple Number Windward/Leeward High630.40.9518
Single Number Predominant Upwind674.30.8898
Single Number Predominant Reaching575.41.0427
Single Number Predominant Downwind602.80.9954
Predominant Upwind - Low911.40.6583
Predominant Upwind - Low/Med706.50.8493
Predominant Upwind - Medium632.70.9484
Predominant Upwind - Med/High590.61.0159
Predominant Upwind - High568.51.0555
Predominant Downwind Low885.00.6779
Predominant Downwind Low/Med666.50.9002
Predominant Downwind Medium569.01.0545
Predominant Downwind Med/High479.71.2509
Predominant Downwind High407.61.4721
Predominant Reaching Low795.70.7541
Predominant Reaching Low/Med621.50.9654
Predominant Reaching Medium546.81.0972
Predominant Reaching Med/High480.11.2497
Predominant Reaching High434.81.3801
SA/DSPL Upwind32.82SA/DSPL Downwind76.84
Scoring OptionTODTOT
5-Band Windward/Leeward Low1119.80.5358
5-Band Windward/Leeward Low/Med830.20.7227
5-Band Windward/Leeward Medium719.00.8345
5-Band Windward/Leeward Med/High646.50.9281
5-Band Windward/Leeward High588.11.0203
Windward/Leeward 60-40 Low1131.10.5304
Windward/Leeward 60-40 Low/Med843.50.7113
Windward/Leeward 60-40 Medium737.10.8140
Windward/Leeward 60-40 Med/High675.50.8882
Windward/Leeward 60-40 High630.60.9514
5-Band AP Low818.60.7329
5-Band AP Low/Med660.50.9084
5-Band AP Medium579.21.0359
5-Band AP Med/High520.61.1525
5-Band AP High479.01.2525
5-Band SF Bay Tour - Low967.10.6204
5-Band SF Bay Tour - Low/Med794.80.7549
5-Band SF Bay Tour - Medium691.30.8680
5-Band SF Bay Tour - Med/High625.20.9597
5-Band SF Bay Tour - High576.21.0413
Chicago-Mac Upwind0.8643
Chicago-Mac All Purpose0.9088
Chicago-Mac Downwind0.9516
Bayview-Mac Cove Island0.6693
Bayview-Mac Shore0.6738
Harvest Moon Regatta485.71.2353
ORC Ref  035100046D4Issued on 17/10/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
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
LOA6.942Max. Beam2.260Draft1.442Displacement753Wetted area8.91IMS L6.636LSM06.103Acc. length6.942Sink (kg/mm) 7.24
VCGD-0.247VCGM-0.243RM Rated (kg·m) 19.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight340Declared crew weight300
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P7.975IG8.153ISP9.412MDT10.076MDL10.131MDT20.070MDL20.070TL1.000MW0.116GO0.136
E2.876J2.340BAS1.145FSD0.030SFJ0.175SPLWPLTPS4.025BD0.095MWT24.00MCG3.880
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered22.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  035100046D4Issued on 17/10/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
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
ORC Ref  035100046D4Issued on 17/10/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org