Club Certificate2026
GRAND BLUEJPN 6275
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°40.2°38.2°37.4°37.4°37.4°37.6°39.3°
Beat VMG2.703.784.554.995.165.255.315.345.21
52°4.225.716.627.057.227.317.377.447.41
60°4.535.986.817.227.417.517.597.687.68
75°4.756.176.957.357.637.817.938.098.17
90°4.806.357.157.567.787.998.228.548.73
110°4.616.287.227.748.118.418.749.279.56
120°4.446.157.157.708.208.669.039.8510.80
135°3.955.546.717.377.888.439.0310.7212.42
150°3.264.675.826.747.347.778.229.3111.85
Run VMG2.834.045.045.846.416.827.208.0710.26
Gybe Angles139.1°142.9°147.1°150.7°154.1°158.8°161.0°144.4°143.6°
APH ToD:532.0CDL: 9.302APH ToT: 1.1279CertNo:260232
BOAT
ClassX-35 OD modDesignerJEPPESENBuilderX YACHTSAge date06/2006Series date09/2005Offset filex35.OD.offData fileJC260232
HULL
Length Overall10.600 mMaximum Beam3.250 mDraft2.154 mDisplacement4,410 kgDLR5.9016IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.421m
CREW
Maximum weight680 kg(declared)Minimum weight550 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.8642.70Headsail Luffed33.8333.83Headsail FlyingSymmetricAsymmetric119.30119.30 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail12.25Storm Jib10.55Heavy Weather Jib28.46
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 116.2 kg·m Stability Index 119.3
COMMENTS
Change from Cert No.JC260230
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  03390004QMB Issued on 21/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GRAND BLUEJPN 6275
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 VMG1331.6951.6791.2722.0698.0685.6678.4674.2691.4
52°852.4630.6544.0510.7498.9492.6488.4484.0486.0
60°795.0601.9528.4498.7486.1479.4474.5468.9468.6
75°757.6583.8518.1489.6471.7460.9454.1444.8440.9
90°749.3566.7503.2476.3462.5450.7438.0421.6412.4
110°780.7573.6498.5465.1444.1427.9411.9388.5376.5
120°811.7585.8503.7467.3439.0415.8398.8365.4333.2
135°912.0649.5536.3488.2456.6427.3398.5335.8289.9
150°1103.3771.1619.0533.8490.5463.2438.1386.6303.7
Run VMG1274.0890.4714.8616.0561.6527.5499.9446.4350.7
Selected Courses
Windward / Leeward1302.8921.0753.0669.0629.8606.6589.1560.3521.1
All purpose985.1710.9597.6545.0518.8501.2486.7462.4439.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward652.30.9198
All purpose532.01.1279
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low654.20.9171
Triple Number Coastal/Long Distance Medium529.71.1327
Triple Number Coastal/Long Distance High481.21.2469
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium647.30.9269
Triple Number Windward/Leeward High582.71.0297
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.61.0406
Triple Number Coastal/Long Distance Low654.20.9171
Triple Number Coastal/Long Distance Medium529.71.1327
Triple Number Coastal/Long Distance High481.21.2469
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium647.30.9269
Triple Number Windward/Leeward High582.71.0297
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.9917.9710.1607.8552.2519.8491.7443.6417.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8075
Downwind "popa"0.9867
70% up, 30% down "Ilhabela"0.8541
30% up, 70% down "Ilhabela-inverso"0.9251
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low654.20.9171
Triple Number Coastal/Long Distance Medium529.71.1327
Triple Number Coastal/Long Distance High481.21.2469
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium647.30.9269
Triple Number Windward/Leeward High582.71.0297
Predominantly Upwind576.31.0411
Predominantly Downwind534.31.1230
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP551.91.0871 Predom. Rc High432.21.3883 5B SF Bay L/M696.60.8613 TriNum AP Low654.20.9171 Predom. Dn Low778.20.7711 5B SF Bay Med616.80.9728 TriNum AP Med529.71.1327 Predom. Dn L/M592.81.0122 5B SF Bay M/H571.91.0492 TriNum AP High481.21.2469 Predom. Dn Med520.51.1526 5B SF Bay High542.11.1068 TriNum W/L Low875.20.6856 Predom. Dn M/H469.61.2777 5B AP Low718.40.8352 TriNum W/L Med647.30.9269 Predom. Dn High426.71.4062 5B AP L/M584.11.0272 TriNum W/L Hig582.71.0297 ChiMac Up Low703.40.8530 5B AP Med524.01.1450 Predom. Upwind597.61.0041 ChiMac Up Med644.30.9313 5B AP M/H487.81.2301 Predom. Reaching524.11.1449 ChiMac Up High574.61.0442 5B AP High462.61.2970 Predom. Downwind553.91.0832 ChiMac Off Low680.40.8818 5B W/L Low974.40.6157 Predom. Up Low788.40.7610 ChiMac Off Med609.70.9841 5B W/L L/M729.90.8220 Predom. Up L/M618.40.9702 ChiMac Off High522.71.1479 5B W/L Med639.20.9387 Predom. Up Med562.61.0664 ChiMac AP Low688.60.8713 5B W/L M/H590.61.0159 Predom. Up M/H533.81.1239 ChiMac AP Med624.70.9604 5B W/L High558.51.0743 Predom. Up High517.71.1590 ChiMac AP High547.41.0960 W/L 60-40 Low980.90.6117 Predom. Rc Low694.50.8640 BayMac Cove Island786.60.7628 W/L 60-40 L/M739.30.8116 Predom. Rc L/M549.41.0922 BayMac Shore780.50.7687 W/L 60-40 Med652.50.9195 Predom. Rc Med497.61.2059 Harvest Moon469.21.2787 W/L 60-40 M/H608.60.9859 Predom. Rc M/H460.91.3018 5B SF Bay Low826.90.7256 W/L 60-40 High582.41.0303      SA/DSPL Up28.01SA/DSPL Dn59.63
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.61.0406
Triple Number Coastal/Long Distance Low654.20.9171
Triple Number Coastal/Long Distance Medium529.71.1327
Triple Number Coastal/Long Distance High481.21.2469
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium647.30.9269
Triple Number Windward/Leeward High582.71.0297
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.9917.9710.1607.8552.2519.8491.7443.6417.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.61.0406
Triple Number Coastal/Long Distance Low654.20.9171
Triple Number Coastal/Long Distance Medium529.71.1327
Triple Number Coastal/Long Distance High481.21.2469
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium647.30.9269
Triple Number Windward/Leeward High582.71.0297
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.9917.9710.1607.8552.2519.8491.7443.6417.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance576.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.9917.9710.1607.8552.2519.8491.7443.6417.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low654.20.9171
Triple Number Coastal/Long Distance Medium529.71.1327
Triple Number Coastal/Long Distance High481.21.2469
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium647.30.9269
Triple Number Windward/Leeward High582.71.0297
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating576.61.0406
FinRating, kevyt tuuli956.91.0451
FinRating, kova tuuli463.71.0783
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low654.20.9171
Triple Number Coastal/Long Distance Medium529.71.1327
Triple Number Coastal/Long Distance High481.21.2469
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium647.30.9269
Triple Number Windward/Leeward High582.71.0297
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0406
Triple Number Coastal/Long Distance Low0.9171
Triple Number Coastal/Long Distance Medium1.1327
Triple Number Coastal/Long Distance High1.2469
Triple Number Windward/Leeward Low0.7168
Triple Number Windward/Leeward Medium0.9269
Triple Number Windward/Leeward High1.0297
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.9917.9710.1607.8552.2519.8491.7443.6417.5
For information
General Purpose Handicap (GPH)590.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.61.0406
Triple Number Coastal/Long Distance Low654.20.9171
Triple Number Coastal/Long Distance Medium529.71.1327
Triple Number Coastal/Long Distance High481.21.2469
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium647.30.9269
Triple Number Windward/Leeward High582.71.0297
Saronikos S All Purpose598.61.0023
Saronikos S Upwind672.50.8922
Saronikos S Downwind504.01.1906
Saronikos N All Purpose626.80.9573
Saronikos N Upwind699.40.8579
Saronikos N Downwind545.81.0994
Saronikos SW All Purpose595.61.0074
Saronikos SW Upwind684.40.8767
Saronikos SW Downwind504.71.1889
Saronikos NE All Purpose642.00.9346
Saronikos NE Upwind655.60.9153
Saronikos NE Downwind602.30.9961
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.9917.9710.1607.8552.2519.8491.7443.6417.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low654.20.9171
Triple Number Coastal/Long Distance Medium529.71.1327
Triple Number Coastal/Long Distance High481.21.2469
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium647.30.9269
Triple Number Windward/Leeward High582.71.0297
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose551.91.0871
5-Band All Purpose Low779.30.7699
5-Band All Purpose L/M603.90.9935
5-Band All Purpose Med540.81.1095
5-Band All Purpose M/H501.51.1964
5-Band All Purpose High472.71.2693
Single Number Predominant Upwind575.21.0432
Single Number Predominant Reaching507.71.1818
Single Number Predominant Downwind535.21.1210
5-Band 50-50 Windward/Leeward Low974.40.6157
5-Band 50-50 Windward/Leeward L/M729.90.8220
5-Band 50-50 Windward/Leeward Med639.20.9387
5-Band 50-50 Windward/Leeward M/H590.61.0159
5-Band 50-50 Windward/Leeward High558.51.0743
5-Band 60-40 Windward/Leeward Low980.90.6117
5-Band 60-40 Windward/Leeward L/M739.30.8116
5-Band 60-40 Windward/Leeward Med652.50.9195
5-Band 60-40 Windward/Leeward M/H608.60.9859
5-Band 60-40 Windward/Leeward High582.41.0303
Triple Number 50-50 Windward/Leeward Low875.20.6856
Triple Number 50-50 Windward/Leeward Med647.40.9268
Triple Number 50-50 Windward/Leeward High582.71.0297
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward665.70.9013
Triple Number 60-40 Windward/Leeward Low882.20.6801
Triple Number 60-40 Windward/Leeward Med660.00.9090
Triple Number 60-40 Windward/Leeward High601.90.9969
Triple Number All-Purpose Low706.90.8488
Triple Number All-Purpose Med546.81.0974
Triple Number All-Purpose High494.11.2144
Triple Number Predominant Upwind Low723.10.8297
Triple Number Predominant Upwind Med569.31.0539
Triple Number Predominant Upwind High535.51.1204
Triple Number Predominant Reaching Low638.50.9398
Triple Number Predominant Reaching Med511.01.1742
Triple Number Predominant Reaching High444.61.3496
Triple Number Predominant Downwind Low701.80.8550
Triple Number Predominant Downwind Med528.21.1359
Triple Number Predominant Downwind High448.81.3369
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.61.0406
Triple Number Coastal/Long Distance Low654.20.9171
Triple Number Coastal/Long Distance Medium529.71.1327
Triple Number Coastal/Long Distance High481.21.2469
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium647.30.9269
Triple Number Windward/Leeward High582.71.0297
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.9917.9710.1607.8552.2519.8491.7443.6417.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.61.0406
Triple Number Coastal/Long Distance Low654.20.9171
Triple Number Coastal/Long Distance Medium529.71.1327
Triple Number Coastal/Long Distance High481.21.2469
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium647.30.9269
Triple Number Windward/Leeward High582.71.0297
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.9917.9710.1607.8552.2519.8491.7443.6417.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low654.2
Triple Number Coastal/Long Distance Medium529.7
Triple Number Coastal/Long Distance High481.2
Triple Number Windward/Leeward Low837.1
Triple Number Windward/Leeward Medium647.3
Triple Number Windward/Leeward High582.7
Predominantly Upwind576.3
Predominantly Downwind534.3
Predominantly Reaching514.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.61.0406
Triple Number Coastal/Long Distance Low654.20.9171
Triple Number Coastal/Long Distance Medium529.71.1327
Triple Number Coastal/Long Distance High481.21.2469
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium647.30.9269
Triple Number Windward/Leeward High582.71.0297
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.9917.9710.1607.8552.2519.8491.7443.6417.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9171
Triple Number Coastal/Long Distance Medium1.1327
Triple Number Coastal/Long Distance High1.2469
Triple Number Windward/Leeward Low0.7168
Triple Number Windward/Leeward Medium0.9269
Triple Number Windward/Leeward High1.0297
Coastal/Long Distance1.0406
Predominantly Upwind1.0411
Predominantly Downwind1.1230
For information
General Purpose Handicap (GPH)590.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1279
Distanseseilas Trippeltall svak vind0.9171
Distanseseilas Trippeltall mellomvind1.1327
Distanseseilas Trippeltall sterk vind1.2469
Pølsebane Trippeltall svak vind0.7168
Pølsebane Trippeltall mellomvind0.9269
Pølsebane Trippeltall sterk vind1.0297
Motvind Singeltall1.0411
Medvind Singeltall1.1230
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low654.20.9171
Triple Number Coastal/Long Distance Medium529.71.1327
Triple Number Coastal/Long Distance High481.21.2469
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium647.30.9269
Triple Number Windward/Leeward High582.71.0297
Coastal/Long Distance576.61.0406
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind576.31.0411
Predominantly Downwind534.31.1230
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore532.81.1261
Cape Doctor Coastal446.31.3444
Triple Number Coastal/Long Distance Low654.20.9171
Triple Number Coastal/Long Distance Medium529.71.1327
Triple Number Coastal/Long Distance High481.21.2469
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium647.30.9269
Triple Number Windward/Leeward High582.71.0297
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9171
Triple Number Coastal/Long Distance Medium1.1327
Triple Number Coastal/Long Distance High1.2469
Triple Number Windward/Leeward Low0.7168
Triple Number Windward/Leeward Medium0.9269
Triple Number Windward/Leeward High1.0297
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9171
Triple Number Coastal/Long Distance Medium1.1327
Triple Number Coastal/Long Distance High1.2469
Triple Number Windward/Leeward Low0.7168
Triple Number Windward/Leeward Medium0.9269
Triple Number Windward/Leeward High1.0297
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.61.0406
Triple Number Coastal/Long Distance Low654.20.9171
Triple Number Coastal/Long Distance Medium529.71.1327
Triple Number Coastal/Long Distance High481.21.2469
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium647.30.9269
Triple Number Windward/Leeward High582.71.0297
Predominantly Upwind576.31.0411
Predominantly Downwind534.31.1230
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.9917.9710.1607.8552.2519.8491.7443.6417.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance576.61.0406
Triple Number Coastal/Long Distance Low654.20.9171
Triple Number Coastal/Long Distance Medium529.71.1327
Triple Number Coastal/Long Distance High481.21.2469
Triple Number Windward/Leeward Low837.10.7168
Triple Number Windward/Leeward Medium647.30.9269
Triple Number Windward/Leeward High582.71.0297
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.9917.9710.1607.8552.2519.8491.7443.6417.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP551.91.0871 Predom. Dn High426.71.4062 5B AP M/H487.81.2301 TriNum AP Low654.20.9171 Predom. Rc Low694.50.8640 5B AP High462.61.2970 TriNum AP Med529.71.1327 Predom. Rc L/M549.41.0922 5B SF Bay Low826.90.7256 TriNum AP High481.21.2469 Predom. Rc Med497.61.2059 5B SF Bay L/M696.60.8613 TriNum W/L Low875.20.6856 Predom. Rc M/H460.91.3018 5B SF Bay Med616.80.9728 TriNum W/L Med647.30.9269 Predom. Rc High432.21.3883 5B SF Bay M/H571.91.0492 TriNum W/L Hig582.71.0297 5B W/L Low974.40.6157 5B SF Bay High542.11.1068 Predom. Upwind597.61.0041 5B W/L L/M729.90.8220 ChiMac Up Low703.40.8530 Predom. Reaching524.11.1449 5B W/L Med639.20.9387 ChiMac Up Med644.30.9313 Predom. Downwind553.91.0832 5B W/L M/H590.61.0159 ChiMac Up High574.61.0442 Predom. Up Low788.40.7610 5B W/L High558.51.0743 ChiMac Off Low680.40.8818 Predom. Up L/M618.40.9702 W/L 60-40 Low980.90.6117 ChiMac Off Med609.70.9841 Predom. Up Med562.61.0664 W/L 60-40 L/M739.30.8116 ChiMac Off High522.71.1479 Predom. Up M/H533.81.1239 W/L 60-40 Med652.50.9195 ChiMac AP Low688.60.8713 Predom. Up High517.71.1590 W/L 60-40 M/H608.60.9859 ChiMac AP Med624.70.9604 Predom. Dn Low778.20.7711 W/L 60-40 High582.41.0303 ChiMac AP High547.41.0960 Predom. Dn L/M592.81.0122 5B AP Low718.40.8352 BayMac Cove Island786.60.7628 Predom. Dn Med520.51.1526 5B AP L/M584.11.0272 BayMac Shore780.50.7687 Predom. Dn M/H469.61.2777 5B AP Med524.01.1450 Harvest Moon469.21.2787      SA/DSPL Up28.01SA/DSPL Dn59.63
ORC Ref  03390004QMB Issued on 21/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GRAND BLUEJPN 6275
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-35 OD modMeasurement05/05/2022HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.600Maximum beam3.250Draft2.154Displacement4,410Wetted area22.74IMS L9.448LSM09.074Accomod. length10.563Sink (kg/mm) 17.52
VCGD-0.019VCGM-0.025 RM Rated (kg·m) 116.2Limit of positive stability(°) 119.0 Stability Index 119.3 BLR index 0.0000Default crew weight599 Declared crew weight 680
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.421PBW0.106PIPA0.0033
EDL2.090ST10.041ST20.151
ST30.151ST40.110ST50.270
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.255IG14.488ISP16.197MDT10.125MDL10.190MDT20.094MDL20.148TL1.218MW0.190GO0.199
E4.910J4.178BAS1.734FSD0.034SFJ0.000SPLWPLTPS4.700BD0.177MWT142.00MCG4.832
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date15/06/2006
SFFP0.075FFM1.323FF1.330LCFcl5.960SG1.0230
SAFP10.275FAM0.980FA0.985LCFsh6.165HBI1.117
W119.2W239.1W359.5W478.9
PD163.0PD2130.0PD3198.0PD4265.0
WD11.015PLM2030.00GSA36.4RSA5372.3RM115.1
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03390004QMB Issued on 21/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GRAND BLUEJPN 6275
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMA30.191.071.853.184.1441.86
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1-30.090.711.332.353.384.4114.61YesNo 33.83J1-20.130.641.202.283.374.4414.44YesNo 32.84
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment118.0815.4016.748.528.6898%119.30A117.0414.4015.727.847.75101%102.47Code015.6814.9015.295.897.8575%80.04
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.6 mTable area0.44 m²Headroom1.74 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity92 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity62 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03390004QMB Issued on 21/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org