Club
Certificate
2022

Boat

Deviation

USA 24

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.6°41.2°38.8°37.2°37.0°36.6°36.6°
Beat VMG3.404.174.744.955.045.095.17
52°5.186.206.706.886.967.007.14
60°5.476.426.857.087.197.257.42
75°5.686.576.987.327.607.757.86
90°5.836.736.997.377.808.188.62
110°5.976.917.437.808.158.479.10
120°5.836.867.478.098.558.999.85
135°5.196.477.157.838.629.5411.30
150°4.415.566.527.107.628.3110.42
Run VMG3.824.825.656.156.607.199.03
Gybe Angles144.2°146.9°149.6°150.5°147.1°144.4°142.1°

APH: 553.9

CDL: 8.504

GPH: 619.9

CertNo: US6128

BOAT
ClassJ 88DesignerR. JohnstoneBuilderJ BoatsAge date01/2014Series date01/2014Offset filej88.offData fileUS6128
HULL
Length Overall8.960 mMaximum Beam2.854 mDraft1.955 mDisplacement2,340 kgDLR3.9820IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.260%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight503 kgMinimum weight377 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.6827.36Headsail Luffed21.1321.13Headsail FlyingSymmetricAsymmetric95.1895.17 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail7.19Storm Jib7.10Heavy Weather Jib19.15
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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  04560002C31Issued on 03/02/2023Valid until 20/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Deviation

USA 24

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1059.6863.4759.2726.6714.8707.5696.8
52°694.9580.5537.2523.0517.1514.0504.4
60°658.0560.4525.4508.7500.9496.3485.0
75°634.1547.8515.9491.7473.8464.4458.1
90°617.5534.9514.7488.4461.4440.1417.8
110°603.0520.9484.2461.5442.0424.8395.6
120°617.2525.1482.1445.0421.0400.4365.3
135°693.9556.1503.3460.1417.8377.5318.5
150°817.2647.5552.2506.8472.5433.5345.4
Run VMG943.6747.7637.6585.1545.6500.5398.9
Selected Courses
Windward / Leeward1001.6805.5698.4655.8630.2604.0547.8
All purpose770.8635.2570.7538.9516.5496.5460.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward680.90.8812
All purpose553.91.0833
 
Custom scoring options for Australia
Scoring OptionTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium551.91.0871
Triple Number Coastal/Long Distance High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Custom scoring options for Austria
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance601.80.9971
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium551.91.0871
Triple Number Coastal/Long Distance High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.8757.8635.6573.7536.8501.9440.3
Custom scoring options for Brazil
Scoring OptionTime On Time
Upwind "bolina"0.7598
Downwind "popa"0.9636
70% up, 30% down "Ilhabela"0.8113
30% up, 70% down "Ilhabela-inverso"0.8918
Custom scoring options for Bulgaria
Scoring OptionTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium551.91.0871
Triple Number Coastal/Long Distance High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Predominantly Upwind605.40.9911
Predominantly Downwind552.01.0870
Custom scoring options for Canada
Scoring OptionTime On DistanceTime On Time
Triple Number All Purpose Low703.00.8535
Triple Number All Purpose Medium551.91.0871
Triple Number All Purpose High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Predominantly Upwind605.40.9911
Predominantly Downwind552.01.0870
Predominantly Upwind Low794.70.7550
Predominantly Upwind Medium628.40.9548
Predominantly Upwind High588.71.0191
Predominantly Downwind Low752.90.7970
Predominantly Downwind Medium548.91.0932
Predominantly Downwind High441.91.3579
Chicago-Mac Upwind0.9754
Chicago-Mac All Purpose1.0171
Chicago-Mac Downwind1.0681
Bayview-Mac Cove Island0.9443
Bayview-Mac Shore0.9482
Victoria-Maui1.1553
Custom scoring options for Cyprus
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance601.80.9971
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium551.91.0871
Triple Number Coastal/Long Distance High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.8757.8635.6573.7536.8501.9440.3
Custom scoring options for Denmark
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance601.80.9971
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium551.91.0871
Triple Number Coastal/Long Distance High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.8757.8635.6573.7536.8501.9440.3
Custom scoring options for Spain
Scoring OptionTime On Distance
Coastal/Long Distance601.8
Triple Number Coastal/Long Distance Low703.0
Triple Number Coastal/Long Distance Medium551.9
Triple Number Coastal/Long Distance High487.9
Triple Number Windward/Leeward Low903.6
Triple Number Windward/Leeward Medium676.1
Triple Number Windward/Leeward High589.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.8757.8635.6573.7536.8501.9440.3
Custom scoring options for Estonia
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance601.80.9971
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium551.91.0871
Triple Number Coastal/Long Distance High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.8757.8635.6573.7536.8501.9440.3
Custom scoring options for Finland
Scoring OptionTime On DistanceTime On Time
FinRating (Coastal/Long Distance)601.80.9971
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium551.91.0871
Triple Number Coastal/Long Distance High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.8757.8635.6573.7536.8501.9440.3
Custom scoring options for France
Scoring OptionTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium551.91.0871
Triple Number Coastal/Long Distance High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Custom scoring options for Germany
Scoring OptionTime On Time
Triple Number Coastal/Long Distance Low0.8535
Triple Number Coastal/Long Distance Medium1.0871
Triple Number Coastal/Long Distance High1.2297
Triple Number Windward/Leeward Low0.6640
Triple Number Windward/Leeward Medium0.8875
Triple Number Windward/Leeward High1.0178
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.8757.8635.6573.7536.8501.9440.3
Custom scoring options for Greece
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance601.80.9971
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium551.91.0871
Triple Number Coastal/Long Distance High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.8757.8635.6573.7536.8501.9440.3
Custom scoring options for Hungary
Scoring OptionTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium551.91.0871
Triple Number Coastal/Long Distance High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Custom scoring options for Israel
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance601.80.9971
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium551.91.0871
Triple Number Coastal/Long Distance High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.8757.8635.6573.7536.8501.9440.3
Custom scoring options for Japan
Scoring OptionTime On DistanceTime On Time
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.8757.8635.6573.7536.8501.9440.3
Custom scoring options for Korea
Scoring OptionTime On Distance
Triple Number Coastal/Long Distance Low703.0
Triple Number Coastal/Long Distance Medium551.9
Triple Number Coastal/Long Distance High487.9
Triple Number Windward/Leeward Low903.6
Triple Number Windward/Leeward Medium676.1
Triple Number Windward/Leeward High589.5
Predominantly Upwind605.4
Predominantly Downwind552.0
Predominantly Reaching532.4
Custom scoring options for Lithuania
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance601.80.9971
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium551.91.0871
Triple Number Coastal/Long Distance High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.8757.8635.6573.7536.8501.9440.3
Custom scoring options for Netherlands
Scoring OptionTime On Time
Triple Number Coastal/Long Distance Low0.8535
Triple Number Coastal/Long Distance Medium1.0871
Triple Number Coastal/Long Distance High1.2297
Triple Number Windward/Leeward Low0.6640
Triple Number Windward/Leeward Medium0.8875
Triple Number Windward/Leeward High1.0178
Coastal/Long Distance0.9971
Predominantly Upwind0.9911
Predominantly Downwind1.0870
Custom scoring options for Norway
Scoring OptionTime On Time
Tretall Distanseseilas Lite vind0.8535
Tretall Distanseseilas Mellomvind1.0871
Tretall Distanseseilas Mye vind1.2297
Tretall Pølsebane Lite vind0.6640
Tretall Pølsebane Mellomvind0.8875
Tretall Pølsebane Mye vind1.0178
Distanseseilas ett tall (OSN 8-16kn)0.9971
Distanseseilas ett tall (APH 6-20kn)1.0833
Enkeltall Motvind0.9911
Enkeltall Medvind1.0870
Custom scoring options for Portugal
Scoring OptionTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium551.91.0871
Triple Number Coastal/Long Distance High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Coastal/Long Distance601.80.9971
Custom scoring options for Russia
Scoring OptionTime On DistanceTime On Time
Predominantly Upwind605.40.9911
Predominantly Downwind552.01.0870
Custom scoring options for South Africa
Scoring OptionTime On DistanceTime On Time
Cape Doctor Inshore564.71.0625
Cape Doctor Coastal471.21.2734
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium551.91.0871
Triple Number Coastal/Long Distance High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Custom scoring options for Slovenia
Scoring OptionTime On Time
Triple Number Coastal/Long Distance Low0.8535
Triple Number Coastal/Long Distance Medium1.0871
Triple Number Coastal/Long Distance High1.2297
Triple Number Windward/Leeward Low0.6640
Triple Number Windward/Leeward Medium0.8875
Triple Number Windward/Leeward High1.0178
Custom scoring options for Switzerland
Scoring OptionTime On Time
Triple Number Coastal/Long Distance Low0.8535
Triple Number Coastal/Long Distance Medium1.0871
Triple Number Coastal/Long Distance High1.2297
Triple Number Windward/Leeward Low0.6640
Triple Number Windward/Leeward Medium0.8875
Triple Number Windward/Leeward High1.0178
Custom scoring options for Sweden
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance601.80.9971
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium551.91.0871
Triple Number Coastal/Long Distance High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Predominantly Upwind605.40.9911
Predominantly Downwind552.01.0870
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.8757.8635.6573.7536.8501.9440.3
Custom scoring options for Ukraine
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance601.80.9971
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium551.91.0871
Triple Number Coastal/Long Distance High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.8757.8635.6573.7536.8501.9440.3
Custom scoring options for United States of America
Scoring OptionTime On DistanceTime On Time
Triple Number All Purpose Low703.00.8535
Triple Number All Purpose Medium551.91.0871
Triple Number All Purpose High487.91.2297
Triple Number Windward/Leeward Low903.60.6640
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High589.51.0178
Predominantly Upwind605.40.9911
Predominantly Downwind552.01.0870
Predominantly Upwind Low794.70.7550
Predominantly Upwind Medium628.40.9548
Predominantly Upwind High588.71.0191
Predominantly Downwind Low752.90.7970
Predominantly Downwind Medium548.91.0932
Predominantly Downwind High441.91.3579
Chicago-Mac Upwind0.9754
Chicago-Mac All Purpose1.0171
Chicago-Mac Downwind1.0681
Bayview-Mac Cove Island0.9443
Bayview-Mac Shore0.9482
Harvest Moon Regatta487.31.2314
Victoria-Maui1.1553
Scoring OptionTime On Time
Predominantly Reaching0.9482
Predominantly Reaching Low0.7860
Predominantly Reaching Medium0.9536
Predominantly Reaching High1.0820
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low986.50.6082
5-Band Low / Medium826.20.7262
5-Band Medium666.60.9001
5-Band Medium / High603.30.9945
5-Band High557.61.0761
ORC Ref  04560002C31Issued on 03/02/2023Valid until 20/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Deviation

USA 24

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 88MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.960Max. Beam2.854Draft1.955Displacement2,340Wetted area16.24IMS L8.559LSM08.375Acc. length8.960Sink (kg/mm) 12.48
VCGD-0.263VCGM-0.168RM Rated (kg·m) 51.7Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.360PBW0.110PIPA0.0033
EDL1.810ST10.050ST20.180
ST30.180ST40.110ST50.270
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P11.223IG11.787ISP12.680MDT10.116MDL10.153MDT20.080MDL20.118TL1.940MW0.133GO0.168
E3.660J3.440BAS1.290FSD0.025SFJ0.210SPL0.000WPLTPS5.520BD0.105MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date06/02/2017MeasurerComment
SFFP0.759FFMFF1.028LCFcl4.956SG
SAFP8.905FAMFA0.745LCFsh5.162HBI0.874
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002C31Issued on 03/02/2023Valid until 20/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Deviation

USA 24

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.471.051.692.593.1826.68
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.080.500.941.832.723.6011.56NoNo 21.13
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment114.5012.5013.508.488.38101%95.18
ORC Ref  04560002C31Issued on 03/02/2023Valid until 20/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org