International
Certificate
2021

Boat

ENTROPY

USA 4235

 
Offshore
Racing
Congress

Certificate number: US7131
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles45.0°40.9°39.4°38.3°37.5°37.5°37.5°
Beat VMG4.064.915.455.685.795.885.99
52°6.337.307.828.018.118.168.31
60°6.847.688.028.238.348.418.57
75°7.358.048.338.548.758.909.04
90°7.488.188.608.959.209.449.76
110°7.117.988.478.939.469.9810.82
120°6.597.838.449.019.499.9211.04
135°5.917.348.128.669.3110.0511.79
150°4.976.237.338.088.488.9310.33
Run VMG4.315.396.357.007.367.838.95
Gybe Angles143.0°145.0°149.0°152.0°151.5°176.0°143.3°

GPH = 535.7

CDL = 11.465

BOAT
ClassSWAN 42𝕚DesignerFRERSBuilderSWANAge Date07/2006Series Date01/2006Offset FileSWAN42CLUB-USA4206.off
HULL
Length Overall12.960 mMaximum Beam3.910 mDraft2.736 mDisplacement7,579 kgDLR4.9671IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.435m
CREW
Maximum weight900 kg𝕚Minimum weight675 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail59.8361.04Headsail Luffed49.9249.92Headsail Flying97.43𝕚97.43𝕚SymmetricAsymmetric185.48𝕚185.48𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails6 Spinnakers4
STABILITY
Righting Moment218.8 kg·mStability Index137.6
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  03880001CORIssued on 16/06/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

International
Certificate
2021

Boat

ENTROPY

USA 4235

 
Offshore
Racing
Congress

Certificate number: US7131
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG887.7732.7660.0633.7622.1612.4601.3
52°568.3492.9460.1449.2444.1441.4433.2
60°526.4468.4448.8437.2431.5428.1419.8
75°490.0447.8431.9421.7411.6404.7398.1
90°481.4440.1418.7402.4391.3381.5368.8
110°506.6451.1425.1402.9380.6360.7332.8
120°545.9459.5426.7399.4379.3363.0326.0
135°609.2490.8443.4415.5386.7358.2305.2
150°723.9578.2491.2445.8424.6403.2348.5
Run VMG835.9667.6567.2514.4489.4460.0402.4
Selected Courses
Windward / Leeward861.8700.1613.6574.0555.7536.2501.8
All purpose649.5545.6494.5468.8453.0438.5412.1
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward597.91.0035
All purpose481.61.2458
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low597.61.0041
Triple Number Coastal/Long Distance Medium479.81.2505
Triple Number Coastal/Long Distance High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance525.41.1420
Triple Number Coastal/Long Distance Low597.61.0041
Triple Number Coastal/Long Distance Medium479.81.2505
Triple Number Coastal/Long Distance High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance859.2657.4555.0499.9471.2444.4395.4
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low597.61.0041
Triple Number Coastal/Long Distance Medium479.81.2505
Triple Number Coastal/Long Distance High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Predominantly Upwind522.01.1495
Predominantly Downwind485.81.2350
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low597.61.0041
Triple Number All Purpose Medium479.81.2505
Triple Number All Purpose High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Predominantly Upwind522.01.1495
Predominantly Downwind485.81.2350
Predominantly Upwind Low671.50.8935
Predominantly Upwind Medium541.71.1076
Predominantly Upwind High510.61.1751
Predominantly Downwind Low654.70.9165
Predominantly Downwind Medium484.61.2382
Predominantly Downwind High409.11.4668
Chicago-Mac Upwind1.1319
Chicago-Mac All Purpose1.1714
Chicago-Mac Downwind1.2158
Bayview-Mac Cove Island1.1010
Bayview-Mac Shore1.1065
Victoria-Maui1.2967
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance525.41.1420
Triple Number Coastal/Long Distance Low597.61.0041
Triple Number Coastal/Long Distance Medium479.81.2505
Triple Number Coastal/Long Distance High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance859.2657.4555.0499.9471.2444.4395.4
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance525.41.1420
Triple Number Coastal/Long Distance Low597.61.0041
Triple Number Coastal/Long Distance Medium479.81.2505
Triple Number Coastal/Long Distance High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance859.2657.4555.0499.9471.2444.4395.4
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance525.4
Triple Number Coastal/Long Distance Low597.6
Triple Number Coastal/Long Distance Medium479.8
Triple Number Coastal/Long Distance High432.2
Triple Number Windward/Leeward Low780.9
Triple Number Windward/Leeward Medium593.1
Triple Number Windward/Leeward High528.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance859.2657.4555.0499.9471.2444.4395.4
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance525.41.1420
Triple Number Coastal/Long Distance Low597.61.0041
Triple Number Coastal/Long Distance Medium479.81.2505
Triple Number Coastal/Long Distance High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance859.2657.4555.0499.9471.2444.4395.4
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)525.41.1420
Triple Number Coastal/Long Distance Low597.61.0041
Triple Number Coastal/Long Distance Medium479.81.2505
Triple Number Coastal/Long Distance High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance859.2657.4555.0499.9471.2444.4395.4
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low597.61.0041
Triple Number Coastal/Long Distance Medium479.81.2505
Triple Number Coastal/Long Distance High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0041
Triple Number Coastal/Long Distance Medium1.2505
Triple Number Coastal/Long Distance High1.3882
Triple Number Windward/Leeward Low0.7683
Triple Number Windward/Leeward Medium1.0116
Triple Number Windward/Leeward High1.1359
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance859.2657.4555.0499.9471.2444.4395.4
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance525.41.1420
Triple Number Coastal/Long Distance Low597.61.0041
Triple Number Coastal/Long Distance Medium479.81.2505
Triple Number Coastal/Long Distance High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance859.2657.4555.0499.9471.2444.4395.4
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance525.41.1420
Triple Number Coastal/Long Distance Low597.61.0041
Triple Number Coastal/Long Distance Medium479.81.2505
Triple Number Coastal/Long Distance High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance859.2657.4555.0499.9471.2444.4395.4
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance525.41.1420
Triple Number Coastal/Long Distance Low597.61.0041
Triple Number Coastal/Long Distance Medium479.81.2505
Triple Number Coastal/Long Distance High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance859.2657.4555.0499.9471.2444.4395.4
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance859.2657.4555.0499.9471.2444.4395.4
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low597.6
Triple Number Coastal/Long Distance Medium479.8
Triple Number Coastal/Long Distance High432.2
Triple Number Windward/Leeward Low780.9
Triple Number Windward/Leeward Medium593.1
Triple Number Windward/Leeward High528.2
Predominantly Upwind522.0
Predominantly Downwind485.8
Predominantly Reaching462.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low597.61.0041
Triple Number Coastal/Long Distance Medium479.81.2505
Triple Number Coastal/Long Distance High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0041
Triple Number Coastal/Long Distance Medium1.2505
Triple Number Coastal/Long Distance High1.3882
Triple Number Windward/Leeward Low0.7683
Triple Number Windward/Leeward Medium1.0116
Triple Number Windward/Leeward High1.1359
Coastal/Long Distance1.1420
Predominantly Upwind1.1495
Predominantly Downwind1.2350
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1420
Tretall Distanseseilas Lite vind1.0041
Tretall Distanseseilas Mellomvind1.2505
Tretall Distanseseilas Mye vind1.3882
Tretall Pølsebane Lite vind0.7683
Tretall Pølsebane Mellomvind1.0116
Tretall Pølsebane Mye vind1.1359
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas859.2657.4555.0499.9471.2444.4395.4
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low597.61.0041
Triple Number Coastal/Long Distance Medium479.81.2505
Triple Number Coastal/Long Distance High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind522.01.1495
Predominantly Downwind485.81.2350
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore512.11.1715
Cape Doctor Coastal420.01.4285
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0041
Triple Number Coastal/Long Distance Medium1.2505
Triple Number Coastal/Long Distance High1.3882
Triple Number Windward/Leeward Low0.7683
Triple Number Windward/Leeward Medium1.0116
Triple Number Windward/Leeward High1.1359
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0041
Triple Number Coastal/Long Distance Medium1.2505
Triple Number Coastal/Long Distance High1.3882
Triple Number Windward/Leeward Low0.7683
Triple Number Windward/Leeward Medium1.0116
Triple Number Windward/Leeward High1.1359
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance525.41.1420
Triple Number Coastal/Long Distance Low597.61.0041
Triple Number Coastal/Long Distance Medium479.81.2505
Triple Number Coastal/Long Distance High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Predominantly Upwind522.01.1495
Predominantly Downwind485.81.2350
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance859.2657.4555.0499.9471.2444.4395.4
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance525.41.1420
Triple Number Coastal/Long Distance Low597.61.0041
Triple Number Coastal/Long Distance Medium479.81.2505
Triple Number Coastal/Long Distance High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance859.2657.4555.0499.9471.2444.4395.4
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low597.61.0041
Triple Number All Purpose Medium479.81.2505
Triple Number All Purpose High432.21.3882
Triple Number Windward/Leeward Low780.90.7683
Triple Number Windward/Leeward Medium593.11.0116
Triple Number Windward/Leeward High528.21.1359
Predominantly Upwind522.01.1495
Predominantly Downwind485.81.2350
Predominantly Upwind Low671.50.8935
Predominantly Upwind Medium541.71.1076
Predominantly Upwind High510.61.1751
Predominantly Downwind Low654.70.9165
Predominantly Downwind Medium484.61.2382
Predominantly Downwind High409.11.4668
Chicago-Mac Upwind1.1319
Chicago-Mac All Purpose1.1714
Chicago-Mac Downwind1.2158
Bayview-Mac Cove Island1.1010
Bayview-Mac Shore1.1065
Harvest Moon Regatta425.51.4102
Victoria-Maui1.2967
ORC Ref  03880001CORIssued on 16/06/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

International
Certificate
2021

Boat

ENTROPY

USA 4235

 
Offshore
Racing
Congress

Certificate number: US7131
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassSWAN 42𝕚Measurement01/06/2021𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderYes𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA12.960𝕚Max. Beam3.910𝕚Draft2.736𝕚Displacement7,579𝕚Wetted area33.04𝕚IMS L11.837𝕚LSM011.512𝕚Acc. length12.707𝕚Sink (kg/mm)24.35𝕚
VCGD-0.342𝕚VCGM-0.349𝕚RM Measured (kg·m)218.8𝕚RM Default (kg·m)214.6𝕚Limit of positive stability(°)135.1𝕚Stability Index137.6𝕚
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationStrut𝕚PRD0.435𝕚EDL1.920𝕚ST30.180𝕚Twin screwNo𝕚PBW0.109𝕚ST10.070𝕚ST40.110𝕚PIPA0.0040𝕚ST20.180𝕚ST50.270𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastYes𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P17.285𝕚IG18.030𝕚ISP19.485𝕚MDT10.135𝕚MDL10.256𝕚MDT20.104𝕚MDL20.188𝕚TL0.865𝕚MW0.264𝕚GO0.303𝕚
E5.760𝕚J4.975𝕚BAS1.955𝕚FSD0.036𝕚SFJ0.340𝕚SPL0.000𝕚TPS7.408𝕚BD0.205𝕚MWT253.00𝕚MCG5.934𝕚
FLOTATION AND STABILITY
Inclining TestBoom Inclining𝕚SFFP0.474𝕚SAFP12.543𝕚Flotation Date01/06/2021𝕚FFM1.465𝕚FAM1.117𝕚Measurer𝕚FF1.466𝕚FA1.117𝕚Comment𝕚LCFcl7.168𝕚LCFsh7.420𝕚SG1.0240𝕚HBI1.248𝕚
W1143.4𝕚W2143.4𝕚W3143.4𝕚W4143.4𝕚LCFD10.208𝕚
PD1282.0𝕚PD2277.6𝕚PD3279.7𝕚PD4279.0𝕚
WD5.416𝕚PLM9000.00𝕚GSA1.0𝕚RSA1.0𝕚
MEASUREMENT INVENTORY
IdTankTypeCapacityLCGVCGConditionDescription5𝕚Water𝕚PVC𝕚80.0𝕚6.80𝕚0.00𝕚0.0𝕚Under stbd settee𝕚4𝕚Water𝕚PVC𝕚80.0𝕚6.80𝕚0.00𝕚0.0𝕚Under port settee𝕚3𝕚Waste𝕚PVC𝕚55.0𝕚3.70𝕚0.00𝕚0.0𝕚Port side𝕚2𝕚Fuel𝕚PVC𝕚70.0𝕚5.80𝕚0.00𝕚0.0𝕚Under stbd settee𝕚1𝕚Fuel𝕚PVC𝕚70.0𝕚5.80𝕚0.00𝕚0.5𝕚Under port settee𝕚
IdItemDescriptionWeightLCGVCG
2𝕚Battery12V AGM group 24 engine, stbd centerline𝕚20.0𝕚10.00𝕚0.00𝕚1𝕚Battery2x 12V AGM house batteries, centerline𝕚60.0𝕚6.30𝕚0.00𝕚1𝕚MiscellaneousVoltage inverter, outboard stbd side𝕚15.0𝕚7.40𝕚0.30𝕚
ORC Ref  03880001CORIssued on 16/06/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

International
Certificate
2021

Boat

ENTROPY

USA 4235

 
Offshore
Racing
Congress

Certificate number: US7131
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialCommentMain𝕚0.15𝕚1.37𝕚2.31𝕚3.70𝕚4.81𝕚59.83𝕚𝕚28/05/2021𝕚North𝕚𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialCommentCode 68𝕚0.08𝕚1.53𝕚2.96𝕚5.48𝕚7.20𝕚8.26𝕚20.00𝕚No𝕚Yes𝕚0𝕚97.43𝕚𝕚14/05/2021𝕚North𝕚Unknown𝕚𝕚J1𝕚0.09𝕚0.81𝕚1.50𝕚2.73𝕚3.95𝕚5.35𝕚18.34𝕚Yes𝕚No𝕚 𝕚49.92𝕚𝕚28/05/2021𝕚North𝕚Unknown𝕚J1𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialCommentA2𝕚22.16𝕚17.72𝕚19.94𝕚11.19𝕚11.05𝕚101%𝕚185.48𝕚𝕚02/06/2021𝕚North𝕚𝕚𝕚
ORC Ref  03880001CORIssued on 16/06/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org