Club Certificate2025
SPIRITFRA-27929
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 Angles41.3°41.3°39.7°38.2°38.0°38.1°38.2°39.0°41.0°
Beat VMG2.573.464.074.424.554.614.644.634.49
52°3.955.155.876.236.396.476.516.566.54
60°4.175.376.036.386.566.656.716.796.79
75°4.305.506.146.506.746.907.017.167.23
90°4.155.396.146.576.837.047.247.527.71
110°3.975.296.166.637.007.337.618.058.39
120°3.775.096.006.536.927.307.678.589.45
135°3.304.565.556.216.657.037.448.5110.84
150°2.723.884.905.736.316.717.077.919.54
Run VMG2.363.364.255.025.676.196.597.278.26
Gybe Angles146.9°146.9°151.9°156.5°164.6°171.8°178.1°178.1°146.7°
APH ToD:609.9CDL: 7.210APH ToT: 0.9838CertNo:25314a
BOAT
ClassHALF TON Proto 2GDesignerHUMPHREYS RobBuilderBLACHFORDAge date05/1983Series date04/1983Offset fileSPIRIT.OFFData fileF27929_25314a
HULL
Length Overall9.296 mMaximum Beam3.250 mDraft1.768 mDisplacement2,380 kgDLR8.0911IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.355m
CREW
Maximum weight385 kg(default)Minimum weight255 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.3828.95Headsail Luffed20.6620.66Headsail FlyingSymmetric46.2546.25Asymmetric
STORM SAIL AREAS (m²)
Trysail8.69Storm Jib5.51Heavy Weather Jib14.86
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
2019-2025: NC / DSPM = -5kg / From: HALF_830.dxt
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
SPIRITFRA-27929
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 VMG1400.51041.9884.0813.7790.4780.8776.1777.2800.9
52°911.6698.7613.5577.8563.1556.7552.6548.5550.7
60°863.1670.3596.9564.6548.9541.4536.4530.5529.9
75°837.7654.4586.2553.8534.1521.4513.5503.1498.2
90°868.2667.4586.6548.0527.4511.2497.3478.6466.7
110°906.9680.9584.8542.7514.1491.4472.9447.1428.9
120°953.7707.6599.7551.5520.0493.3469.4419.8380.8
135°1092.4790.0649.2579.4541.3512.0484.1423.3332.1
150°1322.3927.7734.9627.8571.0536.9509.4455.1377.4
Run VMG1528.11071.2847.2717.0634.5581.8546.3495.1435.8
Selected Courses
Windward / Leeward1462.31056.6865.6765.3712.5681.3661.2636.1618.3
All purpose1108.3819.9690.3626.3593.0572.1556.5532.0509.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward740.40.8104
All purpose609.90.9838
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.10.7946
Triple Number Coastal/Long Distance Medium607.00.9885
Triple Number Coastal/Long Distance High551.21.0885
Triple Number Windward/Leeward Low961.10.6243
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low755.10.7946
Triple Number Coastal/Long Distance Medium607.00.9885
Triple Number Coastal/Long Distance High551.21.0885
Triple Number Windward/Leeward Low961.10.6243
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1553.51058.0818.4697.5631.0593.4562.0506.0482.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7162
Downwind "popa"0.8583
70% up, 30% down "Ilhabela"0.7537
30% up, 70% down "Ilhabela-inverso"0.8101
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.10.7946
Triple Number Coastal/Long Distance Medium607.00.9885
Triple Number Coastal/Long Distance High551.21.0885
Triple Number Windward/Leeward Low961.10.6243
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Predominantly Upwind657.00.9133
Predominantly Downwind618.60.9699
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low755.10.7946
Triple Number AP Medium607.00.9884
Triple Number AP High551.21.0885
Triple Number Windward/Leeward Low1001.40.5992
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Single Number Predominant Upwind678.50.8843
Single Number Predominant Reaching605.00.9917
Single Number Predominant Downwind642.30.9342
Predominant Upwind - Low884.20.6786
Predominant Upwind - Low/Med703.90.8524
Predominant Upwind - Medium640.50.9368
Predominant Upwind - Med/High609.40.9847
Predominant Upwind - High594.21.0097
Predominant Downwind Low916.10.6550
Predominant Downwind Low/Med693.50.8652
Predominant Downwind Medium599.91.0002
Predominant Downwind Med/High538.71.1138
Predominant Downwind High495.01.2121
Predominant Reaching Low806.80.7437
Predominant Reaching Low/Med638.00.9405
Predominant Reaching Medium572.81.0474
Predominant Reaching Med/High531.01.1300
Predominant Reaching High500.31.1994
SA/DSPL Upwind27.43SA/DSPL Downwind41.74
Scoring OptionTODTOT
5-Band Windward/Leeward Low1110.80.5402
5-Band Windward/Leeward Low/Med835.80.7179
5-Band Windward/Leeward Medium724.50.8282
5-Band Windward/Leeward Med/High664.70.9027
5-Band Windward/Leeward High637.40.9413
Windward/Leeward 60-40 Low1107.00.5420
Windward/Leeward 60-40 Low/Med842.30.7123
Windward/Leeward 60-40 Medium739.40.8115
Windward/Leeward 60-40 Med/High687.40.8728
Windward/Leeward 60-40 High666.10.9007
5-Band AP Low829.70.7231
5-Band AP Low/Med672.50.8922
5-Band AP Medium600.10.9999
5-Band AP Med/High558.11.0751
5-Band AP High532.41.1270
5-Band SF Bay Tour - Low961.70.6239
5-Band SF Bay Tour - Low/Med801.00.7491
5-Band SF Bay Tour - Medium703.30.8532
5-Band SF Bay Tour - Med/High651.30.9213
5-Band SF Bay Tour - High624.30.9611
Chicago-Mac Upwind0.8624
Chicago-Mac All Purpose0.8851
Chicago-Mac Downwind0.9022
Bayview-Mac Cove Island0.6676
Bayview-Mac Shore0.6732
Harvest Moon Regatta533.31.1251
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low755.10.7946
Triple Number Coastal/Long Distance Medium607.00.9885
Triple Number Coastal/Long Distance High551.21.0885
Triple Number Windward/Leeward Low961.10.6243
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1553.51058.0818.4697.5631.0593.4562.0506.0482.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low755.10.7946
Triple Number Coastal/Long Distance Medium607.00.9885
Triple Number Coastal/Long Distance High551.21.0885
Triple Number Windward/Leeward Low961.10.6243
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1553.51058.0818.4697.5631.0593.4562.0506.0482.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance660.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1553.51058.0818.4697.5631.0593.4562.0506.0482.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.10.7946
Triple Number Coastal/Long Distance Medium607.00.9885
Triple Number Coastal/Long Distance High551.21.0885
Triple Number Windward/Leeward Low961.10.6243
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating660.60.9082
FinRating, kevyt tuuli1091.70.9160
FinRating, kova tuuli533.30.9375
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.10.7946
Triple Number Coastal/Long Distance Medium607.00.9885
Triple Number Coastal/Long Distance High551.21.0885
Triple Number Windward/Leeward Low961.10.6243
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9082
Triple Number Coastal/Long Distance Low0.7946
Triple Number Coastal/Long Distance Medium0.9885
Triple Number Coastal/Long Distance High1.0885
Triple Number Windward/Leeward Low0.6243
Triple Number Windward/Leeward Medium0.8163
Triple Number Windward/Leeward High0.9135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1553.51058.0818.4697.5631.0593.4562.0506.0482.4
For information
General Purpose Handicap (GPH)677.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low755.10.7946
Triple Number Coastal/Long Distance Medium607.00.9885
Triple Number Coastal/Long Distance High551.21.0885
Triple Number Windward/Leeward Low961.10.6243
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1553.51058.0818.4697.5631.0593.4562.0506.0482.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.10.7946
Triple Number Coastal/Long Distance Medium607.00.9885
Triple Number Coastal/Long Distance High551.21.0885
Triple Number Windward/Leeward Low961.10.6243
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low755.10.7946
Triple Number Coastal/Long Distance Medium607.00.9885
Triple Number Coastal/Long Distance High551.21.0885
Triple Number Windward/Leeward Low961.10.6243
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1553.51058.0818.4697.5631.0593.4562.0506.0482.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low755.10.7946
Triple Number Coastal/Long Distance Medium607.00.9885
Triple Number Coastal/Long Distance High551.21.0885
Triple Number Windward/Leeward Low961.10.6243
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1553.51058.0818.4697.5631.0593.4562.0506.0482.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low755.1
Triple Number Coastal/Long Distance Medium607.0
Triple Number Coastal/Long Distance High551.2
Triple Number Windward/Leeward Low961.1
Triple Number Windward/Leeward Medium735.0
Triple Number Windward/Leeward High656.8
Predominantly Upwind657.0
Predominantly Downwind618.6
Predominantly Reaching595.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low755.10.7946
Triple Number Coastal/Long Distance Medium607.00.9885
Triple Number Coastal/Long Distance High551.21.0885
Triple Number Windward/Leeward Low961.10.6243
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1553.51058.0818.4697.5631.0593.4562.0506.0482.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7946
Triple Number Coastal/Long Distance Medium0.9885
Triple Number Coastal/Long Distance High1.0885
Triple Number Windward/Leeward Low0.6243
Triple Number Windward/Leeward Medium0.8163
Triple Number Windward/Leeward High0.9135
Coastal/Long Distance0.9082
Predominantly Upwind0.9133
Predominantly Downwind0.9699
For information
General Purpose Handicap (GPH)677.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9838
Distanseseilas Trippeltall svak vind0.7946
Distanseseilas Trippeltall mellomvind0.9885
Distanseseilas Trippeltall sterk vind1.0885
Pølsebane Trippeltall svak vind0.6243
Pølsebane Trippeltall mellomvind0.8163
Pølsebane Trippeltall sterk vind0.9135
Motvind Singeltall0.9133
Medvind Singeltall0.9699
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.10.7946
Triple Number Coastal/Long Distance Medium607.00.9885
Triple Number Coastal/Long Distance High551.21.0885
Triple Number Windward/Leeward Low961.10.6243
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Coastal/Long Distance660.60.9082
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind657.00.9133
Predominantly Downwind618.60.9699
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore623.70.9620
Cape Doctor Coastal516.41.1618
Triple Number Coastal/Long Distance Low755.10.7946
Triple Number Coastal/Long Distance Medium607.00.9885
Triple Number Coastal/Long Distance High551.21.0885
Triple Number Windward/Leeward Low961.10.6243
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7946
Triple Number Coastal/Long Distance Medium0.9885
Triple Number Coastal/Long Distance High1.0885
Triple Number Windward/Leeward Low0.6243
Triple Number Windward/Leeward Medium0.8163
Triple Number Windward/Leeward High0.9135
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7946
Triple Number Coastal/Long Distance Medium0.9885
Triple Number Coastal/Long Distance High1.0885
Triple Number Windward/Leeward Low0.6243
Triple Number Windward/Leeward Medium0.8163
Triple Number Windward/Leeward High0.9135
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low755.10.7946
Triple Number Coastal/Long Distance Medium607.00.9885
Triple Number Coastal/Long Distance High551.21.0885
Triple Number Windward/Leeward Low961.10.6243
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Predominantly Upwind657.00.9133
Predominantly Downwind618.60.9699
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1553.51058.0818.4697.5631.0593.4562.0506.0482.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.60.9082
Triple Number Coastal/Long Distance Low755.10.7946
Triple Number Coastal/Long Distance Medium607.00.9885
Triple Number Coastal/Long Distance High551.21.0885
Triple Number Windward/Leeward Low961.10.6243
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1553.51058.0818.4697.5631.0593.4562.0506.0482.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low755.10.7946
Triple Number AP Medium607.00.9884
Triple Number AP High551.21.0885
Triple Number Windward/Leeward Low1001.40.5992
Triple Number Windward/Leeward Medium735.00.8163
Triple Number Windward/Leeward High656.80.9135
Single Number Predominant Upwind678.50.8843
Single Number Predominant Reaching605.00.9917
Single Number Predominant Downwind642.30.9342
Predominant Upwind - Low884.20.6786
Predominant Upwind - Low/Med703.90.8524
Predominant Upwind - Medium640.50.9368
Predominant Upwind - Med/High609.40.9847
Predominant Upwind - High594.21.0097
Predominant Downwind Low916.10.6550
Predominant Downwind Low/Med693.50.8652
Predominant Downwind Medium599.91.0002
Predominant Downwind Med/High538.71.1138
Predominant Downwind High495.01.2121
Predominant Reaching Low806.80.7437
Predominant Reaching Low/Med638.00.9405
Predominant Reaching Medium572.81.0474
Predominant Reaching Med/High531.01.1300
Predominant Reaching High500.31.1994
SA/DSPL Upwind27.43SA/DSPL Downwind41.74
Scoring OptionTODTOT
5-Band Windward/Leeward Low1110.80.5402
5-Band Windward/Leeward Low/Med835.80.7179
5-Band Windward/Leeward Medium724.50.8282
5-Band Windward/Leeward Med/High664.70.9027
5-Band Windward/Leeward High637.40.9413
Windward/Leeward 60-40 Low1107.00.5420
Windward/Leeward 60-40 Low/Med842.30.7123
Windward/Leeward 60-40 Medium739.40.8115
Windward/Leeward 60-40 Med/High687.40.8728
Windward/Leeward 60-40 High666.10.9007
5-Band AP Low829.70.7231
5-Band AP Low/Med672.50.8922
5-Band AP Medium600.10.9999
5-Band AP Med/High558.11.0751
5-Band AP High532.41.1270
5-Band SF Bay Tour - Low961.70.6239
5-Band SF Bay Tour - Low/Med801.00.7491
5-Band SF Bay Tour - Medium703.30.8532
5-Band SF Bay Tour - Med/High651.30.9213
5-Band SF Bay Tour - High624.30.9611
Chicago-Mac Upwind0.8624
Chicago-Mac All Purpose0.8851
Chicago-Mac Downwind0.9022
Bayview-Mac Cove Island0.6676
Bayview-Mac Shore0.6732
Harvest Moon Regatta533.31.1251
Club Certificate2025
SPIRITFRA-27929
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
LOA9.296Max. Beam3.250Draft1.768Displacement2,380Wetted area14.45IMS L7.282LSM06.650Acc. length9.296Sink (kg/mm) 10.93
VCGD-0.045VCGM-0.026RM Rated (kg·m) 48.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight385Declared crew weightN/A
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.355PBW0.098PIPA0.0038
PSD0.022PHD0.065PHL0.133
PSA17.0°ESL0.777
ST10.021ST20.076ST30.076
ST40.047ST50.185
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders2Rotating mastNo
P11.290IG10.439ISP10.450MDT10.082MDL10.128MDT20.079MDL20.096TL2.420MW0.128GO0.143
E4.395J3.160BAS1.570FSD0.030SFJ0.280SPL3.430WPLTPSBD0.116MWT80.40MCG4.249
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.045Flotation Date01/01/2013
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SPIRITFRA-27929
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM20.090.851.602.703.5128.3816/07/2010
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG60.091.974.0010.21NoNo 20.6630/07/2015
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS410.2210.2210.225.485.2346.2507/04/2014