Club Certificate2026
NAPOLIJPN 6401
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°37.7°36.7°36.4°36.3°36.6°38.1°
Beat VMG2.623.674.424.895.085.165.215.235.13
52°4.095.546.406.816.997.087.137.197.17
60°4.395.806.576.957.167.267.337.417.41
75°4.605.966.687.067.337.537.647.817.90
90°4.475.856.747.177.397.657.918.278.51
110°4.305.916.847.347.778.158.449.019.35
120°4.155.756.737.267.728.228.779.7110.59
135°3.655.176.286.937.407.888.4310.0012.53
150°3.014.355.466.356.937.377.828.9410.84
Run VMG2.613.774.735.536.206.737.157.989.39
Gybe Angles139.0°142.8°147.6°154.5°162.4°169.3°174.5°168.2°140.7°
APH ToD:552.8CDL: 8.752APH ToT: 1.0855CertNo:260510
BOAT
ClassVITE31 BKDesignerYokoyama/KanaiBuilderTsuboi YachtAge date08/2008Series date07/2007Offset fileJCBVT31b.offData fileJC260510
HULL
Length Overall9.500 mMaximum Beam3.020 mDraft1.997 mDisplacement3,238 kgDLR6.0671IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.618%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight511 kg(default)Minimum weight381 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.5833.30Headsail Luffed28.0528.05Headsail FlyingSymmetric76.0176.01Asymmetric75.9475.94 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.54Storm Jib7.87Heavy Weather Jib21.23
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 85.6 kg·m Stability Index 123.3
COMMENTS
Modify from Cert NO.JC220480
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  03390004QR1 Issued on 21/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NAPOLIJPN 6401
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 VMG1373.9980.6814.0736.8709.2697.3691.2688.5702.3
52°879.5650.0562.6528.3514.7508.6504.9500.8501.8
60°820.9621.0547.9518.0502.9495.9491.3485.7486.0
75°783.2603.8538.9510.2490.8478.0470.9460.8455.9
90°805.2615.4533.9502.4487.3470.3455.2435.3422.8
110°836.3609.5526.1490.5463.6441.7426.5399.7385.1
120°866.8625.8534.8496.0466.5438.2410.4370.8340.1
135°986.3696.1573.1519.1486.7456.8427.0360.1287.2
150°1195.6827.9659.4566.9519.1488.3460.1402.8332.1
Run VMG1380.6956.0761.4650.5580.2534.8503.7451.3383.5
Selected Courses
Windward / Leeward1377.3968.3787.7693.7644.7616.0597.5569.9542.9
All purpose1041.0748.9626.6568.6538.0517.6502.0476.2453.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward670.80.8945
All purpose552.81.0855
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low687.80.8724
Triple Number Coastal/Long Distance Medium550.51.0899
Triple Number Coastal/Long Distance High496.21.2092
Triple Number Windward/Leeward Low878.00.6834
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.81.0139
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance598.51.0026
Triple Number Coastal/Long Distance Low687.80.8724
Triple Number Coastal/Long Distance Medium550.51.0899
Triple Number Coastal/Long Distance High496.21.2092
Triple Number Windward/Leeward Low878.00.6834
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.81.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1377.6967.1744.0632.6571.8536.7506.3455.4432.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7898
Downwind "popa"0.9464
70% up, 30% down "Ilhabela"0.8311
30% up, 70% down "Ilhabela-inverso"0.8933
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low687.80.8724
Triple Number Coastal/Long Distance Medium550.51.0899
Triple Number Coastal/Long Distance High496.21.2092
Triple Number Windward/Leeward Low878.00.6834
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.81.0139
Predominantly Upwind596.41.0060
Predominantly Downwind559.71.0720
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP573.81.0457 Predom. Rc High447.91.3395 5B SF Bay L/M725.20.8274 TriNum AP Low687.70.8724 Predom. Dn Low830.00.7229 5B SF Bay Med635.20.9445 TriNum AP Med550.51.0898 Predom. Dn L/M626.00.9584 5B SF Bay M/H584.81.0260 TriNum AP High496.21.2092 Predom. Dn Med543.91.1031 5B SF Bay High555.41.0803 TriNum W/L Low918.50.6532 Predom. Dn M/H486.51.2334 5B AP Low758.80.7907 TriNum W/L Med665.80.9012 Predom. Dn High441.61.3587 5B AP L/M611.10.9819 TriNum W/L Hig591.81.0139 ChiMac Up Low732.30.8193 5B AP Med544.01.1029 Predom. Upwind618.50.9700 ChiMac Up Med668.60.8974 5B AP M/H503.31.1921 Predom. Reaching549.91.0912 ChiMac Up High593.91.0103 5B AP High476.71.2586 Predom. Downwind581.21.0323 ChiMac Off Low721.70.8314 5B W/L Low1025.40.5851 Predom. Up Low823.60.7285 ChiMac Off Med642.90.9332 5B W/L L/M760.00.7894 Predom. Up L/M642.50.9339 ChiMac Off High546.71.0974 5B W/L Med656.00.9146 Predom. Up Med581.01.0327 ChiMac AP Low723.90.8288 5B W/L M/H599.91.0002 Predom. Up M/H549.71.0915 ChiMac AP Med653.60.9180 5B W/L High570.01.0526 Predom. Up High532.71.1264 ChiMac AP High569.11.0542 W/L 60-40 Low1027.80.5838 Predom. Rc Low738.20.8128 BayMac Cove Island826.60.7259 W/L 60-40 L/M767.20.7821 Predom. Rc L/M579.01.0363 BayMac Shore820.00.7317 W/L 60-40 Med668.60.8974 Predom. Rc Med520.81.1520 Harvest Moon489.11.2267 W/L 60-40 M/H618.60.9700 Predom. Rc M/H479.91.2503 5B SF Bay Low866.70.6922 W/L 60-40 High594.31.0096      SA/DSPL Up27.60SA/DSPL Dn49.42
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance598.51.0026
Triple Number Coastal/Long Distance Low687.80.8724
Triple Number Coastal/Long Distance Medium550.51.0899
Triple Number Coastal/Long Distance High496.21.2092
Triple Number Windward/Leeward Low878.00.6834
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.81.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1377.6967.1744.0632.6571.8536.7506.3455.4432.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance598.51.0026
Triple Number Coastal/Long Distance Low687.80.8724
Triple Number Coastal/Long Distance Medium550.51.0899
Triple Number Coastal/Long Distance High496.21.2092
Triple Number Windward/Leeward Low878.00.6834
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.81.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1377.6967.1744.0632.6571.8536.7506.3455.4432.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance598.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1377.6967.1744.0632.6571.8536.7506.3455.4432.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low687.80.8724
Triple Number Coastal/Long Distance Medium550.51.0899
Triple Number Coastal/Long Distance High496.21.2092
Triple Number Windward/Leeward Low878.00.6834
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.81.0139
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating598.51.0026
FinRating, kevyt tuuli1009.30.9908
FinRating, kova tuuli478.01.0461
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low687.80.8724
Triple Number Coastal/Long Distance Medium550.51.0899
Triple Number Coastal/Long Distance High496.21.2092
Triple Number Windward/Leeward Low878.00.6834
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.81.0139
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0026
Triple Number Coastal/Long Distance Low0.8724
Triple Number Coastal/Long Distance Medium1.0899
Triple Number Coastal/Long Distance High1.2092
Triple Number Windward/Leeward Low0.6834
Triple Number Windward/Leeward Medium0.9012
Triple Number Windward/Leeward High1.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1377.6967.1744.0632.6571.8536.7506.3455.4432.9
For information
General Purpose Handicap (GPH)615.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance598.51.0026
Triple Number Coastal/Long Distance Low687.80.8724
Triple Number Coastal/Long Distance Medium550.51.0899
Triple Number Coastal/Long Distance High496.21.2092
Triple Number Windward/Leeward Low878.00.6834
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.81.0139
Saronikos S All Purpose619.00.9693
Saronikos S Upwind693.30.8654
Saronikos S Downwind528.91.1344
Saronikos N All Purpose651.90.9204
Saronikos N Upwind722.70.8302
Saronikos N Downwind578.51.0371
Saronikos SW All Purpose619.60.9684
Saronikos SW Upwind708.60.8467
Saronikos SW Downwind533.31.1251
Saronikos NE All Purpose671.80.8932
Saronikos NE Upwind681.00.8810
Saronikos NE Downwind641.10.9359
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1377.6967.1744.0632.6571.8536.7506.3455.4432.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low687.80.8724
Triple Number Coastal/Long Distance Medium550.51.0899
Triple Number Coastal/Long Distance High496.21.2092
Triple Number Windward/Leeward Low878.00.6834
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.81.0139
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose573.81.0457
5-Band All Purpose Low823.30.7287
5-Band All Purpose L/M632.70.9482
5-Band All Purpose Med561.71.0682
5-Band All Purpose M/H517.71.1591
5-Band All Purpose High487.51.2309
Single Number Predominant Upwind595.01.0084
Single Number Predominant Reaching532.31.1271
Single Number Predominant Downwind560.71.0701
5-Band 50-50 Windward/Leeward Low1025.40.5851
5-Band 50-50 Windward/Leeward L/M760.00.7894
5-Band 50-50 Windward/Leeward Med656.00.9146
5-Band 50-50 Windward/Leeward M/H599.91.0002
5-Band 50-50 Windward/Leeward High570.01.0526
5-Band 60-40 Windward/Leeward Low1027.80.5838
5-Band 60-40 Windward/Leeward L/M767.20.7821
5-Band 60-40 Windward/Leeward Med668.60.8974
5-Band 60-40 Windward/Leeward M/H618.60.9700
5-Band 60-40 Windward/Leeward High594.31.0096
Triple Number 50-50 Windward/Leeward Low918.50.6532
Triple Number 50-50 Windward/Leeward Med665.90.9011
Triple Number 50-50 Windward/Leeward High591.81.0139
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward683.40.8780
Triple Number 60-40 Windward/Leeward Low922.30.6506
Triple Number 60-40 Windward/Leeward Med677.50.8855
Triple Number 60-40 Windward/Leeward High611.80.9808
Triple Number All-Purpose Low745.20.8051
Triple Number All-Purpose Med568.61.0553
Triple Number All-Purpose High509.71.1771
Triple Number Predominant Upwind Low755.40.7943
Triple Number Predominant Upwind Med588.61.0194
Triple Number Predominant Upwind High551.21.0886
Triple Number Predominant Reaching Low676.40.8871
Triple Number Predominant Reaching Med534.51.1226
Triple Number Predominant Reaching High463.51.2944
Triple Number Predominant Downwind Low746.00.8043
Triple Number Predominant Downwind Med553.11.0848
Triple Number Predominant Downwind High465.31.2896
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance598.51.0026
Triple Number Coastal/Long Distance Low687.80.8724
Triple Number Coastal/Long Distance Medium550.51.0899
Triple Number Coastal/Long Distance High496.21.2092
Triple Number Windward/Leeward Low878.00.6834
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.81.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1377.6967.1744.0632.6571.8536.7506.3455.4432.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance598.51.0026
Triple Number Coastal/Long Distance Low687.80.8724
Triple Number Coastal/Long Distance Medium550.51.0899
Triple Number Coastal/Long Distance High496.21.2092
Triple Number Windward/Leeward Low878.00.6834
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.81.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1377.6967.1744.0632.6571.8536.7506.3455.4432.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low687.8
Triple Number Coastal/Long Distance Medium550.5
Triple Number Coastal/Long Distance High496.2
Triple Number Windward/Leeward Low878.0
Triple Number Windward/Leeward Medium665.8
Triple Number Windward/Leeward High591.8
Predominantly Upwind596.4
Predominantly Downwind559.7
Predominantly Reaching539.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance598.51.0026
Triple Number Coastal/Long Distance Low687.80.8724
Triple Number Coastal/Long Distance Medium550.51.0899
Triple Number Coastal/Long Distance High496.21.2092
Triple Number Windward/Leeward Low878.00.6834
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.81.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1377.6967.1744.0632.6571.8536.7506.3455.4432.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8724
Triple Number Coastal/Long Distance Medium1.0899
Triple Number Coastal/Long Distance High1.2092
Triple Number Windward/Leeward Low0.6834
Triple Number Windward/Leeward Medium0.9012
Triple Number Windward/Leeward High1.0139
Coastal/Long Distance1.0026
Predominantly Upwind1.0060
Predominantly Downwind1.0720
For information
General Purpose Handicap (GPH)615.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0855
Distanseseilas Trippeltall svak vind0.8724
Distanseseilas Trippeltall mellomvind1.0899
Distanseseilas Trippeltall sterk vind1.2092
Pølsebane Trippeltall svak vind0.6834
Pølsebane Trippeltall mellomvind0.9012
Pølsebane Trippeltall sterk vind1.0139
Motvind Singeltall1.0060
Medvind Singeltall1.0720
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low687.80.8724
Triple Number Coastal/Long Distance Medium550.51.0899
Triple Number Coastal/Long Distance High496.21.2092
Triple Number Windward/Leeward Low878.00.6834
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.81.0139
Coastal/Long Distance598.51.0026
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind596.41.0060
Predominantly Downwind559.71.0720
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore551.01.0889
Cape Doctor Coastal460.41.3032
Triple Number Coastal/Long Distance Low687.80.8724
Triple Number Coastal/Long Distance Medium550.51.0899
Triple Number Coastal/Long Distance High496.21.2092
Triple Number Windward/Leeward Low878.00.6834
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.81.0139
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8724
Triple Number Coastal/Long Distance Medium1.0899
Triple Number Coastal/Long Distance High1.2092
Triple Number Windward/Leeward Low0.6834
Triple Number Windward/Leeward Medium0.9012
Triple Number Windward/Leeward High1.0139
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8724
Triple Number Coastal/Long Distance Medium1.0899
Triple Number Coastal/Long Distance High1.2092
Triple Number Windward/Leeward Low0.6834
Triple Number Windward/Leeward Medium0.9012
Triple Number Windward/Leeward High1.0139
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance598.51.0026
Triple Number Coastal/Long Distance Low687.80.8724
Triple Number Coastal/Long Distance Medium550.51.0899
Triple Number Coastal/Long Distance High496.21.2092
Triple Number Windward/Leeward Low878.00.6834
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.81.0139
Predominantly Upwind596.41.0060
Predominantly Downwind559.71.0720
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1377.6967.1744.0632.6571.8536.7506.3455.4432.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance598.51.0026
Triple Number Coastal/Long Distance Low687.80.8724
Triple Number Coastal/Long Distance Medium550.51.0899
Triple Number Coastal/Long Distance High496.21.2092
Triple Number Windward/Leeward Low878.00.6834
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.81.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1377.6967.1744.0632.6571.8536.7506.3455.4432.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP573.81.0457 Predom. Dn High441.61.3587 5B AP M/H503.31.1921 TriNum AP Low687.70.8724 Predom. Rc Low738.20.8128 5B AP High476.71.2586 TriNum AP Med550.51.0898 Predom. Rc L/M579.01.0363 5B SF Bay Low866.70.6922 TriNum AP High496.21.2092 Predom. Rc Med520.81.1520 5B SF Bay L/M725.20.8274 TriNum W/L Low918.50.6532 Predom. Rc M/H479.91.2503 5B SF Bay Med635.20.9445 TriNum W/L Med665.80.9012 Predom. Rc High447.91.3395 5B SF Bay M/H584.81.0260 TriNum W/L Hig591.81.0139 5B W/L Low1025.40.5851 5B SF Bay High555.41.0803 Predom. Upwind618.50.9700 5B W/L L/M760.00.7894 ChiMac Up Low732.30.8193 Predom. Reaching549.91.0912 5B W/L Med656.00.9146 ChiMac Up Med668.60.8974 Predom. Downwind581.21.0323 5B W/L M/H599.91.0002 ChiMac Up High593.91.0103 Predom. Up Low823.60.7285 5B W/L High570.01.0526 ChiMac Off Low721.70.8314 Predom. Up L/M642.50.9339 W/L 60-40 Low1027.80.5838 ChiMac Off Med642.90.9332 Predom. Up Med581.01.0327 W/L 60-40 L/M767.20.7821 ChiMac Off High546.71.0974 Predom. Up M/H549.71.0915 W/L 60-40 Med668.60.8974 ChiMac AP Low723.90.8288 Predom. Up High532.71.1264 W/L 60-40 M/H618.60.9700 ChiMac AP Med653.60.9180 Predom. Dn Low830.00.7229 W/L 60-40 High594.31.0096 ChiMac AP High569.11.0542 Predom. Dn L/M626.00.9584 5B AP Low758.80.7907 BayMac Cove Island826.60.7259 Predom. Dn Med543.91.1031 5B AP L/M611.10.9819 BayMac Shore820.00.7317 Predom. Dn M/H486.51.2334 5B AP Med544.01.1029 Harvest Moon489.11.2267      SA/DSPL Up27.60SA/DSPL Dn49.42
ORC Ref  03390004QR1 Issued on 21/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NAPOLIJPN 6401
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassVITE31 BKMeasurement15/05/2013HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.500Maximum beam3.020Draft1.997Displacement3,238Wetted area19.03IMS L8.639LSM08.111Accomod. length9.500Sink (kg/mm) 14.74
VCGD-0.114VCGM-0.109 RM Rated (kg·m) 85.6Limit of positive stability(°) 125.2 Stability Index 123.3 BLR index 0.0000Default crew weight511 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBWPIPA0.0007
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.250IG12.540ISP13.890MDT10.100MDL10.156MDT2MDL2TLTaperMWGO
E4.450J3.540BAS1.540FSDFoilSFJSPL3.740WPLTPS3.540BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/05/2013
SFFP0.100FFM1.204FF1.203LCFcl5.127SG
SAFP9.110FAM0.972FA0.974LCFsh5.344HBI1.081
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Anchor58.50Total deductible58.50
ORC Ref  03390004QR1 Issued on 21/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NAPOLIJPN 6401
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.170.961.682.883.7532.58
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.100.581.112.243.434.6312.27NoNo 28.0520.080.591.102.012.933.6712.44NoNo 24.4430.080.470.871.682.523.4312.44NoNo 21.23
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment113.6113.6113.616.796.3576.01212.3712.3712.376.576.3267.21
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment114.4412.7813.616.666.8497%75.94
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03390004QR1 Issued on 21/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org