Club
Certificate
2021

Boat

Joy

SLO 57

 
Offshore
Racing
Congress

Certificate number: C08/1
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°41.3°40.5°39.0°39.0°39.2°39.4°
Beat VMG3.404.124.654.894.985.005.08
52°5.206.176.756.997.077.117.21
60°5.506.446.947.187.287.347.43
75°5.756.657.097.377.597.747.85
90°5.856.867.207.437.748.048.45
110°5.956.987.477.868.138.388.87
120°5.806.887.417.918.418.779.40
135°5.196.417.137.598.118.6710.18
150°4.395.496.457.057.397.738.75
Run VMG3.804.765.596.116.497.007.73
Gybe Angles144.0°147.5°148.8°150.8°174.0°177.0°177.0°

GPH = 624.0

CDL = 8.673

BOAT
ClassJ-99𝕚DesignerJohnstoneBuilderJ-CompositesAge Date05/2020Series Date04/2019Offset Filej99 LK.off
HULL
Length Overall9.950 mMaximum Beam3.410 mDraft1.990 mDisplacement3,968 kgDLR5.7789IMS DivisionCruiser/RacerDynamic Allowance0.132%Age Allowance0.065%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.380m
CREW
Maximum weight450 kg𝕚Minimum weight338 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail34.5035.19Headsail Luffed27.6127.61Headsail FlyingSymmetricAsymmetric102.43𝕚102.43𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment93.3 kg·mStability IndexN/A
OWNER




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

Club
Certificate
2021

Boat

Joy

SLO 57

 
Offshore
Racing
Congress

Certificate number: C08/1
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1058.7873.9773.8735.7723.5720.3708.8
52°692.7583.4533.0515.1509.1506.5499.3
60°654.5558.7518.6501.7494.3490.8484.7
75°625.7541.6507.9488.4474.1465.0458.6
90°615.9524.9499.7484.2464.9447.6426.0
110°605.2515.8482.0458.1442.7429.5405.9
120°620.2523.2485.7455.2428.1410.7382.9
135°693.8561.8505.2474.4444.0415.2353.7
150°820.5655.2557.8511.0487.0465.5411.2
Run VMG947.4756.5644.0589.3554.8514.1465.8
Selected Courses
Windward / Leeward1003.1815.2708.9662.5639.2617.2587.3
All purpose770.5637.7572.3541.4523.0508.4482.7
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward691.10.8682
All purpose558.71.0738
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.30.9863
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.5765.3641.6577.7542.8512.7460.7
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7507
Downwind "popa"0.9392
70% up, 30% down "Ilhabela"0.7988
30% up, 70% down "Ilhabela-inverso"0.8734
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Predominantly Upwind608.80.9855
Predominantly Downwind560.41.0707
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low704.10.8522
Triple Number All Purpose Medium555.11.0809
Triple Number All Purpose High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Predominantly Upwind608.80.9855
Predominantly Downwind560.41.0707
Predominantly Upwind Low797.50.7524
Predominantly Upwind Medium631.40.9502
Predominantly Upwind High595.01.0085
Predominantly Downwind Low756.30.7933
Predominantly Downwind Medium555.61.0799
Predominantly Downwind High469.41.2782
Chicago-Mac Upwind0.9697
Chicago-Mac All Purpose1.0085
Chicago-Mac Downwind1.0545
Bayview-Mac Cove Island0.9412
Bayview-Mac Shore0.9450
Victoria-Maui1.1234
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.30.9863
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.5765.3641.6577.7542.8512.7460.7
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.30.9863
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.5765.3641.6577.7542.8512.7460.7
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance608.3
Triple Number Coastal/Long Distance Low704.1
Triple Number Coastal/Long Distance Medium555.1
Triple Number Coastal/Long Distance High502.4
Triple Number Windward/Leeward Low909.1
Triple Number Windward/Leeward Medium684.9
Triple Number Windward/Leeward High611.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.5765.3641.6577.7542.8512.7460.7
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.30.9863
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.5765.3641.6577.7542.8512.7460.7
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)608.30.9863
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.5765.3641.6577.7542.8512.7460.7
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8522
Triple Number Coastal/Long Distance Medium1.0809
Triple Number Coastal/Long Distance High1.1943
Triple Number Windward/Leeward Low0.6600
Triple Number Windward/Leeward Medium0.8761
Triple Number Windward/Leeward High0.9812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.5765.3641.6577.7542.8512.7460.7
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.30.9863
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.5765.3641.6577.7542.8512.7460.7
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.30.9863
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.5765.3641.6577.7542.8512.7460.7
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.30.9863
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.5765.3641.6577.7542.8512.7460.7
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.5765.3641.6577.7542.8512.7460.7
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low704.1
Triple Number Coastal/Long Distance Medium555.1
Triple Number Coastal/Long Distance High502.4
Triple Number Windward/Leeward Low909.1
Triple Number Windward/Leeward Medium684.9
Triple Number Windward/Leeward High611.5
Predominantly Upwind608.8
Predominantly Downwind560.4
Predominantly Reaching538.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8522
Triple Number Coastal/Long Distance Medium1.0809
Triple Number Coastal/Long Distance High1.1943
Triple Number Windward/Leeward Low0.6600
Triple Number Windward/Leeward Medium0.8761
Triple Number Windward/Leeward High0.9812
Coastal/Long Distance0.9863
Predominantly Upwind0.9855
Predominantly Downwind1.0707
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9863
Tretall Distanseseilas Lite vind0.8522
Tretall Distanseseilas Mellomvind1.0809
Tretall Distanseseilas Mye vind1.1943
Tretall Pølsebane Lite vind0.6600
Tretall Pølsebane Mellomvind0.8761
Tretall Pølsebane Mye vind0.9812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas997.5765.3641.6577.7542.8512.7460.7
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind608.80.9855
Predominantly Downwind560.41.0707
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore596.31.0063
Cape Doctor Coastal490.41.2234
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8522
Triple Number Coastal/Long Distance Medium1.0809
Triple Number Coastal/Long Distance High1.1943
Triple Number Windward/Leeward Low0.6600
Triple Number Windward/Leeward Medium0.8761
Triple Number Windward/Leeward High0.9812
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8522
Triple Number Coastal/Long Distance Medium1.0809
Triple Number Coastal/Long Distance High1.1943
Triple Number Windward/Leeward Low0.6600
Triple Number Windward/Leeward Medium0.8761
Triple Number Windward/Leeward High0.9812
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.30.9863
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Predominantly Upwind608.80.9855
Predominantly Downwind560.41.0707
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.5765.3641.6577.7542.8512.7460.7
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.30.9863
Triple Number Coastal/Long Distance Low704.10.8522
Triple Number Coastal/Long Distance Medium555.11.0809
Triple Number Coastal/Long Distance High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance997.5765.3641.6577.7542.8512.7460.7
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low704.10.8522
Triple Number All Purpose Medium555.11.0809
Triple Number All Purpose High502.41.1943
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium684.90.8761
Triple Number Windward/Leeward High611.50.9812
Predominantly Upwind608.80.9855
Predominantly Downwind560.41.0707
Predominantly Upwind Low797.50.7524
Predominantly Upwind Medium631.40.9502
Predominantly Upwind High595.01.0085
Predominantly Downwind Low756.30.7933
Predominantly Downwind Medium555.61.0799
Predominantly Downwind High469.41.2782
Chicago-Mac Upwind0.9697
Chicago-Mac All Purpose1.0085
Chicago-Mac Downwind1.0545
Bayview-Mac Cove Island0.9412
Bayview-Mac Shore0.9450
Harvest Moon Regatta492.61.2179
Victoria-Maui1.1234