Club
Certificate
2021

Boat

WINDBORN

USA 51120

 
Offshore
Racing
Congress

Certificate number: US6292
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles43.1°41.6°40.9°39.4°38.3°37.7°37.1°
Beat VMG3.704.505.075.365.505.595.67
52°5.666.757.397.627.737.797.84
60°6.007.057.597.827.948.018.07
75°6.287.277.748.028.238.378.52
90°6.227.247.768.088.378.659.08
110°6.187.417.988.338.608.869.39
120°6.067.337.958.428.909.269.91
135°5.376.787.678.168.689.2710.69
150°4.535.696.827.617.988.329.27
Run VMG3.924.935.906.606.937.398.17
Gybe Angles143.5°147.0°146.5°150.8°151.5°175.5°177.5°

GPH = 579.5

CDL = 10.592

BOAT
ClassJ-120𝕚DesignerJOHNSTONEBuilderTPIAge Date07/1994Series Date06/1994Offset FileUS30532.OFF
HULL
Length Overall12.244 mMaximum Beam3.670 mDraft2.168 mDisplacement6,999 kgDLR4.8283IMS DivisionCruiser/RacerDynamic Allowance0.079%Age Allowance0.487%
PROPELLER
InstallationShaft exposed𝕚TypeFolding 2 blades𝕚Diameter0.436m
CREW
Maximum weight684 kg𝕚Minimum weight513 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRated Mainsail45.4146.47Headsail Luffed50.0350.03Headsail FlyingSymmetricAsymmetric160.76𝕚160.76𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails6 Spinnakers4
STABILITY
Righting Moment177.3 kg·mStability Index119.2
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  034100016KCIssued on 04/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

Club
Certificate
2021

Boat

WINDBORN

USA 51120

 
Offshore
Racing
Congress

Certificate number: US6292
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG972.8800.1710.0671.8654.1644.1634.9
52°635.8533.0487.3472.2465.6462.0459.4
60°600.1510.3474.5460.3453.7449.7446.2
75°572.9495.5465.1449.0437.6430.3422.5
90°578.5497.1464.1445.7430.1416.0396.6
110°582.5485.5451.0432.1418.7406.3383.3
120°593.6491.1452.6427.5404.3388.8363.4
135°670.9530.9469.3441.3414.9388.2336.7
150°794.7632.4528.0472.8451.2432.7388.5
Run VMG917.6730.2609.7545.7519.5487.3440.6
Selected Courses
Windward / Leeward945.2765.2659.9608.8586.8565.7537.8
All purpose724.8596.0530.7499.3482.2468.0445.7
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward639.20.9387
All purpose517.31.1599
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance563.81.0641
Triple Number Coastal/Long Distance Low660.40.9086
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High463.21.2953
Triple Number Windward/Leeward Low855.20.7016
Triple Number Windward/Leeward Medium633.30.9474
Triple Number Windward/Leeward High560.51.0705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance942.4718.7596.5532.1500.1472.5428.1
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low660.40.9086
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High463.21.2953
Triple Number Windward/Leeward Low855.20.7016
Triple Number Windward/Leeward Medium633.30.9474
Triple Number Windward/Leeward High560.51.0705
Predominantly Upwind559.81.0718
Predominantly Downwind523.21.1467
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low660.40.9086
Triple Number All Purpose Medium513.61.1683
Triple Number All Purpose High463.21.2953
Triple Number Windward/Leeward Low855.20.7016
Triple Number Windward/Leeward Medium633.30.9474
Triple Number Windward/Leeward High560.51.0705
Predominantly Upwind559.81.0718
Predominantly Downwind523.21.1467
Predominantly Upwind Low739.50.8113
Predominantly Upwind Medium578.21.0378
Predominantly Upwind High540.01.1111
Predominantly Downwind Low720.70.8326
Predominantly Downwind Medium519.21.1557
Predominantly Downwind High440.31.3626
Chicago-Mac Upwind1.0539
Chicago-Mac All Purpose1.0873
Chicago-Mac Downwind1.1285
Bayview-Mac Cove Island1.0110
Bayview-Mac Shore1.0189
Victoria-Maui1.1961
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance563.81.0641
Triple Number Coastal/Long Distance Low660.40.9086
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High463.21.2953
Triple Number Windward/Leeward Low855.20.7016
Triple Number Windward/Leeward Medium633.30.9474
Triple Number Windward/Leeward High560.51.0705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance942.4718.7596.5532.1500.1472.5428.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance563.8
Triple Number Coastal/Long Distance Low660.4
Triple Number Coastal/Long Distance Medium513.6
Triple Number Coastal/Long Distance High463.2
Triple Number Windward/Leeward Low855.2
Triple Number Windward/Leeward Medium633.3
Triple Number Windward/Leeward High560.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance942.4718.7596.5532.1500.1472.5428.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance563.81.0641
Triple Number Coastal/Long Distance Low660.40.9086
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High463.21.2953
Triple Number Windward/Leeward Low855.20.7016
Triple Number Windward/Leeward Medium633.30.9474
Triple Number Windward/Leeward High560.51.0705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance942.4718.7596.5532.1500.1472.5428.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)563.81.0641
Triple Number Coastal/Long Distance Low660.40.9086
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High463.21.2953
Triple Number Windward/Leeward Low855.20.7016
Triple Number Windward/Leeward Medium633.30.9474
Triple Number Windward/Leeward High560.51.0705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance942.4718.7596.5532.1500.1472.5428.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low660.40.9086
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High463.21.2953
Triple Number Windward/Leeward Low855.20.7016
Triple Number Windward/Leeward Medium633.30.9474
Triple Number Windward/Leeward High560.51.0705
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9086
Triple Number Coastal/Long Distance Medium1.1683
Triple Number Coastal/Long Distance High1.2953
Triple Number Windward/Leeward Low0.7016
Triple Number Windward/Leeward Medium0.9474
Triple Number Windward/Leeward High1.0705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance942.4718.7596.5532.1500.1472.5428.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance563.81.0641
Triple Number Coastal/Long Distance Low660.40.9086
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High463.21.2953
Triple Number Windward/Leeward Low855.20.7016
Triple Number Windward/Leeward Medium633.30.9474
Triple Number Windward/Leeward High560.51.0705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance942.4718.7596.5532.1500.1472.5428.1
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance563.81.0641
Triple Number Coastal/Long Distance Low660.40.9086
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High463.21.2953
Triple Number Windward/Leeward Low855.20.7016
Triple Number Windward/Leeward Medium633.30.9474
Triple Number Windward/Leeward High560.51.0705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance942.4718.7596.5532.1500.1472.5428.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance563.81.0641
Triple Number Coastal/Long Distance Low660.40.9086
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High463.21.2953
Triple Number Windward/Leeward Low855.20.7016
Triple Number Windward/Leeward Medium633.30.9474
Triple Number Windward/Leeward High560.51.0705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance942.4718.7596.5532.1500.1472.5428.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low855.20.7016
Triple Number Windward/Leeward Medium633.30.9474
Triple Number Windward/Leeward High560.51.0705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance942.4718.7596.5532.1500.1472.5428.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low660.4
Triple Number Coastal/Long Distance Medium513.6
Triple Number Coastal/Long Distance High463.2
Triple Number Windward/Leeward Low855.2
Triple Number Windward/Leeward Medium633.3
Triple Number Windward/Leeward High560.5
Predominantly Upwind559.8
Predominantly Downwind523.2
Predominantly Reaching501.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low660.40.9086
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High463.21.2953
Triple Number Windward/Leeward Low855.20.7016
Triple Number Windward/Leeward Medium633.30.9474
Triple Number Windward/Leeward High560.51.0705
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9086
Triple Number Coastal/Long Distance Medium1.1683
Triple Number Coastal/Long Distance High1.2953
Triple Number Windward/Leeward Low0.7016
Triple Number Windward/Leeward Medium0.9474
Triple Number Windward/Leeward High1.0705
Coastal/Long Distance1.0641
Predominantly Upwind1.0718
Predominantly Downwind1.1467
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0641
Tretall Distanseseilas Lite vind0.9086
Tretall Distanseseilas Mellomvind1.1683
Tretall Distanseseilas Mye vind1.2953
Tretall Pølsebane Lite vind0.7016
Tretall Pølsebane Mellomvind0.9474
Tretall Pølsebane Mye vind1.0705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas942.4718.7596.5532.1500.1472.5428.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low660.40.9086
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High463.21.2953
Triple Number Windward/Leeward Low855.20.7016
Triple Number Windward/Leeward Medium633.30.9474
Triple Number Windward/Leeward High560.51.0705
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind559.81.0718
Predominantly Downwind523.21.1467
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore546.11.0986
Cape Doctor Coastal452.41.3263
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9086
Triple Number Coastal/Long Distance Medium1.1683
Triple Number Coastal/Long Distance High1.2953
Triple Number Windward/Leeward Low0.7016
Triple Number Windward/Leeward Medium0.9474
Triple Number Windward/Leeward High1.0705
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9086
Triple Number Coastal/Long Distance Medium1.1683
Triple Number Coastal/Long Distance High1.2953
Triple Number Windward/Leeward Low0.7016
Triple Number Windward/Leeward Medium0.9474
Triple Number Windward/Leeward High1.0705
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance563.81.0641
Triple Number Coastal/Long Distance Low660.40.9086
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High463.21.2953
Triple Number Windward/Leeward Low855.20.7016
Triple Number Windward/Leeward Medium633.30.9474
Triple Number Windward/Leeward High560.51.0705
Predominantly Upwind559.81.0718
Predominantly Downwind523.21.1467
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance942.4718.7596.5532.1500.1472.5428.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance563.81.0641
Triple Number Coastal/Long Distance Low660.40.9086
Triple Number Coastal/Long Distance Medium513.61.1683
Triple Number Coastal/Long Distance High463.21.2953
Triple Number Windward/Leeward Low855.20.7016
Triple Number Windward/Leeward Medium633.30.9474
Triple Number Windward/Leeward High560.51.0705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance942.4718.7596.5532.1500.1472.5428.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low660.40.9086
Triple Number All Purpose Medium513.61.1683
Triple Number All Purpose High463.21.2953
Triple Number Windward/Leeward Low855.20.7016
Triple Number Windward/Leeward Medium633.30.9474
Triple Number Windward/Leeward High560.51.0705
Predominantly Upwind559.81.0718
Predominantly Downwind523.21.1467
Predominantly Upwind Low739.50.8113
Predominantly Upwind Medium578.21.0378
Predominantly Upwind High540.01.1111
Predominantly Downwind Low720.70.8326
Predominantly Downwind Medium519.21.1557
Predominantly Downwind High440.31.3626
Chicago-Mac Upwind1.0539
Chicago-Mac All Purpose1.0873
Chicago-Mac Downwind1.1285
Bayview-Mac Cove Island1.0110
Bayview-Mac Shore1.0189
Harvest Moon Regatta457.21.3124
Victoria-Maui1.1961
ORC Ref  034100016KCIssued on 04/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

Club
Certificate
2021

Boat

WINDBORN

USA 51120

 
Offshore
Racing
Congress

Certificate number: US6292
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassJ-120𝕚Measurement20/04/2021𝕚Measurer𝕚HIN55𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA12.244𝕚Max. Beam3.670𝕚Draft2.168𝕚Displacement6,999𝕚Wetted area30.85𝕚IMS L11.311𝕚LSM011.318𝕚Acc. length11.928𝕚Sink (kg/mm)23.39𝕚
VCGD0.010𝕚VCGM-0.065𝕚RM Measured (kg·m)177.3𝕚RM Default (kg·m)162.3𝕚Limit of positive stability(°)115.5𝕚Stability Index119.2𝕚
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationShaft exposed𝕚PRD0.436𝕚PHD0.052𝕚ESL1.042𝕚ST20.082𝕚ST40.055𝕚Twin screwNo𝕚PBW0.107𝕚PHL0.140𝕚ST10.018𝕚ST30.085𝕚ST50.219𝕚PIPA0.0035𝕚PSD0.024𝕚PSA16.500𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastYes𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays1𝕚Spreaders2𝕚
P14.192𝕚IG15.373𝕚ISP16.049𝕚MDT10.116𝕚MDL10.229𝕚MDT20.113𝕚MDL20.195𝕚TL2.405𝕚MW0.195𝕚GO0.204𝕚
E5.410𝕚J4.405𝕚BAS1.717𝕚FSD0.028𝕚SFJ0.000𝕚SPL0.000𝕚TPS6.598𝕚BD0.165𝕚MWT153.31𝕚MCG4.779𝕚
FLOTATION AND STABILITY
Inclining TestBoom Inclining𝕚SFFP0.915𝕚SAFP11.630𝕚Flotation Date20/04/2021𝕚FFM1.216𝕚FAM0.880𝕚Measurer𝕚FF1.222𝕚FA0.889𝕚CommentCushions on board𝕚LCFcl6.730𝕚LCFsh6.973𝕚SG1.0060𝕚HBI1.069𝕚
W1121.9𝕚W2121.9𝕚W3121.9𝕚W4121.9𝕚LCFD5.266𝕚
PD1294.1𝕚PD2281.6𝕚PD3295.6𝕚PD4293.6𝕚
WD5.377𝕚PLM9000.00𝕚GSA1.0𝕚RSA1.0𝕚
MEASUREMENT INVENTORY
IdTankTypeCapacityLCGVCGConditionDescription3𝕚Fuel𝕚Alloy𝕚102.0𝕚9.10𝕚0.00𝕚40.0𝕚Stbd centerline𝕚2𝕚Water𝕚PVC𝕚120.0𝕚5.80𝕚0.00𝕚0.0𝕚2x port and stbd𝕚1𝕚Waste𝕚PVC𝕚68.0𝕚4.20𝕚0.50𝕚0.0𝕚Stbd outboard𝕚
IdItemDescriptionWeightLCGVCG
2𝕚Battery12V AGM engine, centerline𝕚20.0𝕚8.80𝕚0.00𝕚1𝕚Battery2x 12V AGM house, centerline𝕚60.0𝕚7.60𝕚0.00𝕚
ORC Ref  034100016KCIssued on 04/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

Club
Certificate
2021

Boat

WINDBORN

USA 51120

 
Offshore
Racing
Congress

Certificate number: US6292
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment3Di Main𝕚0.16𝕚1.12𝕚2.03𝕚3.49𝕚4.48𝕚45.41𝕚𝕚23/04/2021𝕚North𝕚𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment3Di𝕚0.06𝕚0.85𝕚1.67𝕚3.33𝕚5.05𝕚6.73𝕚14.89𝕚No𝕚No𝕚 𝕚50.03𝕚𝕚23/04/2021𝕚North𝕚𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialCommentA2 PH𝕚18.64𝕚15.30𝕚16.97𝕚11.46𝕚11.00𝕚104%𝕚160.76𝕚𝕚23/04/2021𝕚North𝕚Unknown𝕚𝕚
ORC Ref  034100016KCIssued on 04/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org