Double HandedClub 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 Angles44.9°42.1°40.1°38.8°38.2°38.1°38.6°39.3°41.7°
Beat VMG2.743.784.464.804.945.015.055.054.86
52°4.265.686.506.867.017.097.157.207.15
60°4.555.956.717.067.227.317.377.457.44
75°4.786.146.867.237.477.627.737.907.96
90°4.756.236.997.357.587.848.068.418.65
110°4.596.187.087.577.888.258.619.219.44
120°4.406.087.057.598.068.488.849.9010.76
135°3.925.506.667.337.858.419.1010.7312.10
150°3.254.675.796.707.317.808.359.8212.45
Run VMG2.814.045.015.816.467.027.498.5310.78
Gybe Angles140.6°143.7°147.1°151.9°158.8°171.4°175.9°152.8°144.8°
APH ToD:542.4CDL: 8.768APH ToT: 1.1062CertNo: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 weight170 kg(default)Minimum weight120 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 116.5
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  03390004N66 Issued on 27/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 VMG1315.1951.6807.2750.6728.8718.9712.9713.3740.9
52°845.3633.3553.6524.4513.4507.6503.6500.3503.8
60°790.7605.2536.1510.1498.9492.8488.1483.3484.1
75°753.6586.7524.6497.9482.1472.2465.5455.7452.1
90°758.0577.6515.0489.8474.8459.1446.4428.2416.3
110°784.3582.7508.2475.4456.8436.5417.9390.8381.3
120°819.0592.4510.7474.4446.4424.4407.3363.6334.5
135°919.5654.9540.3491.3458.8427.8395.5335.6297.6
150°1108.6771.1622.1537.5492.4461.3431.2366.5289.1
Run VMG1280.2890.3718.3619.6556.9513.2480.4422.2333.9
Selected Courses
Windward / Leeward1297.6920.9762.8685.1642.8616.0596.7567.8537.4
All purpose983.3714.4606.4557.4530.6511.6496.0470.0451.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward663.50.9044
All purpose542.41.1062
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low660.40.9085
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High490.11.2242
Triple Number Windward/Leeward Low841.90.7127
Triple Number Windward/Leeward Medium660.20.9088
Triple Number Windward/Leeward High590.71.0158
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.81.0207
Triple Number Coastal/Long Distance Low660.40.9085
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High490.11.2242
Triple Number Windward/Leeward Low841.90.7127
Triple Number Windward/Leeward Medium660.20.9088
Triple Number Windward/Leeward High590.71.0158
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.9917.9719.4622.0565.3530.9501.4447.6424.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7802
Downwind "popa"0.9998
70% up, 30% down "Ilhabela"0.8352
30% up, 70% down "Ilhabela-inverso"0.9219
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low660.40.9085
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High490.11.2242
Triple Number Windward/Leeward Low841.90.7127
Triple Number Windward/Leeward Medium660.20.9088
Triple Number Windward/Leeward High590.71.0158
Predominantly Upwind591.11.0150
Predominantly Downwind538.21.1148
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP560.71.0702 Predom. Rc High439.21.3660 5B SF Bay L/M708.20.8472 TriNum AP Low660.40.9085 Predom. Dn Low782.60.7667 5B SF Bay Med630.80.9511 TriNum AP Med541.11.1088 Predom. Dn L/M599.31.0012 5B SF Bay M/H583.61.0280 TriNum AP High490.11.2242 Predom. Dn Med525.11.1427 5B SF Bay High554.61.0819 TriNum W/L Low879.70.6821 Predom. Dn M/H469.01.2792 5B AP Low722.50.8304 TriNum W/L Med660.20.9088 Predom. Dn High425.81.4090 5B AP L/M593.81.0104 TriNum W/L Hig590.71.0158 ChiMac Up Low712.20.8424 5B AP Med535.21.1210 Predom. Upwind611.40.9814 ChiMac Up Med656.50.9140 5B AP M/H497.11.2069 Predom. Reaching532.41.1270 ChiMac Up High590.21.0167 5B AP High471.31.2730 Predom. Downwind557.61.0761 ChiMac Off Low685.80.8749 5B W/L Low975.60.6150 Predom. Up Low791.40.7581 ChiMac Off Med614.40.9766 5B W/L L/M741.00.8097 Predom. Up L/M631.00.9509 ChiMac Off High525.91.1410 5B W/L Med651.50.9210 Predom. Up Med578.51.0371 ChiMac AP Low696.00.8621 5B W/L M/H598.91.0018 Predom. Up M/H549.81.0912 ChiMac AP Med633.40.9473 5B W/L High567.51.0572 Predom. Up High535.41.1207 ChiMac AP High556.91.0773 W/L 60-40 Low981.70.6112 Predom. Rc Low700.60.8564 BayMac Cove Island792.50.7571 W/L 60-40 L/M752.20.7977 Predom. Rc L/M558.81.0738 BayMac Shore786.50.7628 W/L 60-40 Med668.40.8977 Predom. Rc Med506.91.1837 Harvest Moon474.31.2649 W/L 60-40 M/H622.20.9643 Predom. Rc M/H467.81.2826 5B SF Bay Low830.20.7227 W/L 60-40 High597.61.0040      SA/DSPL Up27.38SA/DSPL Dn56.63
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.81.0207
Triple Number Coastal/Long Distance Low660.40.9085
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High490.11.2242
Triple Number Windward/Leeward Low841.90.7127
Triple Number Windward/Leeward Medium660.20.9088
Triple Number Windward/Leeward High590.71.0158
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.9917.9719.4622.0565.3530.9501.4447.6424.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.81.0207
Triple Number Coastal/Long Distance Low660.40.9085
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High490.11.2242
Triple Number Windward/Leeward Low841.90.7127
Triple Number Windward/Leeward Medium660.20.9088
Triple Number Windward/Leeward High590.71.0158
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.9917.9719.4622.0565.3530.9501.4447.6424.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance587.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.9917.9719.4622.0565.3530.9501.4447.6424.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low660.40.9085
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High490.11.2242
Triple Number Windward/Leeward Low841.90.7127
Triple Number Windward/Leeward Medium660.20.9088
Triple Number Windward/Leeward High590.71.0158
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating587.81.0207
FinRating, kevyt tuuli958.31.0435
FinRating, kova tuuli472.11.0592
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low660.40.9085
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High490.11.2242
Triple Number Windward/Leeward Low841.90.7127
Triple Number Windward/Leeward Medium660.20.9088
Triple Number Windward/Leeward High590.71.0158
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0207
Triple Number Coastal/Long Distance Low0.9085
Triple Number Coastal/Long Distance Medium1.1089
Triple Number Coastal/Long Distance High1.2242
Triple Number Windward/Leeward Low0.7127
Triple Number Windward/Leeward Medium0.9088
Triple Number Windward/Leeward High1.0158
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.9917.9719.4622.0565.3530.9501.4447.6424.3
For information
General Purpose Handicap (GPH)600.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.81.0207
Triple Number Coastal/Long Distance Low660.40.9085
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High490.11.2242
Triple Number Windward/Leeward Low841.90.7127
Triple Number Windward/Leeward Medium660.20.9088
Triple Number Windward/Leeward High590.71.0158
Saronikos S All Purpose605.40.9910
Saronikos S Upwind687.80.8724
Saronikos S Downwind499.91.2002
Saronikos N All Purpose638.60.9395
Saronikos N Upwind713.40.8410
Saronikos N Downwind549.51.0918
Saronikos SW All Purpose601.90.9968
Saronikos SW Upwind695.20.8631
Saronikos SW Downwind507.01.1835
Saronikos NE All Purpose652.70.9193
Saronikos NE Upwind667.30.8992
Saronikos NE Downwind608.70.9856
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.9917.9719.4622.0565.3530.9501.4447.6424.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low660.40.9085
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High490.11.2242
Triple Number Windward/Leeward Low841.90.7127
Triple Number Windward/Leeward Medium660.20.9088
Triple Number Windward/Leeward High590.71.0158
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose560.71.0702
5-Band All Purpose Low783.40.7659
5-Band All Purpose L/M613.70.9777
5-Band All Purpose Med551.21.0886
5-Band All Purpose M/H509.31.1781
5-Band All Purpose High481.01.2473
Single Number Predominant Upwind589.71.0175
Single Number Predominant Reaching516.51.1616
Single Number Predominant Downwind539.41.1124
5-Band 50-50 Windward/Leeward Low975.60.6150
5-Band 50-50 Windward/Leeward L/M741.00.8097
5-Band 50-50 Windward/Leeward Med651.50.9210
5-Band 50-50 Windward/Leeward M/H598.91.0018
5-Band 50-50 Windward/Leeward High567.51.0572
5-Band 60-40 Windward/Leeward Low981.70.6112
5-Band 60-40 Windward/Leeward L/M752.20.7977
5-Band 60-40 Windward/Leeward Med668.40.8977
5-Band 60-40 Windward/Leeward M/H622.20.9643
5-Band 60-40 Windward/Leeward High597.61.0040
Triple Number 50-50 Windward/Leeward Low879.70.6821
Triple Number 50-50 Windward/Leeward Med660.30.9087
Triple Number 50-50 Windward/Leeward High590.71.0158
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward680.30.8819
Triple Number 60-40 Windward/Leeward Low887.20.6763
Triple Number 60-40 Windward/Leeward Med676.30.8872
Triple Number 60-40 Windward/Leeward High615.50.9749
Triple Number All-Purpose Low713.00.8415
Triple Number All-Purpose Med557.51.0762
Triple Number All-Purpose High501.71.1959
Triple Number Predominant Upwind Low729.60.8223
Triple Number Predominant Upwind Med585.31.0252
Triple Number Predominant Upwind High553.71.0837
Triple Number Predominant Reaching Low645.60.9293
Triple Number Predominant Reaching Med521.21.1512
Triple Number Predominant Reaching High451.31.3296
Triple Number Predominant Downwind Low707.10.8486
Triple Number Predominant Downwind Med532.71.1263
Triple Number Predominant Downwind High445.71.3463
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.81.0207
Triple Number Coastal/Long Distance Low660.40.9085
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High490.11.2242
Triple Number Windward/Leeward Low841.90.7127
Triple Number Windward/Leeward Medium660.20.9088
Triple Number Windward/Leeward High590.71.0158
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.9917.9719.4622.0565.3530.9501.4447.6424.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.81.0207
Triple Number Coastal/Long Distance Low660.40.9085
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High490.11.2242
Triple Number Windward/Leeward Low841.90.7127
Triple Number Windward/Leeward Medium660.20.9088
Triple Number Windward/Leeward High590.71.0158
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.9917.9719.4622.0565.3530.9501.4447.6424.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low660.4
Triple Number Coastal/Long Distance Medium541.1
Triple Number Coastal/Long Distance High490.1
Triple Number Windward/Leeward Low841.9
Triple Number Windward/Leeward Medium660.2
Triple Number Windward/Leeward High590.7
Predominantly Upwind591.1
Predominantly Downwind538.2
Predominantly Reaching521.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.81.0207
Triple Number Coastal/Long Distance Low660.40.9085
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High490.11.2242
Triple Number Windward/Leeward Low841.90.7127
Triple Number Windward/Leeward Medium660.20.9088
Triple Number Windward/Leeward High590.71.0158
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.9917.9719.4622.0565.3530.9501.4447.6424.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9085
Triple Number Coastal/Long Distance Medium1.1089
Triple Number Coastal/Long Distance High1.2242
Triple Number Windward/Leeward Low0.7127
Triple Number Windward/Leeward Medium0.9088
Triple Number Windward/Leeward High1.0158
Coastal/Long Distance1.0207
Predominantly Upwind1.0150
Predominantly Downwind1.1148
For information
General Purpose Handicap (GPH)600.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1062
Distanseseilas Trippeltall svak vind0.9085
Distanseseilas Trippeltall mellomvind1.1089
Distanseseilas Trippeltall sterk vind1.2242
Pølsebane Trippeltall svak vind0.7127
Pølsebane Trippeltall mellomvind0.9088
Pølsebane Trippeltall sterk vind1.0158
Motvind Singeltall1.0150
Medvind Singeltall1.1148
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low660.40.9085
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High490.11.2242
Triple Number Windward/Leeward Low841.90.7127
Triple Number Windward/Leeward Medium660.20.9088
Triple Number Windward/Leeward High590.71.0158
Coastal/Long Distance587.81.0207
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind591.11.0150
Predominantly Downwind538.21.1148
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore546.51.0979
Cape Doctor Coastal457.21.3124
Triple Number Coastal/Long Distance Low660.40.9085
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High490.11.2242
Triple Number Windward/Leeward Low841.90.7127
Triple Number Windward/Leeward Medium660.20.9088
Triple Number Windward/Leeward High590.71.0158
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9085
Triple Number Coastal/Long Distance Medium1.1089
Triple Number Coastal/Long Distance High1.2242
Triple Number Windward/Leeward Low0.7127
Triple Number Windward/Leeward Medium0.9088
Triple Number Windward/Leeward High1.0158
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9085
Triple Number Coastal/Long Distance Medium1.1089
Triple Number Coastal/Long Distance High1.2242
Triple Number Windward/Leeward Low0.7127
Triple Number Windward/Leeward Medium0.9088
Triple Number Windward/Leeward High1.0158
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.81.0207
Triple Number Coastal/Long Distance Low660.40.9085
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High490.11.2242
Triple Number Windward/Leeward Low841.90.7127
Triple Number Windward/Leeward Medium660.20.9088
Triple Number Windward/Leeward High590.71.0158
Predominantly Upwind591.11.0150
Predominantly Downwind538.21.1148
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.9917.9719.4622.0565.3530.9501.4447.6424.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.81.0207
Triple Number Coastal/Long Distance Low660.40.9085
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High490.11.2242
Triple Number Windward/Leeward Low841.90.7127
Triple Number Windward/Leeward Medium660.20.9088
Triple Number Windward/Leeward High590.71.0158
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.9917.9719.4622.0565.3530.9501.4447.6424.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP560.71.0702 Predom. Dn High425.81.4090 5B AP M/H497.11.2069 TriNum AP Low660.40.9085 Predom. Rc Low700.60.8564 5B AP High471.31.2730 TriNum AP Med541.11.1088 Predom. Rc L/M558.81.0738 5B SF Bay Low830.20.7227 TriNum AP High490.11.2242 Predom. Rc Med506.91.1837 5B SF Bay L/M708.20.8472 TriNum W/L Low879.70.6821 Predom. Rc M/H467.81.2826 5B SF Bay Med630.80.9511 TriNum W/L Med660.20.9088 Predom. Rc High439.21.3660 5B SF Bay M/H583.61.0280 TriNum W/L Hig590.71.0158 5B W/L Low975.60.6150 5B SF Bay High554.61.0819 Predom. Upwind611.40.9814 5B W/L L/M741.00.8097 ChiMac Up Low712.20.8424 Predom. Reaching532.41.1270 5B W/L Med651.50.9210 ChiMac Up Med656.50.9140 Predom. Downwind557.61.0761 5B W/L M/H598.91.0018 ChiMac Up High590.21.0167 Predom. Up Low791.40.7581 5B W/L High567.51.0572 ChiMac Off Low685.80.8749 Predom. Up L/M631.00.9509 W/L 60-40 Low981.70.6112 ChiMac Off Med614.40.9766 Predom. Up Med578.51.0371 W/L 60-40 L/M752.20.7977 ChiMac Off High525.91.1410 Predom. Up M/H549.81.0912 W/L 60-40 Med668.40.8977 ChiMac AP Low696.00.8621 Predom. Up High535.41.1207 W/L 60-40 M/H622.20.9643 ChiMac AP Med633.40.9473 Predom. Dn Low782.60.7667 W/L 60-40 High597.61.0040 ChiMac AP High556.91.0773 Predom. Dn L/M599.31.0012 5B AP Low722.50.8304 BayMac Cove Island792.50.7571 Predom. Dn Med525.11.1427 5B AP L/M593.81.0104 BayMac Shore786.50.7628 Predom. Dn M/H469.01.2792 5B AP Med535.21.1210 Harvest Moon474.31.2649      SA/DSPL Up27.38SA/DSPL Dn56.63
ORC Ref  03390004N66 Issued on 27/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 L9.138LSM08.947Accomod. length10.299Sink (kg/mm) 15.67
VCGD-0.217VCGM-0.057 RM Rated (kg·m) 85.7Limit of positive stability(°) 121.1 Stability Index 116.5 BLR index 0.0000Default crew weight170 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  03390004N66 Issued on 27/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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  03390004N66 Issued on 27/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org