International
Certificate
2021

Boat

WHITE WATER DRAGON

USA 405

 
Offshore
Racing
Congress

Certificate number: US6747
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles43.9°42.8°42.0°41.3°40.5°40.3°40.5°
Beat VMG3.514.244.795.065.175.225.24
52°5.416.457.127.407.507.557.58
60°5.776.797.367.627.737.797.82
75°6.087.087.567.818.028.158.26
90°6.297.317.788.108.338.498.82
110°6.077.187.728.128.538.939.59
120°5.746.917.588.008.438.899.70
135°5.066.247.187.718.108.539.49
150°4.265.376.347.107.537.878.52
Run VMG3.694.655.496.156.567.167.92
Gybe Angles144.0°148.0°148.0°149.3°152.0°176.0°178.0°

GPH = 607.2

CDL = 9.742

BOAT
ClassFirst 40.7 SD𝕚DesignerBruce FarrBuilderBeneteauAge Date01/2002Series Date12/1997Offset FileFIRST407-SD.off
HULL
Length Overall11.924 mMaximum Beam3.770 mDraft1.908 mDisplacement7,383 kgDLR6.2477IMS DivisionCruiser/RacerDynamic Allowance0.044%Age Allowance0.487%
PROPELLER
InstallationStrut𝕚TypeFolding 3 blades𝕚Diameter0.420m
CREW
Maximum weight745 kg𝕚Minimum weight559 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail48.0449.14Headsail Luffed45.1245.12Headsail FlyingSymmetricAsymmetric102.06𝕚102.06𝕚
* 1 asymmetric(s) with SHW/SFL < 85%
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment169.5 kg·mStability Index120.7
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  034100017U4Issued on 12/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

International
Certificate
2021

Boat

WHITE WATER DRAGON

USA 405

 
Offshore
Racing
Congress

Certificate number: US6747
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1025.2849.3751.5711.8695.8689.6686.8
52°664.9558.5505.6486.6479.8476.7474.7
60°623.8530.2489.3472.6465.8462.3460.4
75°592.1508.2476.1460.7448.8441.8435.6
90°572.4492.4462.5444.6432.3423.9408.2
110°592.7501.2466.1443.6422.3403.3375.6
120°626.8520.9474.8449.8427.0404.9371.0
135°711.5576.9501.1467.0444.5422.0379.5
150°844.1669.9568.2507.2478.2457.6422.7
Run VMG974.7773.5656.1585.6548.9503.0454.8
Selected Courses
Windward / Leeward999.9811.4703.8648.7622.4596.3570.8
All purpose758.2626.0557.2523.0504.3489.2469.5
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward679.20.8834
All purpose542.11.1068
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance593.61.0108
Triple Number Coastal/Long Distance Low692.10.8669
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High485.61.2357
Triple Number Windward/Leeward Low905.70.6625
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High593.21.0114
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.4759.8631.4560.3524.6493.9445.9
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low692.10.8669
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High485.61.2357
Triple Number Windward/Leeward Low905.70.6625
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High593.21.0114
Predominantly Upwind586.71.0227
Predominantly Downwind551.61.0877
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low692.10.8669
Triple Number All Purpose Medium538.31.1146
Triple Number All Purpose High485.61.2357
Triple Number Windward/Leeward Low905.70.6625
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High593.21.0114
Predominantly Upwind586.71.0227
Predominantly Downwind551.61.0877
Predominantly Upwind Low778.00.7712
Predominantly Upwind Medium605.60.9907
Predominantly Upwind High570.01.0526
Predominantly Downwind Low760.90.7886
Predominantly Downwind Medium550.11.0907
Predominantly Downwind High463.81.2937
Chicago-Mac Upwind1.0051
Chicago-Mac All Purpose1.0355
Chicago-Mac Downwind1.0697
Bayview-Mac Cove Island0.9669
Bayview-Mac Shore0.9748
Victoria-Maui1.1384
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance593.61.0108
Triple Number Coastal/Long Distance Low692.10.8669
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High485.61.2357
Triple Number Windward/Leeward Low905.70.6625
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High593.21.0114
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.4759.8631.4560.3524.6493.9445.9
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance593.6
Triple Number Coastal/Long Distance Low692.1
Triple Number Coastal/Long Distance Medium538.3
Triple Number Coastal/Long Distance High485.6
Triple Number Windward/Leeward Low905.7
Triple Number Windward/Leeward Medium674.1
Triple Number Windward/Leeward High593.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.4759.8631.4560.3524.6493.9445.9
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance593.61.0108
Triple Number Coastal/Long Distance Low692.10.8669
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High485.61.2357
Triple Number Windward/Leeward Low905.70.6625
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High593.21.0114
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.4759.8631.4560.3524.6493.9445.9
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)593.61.0108
Triple Number Coastal/Long Distance Low692.10.8669
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High485.61.2357
Triple Number Windward/Leeward Low905.70.6625
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High593.21.0114
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.4759.8631.4560.3524.6493.9445.9
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low692.10.8669
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High485.61.2357
Triple Number Windward/Leeward Low905.70.6625
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High593.21.0114
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8669
Triple Number Coastal/Long Distance Medium1.1146
Triple Number Coastal/Long Distance High1.2357
Triple Number Windward/Leeward Low0.6625
Triple Number Windward/Leeward Medium0.8901
Triple Number Windward/Leeward High1.0114
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.4759.8631.4560.3524.6493.9445.9
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance593.61.0108
Triple Number Coastal/Long Distance Low692.10.8669
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High485.61.2357
Triple Number Windward/Leeward Low905.70.6625
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High593.21.0114
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.4759.8631.4560.3524.6493.9445.9
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance593.61.0108
Triple Number Coastal/Long Distance Low692.10.8669
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High485.61.2357
Triple Number Windward/Leeward Low905.70.6625
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High593.21.0114
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.4759.8631.4560.3524.6493.9445.9
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance593.61.0108
Triple Number Coastal/Long Distance Low692.10.8669
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High485.61.2357
Triple Number Windward/Leeward Low905.70.6625
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High593.21.0114
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.4759.8631.4560.3524.6493.9445.9
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low905.70.6625
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High593.21.0114
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.4759.8631.4560.3524.6493.9445.9
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low692.1
Triple Number Coastal/Long Distance Medium538.3
Triple Number Coastal/Long Distance High485.6
Triple Number Windward/Leeward Low905.7
Triple Number Windward/Leeward Medium674.1
Triple Number Windward/Leeward High593.2
Predominantly Upwind586.7
Predominantly Downwind551.6
Predominantly Reaching523.2
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low692.10.8669
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High485.61.2357
Triple Number Windward/Leeward Low905.70.6625
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High593.21.0114
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8669
Triple Number Coastal/Long Distance Medium1.1146
Triple Number Coastal/Long Distance High1.2357
Triple Number Windward/Leeward Low0.6625
Triple Number Windward/Leeward Medium0.8901
Triple Number Windward/Leeward High1.0114
Coastal/Long Distance1.0108
Predominantly Upwind1.0227
Predominantly Downwind1.0877
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0108
Tretall Distanseseilas Lite vind0.8669
Tretall Distanseseilas Mellomvind1.1146
Tretall Distanseseilas Mye vind1.2357
Tretall Pølsebane Lite vind0.6625
Tretall Pølsebane Mellomvind0.8901
Tretall Pølsebane Mye vind1.0114
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas997.4759.8631.4560.3524.6493.9445.9
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low692.10.8669
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High485.61.2357
Triple Number Windward/Leeward Low905.70.6625
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High593.21.0114
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind586.71.0227
Predominantly Downwind551.61.0877
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore578.41.0373
Cape Doctor Coastal475.41.2621
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8669
Triple Number Coastal/Long Distance Medium1.1146
Triple Number Coastal/Long Distance High1.2357
Triple Number Windward/Leeward Low0.6625
Triple Number Windward/Leeward Medium0.8901
Triple Number Windward/Leeward High1.0114
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8669
Triple Number Coastal/Long Distance Medium1.1146
Triple Number Coastal/Long Distance High1.2357
Triple Number Windward/Leeward Low0.6625
Triple Number Windward/Leeward Medium0.8901
Triple Number Windward/Leeward High1.0114
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance593.61.0108
Triple Number Coastal/Long Distance Low692.10.8669
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High485.61.2357
Triple Number Windward/Leeward Low905.70.6625
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High593.21.0114
Predominantly Upwind586.71.0227
Predominantly Downwind551.61.0877
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.4759.8631.4560.3524.6493.9445.9
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance593.61.0108
Triple Number Coastal/Long Distance Low692.10.8669
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High485.61.2357
Triple Number Windward/Leeward Low905.70.6625
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High593.21.0114
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.4759.8631.4560.3524.6493.9445.9
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low692.10.8669
Triple Number All Purpose Medium538.31.1146
Triple Number All Purpose High485.61.2357
Triple Number Windward/Leeward Low905.70.6625
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High593.21.0114
Predominantly Upwind586.71.0227
Predominantly Downwind551.61.0877
Predominantly Upwind Low778.00.7712
Predominantly Upwind Medium605.60.9907
Predominantly Upwind High570.01.0526
Predominantly Downwind Low760.90.7886
Predominantly Downwind Medium550.11.0907
Predominantly Downwind High463.81.2937
Chicago-Mac Upwind1.0051
Chicago-Mac All Purpose1.0355
Chicago-Mac Downwind1.0697
Bayview-Mac Cove Island0.9669
Bayview-Mac Shore0.9748
Harvest Moon Regatta474.81.2637
Victoria-Maui1.1384
ORC Ref  034100017U4Issued on 12/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

International
Certificate
2021

Boat

WHITE WATER DRAGON

USA 405

 
Offshore
Racing
Congress

Certificate number: US6747
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassFirst 40.7 SD𝕚Measurement25/04/2004𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionSolid𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA11.924𝕚Max. Beam3.770𝕚Draft1.908𝕚Displacement7,383𝕚Wetted area30.50𝕚IMS L10.693𝕚LSM010.572𝕚Acc. length11.924𝕚Sink (kg/mm)22.55𝕚
VCGD0.003𝕚VCGM0.040𝕚RM Measured (kg·m)169.5𝕚RM Default (kg·m)182.9𝕚Limit of positive stability(°)117.6𝕚Stability Index120.7𝕚
PROPELLER
Propeller TypeFolding 3 blades𝕚
InstallationStrut𝕚PRD0.420𝕚EDL3.200𝕚ST30.185𝕚Twin screwNo𝕚PBW0.115𝕚ST10.065𝕚ST40.110𝕚PIPA0.0040𝕚ST20.185𝕚ST50.300𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastNo𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P14.900𝕚IG15.562𝕚ISP15.822𝕚MDT10.116𝕚MDL10.215𝕚MDT20.116𝕚MDL20.165𝕚TL0.800𝕚MW0.215𝕚GO0.215𝕚
E5.350𝕚J4.395𝕚BAS1.742𝕚FSD0.038𝕚SFJ𝕚SPL𝕚TPS4.715𝕚BD0.195𝕚MWT220.00𝕚MCG5.410𝕚
FLOTATION AND STABILITY
Inclining TestBoom Inclining𝕚SFFP0.292𝕚SAFP11.313𝕚Flotation Date25/04/2021𝕚FFM1.356𝕚FAM1.093𝕚Measurer𝕚FF1.366𝕚FA1.101𝕚CommentCushions on𝕚LCFcl6.549𝕚LCFsh6.782𝕚SG1.0000𝕚HBI1.217𝕚
W1114.4𝕚W2114.4𝕚W3114.4𝕚W4114.4𝕚LCFD5.620𝕚
PD1272.3𝕚PD2304.6𝕚PD3268.3𝕚PD4300.5𝕚
WD5.373𝕚PLM9000.00𝕚GSA1.0𝕚RSA1.0𝕚
MEASUREMENT INVENTORY
IdTankTypeCapacityLCGVCGConditionDescription4𝕚Water𝕚PVC𝕚140.0𝕚5.20𝕚0.10𝕚0.0𝕚Port settee𝕚3𝕚Water𝕚PVC𝕚140.0𝕚5.20𝕚0.10𝕚0.0𝕚Stbd settee𝕚2𝕚Waste𝕚PVC𝕚50.0𝕚3.40𝕚0.50𝕚0.0𝕚Stbd outboard𝕚1𝕚Fuel𝕚SS𝕚130.0𝕚8.30𝕚0.00𝕚10.0𝕚Stbd centerline𝕚
IdItemDescriptionWeightLCGVCG
3𝕚MiscellaneousHot water heater, stbd centerline𝕚25.0𝕚8.40𝕚0.00𝕚2𝕚MiscellaneousReferigerator compressor, port centerline𝕚15.0𝕚5.50𝕚0.00𝕚1𝕚MiscellaneousGalley stove/oven, port side𝕚15.0𝕚7.00𝕚0.40𝕚
ORC Ref  034100017U4Issued on 12/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

International
Certificate
2021

Boat

WHITE WATER DRAGON

USA 405

 
Offshore
Racing
Congress

Certificate number: US6747
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment1𝕚0.19𝕚1.13𝕚2.08𝕚3.51𝕚4.54𝕚48.04𝕚𝕚30/03/2021𝕚North Detroit𝕚𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment1𝕚0.07𝕚0.75𝕚1.47𝕚2.96𝕚4.54𝕚6.12𝕚14.95𝕚No𝕚No𝕚 𝕚45.12𝕚𝕚09/11/2017𝕚North𝕚𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialCommentA-2𝕚16.28𝕚14.68𝕚15.48𝕚7.93𝕚7.84𝕚101%𝕚102.06𝕚𝕚15/04/2015𝕚Doyle Detroit𝕚𝕚𝕚A-0𝕚15.74𝕚14.70𝕚15.22𝕚6.17𝕚8.20𝕚75%𝕚83.41𝕚𝕚30/03/2021𝕚North Detroit𝕚𝕚𝕚
ORC Ref  034100017U4Issued on 12/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org