Club
Certificate
2024

Boat

CHOUETTE

JPN 6371

JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles42.0°39.7°37.0°36.3°35.8°35.7°35.8°37.1°
Beat VMG3.874.655.085.255.345.405.445.35
52°5.816.677.047.207.287.347.417.41
60°6.076.837.197.377.477.547.647.67
75°6.236.947.317.587.767.888.068.15
90°6.116.897.317.647.938.188.538.77
110°5.886.907.437.868.258.619.179.53
120°5.706.777.357.838.288.789.9310.99
135°5.126.297.027.517.998.519.9512.71
150°4.305.426.387.047.507.958.9911.14
Run VMG3.724.695.546.246.837.298.139.64
Gybe Angles140.8°148.0°152.2°159.3°174.5°177.7°177.4°142.3°
APH ToD:539.8CDL: 9.281APH ToT: 1.1114CertNo:240420
BOAT
ClassSEAM 33DesignerI.YOKOYAMABuilderTSUBOI YACHTSAge date12/2007Series date12/2001Offset fileIY091.offData fileJC24042W
HULL
Length Overall9.990 mMaximum Beam3.314 mDraft2.102 mDisplacement3,460 kgDLR5.5032IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.406m
CREW
Maximum weight613 kg(declared)Minimum weight483 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.8637.67Headsail Luffed31.9831.98Headsail FlyingSymmetric79.6079.60Asymmetric68.7368.73 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail10.88Storm Jib8.64Heavy Weather Jib23.33
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting MomentN/AStability IndexN/A
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
Certificate
2024

Boat

CHOUETTE

JPN 6371

JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG929.1773.6708.2685.2674.0667.2662.3673.5
52°619.1539.4511.2500.3494.5490.4485.7485.8
60°592.8526.8500.9488.4482.0477.2471.1469.6
75°578.0519.0492.5475.1463.9457.1446.6441.5
90°589.6522.7492.2471.2453.8440.4422.2410.5
110°612.6521.5484.3457.8436.2418.1392.5377.6
120°631.4531.9489.5460.0434.6410.1362.5327.5
135°702.8572.7513.1479.6450.3423.1361.9283.3
150°838.1664.7564.2511.3480.2452.9400.3323.3
Run VMG967.7767.5650.1576.6527.0494.1442.9373.3
Selected Courses
Windward / Leeward948.4770.5679.1630.9600.5580.6552.6523.4
All purpose732.4612.6556.0525.3505.1489.6464.0439.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward655.40.9155
All purpose539.81.1114
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance950.4728.7619.0558.1523.5494.3443.4418.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8236
Downwind "popa"0.9490
70% up, 30% down "Ilhabela"0.8576
30% up, 70% down "Ilhabela-inverso"0.9075
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Predominantly Upwind578.71.0369
Predominantly Downwind551.11.0887
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low672.50.8922
Triple Number AP Medium537.81.1156
Triple Number AP High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Single Number Predominant Upwind577.01.0398
Single Number Predominant Reaching520.11.1536
Single Number Predominant Downwind552.31.0864
Predominant Upwind - Low724.40.8283
Predominant Upwind - Low/Med622.00.9647
Predominant Upwind - Medium564.31.0633
Predominant Upwind - Med/High533.71.1243
Predominant Upwind - High516.41.1618
Predominant Downwind Low747.80.8023
Predominant Downwind Low/Med619.00.9692
Predominant Downwind Medium534.81.1220
Predominant Downwind Med/High476.71.2586
Predominant Downwind High433.01.3858
Predominant Reaching Low660.30.9087
Predominant Reaching Low/Med566.81.0586
Predominant Reaching Medium508.41.1801
Predominant Reaching Med/High468.01.2821
Predominant Reaching High437.31.3720
SA/DSPL Upwind29.97SA/DSPL Downwind50.70
Scoring OptionTODTOT
5-Band Windward/Leeward Low908.10.6608
5-Band Windward/Leeward Low/Med743.90.8066
5-Band Windward/Leeward Medium641.20.9358
5-Band Windward/Leeward Med/High583.51.0283
5-Band Windward/Leeward High552.41.0861
Windward/Leeward 60-40 Low905.20.6628
Windward/Leeward 60-40 Low/Med747.20.8030
Windward/Leeward 60-40 Medium651.50.9209
Windward/Leeward 60-40 Med/High600.60.9990
Windward/Leeward 60-40 High575.01.0436
5-Band AP Low705.20.8508
5-Band AP Low/Med597.41.0044
5-Band AP Medium531.31.1293
5-Band AP Med/High490.91.2223
5-Band AP High464.21.2927
5-Band SF Bay Tour - Low860.10.6976
5-Band SF Bay Tour - Low/Med710.60.8444
5-Band SF Bay Tour - Medium619.90.9679
5-Band SF Bay Tour - Med/High569.11.0543
5-Band SF Bay Tour - High538.91.1133
Chicago-Mac Upwind1.0212
Chicago-Mac All Purpose1.0432
Chicago-Mac Downwind1.0705
Bayview-Mac Cove Island0.9817
Bayview-Mac Shore0.9923
Harvest Moon Regatta473.01.2686
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance950.4728.7619.0558.1523.5494.3443.4418.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance950.4728.7619.0558.1523.5494.3443.4418.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance584.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance950.4728.7619.0558.1523.5494.3443.4418.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)584.81.0260
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance950.4728.7619.0558.1523.5494.3443.4418.4
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8922
Triple Number Coastal/Long Distance Medium1.1157
Triple Number Coastal/Long Distance High1.2400
Triple Number Windward/Leeward Low0.6981
Triple Number Windward/Leeward Medium0.9217
Triple Number Windward/Leeward High1.0433
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance950.4728.7619.0558.1523.5494.3443.4418.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance950.4728.7619.0558.1523.5494.3443.4418.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance950.4728.7619.0558.1523.5494.3443.4418.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance950.4728.7619.0558.1523.5494.3443.4418.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low672.5
Triple Number Coastal/Long Distance Medium537.8
Triple Number Coastal/Long Distance High483.9
Triple Number Windward/Leeward Low859.5
Triple Number Windward/Leeward Medium651.0
Triple Number Windward/Leeward High575.1
Predominantly Upwind578.7
Predominantly Downwind551.1
Predominantly Reaching528.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance950.4728.7619.0558.1523.5494.3443.4418.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8922
Triple Number Coastal/Long Distance Medium1.1157
Triple Number Coastal/Long Distance High1.2400
Triple Number Windward/Leeward Low0.6981
Triple Number Windward/Leeward Medium0.9217
Triple Number Windward/Leeward High1.0433
Coastal/Long Distance1.0260
Predominantly Upwind1.0369
Predominantly Downwind1.0887
For information
General Purpose Handicap (GPH)601.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8922
Tretall Distanseseilas Mellomvind1.1157
Tretall Distanseseilas Mye vind1.2400
Tretall Pølsebane Lite vind0.6981
Tretall Pølsebane Mellomvind0.9217
Tretall Pølsebane Mye vind1.0433
Distanseseilas ett tall1.1114
Enkeltall Motvind1.0369
Enkeltall Medvind1.0887
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Coastal/Long Distance584.81.0260
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind578.71.0369
Predominantly Downwind551.11.0887
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore532.21.1275
Cape Doctor Coastal446.71.3433
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8922
Triple Number Coastal/Long Distance Medium1.1157
Triple Number Coastal/Long Distance High1.2400
Triple Number Windward/Leeward Low0.6981
Triple Number Windward/Leeward Medium0.9217
Triple Number Windward/Leeward High1.0433
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8922
Triple Number Coastal/Long Distance Medium1.1157
Triple Number Coastal/Long Distance High1.2400
Triple Number Windward/Leeward Low0.6981
Triple Number Windward/Leeward Medium0.9217
Triple Number Windward/Leeward High1.0433
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Predominantly Upwind578.71.0369
Predominantly Downwind551.11.0887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance950.4728.7619.0558.1523.5494.3443.4418.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.81.0260
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium537.81.1157
Triple Number Coastal/Long Distance High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance950.4728.7619.0558.1523.5494.3443.4418.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low672.50.8922
Triple Number AP Medium537.81.1156
Triple Number AP High483.91.2400
Triple Number Windward/Leeward Low859.50.6981
Triple Number Windward/Leeward Medium651.00.9217
Triple Number Windward/Leeward High575.11.0433
Single Number Predominant Upwind577.01.0398
Single Number Predominant Reaching520.11.1536
Single Number Predominant Downwind552.31.0864
Predominant Upwind - Low724.40.8283
Predominant Upwind - Low/Med622.00.9647
Predominant Upwind - Medium564.31.0633
Predominant Upwind - Med/High533.71.1243
Predominant Upwind - High516.41.1618
Predominant Downwind Low747.80.8023
Predominant Downwind Low/Med619.00.9692
Predominant Downwind Medium534.81.1220
Predominant Downwind Med/High476.71.2586
Predominant Downwind High433.01.3858
Predominant Reaching Low660.30.9087
Predominant Reaching Low/Med566.81.0586
Predominant Reaching Medium508.41.1801
Predominant Reaching Med/High468.01.2821
Predominant Reaching High437.31.3720
SA/DSPL Upwind29.97SA/DSPL Downwind50.70
Scoring OptionTODTOT
5-Band Windward/Leeward Low908.10.6608
5-Band Windward/Leeward Low/Med743.90.8066
5-Band Windward/Leeward Medium641.20.9358
5-Band Windward/Leeward Med/High583.51.0283
5-Band Windward/Leeward High552.41.0861
Windward/Leeward 60-40 Low905.20.6628
Windward/Leeward 60-40 Low/Med747.20.8030
Windward/Leeward 60-40 Medium651.50.9209
Windward/Leeward 60-40 Med/High600.60.9990
Windward/Leeward 60-40 High575.01.0436
5-Band AP Low705.20.8508
5-Band AP Low/Med597.41.0044
5-Band AP Medium531.31.1293
5-Band AP Med/High490.91.2223
5-Band AP High464.21.2927
5-Band SF Bay Tour - Low860.10.6976
5-Band SF Bay Tour - Low/Med710.60.8444
5-Band SF Bay Tour - Medium619.90.9679
5-Band SF Bay Tour - Med/High569.11.0543
5-Band SF Bay Tour - High538.91.1133
Chicago-Mac Upwind1.0212
Chicago-Mac All Purpose1.0432
Chicago-Mac Downwind1.0705
Bayview-Mac Cove Island0.9817
Bayview-Mac Shore0.9923
Harvest Moon Regatta473.01.2686

Club
Certificate
2024

Boat

CHOUETTE

JPN 6371

JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSEAM 33MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.990Max. Beam3.314Draft2.102Displacement3,460Wetted area19.69IMS L9.062LSM08.566Acc. length9.990Sink (kg/mm) 15.33
VCGD-0.101VCGM-0.102RM Rated (kg·m) 89.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight552Declared crew weight613
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.406PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.000IG13.144ISP13.194MDT10.108MDL10.175MDT2MDL2TLTaperMWGO
E4.780J3.755BAS1.678FSDFoilSFJ0.000SPL3.780WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date28/03/2023
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

CHOUETTE

JPN 6371

JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.161.001.803.064.0036.86
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.120.651.252.494.9412.82NoNo 31.98
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment113.1513.1513.157.406.7279.60
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment113.8312.4713.156.365.92107%68.73