Club
Certificate
2021

Boat

BLACKHAWK

USA 32478

 
Offshore
Racing
Congress

Certificate number: US7208
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.4°41.3°39.0°37.3°36.4°36.0°35.6°
Beat VMG3.754.505.005.225.345.405.46
52°5.686.647.047.217.307.367.40
60°6.016.837.197.397.517.587.66
75°6.266.967.327.617.837.978.12
90°6.186.947.327.657.988.268.59
110°5.686.807.347.798.208.498.96
120°5.546.697.277.748.238.699.46
135°5.046.216.987.437.898.399.57
150°4.255.346.316.997.417.838.76
Run VMG3.684.635.476.186.777.228.03
Gybe Angles145.0°149.0°151.0°158.0°180.0°180.0°180.0°

GPH = 606.6

CDL = 9.239

BOAT
ClassJ-35𝕚DesignerJOHNSTONEBuilderTPIAge Date06/1988Series Date05/1983Offset FileJ35.off
HULL
Length Overall10.790 mMaximum Beam3.646 mDraft2.102 mDisplacement4,300 kgDLR6.0188IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposed𝕚TypeFolding 2 blades𝕚Diameter0.000m
CREW
Maximum weight771 kg𝕚Minimum weight578 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRated Mainsail32.4233.06Headsail Luffed52.5652.56Headsail FlyingSymmetric95.77𝕚95.77𝕚Asymmetric
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment115.7 kg·mStability IndexN/A
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  03410001EF3Issued on 02/07/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

Club
Certificate
2021

Boat

BLACKHAWK

USA 32478

 
Offshore
Racing
Congress

Certificate number: US7208
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG960.8799.4719.5689.2674.7666.7659.5
52°633.5542.4511.3499.5493.2489.3486.3
60°599.5527.2501.0487.3479.6474.8470.3
75°574.8517.1492.1473.2459.6451.7443.6
90°582.9518.5491.7470.4451.2436.0419.2
110°633.6529.3490.6462.4439.2424.0401.8
120°649.7538.4495.4465.2437.5414.1380.5
135°714.8579.8516.1484.7456.0429.2376.3
150°846.3673.8570.2514.7485.9459.6411.0
Run VMG977.3778.0657.7582.8531.7498.4448.6
Selected Courses
Windward / Leeward969.1788.7688.6636.0603.2582.5554.1
All purpose745.8621.6560.7528.0505.0489.5466.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward662.40.9057
All purpose543.31.1044
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low683.70.8776
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0162
Triple Number Coastal/Long Distance Low683.70.8776
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.9743.8626.2561.3524.9495.3448.5
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low683.70.8776
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Predominantly Upwind582.81.0296
Predominantly Downwind556.01.0791
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low683.70.8776
Triple Number All Purpose Medium540.91.1092
Triple Number All Purpose High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Predominantly Upwind582.81.0296
Predominantly Downwind556.01.0791
Predominantly Upwind Low748.90.8012
Predominantly Upwind Medium598.51.0025
Predominantly Upwind High564.21.0635
Predominantly Downwind Low757.00.7926
Predominantly Downwind Medium555.61.0799
Predominantly Downwind High462.71.2968
Chicago-Mac Upwind1.0134
Chicago-Mac All Purpose1.0346
Chicago-Mac Downwind1.0611
Bayview-Mac Cove Island0.9707
Bayview-Mac Shore0.9812
Victoria-Maui1.1330
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0162
Triple Number Coastal/Long Distance Low683.70.8776
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.9743.8626.2561.3524.9495.3448.5
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0162
Triple Number Coastal/Long Distance Low683.70.8776
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.9743.8626.2561.3524.9495.3448.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance590.4
Triple Number Coastal/Long Distance Low683.7
Triple Number Coastal/Long Distance Medium540.9
Triple Number Coastal/Long Distance High484.8
Triple Number Windward/Leeward Low878.9
Triple Number Windward/Leeward Medium658.0
Triple Number Windward/Leeward High577.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.9743.8626.2561.3524.9495.3448.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0162
Triple Number Coastal/Long Distance Low683.70.8776
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.9743.8626.2561.3524.9495.3448.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)590.41.0162
Triple Number Coastal/Long Distance Low683.70.8776
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.9743.8626.2561.3524.9495.3448.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low683.70.8776
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8776
Triple Number Coastal/Long Distance Medium1.1092
Triple Number Coastal/Long Distance High1.2376
Triple Number Windward/Leeward Low0.6827
Triple Number Windward/Leeward Medium0.9118
Triple Number Windward/Leeward High1.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.9743.8626.2561.3524.9495.3448.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0162
Triple Number Coastal/Long Distance Low683.70.8776
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.9743.8626.2561.3524.9495.3448.5
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0162
Triple Number Coastal/Long Distance Low683.70.8776
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.9743.8626.2561.3524.9495.3448.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0162
Triple Number Coastal/Long Distance Low683.70.8776
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.9743.8626.2561.3524.9495.3448.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.9743.8626.2561.3524.9495.3448.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low683.7
Triple Number Coastal/Long Distance Medium540.9
Triple Number Coastal/Long Distance High484.8
Triple Number Windward/Leeward Low878.9
Triple Number Windward/Leeward Medium658.0
Triple Number Windward/Leeward High577.0
Predominantly Upwind582.8
Predominantly Downwind556.0
Predominantly Reaching531.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low683.70.8776
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8776
Triple Number Coastal/Long Distance Medium1.1092
Triple Number Coastal/Long Distance High1.2376
Triple Number Windward/Leeward Low0.6827
Triple Number Windward/Leeward Medium0.9118
Triple Number Windward/Leeward High1.0398
Coastal/Long Distance1.0162
Predominantly Upwind1.0296
Predominantly Downwind1.0791
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0162
Tretall Distanseseilas Lite vind0.8776
Tretall Distanseseilas Mellomvind1.1092
Tretall Distanseseilas Mye vind1.2376
Tretall Pølsebane Lite vind0.6827
Tretall Pølsebane Mellomvind0.9118
Tretall Pølsebane Mye vind1.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas969.9743.8626.2561.3524.9495.3448.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low683.70.8776
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind582.81.0296
Predominantly Downwind556.01.0791
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore562.61.0665
Cape Doctor Coastal473.51.2672
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8776
Triple Number Coastal/Long Distance Medium1.1092
Triple Number Coastal/Long Distance High1.2376
Triple Number Windward/Leeward Low0.6827
Triple Number Windward/Leeward Medium0.9118
Triple Number Windward/Leeward High1.0398
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8776
Triple Number Coastal/Long Distance Medium1.1092
Triple Number Coastal/Long Distance High1.2376
Triple Number Windward/Leeward Low0.6827
Triple Number Windward/Leeward Medium0.9118
Triple Number Windward/Leeward High1.0398
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0162
Triple Number Coastal/Long Distance Low683.70.8776
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Predominantly Upwind582.81.0296
Predominantly Downwind556.01.0791
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.9743.8626.2561.3524.9495.3448.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0162
Triple Number Coastal/Long Distance Low683.70.8776
Triple Number Coastal/Long Distance Medium540.91.1092
Triple Number Coastal/Long Distance High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance969.9743.8626.2561.3524.9495.3448.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low683.70.8776
Triple Number All Purpose Medium540.91.1092
Triple Number All Purpose High484.81.2376
Triple Number Windward/Leeward Low878.90.6827
Triple Number Windward/Leeward Medium658.00.9118
Triple Number Windward/Leeward High577.01.0398
Predominantly Upwind582.81.0296
Predominantly Downwind556.01.0791
Predominantly Upwind Low748.90.8012
Predominantly Upwind Medium598.51.0025
Predominantly Upwind High564.21.0635
Predominantly Downwind Low757.00.7926
Predominantly Downwind Medium555.61.0799
Predominantly Downwind High462.71.2968
Chicago-Mac Upwind1.0134
Chicago-Mac All Purpose1.0346
Chicago-Mac Downwind1.0611
Bayview-Mac Cove Island0.9707
Bayview-Mac Shore0.9812
Harvest Moon Regatta485.51.2359
Victoria-Maui1.1330
ORC Ref  03410001EF3Issued on 02/07/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

Club
Certificate
2021

Boat

BLACKHAWK

USA 32478

 
Offshore
Racing
Congress

Certificate number: US7208
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassJ-35𝕚Measurement13/04/1990𝕚Measurer𝕚HIN215𝕚Plan review𝕚Hull construction𝕚Carbon RudderNo𝕚Light stanchions𝕚Trim tabNo𝕚
LOA10.790𝕚Max. Beam3.646𝕚Draft2.102𝕚Displacement4,300𝕚Wetted area22.80𝕚IMS L9.091𝕚LSM08.940𝕚Acc. length10.790𝕚Sink (kg/mm)16.94𝕚
VCGD-0.182𝕚VCGM-0.098𝕚RM Measured (kg·m)115.7𝕚RM Default (kg·m)107.0𝕚Limit of positive stability(°)N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationShaft exposed𝕚PRD0.000𝕚PHD0.043𝕚ESL0.802𝕚ST20.083𝕚ST40.037𝕚Twin screwNo𝕚PBW0.000𝕚PHL0.153𝕚ST10.025𝕚ST30.083𝕚ST50.000𝕚PIPA0.0026𝕚PSD0.025𝕚PSA18.000𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastNo𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays1𝕚Spreaders2𝕚
P12.650𝕚IG14.143𝕚ISP14.143𝕚MDT10.116𝕚MDL10.180𝕚MDT20.098𝕚MDL20.132𝕚TL1.771𝕚MW0.132𝕚GO0.153𝕚
E4.268𝕚J4.481𝕚BAS1.485𝕚FSD0.015𝕚SFJ0.000𝕚SPL4.571𝕚TPS0.000𝕚BD0.153𝕚MWT0.00𝕚MCG0.000𝕚
FLOTATION AND STABILITY
Inclining TestVCG entered directly𝕚SFFP0.582𝕚SAFP10.519𝕚Flotation Date18/05/1988𝕚FFM1.178𝕚FAM0.865𝕚Measurer𝕚FF1.192𝕚FA0.876𝕚Comment𝕚LCFcl6.135𝕚LCFsh6.375𝕚SG1.0000𝕚HBI0.993𝕚
MEASUREMENT INVENTORY
IdTankTypeCapacityLCGVCGConditionDescription𝕚𝕚𝕚𝕚0.00𝕚0.00𝕚0.0𝕚𝕚
IdItemDescriptionWeightLCGVCGa𝕚Anchor (d)𝕚0.0𝕚0.00𝕚𝕚
ORC Ref  03410001EF3Issued on 02/07/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

Club
Certificate
2021

Boat

BLACKHAWK

USA 32478

 
Offshore
Racing
Congress

Certificate number: US7208
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment839432𝕚0.15𝕚0.93𝕚1.62𝕚2.78𝕚3.62𝕚32.42𝕚𝕚𝕚𝕚𝕚𝕚1831503𝕚0.15𝕚0.90𝕚1.62𝕚2.77𝕚3.62𝕚32.34𝕚𝕚𝕚North𝕚𝕚Nordic main𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment839430𝕚𝕚𝕚𝕚𝕚𝕚6.93𝕚0.00𝕚No𝕚No𝕚 𝕚52.56𝕚𝕚𝕚𝕚𝕚𝕚1831356𝕚0.08𝕚0.88𝕚1.72𝕚3.43𝕚5.18𝕚6.94𝕚14.64𝕚No𝕚No𝕚 𝕚50.64𝕚𝕚𝕚North𝕚𝕚155 genoa #1𝕚
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeasurerMeas.DateMakerMaterialComment839428𝕚14.06𝕚14.06𝕚14.06𝕚𝕚7.96𝕚95.77𝕚𝕚𝕚𝕚𝕚𝕚
ORC Ref  03410001EF3Issued on 02/07/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org