Club
Certificate
2021

Boat

Sly

EST248

 
Offshore
Racing
Congress

Certificate number: 181/21
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.0°40.9°40.5°38.6°38.3°38.3°38.6°
Beat VMG3.213.874.404.714.824.864.89
52°4.895.796.386.666.776.826.85
60°5.156.066.566.826.967.027.06
75°5.356.276.706.977.197.367.51
90°5.516.496.907.087.277.547.94
110°5.566.577.047.437.757.968.32
120°5.356.466.977.397.828.238.73
135°4.725.916.707.107.537.988.99
150°4.015.046.036.717.097.488.33
Run VMG3.474.375.225.966.556.957.70
Gybe Angles146.0°150.0°150.0°159.9°180.0°180.0°180.0°

GPH = 659.6

CDL = 7.964

BOAT
ClassMach 3𝕚DesignerBuilderFram BoatAge Date01/1981Series Date01/1981Offset FileEST248_CL.off
HULL
Length Overall9.764 mMaximum Beam3.010 mDraft1.886 mDisplacement3,479 kgDLR6.5289IMS DivisionCruiser/RacerDynamic Allowance0.192%Age Allowance0.487%
PROPELLER
InstallationShaft exposed𝕚TypeFolding 2 blades𝕚Diameter0.428m
CREW
Maximum weight500 kg𝕚Minimum weight375 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail31.0731.59Headsail Luffed18.3118.31Headsail FlyingSymmetric73.89𝕚73.89𝕚Asymmetric
SAIL LIMITATIONS
Headsails5* Woven polyester sails Spinnakers4
STABILITY
Righting Moment62.7 kg·mStability IndexN/A
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  03880001E9OIssued on 01/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

Sly

EST248

 
Offshore
Racing
Congress

Certificate number: 181/21
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1120.7929.7818.6763.9746.9740.6736.3
52°736.8622.2564.0540.8531.9528.0525.4
60°698.6594.0548.8528.2517.5512.6509.7
75°672.7574.6537.2516.6500.8489.3479.7
90°653.9555.0521.4508.1495.3477.6453.6
110°647.4547.7511.6484.5464.7452.5432.8
120°672.8557.1516.7487.5460.1437.6412.3
135°763.2609.3537.7506.8478.4451.3400.5
150°898.8713.9597.1536.3507.6481.3432.0
Run VMG1037.8824.4689.5604.1549.7517.8467.5
Selected Courses
Windward / Leeward1079.2877.0754.1684.0648.3629.2601.9
All purpose828.0682.8607.0566.7543.2528.0505.5
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward720.40.8329
All purpose587.81.0208
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium583.91.0275
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.80.9363
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium583.91.0275
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1075.1822.6681.5603.4564.6533.7484.8
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium583.91.0275
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Predominantly Upwind640.70.9364
Predominantly Downwind592.81.0121
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low755.40.7943
Triple Number All Purpose Medium583.91.0275
Triple Number All Purpose High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Predominantly Upwind640.70.9364
Predominantly Downwind592.81.0121
Predominantly Upwind Low851.50.7047
Predominantly Upwind Medium662.30.9059
Predominantly Upwind High619.20.9691
Predominantly Downwind Low820.00.7317
Predominantly Downwind Medium584.11.0272
Predominantly Downwind High488.01.2296
Chicago-Mac Upwind0.9201
Chicago-Mac All Purpose0.9537
Chicago-Mac Downwind0.9953
Bayview-Mac Cove Island0.8856
Bayview-Mac Shore0.8902
Victoria-Maui1.0688
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.80.9363
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium583.91.0275
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1075.1822.6681.5603.4564.6533.7484.8
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.80.9363
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium583.91.0275
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1075.1822.6681.5603.4564.6533.7484.8
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance640.8
Triple Number Coastal/Long Distance Low755.4
Triple Number Coastal/Long Distance Medium583.9
Triple Number Coastal/Long Distance High523.3
Triple Number Windward/Leeward Low978.2
Triple Number Windward/Leeward Medium714.5
Triple Number Windward/Leeward High623.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1075.1822.6681.5603.4564.6533.7484.8
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.80.9363
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium583.91.0275
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1075.1822.6681.5603.4564.6533.7484.8
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)640.80.9363
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium583.91.0275
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1075.1822.6681.5603.4564.6533.7484.8
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium583.91.0275
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7943
Triple Number Coastal/Long Distance Medium1.0275
Triple Number Coastal/Long Distance High1.1465
Triple Number Windward/Leeward Low0.6134
Triple Number Windward/Leeward Medium0.8397
Triple Number Windward/Leeward High0.9619
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1075.1822.6681.5603.4564.6533.7484.8
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.80.9363
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium583.91.0275
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1075.1822.6681.5603.4564.6533.7484.8
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.80.9363
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium583.91.0275
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1075.1822.6681.5603.4564.6533.7484.8
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.80.9363
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium583.91.0275
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1075.1822.6681.5603.4564.6533.7484.8
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1075.1822.6681.5603.4564.6533.7484.8
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low755.4
Triple Number Coastal/Long Distance Medium583.9
Triple Number Coastal/Long Distance High523.3
Triple Number Windward/Leeward Low978.2
Triple Number Windward/Leeward Medium714.5
Triple Number Windward/Leeward High623.8
Predominantly Upwind640.7
Predominantly Downwind592.8
Predominantly Reaching570.6
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium583.91.0275
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7943
Triple Number Coastal/Long Distance Medium1.0275
Triple Number Coastal/Long Distance High1.1465
Triple Number Windward/Leeward Low0.6134
Triple Number Windward/Leeward Medium0.8397
Triple Number Windward/Leeward High0.9619
Coastal/Long Distance0.9363
Predominantly Upwind0.9364
Predominantly Downwind1.0121
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9363
Tretall Distanseseilas Lite vind0.7943
Tretall Distanseseilas Mellomvind1.0275
Tretall Distanseseilas Mye vind1.1465
Tretall Pølsebane Lite vind0.6134
Tretall Pølsebane Mellomvind0.8397
Tretall Pølsebane Mye vind0.9619
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1075.1822.6681.5603.4564.6533.7484.8
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium583.91.0275
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind640.70.9364
Predominantly Downwind592.81.0121
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore610.10.9835
Cape Doctor Coastal512.21.1713
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7943
Triple Number Coastal/Long Distance Medium1.0275
Triple Number Coastal/Long Distance High1.1465
Triple Number Windward/Leeward Low0.6134
Triple Number Windward/Leeward Medium0.8397
Triple Number Windward/Leeward High0.9619
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7943
Triple Number Coastal/Long Distance Medium1.0275
Triple Number Coastal/Long Distance High1.1465
Triple Number Windward/Leeward Low0.6134
Triple Number Windward/Leeward Medium0.8397
Triple Number Windward/Leeward High0.9619
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.80.9363
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium583.91.0275
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Predominantly Upwind640.70.9364
Predominantly Downwind592.81.0121
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1075.1822.6681.5603.4564.6533.7484.8
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.80.9363
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium583.91.0275
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1075.1822.6681.5603.4564.6533.7484.8
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low755.40.7943
Triple Number All Purpose Medium583.91.0275
Triple Number All Purpose High523.31.1465
Triple Number Windward/Leeward Low978.20.6134
Triple Number Windward/Leeward Medium714.50.8397
Triple Number Windward/Leeward High623.80.9619
Predominantly Upwind640.70.9364
Predominantly Downwind592.81.0121
Predominantly Upwind Low851.50.7047
Predominantly Upwind Medium662.30.9059
Predominantly Upwind High619.20.9691
Predominantly Downwind Low820.00.7317
Predominantly Downwind Medium584.11.0272
Predominantly Downwind High488.01.2296
Chicago-Mac Upwind0.9201
Chicago-Mac All Purpose0.9537
Chicago-Mac Downwind0.9953
Bayview-Mac Cove Island0.8856
Bayview-Mac Shore0.8902
Harvest Moon Regatta519.61.1546
Victoria-Maui1.0688
ORC Ref  03880001E9OIssued on 01/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org