Club
Certificate
Double Handed
2021

Boat

DRAGON

USA 54

 
Offshore
Racing
Congress

Certificate number: US6488
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles43.5°40.9°38.3°37.5°36.9°35.6°36.0°
Beat VMG4.555.335.745.976.076.196.25
52°7.017.828.148.318.478.518.73
60°7.478.098.428.668.889.059.24
75°7.828.418.919.329.599.8110.02
90°7.868.599.259.7510.1610.4711.02
110°7.348.188.899.6210.4411.0512.26
120°6.838.118.959.6910.4411.1412.55
135°6.097.648.459.3710.5411.6113.66
150°5.116.437.568.459.2510.2212.75
Run VMG4.435.576.557.337.978.8511.04
Gybe Angles143.0°143.8°148.5°155.0°154.0°146.5°144.3°

GPH = 503.2

CDL = 12.080

BOAT
ClassClass 40𝕚DesignerOWEN CLARKEBuilderCOMPOSITE CREATIONAge Date01/2008Series Date01/2007Offset FileUS41874.OFF
HULL
Length Overall12.143 mMaximum Beam4.150 mDraft2.998 mDisplacement4,709 kgDLR3.0603IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.455%
PROPELLER
InstallationShaft non exposed𝕚TypeFolding 2 blades𝕚Diameter0.430m
CREW
Maximum weight170 kg𝕚Minimum weight120 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail74.1876.53Headsail Luffed40.9040.90Headsail Flying89.32𝕚89.32𝕚SymmetricAsymmetric173.80𝕚173.80𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails7 Spinnakers5
STABILITY
Righting Moment227.3 kg·mStability IndexN/A
OWNER




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

Club
Certificate
Double Handed
2021

Boat

DRAGON

USA 54

 
Offshore
Racing
Congress

Certificate number: US6488
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG791.0676.0626.8603.2593.0581.9575.6
52°513.5460.5442.5433.1425.0423.1412.2
60°482.2445.2427.8415.7405.2397.6389.7
75°460.3428.2403.9386.4375.3366.8359.1
90°457.9418.9389.2369.3354.4343.7326.5
110°490.2440.0405.1374.2344.8325.9293.6
120°526.8443.8402.3371.4344.9323.3286.9
135°590.8470.9425.9384.1341.5309.9263.5
150°704.1559.5476.2426.0389.0352.2282.4
Run VMG813.0646.0549.9491.1451.9406.7326.1
Selected Courses
Windward / Leeward802.0661.0588.4547.2522.5494.3450.8
All purpose608.1517.7471.5441.9420.4401.8371.5
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward564.51.0629
All purpose451.91.3278
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance493.71.2153
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1622.2530.4473.5438.7405.6352.9
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.9443
Downwind "popa"1.1398
70% up, 30% down "Ilhabela"0.9956
30% up, 70% down "Ilhabela-inverso"1.0732
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Predominantly Upwind492.31.2187
Predominantly Downwind455.21.3181
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low562.91.0659
Triple Number All Purpose Medium452.71.3253
Triple Number All Purpose High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Predominantly Upwind492.31.2187
Predominantly Downwind455.21.3181
Predominantly Upwind Low620.10.9675
Predominantly Upwind Medium513.71.1680
Predominantly Upwind High482.21.2442
Predominantly Downwind Low625.70.9589
Predominantly Downwind Medium457.51.3115
Predominantly Downwind High359.91.6673
Chicago-Mac Upwind1.1992
Chicago-Mac All Purpose1.2438
Chicago-Mac Downwind1.2915
Bayview-Mac Cove Island1.1732
Bayview-Mac Shore1.1821
Victoria-Maui1.4082
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance493.71.2153
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1622.2530.4473.5438.7405.6352.9
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance493.71.2153
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1622.2530.4473.5438.7405.6352.9
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance493.7
Triple Number Coastal/Long Distance Low562.9
Triple Number Coastal/Long Distance Medium452.7
Triple Number Coastal/Long Distance High395.0
Triple Number Windward/Leeward Low731.5
Triple Number Windward/Leeward Medium564.2
Triple Number Windward/Leeward High485.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1622.2530.4473.5438.7405.6352.9
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance493.71.2153
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1622.2530.4473.5438.7405.6352.9
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)493.71.2153
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1622.2530.4473.5438.7405.6352.9
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0659
Triple Number Coastal/Long Distance Medium1.3253
Triple Number Coastal/Long Distance High1.5188
Triple Number Windward/Leeward Low0.8202
Triple Number Windward/Leeward Medium1.0634
Triple Number Windward/Leeward High1.2370
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1622.2530.4473.5438.7405.6352.9
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance493.71.2153
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1622.2530.4473.5438.7405.6352.9
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance493.71.2153
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1622.2530.4473.5438.7405.6352.9
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance493.71.2153
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1622.2530.4473.5438.7405.6352.9
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1622.2530.4473.5438.7405.6352.9
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low562.9
Triple Number Coastal/Long Distance Medium452.7
Triple Number Coastal/Long Distance High395.0
Triple Number Windward/Leeward Low731.5
Triple Number Windward/Leeward Medium564.2
Triple Number Windward/Leeward High485.0
Predominantly Upwind492.3
Predominantly Downwind455.2
Predominantly Reaching432.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0659
Triple Number Coastal/Long Distance Medium1.3253
Triple Number Coastal/Long Distance High1.5188
Triple Number Windward/Leeward Low0.8202
Triple Number Windward/Leeward Medium1.0634
Triple Number Windward/Leeward High1.2370
Coastal/Long Distance1.2153
Predominantly Upwind1.2187
Predominantly Downwind1.3181
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.2153
Tretall Distanseseilas Lite vind1.0659
Tretall Distanseseilas Mellomvind1.3253
Tretall Distanseseilas Mye vind1.5188
Tretall Pølsebane Lite vind0.8202
Tretall Pølsebane Mellomvind1.0634
Tretall Pølsebane Mye vind1.2370
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas803.1622.2530.4473.5438.7405.6352.9
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind492.31.2187
Predominantly Downwind455.21.3181
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore463.91.2935
Cape Doctor Coastal380.51.5767
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0659
Triple Number Coastal/Long Distance Medium1.3253
Triple Number Coastal/Long Distance High1.5188
Triple Number Windward/Leeward Low0.8202
Triple Number Windward/Leeward Medium1.0634
Triple Number Windward/Leeward High1.2370
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0659
Triple Number Coastal/Long Distance Medium1.3253
Triple Number Coastal/Long Distance High1.5188
Triple Number Windward/Leeward Low0.8202
Triple Number Windward/Leeward Medium1.0634
Triple Number Windward/Leeward High1.2370
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance493.71.2153
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Predominantly Upwind492.31.2187
Predominantly Downwind455.21.3181
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1622.2530.4473.5438.7405.6352.9
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance493.71.2153
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium452.71.3253
Triple Number Coastal/Long Distance High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1622.2530.4473.5438.7405.6352.9
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low562.91.0659
Triple Number All Purpose Medium452.71.3253
Triple Number All Purpose High395.01.5188
Triple Number Windward/Leeward Low731.50.8202
Triple Number Windward/Leeward Medium564.21.0634
Triple Number Windward/Leeward High485.01.2370
Predominantly Upwind492.31.2187
Predominantly Downwind455.21.3181
Predominantly Upwind Low620.10.9675
Predominantly Upwind Medium513.71.1680
Predominantly Upwind High482.21.2442
Predominantly Downwind Low625.70.9589
Predominantly Downwind Medium457.51.3115
Predominantly Downwind High359.91.6673
Chicago-Mac Upwind1.1992
Chicago-Mac All Purpose1.2438
Chicago-Mac Downwind1.2915
Bayview-Mac Cove Island1.1732
Bayview-Mac Shore1.1821
Harvest Moon Regatta394.21.5222
Victoria-Maui1.4082
ORC Ref  03880001OQTIssued on 04/01/2022Valid until 31/03/2022
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
Double Handed
2021

Boat

DRAGON

USA 54

 
Offshore
Racing
Congress

Certificate number: US6488
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassClass 40𝕚Measurement𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderYes𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA12.143𝕚Max. Beam4.150𝕚Draft2.998𝕚Displacement4,709𝕚Wetted area29.32𝕚IMS L11.917𝕚LSM011.545𝕚Acc. length12.143𝕚Sink (kg/mm)23.39𝕚
VCGD-0.640𝕚VCGM-0.645𝕚RM Measured (kg·m)227.3𝕚RM Default (kg·m)153.2𝕚Limit of positive stability(°)N/AStability IndexN/ABLR index1.1298𝕚
Water ballast vol (L)676𝕚Water ballast LCG10.35𝕚Water ballast VCG0.77𝕚Water ballast TCG1.85𝕚
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationShaft non exposed𝕚PRD0.430𝕚PHL0.015𝕚Twin screw𝕚PBW0.110𝕚ESL1.380𝕚PIPA0.0055𝕚PHD0.050𝕚PSD0.070𝕚PSA8.800𝕚
RIG
Forestay tensionAft𝕚Inner stayFixed𝕚Carbon mastYes𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritYes𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays1𝕚Spreaders2𝕚
P16.600𝕚IG15.410𝕚ISP17.800𝕚MDT10.130𝕚MDL10.230𝕚MDT20.125𝕚MDL20.180𝕚TL0.000𝕚MW0.000𝕚GO0.000𝕚
E5.910𝕚J4.915𝕚BAS0.950𝕚FSD0.000𝕚SFJ0.030𝕚SPL0.000𝕚TPS6.935𝕚BD0.190𝕚MWT165.20𝕚MCG6.160𝕚
FLOTATION AND STABILITY
Inclining TestVCG entered directly𝕚SFFP0.500𝕚SAFP12.143𝕚Flotation Date01/01/2018𝕚FFM1.353𝕚FAM1.017𝕚Measurer𝕚FF1.355𝕚FA1.018𝕚Comment𝕚LCFcl6.891𝕚LCFsh7.159𝕚SG1.0180𝕚HBI1.226𝕚
ORC Ref  03880001OQTIssued on 04/01/2022Valid until 31/03/2022
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
Double Handed
2021

Boat

DRAGON

USA 54

 
Offshore
Racing
Congress

Certificate number: US6488
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment1𝕚2.92𝕚3.01𝕚3.70𝕚4.62𝕚5.29𝕚74.18𝕚𝕚𝕚𝕚Unknown𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment2019LRH𝕚0.05𝕚1.20𝕚2.38𝕚4.80𝕚7.25𝕚9.69𝕚18.51𝕚No𝕚Yes𝕚0𝕚89.32𝕚𝕚𝕚𝕚Unknown𝕚𝕚1𝕚0.06𝕚0.75𝕚1.40𝕚2.53𝕚3.68𝕚5.04𝕚16.10𝕚No𝕚No𝕚 𝕚40.90𝕚𝕚𝕚𝕚Unknown𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialComment1𝕚20.56𝕚17.34𝕚18.95𝕚10.96𝕚11.19𝕚98%𝕚173.80𝕚𝕚𝕚𝕚Unknown𝕚𝕚
ORC Ref  03880001OQTIssued on 04/01/2022Valid until 31/03/2022
VPP ver: 2021 1.00 | © ORC | www.orc.org