Club
Certificate
2021

Boat

GRATEFUL RED

USA 42

 
Offshore
Racing
Congress

Certificate number: US7573
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles45.0°43.5°43.5°42.4°41.3°40.9°41.3°
Beat VMG3.414.124.675.065.245.325.32
52°5.316.327.087.477.627.697.73
60°5.716.727.377.687.857.927.98
75°6.067.047.577.878.108.278.44
90°6.017.037.627.978.188.458.92
110°5.847.077.748.158.558.949.44
120°5.696.917.658.088.518.979.89
135°5.156.337.277.808.198.639.59
150°4.365.486.447.217.738.108.89
Run VMG3.784.755.586.316.957.528.26
Gybe Angles144.0°148.0°148.0°155.0°168.0°180.0°180.0°

GPH = 606.6

CDL = 10.004

BOAT
ClassC&C 121 (WK)𝕚DesignerTim JacketBuilderFairport MarineAge Date06/2005Series Date06/2003Offset FileUS41168.OFF
HULL
Length Overall12.244 mMaximum Beam4.024 mDraft1.578 mDisplacement8,470 kgDLR5.9932IMS DivisionCruiser/RacerDynamic Allowance0.167%Age Allowance0.487%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameterm
CREW
Maximum weight811 kg𝕚Minimum weight609 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRated Mainsail45.5646.29Headsail Luffed53.8853.88Headsail FlyingSymmetric116.28𝕚116.28𝕚Asymmetric115.15𝕚117.52𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails1 Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment259.1 kg·mStability IndexN/A
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  03880001OQFIssued on 04/01/2022Valid until 31/03/2022
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

GRATEFUL RED

USA 42

 
Offshore
Racing
Congress

Certificate number: US7573
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1054.9874.5771.1711.0687.3676.9676.2
52°678.4569.5508.2481.9472.4468.1465.6
60°630.5535.4488.8468.5458.8454.3451.1
75°594.4511.6475.7457.5444.7435.2426.5
90°598.5511.8472.6451.9440.2426.1403.6
110°616.2509.3465.1441.9421.1402.8381.5
120°632.1520.8470.6445.7423.3401.2364.0
135°699.2568.7495.0461.4439.3417.3375.2
150°825.4656.7559.0499.2465.6444.7404.9
Run VMG953.1758.2645.5570.9518.0478.5435.9
Selected Courses
Windward / Leeward1004.0816.4708.3641.0602.7577.7556.1
All purpose766.2632.1560.0519.4496.3478.9459.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward671.90.8930
All purpose539.51.1122
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0163
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9764.3634.7556.2515.8485.0436.2
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7704
Downwind "popa"0.9633
70% up, 30% down "Ilhabela"0.8196
30% up, 70% down "Ilhabela-inverso"0.8960
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Predominantly Upwind587.41.0215
Predominantly Downwind546.31.0983
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low699.10.8582
Triple Number All Purpose Medium536.51.1183
Triple Number All Purpose High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Predominantly Upwind587.41.0215
Predominantly Downwind546.31.0983
Predominantly Upwind Low792.80.7568
Predominantly Upwind Medium608.50.9860
Predominantly Upwind High561.31.0689
Predominantly Downwind Low756.30.7933
Predominantly Downwind Medium540.81.1094
Predominantly Downwind High450.31.3324
Chicago-Mac Upwind1.0011
Chicago-Mac All Purpose1.0365
Chicago-Mac Downwind1.0793
Bayview-Mac Cove Island0.9623
Bayview-Mac Shore0.9688
Victoria-Maui1.1559
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0163
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9764.3634.7556.2515.8485.0436.2
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0163
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9764.3634.7556.2515.8485.0436.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance590.4
Triple Number Coastal/Long Distance Low699.1
Triple Number Coastal/Long Distance Medium536.5
Triple Number Coastal/Long Distance High476.0
Triple Number Windward/Leeward Low910.2
Triple Number Windward/Leeward Medium668.4
Triple Number Windward/Leeward High575.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9764.3634.7556.2515.8485.0436.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0163
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9764.3634.7556.2515.8485.0436.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)590.41.0163
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9764.3634.7556.2515.8485.0436.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8582
Triple Number Coastal/Long Distance Medium1.1183
Triple Number Coastal/Long Distance High1.2606
Triple Number Windward/Leeward Low0.6592
Triple Number Windward/Leeward Medium0.8976
Triple Number Windward/Leeward High1.0420
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9764.3634.7556.2515.8485.0436.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0163
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9764.3634.7556.2515.8485.0436.2
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0163
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9764.3634.7556.2515.8485.0436.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0163
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9764.3634.7556.2515.8485.0436.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9764.3634.7556.2515.8485.0436.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low699.1
Triple Number Coastal/Long Distance Medium536.5
Triple Number Coastal/Long Distance High476.0
Triple Number Windward/Leeward Low910.2
Triple Number Windward/Leeward Medium668.4
Triple Number Windward/Leeward High575.8
Predominantly Upwind587.4
Predominantly Downwind546.3
Predominantly Reaching522.5
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8582
Triple Number Coastal/Long Distance Medium1.1183
Triple Number Coastal/Long Distance High1.2606
Triple Number Windward/Leeward Low0.6592
Triple Number Windward/Leeward Medium0.8976
Triple Number Windward/Leeward High1.0420
Coastal/Long Distance1.0163
Predominantly Upwind1.0215
Predominantly Downwind1.0983
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0163
Tretall Distanseseilas Lite vind0.8582
Tretall Distanseseilas Mellomvind1.1183
Tretall Distanseseilas Mye vind1.2606
Tretall Pølsebane Lite vind0.6592
Tretall Pølsebane Mellomvind0.8976
Tretall Pølsebane Mye vind1.0420
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas998.9764.3634.7556.2515.8485.0436.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind587.41.0215
Predominantly Downwind546.31.0983
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore562.51.0666
Cape Doctor Coastal465.31.2895
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8582
Triple Number Coastal/Long Distance Medium1.1183
Triple Number Coastal/Long Distance High1.2606
Triple Number Windward/Leeward Low0.6592
Triple Number Windward/Leeward Medium0.8976
Triple Number Windward/Leeward High1.0420
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8582
Triple Number Coastal/Long Distance Medium1.1183
Triple Number Coastal/Long Distance High1.2606
Triple Number Windward/Leeward Low0.6592
Triple Number Windward/Leeward Medium0.8976
Triple Number Windward/Leeward High1.0420
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0163
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Predominantly Upwind587.41.0215
Predominantly Downwind546.31.0983
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9764.3634.7556.2515.8485.0436.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance590.41.0163
Triple Number Coastal/Long Distance Low699.10.8582
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9764.3634.7556.2515.8485.0436.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low699.10.8582
Triple Number All Purpose Medium536.51.1183
Triple Number All Purpose High476.01.2606
Triple Number Windward/Leeward Low910.20.6592
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High575.81.0420
Predominantly Upwind587.41.0215
Predominantly Downwind546.31.0983
Predominantly Upwind Low792.80.7568
Predominantly Upwind Medium608.50.9860
Predominantly Upwind High561.31.0689
Predominantly Downwind Low756.30.7933
Predominantly Downwind Medium540.81.1094
Predominantly Downwind High450.31.3324
Chicago-Mac Upwind1.0011
Chicago-Mac All Purpose1.0365
Chicago-Mac Downwind1.0793
Bayview-Mac Cove Island0.9623
Bayview-Mac Shore0.9688
Harvest Moon Regatta471.11.2735
Victoria-Maui1.1559
ORC Ref  03880001OQFIssued on 04/01/2022Valid until 31/03/2022
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

GRATEFUL RED

USA 42

 
Offshore
Racing
Congress

Certificate number: US7573
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassC&C 121 (WK)𝕚Measurement07/06/2001𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA12.244𝕚Max. Beam4.024𝕚Draft1.578𝕚Displacement8,470𝕚Wetted area33.75𝕚IMS L11.192𝕚LSM011.222𝕚Acc. length12.244𝕚Sink (kg/mm)26.34𝕚
VCGD0.079𝕚VCGM0.027𝕚RM Measured (kg·m)259.1𝕚RM Default (kg·m)229.7𝕚Limit of positive stability(°)N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationStrut𝕚PRD𝕚EDL1.000𝕚ST3𝕚Twin screwNo𝕚PBW𝕚ST10.065𝕚ST40.198𝕚PIPA0.0037𝕚ST2𝕚ST50.235𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastYes𝕚Headsail furlerYes𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P15.547𝕚IG17.480𝕚ISP17.380𝕚MDT10.142𝕚MDL10.270𝕚MDT20.133𝕚MDL20.233𝕚TL3.000𝕚MW0.216𝕚GO0.297𝕚
E4.980𝕚J4.610𝕚BAS1.650𝕚FSD0.040𝕚SFJ0.370𝕚SPL4.814𝕚TPS6.450𝕚BD0.188𝕚MWT229.00𝕚MCG5.990𝕚
FLOTATION AND STABILITY
Inclining TestRM entered directly𝕚SFFP0.475𝕚SAFP10.933𝕚Flotation Date14/12/2021𝕚FFM1.326𝕚FAM1.086𝕚Measurer𝕚FF1.326𝕚FA1.086𝕚Comment𝕚LCFcl6.872𝕚LCFsh7.155𝕚SG1.0250𝕚HBI1.099𝕚
ORC Ref  03880001OQFIssued on 04/01/2022Valid until 31/03/2022
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

GRATEFUL RED

USA 42

 
Offshore
Racing
Congress

Certificate number: US7573
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialCommentM1𝕚0.15𝕚1.00𝕚1.86𝕚3.17𝕚4.13𝕚45.56𝕚𝕚22/03/2011𝕚𝕚𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment138 genoa𝕚0.08𝕚0.80𝕚1.54𝕚3.12𝕚4.74𝕚6.36𝕚17.07𝕚No𝕚No𝕚 𝕚53.88𝕚𝕚16/01/2020𝕚𝕚Unknown𝕚𝕚
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeasurerMeas.DateMakerMaterialCommentS1𝕚17.07𝕚17.07𝕚17.07𝕚8.23𝕚7.95𝕚116.28𝕚𝕚22/03/2011𝕚Quantum𝕚𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialCommentA1𝕚17.88𝕚15.65𝕚16.77𝕚8.10𝕚8.81𝕚92%𝕚115.15𝕚𝕚16/01/2020𝕚Quantim𝕚Nylon𝕚𝕚
ORC Ref  03880001OQFIssued on 04/01/2022Valid until 31/03/2022
VPP ver: 2021 1.00 | © ORC | www.orc.org