Club
Certificate
2022

Boat

Liberty

255

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 Angles42.4°40.2°40.2°40.0°38.8°38.1°37.6°
Beat VMG3.354.044.574.915.095.205.27
52°5.065.976.697.037.187.267.33
60°5.306.246.897.197.357.437.51
75°5.496.457.037.327.517.667.83
90°5.416.397.087.427.597.798.13
110°5.336.477.187.557.858.148.50
120°5.156.277.087.487.808.148.76
135°4.655.736.677.237.577.898.57
150°3.965.005.856.597.047.347.82
Run VMG3.434.335.075.716.106.627.36
Gybe Angles145.1°147.5°146.6°147.5°150.1°171.2°177.2°

APH: 576.9

CDL: 9.182

GPH: 648.9

CertNo:

BOAT
ClassPearson 39-2 CBDesignerSHAWBuilderPEARSONAge date05/1987Series date05/1987Offset fileUS42007-US255.offData fileUS255
HULL
Length Overall11.930 mMaximum Beam3.754 mDraft2.761 mDisplacement9,248 kgDLR8.8509IMS DivisionDynamic Allowance0.329%Age Allowance0.487%
PROPELLER
InstallationPIPA entered directlyTypeN/APIPA0.0260
CREW
Maximum weight730 kgMinimum weight548 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail42.0843.07Headsail Luffed53.0653.06Headsail FlyingSymmetricAsymmetric102.44102.44 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail12.24Storm Jib11.35Heavy Weather Jib30.64
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment165.9 kg·mStability IndexN/A
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.

Club
Certificate
2022

Boat

Liberty

255

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 VMG1076.0890.4788.4733.1706.7692.2683.2
52°712.1602.8538.2512.1501.4496.0491.2
60°678.7576.8522.4500.7489.9484.3479.1
75°656.2558.4512.1491.7479.2469.9459.8
90°665.9563.2508.2485.2474.2462.2442.7
110°675.7556.2501.3477.1458.7442.1423.4
120°698.7574.1508.7481.2461.5442.5410.7
135°774.0628.8539.7497.7475.3456.3420.1
150°909.8720.2614.9546.5511.5490.2460.5
Run VMG1050.5831.6710.0631.0590.5544.1488.9
Selected Courses
Windward / Leeward1063.3861.0749.2682.0648.6618.2586.1
All purpose822.5676.2596.2554.1532.4514.8494.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward714.60.8397
All purpose576.91.0401
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1062.0810.5673.9592.4553.0521.1474.3
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7540
Downwind "popa"0.8666
70% up, 30% down "Ilhabela"0.7846
30% up, 70% down "Ilhabela-inverso"0.8294
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Predominantly Upwind620.00.9678
Predominantly Downwind593.11.0117
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low749.30.8007
Triple Number All Purpose Medium572.91.0473
Triple Number All Purpose High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Predominantly Upwind620.00.9678
Predominantly Downwind593.11.0117
Predominantly Upwind Low830.60.7224
Predominantly Upwind Medium635.40.9443
Predominantly Upwind High584.71.0262
Predominantly Downwind Low822.50.7295
Predominantly Downwind Medium592.01.0136
Predominantly Downwind High499.71.2007
Chicago-Mac Upwind0.9505
Chicago-Mac All Purpose0.9700
Chicago-Mac Downwind0.9944
Bayview-Mac Cove Island0.9000
Bayview-Mac Shore0.9116
Victoria-Maui1.0527
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1062.0810.5673.9592.4553.0521.1474.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1062.0810.5673.9592.4553.0521.1474.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance629.1
Triple Number Coastal/Long Distance Low749.3
Triple Number Coastal/Long Distance Medium572.9
Triple Number Coastal/Long Distance High511.4
Triple Number Windward/Leeward Low962.2
Triple Number Windward/Leeward Medium711.0
Triple Number Windward/Leeward High613.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1062.0810.5673.9592.4553.0521.1474.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1062.0810.5673.9592.4553.0521.1474.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)629.10.9538
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1062.0810.5673.9592.4553.0521.1474.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8007
Triple Number Coastal/Long Distance Medium1.0473
Triple Number Coastal/Long Distance High1.1732
Triple Number Windward/Leeward Low0.6236
Triple Number Windward/Leeward Medium0.8439
Triple Number Windward/Leeward High0.9776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1062.0810.5673.9592.4553.0521.1474.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1062.0810.5673.9592.4553.0521.1474.3
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1062.0810.5673.9592.4553.0521.1474.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1062.0810.5673.9592.4553.0521.1474.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1062.0810.5673.9592.4553.0521.1474.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low749.3
Triple Number Coastal/Long Distance Medium572.9
Triple Number Coastal/Long Distance High511.4
Triple Number Windward/Leeward Low962.2
Triple Number Windward/Leeward Medium711.0
Triple Number Windward/Leeward High613.7
Predominantly Upwind620.0
Predominantly Downwind593.1
Predominantly Reaching564.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1062.0810.5673.9592.4553.0521.1474.3
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8007
Triple Number Coastal/Long Distance Medium1.0473
Triple Number Coastal/Long Distance High1.1732
Triple Number Windward/Leeward Low0.6236
Triple Number Windward/Leeward Medium0.8439
Triple Number Windward/Leeward High0.9776
Coastal/Long Distance0.9538
Predominantly Upwind0.9678
Predominantly Downwind1.0117
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9538
Tretall Distanseseilas Lite vind0.8007
Tretall Distanseseilas Mellomvind1.0473
Tretall Distanseseilas Mye vind1.1732
Tretall Pølsebane Lite vind0.6236
Tretall Pølsebane Mellomvind0.8439
Tretall Pølsebane Mye vind0.9776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1062.0810.5673.9592.4553.0521.1474.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Coastal/Long Distance629.10.9538
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind620.00.9678
Predominantly Downwind593.11.0117
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore595.71.0072
Cape Doctor Coastal500.31.1994
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8007
Triple Number Coastal/Long Distance Medium1.0473
Triple Number Coastal/Long Distance High1.1732
Triple Number Windward/Leeward Low0.6236
Triple Number Windward/Leeward Medium0.8439
Triple Number Windward/Leeward High0.9776
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8007
Triple Number Coastal/Long Distance Medium1.0473
Triple Number Coastal/Long Distance High1.1732
Triple Number Windward/Leeward Low0.6236
Triple Number Windward/Leeward Medium0.8439
Triple Number Windward/Leeward High0.9776
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Predominantly Upwind620.00.9678
Predominantly Downwind593.11.0117
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1062.0810.5673.9592.4553.0521.1474.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance629.10.9538
Triple Number Coastal/Long Distance Low749.30.8007
Triple Number Coastal/Long Distance Medium572.91.0473
Triple Number Coastal/Long Distance High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1062.0810.5673.9592.4553.0521.1474.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low749.30.8007
Triple Number All Purpose Medium572.91.0473
Triple Number All Purpose High511.41.1732
Triple Number Windward/Leeward Low962.20.6236
Triple Number Windward/Leeward Medium711.00.8439
Triple Number Windward/Leeward High613.70.9776
Predominantly Upwind620.00.9678
Predominantly Downwind593.11.0117
Predominantly Upwind Low830.60.7224
Predominantly Upwind Medium635.40.9443
Predominantly Upwind High584.71.0262
Predominantly Downwind Low822.50.7295
Predominantly Downwind Medium592.01.0136
Predominantly Downwind High499.71.2007
Chicago-Mac Upwind0.9505
Chicago-Mac All Purpose0.9700
Chicago-Mac Downwind0.9944
Bayview-Mac Cove Island0.9000
Bayview-Mac Shore0.9116
Harvest Moon Regatta509.41.1779
Victoria-Maui1.0527
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1047.70.5727
5-Band Low / Medium880.20.6817
5-Band Medium697.40.8604
5-Band Medium / High623.40.9625
5-Band High591.61.0142

Club
Certificate
2022

Boat

Liberty

255

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassPearson 39-2 CBMeasurement06/11/2009HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.930Max. Beam3.754Draft2.761Displacement9,248Wetted area30.71IMS L10.065LSM010.147Acc. length11.930Sink (kg/mm) 22.21
VCGD0.056VCGM0.069RM Measured (kg·m) 165.9RM Default (kg·m) 177.5Limit of positive stability(°) N/AStability IndexN/A
Centerboard weight75.0
PROPELLER
Propeller TypeEnter PIPA directly
Hydro generatorNo
PIPA0.0260
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2
P13.820IG15.030ISP15.030MDT10.125MDL10.220MDT20.125MDL20.195TL1.750MW0.195GO0.205
E5.060J4.572BAS1.685FSDSFJ0.100SPL0.000WPLTPS4.570BD0.300MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date11/06/2009MeasurerComment
SFFP0.766FFMFF1.312LCFcl6.805SG1.0200
SAFP11.070FAMFA1.068LCFsh7.066HBI1.052
W191.1W291.1W391.1W491.1LCFD
PD1512.0PD2512.0PD3512.0PD4512.0
WD11.840PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2022

Boat

Liberty

255

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment00.211.121.933.294.3042.08Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment00.000.891.783.555.327.0914.92NoNo 53.06Unknown
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment015.6714.1814.938.238.26100%102.44Unknown