Club
Certificate
2023

Boat

GRAND BLUE

JPN 6275

JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.0°40.0°38.2°37.5°37.6°37.6°38.2°
Beat VMG3.824.584.995.155.235.285.26
52°5.756.657.067.227.307.367.40
60°6.026.847.237.417.517.587.64
75°6.317.057.377.657.827.948.08
90°6.487.237.627.848.038.258.54
110°6.287.147.648.088.488.819.35
120°5.976.987.568.058.528.959.90
135°5.346.527.237.738.248.7810.30
150°4.525.676.617.247.718.179.28
Run VMG3.914.915.756.437.017.488.36
Gybe Angles143.3°147.8°153.2°159.2°172.7°177.2°176.6°

APH: 533.7

CDL: 9.276

GPH: 592.8

CertNo: 230301

BOAT
ClassX-35 OD modDesignerJEPPESENBuilderX YACHTSAge date06/2006Series date09/2005Offset filex35.OD.offData fileJC230301
HULL
Length Overall10.600 mMaximum Beam3.250 mDraft2.154 mDisplacement4,410 kgDLR5.9016IMS DivisionCruiser/RacerDynamic Allowance0.010%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.421m
CREW
Maximum weight680 kgMinimum weight510 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.8642.70Headsail Luffed33.8333.83Headsail FlyingSymmetric102.59102.59Asymmetric102.47102.47 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail12.25Storm Jib10.55Heavy Weather Jib28.46
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Change from Cert No.JC220411
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  03390002H9EIssued on 04/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

GRAND BLUE

JPN 6275

JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG942.5785.7721.2699.0688.2682.3684.0
52°625.8541.5509.9498.8492.9489.4486.8
60°598.0526.5497.8485.8479.3475.2471.0
75°570.7510.7488.6470.9460.2453.5445.8
90°555.1497.9472.5459.0448.3436.4421.5
110°573.0504.1471.4445.5424.8408.5384.9
120°603.5515.5476.5447.2422.6402.4363.8
135°673.6552.2497.8465.7437.1409.8349.6
150°797.0634.8544.4497.1467.1440.4387.8
Run VMG920.3733.0626.1560.1513.5481.1430.9
Selected Courses
Windward / Leeward931.4759.4673.6629.6600.8581.7557.4
All purpose715.2601.4548.3520.1501.2486.6464.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward652.30.9198
All purpose533.71.1242
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.01.0362
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.3716.2611.9554.1520.2491.6443.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8072
Downwind "popa"0.9848
70% up, 30% down "Ilhabela"0.8534
30% up, 70% down "Ilhabela-inverso"0.9238
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Predominantly Upwind577.11.0397
Predominantly Downwind537.81.1157
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low658.30.9115
Triple Number All Purpose Medium531.51.1288
Triple Number All Purpose High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Predominantly Upwind577.11.0397
Predominantly Downwind537.81.1157
Predominantly Upwind Low729.50.8224
Predominantly Upwind Medium598.11.0031
Predominantly Upwind High572.01.0490
Predominantly Downwind Low721.00.8322
Predominantly Downwind Medium534.91.1216
Predominantly Downwind High447.71.3401
Chicago-Mac Upwind1.0235
Chicago-Mac All Purpose1.0579
Chicago-Mac Downwind1.0977
Bayview-Mac Cove Island0.9967
Bayview-Mac Shore1.0022
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching506.11.1856
Predominantly Reaching Low595.61.0074
Predominantly Reaching Medium502.11.1950
Predominantly Reaching High448.61.3376
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low918.10.6535
5-Band Low / Medium779.20.7700
5-Band Medium638.80.9392
5-Band Medium / High584.91.0259
5-Band High561.61.0683
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.01.0362
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.3716.2611.9554.1520.2491.6443.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.01.0362
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.3716.2611.9554.1520.2491.6443.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance579.0
Triple Number Coastal/Long Distance Low658.3
Triple Number Coastal/Long Distance Medium531.5
Triple Number Coastal/Long Distance High481.9
Triple Number Windward/Leeward Low845.3
Triple Number Windward/Leeward Medium647.9
Triple Number Windward/Leeward High577.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.3716.2611.9554.1520.2491.6443.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.01.0362
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.3716.2611.9554.1520.2491.6443.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)579.01.0362
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.3716.2611.9554.1520.2491.6443.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9115
Triple Number Coastal/Long Distance Medium1.1288
Triple Number Coastal/Long Distance High1.2451
Triple Number Windward/Leeward Low0.7098
Triple Number Windward/Leeward Medium0.9261
Triple Number Windward/Leeward High1.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.3716.2611.9554.1520.2491.6443.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.01.0362
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.3716.2611.9554.1520.2491.6443.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.01.0362
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.3716.2611.9554.1520.2491.6443.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.3716.2611.9554.1520.2491.6443.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low658.3
Triple Number Coastal/Long Distance Medium531.5
Triple Number Coastal/Long Distance High481.9
Triple Number Windward/Leeward Low845.3
Triple Number Windward/Leeward Medium647.9
Triple Number Windward/Leeward High577.4
Predominantly Upwind577.1
Predominantly Downwind537.8
Predominantly Reaching516.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.01.0362
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.3716.2611.9554.1520.2491.6443.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9115
Triple Number Coastal/Long Distance Medium1.1288
Triple Number Coastal/Long Distance High1.2451
Triple Number Windward/Leeward Low0.7098
Triple Number Windward/Leeward Medium0.9261
Triple Number Windward/Leeward High1.0392
Coastal/Long Distance1.0362
Predominantly Upwind1.0397
Predominantly Downwind1.1157
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9115
Tretall Distanseseilas Mellomvind1.1288
Tretall Distanseseilas Mye vind1.2451
Tretall Pølsebane Lite vind0.7098
Tretall Pølsebane Mellomvind0.9261
Tretall Pølsebane Mye vind1.0392
Distanseseilas ett tall (OSN 8-16kn)1.0362
Distanseseilas ett tall (APH 6-20kn)1.1242
Enkeltall Motvind1.0397
Enkeltall Medvind1.1157
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Coastal/Long Distance579.01.0362
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind577.11.0397
Predominantly Downwind537.81.1157
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore564.71.0625
Cape Doctor Coastal470.91.2741
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9115
Triple Number Coastal/Long Distance Medium1.1288
Triple Number Coastal/Long Distance High1.2451
Triple Number Windward/Leeward Low0.7098
Triple Number Windward/Leeward Medium0.9261
Triple Number Windward/Leeward High1.0392
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9115
Triple Number Coastal/Long Distance Medium1.1288
Triple Number Coastal/Long Distance High1.2451
Triple Number Windward/Leeward Low0.7098
Triple Number Windward/Leeward Medium0.9261
Triple Number Windward/Leeward High1.0392
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.01.0362
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Predominantly Upwind577.11.0397
Predominantly Downwind537.81.1157
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.3716.2611.9554.1520.2491.6443.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.01.0362
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium531.51.1288
Triple Number Coastal/Long Distance High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance930.3716.2611.9554.1520.2491.6443.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low658.30.9115
Triple Number All Purpose Medium531.51.1288
Triple Number All Purpose High481.91.2451
Triple Number Windward/Leeward Low845.30.7098
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High577.41.0392
Predominantly Upwind577.11.0397
Predominantly Downwind537.81.1157
Predominantly Upwind Low729.50.8224
Predominantly Upwind Medium598.11.0031
Predominantly Upwind High572.01.0490
Predominantly Downwind Low721.00.8322
Predominantly Downwind Medium534.91.1216
Predominantly Downwind High447.71.3401
Chicago-Mac Upwind1.0235
Chicago-Mac All Purpose1.0579
Chicago-Mac Downwind1.0977
Bayview-Mac Cove Island0.9967
Bayview-Mac Shore1.0022
Harvest Moon Regatta464.71.2912
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy564.91.0622
San Francisco Bay Medium639.40.9384
Predominantly Reaching506.11.1856
Predominantly Reaching Low595.61.0074
Predominantly Reaching Medium502.11.1950
Predominantly Reaching High448.61.3376
Windward/Leeward 60-40 Low849.10.7066
Windward/Leeward 60-40 Medium669.30.8964
Windward/Leeward 60-40 High613.80.9775
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low918.10.6535
5-Band Low / Medium779.20.7700
5-Band Medium638.80.9392
5-Band Medium / High584.91.0259
5-Band High561.61.0683
ORC Ref  03390002H9EIssued on 04/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

GRAND BLUE

JPN 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
LOA10.600Max. Beam3.250Draft2.154Displacement4,410Wetted area22.74IMS L9.424LSM09.074Acc. length10.563Sink (kg/mm) 17.52
VCGD-0.019VCGM-0.025RM Rated (kg·m) 116.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.421PBW0.106PIPA0.0033
EDL2.090ST10.041ST20.151
ST30.151ST40.110ST50.270
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.255IG14.488ISP16.197MDT10.125MDL10.190MDT20.094MDL20.148TL1.218MW0.190GO0.199
E4.910J4.178BAS1.734FSD0.034SFJ0.000SPL4.590WPLTPS4.700BD0.177MWT142.00MCG4.832
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date15/06/2006MeasurerComment
SFFP0.075FFMFF1.330LCFcl5.960SG1.0230
SAFP10.275FAMFA0.985LCFsh6.165HBI1.117
W119.2W239.1W359.5W478.9
PD163.0PD2130.0PD3198.0PD4265.0
WD11.015PLM2030.00GSA36.4RSA5372.3RM115.1
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03390002H9EIssued on 04/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

GRAND BLUE

JPN 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
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS215.9815.9815.987.757.52102.59S115.7215.7215.727.927.47102.57
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA117.0414.4015.727.847.75101%102.47Code015.6814.9015.295.897.8575%80.04
ORC Ref  03390002H9EIssued on 04/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org