Club Certificate2026
ZipangJPN 5797
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 Angles45.2°42.3°40.1°37.9°37.1°36.7°36.5°36.6°37.6°
Beat VMG2.693.754.514.995.205.315.375.425.36
52°4.205.676.567.007.217.327.387.477.48
60°4.505.956.757.157.387.517.607.717.76
75°4.726.126.887.287.567.797.948.158.29
90°4.716.267.067.477.757.948.188.628.95
110°4.536.187.137.658.088.428.769.5210.15
120°4.356.057.057.618.118.629.1710.0611.38
135°3.865.446.617.287.798.348.9910.7613.19
150°3.204.615.726.647.257.718.219.4812.08
Run VMG2.774.004.965.766.426.977.448.3410.46
Gybe Angles140.8°143.1°147.0°151.6°158.8°171.8°177.2°174.8°142.9°
APH ToD:533.1CDL: 9.307APH ToT: 1.1256CertNo:260411
BOAT
ClassTSUBOI 1030 MODDesignerI. YOKOYAMABuilderTSUBOI YACHTAge date09/1993Series date07/1993Offset fileTSUBOI 1030-JPN5797.offData fileJC260411
HULL
Length Overall10.299 mMaximum Beam3.438 mDraft1.996 mDisplacement3,716 kgDLR5.1868IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight587 kg(default)Minimum weight457 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.0338.03Headsail Luffed28.9228.92Headsail FlyingSymmetric87.2387.23Asymmetric99.4399.43 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.53Storm Jib7.30Heavy Weather Jib19.69
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 85.7 kg·m Stability Index 112.0
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  03390004N64 Issued on 27/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ZipangJPN 5797
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 VMG1340.1958.8797.5721.4691.7677.8670.4664.3671.3
52°857.6634.6548.9514.4499.3492.1487.6482.2481.2
60°800.3605.5533.2503.4487.8479.2473.8466.7464.0
75°763.0588.0523.4494.7475.9462.4453.4441.7434.5
90°763.6575.3510.2481.8464.3453.1440.0417.5402.2
110°794.2582.3504.9470.5445.8427.3411.2378.1354.6
120°828.1595.5510.4473.0444.0417.7392.7358.0316.2
135°932.8662.3544.9494.4462.0431.5400.5334.7273.0
150°1123.9780.4628.9542.1496.4466.6438.7379.7298.0
Run VMG1297.7901.1726.2625.1560.9516.4484.2431.8344.1
Selected Courses
Windward / Leeward1318.9930.0761.9673.3626.3597.1577.3548.1507.7
All purpose997.6718.8604.7549.5519.2499.3483.3455.7427.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward649.80.9234
All purpose533.11.1256
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low661.70.9067
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High476.91.2580
Triple Number Windward/Leeward Low845.90.7093
Triple Number Windward/Leeward Medium645.90.9289
Triple Number Windward/Leeward High571.31.0503
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.71.0386
Triple Number Coastal/Long Distance Low661.70.9067
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High476.91.2580
Triple Number Windward/Leeward Low845.90.7093
Triple Number Windward/Leeward Medium645.90.9289
Triple Number Windward/Leeward High571.31.0503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1316.8927.1718.6612.4552.3517.6487.6437.3406.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8105
Downwind "popa"0.9892
70% up, 30% down "Ilhabela"0.8570
30% up, 70% down "Ilhabela-inverso"0.9279
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low661.70.9067
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High476.91.2580
Triple Number Windward/Leeward Low845.90.7093
Triple Number Windward/Leeward Medium645.90.9289
Triple Number Windward/Leeward High571.31.0503
Predominantly Upwind577.31.0394
Predominantly Downwind536.71.1180
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP552.01.0870 Predom. Rc High427.41.4040 5B SF Bay L/M701.80.8549 TriNum AP Low661.80.9067 Predom. Dn Low789.90.7596 5B SF Bay Med615.30.9752 TriNum AP Med531.51.1288 Predom. Dn L/M599.71.0005 5B SF Bay M/H564.11.0637 TriNum AP High477.01.2580 Predom. Dn Med522.21.1489 5B SF Bay High531.61.1287 TriNum W/L Low884.40.6785 Predom. Dn M/H465.41.2891 5B AP Low727.40.8248 TriNum W/L Med645.90.9289 Predom. Dn High419.51.4302 5B AP L/M589.41.0179 TriNum W/L Hig571.31.0503 ChiMac Up Low708.90.8464 5B AP Med525.01.1428 Predom. Upwind598.01.0033 ChiMac Up Med647.20.9271 5B AP M/H484.41.2387 Predom. Reaching526.81.1389 ChiMac Up High574.11.0451 5B AP High455.51.3171 Predom. Downwind556.11.0790 ChiMac Off Low689.10.8708 5B W/L Low985.20.6090 Predom. Up Low796.40.7534 ChiMac Off Med615.00.9756 5B W/L L/M735.40.8159 Predom. Up L/M622.80.9633 ChiMac Off High523.41.1464 5B W/L Med636.40.9429 Predom. Up Med562.51.0667 ChiMac AP Low695.70.8625 5B W/L M/H579.81.0348 Predom. Up M/H530.31.1315 ChiMac AP Med628.90.9541 5B W/L High546.11.0986 Predom. Up High511.31.1735 ChiMac AP High547.61.0958 W/L 60-40 Low990.90.6055 Predom. Rc Low704.50.8516 BayMac Cove Island794.10.7556 W/L 60-40 L/M744.10.8064 Predom. Rc L/M555.41.0804 BayMac Shore787.90.7615 W/L 60-40 Med649.30.9240 Predom. Rc Med499.91.2001 Harvest Moon469.51.2779 W/L 60-40 M/H598.31.0028 Predom. Rc M/H460.01.3043 5B SF Bay Low835.60.7180 W/L 60-40 High570.21.0522      SA/DSPL Up27.38SA/DSPL Dn56.63
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.71.0386
Triple Number Coastal/Long Distance Low661.70.9067
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High476.91.2580
Triple Number Windward/Leeward Low845.90.7093
Triple Number Windward/Leeward Medium645.90.9289
Triple Number Windward/Leeward High571.31.0503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1316.8927.1718.6612.4552.3517.6487.6437.3406.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.71.0386
Triple Number Coastal/Long Distance Low661.70.9067
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High476.91.2580
Triple Number Windward/Leeward Low845.90.7093
Triple Number Windward/Leeward Medium645.90.9289
Triple Number Windward/Leeward High571.31.0503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1316.8927.1718.6612.4552.3517.6487.6437.3406.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance577.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1316.8927.1718.6612.4552.3517.6487.6437.3406.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low661.70.9067
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High476.91.2580
Triple Number Windward/Leeward Low845.90.7093
Triple Number Windward/Leeward Medium645.90.9289
Triple Number Windward/Leeward High571.31.0503
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating577.71.0386
FinRating, kevyt tuuli968.21.0329
FinRating, kova tuuli455.81.0970
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low661.70.9067
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High476.91.2580
Triple Number Windward/Leeward Low845.90.7093
Triple Number Windward/Leeward Medium645.90.9289
Triple Number Windward/Leeward High571.31.0503
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0386
Triple Number Coastal/Long Distance Low0.9067
Triple Number Coastal/Long Distance Medium1.1289
Triple Number Coastal/Long Distance High1.2580
Triple Number Windward/Leeward Low0.7093
Triple Number Windward/Leeward Medium0.9289
Triple Number Windward/Leeward High1.0503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1316.8927.1718.6612.4552.3517.6487.6437.3406.9
For information
General Purpose Handicap (GPH)593.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.71.0386
Triple Number Coastal/Long Distance Low661.70.9067
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High476.91.2580
Triple Number Windward/Leeward Low845.90.7093
Triple Number Windward/Leeward Medium645.90.9289
Triple Number Windward/Leeward High571.31.0503
Saronikos S All Purpose598.21.0030
Saronikos S Upwind674.60.8894
Saronikos S Downwind503.31.1921
Saronikos N All Purpose628.50.9546
Saronikos N Upwind701.00.8559
Saronikos N Downwind551.81.0873
Saronikos SW All Purpose597.81.0037
Saronikos SW Upwind688.60.8714
Saronikos SW Downwind507.51.1822
Saronikos NE All Purpose646.00.9288
Saronikos NE Upwind658.20.9115
Saronikos NE Downwind610.60.9826
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1316.8927.1718.6612.4552.3517.6487.6437.3406.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low661.70.9067
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High476.91.2580
Triple Number Windward/Leeward Low845.90.7093
Triple Number Windward/Leeward Medium645.90.9289
Triple Number Windward/Leeward High571.31.0503
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose552.01.0870
5-Band All Purpose Low789.20.7603
5-Band All Purpose L/M609.60.9843
5-Band All Purpose Med541.51.1080
5-Band All Purpose M/H497.71.2056
5-Band All Purpose High465.91.2879
Single Number Predominant Upwind576.01.0417
Single Number Predominant Reaching510.71.1749
Single Number Predominant Downwind537.61.1160
5-Band 50-50 Windward/Leeward Low985.20.6090
5-Band 50-50 Windward/Leeward L/M735.40.8159
5-Band 50-50 Windward/Leeward Med636.40.9429
5-Band 50-50 Windward/Leeward M/H579.81.0348
5-Band 50-50 Windward/Leeward High546.11.0986
5-Band 60-40 Windward/Leeward Low990.90.6055
5-Band 60-40 Windward/Leeward L/M744.10.8064
5-Band 60-40 Windward/Leeward Med649.30.9240
5-Band 60-40 Windward/Leeward M/H598.31.0028
5-Band 60-40 Windward/Leeward High570.21.0522
Triple Number 50-50 Windward/Leeward Low884.40.6785
Triple Number 50-50 Windward/Leeward Med646.00.9288
Triple Number 50-50 Windward/Leeward High571.31.0503
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward662.90.9052
Triple Number 60-40 Windward/Leeward Low890.80.6735
Triple Number 60-40 Windward/Leeward Med658.20.9116
Triple Number 60-40 Windward/Leeward High591.01.0152
Triple Number All-Purpose Low715.40.8387
Triple Number All-Purpose Med548.41.0941
Triple Number All-Purpose High489.51.2257
Triple Number Predominant Upwind Low730.40.8215
Triple Number Predominant Upwind Med570.21.0522
Triple Number Predominant Upwind High531.51.1288
Triple Number Predominant Reaching Low647.00.9274
Triple Number Predominant Reaching Med513.81.1677
Triple Number Predominant Reaching High443.61.3527
Triple Number Predominant Downwind Low711.80.8430
Triple Number Predominant Downwind Med530.91.1301
Triple Number Predominant Downwind High444.01.3514
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.71.0386
Triple Number Coastal/Long Distance Low661.70.9067
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High476.91.2580
Triple Number Windward/Leeward Low845.90.7093
Triple Number Windward/Leeward Medium645.90.9289
Triple Number Windward/Leeward High571.31.0503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1316.8927.1718.6612.4552.3517.6487.6437.3406.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.71.0386
Triple Number Coastal/Long Distance Low661.70.9067
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High476.91.2580
Triple Number Windward/Leeward Low845.90.7093
Triple Number Windward/Leeward Medium645.90.9289
Triple Number Windward/Leeward High571.31.0503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1316.8927.1718.6612.4552.3517.6487.6437.3406.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low661.7
Triple Number Coastal/Long Distance Medium531.5
Triple Number Coastal/Long Distance High476.9
Triple Number Windward/Leeward Low845.9
Triple Number Windward/Leeward Medium645.9
Triple Number Windward/Leeward High571.3
Predominantly Upwind577.3
Predominantly Downwind536.7
Predominantly Reaching517.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.71.0386
Triple Number Coastal/Long Distance Low661.70.9067
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High476.91.2580
Triple Number Windward/Leeward Low845.90.7093
Triple Number Windward/Leeward Medium645.90.9289
Triple Number Windward/Leeward High571.31.0503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1316.8927.1718.6612.4552.3517.6487.6437.3406.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9067
Triple Number Coastal/Long Distance Medium1.1289
Triple Number Coastal/Long Distance High1.2580
Triple Number Windward/Leeward Low0.7093
Triple Number Windward/Leeward Medium0.9289
Triple Number Windward/Leeward High1.0503
Coastal/Long Distance1.0386
Predominantly Upwind1.0394
Predominantly Downwind1.1180
For information
General Purpose Handicap (GPH)593.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1256
Distanseseilas Trippeltall svak vind0.9067
Distanseseilas Trippeltall mellomvind1.1289
Distanseseilas Trippeltall sterk vind1.2580
Pølsebane Trippeltall svak vind0.7093
Pølsebane Trippeltall mellomvind0.9289
Pølsebane Trippeltall sterk vind1.0503
Motvind Singeltall1.0394
Medvind Singeltall1.1180
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low661.70.9067
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High476.91.2580
Triple Number Windward/Leeward Low845.90.7093
Triple Number Windward/Leeward Medium645.90.9289
Triple Number Windward/Leeward High571.31.0503
Coastal/Long Distance577.71.0386
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind577.31.0394
Predominantly Downwind536.71.1180
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore519.81.1542
Cape Doctor Coastal435.71.3769
Triple Number Coastal/Long Distance Low661.70.9067
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High476.91.2580
Triple Number Windward/Leeward Low845.90.7093
Triple Number Windward/Leeward Medium645.90.9289
Triple Number Windward/Leeward High571.31.0503
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9067
Triple Number Coastal/Long Distance Medium1.1289
Triple Number Coastal/Long Distance High1.2580
Triple Number Windward/Leeward Low0.7093
Triple Number Windward/Leeward Medium0.9289
Triple Number Windward/Leeward High1.0503
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9067
Triple Number Coastal/Long Distance Medium1.1289
Triple Number Coastal/Long Distance High1.2580
Triple Number Windward/Leeward Low0.7093
Triple Number Windward/Leeward Medium0.9289
Triple Number Windward/Leeward High1.0503
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.71.0386
Triple Number Coastal/Long Distance Low661.70.9067
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High476.91.2580
Triple Number Windward/Leeward Low845.90.7093
Triple Number Windward/Leeward Medium645.90.9289
Triple Number Windward/Leeward High571.31.0503
Predominantly Upwind577.31.0394
Predominantly Downwind536.71.1180
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1316.8927.1718.6612.4552.3517.6487.6437.3406.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.71.0386
Triple Number Coastal/Long Distance Low661.70.9067
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High476.91.2580
Triple Number Windward/Leeward Low845.90.7093
Triple Number Windward/Leeward Medium645.90.9289
Triple Number Windward/Leeward High571.31.0503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1316.8927.1718.6612.4552.3517.6487.6437.3406.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP552.01.0870 Predom. Dn High419.51.4302 5B AP M/H484.41.2387 TriNum AP Low661.80.9067 Predom. Rc Low704.50.8516 5B AP High455.51.3171 TriNum AP Med531.51.1288 Predom. Rc L/M555.41.0804 5B SF Bay Low835.60.7180 TriNum AP High477.01.2580 Predom. Rc Med499.91.2001 5B SF Bay L/M701.80.8549 TriNum W/L Low884.40.6785 Predom. Rc M/H460.01.3043 5B SF Bay Med615.30.9752 TriNum W/L Med645.90.9289 Predom. Rc High427.41.4040 5B SF Bay M/H564.11.0637 TriNum W/L Hig571.31.0503 5B W/L Low985.20.6090 5B SF Bay High531.61.1287 Predom. Upwind598.01.0033 5B W/L L/M735.40.8159 ChiMac Up Low708.90.8464 Predom. Reaching526.81.1389 5B W/L Med636.40.9429 ChiMac Up Med647.20.9271 Predom. Downwind556.11.0790 5B W/L M/H579.81.0348 ChiMac Up High574.11.0451 Predom. Up Low796.40.7534 5B W/L High546.11.0986 ChiMac Off Low689.10.8708 Predom. Up L/M622.80.9633 W/L 60-40 Low990.90.6055 ChiMac Off Med615.00.9756 Predom. Up Med562.51.0667 W/L 60-40 L/M744.10.8064 ChiMac Off High523.41.1464 Predom. Up M/H530.31.1315 W/L 60-40 Med649.30.9240 ChiMac AP Low695.70.8625 Predom. Up High511.31.1735 W/L 60-40 M/H598.31.0028 ChiMac AP Med628.90.9541 Predom. Dn Low789.90.7596 W/L 60-40 High570.21.0522 ChiMac AP High547.61.0958 Predom. Dn L/M599.71.0005 5B AP Low727.40.8248 BayMac Cove Island794.10.7556 Predom. Dn Med522.21.1489 5B AP L/M589.41.0179 BayMac Shore787.90.7615 Predom. Dn M/H465.41.2891 5B AP Med525.01.1428 Harvest Moon469.51.2779      SA/DSPL Up27.38SA/DSPL Dn56.63
ORC Ref  03390004N64 Issued on 27/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ZipangJPN 5797
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTSUBOI 1030 MODMeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.299Maximum beam3.438Draft1.996Displacement3,716Wetted area19.94IMS L9.293LSM08.947Accomod. length10.299Sink (kg/mm) 15.67
VCGD-0.217VCGM-0.057 RM Rated (kg·m) 85.7Limit of positive stability(°) 116.6 Stability Index 112.0 BLR index 0.0000Default crew weight587 Declared crew weight 0
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBWPIPA0.0007
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.800IG12.075ISP14.460MDT10.108MDL10.175MDT2MDL2TLTaperMWGO
E4.700J3.653BAS1.575FSDFoilSFJ0.000SPL4.500WPLTPS4.080BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date22/05/2023
SFFP0.308FFM1.180FF1.180LCFcl5.535SG
SAFP9.685FAM0.907FA0.907LCFsh5.787HBI1.022
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG1Fixed100Fixed Ballast Total100
Total deductible
Total deductible
ORC Ref  03390004N64 Issued on 27/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ZipangJPN 5797
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.201.091.933.164.0237.03
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.090.631.182.343.624.8012.07YesNo 28.92
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment114.4314.4314.437.267.2387.23
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment215.6514.1814.928.027.92101%99.43114.6013.9414.275.527.3076%69.88013.1112.1112.616.357.3586%68.83
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03390004N64 Issued on 27/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org