International
Certificate
2022

Boat

J-CURVE

USA 61220

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 Angles43.0°41.8°40.6°39.4°38.4°38.2°38.1°
Beat VMG3.674.465.065.345.475.545.68
52°5.616.697.367.627.727.777.89
60°5.947.007.567.817.927.998.09
75°6.437.427.778.008.208.348.47
90°6.687.628.038.288.478.669.02
110°6.477.528.028.448.879.269.80
120°6.157.397.998.468.929.2510.17
135°5.546.897.718.198.719.2910.71
150°4.715.906.977.678.048.379.16
Run VMG4.075.116.036.656.977.428.18
Gybe Angles144.2°146.9°148.7°151.0°152.0°173.0°175.7°

APH: 514.0

CDL: 10.480

GPH: 574.4

CertNo: US6838

BOAT
ClassJ-122DesignerALAN JOHNSTONEBuilderJ BOATSAge date03/2008Series date01/2007Offset filej122 VER.OFFData fileUS6838
HULL
Length Overall12.200 mMaximum Beam3.638 mDraft2.240 mDisplacement7,450 kgDLR5.4775IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.460m
CREW
Maximum weight797 kgMinimum weight597 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail50.0351.05Headsail Luffed42.8242.82Headsail FlyingSymmetricAsymmetric155.89155.89 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail14.68Storm Jib14.18Heavy Weather Jib38.26
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment175.9 kg·mStability Index119.1
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  03330001VK8Issued on 06/04/2022Valid until 31/01/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

International
Certificate
2022

Boat

J-CURVE

USA 61220

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 VMG981.1806.6712.0674.1658.1650.3634.0
52°641.5537.8489.0472.6466.4463.2456.1
60°606.1514.5476.0460.8454.4450.8445.0
75°559.6484.9463.1450.2438.8431.9425.0
90°538.7472.2448.1434.8425.2415.9399.2
110°556.1478.6448.7426.8405.9388.7367.3
120°585.4487.2450.8425.7403.7389.4354.0
135°650.1522.8466.8439.4413.2387.4336.0
150°765.1610.6516.8469.4447.9430.2393.0
Run VMG883.5705.1596.7541.1516.2484.9439.9
Selected Courses
Windward / Leeward932.3755.8654.4607.6587.2567.6536.9
All purpose710.9588.2526.8497.4480.9467.3443.9
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward636.40.9428
All purpose514.01.1672
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.71.0700
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4708.9591.3530.3499.5473.5426.3
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8209
Downwind "popa"1.0078
70% up, 30% down "Ilhabela"0.8693
30% up, 70% down "Ilhabela-inverso"0.9434
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Predominantly Upwind558.41.0744
Predominantly Downwind517.31.1600
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low649.60.9237
Triple Number All Purpose Medium510.61.1750
Triple Number All Purpose High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Predominantly Upwind558.41.0744
Predominantly Downwind517.31.1600
Predominantly Upwind Low736.50.8147
Predominantly Upwind Medium578.41.0373
Predominantly Upwind High541.11.1088
Predominantly Downwind Low701.70.8551
Predominantly Downwind Medium512.71.1703
Predominantly Downwind High439.11.3663
Chicago-Mac Upwind1.0572
Chicago-Mac All Purpose1.0964
Chicago-Mac Downwind1.1426
Bayview-Mac Cove Island1.0206
Bayview-Mac Shore1.0249
Victoria-Maui1.2115
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.71.0700
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4708.9591.3530.3499.5473.5426.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.71.0700
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4708.9591.3530.3499.5473.5426.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance560.7
Triple Number Coastal/Long Distance Low649.6
Triple Number Coastal/Long Distance Medium510.6
Triple Number Coastal/Long Distance High461.9
Triple Number Windward/Leeward Low844.0
Triple Number Windward/Leeward Medium630.5
Triple Number Windward/Leeward High561.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4708.9591.3530.3499.5473.5426.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.71.0700
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4708.9591.3530.3499.5473.5426.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)560.71.0700
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4708.9591.3530.3499.5473.5426.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9237
Triple Number Coastal/Long Distance Medium1.1750
Triple Number Coastal/Long Distance High1.2989
Triple Number Windward/Leeward Low0.7109
Triple Number Windward/Leeward Medium0.9517
Triple Number Windward/Leeward High1.0695
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4708.9591.3530.3499.5473.5426.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.71.0700
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4708.9591.3530.3499.5473.5426.3
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.71.0700
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4708.9591.3530.3499.5473.5426.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.71.0700
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4708.9591.3530.3499.5473.5426.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4708.9591.3530.3499.5473.5426.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low649.6
Triple Number Coastal/Long Distance Medium510.6
Triple Number Coastal/Long Distance High461.9
Triple Number Windward/Leeward Low844.0
Triple Number Windward/Leeward Medium630.5
Triple Number Windward/Leeward High561.0
Predominantly Upwind558.4
Predominantly Downwind517.3
Predominantly Reaching494.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.71.0700
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4708.9591.3530.3499.5473.5426.3
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9237
Triple Number Coastal/Long Distance Medium1.1750
Triple Number Coastal/Long Distance High1.2989
Triple Number Windward/Leeward Low0.7109
Triple Number Windward/Leeward Medium0.9517
Triple Number Windward/Leeward High1.0695
Coastal/Long Distance1.0700
Predominantly Upwind1.0744
Predominantly Downwind1.1600
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0700
Tretall Distanseseilas Lite vind0.9237
Tretall Distanseseilas Mellomvind1.1750
Tretall Distanseseilas Mye vind1.2989
Tretall Pølsebane Lite vind0.7109
Tretall Pølsebane Mellomvind0.9517
Tretall Pølsebane Mye vind1.0695
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas927.4708.9591.3530.3499.5473.5426.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Coastal/Long Distance560.71.0700
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind558.41.0744
Predominantly Downwind517.31.1600
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore546.11.0986
Cape Doctor Coastal450.91.3307
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9237
Triple Number Coastal/Long Distance Medium1.1750
Triple Number Coastal/Long Distance High1.2989
Triple Number Windward/Leeward Low0.7109
Triple Number Windward/Leeward Medium0.9517
Triple Number Windward/Leeward High1.0695
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9237
Triple Number Coastal/Long Distance Medium1.1750
Triple Number Coastal/Long Distance High1.2989
Triple Number Windward/Leeward Low0.7109
Triple Number Windward/Leeward Medium0.9517
Triple Number Windward/Leeward High1.0695
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.71.0700
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Predominantly Upwind558.41.0744
Predominantly Downwind517.31.1600
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4708.9591.3530.3499.5473.5426.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.71.0700
Triple Number Coastal/Long Distance Low649.60.9237
Triple Number Coastal/Long Distance Medium510.61.1750
Triple Number Coastal/Long Distance High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance927.4708.9591.3530.3499.5473.5426.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low649.60.9237
Triple Number All Purpose Medium510.61.1750
Triple Number All Purpose High461.91.2989
Triple Number Windward/Leeward Low844.00.7109
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High561.01.0695
Predominantly Upwind558.41.0744
Predominantly Downwind517.31.1600
Predominantly Upwind Low736.50.8147
Predominantly Upwind Medium578.41.0373
Predominantly Upwind High541.11.1088
Predominantly Downwind Low701.70.8551
Predominantly Downwind Medium512.71.1703
Predominantly Downwind High439.11.3663
Chicago-Mac Upwind1.0572
Chicago-Mac All Purpose1.0964
Chicago-Mac Downwind1.1426
Bayview-Mac Cove Island1.0206
Bayview-Mac Shore1.0249
Harvest Moon Regatta454.01.3217
Victoria-Maui1.2115
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low918.70.6531
5-Band Low / Medium772.40.7768
5-Band Medium621.00.9662
5-Band Medium / High569.11.0542
5-Band High542.21.1065
ORC Ref  03330001VK8Issued on 06/04/2022Valid until 31/01/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

International
Certificate
2022

Boat

J-CURVE

USA 61220

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-122Measurement08/04/2008HIN33Plan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.200Max. Beam3.638Draft2.240Displacement7,450Wetted area31.26IMS L11.145LSM011.079Acc. length11.823Sink (kg/mm) 23.39
VCGD0.072VCGM0.035RM Measured (kg·m) 175.9RM Default (kg·m) 188.0Limit of positive stability(°) 114.3Stability Index119.1
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBW0.120PIPA0.0032
EDL2.388ST10.058ST20.176
ST30.186ST40.095ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P15.650IG16.554ISP17.586MDT10.123MDL10.242MDT20.101MDL20.155TL1.320MW0.155GO0.232
E5.360J4.620BAS1.720FSD0.033SFJ0.290SPLWPLTPS6.599BD0.220MWT168.10MCG5.930
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date08/04/2008MeasurerComment
SFFP0.300FFM1.351FF1.362LCFcl6.787SG1.0150
SAFP11.850FAM0.959FA0.966LCFsh7.017HBI1.141
W1106.1W2106.1W3106.1W4106.1
PD1310.0PD2310.0PD3310.0PD4310.0
WD11.570PLM2560.00GSA0.6RSA71.7
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0
ORC Ref  03330001VK8Issued on 06/04/2022Valid until 31/01/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

International
Certificate
2022

Boat

J-CURVE

USA 61220

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment00.031.142.043.484.5250.0311/05/2021NORTHG\Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment15858570.080.711.352.613.885.1016.46NoNo 42.82North Sails LOFT 22LIGHT/MEDIUM JIB 2018
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment158586920.0716.2918.1810.439.73107%155.89NORTH SAILS 2017 SRI LANKA2018 ADOUS13240400318.3416.9717.666.398.5075%100.2211/12/2016NORTH MILFORDUnknown
ORC Ref  03330001VK8Issued on 06/04/2022Valid until 31/01/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org