Club
Certificate
2021

Boat

GANGBUSTERS

USA 480

 
Offshore
Racing
Congress

Certificate number: US6983
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°41.3°40.5°38.3°37.1°36.8°36.8°
Beat VMG3.374.114.725.125.275.345.42
52°5.166.176.847.157.307.377.43
60°5.456.477.027.317.507.607.68
75°5.676.677.157.467.768.028.27
90°5.776.877.377.657.878.218.83
110°5.816.957.518.038.538.889.52
120°5.646.827.417.948.569.1910.21
135°5.056.267.087.568.108.7310.32
150°4.275.386.357.017.387.738.78
Run VMG3.694.665.506.076.416.977.72
Gybe Angles144.0°147.5°148.5°150.3°174.0°177.0°177.0°

GPH = 619.4

CDL = 9.353

BOAT
ClassJ105𝕚DesignerJOHNSTONEBuilderTILLOTSON-PEARSONAge Date07/1994Series Date07/1994Offset FileH204+.OFF
HULL
Length Overall10.570 mMaximum Beam3.346 mDraft2.001 mDisplacement3,893 kgDLR4.3456IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposed𝕚TypeFolding 2 blades𝕚Diameter0.381m
CREW
Maximum weight689 kg𝕚Minimum weight517 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRated Mainsail33.8034.52Headsail Luffed25.5825.58Headsail FlyingSymmetricAsymmetric89.03𝕚89.03𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment100.4 kg·mStability IndexN/A
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.

Club
Certificate
2021

Boat

GANGBUSTERS

USA 480

 
Offshore
Racing
Congress

Certificate number: US6983
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1068.7875.1763.5703.5683.0674.6664.8
52°697.7583.2526.6503.6493.4488.7484.6
60°660.0556.8513.1492.6480.1473.6468.6
75°635.2539.8503.4482.3463.9449.0435.5
90°624.3524.1488.4470.4457.4438.6407.7
110°619.8517.9479.7448.5422.2405.2378.3
120°638.4528.1485.9453.1420.7391.7352.6
135°712.5575.0508.4476.2444.3412.5348.9
150°843.9669.6567.1513.5487.6465.8410.2
Run VMG974.5773.1654.8592.7561.4516.1466.1
Selected Courses
Windward / Leeward1021.6824.1709.1648.1622.2595.4565.4
All purpose784.3642.5569.9530.9509.1490.6462.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward682.00.8798
All purpose550.71.0895
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance600.10.9999
Triple Number Coastal/Long Distance Low713.40.8410
Triple Number Coastal/Long Distance Medium547.71.0954
Triple Number Coastal/Long Distance High484.71.2379
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High590.81.0155
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.9773.2640.5565.9528.9495.2440.9
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low713.40.8410
Triple Number Coastal/Long Distance Medium547.71.0954
Triple Number Coastal/Long Distance High484.71.2379
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High590.81.0155
Predominantly Upwind597.51.0042
Predominantly Downwind560.11.0712
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low713.40.8410
Triple Number All Purpose Medium547.71.0954
Triple Number All Purpose High484.71.2379
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High590.81.0155
Predominantly Upwind597.51.0042
Predominantly Downwind560.11.0712
Predominantly Upwind Low804.70.7456
Predominantly Upwind Medium615.80.9744
Predominantly Upwind High567.11.0580
Predominantly Downwind Low771.20.7780
Predominantly Downwind Medium557.91.0755
Predominantly Downwind High466.21.2869
Chicago-Mac Upwind0.9861
Chicago-Mac All Purpose1.0170
Chicago-Mac Downwind1.0542
Bayview-Mac Cove Island0.9421
Bayview-Mac Shore0.9496
Victoria-Maui1.1229
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance600.10.9999
Triple Number Coastal/Long Distance Low713.40.8410
Triple Number Coastal/Long Distance Medium547.71.0954
Triple Number Coastal/Long Distance High484.71.2379
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High590.81.0155
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.9773.2640.5565.9528.9495.2440.9
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance600.1
Triple Number Coastal/Long Distance Low713.4
Triple Number Coastal/Long Distance Medium547.7
Triple Number Coastal/Long Distance High484.7
Triple Number Windward/Leeward Low922.8
Triple Number Windward/Leeward Medium676.7
Triple Number Windward/Leeward High590.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.9773.2640.5565.9528.9495.2440.9
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance600.10.9999
Triple Number Coastal/Long Distance Low713.40.8410
Triple Number Coastal/Long Distance Medium547.71.0954
Triple Number Coastal/Long Distance High484.71.2379
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High590.81.0155
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.9773.2640.5565.9528.9495.2440.9
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)600.10.9999
Triple Number Coastal/Long Distance Low713.40.8410
Triple Number Coastal/Long Distance Medium547.71.0954
Triple Number Coastal/Long Distance High484.71.2379
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High590.81.0155
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.9773.2640.5565.9528.9495.2440.9
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low713.40.8410
Triple Number Coastal/Long Distance Medium547.71.0954
Triple Number Coastal/Long Distance High484.71.2379
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High590.81.0155
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8410
Triple Number Coastal/Long Distance Medium1.0954
Triple Number Coastal/Long Distance High1.2379
Triple Number Windward/Leeward Low0.6502
Triple Number Windward/Leeward Medium0.8867
Triple Number Windward/Leeward High1.0155
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.9773.2640.5565.9528.9495.2440.9
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance600.10.9999
Triple Number Coastal/Long Distance Low713.40.8410
Triple Number Coastal/Long Distance Medium547.71.0954
Triple Number Coastal/Long Distance High484.71.2379
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High590.81.0155
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.9773.2640.5565.9528.9495.2440.9
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance600.10.9999
Triple Number Coastal/Long Distance Low713.40.8410
Triple Number Coastal/Long Distance Medium547.71.0954
Triple Number Coastal/Long Distance High484.71.2379
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High590.81.0155
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.9773.2640.5565.9528.9495.2440.9
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance600.10.9999
Triple Number Coastal/Long Distance Low713.40.8410
Triple Number Coastal/Long Distance Medium547.71.0954
Triple Number Coastal/Long Distance High484.71.2379
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High590.81.0155
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.9773.2640.5565.9528.9495.2440.9
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High590.81.0155
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.9773.2640.5565.9528.9495.2440.9
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low713.4
Triple Number Coastal/Long Distance Medium547.7
Triple Number Coastal/Long Distance High484.7
Triple Number Windward/Leeward Low922.8
Triple Number Windward/Leeward Medium676.7
Triple Number Windward/Leeward High590.8
Predominantly Upwind597.5
Predominantly Downwind560.1
Predominantly Reaching535.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low713.40.8410
Triple Number Coastal/Long Distance Medium547.71.0954
Triple Number Coastal/Long Distance High484.71.2379
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High590.81.0155
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8410
Triple Number Coastal/Long Distance Medium1.0954
Triple Number Coastal/Long Distance High1.2379
Triple Number Windward/Leeward Low0.6502
Triple Number Windward/Leeward Medium0.8867
Triple Number Windward/Leeward High1.0155
Coastal/Long Distance0.9999
Predominantly Upwind1.0042
Predominantly Downwind1.0712
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9999
Tretall Distanseseilas Lite vind0.8410
Tretall Distanseseilas Mellomvind1.0954
Tretall Distanseseilas Mye vind1.2379
Tretall Pølsebane Lite vind0.6502
Tretall Pølsebane Mellomvind0.8867
Tretall Pølsebane Mye vind1.0155
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1016.9773.2640.5565.9528.9495.2440.9
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low713.40.8410
Triple Number Coastal/Long Distance Medium547.71.0954
Triple Number Coastal/Long Distance High484.71.2379
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High590.81.0155
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind597.51.0042
Predominantly Downwind560.11.0712
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore574.41.0445
Cape Doctor Coastal470.91.2742
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8410
Triple Number Coastal/Long Distance Medium1.0954
Triple Number Coastal/Long Distance High1.2379
Triple Number Windward/Leeward Low0.6502
Triple Number Windward/Leeward Medium0.8867
Triple Number Windward/Leeward High1.0155
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8410
Triple Number Coastal/Long Distance Medium1.0954
Triple Number Coastal/Long Distance High1.2379
Triple Number Windward/Leeward Low0.6502
Triple Number Windward/Leeward Medium0.8867
Triple Number Windward/Leeward High1.0155
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance600.10.9999
Triple Number Coastal/Long Distance Low713.40.8410
Triple Number Coastal/Long Distance Medium547.71.0954
Triple Number Coastal/Long Distance High484.71.2379
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High590.81.0155
Predominantly Upwind597.51.0042
Predominantly Downwind560.11.0712
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.9773.2640.5565.9528.9495.2440.9
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance600.10.9999
Triple Number Coastal/Long Distance Low713.40.8410
Triple Number Coastal/Long Distance Medium547.71.0954
Triple Number Coastal/Long Distance High484.71.2379
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High590.81.0155
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.9773.2640.5565.9528.9495.2440.9
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low713.40.8410
Triple Number All Purpose Medium547.71.0954
Triple Number All Purpose High484.71.2379
Triple Number Windward/Leeward Low922.80.6502
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High590.81.0155
Predominantly Upwind597.51.0042
Predominantly Downwind560.11.0712
Predominantly Upwind Low804.70.7456
Predominantly Upwind Medium615.80.9744
Predominantly Upwind High567.11.0580
Predominantly Downwind Low771.20.7780
Predominantly Downwind Medium557.91.0755
Predominantly Downwind High466.21.2869
Chicago-Mac Upwind0.9861
Chicago-Mac All Purpose1.0170
Chicago-Mac Downwind1.0542
Bayview-Mac Cove Island0.9421
Bayview-Mac Shore0.9496
Harvest Moon Regatta483.21.2416
Victoria-Maui1.1229

Club
Certificate
2021

Boat

GANGBUSTERS

USA 480

 
Offshore
Racing
Congress

Certificate number: US6983
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassJ105𝕚Measurement01/01/2020𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA10.570𝕚Max. Beam3.346𝕚Draft2.001𝕚Displacement3,893𝕚Wetted area22.97𝕚IMS L9.708𝕚LSM09.640𝕚Acc. length10.570𝕚Sink (kg/mm)17.32𝕚
VCGD-0.078𝕚VCGM-0.093𝕚RM Measured (kg·m)100.4𝕚RM Default (kg·m)87.6𝕚Limit of positive stability(°)N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationShaft exposed𝕚PRD0.381𝕚PHD0.049𝕚ESL0.915𝕚ST20.092𝕚ST40.046𝕚Twin screwNo𝕚PBW0.098𝕚PHL0.138𝕚ST10.019𝕚ST30.092𝕚ST50.186𝕚PIPA0.0031𝕚PSD0.025𝕚PSA16.500𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastNo𝕚Headsail furlerYes𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P12.650𝕚IG12.223𝕚ISP12.604𝕚MDT10.101𝕚MDL10.165𝕚MDT20.101𝕚MDL20.101𝕚TL1.899𝕚MW0.165𝕚GO0.205𝕚
E4.450𝕚J4.131𝕚BAS1.552𝕚FSD0.029𝕚SFJ0.000𝕚SPL0.000𝕚TPS5.820𝕚BD0.129𝕚MWT0.00𝕚MCG0.000𝕚
FLOTATION AND STABILITY
Inclining TestVCG entered directly𝕚SFFP0.966𝕚SAFP10.056𝕚Flotation Date01/01/2020𝕚FFM1.134𝕚FAM0.729𝕚Measurer𝕚FF1.135𝕚FA0.729𝕚Comment𝕚LCFcl6.011𝕚LCFsh6.231𝕚SG1.0230𝕚HBI0.934𝕚

Club
Certificate
2021

Boat

GANGBUSTERS

USA 480

 
Offshore
Racing
Congress

Certificate number: US6983
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment105𝕚0.18𝕚0.98𝕚1.69𝕚2.89𝕚3.77𝕚33.80𝕚𝕚𝕚𝕚𝕚* Copied from legacy *𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment105𝕚0.08𝕚𝕚𝕚2.02𝕚𝕚4.19𝕚12.15𝕚No𝕚No𝕚 𝕚25.58𝕚𝕚𝕚𝕚𝕚* Copied from legacy *𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialComment105𝕚15.10𝕚12.14𝕚13.62𝕚7.81𝕚7.98𝕚98%𝕚89.03𝕚𝕚𝕚𝕚𝕚* Copied from legacy *𝕚