Club 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°42.1°39.7°37.2°36.4°36.1°35.9°36.1°37.5°
Beat VMG2.783.874.645.065.225.315.365.395.29
52°4.325.816.677.037.187.267.327.397.38
60°4.636.076.837.187.357.457.527.627.64
75°4.856.246.947.317.577.757.868.048.13
90°4.736.126.907.357.647.938.188.548.80
110°4.305.916.937.477.938.378.799.459.87
120°4.125.736.787.367.848.358.9510.2111.16
135°3.585.116.277.017.518.028.5810.1312.68
150°2.964.295.446.417.077.538.019.1911.06
Run VMG2.563.714.715.576.306.867.308.179.58
Gybe Angles139.9°141.1°148.9°153.1°161.0°168.7°173.2°167.8°144.5°
APH ToD:539.4CDL: 9.219APH ToT: 1.1124CertNo: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 weight577 kg(declared)Minimum weight447 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 118.4
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  03390004JI2 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 VMG1295.9930.9775.4711.5689.1678.2671.5667.3680.0
52°832.5619.6539.8512.2501.6496.0492.0487.5488.1
60°777.9592.9527.0501.5489.5483.2478.5472.7471.4
75°742.1577.3518.9492.5475.4464.8458.1447.8442.8
90°761.6588.4522.0489.9470.9453.8440.3421.5409.1
110°837.4608.7519.5481.7454.2430.1409.6381.1364.8
120°873.7628.5531.0489.3459.0431.0402.3352.5322.5
135°1006.0705.1573.9513.3479.1448.9419.5355.3283.9
150°1217.1839.3661.4561.4509.2477.8449.5391.9325.5
Run VMG1405.3969.1763.7645.8571.8525.0493.4440.6375.9
Selected Courses
Windward / Leeward1350.6950.0769.5678.6630.4601.6582.5554.0528.0
All purpose1016.8732.6612.1555.5525.1504.8488.6461.9440.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward655.60.9152
All purpose539.41.1124
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.30.8924
Triple Number Coastal/Long Distance Medium537.41.1165
Triple Number Coastal/Long Distance High482.61.2432
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High576.61.0406
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.41.0267
Triple Number Coastal/Long Distance Low672.30.8924
Triple Number Coastal/Long Distance Medium537.41.1165
Triple Number Coastal/Long Distance High482.61.2432
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High576.61.0406
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.1951.9727.7618.6558.2523.6493.3440.6418.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8197
Downwind "popa"0.9525
70% up, 30% down "Ilhabela"0.8555
30% up, 70% down "Ilhabela-inverso"0.9083
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.30.8924
Triple Number Coastal/Long Distance Medium537.41.1165
Triple Number Coastal/Long Distance High482.61.2432
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High576.61.0406
Predominantly Upwind579.71.0350
Predominantly Downwind550.01.0909
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP560.11.0712 Predom. Rc High436.31.3751 5B SF Bay L/M708.00.8475 TriNum AP Low672.30.8924 Predom. Dn Low825.50.7268 5B SF Bay Med620.30.9672 TriNum AP Med537.51.1164 Predom. Dn L/M618.30.9704 5B SF Bay M/H570.01.0526 TriNum AP High482.61.2432 Predom. Dn Med533.71.1243 5B SF Bay High539.91.1112 TriNum W/L Low899.80.6668 Predom. Dn M/H475.51.2617 5B AP Low745.10.8053 TriNum W/L Med650.90.9218 Predom. Dn High431.41.3907 5B AP L/M597.01.0050 TriNum W/L Hig576.61.0406 ChiMac Up Low707.50.8480 5B AP Med530.91.1301 Predom. Upwind600.30.9995 ChiMac Up Med647.60.9265 5B AP M/H489.91.2248 Predom. Reaching536.71.1180 ChiMac Up High576.91.0400 5B AP High462.71.2967 Predom. Downwind572.01.0489 ChiMac Off Low714.90.8392 5B W/L Low1005.10.5970 Predom. Up Low793.30.7564 ChiMac Off Med634.70.9454 5B W/L L/M743.50.8070 Predom. Up L/M622.70.9636 ChiMac Off High537.21.1168 5B W/L Med641.20.9358 Predom. Up Med565.41.0612 ChiMac AP Low707.70.8478 5B W/L M/H584.91.0258 Predom. Up M/H535.11.1213 ChiMac AP Med638.70.9394 5B W/L High554.41.0822 Predom. Up High517.91.1584 ChiMac AP High555.71.0797 W/L 60-40 Low1000.70.5996 Predom. Rc Low721.40.8317 BayMac Cove Island809.10.7415 W/L 60-40 L/M747.40.8027 Predom. Rc L/M566.61.0590 BayMac Shore801.70.7484 W/L 60-40 Med652.30.9199 Predom. Rc Med508.21.1806 Harvest Moon476.61.2590 W/L 60-40 M/H602.60.9956 Predom. Rc M/H467.41.2836 5B SF Bay Low846.60.7087 W/L 60-40 High577.61.0388      SA/DSPL Up30.16SA/DSPL Dn50.89
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.41.0267
Triple Number Coastal/Long Distance Low672.30.8924
Triple Number Coastal/Long Distance Medium537.41.1165
Triple Number Coastal/Long Distance High482.61.2432
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High576.61.0406
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.1951.9727.7618.6558.2523.6493.3440.6418.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.41.0267
Triple Number Coastal/Long Distance Low672.30.8924
Triple Number Coastal/Long Distance Medium537.41.1165
Triple Number Coastal/Long Distance High482.61.2432
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High576.61.0406
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.1951.9727.7618.6558.2523.6493.3440.6418.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance584.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.1951.9727.7618.6558.2523.6493.3440.6418.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.30.8924
Triple Number Coastal/Long Distance Medium537.41.1165
Triple Number Coastal/Long Distance High482.61.2432
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High576.61.0406
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating584.41.0267
FinRating, kevyt tuuli989.91.0102
FinRating, kova tuuli463.51.0787
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.30.8924
Triple Number Coastal/Long Distance Medium537.41.1165
Triple Number Coastal/Long Distance High482.61.2432
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High576.61.0406
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0267
Triple Number Coastal/Long Distance Low0.8924
Triple Number Coastal/Long Distance Medium1.1165
Triple Number Coastal/Long Distance High1.2432
Triple Number Windward/Leeward Low0.6978
Triple Number Windward/Leeward Medium0.9218
Triple Number Windward/Leeward High1.0406
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.1951.9727.7618.6558.2523.6493.3440.6418.5
For information
General Purpose Handicap (GPH)600.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.41.0267
Triple Number Coastal/Long Distance Low672.30.8924
Triple Number Coastal/Long Distance Medium537.41.1165
Triple Number Coastal/Long Distance High482.61.2432
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High576.61.0406
Saronikos S All Purpose600.01.0000
Saronikos S Upwind666.30.9005
Saronikos S Downwind522.61.1480
Saronikos N All Purpose633.60.9470
Saronikos N Upwind693.10.8657
Saronikos N Downwind574.41.0445
Saronikos SW All Purpose600.10.9999
Saronikos SW Upwind678.80.8839
Saronikos SW Downwind528.21.1360
Saronikos NE All Purpose655.90.9148
Saronikos NE Upwind653.10.9187
Saronikos NE Downwind640.50.9367
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.1951.9727.7618.6558.2523.6493.3440.6418.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.30.8924
Triple Number Coastal/Long Distance Medium537.41.1165
Triple Number Coastal/Long Distance High482.61.2432
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High576.61.0406
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose560.11.0712
5-Band All Purpose Low805.10.7452
5-Band All Purpose L/M618.80.9696
5-Band All Purpose Med548.51.0939
5-Band All Purpose M/H504.61.1890
5-Band All Purpose High474.81.2638
Single Number Predominant Upwind578.01.0380
Single Number Predominant Reaching520.01.1539
Single Number Predominant Downwind551.21.0885
5-Band 50-50 Windward/Leeward Low1005.10.5970
5-Band 50-50 Windward/Leeward L/M743.50.8070
5-Band 50-50 Windward/Leeward Med641.20.9358
5-Band 50-50 Windward/Leeward M/H584.91.0258
5-Band 50-50 Windward/Leeward High554.41.0822
5-Band 60-40 Windward/Leeward Low1000.70.5996
5-Band 60-40 Windward/Leeward L/M747.40.8027
5-Band 60-40 Windward/Leeward Med652.30.9199
5-Band 60-40 Windward/Leeward M/H602.60.9956
5-Band 60-40 Windward/Leeward High577.61.0388
Triple Number 50-50 Windward/Leeward Low899.80.6668
Triple Number 50-50 Windward/Leeward Med651.00.9217
Triple Number 50-50 Windward/Leeward High576.61.0406
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward666.30.9005
Triple Number 60-40 Windward/Leeward Low898.00.6681
Triple Number 60-40 Windward/Leeward Med661.00.9077
Triple Number 60-40 Windward/Leeward High595.61.0074
Triple Number All-Purpose Low728.90.8232
Triple Number All-Purpose Med555.41.0803
Triple Number All-Purpose High496.81.2078
Triple Number Predominant Upwind Low729.80.8221
Triple Number Predominant Upwind Med572.61.0479
Triple Number Predominant Upwind High536.11.1192
Triple Number Predominant Reaching Low661.30.9073
Triple Number Predominant Reaching Med521.81.1499
Triple Number Predominant Reaching High451.51.3290
Triple Number Predominant Downwind Low740.00.8109
Triple Number Predominant Downwind Med543.51.1039
Triple Number Predominant Downwind High455.11.3184
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.41.0267
Triple Number Coastal/Long Distance Low672.30.8924
Triple Number Coastal/Long Distance Medium537.41.1165
Triple Number Coastal/Long Distance High482.61.2432
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High576.61.0406
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.1951.9727.7618.6558.2523.6493.3440.6418.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.41.0267
Triple Number Coastal/Long Distance Low672.30.8924
Triple Number Coastal/Long Distance Medium537.41.1165
Triple Number Coastal/Long Distance High482.61.2432
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High576.61.0406
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.1951.9727.7618.6558.2523.6493.3440.6418.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low672.3
Triple Number Coastal/Long Distance Medium537.4
Triple Number Coastal/Long Distance High482.6
Triple Number Windward/Leeward Low859.8
Triple Number Windward/Leeward Medium650.9
Triple Number Windward/Leeward High576.6
Predominantly Upwind579.7
Predominantly Downwind550.0
Predominantly Reaching528.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.41.0267
Triple Number Coastal/Long Distance Low672.30.8924
Triple Number Coastal/Long Distance Medium537.41.1165
Triple Number Coastal/Long Distance High482.61.2432
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High576.61.0406
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.1951.9727.7618.6558.2523.6493.3440.6418.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8924
Triple Number Coastal/Long Distance Medium1.1165
Triple Number Coastal/Long Distance High1.2432
Triple Number Windward/Leeward Low0.6978
Triple Number Windward/Leeward Medium0.9218
Triple Number Windward/Leeward High1.0406
Coastal/Long Distance1.0267
Predominantly Upwind1.0350
Predominantly Downwind1.0909
For information
General Purpose Handicap (GPH)600.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1124
Distanseseilas Trippeltall svak vind0.8924
Distanseseilas Trippeltall mellomvind1.1165
Distanseseilas Trippeltall sterk vind1.2432
Pølsebane Trippeltall svak vind0.6978
Pølsebane Trippeltall mellomvind0.9218
Pølsebane Trippeltall sterk vind1.0406
Motvind Singeltall1.0350
Medvind Singeltall1.0909
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.30.8924
Triple Number Coastal/Long Distance Medium537.41.1165
Triple Number Coastal/Long Distance High482.61.2432
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High576.61.0406
Coastal/Long Distance584.41.0267
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind579.71.0350
Predominantly Downwind550.01.0909
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore535.81.1199
Cape Doctor Coastal446.51.3437
Triple Number Coastal/Long Distance Low672.30.8924
Triple Number Coastal/Long Distance Medium537.41.1165
Triple Number Coastal/Long Distance High482.61.2432
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High576.61.0406
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8924
Triple Number Coastal/Long Distance Medium1.1165
Triple Number Coastal/Long Distance High1.2432
Triple Number Windward/Leeward Low0.6978
Triple Number Windward/Leeward Medium0.9218
Triple Number Windward/Leeward High1.0406
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8924
Triple Number Coastal/Long Distance Medium1.1165
Triple Number Coastal/Long Distance High1.2432
Triple Number Windward/Leeward Low0.6978
Triple Number Windward/Leeward Medium0.9218
Triple Number Windward/Leeward High1.0406
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.41.0267
Triple Number Coastal/Long Distance Low672.30.8924
Triple Number Coastal/Long Distance Medium537.41.1165
Triple Number Coastal/Long Distance High482.61.2432
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High576.61.0406
Predominantly Upwind579.71.0350
Predominantly Downwind550.01.0909
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.1951.9727.7618.6558.2523.6493.3440.6418.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.41.0267
Triple Number Coastal/Long Distance Low672.30.8924
Triple Number Coastal/Long Distance Medium537.41.1165
Triple Number Coastal/Long Distance High482.61.2432
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium650.90.9218
Triple Number Windward/Leeward High576.61.0406
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.1951.9727.7618.6558.2523.6493.3440.6418.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP560.11.0712 Predom. Dn High431.41.3907 5B AP M/H489.91.2248 TriNum AP Low672.30.8924 Predom. Rc Low721.40.8317 5B AP High462.71.2967 TriNum AP Med537.51.1164 Predom. Rc L/M566.61.0590 5B SF Bay Low846.60.7087 TriNum AP High482.61.2432 Predom. Rc Med508.21.1806 5B SF Bay L/M708.00.8475 TriNum W/L Low899.80.6668 Predom. Rc M/H467.41.2836 5B SF Bay Med620.30.9672 TriNum W/L Med650.90.9218 Predom. Rc High436.31.3751 5B SF Bay M/H570.01.0526 TriNum W/L Hig576.61.0406 5B W/L Low1005.10.5970 5B SF Bay High539.91.1112 Predom. Upwind600.30.9995 5B W/L L/M743.50.8070 ChiMac Up Low707.50.8480 Predom. Reaching536.71.1180 5B W/L Med641.20.9358 ChiMac Up Med647.60.9265 Predom. Downwind572.01.0489 5B W/L M/H584.91.0258 ChiMac Up High576.91.0400 Predom. Up Low793.30.7564 5B W/L High554.41.0822 ChiMac Off Low714.90.8392 Predom. Up L/M622.70.9636 W/L 60-40 Low1000.70.5996 ChiMac Off Med634.70.9454 Predom. Up Med565.41.0612 W/L 60-40 L/M747.40.8027 ChiMac Off High537.21.1168 Predom. Up M/H535.11.1213 W/L 60-40 Med652.30.9199 ChiMac AP Low707.70.8478 Predom. Up High517.91.1584 W/L 60-40 M/H602.60.9956 ChiMac AP Med638.70.9394 Predom. Dn Low825.50.7268 W/L 60-40 High577.61.0388 ChiMac AP High555.71.0797 Predom. Dn L/M618.30.9704 5B AP Low745.10.8053 BayMac Cove Island809.10.7415 Predom. Dn Med533.71.1243 5B AP L/M597.01.0050 BayMac Shore801.70.7484 Predom. Dn M/H475.51.2617 5B AP Med530.91.1301 Harvest Moon476.61.2590      SA/DSPL Up30.16SA/DSPL Dn50.89
ORC Ref  03390004JI2 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 L9.046LSM08.566Accomod. length9.990Sink (kg/mm) 15.33
VCGD-0.105VCGM-0.107 RM Rated (kg·m) 89.3Limit of positive stability(°) 122.6 Stability Index 118.4 BLR index 0.0000Default crew weight552 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  03390004JI2 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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  03390004JI2 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org