Club
Certificate
2021

Boat

MOSTLY HARMLESS

USA 25668

 
Offshore
Racing
Congress

Certificate number: US7271
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°41.3°41.3°40.1°39.0°38.3°38.4°
Beat VMG3.564.244.795.155.325.425.46
52°5.406.357.047.357.507.587.63
60°5.696.677.237.517.687.777.85
75°5.936.897.377.657.858.028.23
90°5.876.877.397.737.918.138.52
110°5.666.857.497.858.178.478.86
120°5.506.667.407.798.128.479.12
135°4.986.087.027.547.888.218.94
150°4.215.296.227.027.527.848.48
Run VMG3.654.585.396.156.777.327.98
Gybe Angles145.0°150.0°151.0°154.5°169.0°180.0°180.0°

GPH = 614.2

CDL = 9.914

BOAT
ClassBENETEAU 42𝕚DesignerFRERSBuilderBENETEAUAge Date06/1983Series Date07/1981Offset FileUS16755.OFF
HULL
Length Overall12.760 mMaximum Beam3.992 mDraft2.237 mDisplacement10,133 kgDLR7.9897IMS DivisionPerformanceDynamic Allowance0.284%Age Allowance0.487%
PROPELLER
InstallationShaft exposed𝕚TypeFeathering 3 blades𝕚Diameter0.468m
CREW
Maximum weight800 kg𝕚Minimum weight600 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRated Mainsail39.7840.36Headsail Luffed65.1865.18Headsail FlyingSymmetricAsymmetric127.72𝕚127.72𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails6 Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment239.3 kg·mStability IndexN/A
OWNER




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

Club
Certificate
2021

Boat

MOSTLY HARMLESS

USA 25668

 
Offshore
Racing
Congress

Certificate number: US7271
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1011.3848.6751.6698.9676.1664.8659.3
52°667.2566.7511.2489.8480.0475.2471.5
60°632.7539.7497.7479.3469.0463.4458.6
75°607.4522.2488.2470.8458.5448.8437.4
90°613.7524.1486.9465.8454.9442.9422.5
110°636.2525.9480.5458.4440.9424.9406.3
120°654.5540.5486.6462.2443.2425.0394.7
135°723.1592.4512.9477.6456.8438.3402.5
150°854.8680.6578.9512.5478.7459.0424.4
Run VMG987.0785.8668.2585.6531.4491.5451.3
Selected Courses
Windward / Leeward999.2817.2709.9642.3603.8578.1555.3
All purpose770.2638.5567.1527.2504.8488.2469.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward672.70.8920
All purpose547.21.0965
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.0768.0639.6562.2523.7495.1451.3
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7908
Downwind "popa"0.9332
70% up, 30% down "Ilhabela"0.8288
30% up, 70% down "Ilhabela-inverso"0.8854
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Predominantly Upwind589.51.0178
Predominantly Downwind560.01.0715
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low704.40.8518
Triple Number All Purpose Medium544.21.1026
Triple Number All Purpose High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Predominantly Upwind589.51.0178
Predominantly Downwind560.01.0715
Predominantly Upwind Low782.50.7668
Predominantly Upwind Medium605.70.9906
Predominantly Upwind High560.41.0706
Predominantly Downwind Low773.20.7760
Predominantly Downwind Medium557.11.0770
Predominantly Downwind High466.41.2864
Chicago-Mac Upwind0.9996
Chicago-Mac All Purpose1.0228
Chicago-Mac Downwind1.0528
Bayview-Mac Cove Island0.9520
Bayview-Mac Shore0.9618
Victoria-Maui1.1230
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.0768.0639.6562.2523.7495.1451.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.0768.0639.6562.2523.7495.1451.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance596.9
Triple Number Coastal/Long Distance Low704.4
Triple Number Coastal/Long Distance Medium544.2
Triple Number Coastal/Long Distance High485.3
Triple Number Windward/Leeward Low908.3
Triple Number Windward/Leeward Medium669.8
Triple Number Windward/Leeward High576.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.0768.0639.6562.2523.7495.1451.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.0768.0639.6562.2523.7495.1451.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)596.91.0052
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.0768.0639.6562.2523.7495.1451.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8518
Triple Number Coastal/Long Distance Medium1.1026
Triple Number Coastal/Long Distance High1.2363
Triple Number Windward/Leeward Low0.6606
Triple Number Windward/Leeward Medium0.8958
Triple Number Windward/Leeward High1.0417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.0768.0639.6562.2523.7495.1451.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.0768.0639.6562.2523.7495.1451.3
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.0768.0639.6562.2523.7495.1451.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.0768.0639.6562.2523.7495.1451.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.0768.0639.6562.2523.7495.1451.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low704.4
Triple Number Coastal/Long Distance Medium544.2
Triple Number Coastal/Long Distance High485.3
Triple Number Windward/Leeward Low908.3
Triple Number Windward/Leeward Medium669.8
Triple Number Windward/Leeward High576.0
Predominantly Upwind589.5
Predominantly Downwind560.0
Predominantly Reaching535.5
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8518
Triple Number Coastal/Long Distance Medium1.1026
Triple Number Coastal/Long Distance High1.2363
Triple Number Windward/Leeward Low0.6606
Triple Number Windward/Leeward Medium0.8958
Triple Number Windward/Leeward High1.0417
Coastal/Long Distance1.0052
Predominantly Upwind1.0178
Predominantly Downwind1.0715
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0052
Tretall Distanseseilas Lite vind0.8518
Tretall Distanseseilas Mellomvind1.1026
Tretall Distanseseilas Mye vind1.2363
Tretall Pølsebane Lite vind0.6606
Tretall Pølsebane Mellomvind0.8958
Tretall Pølsebane Mye vind1.0417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas998.0768.0639.6562.2523.7495.1451.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind589.51.0178
Predominantly Downwind560.01.0715
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore562.11.0674
Cape Doctor Coastal475.11.2630
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8518
Triple Number Coastal/Long Distance Medium1.1026
Triple Number Coastal/Long Distance High1.2363
Triple Number Windward/Leeward Low0.6606
Triple Number Windward/Leeward Medium0.8958
Triple Number Windward/Leeward High1.0417
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8518
Triple Number Coastal/Long Distance Medium1.1026
Triple Number Coastal/Long Distance High1.2363
Triple Number Windward/Leeward Low0.6606
Triple Number Windward/Leeward Medium0.8958
Triple Number Windward/Leeward High1.0417
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Predominantly Upwind589.51.0178
Predominantly Downwind560.01.0715
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.0768.0639.6562.2523.7495.1451.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance596.91.0052
Triple Number Coastal/Long Distance Low704.40.8518
Triple Number Coastal/Long Distance Medium544.21.1026
Triple Number Coastal/Long Distance High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.0768.0639.6562.2523.7495.1451.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low704.40.8518
Triple Number All Purpose Medium544.21.1026
Triple Number All Purpose High485.31.2363
Triple Number Windward/Leeward Low908.30.6606
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High576.01.0417
Predominantly Upwind589.51.0178
Predominantly Downwind560.01.0715
Predominantly Upwind Low782.50.7668
Predominantly Upwind Medium605.70.9906
Predominantly Upwind High560.41.0706
Predominantly Downwind Low773.20.7760
Predominantly Downwind Medium557.11.0770
Predominantly Downwind High466.41.2864
Chicago-Mac Upwind0.9996
Chicago-Mac All Purpose1.0228
Chicago-Mac Downwind1.0528
Bayview-Mac Cove Island0.9520
Bayview-Mac Shore0.9618
Harvest Moon Regatta485.11.2369
Victoria-Maui1.1230

Club
Certificate
2021

Boat

MOSTLY HARMLESS

USA 25668

 
Offshore
Racing
Congress

Certificate number: US7271
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassBENETEAU 42𝕚Measurement𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionSolid𝕚Carbon RudderNo𝕚Light stanchions𝕚Trim tabNo𝕚
LOA12.760𝕚Max. Beam3.992𝕚Draft2.237𝕚Displacement10,133𝕚Wetted area34.67𝕚IMS L10.699𝕚LSM010.824𝕚Acc. length12.760𝕚Sink (kg/mm)24.29𝕚
VCGD-0.089𝕚VCGM-0.110𝕚RM Measured (kg·m)239.3𝕚RM Default (kg·m)212.7𝕚Limit of positive stability(°)N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades𝕚
InstallationShaft exposed𝕚PRD0.468𝕚PHD0.060𝕚ESL0.955𝕚ST20.092𝕚ST40.056𝕚Twin screwNo𝕚PBW0.150𝕚PHL0.147𝕚ST10.023𝕚ST30.111𝕚ST50.205𝕚PIPA0.0054𝕚PSD0.031𝕚PSA21.800𝕚
RIG
Forestay tensionAft𝕚Inner stayAdjustable𝕚Carbon mastNo𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays1𝕚Spreaders2𝕚
P14.996𝕚IG16.895𝕚ISP16.895𝕚MDT10.158𝕚MDL10.230𝕚MDT20.152𝕚MDL20.193𝕚TL2.250𝕚MW0.190𝕚GO0.200𝕚
E4.450𝕚J5.099𝕚BAS1.655𝕚FSD0.045𝕚SFJ0.000𝕚SPL5.201𝕚TPS5.099𝕚BD0.200𝕚MWT249.00𝕚MCG5.460𝕚
FLOTATION AND STABILITY
Inclining TestVCG entered directly𝕚SFFP0.750𝕚SAFP11.902𝕚Flotation Date23/07/2021𝕚FFM1.300𝕚FAM1.004𝕚Measurer𝕚FF1.302𝕚FA1.005𝕚Comment𝕚LCFcl6.893𝕚LCFsh7.162𝕚SG1.0220𝕚HBI1.128𝕚

Club
Certificate
2021

Boat

MOSTLY HARMLESS

USA 25668

 
Offshore
Racing
Congress

Certificate number: US7271
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment2561336𝕚0.16𝕚0.95𝕚1.68𝕚2.87𝕚3.74𝕚39.78𝕚𝕚𝕚Ullman𝕚𝕚fiberpath𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment2561345𝕚0.06𝕚0.97𝕚1.93𝕚3.86𝕚5.85𝕚7.89𝕚16.69𝕚No𝕚No𝕚 𝕚65.18𝕚𝕚𝕚Ullman𝕚𝕚Fiberpath𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialComment1857527𝕚18.02𝕚15.48𝕚16.75𝕚9.17𝕚9.07𝕚101%𝕚127.72𝕚𝕚𝕚Ullman𝕚𝕚A2𝕚