Club Certificate2025
EPROPULSIONESP-1147_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 Angles43.1°43.1°41.1°38.6°37.8°37.7°37.8°38.4°40.7°
Beat VMG2.373.273.974.424.594.654.694.694.52
52°3.704.975.836.256.426.506.566.616.55
60°3.965.226.026.396.606.716.796.886.87
75°4.115.386.136.536.837.057.187.377.45
90°4.235.556.336.626.907.247.537.948.19
110°4.355.706.537.057.437.768.098.759.47
120°4.215.576.477.067.628.168.639.7011.01
135°3.655.036.096.747.358.028.8911.6013.38
150°3.014.275.356.156.737.237.7910.3713.73
Run VMG2.603.704.635.335.866.276.748.9811.89
Gybe Angles144.0°144.0°148.5°151.9°153.6°151.9°147.8°141.8°147.0°
APH ToD:589.3CDL: 7.258APH ToT: 1.0182CertNo:114701
BOAT
ClassJ 80DesignerJOHNSTONEBuilderJ COMPOSITEAge date06/2008Series date01/2008Offset fileJ80.OD.offData fileE1147_C
HULL
Length Overall8.000 mMaximum Beam2.488 mDraft1.496 mDisplacement1,425 kgDLR4.4237IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight384 kg(declared)Minimum weight254 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail21.2321.90Headsail Luffed13.9813.98Headsail FlyingSymmetricAsymmetric65.4065.40 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail6.14Storm Jib4.57Heavy Weather Jib12.32
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
MEDIDAS DE CLASES.
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.
Club Certificate2025
EPROPULSIONESP-1147_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 VMG1516.41100.2906.6813.9784.4773.4768.1768.3796.8
52°972.7724.3617.4576.4560.7553.6549.0544.5549.3
60°910.1689.3598.4563.1545.1536.3530.3523.4524.3
75°875.0669.5587.1551.5527.2510.8501.4488.7483.5
90°851.5648.9569.1543.4521.4497.5478.3453.5439.6
110°827.4632.1551.5510.8484.2463.8445.0411.3380.2
120°855.3645.8556.3509.7472.7441.0417.0371.0326.9
135°986.8715.2591.5534.1490.1448.8405.0310.2269.0
150°1197.7843.4673.4585.5534.8497.7462.4347.1262.1
Run VMG1382.8973.8777.6675.0614.3573.8533.9400.8302.7
Selected Courses
Windward / Leeward1449.01037.0842.1744.4699.3673.6651.0584.5549.7
All purpose1093.4801.8669.8607.8574.9552.3532.9488.7465.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward723.80.8290
All purpose589.31.0182
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.00.9389
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.21030.7793.5677.1612.5572.9537.6465.9436.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7101
Downwind "popa"0.9233
70% up, 30% down "Ilhabela"0.7629
30% up, 70% down "Ilhabela-inverso"0.8470
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Predominantly Upwind646.10.9286
Predominantly Downwind585.71.0245
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low735.80.8154
Triple Number AP Medium588.21.0201
Triple Number AP High521.21.1512
Triple Number Windward/Leeward Low980.80.6118
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Single Number Predominant Upwind669.40.8963
Single Number Predominant Reaching579.11.0361
Single Number Predominant Downwind603.80.9938
Predominant Upwind - Low895.00.6704
Predominant Upwind - Low/Med698.10.8595
Predominant Upwind - Medium629.40.9533
Predominant Upwind - Med/High592.11.0134
Predominant Upwind - High569.11.0543
Predominant Downwind Low862.30.6958
Predominant Downwind Low/Med656.70.9136
Predominant Downwind Medium571.21.0504
Predominant Downwind Med/High499.41.2014
Predominant Downwind High429.11.3984
Predominant Reaching Low780.20.7690
Predominant Reaching Low/Med615.80.9744
Predominant Reaching Medium551.41.0882
Predominant Reaching Med/High498.41.2039
Predominant Reaching High455.21.3181
SA/DSPL Upwind27.77SA/DSPL Downwind68.33
Scoring OptionTODTOT
5-Band Windward/Leeward Low1091.40.5497
5-Band Windward/Leeward Low/Med815.30.7360
5-Band Windward/Leeward Medium710.30.8447
5-Band Windward/Leeward Med/High647.60.9265
5-Band Windward/Leeward High590.01.0169
Windward/Leeward 60-40 Low1104.30.5433
Windward/Leeward 60-40 Low/Med829.10.7237
Windward/Leeward 60-40 Medium727.50.8248
Windward/Leeward 60-40 Med/High672.10.8927
Windward/Leeward 60-40 High626.60.9575
5-Band AP Low802.20.7479
5-Band AP Low/Med653.40.9183
5-Band AP Medium580.91.0328
5-Band AP Med/High532.21.1273
5-Band AP High492.41.2185
5-Band SF Bay Tour - Low946.20.6341
5-Band SF Bay Tour - Low/Med781.90.7674
5-Band SF Bay Tour - Medium684.90.8760
5-Band SF Bay Tour - Med/High626.80.9572
5-Band SF Bay Tour - High577.31.0393
Chicago-Mac Upwind0.8722
Chicago-Mac All Purpose0.9145
Chicago-Mac Downwind0.9558
Bayview-Mac Cove Island0.6828
Bayview-Mac Shore0.6868
Harvest Moon Regatta503.21.1923
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.00.9389
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.21030.7793.5677.1612.5572.9537.6465.9436.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.00.9389
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.21030.7793.5677.1612.5572.9537.6465.9436.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance639.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.21030.7793.5677.1612.5572.9537.6465.9436.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)639.00.9389
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.21030.7793.5677.1612.5572.9537.6465.9436.9
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9389
Triple Number Coastal/Long Distance Low0.8154
Triple Number Coastal/Long Distance Medium1.0202
Triple Number Coastal/Long Distance High1.1512
Triple Number Windward/Leeward Low0.6386
Triple Number Windward/Leeward Medium0.8335
Triple Number Windward/Leeward High0.9498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.21030.7793.5677.1612.5572.9537.6465.9436.9
For information
General Purpose Handicap (GPH)656.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.00.9389
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.21030.7793.5677.1612.5572.9537.6465.9436.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.00.9389
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.21030.7793.5677.1612.5572.9537.6465.9436.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.00.9389
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.21030.7793.5677.1612.5572.9537.6465.9436.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low735.8
Triple Number Coastal/Long Distance Medium588.1
Triple Number Coastal/Long Distance High521.2
Triple Number Windward/Leeward Low939.6
Triple Number Windward/Leeward Medium719.9
Triple Number Windward/Leeward High631.7
Predominantly Upwind646.1
Predominantly Downwind585.7
Predominantly Reaching567.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.00.9389
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.21030.7793.5677.1612.5572.9537.6465.9436.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8154
Triple Number Coastal/Long Distance Medium1.0202
Triple Number Coastal/Long Distance High1.1512
Triple Number Windward/Leeward Low0.6386
Triple Number Windward/Leeward Medium0.8335
Triple Number Windward/Leeward High0.9498
Coastal/Long Distance0.9389
Predominantly Upwind0.9286
Predominantly Downwind1.0245
For information
General Purpose Handicap (GPH)656.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0182
Distanseseilas Trippeltall svak vind0.8154
Distanseseilas Trippeltall mellomvind1.0202
Distanseseilas Trippeltall sterk vind1.1512
Pølsebane Trippeltall svak vind0.6386
Pølsebane Trippeltall mellomvind0.8335
Pølsebane Trippeltall sterk vind0.9498
Motvind Singeltall0.9286
Medvind Singeltall1.0245
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Coastal/Long Distance639.00.9389
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind646.10.9286
Predominantly Downwind585.71.0245
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore560.21.0711
Cape Doctor Coastal472.61.2696
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8154
Triple Number Coastal/Long Distance Medium1.0202
Triple Number Coastal/Long Distance High1.1512
Triple Number Windward/Leeward Low0.6386
Triple Number Windward/Leeward Medium0.8335
Triple Number Windward/Leeward High0.9498
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8154
Triple Number Coastal/Long Distance Medium1.0202
Triple Number Coastal/Long Distance High1.1512
Triple Number Windward/Leeward Low0.6386
Triple Number Windward/Leeward Medium0.8335
Triple Number Windward/Leeward High0.9498
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.00.9389
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Predominantly Upwind646.10.9286
Predominantly Downwind585.71.0245
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.21030.7793.5677.1612.5572.9537.6465.9436.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.00.9389
Triple Number Coastal/Long Distance Low735.80.8154
Triple Number Coastal/Long Distance Medium588.11.0202
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.21030.7793.5677.1612.5572.9537.6465.9436.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low735.80.8154
Triple Number AP Medium588.21.0201
Triple Number AP High521.21.1512
Triple Number Windward/Leeward Low980.80.6118
Triple Number Windward/Leeward Medium719.90.8335
Triple Number Windward/Leeward High631.70.9498
Single Number Predominant Upwind669.40.8963
Single Number Predominant Reaching579.11.0361
Single Number Predominant Downwind603.80.9938
Predominant Upwind - Low895.00.6704
Predominant Upwind - Low/Med698.10.8595
Predominant Upwind - Medium629.40.9533
Predominant Upwind - Med/High592.11.0134
Predominant Upwind - High569.11.0543
Predominant Downwind Low862.30.6958
Predominant Downwind Low/Med656.70.9136
Predominant Downwind Medium571.21.0504
Predominant Downwind Med/High499.41.2014
Predominant Downwind High429.11.3984
Predominant Reaching Low780.20.7690
Predominant Reaching Low/Med615.80.9744
Predominant Reaching Medium551.41.0882
Predominant Reaching Med/High498.41.2039
Predominant Reaching High455.21.3181
SA/DSPL Upwind27.77SA/DSPL Downwind68.33
Scoring OptionTODTOT
5-Band Windward/Leeward Low1091.40.5497
5-Band Windward/Leeward Low/Med815.30.7360
5-Band Windward/Leeward Medium710.30.8447
5-Band Windward/Leeward Med/High647.60.9265
5-Band Windward/Leeward High590.01.0169
Windward/Leeward 60-40 Low1104.30.5433
Windward/Leeward 60-40 Low/Med829.10.7237
Windward/Leeward 60-40 Medium727.50.8248
Windward/Leeward 60-40 Med/High672.10.8927
Windward/Leeward 60-40 High626.60.9575
5-Band AP Low802.20.7479
5-Band AP Low/Med653.40.9183
5-Band AP Medium580.91.0328
5-Band AP Med/High532.21.1273
5-Band AP High492.41.2185
5-Band SF Bay Tour - Low946.20.6341
5-Band SF Bay Tour - Low/Med781.90.7674
5-Band SF Bay Tour - Medium684.90.8760
5-Band SF Bay Tour - Med/High626.80.9572
5-Band SF Bay Tour - High577.31.0393
Chicago-Mac Upwind0.8722
Chicago-Mac All Purpose0.9145
Chicago-Mac Downwind0.9558
Bayview-Mac Cove Island0.6828
Bayview-Mac Shore0.6868
Harvest Moon Regatta503.21.1923
Club Certificate2025
EPROPULSIONESP-1147_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 80MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.000Max. Beam2.488Draft1.496Displacement1,425Wetted area11.92IMS L7.268LSM06.855Acc. length8.032Sink (kg/mm) 9.10
VCGD-0.183VCGM-0.108RM Rated (kg·m) 28.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight402Declared crew weight384
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P9.200IG9.550ISP10.060MDT10.081MDL10.133MDT20.065MDL20.103TL0.310MW0.133GO0.133
E3.810J2.880BAS1.300FSD0.026SFJSPLWPLTPS4.700BD0.094MWT55.00MCG3.450
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered30.4Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
EPROPULSIONESP-1147_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.161.452.483.2421.23vela de clase
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0010.081.482.959.30YesNo 13.98vela de clase
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment00112.209.6010.907.008.0088%65.40vela de clase