International
Certificate
2022

Boat

ENTROPY

USA 4235

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles45.0°41.2°39.4°38.2°38.1°37.2°37.2°
Beat VMG4.054.915.455.685.795.906.01
52°6.337.307.828.018.108.158.32
60°6.837.688.028.238.348.418.59
75°7.348.038.328.528.738.899.01
90°7.478.188.598.929.169.429.77
110°7.087.978.478.939.449.9610.77
120°6.577.858.469.049.509.9010.90
135°5.947.398.178.749.4310.2211.93
150°5.036.327.448.138.589.1010.62
Run VMG4.355.476.447.077.437.889.20
Gybe Angles143.3°145.6°149.6°152.1°150.2°147.1°143.0°

APH: 480.2

CDL: 11.456

GPH: 534.2

CertNo: US7131

BOAT
ClassSWAN 42DesignerFRERSBuilderSWANAge date07/2006Series date01/2006Offset fileSWAN42CLUB-USA4206.offData fileUS6424
HULL
Length Overall12.960 mMaximum Beam3.910 mDraft2.736 mDisplacement7,578 kgDLR4.9659IMS DivisionCruiser/RacerDynamic Allowance0.005%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.435m
CREW
Maximum weight820 kgMinimum weight615 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail59.8361.04Headsail Luffed49.9249.92Headsail Flying97.4397.43SymmetricAsymmetric185.48185.48 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail17.43Storm Jib16.52Heavy Weather Jib44.59
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment218.8 kg·mStability Index138.1
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.

International
Certificate
2022

Boat

ENTROPY

USA 4235

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG888.7732.7660.4634.1621.9609.9599.0
52°569.0492.9460.2449.5444.3441.8432.6
60°527.1469.0448.8437.6431.8428.2418.9
75°490.4448.2432.5422.6412.2405.0399.7
90°481.9440.3419.0403.5392.9382.3368.6
110°508.4451.8424.9403.3381.2361.6334.3
120°547.6458.6425.5398.1379.1363.5330.2
135°605.7487.4440.8411.8381.9352.4301.8
150°716.3569.9484.1442.7419.5395.5338.8
Run VMG827.1658.1559.0508.9484.3456.7391.3
Selected Courses
Windward / Leeward857.9695.4609.7571.5553.1533.3495.1
All purpose648.1543.5493.0467.8451.8436.5409.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward594.51.0092
All purpose480.21.2495
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance523.31.1466
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance854.8653.2552.1498.6469.9442.7393.9
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8848
Downwind "popa"1.0810
70% up, 30% down "Ilhabela"0.9358
30% up, 70% down "Ilhabela-inverso"1.0136
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Predominantly Upwind521.11.1514
Predominantly Downwind482.51.2434
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low595.81.0070
Triple Number All Purpose Medium478.51.2539
Triple Number All Purpose High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Predominantly Upwind521.11.1514
Predominantly Downwind482.51.2434
Predominantly Upwind Low670.60.8947
Predominantly Upwind Medium541.71.1076
Predominantly Upwind High509.51.1777
Predominantly Downwind Low649.80.9234
Predominantly Downwind Medium480.31.2492
Predominantly Downwind High404.41.4837
Chicago-Mac Upwind1.1338
Chicago-Mac All Purpose1.1761
Chicago-Mac Downwind1.2244
Bayview-Mac Cove Island1.1040
Bayview-Mac Shore1.1087
Victoria-Maui1.3082
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance523.31.1466
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance854.8653.2552.1498.6469.9442.7393.9
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance523.31.1466
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance854.8653.2552.1498.6469.9442.7393.9
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance523.3
Triple Number Coastal/Long Distance Low595.8
Triple Number Coastal/Long Distance Medium478.5
Triple Number Coastal/Long Distance High430.1
Triple Number Windward/Leeward Low776.7
Triple Number Windward/Leeward Medium589.9
Triple Number Windward/Leeward High523.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance854.8653.2552.1498.6469.9442.7393.9
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance523.31.1466
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance854.8653.2552.1498.6469.9442.7393.9
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)523.31.1466
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance854.8653.2552.1498.6469.9442.7393.9
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0070
Triple Number Coastal/Long Distance Medium1.2539
Triple Number Coastal/Long Distance High1.3950
Triple Number Windward/Leeward Low0.7725
Triple Number Windward/Leeward Medium1.0171
Triple Number Windward/Leeward High1.1452
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance854.8653.2552.1498.6469.9442.7393.9
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance523.31.1466
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance854.8653.2552.1498.6469.9442.7393.9
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance523.31.1466
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance854.8653.2552.1498.6469.9442.7393.9
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance523.31.1466
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance854.8653.2552.1498.6469.9442.7393.9
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance854.8653.2552.1498.6469.9442.7393.9
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low595.8
Triple Number Coastal/Long Distance Medium478.5
Triple Number Coastal/Long Distance High430.1
Triple Number Windward/Leeward Low776.7
Triple Number Windward/Leeward Medium589.9
Triple Number Windward/Leeward High523.9
Predominantly Upwind521.1
Predominantly Downwind482.5
Predominantly Reaching460.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance523.31.1466
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance854.8653.2552.1498.6469.9442.7393.9
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0070
Triple Number Coastal/Long Distance Medium1.2539
Triple Number Coastal/Long Distance High1.3950
Triple Number Windward/Leeward Low0.7725
Triple Number Windward/Leeward Medium1.0171
Triple Number Windward/Leeward High1.1452
Coastal/Long Distance1.1466
Predominantly Upwind1.1514
Predominantly Downwind1.2434
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1466
Tretall Distanseseilas Lite vind1.0070
Tretall Distanseseilas Mellomvind1.2539
Tretall Distanseseilas Mye vind1.3950
Tretall Pølsebane Lite vind0.7725
Tretall Pølsebane Mellomvind1.0171
Tretall Pølsebane Mye vind1.1452
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas854.8653.2552.1498.6469.9442.7393.9
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Coastal/Long Distance523.31.1466
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind521.11.1514
Predominantly Downwind482.51.2434
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore506.61.1844
Cape Doctor Coastal417.41.4373
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0070
Triple Number Coastal/Long Distance Medium1.2539
Triple Number Coastal/Long Distance High1.3950
Triple Number Windward/Leeward Low0.7725
Triple Number Windward/Leeward Medium1.0171
Triple Number Windward/Leeward High1.1452
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0070
Triple Number Coastal/Long Distance Medium1.2539
Triple Number Coastal/Long Distance High1.3950
Triple Number Windward/Leeward Low0.7725
Triple Number Windward/Leeward Medium1.0171
Triple Number Windward/Leeward High1.1452
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance523.31.1466
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Predominantly Upwind521.11.1514
Predominantly Downwind482.51.2434
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance854.8653.2552.1498.6469.9442.7393.9
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance523.31.1466
Triple Number Coastal/Long Distance Low595.81.0070
Triple Number Coastal/Long Distance Medium478.51.2539
Triple Number Coastal/Long Distance High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance854.8653.2552.1498.6469.9442.7393.9
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low595.81.0070
Triple Number All Purpose Medium478.51.2539
Triple Number All Purpose High430.11.3950
Triple Number Windward/Leeward Low776.70.7725
Triple Number Windward/Leeward Medium589.91.0171
Triple Number Windward/Leeward High523.91.1452
Predominantly Upwind521.11.1514
Predominantly Downwind482.51.2434
Predominantly Upwind Low670.60.8947
Predominantly Upwind Medium541.71.1076
Predominantly Upwind High509.51.1777
Predominantly Downwind Low649.80.9234
Predominantly Downwind Medium480.31.2492
Predominantly Downwind High404.41.4837
Chicago-Mac Upwind1.1338
Chicago-Mac All Purpose1.1761
Chicago-Mac Downwind1.2244
Bayview-Mac Cove Island1.1040
Bayview-Mac Shore1.1087
Harvest Moon Regatta424.31.4142
Victoria-Maui1.3082
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low845.40.7097
5-Band Low / Medium713.10.8414
5-Band Medium581.91.0312
5-Band Medium / High533.41.1248
5-Band High501.71.1959

International
Certificate
2022

Boat

ENTROPY

USA 4235

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSWAN 42Measurement01/06/2021HINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderYesLight stanchionsNoTrim tabNo
LOA12.960Max. Beam3.910Draft2.736Displacement7,578Wetted area33.04IMS L11.819LSM011.512Acc. length12.707Sink (kg/mm) 24.34
VCGD-0.354VCGM-0.360RM Measured (kg·m) 218.8RM Default (kg·m) 214.3Limit of positive stability(°) 135.7Stability Index138.1
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.435PBW0.109PIPA0.0040
EDL1.920ST10.070ST20.180
ST30.180ST40.110ST50.270
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P17.285IG18.030ISP19.485MDT10.135MDL10.256MDT20.104MDL20.188TL0.865MW0.264GO0.303
E5.760J4.975BAS1.955FSD0.036SFJ0.340SPL0.000WPLTPS7.408BD0.205MWT253.00MCG5.934
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date01/06/2021MeasurerComment
SFFP0.474FFM1.465FF1.466LCFcl7.168SG1.0240
SAFP12.543FAM1.117FA1.117LCFsh7.420HBI1.247
W1143.4W2143.4W3143.4W4143.4LCFD10.208
PD1282.0PD2277.6PD3279.7PD4279.0
WD5.416PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG5Water PVC Under stbd settee8006.800.004Water PVC Under port settee8006.800.003Waste PVC Port side5503.700.002Fuel PVC Under stbd settee7005.800.001Fuel PVC Under port settee0.90007015.800.00Total deductible15.800.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousVoltage inverter, outboard stbd side157.400.302Battery12V AGM group 24 engine, stbd centerline2010.000.001Battery2x 12V AGM house batteries, centerline606.300.001EngineVolvo D2-40Total deductible0

International
Certificate
2022

Boat

ENTROPY

USA 4235

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentMain0.151.372.313.704.8159.8328/05/2021North
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentCode 680.081.532.965.487.208.2620.00NoYes097.4314/05/2021NorthUnknownJ10.090.811.502.733.955.3518.34YesNo 49.9228/05/2021NorthUnknownJ1
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA222.1617.7219.9411.1911.05101%185.4802/06/2021North