Double HandedClub 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 Angles45.1°42.3°40.0°38.2°38.0°37.9°38.0°38.8°41.5°
Beat VMG2.663.714.414.744.864.924.954.934.69
52°4.145.576.406.716.836.906.946.966.87
60°4.435.826.586.897.027.097.147.187.12
75°4.645.996.697.057.267.387.477.597.62
90°4.535.906.707.067.377.617.808.068.24
110°4.345.936.847.327.687.948.198.599.00
120°4.195.796.757.277.738.228.639.349.82
135°3.695.226.326.977.457.978.5910.2411.92
150°3.054.395.506.396.977.447.949.2211.38
Run VMG2.643.804.775.576.236.767.198.149.86
Gybe Angles139.0°142.6°147.6°154.5°161.9°168.2°170.9°164.0°142.7°
APH ToD:559.8CDL: 8.277APH ToT: 1.0717CertNo: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 weight170 kg(default)Minimum weight120 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 85.5 kg·m Stability Index 127.8
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  03390004QR2 Issued on 21/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 VMG1353.9971.0816.2760.3740.6731.5726.7730.9767.2
52°869.0646.0562.6536.1526.9522.1518.8517.0524.0
60°812.8618.2547.3522.6513.2507.8504.0501.7505.3
75°775.2601.0538.0510.9496.0488.1482.0474.5472.3
90°794.5610.6537.6509.7488.8473.3461.8446.4437.1
110°829.2607.1526.4491.6468.8453.5439.6419.2399.9
120°858.6621.2533.4495.1465.4438.0417.4385.4366.6
135°975.0689.3569.4516.5483.3451.9419.2351.5302.1
150°1181.7820.0654.0563.5516.5484.0453.5390.4316.3
Run VMG1364.5946.9755.1646.6577.8532.8500.7442.5365.2
Selected Courses
Windward / Leeward1359.2959.0785.7703.4659.2632.2613.7586.7566.2
All purpose1028.3742.8625.7574.4546.4527.8512.9489.2473.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward682.10.8797
All purpose559.81.0717
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium557.71.0758
Triple Number Coastal/Long Distance High507.71.1817
Triple Number Windward/Leeward Low872.30.6878
Triple Number Windward/Leeward Medium677.70.8853
Triple Number Windward/Leeward High608.10.9866
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.80.9905
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium557.71.0758
Triple Number Coastal/Long Distance High507.71.1817
Triple Number Windward/Leeward Low872.30.6878
Triple Number Windward/Leeward Medium677.70.8853
Triple Number Windward/Leeward High608.10.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1359.7957.8742.1640.3582.0546.8517.0467.4450.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7668
Downwind "popa"0.9540
70% up, 30% down "Ilhabela"0.8148
30% up, 70% down "Ilhabela-inverso"0.8889
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium557.71.0758
Triple Number Coastal/Long Distance High507.71.1817
Triple Number Windward/Leeward Low872.30.6878
Triple Number Windward/Leeward Medium677.70.8853
Triple Number Windward/Leeward High608.10.9866
Predominantly Upwind606.60.9891
Predominantly Downwind559.91.0716
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP580.11.0343 Predom. Rc High456.71.3137 5B SF Bay L/M729.10.8230 TriNum AP Low684.20.8769 Predom. Dn Low822.40.7296 5B SF Bay Med648.00.9259 TriNum AP Med557.81.0757 Predom. Dn L/M625.00.9601 5B SF Bay M/H600.90.9984 TriNum AP High507.71.1817 Predom. Dn Med545.61.0996 5B SF Bay High574.41.0445 TriNum W/L Low912.80.6573 Predom. Dn M/H488.31.2289 5B AP Low752.90.7969 TriNum W/L Med677.70.8853 Predom. Dn High444.21.3508 5B AP L/M613.20.9785 TriNum W/L Hig608.10.9866 ChiMac Up Low733.20.8184 5B AP Med551.71.0875 Predom. Upwind628.80.9542 ChiMac Up Med675.10.8888 5B AP M/H514.21.1668 Predom. Reaching553.01.0850 ChiMac Up High606.50.9892 5B AP High490.61.2229 Predom. Downwind581.41.0320 ChiMac Off Low717.90.8357 5B W/L Low1015.70.5907 Predom. Up Low816.90.7345 ChiMac Off Med641.50.9353 5B W/L L/M763.50.7858 Predom. Up L/M647.40.9267 ChiMac Off High547.71.0954 5B W/L Med668.70.8972 Predom. Up Med593.61.0107 ChiMac AP Low722.60.8304 5B W/L M/H616.10.9739 Predom. Up M/H565.91.0602 ChiMac AP Med656.30.9143 5B W/L High587.81.0207 Predom. Up High553.21.0845 ChiMac AP High576.11.0415 W/L 60-40 Low1018.20.5893 Predom. Rc Low732.20.8194 BayMac Cove Island824.00.7281 W/L 60-40 L/M772.40.7768 Predom. Rc L/M580.51.0336 BayMac Shore817.50.7339 W/L 60-40 Med684.50.8766 Predom. Rc Med525.01.1428 Harvest Moon492.01.2196 W/L 60-40 M/H638.70.9394 Predom. Rc M/H485.51.2359 5B SF Bay Low859.90.6978 W/L 60-40 High617.50.9716      SA/DSPL Up27.60SA/DSPL Dn49.42
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.80.9905
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium557.71.0758
Triple Number Coastal/Long Distance High507.71.1817
Triple Number Windward/Leeward Low872.30.6878
Triple Number Windward/Leeward Medium677.70.8853
Triple Number Windward/Leeward High608.10.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1359.7957.8742.1640.3582.0546.8517.0467.4450.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.80.9905
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium557.71.0758
Triple Number Coastal/Long Distance High507.71.1817
Triple Number Windward/Leeward Low872.30.6878
Triple Number Windward/Leeward Medium677.70.8853
Triple Number Windward/Leeward High608.10.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1359.7957.8742.1640.3582.0546.8517.0467.4450.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance605.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1359.7957.8742.1640.3582.0546.8517.0467.4450.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium557.71.0758
Triple Number Coastal/Long Distance High507.71.1817
Triple Number Windward/Leeward Low872.30.6878
Triple Number Windward/Leeward Medium677.70.8853
Triple Number Windward/Leeward High608.10.9866
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating605.80.9905
FinRating, kevyt tuuli999.41.0006
FinRating, kova tuuli493.31.0137
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium557.71.0758
Triple Number Coastal/Long Distance High507.71.1817
Triple Number Windward/Leeward Low872.30.6878
Triple Number Windward/Leeward Medium677.70.8853
Triple Number Windward/Leeward High608.10.9866
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9905
Triple Number Coastal/Long Distance Low0.8769
Triple Number Coastal/Long Distance Medium1.0758
Triple Number Coastal/Long Distance High1.1817
Triple Number Windward/Leeward Low0.6878
Triple Number Windward/Leeward Medium0.8853
Triple Number Windward/Leeward High0.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1359.7957.8742.1640.3582.0546.8517.0467.4450.3
For information
General Purpose Handicap (GPH)620.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.80.9905
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium557.71.0758
Triple Number Coastal/Long Distance High507.71.1817
Triple Number Windward/Leeward Low872.30.6878
Triple Number Windward/Leeward Medium677.70.8853
Triple Number Windward/Leeward High608.10.9866
Saronikos S All Purpose623.40.9625
Saronikos S Upwind702.50.8541
Saronikos S Downwind524.61.1437
Saronikos N All Purpose659.50.9097
Saronikos N Upwind731.60.8201
Saronikos N Downwind575.71.0423
Saronikos SW All Purpose620.90.9663
Saronikos SW Upwind711.70.8430
Saronikos SW Downwind531.11.1297
Saronikos NE All Purpose676.60.8868
Saronikos NE Upwind687.20.8731
Saronikos NE Downwind638.50.9397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1359.7957.8742.1640.3582.0546.8517.0467.4450.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium557.71.0758
Triple Number Coastal/Long Distance High507.71.1817
Triple Number Windward/Leeward Low872.30.6878
Triple Number Windward/Leeward Medium677.70.8853
Triple Number Windward/Leeward High608.10.9866
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose580.11.0343
5-Band All Purpose Low816.30.7350
5-Band All Purpose L/M634.90.9451
5-Band All Purpose Med568.81.0548
5-Band All Purpose M/H526.81.1390
5-Band All Purpose High499.31.2018
Single Number Predominant Upwind605.00.9918
Single Number Predominant Reaching535.41.1206
Single Number Predominant Downwind561.21.0691
5-Band 50-50 Windward/Leeward Low1015.70.5907
5-Band 50-50 Windward/Leeward L/M763.50.7858
5-Band 50-50 Windward/Leeward Med668.70.8972
5-Band 50-50 Windward/Leeward M/H616.10.9739
5-Band 50-50 Windward/Leeward High587.81.0207
5-Band 60-40 Windward/Leeward Low1018.20.5893
5-Band 60-40 Windward/Leeward L/M772.40.7768
5-Band 60-40 Windward/Leeward Med684.50.8766
5-Band 60-40 Windward/Leeward M/H638.70.9394
5-Band 60-40 Windward/Leeward High617.50.9716
Triple Number 50-50 Windward/Leeward Low912.80.6573
Triple Number 50-50 Windward/Leeward Med677.80.8852
Triple Number 50-50 Windward/Leeward High608.20.9866
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward697.70.8600
Triple Number 60-40 Windward/Leeward Low917.00.6543
Triple Number 60-40 Windward/Leeward Med692.50.8665
Triple Number 60-40 Windward/Leeward High632.40.9487
Triple Number All-Purpose Low741.10.8096
Triple Number All-Purpose Med575.41.0427
Triple Number All-Purpose High519.21.1555
Triple Number Predominant Upwind Low752.20.7976
Triple Number Predominant Upwind Med600.30.9994
Triple Number Predominant Upwind High569.81.0530
Triple Number Predominant Reaching Low673.10.8914
Triple Number Predominant Reaching Med539.41.1124
Triple Number Predominant Reaching High468.91.2796
Triple Number Predominant Downwind Low740.80.8099
Triple Number Predominant Downwind Med554.11.0829
Triple Number Predominant Downwind High464.91.2906
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.80.9905
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium557.71.0758
Triple Number Coastal/Long Distance High507.71.1817
Triple Number Windward/Leeward Low872.30.6878
Triple Number Windward/Leeward Medium677.70.8853
Triple Number Windward/Leeward High608.10.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1359.7957.8742.1640.3582.0546.8517.0467.4450.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.80.9905
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium557.71.0758
Triple Number Coastal/Long Distance High507.71.1817
Triple Number Windward/Leeward Low872.30.6878
Triple Number Windward/Leeward Medium677.70.8853
Triple Number Windward/Leeward High608.10.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1359.7957.8742.1640.3582.0546.8517.0467.4450.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low684.2
Triple Number Coastal/Long Distance Medium557.7
Triple Number Coastal/Long Distance High507.7
Triple Number Windward/Leeward Low872.3
Triple Number Windward/Leeward Medium677.7
Triple Number Windward/Leeward High608.1
Predominantly Upwind606.6
Predominantly Downwind559.9
Predominantly Reaching541.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.80.9905
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium557.71.0758
Triple Number Coastal/Long Distance High507.71.1817
Triple Number Windward/Leeward Low872.30.6878
Triple Number Windward/Leeward Medium677.70.8853
Triple Number Windward/Leeward High608.10.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1359.7957.8742.1640.3582.0546.8517.0467.4450.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8769
Triple Number Coastal/Long Distance Medium1.0758
Triple Number Coastal/Long Distance High1.1817
Triple Number Windward/Leeward Low0.6878
Triple Number Windward/Leeward Medium0.8853
Triple Number Windward/Leeward High0.9866
Coastal/Long Distance0.9905
Predominantly Upwind0.9891
Predominantly Downwind1.0716
For information
General Purpose Handicap (GPH)620.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0717
Distanseseilas Trippeltall svak vind0.8769
Distanseseilas Trippeltall mellomvind1.0758
Distanseseilas Trippeltall sterk vind1.1817
Pølsebane Trippeltall svak vind0.6878
Pølsebane Trippeltall mellomvind0.8853
Pølsebane Trippeltall sterk vind0.9866
Motvind Singeltall0.9891
Medvind Singeltall1.0716
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium557.71.0758
Triple Number Coastal/Long Distance High507.71.1817
Triple Number Windward/Leeward Low872.30.6878
Triple Number Windward/Leeward Medium677.70.8853
Triple Number Windward/Leeward High608.10.9866
Coastal/Long Distance605.80.9905
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind606.60.9891
Predominantly Downwind559.91.0716
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore572.41.0483
Cape Doctor Coastal478.41.2541
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium557.71.0758
Triple Number Coastal/Long Distance High507.71.1817
Triple Number Windward/Leeward Low872.30.6878
Triple Number Windward/Leeward Medium677.70.8853
Triple Number Windward/Leeward High608.10.9866
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8769
Triple Number Coastal/Long Distance Medium1.0758
Triple Number Coastal/Long Distance High1.1817
Triple Number Windward/Leeward Low0.6878
Triple Number Windward/Leeward Medium0.8853
Triple Number Windward/Leeward High0.9866
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8769
Triple Number Coastal/Long Distance Medium1.0758
Triple Number Coastal/Long Distance High1.1817
Triple Number Windward/Leeward Low0.6878
Triple Number Windward/Leeward Medium0.8853
Triple Number Windward/Leeward High0.9866
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.80.9905
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium557.71.0758
Triple Number Coastal/Long Distance High507.71.1817
Triple Number Windward/Leeward Low872.30.6878
Triple Number Windward/Leeward Medium677.70.8853
Triple Number Windward/Leeward High608.10.9866
Predominantly Upwind606.60.9891
Predominantly Downwind559.91.0716
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1359.7957.8742.1640.3582.0546.8517.0467.4450.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.80.9905
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium557.71.0758
Triple Number Coastal/Long Distance High507.71.1817
Triple Number Windward/Leeward Low872.30.6878
Triple Number Windward/Leeward Medium677.70.8853
Triple Number Windward/Leeward High608.10.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1359.7957.8742.1640.3582.0546.8517.0467.4450.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP580.11.0343 Predom. Dn High444.21.3508 5B AP M/H514.21.1668 TriNum AP Low684.20.8769 Predom. Rc Low732.20.8194 5B AP High490.61.2229 TriNum AP Med557.81.0757 Predom. Rc L/M580.51.0336 5B SF Bay Low859.90.6978 TriNum AP High507.71.1817 Predom. Rc Med525.01.1428 5B SF Bay L/M729.10.8230 TriNum W/L Low912.80.6573 Predom. Rc M/H485.51.2359 5B SF Bay Med648.00.9259 TriNum W/L Med677.70.8853 Predom. Rc High456.71.3137 5B SF Bay M/H600.90.9984 TriNum W/L Hig608.10.9866 5B W/L Low1015.70.5907 5B SF Bay High574.41.0445 Predom. Upwind628.80.9542 5B W/L L/M763.50.7858 ChiMac Up Low733.20.8184 Predom. Reaching553.01.0850 5B W/L Med668.70.8972 ChiMac Up Med675.10.8888 Predom. Downwind581.41.0320 5B W/L M/H616.10.9739 ChiMac Up High606.50.9892 Predom. Up Low816.90.7345 5B W/L High587.81.0207 ChiMac Off Low717.90.8357 Predom. Up L/M647.40.9267 W/L 60-40 Low1018.20.5893 ChiMac Off Med641.50.9353 Predom. Up Med593.61.0107 W/L 60-40 L/M772.40.7768 ChiMac Off High547.71.0954 Predom. Up M/H565.91.0602 W/L 60-40 Med684.50.8766 ChiMac AP Low722.60.8304 Predom. Up High553.21.0845 W/L 60-40 M/H638.70.9394 ChiMac AP Med656.30.9143 Predom. Dn Low822.40.7296 W/L 60-40 High617.50.9716 ChiMac AP High576.11.0415 Predom. Dn L/M625.00.9601 5B AP Low752.90.7969 BayMac Cove Island824.00.7281 Predom. Dn Med545.61.0996 5B AP L/M613.20.9785 BayMac Shore817.50.7339 Predom. Dn M/H488.31.2289 5B AP Med551.71.0875 Harvest Moon492.01.2196      SA/DSPL Up27.60SA/DSPL Dn49.42
ORC Ref  03390004QR2 Issued on 21/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 L8.422LSM08.111Accomod. length9.500Sink (kg/mm) 14.74
VCGD-0.114VCGM-0.108 RM Rated (kg·m) 85.5Limit of positive stability(°) 129.6 Stability Index 127.8 BLR index 0.0000Default crew weight170 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  03390004QR2 Issued on 21/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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  03390004QR2 Issued on 21/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org