International
Certificate
2021

Boat

Wahoo

USA 52599

 
Offshore
Racing
Congress

Certificate number: US6266
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°41.6°39.8°38.3°37.9°37.1°36.8°
Beat VMG4.475.476.086.366.516.666.82
52°6.858.218.799.029.169.249.49
60°7.288.549.049.319.489.609.91
75°7.948.799.289.7210.0910.3310.59
90°8.199.069.529.9210.3810.8911.54
110°7.979.039.7210.4811.0911.6112.55
120°7.568.839.5110.3211.2112.1113.47
135°6.498.079.009.7010.5711.5913.63
150°5.366.798.038.969.4910.1912.27
Run VMG4.645.886.957.748.228.8210.62
Gybe Angles142.0°142.0°147.3°152.5°151.5°148.3°144.0°

GPH = 479.7

CDL = 14.235

BOAT
ClassKER 50𝕚DesignerKerBuilderNEW ENGLAND BOATAge Date03/2012Series Date03/2012Offset FileSN2012.OFF
HULL
Length Overall15.338 mMaximum Beam4.174 mDraft3.120 mDisplacement9,917 kgDLR3.4568IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.292%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.460m
CREW
Maximum weight1,150 kg𝕚Minimum weight863 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRated Mainsail83.7185.39Headsail Luffed61.4461.44Headsail FlyingSymmetricAsymmetric236.55𝕚236.55𝕚
* 1 asymmetric(s) with SHW/SFL < 85%
SAIL LIMITATIONS
Headsails7 Spinnakers5
STABILITY
Righting Moment349.4 kg·mStability Index157.5
OWNER




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

International
Certificate
2021

Boat

Wahoo

USA 52599

 
Offshore
Racing
Congress

Certificate number: US6266
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG805.1658.1592.4566.0552.8540.2527.6
52°525.5438.6409.5399.0393.1389.6379.3
60°494.2421.5398.1386.6379.6374.9363.3
75°453.7409.4388.0370.3356.7348.7339.9
90°439.5397.2378.3362.9346.7330.6312.0
110°451.6398.7370.3343.5324.7310.1287.0
120°476.2407.9378.7348.7321.2297.2267.2
135°554.4446.2399.9371.1340.5310.5264.2
150°671.5530.4448.4401.8379.2353.4293.5
Run VMG775.4612.4517.8465.3437.8408.0338.9
Selected Courses
Windward / Leeward790.2635.3555.1515.7495.3474.1433.3
All purpose593.4492.6444.2417.2399.4382.8354.9
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward536.91.1176
All purpose428.81.3991
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low543.01.1049
Triple Number Coastal/Long Distance Medium428.11.4017
Triple Number Coastal/Long Distance High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.71.2801
Triple Number Coastal/Long Distance Low543.01.1049
Triple Number Coastal/Long Distance Medium428.11.4017
Triple Number Coastal/Long Distance High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance788.8596.1500.6446.5415.8385.9336.0
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low543.01.1049
Triple Number Coastal/Long Distance Medium428.11.4017
Triple Number Coastal/Long Distance High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Predominantly Upwind466.21.2871
Predominantly Downwind436.11.3759
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low543.01.1049
Triple Number All Purpose Medium428.11.4017
Triple Number All Purpose High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Predominantly Upwind466.21.2871
Predominantly Downwind436.11.3759
Predominantly Upwind Low609.50.9844
Predominantly Upwind Medium483.81.2401
Predominantly Upwind High449.01.3363
Predominantly Downwind Low599.21.0014
Predominantly Downwind Medium436.81.3738
Predominantly Downwind High356.71.6819
Chicago-Mac Upwind1.2654
Chicago-Mac All Purpose1.3059
Chicago-Mac Downwind1.3522
Bayview-Mac Cove Island1.2223
Bayview-Mac Shore1.2311
Victoria-Maui1.4588
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.71.2801
Triple Number Coastal/Long Distance Low543.01.1049
Triple Number Coastal/Long Distance Medium428.11.4017
Triple Number Coastal/Long Distance High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance788.8596.1500.6446.5415.8385.9336.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.71.2801
Triple Number Coastal/Long Distance Low543.01.1049
Triple Number Coastal/Long Distance Medium428.11.4017
Triple Number Coastal/Long Distance High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance788.8596.1500.6446.5415.8385.9336.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance468.7
Triple Number Coastal/Long Distance Low543.0
Triple Number Coastal/Long Distance Medium428.1
Triple Number Coastal/Long Distance High376.5
Triple Number Windward/Leeward Low712.8
Triple Number Windward/Leeward Medium533.7
Triple Number Windward/Leeward High464.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance788.8596.1500.6446.5415.8385.9336.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.71.2801
Triple Number Coastal/Long Distance Low543.01.1049
Triple Number Coastal/Long Distance Medium428.11.4017
Triple Number Coastal/Long Distance High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance788.8596.1500.6446.5415.8385.9336.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)468.71.2801
Triple Number Coastal/Long Distance Low543.01.1049
Triple Number Coastal/Long Distance Medium428.11.4017
Triple Number Coastal/Long Distance High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance788.8596.1500.6446.5415.8385.9336.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low543.01.1049
Triple Number Coastal/Long Distance Medium428.11.4017
Triple Number Coastal/Long Distance High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.1049
Triple Number Coastal/Long Distance Medium1.4017
Triple Number Coastal/Long Distance High1.5936
Triple Number Windward/Leeward Low0.8418
Triple Number Windward/Leeward Medium1.1243
Triple Number Windward/Leeward High1.2929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance788.8596.1500.6446.5415.8385.9336.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.71.2801
Triple Number Coastal/Long Distance Low543.01.1049
Triple Number Coastal/Long Distance Medium428.11.4017
Triple Number Coastal/Long Distance High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance788.8596.1500.6446.5415.8385.9336.0
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.71.2801
Triple Number Coastal/Long Distance Low543.01.1049
Triple Number Coastal/Long Distance Medium428.11.4017
Triple Number Coastal/Long Distance High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance788.8596.1500.6446.5415.8385.9336.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.71.2801
Triple Number Coastal/Long Distance Low543.01.1049
Triple Number Coastal/Long Distance Medium428.11.4017
Triple Number Coastal/Long Distance High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance788.8596.1500.6446.5415.8385.9336.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance788.8596.1500.6446.5415.8385.9336.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low543.0
Triple Number Coastal/Long Distance Medium428.1
Triple Number Coastal/Long Distance High376.5
Triple Number Windward/Leeward Low712.8
Triple Number Windward/Leeward Medium533.7
Triple Number Windward/Leeward High464.1
Predominantly Upwind466.2
Predominantly Downwind436.1
Predominantly Reaching414.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low543.01.1049
Triple Number Coastal/Long Distance Medium428.11.4017
Triple Number Coastal/Long Distance High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.1049
Triple Number Coastal/Long Distance Medium1.4017
Triple Number Coastal/Long Distance High1.5936
Triple Number Windward/Leeward Low0.8418
Triple Number Windward/Leeward Medium1.1243
Triple Number Windward/Leeward High1.2929
Coastal/Long Distance1.2801
Predominantly Upwind1.2871
Predominantly Downwind1.3759
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.2801
Tretall Distanseseilas Lite vind1.1049
Tretall Distanseseilas Mellomvind1.4017
Tretall Distanseseilas Mye vind1.5936
Tretall Pølsebane Lite vind0.8418
Tretall Pølsebane Mellomvind1.1243
Tretall Pølsebane Mye vind1.2929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas788.8596.1500.6446.5415.8385.9336.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low543.01.1049
Triple Number Coastal/Long Distance Medium428.11.4017
Triple Number Coastal/Long Distance High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind466.21.2871
Predominantly Downwind436.11.3759
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore445.51.3468
Cape Doctor Coastal363.31.6516
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.1049
Triple Number Coastal/Long Distance Medium1.4017
Triple Number Coastal/Long Distance High1.5936
Triple Number Windward/Leeward Low0.8418
Triple Number Windward/Leeward Medium1.1243
Triple Number Windward/Leeward High1.2929
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.1049
Triple Number Coastal/Long Distance Medium1.4017
Triple Number Coastal/Long Distance High1.5936
Triple Number Windward/Leeward Low0.8418
Triple Number Windward/Leeward Medium1.1243
Triple Number Windward/Leeward High1.2929
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.71.2801
Triple Number Coastal/Long Distance Low543.01.1049
Triple Number Coastal/Long Distance Medium428.11.4017
Triple Number Coastal/Long Distance High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Predominantly Upwind466.21.2871
Predominantly Downwind436.11.3759
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance788.8596.1500.6446.5415.8385.9336.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.71.2801
Triple Number Coastal/Long Distance Low543.01.1049
Triple Number Coastal/Long Distance Medium428.11.4017
Triple Number Coastal/Long Distance High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance788.8596.1500.6446.5415.8385.9336.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low543.01.1049
Triple Number All Purpose Medium428.11.4017
Triple Number All Purpose High376.51.5936
Triple Number Windward/Leeward Low712.80.8418
Triple Number Windward/Leeward Medium533.71.1243
Triple Number Windward/Leeward High464.11.2929
Predominantly Upwind466.21.2871
Predominantly Downwind436.11.3759
Predominantly Upwind Low609.50.9844
Predominantly Upwind Medium483.81.2401
Predominantly Upwind High449.01.3363
Predominantly Downwind Low599.21.0014
Predominantly Downwind Medium436.81.3738
Predominantly Downwind High356.71.6819
Chicago-Mac Upwind1.2654
Chicago-Mac All Purpose1.3059
Chicago-Mac Downwind1.3522
Bayview-Mac Cove Island1.2223
Bayview-Mac Shore1.2311
Harvest Moon Regatta374.21.6034
Victoria-Maui1.4588

International
Certificate
2021

Boat

Wahoo

USA 52599

 
Offshore
Racing
Congress

Certificate number: US6266
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassKER 50𝕚Measurement𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCarbon𝕚Carbon RudderYes𝕚Light stanchions𝕚Trim tabNo𝕚
LOA15.338𝕚Max. Beam4.174𝕚Draft3.120𝕚Displacement9,917𝕚Wetted area41.58𝕚IMS L14.559𝕚LSM014.209𝕚Acc. length13.566𝕚Sink (kg/mm)29.19𝕚
VCGD-1.005𝕚VCGM-0.937𝕚RM Measured (kg·m)349.4𝕚RM Default (kg·m)319.1𝕚Limit of positive stability(°)152.2𝕚Stability Index157.5𝕚
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationStrut𝕚PRD0.460𝕚EDL2.950𝕚ST30.205𝕚Twin screwNo𝕚PBW0.105𝕚ST10.022𝕚ST40.114𝕚PIPA0.0036𝕚ST20.190𝕚ST50.275𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastYes𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P20.510𝕚IG19.995𝕚ISP22.465𝕚MDT10.125𝕚MDL10.248𝕚MDT20.095𝕚MDL20.185𝕚TL2.750𝕚MW0.248𝕚GO0.262𝕚
E6.730𝕚J6.050𝕚BAS1.970𝕚FSD0.042𝕚SFJ0.500𝕚SPL0.000𝕚TPS7.999𝕚BD0.325𝕚MWT296.00𝕚MCG6.890𝕚
FLOTATION AND STABILITY
Inclining TestPoles Inclining𝕚SFFP1.000𝕚SAFP15.075𝕚Flotation Date07/06/2012𝕚FFM1.608𝕚FAM1.300𝕚Measurer𝕚FF1.618𝕚FA1.304𝕚Comment𝕚LCFcl8.334𝕚LCFsh8.568𝕚SG1.0200𝕚HBI1.465𝕚
W1145.7𝕚W2145.7𝕚W3145.7𝕚W4145.7𝕚
PD1451.9𝕚PD2451.9𝕚PD3451.9𝕚PD4451.9𝕚
WD13.760𝕚PLM9000.00𝕚GSA1.0𝕚RSA1.0𝕚
MEASUREMENT INVENTORY
IdTankTypeCapacityLCGVCGConditionDescription𝕚𝕚𝕚𝕚0.00𝕚0.00𝕚0.0𝕚𝕚
IdItemDescriptionWeightLCGVCGa𝕚Anchor (d)𝕚0.0𝕚0.00𝕚𝕚

International
Certificate
2021

Boat

Wahoo

USA 52599

 
Offshore
Racing
Congress

Certificate number: US6266
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment70317815-01𝕚0.27𝕚1.61𝕚2.69𝕚4.38𝕚5.69𝕚83.71𝕚𝕚29/03/2021𝕚north𝕚𝕚3Di Main𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment1826401𝕚0.12𝕚0.88𝕚1.64𝕚3.12𝕚4.54𝕚6.00𝕚19.94𝕚No𝕚No𝕚 𝕚61.44𝕚𝕚𝕚Jeff Todd𝕚𝕚Med 1 Jib 2018𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialComment1826423𝕚25.08𝕚21.63𝕚23.36𝕚11.89𝕚13.21𝕚90%𝕚236.55𝕚𝕚𝕚Jeff Todd𝕚𝕚A2 2018𝕚012345𝕚23.04𝕚22.25𝕚22.65𝕚8.98𝕚11.96𝕚75%𝕚180.71𝕚𝕚03/05/2021𝕚NORTH𝕚Unknown𝕚CODE ZERO𝕚