Club Certificate2025
DALTONERFRA-8239
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 Angles42.1°42.1°39.3°37.6°37.2°37.3°37.8°38.6°41.5°
Beat VMG2.573.484.114.424.514.554.574.554.34
52°4.025.215.886.176.276.336.376.406.33
60°4.255.436.036.306.436.506.546.596.57
75°4.385.556.136.436.626.746.826.946.98
90°4.215.456.156.456.696.907.077.327.47
110°4.195.466.226.616.917.157.347.697.91
120°4.005.296.116.556.907.257.608.178.67
135°3.444.755.756.306.687.067.518.6510.27
150°2.834.055.115.906.386.737.098.079.90
Run VMG2.453.504.435.195.796.256.607.288.57
Gybe Angles145.6°145.6°150.8°157.2°166.0°175.4°178.1°175.4°148.8°
APH ToD:610.8CDL: 7.187APH ToT: 0.9822CertNo:25301a
BOAT
ClassHALF TON Proto 2GDesignerFAUROUX JacquesBuilderCN. RHONE LYONAge date03/1981Series date03/1981Offset fileF8239B.OFFData fileF8239_25301a
HULL
Length Overall9.010 mMaximum Beam3.174 mDraft1.715 mDisplacement2,469 kgDLR7.7322IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.360m
CREW
Maximum weight400 kg(default)Minimum weight270 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.6328.16Headsail Luffed20.0720.07Headsail FlyingSymmetric57.7657.76Asymmetric
STORM SAIL AREAS (m²)
Trysail8.12Storm Jib7.25Heavy Weather Jib19.56
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
2025: NC / 2024: P, E, SPL, J, New Sails, MWT & MCG Off / Club DSPL / 2023: NC / Ex: FORLANE 8 / From: IOR 89072
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
DALTONERFRA-8239
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 VMG1399.11034.2874.9814.9797.7791.2787.9792.1828.7
52°896.0690.8612.0583.9573.7568.6565.3562.7568.3
60°846.8663.2597.2571.3559.9554.2550.2546.2548.3
75°821.7648.2587.7560.1544.0534.0527.7519.0515.9
90°854.9660.0585.7557.9538.4521.8509.2492.1482.1
110°860.1659.0578.8544.6521.3503.5490.2468.0454.9
120°899.0680.4589.6550.0521.5496.4474.0440.5415.1
135°1045.7757.2626.5571.1538.9510.0479.5416.2350.5
150°1274.1889.7704.2610.0564.6535.3508.0446.1363.7
Run VMG1468.21027.3812.6693.5621.4576.2545.8494.8419.9
Selected Courses
Windward / Leeward1432.21030.8843.8754.2709.6683.7666.9643.4624.3
All purpose1079.7801.1678.4624.0596.4578.5564.5541.3524.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward735.20.8161
All purpose610.80.9822
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High559.31.0727
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9108
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High559.31.0727
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1515.51030.4798.8690.9633.3599.2569.6518.4498.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7127
Downwind "popa"0.8802
70% up, 30% down "Ilhabela"0.7559
30% up, 70% down "Ilhabela-inverso"0.8222
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High559.31.0727
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Predominantly Upwind659.00.9105
Predominantly Downwind612.10.9803
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low739.70.8111
Triple Number AP Medium608.00.9868
Triple Number AP High559.31.0727
Triple Number Windward/Leeward Low977.90.6135
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Single Number Predominant Upwind681.00.8811
Single Number Predominant Reaching605.10.9915
Single Number Predominant Downwind635.30.9445
Predominant Upwind - Low870.90.6890
Predominant Upwind - Low/Med700.20.8570
Predominant Upwind - Medium645.20.9299
Predominant Upwind - Med/High618.50.9701
Predominant Upwind - High606.00.9900
Predominant Downwind Low887.60.6760
Predominant Downwind Low/Med679.30.8832
Predominant Downwind Medium596.51.0059
Predominant Downwind Med/High540.51.1100
Predominant Downwind High498.21.2042
Predominant Reaching Low788.90.7605
Predominant Reaching Low/Med632.70.9483
Predominant Reaching Medium576.11.0415
Predominant Reaching Med/High537.31.1168
Predominant Reaching High508.51.1800
SA/DSPL Upwind26.03SA/DSPL Downwind46.60
Scoring OptionTODTOT
5-Band Windward/Leeward Low1084.70.5531
5-Band Windward/Leeward Low/Med819.90.7318
5-Band Windward/Leeward Medium720.20.8331
5-Band Windward/Leeward Med/High669.30.8964
5-Band Windward/Leeward High644.20.9314
Windward/Leeward 60-40 Low1084.90.5530
Windward/Leeward 60-40 Low/Med829.10.7237
Windward/Leeward 60-40 Medium737.20.8139
Windward/Leeward 60-40 Med/High693.50.8652
Windward/Leeward 60-40 High674.90.8890
5-Band AP Low808.80.7418
5-Band AP Low/Med665.20.9020
5-Band AP Medium602.10.9964
5-Band AP Med/High565.61.0607
5-Band AP High542.31.1063
5-Band SF Bay Tour - Low939.30.6388
5-Band SF Bay Tour - Low/Med787.80.7616
5-Band SF Bay Tour - Medium701.10.8558
5-Band SF Bay Tour - Med/High656.30.9142
5-Band SF Bay Tour - High631.70.9498
Chicago-Mac Upwind0.8616
Chicago-Mac All Purpose0.8901
Chicago-Mac Downwind0.9149
Bayview-Mac Cove Island0.6796
Bayview-Mac Shore0.6847
Harvest Moon Regatta537.91.1155
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9108
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High559.31.0727
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1515.51030.4798.8690.9633.3599.2569.6518.4498.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9108
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High559.31.0727
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1515.51030.4798.8690.9633.3599.2569.6518.4498.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance658.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1515.51030.4798.8690.9633.3599.2569.6518.4498.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High559.31.0727
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating658.70.9108
FinRating, kevyt tuuli1065.90.9382
FinRating, kova tuuli544.90.9177
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High559.31.0727
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9108
Triple Number Coastal/Long Distance Low0.8111
Triple Number Coastal/Long Distance Medium0.9869
Triple Number Coastal/Long Distance High1.0727
Triple Number Windward/Leeward Low0.6402
Triple Number Windward/Leeward Medium0.8229
Triple Number Windward/Leeward High0.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1515.51030.4798.8690.9633.3599.2569.6518.4498.5
For information
General Purpose Handicap (GPH)675.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9108
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High559.31.0727
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1515.51030.4798.8690.9633.3599.2569.6518.4498.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High559.31.0727
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9108
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High559.31.0727
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1515.51030.4798.8690.9633.3599.2569.6518.4498.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9108
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High559.31.0727
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1515.51030.4798.8690.9633.3599.2569.6518.4498.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low739.7
Triple Number Coastal/Long Distance Medium608.0
Triple Number Coastal/Long Distance High559.3
Triple Number Windward/Leeward Low937.2
Triple Number Windward/Leeward Medium729.1
Triple Number Windward/Leeward High662.3
Predominantly Upwind659.0
Predominantly Downwind612.1
Predominantly Reaching593.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9108
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High559.31.0727
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1515.51030.4798.8690.9633.3599.2569.6518.4498.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8111
Triple Number Coastal/Long Distance Medium0.9869
Triple Number Coastal/Long Distance High1.0727
Triple Number Windward/Leeward Low0.6402
Triple Number Windward/Leeward Medium0.8229
Triple Number Windward/Leeward High0.9059
Coastal/Long Distance0.9108
Predominantly Upwind0.9105
Predominantly Downwind0.9803
For information
General Purpose Handicap (GPH)675.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9822
Distanseseilas Trippeltall svak vind0.8111
Distanseseilas Trippeltall mellomvind0.9869
Distanseseilas Trippeltall sterk vind1.0727
Pølsebane Trippeltall svak vind0.6402
Pølsebane Trippeltall mellomvind0.8229
Pølsebane Trippeltall sterk vind0.9059
Motvind Singeltall0.9105
Medvind Singeltall0.9803
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High559.31.0727
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Coastal/Long Distance658.70.9108
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind659.00.9105
Predominantly Downwind612.10.9803
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore630.10.9523
Cape Doctor Coastal529.31.1337
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High559.31.0727
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8111
Triple Number Coastal/Long Distance Medium0.9869
Triple Number Coastal/Long Distance High1.0727
Triple Number Windward/Leeward Low0.6402
Triple Number Windward/Leeward Medium0.8229
Triple Number Windward/Leeward High0.9059
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8111
Triple Number Coastal/Long Distance Medium0.9869
Triple Number Coastal/Long Distance High1.0727
Triple Number Windward/Leeward Low0.6402
Triple Number Windward/Leeward Medium0.8229
Triple Number Windward/Leeward High0.9059
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9108
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High559.31.0727
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Predominantly Upwind659.00.9105
Predominantly Downwind612.10.9803
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1515.51030.4798.8690.9633.3599.2569.6518.4498.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.70.9108
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High559.31.0727
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1515.51030.4798.8690.9633.3599.2569.6518.4498.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low739.70.8111
Triple Number AP Medium608.00.9868
Triple Number AP High559.31.0727
Triple Number Windward/Leeward Low977.90.6135
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High662.30.9059
Single Number Predominant Upwind681.00.8811
Single Number Predominant Reaching605.10.9915
Single Number Predominant Downwind635.30.9445
Predominant Upwind - Low870.90.6890
Predominant Upwind - Low/Med700.20.8570
Predominant Upwind - Medium645.20.9299
Predominant Upwind - Med/High618.50.9701
Predominant Upwind - High606.00.9900
Predominant Downwind Low887.60.6760
Predominant Downwind Low/Med679.30.8832
Predominant Downwind Medium596.51.0059
Predominant Downwind Med/High540.51.1100
Predominant Downwind High498.21.2042
Predominant Reaching Low788.90.7605
Predominant Reaching Low/Med632.70.9483
Predominant Reaching Medium576.11.0415
Predominant Reaching Med/High537.31.1168
Predominant Reaching High508.51.1800
SA/DSPL Upwind26.03SA/DSPL Downwind46.60
Scoring OptionTODTOT
5-Band Windward/Leeward Low1084.70.5531
5-Band Windward/Leeward Low/Med819.90.7318
5-Band Windward/Leeward Medium720.20.8331
5-Band Windward/Leeward Med/High669.30.8964
5-Band Windward/Leeward High644.20.9314
Windward/Leeward 60-40 Low1084.90.5530
Windward/Leeward 60-40 Low/Med829.10.7237
Windward/Leeward 60-40 Medium737.20.8139
Windward/Leeward 60-40 Med/High693.50.8652
Windward/Leeward 60-40 High674.90.8890
5-Band AP Low808.80.7418
5-Band AP Low/Med665.20.9020
5-Band AP Medium602.10.9964
5-Band AP Med/High565.61.0607
5-Band AP High542.31.1063
5-Band SF Bay Tour - Low939.30.6388
5-Band SF Bay Tour - Low/Med787.80.7616
5-Band SF Bay Tour - Medium701.10.8558
5-Band SF Bay Tour - Med/High656.30.9142
5-Band SF Bay Tour - High631.70.9498
Chicago-Mac Upwind0.8616
Chicago-Mac All Purpose0.8901
Chicago-Mac Downwind0.9149
Bayview-Mac Cove Island0.6796
Bayview-Mac Shore0.6847
Harvest Moon Regatta537.91.1155
Club Certificate2025
DALTONERFRA-8239
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHALF TON Proto 2GMeasurementHIN1532Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.010Max. Beam3.174Draft1.715Displacement2,469Wetted area14.90IMS L7.367LSM06.834Acc. length9.010Sink (kg/mm) 11.39
VCGD0.179VCGM0.204RM Rated (kg·m) 44.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight400Declared crew weightN/A
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.360PBW0.116PIPA0.0037
PSD0.022PHD0.067PHL0.136
PSA17.0°ESL0.570
ST10.020ST20.076ST30.076
ST40.047ST50.245
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays2CheckstaysSpreaders2Rotating mastNo
P11.650IG12.020ISP12.025MDT10.098MDL10.159MDT20.098MDL20.140TL0.330MW0.155GO0.159
E3.980J3.100BAS1.300FSD0.030SFJ0.045SPL3.160WPLTPSBD0.140MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.179Flotation Date01/01/2013
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
DALTONERFRA-8239
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM30.200.841.492.553.3627.6315/02/2024Course
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG30.160.651.151.952.663.3010.85YesNo 20.0715/02/2024Course
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS311.5911.5911.596.055.7057.7615/02/2024Course