Club
Certificate
2021

Boat

Lihi

ISR 512

 
Offshore
Racing
Congress

Certificate number: 120921
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles44.3°42.8°41.3°39.4°38.6°38.3°38.3°
Beat VMG3.123.874.474.905.075.145.23
52°4.835.866.627.027.197.257.32
60°5.136.196.867.207.407.497.55
75°5.356.447.047.377.657.898.11
90°5.556.717.287.547.748.078.67
110°5.596.817.427.918.388.709.27
120°5.386.647.327.838.419.019.91
135°4.755.996.957.477.988.5710.03
150°4.005.106.116.857.267.618.59
Run VMG3.464.425.295.936.306.847.62
Gybe Angles144.0°146.8°146.5°149.0°151.0°176.0°177.5°

GPH = 642.7

CDL = 8.930

BOAT
ClassJ 105𝕚DesignerJohnstoneBuilderJ EuropeAge Date04/2004Series Date01/1991Offset FileH204.off
HULL
Length Overall10.570 mMaximum Beam3.346 mDraft1.999 mDisplacement3,802 kgDLR4.3870IMS DivisionCruiser/RacerDynamic Allowance0.184%Age Allowance0.487%
PROPELLER
InstallationShaft exposed𝕚TypeSolid 2 blades𝕚Diameter0.380m
CREW
Maximum weight643 kg𝕚Minimum weight482 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail31.2631.69Headsail Luffed25.6325.63Headsail FlyingSymmetricAsymmetric88.93𝕚88.93𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment85.9 kg·mStability IndexN/A
COMMENTS
corrected main data, corrected E and
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.

Club
Certificate
2021

Boat

Lihi

ISR 512

 
Offshore
Racing
Congress

Certificate number: 120921
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1153.1930.3805.3734.0709.5699.9688.8
52°746.1613.9543.4512.7501.0496.2492.0
60°702.0582.0524.7499.7486.8480.7476.8
75°673.0559.1511.4488.2470.5456.3443.7
90°649.2536.4494.4477.6464.8446.0415.4
110°644.5528.3485.1455.3429.6414.0388.2
120°668.7542.1491.7459.7428.0399.5363.2
135°757.3600.9518.1482.2451.3420.2358.9
150°900.7705.3589.7525.5496.0473.2419.3
Run VMG1040.1814.4680.9606.8571.5526.6472.5
Selected Courses
Windward / Leeward1096.6872.3743.1670.4640.5613.3580.7
All purpose835.1673.1589.0544.0520.8502.1474.1
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward710.30.8448
All purpose568.11.0561
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.50.9653
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1090.9816.1666.8581.7541.4506.6451.1
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7341
Downwind "popa"0.8912
70% up, 30% down "Ilhabela"0.7751
30% up, 70% down "Ilhabela-inverso"0.8375
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Predominantly Upwind619.20.9689
Predominantly Downwind577.61.0388
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low754.10.7957
Triple Number All Purpose Medium564.01.0639
Triple Number All Purpose High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Predominantly Upwind619.20.9689
Predominantly Downwind577.61.0388
Predominantly Upwind Low856.40.7006
Predominantly Upwind Medium638.80.9393
Predominantly Upwind High583.11.0289
Predominantly Downwind Low816.70.7346
Predominantly Downwind Medium572.61.0479
Predominantly Downwind High475.21.2626
Chicago-Mac Upwind0.9498
Chicago-Mac All Purpose0.9820
Chicago-Mac Downwind1.0212
Bayview-Mac Cove Island0.9027
Bayview-Mac Shore0.9101
Victoria-Maui1.0900
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.50.9653
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1090.9816.1666.8581.7541.4506.6451.1
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.50.9653
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1090.9816.1666.8581.7541.4506.6451.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance621.5
Triple Number Coastal/Long Distance Low754.1
Triple Number Coastal/Long Distance Medium564.0
Triple Number Coastal/Long Distance High496.3
Triple Number Windward/Leeward Low984.4
Triple Number Windward/Leeward Medium704.0
Triple Number Windward/Leeward High607.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1090.9816.1666.8581.7541.4506.6451.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.50.9653
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1090.9816.1666.8581.7541.4506.6451.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)621.50.9653
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1090.9816.1666.8581.7541.4506.6451.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7957
Triple Number Coastal/Long Distance Medium1.0639
Triple Number Coastal/Long Distance High1.2090
Triple Number Windward/Leeward Low0.6095
Triple Number Windward/Leeward Medium0.8523
Triple Number Windward/Leeward High0.9871
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1090.9816.1666.8581.7541.4506.6451.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.50.9653
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1090.9816.1666.8581.7541.4506.6451.1
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.50.9653
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1090.9816.1666.8581.7541.4506.6451.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.50.9653
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1090.9816.1666.8581.7541.4506.6451.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1090.9816.1666.8581.7541.4506.6451.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low754.1
Triple Number Coastal/Long Distance Medium564.0
Triple Number Coastal/Long Distance High496.3
Triple Number Windward/Leeward Low984.4
Triple Number Windward/Leeward Medium704.0
Triple Number Windward/Leeward High607.8
Predominantly Upwind619.2
Predominantly Downwind577.6
Predominantly Reaching550.6
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7957
Triple Number Coastal/Long Distance Medium1.0639
Triple Number Coastal/Long Distance High1.2090
Triple Number Windward/Leeward Low0.6095
Triple Number Windward/Leeward Medium0.8523
Triple Number Windward/Leeward High0.9871
Coastal/Long Distance0.9653
Predominantly Upwind0.9689
Predominantly Downwind1.0388
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9653
Tretall Distanseseilas Lite vind0.7957
Tretall Distanseseilas Mellomvind1.0639
Tretall Distanseseilas Mye vind1.2090
Tretall Pølsebane Lite vind0.6095
Tretall Pølsebane Mellomvind0.8523
Tretall Pølsebane Mye vind0.9871
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1090.9816.1666.8581.7541.4506.6451.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind619.20.9689
Predominantly Downwind577.61.0388
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore590.41.0162
Cape Doctor Coastal482.51.2436
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7957
Triple Number Coastal/Long Distance Medium1.0639
Triple Number Coastal/Long Distance High1.2090
Triple Number Windward/Leeward Low0.6095
Triple Number Windward/Leeward Medium0.8523
Triple Number Windward/Leeward High0.9871
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7957
Triple Number Coastal/Long Distance Medium1.0639
Triple Number Coastal/Long Distance High1.2090
Triple Number Windward/Leeward Low0.6095
Triple Number Windward/Leeward Medium0.8523
Triple Number Windward/Leeward High0.9871
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.50.9653
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Predominantly Upwind619.20.9689
Predominantly Downwind577.61.0388
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1090.9816.1666.8581.7541.4506.6451.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance621.50.9653
Triple Number Coastal/Long Distance Low754.10.7957
Triple Number Coastal/Long Distance Medium564.01.0639
Triple Number Coastal/Long Distance High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1090.9816.1666.8581.7541.4506.6451.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low754.10.7957
Triple Number All Purpose Medium564.01.0639
Triple Number All Purpose High496.31.2090
Triple Number Windward/Leeward Low984.40.6095
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High607.80.9871
Predominantly Upwind619.20.9689
Predominantly Downwind577.61.0388
Predominantly Upwind Low856.40.7006
Predominantly Upwind Medium638.80.9393
Predominantly Upwind High583.11.0289
Predominantly Downwind Low816.70.7346
Predominantly Downwind Medium572.61.0479
Predominantly Downwind High475.21.2626
Chicago-Mac Upwind0.9498
Chicago-Mac All Purpose0.9820
Chicago-Mac Downwind1.0212
Bayview-Mac Cove Island0.9027
Bayview-Mac Shore0.9101
Harvest Moon Regatta493.41.2161
Victoria-Maui1.0900