Double HandedInternational Certificate2025
JALOPINESP-4610
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 Angles41.8°41.8°39.8°39.1°39.1°39.3°39.5°41.5°46.8°
Beat VMG2.463.333.904.094.164.194.194.013.62
52°3.784.985.695.895.986.036.055.965.69
60°3.995.205.896.096.186.246.276.236.08
75°4.135.356.036.336.486.596.666.706.65
90°4.315.456.026.436.746.947.087.257.33
110°4.355.636.366.727.027.297.558.018.26
120°4.195.516.366.917.327.688.058.749.38
135°3.554.925.986.677.308.078.9010.1911.46
150°2.894.135.216.026.667.247.9610.3913.32
Run VMG2.503.584.515.225.786.276.899.0011.53
Gybe Angles142.7°142.7°147.7°151.7°152.4°149.6°146.5°145.6°149.5°
APH ToD:619.2CDL: 6.366APH ToT: 0.9690CertNo:4610R1
BOAT
ClassBRENTA 24DesignerL.BRENTABuilderINT.COMPOSITESAge date07/1998Series date10/1995Offset fileE302.OFFData fileE4610
HULL
Length Overall7.489 mMaximum Beam2.378 mDraft1.650 mDisplacement1,114 kgDLR4.1022IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight140 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.4218.81Headsail Luffed11.2311.23Headsail FlyingSymmetricAsymmetric51.2551.25 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail5.55Storm Jib3.82Heavy Weather Jib10.30
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment19.9 kg·mStability Index114.0
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.
Double HandedInternational Certificate2025
JALOPINESP-4610
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 VMG1462.01082.3923.1880.9865.0859.0859.2897.6994.9
52°952.4722.9632.9611.3602.0597.2595.2603.6632.9
60°902.5691.9611.7591.4582.2576.9574.0577.4592.5
75°871.2672.8596.8568.5555.4546.5540.9537.6541.7
90°835.9661.0598.4559.8534.1518.6508.5496.4491.2
110°827.6639.2566.5535.5512.6493.5476.9449.3435.6
120°858.9653.1566.4521.2492.1468.6447.5411.9383.9
135°1013.8731.9602.2540.1492.9446.1404.4353.3314.2
150°1247.6871.3690.7597.8540.4497.5452.2346.6270.3
Run VMG1440.21006.1797.5689.5622.5574.5522.1400.2312.1
Selected Courses
Windward / Leeward1449.71044.2860.3785.2743.8716.8690.7648.9653.5
All purpose1089.8808.1685.8635.9606.7585.7567.3542.4544.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward763.30.7861
All purpose619.20.9690
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low746.90.8033
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High562.61.0665
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.30.8952
Triple Number Coastal/Long Distance Low746.90.8033
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High562.61.0665
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1526.41040.4811.6710.9648.5609.0572.5511.1500.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6596
Downwind "popa"0.9106
70% up, 30% down "Ilhabela"0.7191
30% up, 70% down "Ilhabela-inverso"0.8173
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low746.90.8033
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High562.61.0665
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Predominantly Upwind682.80.8787
Predominantly Downwind601.00.9983
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low746.90.8033
Triple Number AP Medium617.80.9711
Triple Number AP High562.61.0665
Triple Number Windward/Leeward Low994.60.6032
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Single Number Predominant Upwind707.50.8481
Single Number Predominant Reaching602.00.9967
Single Number Predominant Downwind622.70.9635
Predominant Upwind - Low894.70.6706
Predominant Upwind - Low/Med723.90.8288
Predominant Upwind - Medium670.10.8954
Predominant Upwind - Med/High643.60.9323
Predominant Upwind - High643.20.9329
Predominant Downwind Low879.50.6822
Predominant Downwind Low/Med674.20.8900
Predominant Downwind Medium587.41.0214
Predominant Downwind Med/High517.11.1602
Predominant Downwind High464.81.2908
Predominant Reaching Low789.80.7597
Predominant Reaching Low/Med634.50.9456
Predominant Reaching Medium572.41.0482
Predominant Reaching Med/High527.21.1381
Predominant Reaching High503.01.1928
SA/DSPL Upwind27.59SA/DSPL Downwind64.80
Scoring OptionTODTOT
5-Band Windward/Leeward Low1100.00.5455
5-Band Windward/Leeward Low/Med843.70.7112
5-Band Windward/Leeward Medium751.40.7985
5-Band Windward/Leeward Med/High692.60.8664
5-Band Windward/Leeward High656.90.9133
Windward/Leeward 60-40 Low1107.50.5418
Windward/Leeward 60-40 Low/Med859.60.6980
Windward/Leeward 60-40 Medium775.30.7739
Windward/Leeward 60-40 Med/High727.30.8250
Windward/Leeward 60-40 High707.10.8485
5-Band AP Low811.60.7393
5-Band AP Low/Med674.50.8895
5-Band AP Medium611.30.9815
5-Band AP Med/High569.61.0534
5-Band AP High547.11.0968
5-Band SF Bay Tour - Low953.40.6293
5-Band SF Bay Tour - Low/Med809.10.7415
5-Band SF Bay Tour - Medium726.10.8263
5-Band SF Bay Tour - Med/High674.50.8895
5-Band SF Bay Tour - High649.00.9246
Chicago-Mac Upwind0.8297
Chicago-Mac All Purpose0.8786
Chicago-Mac Downwind0.9282
Bayview-Mac Cove Island0.6700
Bayview-Mac Shore0.6745
Harvest Moon Regatta524.21.1447
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.30.8952
Triple Number Coastal/Long Distance Low746.90.8033
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High562.61.0665
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1526.41040.4811.6710.9648.5609.0572.5511.1500.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.30.8952
Triple Number Coastal/Long Distance Low746.90.8033
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High562.61.0665
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1526.41040.4811.6710.9648.5609.0572.5511.1500.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance670.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1526.41040.4811.6710.9648.5609.0572.5511.1500.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low746.90.8033
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High562.61.0665
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating670.30.8952
FinRating, kevyt tuuli1077.50.9280
FinRating, kova tuuli549.40.9100
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low746.90.8033
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High562.61.0665
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8952
Triple Number Coastal/Long Distance Low0.8033
Triple Number Coastal/Long Distance Medium0.9712
Triple Number Coastal/Long Distance High1.0665
Triple Number Windward/Leeward Low0.6301
Triple Number Windward/Leeward Medium0.7889
Triple Number Windward/Leeward High0.8804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1526.41040.4811.6710.9648.5609.0572.5511.1500.1
For information
General Purpose Handicap (GPH)683.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.30.8952
Triple Number Coastal/Long Distance Low746.90.8033
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High562.61.0665
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1526.41040.4811.6710.9648.5609.0572.5511.1500.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low746.90.8033
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High562.61.0665
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.30.8952
Triple Number Coastal/Long Distance Low746.90.8033
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High562.61.0665
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1526.41040.4811.6710.9648.5609.0572.5511.1500.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.30.8952
Triple Number Coastal/Long Distance Low746.90.8033
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High562.61.0665
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1526.41040.4811.6710.9648.5609.0572.5511.1500.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low746.9
Triple Number Coastal/Long Distance Medium617.8
Triple Number Coastal/Long Distance High562.6
Triple Number Windward/Leeward Low952.2
Triple Number Windward/Leeward Medium760.6
Triple Number Windward/Leeward High681.5
Predominantly Upwind682.8
Predominantly Downwind601.0
Predominantly Reaching585.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.30.8952
Triple Number Coastal/Long Distance Low746.90.8033
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High562.61.0665
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1526.41040.4811.6710.9648.5609.0572.5511.1500.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8033
Triple Number Coastal/Long Distance Medium0.9712
Triple Number Coastal/Long Distance High1.0665
Triple Number Windward/Leeward Low0.6301
Triple Number Windward/Leeward Medium0.7889
Triple Number Windward/Leeward High0.8804
Coastal/Long Distance0.8952
Predominantly Upwind0.8787
Predominantly Downwind0.9983
For information
General Purpose Handicap (GPH)683.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9690
Distanseseilas Trippeltall svak vind0.8033
Distanseseilas Trippeltall mellomvind0.9712
Distanseseilas Trippeltall sterk vind1.0665
Pølsebane Trippeltall svak vind0.6301
Pølsebane Trippeltall mellomvind0.7889
Pølsebane Trippeltall sterk vind0.8804
Motvind Singeltall0.8787
Medvind Singeltall0.9983
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low746.90.8033
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High562.61.0665
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Coastal/Long Distance670.30.8952
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind682.80.8787
Predominantly Downwind601.00.9983
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore652.10.9201
Cape Doctor Coastal543.81.1034
Triple Number Coastal/Long Distance Low746.90.8033
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High562.61.0665
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8033
Triple Number Coastal/Long Distance Medium0.9712
Triple Number Coastal/Long Distance High1.0665
Triple Number Windward/Leeward Low0.6301
Triple Number Windward/Leeward Medium0.7889
Triple Number Windward/Leeward High0.8804
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8033
Triple Number Coastal/Long Distance Medium0.9712
Triple Number Coastal/Long Distance High1.0665
Triple Number Windward/Leeward Low0.6301
Triple Number Windward/Leeward Medium0.7889
Triple Number Windward/Leeward High0.8804
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.30.8952
Triple Number Coastal/Long Distance Low746.90.8033
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High562.61.0665
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Predominantly Upwind682.80.8787
Predominantly Downwind601.00.9983
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1526.41040.4811.6710.9648.5609.0572.5511.1500.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.30.8952
Triple Number Coastal/Long Distance Low746.90.8033
Triple Number Coastal/Long Distance Medium617.80.9712
Triple Number Coastal/Long Distance High562.61.0665
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1526.41040.4811.6710.9648.5609.0572.5511.1500.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low746.90.8033
Triple Number AP Medium617.80.9711
Triple Number AP High562.61.0665
Triple Number Windward/Leeward Low994.60.6032
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High681.50.8804
Single Number Predominant Upwind707.50.8481
Single Number Predominant Reaching602.00.9967
Single Number Predominant Downwind622.70.9635
Predominant Upwind - Low894.70.6706
Predominant Upwind - Low/Med723.90.8288
Predominant Upwind - Medium670.10.8954
Predominant Upwind - Med/High643.60.9323
Predominant Upwind - High643.20.9329
Predominant Downwind Low879.50.6822
Predominant Downwind Low/Med674.20.8900
Predominant Downwind Medium587.41.0214
Predominant Downwind Med/High517.11.1602
Predominant Downwind High464.81.2908
Predominant Reaching Low789.80.7597
Predominant Reaching Low/Med634.50.9456
Predominant Reaching Medium572.41.0482
Predominant Reaching Med/High527.21.1381
Predominant Reaching High503.01.1928
SA/DSPL Upwind27.59SA/DSPL Downwind64.80
Scoring OptionTODTOT
5-Band Windward/Leeward Low1100.00.5455
5-Band Windward/Leeward Low/Med843.70.7112
5-Band Windward/Leeward Medium751.40.7985
5-Band Windward/Leeward Med/High692.60.8664
5-Band Windward/Leeward High656.90.9133
Windward/Leeward 60-40 Low1107.50.5418
Windward/Leeward 60-40 Low/Med859.60.6980
Windward/Leeward 60-40 Medium775.30.7739
Windward/Leeward 60-40 Med/High727.30.8250
Windward/Leeward 60-40 High707.10.8485
5-Band AP Low811.60.7393
5-Band AP Low/Med674.50.8895
5-Band AP Medium611.30.9815
5-Band AP Med/High569.61.0534
5-Band AP High547.11.0968
5-Band SF Bay Tour - Low953.40.6293
5-Band SF Bay Tour - Low/Med809.10.7415
5-Band SF Bay Tour - Medium726.10.8263
5-Band SF Bay Tour - Med/High674.50.8895
5-Band SF Bay Tour - High649.00.9246
Chicago-Mac Upwind0.8297
Chicago-Mac All Purpose0.8786
Chicago-Mac Downwind0.9282
Bayview-Mac Cove Island0.6700
Bayview-Mac Shore0.6745
Harvest Moon Regatta524.21.1447
Double HandedInternational Certificate2025
JALOPINESP-4610
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBRENTA 24Measurement01/05/2024HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.489Max. Beam2.378Draft1.650Displacement1,114Wetted area10.41IMS L6.772LSM06.475Acc. length7.489Sink (kg/mm) 7.94
VCGD-0.072VCGM-0.032RM Rated (kg·m) 19.9Limit of positive stability(°) 122.2Stability Index114.0Default crew weight170Declared crew weight140
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders1Rotating mastNo
P9.050IG8.640ISP8.760MDT10.075MDL10.115MDT20.063MDL20.066TL0.970MW0.750GO0.780
E3.500J2.850BAS1.110FSD0.000SFJ0.190SPL3.030WPLTPS4.030BD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date01/05/2024MeasurerESP 699
SFFP0.066FFM0.920FF0.920LCFcl4.104SG1.0250
SAFP7.097FAM0.668FA0.668LCFsh4.269HBI0.808
W118.7W218.7W318.7W418.7
PD1562.3PD2567.3PD3586.1PD4571.9
WD7.650PLM9000.00GSA1.0RSA1.0RM19.7
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedInternational Certificate2025
JALOPINESP-4610
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.150.711.252.162.9018.4204/04/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.060.350.661.322.012.698.38NoNo 11.2304/04/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment310.558.709.636.605.55119%51.2526/08/2022