Club
Certificate
2022

Boat

WINDBORN

USA 51120

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 Angles43.6°41.8°41.1°39.4°38.2°37.8°37.4°
Beat VMG3.694.505.085.365.505.595.71
52°5.656.777.407.627.737.797.87
60°5.997.077.607.827.948.018.06
75°6.277.277.758.038.238.378.54
90°6.197.237.768.098.398.689.10
110°6.187.438.008.338.618.899.38
120°6.077.367.988.478.949.299.96
135°5.416.857.738.248.819.4510.96
150°4.595.796.927.708.088.449.61
Run VMG3.985.026.006.687.017.398.32
Gybe Angles143.8°147.5°147.4°151.0°151.0°171.2°143.0°

APH: 515.1

CDL: 10.557

GPH: 577.2

CertNo: US6292

BOAT
ClassJ-120DesignerJOHNSTONEBuilderTPIAge date07/1994Series date06/1994Offset fileUS30532.OFFData fileUS6292
HULL
Length Overall12.244 mMaximum Beam3.670 mDraft2.168 mDisplacement6,999 kgDLR4.8268IMS DivisionCruiser/RacerDynamic Allowance0.050%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.436m
CREW
Maximum weight636 kgMinimum weight477 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail45.4146.47Headsail Luffed50.0350.03Headsail FlyingSymmetricAsymmetric160.76160.76 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail13.44Storm Jib11.87Heavy Weather Jib32.04
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment177.3 kg·mStability 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  03330001WD9Issued on 19/04/2022Valid until 31/01/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

WINDBORN

USA 51120

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 VMG975.5799.2709.3671.9654.1644.3630.3
52°636.8532.1486.7472.3465.6462.0457.6
60°600.9509.5474.0460.3453.7449.6446.4
75°574.5495.3464.8448.6437.4430.1421.8
90°581.5497.6463.9445.1429.1414.8395.7
110°582.2484.4450.1432.1417.9405.1383.6
120°592.9489.3450.9425.1402.7387.5361.6
135°665.2525.5465.8437.0408.8381.1328.6
150°783.9621.6520.0467.4445.3426.5374.6
Run VMG905.1717.7600.4538.7513.8487.1432.6
Selected Courses
Windward / Leeward940.3758.5654.9605.3583.9565.7531.4
All purpose722.9592.7528.2497.6480.3466.3440.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward635.40.9444
All purpose515.11.1649
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.91.0698
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.8712.7592.7529.8498.1471.2424.9
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8260
Downwind "popa"1.0011
70% up, 30% down "Ilhabela"0.8718
30% up, 70% down "Ilhabela-inverso"0.9412
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Predominantly Upwind558.41.0746
Predominantly Downwind519.01.1561
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low657.80.9121
Triple Number All Purpose Medium511.41.1733
Triple Number All Purpose High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Predominantly Upwind558.41.0746
Predominantly Downwind519.01.1561
Predominantly Upwind Low738.30.8127
Predominantly Upwind Medium577.51.0389
Predominantly Upwind High538.51.1142
Predominantly Downwind Low713.90.8404
Predominantly Downwind Medium513.81.1679
Predominantly Downwind High435.71.3772
Chicago-Mac Upwind1.0567
Chicago-Mac All Purpose1.0930
Chicago-Mac Downwind1.1379
Bayview-Mac Cove Island1.0150
Bayview-Mac Shore1.0223
Victoria-Maui1.2078
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.91.0698
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.8712.7592.7529.8498.1471.2424.9
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.91.0698
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.8712.7592.7529.8498.1471.2424.9
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance560.9
Triple Number Coastal/Long Distance Low657.8
Triple Number Coastal/Long Distance Medium511.4
Triple Number Coastal/Long Distance High460.3
Triple Number Windward/Leeward Low849.4
Triple Number Windward/Leeward Medium629.3
Triple Number Windward/Leeward High557.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.8712.7592.7529.8498.1471.2424.9
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.91.0698
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.8712.7592.7529.8498.1471.2424.9
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)560.91.0698
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.8712.7592.7529.8498.1471.2424.9
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9121
Triple Number Coastal/Long Distance Medium1.1733
Triple Number Coastal/Long Distance High1.3036
Triple Number Windward/Leeward Low0.7064
Triple Number Windward/Leeward Medium0.9535
Triple Number Windward/Leeward High1.0764
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.8712.7592.7529.8498.1471.2424.9
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.91.0698
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.8712.7592.7529.8498.1471.2424.9
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.91.0698
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.8712.7592.7529.8498.1471.2424.9
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.91.0698
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.8712.7592.7529.8498.1471.2424.9
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.8712.7592.7529.8498.1471.2424.9
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low657.8
Triple Number Coastal/Long Distance Medium511.4
Triple Number Coastal/Long Distance High460.3
Triple Number Windward/Leeward Low849.4
Triple Number Windward/Leeward Medium629.3
Triple Number Windward/Leeward High557.4
Predominantly Upwind558.4
Predominantly Downwind519.0
Predominantly Reaching498.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.91.0698
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.8712.7592.7529.8498.1471.2424.9
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9121
Triple Number Coastal/Long Distance Medium1.1733
Triple Number Coastal/Long Distance High1.3036
Triple Number Windward/Leeward Low0.7064
Triple Number Windward/Leeward Medium0.9535
Triple Number Windward/Leeward High1.0764
Coastal/Long Distance1.0698
Predominantly Upwind1.0746
Predominantly Downwind1.1561
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0698
Tretall Distanseseilas Lite vind0.9121
Tretall Distanseseilas Mellomvind1.1733
Tretall Distanseseilas Mye vind1.3036
Tretall Pølsebane Lite vind0.7064
Tretall Pølsebane Mellomvind0.9535
Tretall Pølsebane Mye vind1.0764
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas936.8712.7592.7529.8498.1471.2424.9
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Coastal/Long Distance560.91.0698
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind558.41.0746
Predominantly Downwind519.01.1561
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore541.71.1076
Cape Doctor Coastal448.51.3378
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9121
Triple Number Coastal/Long Distance Medium1.1733
Triple Number Coastal/Long Distance High1.3036
Triple Number Windward/Leeward Low0.7064
Triple Number Windward/Leeward Medium0.9535
Triple Number Windward/Leeward High1.0764
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9121
Triple Number Coastal/Long Distance Medium1.1733
Triple Number Coastal/Long Distance High1.3036
Triple Number Windward/Leeward Low0.7064
Triple Number Windward/Leeward Medium0.9535
Triple Number Windward/Leeward High1.0764
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.91.0698
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Predominantly Upwind558.41.0746
Predominantly Downwind519.01.1561
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.8712.7592.7529.8498.1471.2424.9
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance560.91.0698
Triple Number Coastal/Long Distance Low657.80.9121
Triple Number Coastal/Long Distance Medium511.41.1733
Triple Number Coastal/Long Distance High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.8712.7592.7529.8498.1471.2424.9
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low657.80.9121
Triple Number All Purpose Medium511.41.1733
Triple Number All Purpose High460.31.3036
Triple Number Windward/Leeward Low849.40.7064
Triple Number Windward/Leeward Medium629.30.9535
Triple Number Windward/Leeward High557.41.0764
Predominantly Upwind558.41.0746
Predominantly Downwind519.01.1561
Predominantly Upwind Low738.30.8127
Predominantly Upwind Medium577.51.0389
Predominantly Upwind High538.51.1142
Predominantly Downwind Low713.90.8404
Predominantly Downwind Medium513.81.1679
Predominantly Downwind High435.71.3772
Chicago-Mac Upwind1.0567
Chicago-Mac All Purpose1.0930
Chicago-Mac Downwind1.1379
Bayview-Mac Cove Island1.0150
Bayview-Mac Shore1.0223
Harvest Moon Regatta454.91.3189
Victoria-Maui1.2078
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low926.30.6477
5-Band Low / Medium775.70.7735
5-Band Medium619.50.9686
5-Band Medium / High566.31.0595
5-Band High537.41.1166
ORC Ref  03330001WD9Issued on 19/04/2022Valid until 31/01/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

WINDBORN

USA 51120

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-120Measurement20/04/2021HIN55Plan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.244Max. Beam3.670Draft2.168Displacement6,999Wetted area30.85IMS L11.236LSM011.318Acc. length11.927Sink (kg/mm) 23.38
VCGD0.015VCGM-0.060RM Measured (kg·m) 177.3RM Default (kg·m) 159.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.436PBW0.107PIPA0.0035
PSD0.024PHD0.052PHL0.140
PSA16.5°ESL1.042
ST10.018ST20.082ST30.085
ST40.055ST50.219
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2
P14.192IG15.373ISP16.049MDT10.116MDL10.229MDT20.113MDL20.195TL2.405MW0.195GO0.204
E5.410J4.405BAS1.717FSD0.028SFJ0.000SPL0.000WPLTPS6.598BD0.165MWT153.31MCG4.779
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date20/04/2021MeasurerCommentCushions on board
SFFP0.915FFMFF1.222LCFcl6.730SG1.0060
SAFP11.630FAMFA0.889LCFsh6.976HBI1.068
W1121.9W2121.9W3121.9W4121.9LCFD5.266
PD1294.1PD2281.6PD3295.6PD4293.6
WD5.377PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3Fuel Alloy Stbd centerline0.9000102409.100.002Water PVC 2x port and stbd12005.800.001Waste PVC Stbd outboard6804.200.50Total deductible369.100.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG2Battery12V AGM engine, centerline208.800.001Battery2x 12V AGM house, centerline607.600.001EngineYanmar 3JH 2ETotal deductible0
ORC Ref  03330001WD9Issued on 19/04/2022Valid until 31/01/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

WINDBORN

USA 51120

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment3Di Main0.161.122.033.494.4845.4123/04/2021North
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment3Di0.060.851.673.335.056.7314.89NoNo 50.0323/04/2021North
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA2 PH18.6415.3016.9711.4611.00104%160.7623/04/2021NorthUnknown
ORC Ref  03330001WD9Issued on 19/04/2022Valid until 31/01/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org