Club Certificate2025
ENKIFRA-9903
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
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°39.4°37.3°36.7°36.7°36.6°37.2°39.6°
Beat VMG2.493.434.134.424.534.594.634.624.45
52°3.925.165.916.176.286.356.416.466.38
60°4.195.406.066.336.466.566.636.716.68
75°4.495.646.176.526.756.907.027.177.22
90°4.675.866.376.626.927.217.427.747.94
110°4.575.846.526.967.337.657.938.429.01
120°4.435.746.537.097.538.028.509.3810.19
135°3.855.206.186.887.558.369.2610.9212.57
150°3.114.415.496.226.867.448.2611.2714.41
Run VMG2.703.824.755.415.956.457.159.7612.50
Gybe Angles143.8°143.8°149.2°153.0°152.1°149.2°145.2°146.6°150.5°
APH ToD:587.2CDL: 7.027APH ToT: 1.0218CertNo:25268a
BOAT
ClassBRENTA 24DesignerL.BRENTABuilderINT.COMPOSITESAge date10/1997Series date01/1995Offset fileE302.OFFData fileF9903_25268a
HULL
Length Overall7.489 mMaximum Beam2.378 mDraft1.655 mDisplacement1,139 kgDLR4.2053IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight370 kg(default)Minimum weight240 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail21.6922.47Headsail Luffed12.8412.84Headsail FlyingSymmetricAsymmetric67.6067.60 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail5.53Storm Jib3.55Heavy Weather Jib9.59
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
2025: 1st ORC / Asy. Only / From: E4616
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
ENKIFRA-9903
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
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 VMG1446.61048.4872.5815.3794.7783.9777.0778.6809.3
52°918.3697.3609.4583.9573.6566.7562.0557.1563.9
60°859.8666.8594.5568.5557.2549.0543.2536.2539.0
75°802.6638.9583.7552.3533.3521.8513.0502.2498.3
90°770.9614.2564.8544.0519.9499.2485.0465.2453.3
110°787.6616.5552.5517.2491.0470.8454.2427.3399.3
120°813.1626.9551.1507.8477.9448.7423.7383.7353.4
135°935.7691.9582.1523.5476.6430.7388.9329.7286.5
150°1156.9816.3656.1578.6524.8483.6435.9319.4249.8
Run VMG1334.3942.6757.6666.0604.8558.5503.3368.8288.1
Selected Courses
Windward / Leeward1390.2995.5815.1740.6699.7671.2640.2573.7548.7
All purpose1035.5770.6655.9607.0576.9553.8532.1492.7475.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward716.30.8377
All purpose587.21.0218
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium587.81.0208
Triple Number Coastal/Long Distance High522.81.1477
Triple Number Windward/Leeward Low905.30.6628
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance634.50.9457
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium587.81.0208
Triple Number Coastal/Long Distance High522.81.1477
Triple Number Windward/Leeward Low905.30.6628
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.7990.2770.4674.8615.1575.3537.2469.7448.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7155
Downwind "popa"0.9542
70% up, 30% down "Ilhabela"0.7735
30% up, 70% down "Ilhabela-inverso"0.8674
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium587.81.0208
Triple Number Coastal/Long Distance High522.81.1477
Triple Number Windward/Leeward Low905.30.6628
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Predominantly Upwind644.40.9310
Predominantly Downwind575.61.0423
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low713.20.8412
Triple Number AP Medium587.81.0208
Triple Number AP High522.81.1477
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Single Number Predominant Upwind665.40.9018
Single Number Predominant Reaching572.31.0484
Single Number Predominant Downwind592.51.0126
Predominant Upwind - Low857.20.7000
Predominant Upwind - Low/Med688.00.8720
Predominant Upwind - Medium632.00.9494
Predominant Upwind - Med/High597.21.0047
Predominant Upwind - High577.71.0387
Predominant Downwind Low829.70.7232
Predominant Downwind Low/Med644.70.9307
Predominant Downwind Medium564.01.0639
Predominant Downwind Med/High490.61.2229
Predominant Downwind High428.21.4012
Predominant Reaching Low746.10.8042
Predominant Reaching Low/Med606.70.9890
Predominant Reaching Medium548.71.0935
Predominant Reaching Med/High498.81.2028
Predominant Reaching High464.01.2932
SA/DSPL Upwind31.64SA/DSPL Downwind81.81
Scoring OptionTODTOT
5-Band Windward/Leeward Low1049.10.5719
5-Band Windward/Leeward Low/Med798.40.7515
5-Band Windward/Leeward Medium706.40.8494
5-Band Windward/Leeward Med/High639.20.9386
5-Band Windward/Leeward High580.91.0330
Windward/Leeward 60-40 Low1060.10.5660
Windward/Leeward 60-40 Low/Med812.00.7389
Windward/Leeward 60-40 Medium725.40.8272
Windward/Leeward 60-40 Med/High667.40.8990
Windward/Leeward 60-40 High621.40.9655
5-Band AP Low771.70.7775
5-Band AP Low/Med643.90.9319
5-Band AP Medium580.91.0329
5-Band AP Med/High532.91.1258
5-Band AP High496.51.2084
5-Band SF Bay Tour - Low909.80.6595
5-Band SF Bay Tour - Low/Med766.20.7831
5-Band SF Bay Tour - Medium682.00.8798
5-Band SF Bay Tour - Med/High621.80.9649
5-Band SF Bay Tour - High573.91.0455
Chicago-Mac Upwind0.8798
Chicago-Mac All Purpose0.9270
Chicago-Mac Downwind0.9740
Bayview-Mac Cove Island0.7062
Bayview-Mac Shore0.7108
Harvest Moon Regatta501.71.1960
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance634.50.9457
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium587.81.0208
Triple Number Coastal/Long Distance High522.81.1477
Triple Number Windward/Leeward Low905.30.6628
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.7990.2770.4674.8615.1575.3537.2469.7448.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance634.50.9457
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium587.81.0208
Triple Number Coastal/Long Distance High522.81.1477
Triple Number Windward/Leeward Low905.30.6628
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.7990.2770.4674.8615.1575.3537.2469.7448.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance634.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.7990.2770.4674.8615.1575.3537.2469.7448.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium587.81.0208
Triple Number Coastal/Long Distance High522.81.1477
Triple Number Windward/Leeward Low905.30.6628
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating634.50.9457
FinRating, kevyt tuuli1026.90.9738
FinRating, kova tuuli497.61.0048
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium587.81.0208
Triple Number Coastal/Long Distance High522.81.1477
Triple Number Windward/Leeward Low905.30.6628
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9457
Triple Number Coastal/Long Distance Low0.8412
Triple Number Coastal/Long Distance Medium1.0208
Triple Number Coastal/Long Distance High1.1477
Triple Number Windward/Leeward Low0.6628
Triple Number Windward/Leeward Medium0.8382
Triple Number Windward/Leeward High0.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.7990.2770.4674.8615.1575.3537.2469.7448.5
For information
General Purpose Handicap (GPH)649.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance634.50.9457
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium587.81.0208
Triple Number Coastal/Long Distance High522.81.1477
Triple Number Windward/Leeward Low905.30.6628
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.7990.2770.4674.8615.1575.3537.2469.7448.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium587.81.0208
Triple Number Coastal/Long Distance High522.81.1477
Triple Number Windward/Leeward Low905.30.6628
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance634.50.9457
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium587.81.0208
Triple Number Coastal/Long Distance High522.81.1477
Triple Number Windward/Leeward Low905.30.6628
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.7990.2770.4674.8615.1575.3537.2469.7448.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance634.50.9457
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium587.81.0208
Triple Number Coastal/Long Distance High522.81.1477
Triple Number Windward/Leeward Low905.30.6628
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.7990.2770.4674.8615.1575.3537.2469.7448.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low713.3
Triple Number Coastal/Long Distance Medium587.8
Triple Number Coastal/Long Distance High522.8
Triple Number Windward/Leeward Low905.3
Triple Number Windward/Leeward Medium715.8
Triple Number Windward/Leeward High623.0
Predominantly Upwind644.4
Predominantly Downwind575.6
Predominantly Reaching560.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance634.50.9457
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium587.81.0208
Triple Number Coastal/Long Distance High522.81.1477
Triple Number Windward/Leeward Low905.30.6628
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.7990.2770.4674.8615.1575.3537.2469.7448.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8412
Triple Number Coastal/Long Distance Medium1.0208
Triple Number Coastal/Long Distance High1.1477
Triple Number Windward/Leeward Low0.6628
Triple Number Windward/Leeward Medium0.8382
Triple Number Windward/Leeward High0.9631
Coastal/Long Distance0.9457
Predominantly Upwind0.9310
Predominantly Downwind1.0423
For information
General Purpose Handicap (GPH)649.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0218
Distanseseilas Trippeltall svak vind0.8412
Distanseseilas Trippeltall mellomvind1.0208
Distanseseilas Trippeltall sterk vind1.1477
Pølsebane Trippeltall svak vind0.6628
Pølsebane Trippeltall mellomvind0.8382
Pølsebane Trippeltall sterk vind0.9631
Motvind Singeltall0.9310
Medvind Singeltall1.0423
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium587.81.0208
Triple Number Coastal/Long Distance High522.81.1477
Triple Number Windward/Leeward Low905.30.6628
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Coastal/Long Distance634.50.9457
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind644.40.9310
Predominantly Downwind575.61.0423
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore556.21.0788
Cape Doctor Coastal480.51.2486
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium587.81.0208
Triple Number Coastal/Long Distance High522.81.1477
Triple Number Windward/Leeward Low905.30.6628
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8412
Triple Number Coastal/Long Distance Medium1.0208
Triple Number Coastal/Long Distance High1.1477
Triple Number Windward/Leeward Low0.6628
Triple Number Windward/Leeward Medium0.8382
Triple Number Windward/Leeward High0.9631
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8412
Triple Number Coastal/Long Distance Medium1.0208
Triple Number Coastal/Long Distance High1.1477
Triple Number Windward/Leeward Low0.6628
Triple Number Windward/Leeward Medium0.8382
Triple Number Windward/Leeward High0.9631
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance634.50.9457
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium587.81.0208
Triple Number Coastal/Long Distance High522.81.1477
Triple Number Windward/Leeward Low905.30.6628
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Predominantly Upwind644.40.9310
Predominantly Downwind575.61.0423
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.7990.2770.4674.8615.1575.3537.2469.7448.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance634.50.9457
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium587.81.0208
Triple Number Coastal/Long Distance High522.81.1477
Triple Number Windward/Leeward Low905.30.6628
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.7990.2770.4674.8615.1575.3537.2469.7448.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low713.20.8412
Triple Number AP Medium587.81.0208
Triple Number AP High522.81.1477
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium715.80.8382
Triple Number Windward/Leeward High623.00.9631
Single Number Predominant Upwind665.40.9018
Single Number Predominant Reaching572.31.0484
Single Number Predominant Downwind592.51.0126
Predominant Upwind - Low857.20.7000
Predominant Upwind - Low/Med688.00.8720
Predominant Upwind - Medium632.00.9494
Predominant Upwind - Med/High597.21.0047
Predominant Upwind - High577.71.0387
Predominant Downwind Low829.70.7232
Predominant Downwind Low/Med644.70.9307
Predominant Downwind Medium564.01.0639
Predominant Downwind Med/High490.61.2229
Predominant Downwind High428.21.4012
Predominant Reaching Low746.10.8042
Predominant Reaching Low/Med606.70.9890
Predominant Reaching Medium548.71.0935
Predominant Reaching Med/High498.81.2028
Predominant Reaching High464.01.2932
SA/DSPL Upwind31.64SA/DSPL Downwind81.81
Scoring OptionTODTOT
5-Band Windward/Leeward Low1049.10.5719
5-Band Windward/Leeward Low/Med798.40.7515
5-Band Windward/Leeward Medium706.40.8494
5-Band Windward/Leeward Med/High639.20.9386
5-Band Windward/Leeward High580.91.0330
Windward/Leeward 60-40 Low1060.10.5660
Windward/Leeward 60-40 Low/Med812.00.7389
Windward/Leeward 60-40 Medium725.40.8272
Windward/Leeward 60-40 Med/High667.40.8990
Windward/Leeward 60-40 High621.40.9655
5-Band AP Low771.70.7775
5-Band AP Low/Med643.90.9319
5-Band AP Medium580.91.0329
5-Band AP Med/High532.91.1258
5-Band AP High496.51.2084
5-Band SF Bay Tour - Low909.80.6595
5-Band SF Bay Tour - Low/Med766.20.7831
5-Band SF Bay Tour - Medium682.00.8798
5-Band SF Bay Tour - Med/High621.80.9649
5-Band SF Bay Tour - High573.91.0455
Chicago-Mac Upwind0.8798
Chicago-Mac All Purpose0.9270
Chicago-Mac Downwind0.9740
Bayview-Mac Cove Island0.7062
Bayview-Mac Shore0.7108
Harvest Moon Regatta501.71.1960
Club Certificate2025
ENKIFRA-9903
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBRENTA 24MeasurementHINPlan reviewHull constructionSolidCarbon rudderYesLight stanchionsNoTrim tabNo
LOA7.489Max. Beam2.378Draft1.655Displacement1,139Wetted area10.41IMS L6.992LSM06.470Acc. length7.489Sink (kg/mm) 7.83
VCGD-0.064VCGM-0.028RM Rated (kg·m) 19.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight370Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P9.150IG8.360ISP10.250MDT10.080MDL10.120MDT20.080MDL20.065TL1.480MW0.120GO0.140
E3.450J2.620BAS1.080FSDNo FoilSFJ0.250SPLWPLTPS4.210BD0.112MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.064Flotation Date01/01/2013
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
ENKIFRA-9903
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.991.221.802.503.0521.6913/04/2025Triradial - ZZ Aramide
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.000.400.791.542.292.818.56NoNo 12.8413/04/2025Triradial - ZZ Aramide
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA112.029.9010.967.467.17104%67.6013/04/2025TriradialA210.749.059.905.267.0075%46.2413/04/2025Triradial