Double HandedClub Certificate2026
CHOUETTEJPN 6371
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
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 Angles44.9°42.0°39.6°38.2°37.8°38.1°38.2°39.1°41.8°
Beat VMG2.833.914.564.824.945.005.045.004.76
52°4.405.866.606.856.977.047.087.117.00
60°4.706.126.807.057.177.247.307.357.26
75°4.926.296.947.257.447.557.657.777.80
90°4.816.196.927.317.607.838.008.288.45
110°4.365.976.947.467.878.188.458.859.34
120°4.185.806.827.387.868.378.909.6810.14
135°3.645.176.347.067.578.098.7110.3112.30
150°3.004.355.506.477.127.618.149.5211.65
Run VMG2.603.774.775.626.336.897.358.3510.09
Gybe Angles139.7°141.3°148.7°153.1°160.6°167.8°170.5°162.4°147.1°
APH ToD:548.6CDL: 8.616APH ToT: 1.0938CertNo:260420
BOAT
ClassSEAM 33DesignerI.YOKOYAMABuilderTSUBOI YACHTSAge date12/2007Series date12/2001Offset fileIY091.offData fileJC260420
HULL
Length Overall9.990 mMaximum Beam3.314 mDraft2.102 mDisplacement3,460 kgDLR5.5032IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.406m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.2938.18Headsail Luffed31.9931.99Headsail FlyingSymmetric79.6079.60Asymmetric68.7368.73 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.88Storm Jib8.64Heavy Weather Jib23.33
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 89.3 kg·m Stability Index 123.1
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.
ORC Ref  03390004JIU Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
CHOUETTEJPN 6371
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
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 VMG1271.6921.2789.8746.7729.0719.7714.4719.4756.1
52°818.6614.2545.5525.3516.6511.5508.2506.4514.1
60°766.3588.0529.5510.6502.4497.0493.3489.9495.6
75°731.2572.5518.7496.3484.1476.8470.6463.4461.5
90°747.9581.3520.4492.4473.5459.8449.9435.0425.8
110°826.3603.1518.7482.7457.3440.2426.0406.8385.4
120°861.8621.2527.5487.8458.1430.1404.5372.1355.2
135°989.9696.0568.0509.7475.6444.9413.4349.3292.7
150°1199.0827.9654.3556.6505.7473.0442.5378.2309.0
Run VMG1384.5956.0755.5640.2568.3522.3489.8431.0356.8
Selected Courses
Windward / Leeward1328.0938.6772.6693.4648.7621.0602.1575.2556.4
All purpose1000.3724.4613.2563.9535.8517.0501.9478.7463.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward670.70.8946
All purpose548.61.0938
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium546.91.0971
Triple Number Coastal/Long Distance High497.01.2073
Triple Number Windward/Leeward Low855.70.7012
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High596.71.0055
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.41.0095
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium546.91.0971
Triple Number Coastal/Long Distance High497.01.2073
Triple Number Windward/Leeward Low855.70.7012
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High596.71.0055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1333.7940.4729.7629.8571.3535.9505.3455.3440.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7865
Downwind "popa"0.9626
70% up, 30% down "Ilhabela"0.8322
30% up, 70% down "Ilhabela-inverso"0.9020
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium546.91.0971
Triple Number Coastal/Long Distance High497.01.2073
Triple Number Windward/Leeward Low855.70.7012
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High596.71.0055
Predominantly Upwind593.91.0103
Predominantly Downwind550.91.0891
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP568.51.0554 Predom. Rc High447.51.3406 5B SF Bay L/M715.90.8381 TriNum AP Low668.80.8971 Predom. Dn Low815.40.7358 5B SF Bay Med637.30.9415 TriNum AP Med546.91.0970 Predom. Dn L/M616.80.9728 5B SF Bay M/H589.91.0172 TriNum AP High497.01.2073 Predom. Dn Med536.11.1192 5B SF Bay High563.71.0645 TriNum W/L Low895.00.6704 Predom. Dn M/H478.91.2528 5B AP Low737.20.8139 TriNum W/L Med667.00.8995 Predom. Dn High435.51.3776 5B AP L/M600.80.9987 TriNum W/L Hig596.71.0055 ChiMac Up Low710.30.8448 5B AP Med540.91.1092 Predom. Upwind613.90.9774 ChiMac Up Med657.10.9131 5B AP M/H503.41.1919 Predom. Reaching540.61.1100 ChiMac Up High593.61.0108 5B AP High480.11.2497 Predom. Downwind572.51.0481 ChiMac Off Low709.90.8451 5B W/L Low994.50.6033 Predom. Up Low786.00.7634 ChiMac Off Med632.90.9480 5B W/L L/M750.90.7991 Predom. Up L/M631.20.9505 ChiMac Off High538.81.1137 5B W/L Med657.90.9120 Predom. Up Med582.01.0310 ChiMac AP Low706.50.8492 5B W/L M/H604.60.9923 Predom. Up M/H555.11.0808 ChiMac AP Med642.50.9338 5B W/L High576.61.0406 Predom. Up High542.91.1051 ChiMac AP High564.81.0623 W/L 60-40 Low990.80.6056 Predom. Rc Low713.20.8413 BayMac Cove Island806.50.7440 W/L 60-40 L/M757.70.7919 Predom. Rc L/M567.61.0571 BayMac Shore799.10.7509 W/L 60-40 Med673.20.8913 Predom. Rc Med513.71.1681 Harvest Moon480.01.2500 W/L 60-40 M/H627.20.9567 Predom. Rc M/H475.51.2619 5B SF Bay Low839.50.7147 W/L 60-40 High606.20.9897      SA/DSPL Up30.16SA/DSPL Dn50.89
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.41.0095
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium546.91.0971
Triple Number Coastal/Long Distance High497.01.2073
Triple Number Windward/Leeward Low855.70.7012
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High596.71.0055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1333.7940.4729.7629.8571.3535.9505.3455.3440.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.41.0095
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium546.91.0971
Triple Number Coastal/Long Distance High497.01.2073
Triple Number Windward/Leeward Low855.70.7012
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High596.71.0055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1333.7940.4729.7629.8571.3535.9505.3455.3440.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance594.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1333.7940.4729.7629.8571.3535.9505.3455.3440.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium546.91.0971
Triple Number Coastal/Long Distance High497.01.2073
Triple Number Windward/Leeward Low855.70.7012
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High596.71.0055
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating594.41.0095
FinRating, kevyt tuuli978.51.0219
FinRating, kova tuuli482.01.0372
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium546.91.0971
Triple Number Coastal/Long Distance High497.01.2073
Triple Number Windward/Leeward Low855.70.7012
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High596.71.0055
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0095
Triple Number Coastal/Long Distance Low0.8971
Triple Number Coastal/Long Distance Medium1.0971
Triple Number Coastal/Long Distance High1.2073
Triple Number Windward/Leeward Low0.7012
Triple Number Windward/Leeward Medium0.8995
Triple Number Windward/Leeward High1.0055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1333.7940.4729.7629.8571.3535.9505.3455.3440.0
For information
General Purpose Handicap (GPH)607.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.41.0095
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium546.91.0971
Triple Number Coastal/Long Distance High497.01.2073
Triple Number Windward/Leeward Low855.70.7012
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High596.71.0055
Saronikos S All Purpose607.30.9879
Saronikos S Upwind680.30.8819
Saronikos S Downwind517.21.1601
Saronikos N All Purpose643.20.9329
Saronikos N Upwind704.80.8513
Saronikos N Downwind570.11.0525
Saronikos SW All Purpose603.00.9949
Saronikos SW Upwind684.80.8762
Saronikos SW Downwind524.81.1432
Saronikos NE All Purpose661.40.9072
Saronikos NE Upwind660.70.9081
Saronikos NE Downwind635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1333.7940.4729.7629.8571.3535.9505.3455.3440.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium546.91.0971
Triple Number Coastal/Long Distance High497.01.2073
Triple Number Windward/Leeward Low855.70.7012
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High596.71.0055
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose568.51.0554
5-Band All Purpose Low796.50.7533
5-Band All Purpose L/M622.20.9643
5-Band All Purpose Med557.91.0754
5-Band All Purpose M/H516.51.1616
5-Band All Purpose High489.61.2256
Single Number Predominant Upwind592.11.0134
Single Number Predominant Reaching524.11.1448
Single Number Predominant Downwind552.41.0862
5-Band 50-50 Windward/Leeward Low994.50.6033
5-Band 50-50 Windward/Leeward L/M750.90.7991
5-Band 50-50 Windward/Leeward Med657.90.9120
5-Band 50-50 Windward/Leeward M/H604.60.9923
5-Band 50-50 Windward/Leeward High576.61.0406
5-Band 60-40 Windward/Leeward Low990.80.6056
5-Band 60-40 Windward/Leeward L/M757.70.7919
5-Band 60-40 Windward/Leeward Med673.20.8913
5-Band 60-40 Windward/Leeward M/H627.20.9567
5-Band 60-40 Windward/Leeward High606.20.9897
Triple Number 50-50 Windward/Leeward Low895.00.6704
Triple Number 50-50 Windward/Leeward Med667.10.8994
Triple Number 50-50 Windward/Leeward High596.71.0055
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward685.40.8754
Triple Number 60-40 Windward/Leeward Low894.50.6707
Triple Number 60-40 Windward/Leeward Med681.20.8808
Triple Number 60-40 Windward/Leeward High620.90.9664
Triple Number All-Purpose Low724.30.8284
Triple Number All-Purpose Med564.41.0630
Triple Number All-Purpose High509.21.1784
Triple Number Predominant Upwind Low727.60.8246
Triple Number Predominant Upwind Med588.51.0195
Triple Number Predominant Upwind High559.01.0734
Triple Number Predominant Reaching Low656.50.9139
Triple Number Predominant Reaching Med527.91.1366
Triple Number Predominant Reaching High459.41.3062
Triple Number Predominant Downwind Low733.10.8185
Triple Number Predominant Downwind Med544.71.1015
Triple Number Predominant Downwind High456.11.3155
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.41.0095
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium546.91.0971
Triple Number Coastal/Long Distance High497.01.2073
Triple Number Windward/Leeward Low855.70.7012
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High596.71.0055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1333.7940.4729.7629.8571.3535.9505.3455.3440.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.41.0095
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium546.91.0971
Triple Number Coastal/Long Distance High497.01.2073
Triple Number Windward/Leeward Low855.70.7012
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High596.71.0055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1333.7940.4729.7629.8571.3535.9505.3455.3440.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low668.8
Triple Number Coastal/Long Distance Medium546.9
Triple Number Coastal/Long Distance High497.0
Triple Number Windward/Leeward Low855.7
Triple Number Windward/Leeward Medium667.0
Triple Number Windward/Leeward High596.7
Predominantly Upwind593.9
Predominantly Downwind550.9
Predominantly Reaching530.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.41.0095
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium546.91.0971
Triple Number Coastal/Long Distance High497.01.2073
Triple Number Windward/Leeward Low855.70.7012
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High596.71.0055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1333.7940.4729.7629.8571.3535.9505.3455.3440.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8971
Triple Number Coastal/Long Distance Medium1.0971
Triple Number Coastal/Long Distance High1.2073
Triple Number Windward/Leeward Low0.7012
Triple Number Windward/Leeward Medium0.8995
Triple Number Windward/Leeward High1.0055
Coastal/Long Distance1.0095
Predominantly Upwind1.0103
Predominantly Downwind1.0891
For information
General Purpose Handicap (GPH)607.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0938
Distanseseilas Trippeltall svak vind0.8971
Distanseseilas Trippeltall mellomvind1.0971
Distanseseilas Trippeltall sterk vind1.2073
Pølsebane Trippeltall svak vind0.7012
Pølsebane Trippeltall mellomvind0.8995
Pølsebane Trippeltall sterk vind1.0055
Motvind Singeltall1.0103
Medvind Singeltall1.0891
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium546.91.0971
Triple Number Coastal/Long Distance High497.01.2073
Triple Number Windward/Leeward Low855.70.7012
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High596.71.0055
Coastal/Long Distance594.41.0095
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind593.91.0103
Predominantly Downwind550.91.0891
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore562.11.0675
Cape Doctor Coastal468.21.2814
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium546.91.0971
Triple Number Coastal/Long Distance High497.01.2073
Triple Number Windward/Leeward Low855.70.7012
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High596.71.0055
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8971
Triple Number Coastal/Long Distance Medium1.0971
Triple Number Coastal/Long Distance High1.2073
Triple Number Windward/Leeward Low0.7012
Triple Number Windward/Leeward Medium0.8995
Triple Number Windward/Leeward High1.0055
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8971
Triple Number Coastal/Long Distance Medium1.0971
Triple Number Coastal/Long Distance High1.2073
Triple Number Windward/Leeward Low0.7012
Triple Number Windward/Leeward Medium0.8995
Triple Number Windward/Leeward High1.0055
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.41.0095
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium546.91.0971
Triple Number Coastal/Long Distance High497.01.2073
Triple Number Windward/Leeward Low855.70.7012
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High596.71.0055
Predominantly Upwind593.91.0103
Predominantly Downwind550.91.0891
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1333.7940.4729.7629.8571.3535.9505.3455.3440.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.41.0095
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium546.91.0971
Triple Number Coastal/Long Distance High497.01.2073
Triple Number Windward/Leeward Low855.70.7012
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High596.71.0055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1333.7940.4729.7629.8571.3535.9505.3455.3440.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP568.51.0554 Predom. Dn High435.51.3776 5B AP M/H503.41.1919 TriNum AP Low668.80.8971 Predom. Rc Low713.20.8413 5B AP High480.11.2497 TriNum AP Med546.91.0970 Predom. Rc L/M567.61.0571 5B SF Bay Low839.50.7147 TriNum AP High497.01.2073 Predom. Rc Med513.71.1681 5B SF Bay L/M715.90.8381 TriNum W/L Low895.00.6704 Predom. Rc M/H475.51.2619 5B SF Bay Med637.30.9415 TriNum W/L Med667.00.8995 Predom. Rc High447.51.3406 5B SF Bay M/H589.91.0172 TriNum W/L Hig596.71.0055 5B W/L Low994.50.6033 5B SF Bay High563.71.0645 Predom. Upwind613.90.9774 5B W/L L/M750.90.7991 ChiMac Up Low710.30.8448 Predom. Reaching540.61.1100 5B W/L Med657.90.9120 ChiMac Up Med657.10.9131 Predom. Downwind572.51.0481 5B W/L M/H604.60.9923 ChiMac Up High593.61.0108 Predom. Up Low786.00.7634 5B W/L High576.61.0406 ChiMac Off Low709.90.8451 Predom. Up L/M631.20.9505 W/L 60-40 Low990.80.6056 ChiMac Off Med632.90.9480 Predom. Up Med582.01.0310 W/L 60-40 L/M757.70.7919 ChiMac Off High538.81.1137 Predom. Up M/H555.11.0808 W/L 60-40 Med673.20.8913 ChiMac AP Low706.50.8492 Predom. Up High542.91.1051 W/L 60-40 M/H627.20.9567 ChiMac AP Med642.50.9338 Predom. Dn Low815.40.7358 W/L 60-40 High606.20.9897 ChiMac AP High564.81.0623 Predom. Dn L/M616.80.9728 5B AP Low737.20.8139 BayMac Cove Island806.50.7440 Predom. Dn Med536.11.1192 5B AP L/M600.80.9987 BayMac Shore799.10.7509 Predom. Dn M/H478.91.2528 5B AP Med540.91.1092 Harvest Moon480.01.2500      SA/DSPL Up30.16SA/DSPL Dn50.89
ORC Ref  03390004JIU Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
CHOUETTEJPN 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
Length overall9.990Maximum beam3.314Draft2.102Displacement3,460Wetted area19.69IMS L8.842LSM08.566Accomod. length9.990Sink (kg/mm) 15.33
VCGD-0.104VCGM-0.106 RM Rated (kg·m) 89.3Limit of positive stability(°) 127.3 Stability Index 123.1 BLR index 0.0000Default crew weight170 Declared crew weight 577
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.406PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.000IG13.144ISP13.194MDT10.108MDL10.175MDT2MDL2TLTaperMWGO
E4.780J3.755BAS1.678FSDFoilSFJ0.000SPL3.780WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date28/03/2023
SFFP0.340FFM1.224FF1.224LCFcl5.372SG
SAFP9.610FAM0.947FA0.947LCFsh5.616HBI1.085
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03390004JIU Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
CHOUETTEJPN 6371
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.221.121.883.073.9937.29
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.120.651.252.493.744.9412.82NoNo 31.99
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment113.1513.1513.157.406.7279.60
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment113.8312.4713.156.365.92107%68.73
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03390004JIU Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org