Club
Certificate
2021

Boat

Tornado

BUL-1977

 
Offshore
Racing
Congress

Certificate number: 028/21
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.0°41.3°40.7°39.0°37.9°37.5°38.6°
Beat VMG2.843.383.804.114.284.344.30
52°4.315.085.515.765.936.046.08
60°4.545.295.665.896.096.266.35
75°4.715.435.776.026.276.506.76
90°4.665.475.916.246.466.597.01
110°4.715.566.006.396.757.077.45
120°4.565.485.936.326.707.067.74
135°4.165.095.726.086.466.817.54
150°3.594.485.265.776.106.447.09
Run VMG3.113.894.595.245.706.026.65
Gybe Angles149.0°152.0°154.0°172.0°180.0°180.0°180.0°

GPH = 756.9

CDL = 5.826

BOAT
ClassConrad 24𝕚DesignerMichel DufourBuilderPolandAge Date01/1978Series Date01/1978Offset FileConrad24m.off
HULL
Length Overall7.250 mMaximum Beam2.648 mDraft1.427 mDisplacement1,491 kgDLR8.4860IMS DivisionPerformanceDynamic Allowance0.141%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight349 kg𝕚Minimum weight262 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail12.6312.89Headsail Luffed19.4419.44Headsail FlyingSymmetric41.63𝕚41.63𝕚Asymmetric
SAIL LIMITATIONS
Headsails5* Woven polyester sails Spinnakers4
STABILITY
Righting Moment37.6 kg·mStability Index113.2
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  038500018JLIssued on 18/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

Club
Certificate
2021

Boat

Tornado

BUL-1977

 
Offshore
Racing
Congress

Certificate number: 028/21
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1267.41066.2947.5876.8840.9830.1838.1
52°835.8709.1652.9625.3606.7595.7592.4
60°793.4680.1636.2611.2590.8575.4567.2
75°764.1663.3623.8597.6573.8554.0532.8
90°772.1657.9609.0576.8556.9546.2513.4
110°764.9647.0600.5563.5533.2509.4483.2
120°789.3657.2607.1569.6537.5509.9465.2
135°864.8707.7629.7591.8557.7528.9477.2
150°1003.3803.0684.3623.7590.0558.8507.7
Run VMG1158.5926.5783.9687.5631.9598.4541.4
Selected Courses
Windward / Leeward1212.9996.3865.7782.1736.4714.3689.8
All purpose942.2785.3703.0653.0620.6601.1576.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward821.20.7306
All purpose675.20.8887
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium672.60.8921
Triple Number Coastal/Long Distance High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.70.8178
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium672.60.8921
Triple Number Coastal/Long Distance High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1207.5937.0785.6694.5644.8608.7549.5
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium672.60.8921
Triple Number Coastal/Long Distance High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Predominantly Upwind734.00.8175
Predominantly Downwind681.40.8806
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low863.80.6946
Triple Number All Purpose Medium672.60.8921
Triple Number All Purpose High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Predominantly Upwind734.00.8175
Predominantly Downwind681.40.8806
Predominantly Upwind Low970.70.6181
Predominantly Upwind Medium760.20.7893
Predominantly Upwind High700.60.8564
Predominantly Downwind Low929.20.6457
Predominantly Downwind Medium671.10.8940
Predominantly Downwind High564.41.0631
Chicago-Mac Upwind0.8014
Chicago-Mac All Purpose0.8306
Chicago-Mac Downwind0.8659
Bayview-Mac Cove Island0.7725
Bayview-Mac Shore0.7771
Victoria-Maui0.9278
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.70.8178
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium672.60.8921
Triple Number Coastal/Long Distance High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1207.5937.0785.6694.5644.8608.7549.5
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.70.8178
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium672.60.8921
Triple Number Coastal/Long Distance High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1207.5937.0785.6694.5644.8608.7549.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance733.7
Triple Number Coastal/Long Distance Low863.8
Triple Number Coastal/Long Distance Medium672.6
Triple Number Coastal/Long Distance High596.7
Triple Number Windward/Leeward Low1104.6
Triple Number Windward/Leeward Medium816.4
Triple Number Windward/Leeward High710.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1207.5937.0785.6694.5644.8608.7549.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.70.8178
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium672.60.8921
Triple Number Coastal/Long Distance High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1207.5937.0785.6694.5644.8608.7549.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)733.70.8178
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium672.60.8921
Triple Number Coastal/Long Distance High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1207.5937.0785.6694.5644.8608.7549.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium672.60.8921
Triple Number Coastal/Long Distance High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6946
Triple Number Coastal/Long Distance Medium0.8921
Triple Number Coastal/Long Distance High1.0056
Triple Number Windward/Leeward Low0.5432
Triple Number Windward/Leeward Medium0.7349
Triple Number Windward/Leeward High0.8443
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1207.5937.0785.6694.5644.8608.7549.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.70.8178
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium672.60.8921
Triple Number Coastal/Long Distance High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1207.5937.0785.6694.5644.8608.7549.5
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.70.8178
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium672.60.8921
Triple Number Coastal/Long Distance High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1207.5937.0785.6694.5644.8608.7549.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.70.8178
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium672.60.8921
Triple Number Coastal/Long Distance High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1207.5937.0785.6694.5644.8608.7549.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1207.5937.0785.6694.5644.8608.7549.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low863.8
Triple Number Coastal/Long Distance Medium672.6
Triple Number Coastal/Long Distance High596.7
Triple Number Windward/Leeward Low1104.6
Triple Number Windward/Leeward Medium816.4
Triple Number Windward/Leeward High710.6
Predominantly Upwind734.0
Predominantly Downwind681.4
Predominantly Reaching657.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium672.60.8921
Triple Number Coastal/Long Distance High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6946
Triple Number Coastal/Long Distance Medium0.8921
Triple Number Coastal/Long Distance High1.0056
Triple Number Windward/Leeward Low0.5432
Triple Number Windward/Leeward Medium0.7349
Triple Number Windward/Leeward High0.8443
Coastal/Long Distance0.8178
Predominantly Upwind0.8175
Predominantly Downwind0.8806
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8178
Tretall Distanseseilas Lite vind0.6946
Tretall Distanseseilas Mellomvind0.8921
Tretall Distanseseilas Mye vind1.0056
Tretall Pølsebane Lite vind0.5432
Tretall Pølsebane Mellomvind0.7349
Tretall Pølsebane Mye vind0.8443
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1207.5937.0785.6694.5644.8608.7549.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium672.60.8921
Triple Number Coastal/Long Distance High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind734.00.8175
Predominantly Downwind681.40.8806
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore697.10.8607
Cape Doctor Coastal583.81.0278
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6946
Triple Number Coastal/Long Distance Medium0.8921
Triple Number Coastal/Long Distance High1.0056
Triple Number Windward/Leeward Low0.5432
Triple Number Windward/Leeward Medium0.7349
Triple Number Windward/Leeward High0.8443
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6946
Triple Number Coastal/Long Distance Medium0.8921
Triple Number Coastal/Long Distance High1.0056
Triple Number Windward/Leeward Low0.5432
Triple Number Windward/Leeward Medium0.7349
Triple Number Windward/Leeward High0.8443
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.70.8178
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium672.60.8921
Triple Number Coastal/Long Distance High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Predominantly Upwind734.00.8175
Predominantly Downwind681.40.8806
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1207.5937.0785.6694.5644.8608.7549.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance733.70.8178
Triple Number Coastal/Long Distance Low863.80.6946
Triple Number Coastal/Long Distance Medium672.60.8921
Triple Number Coastal/Long Distance High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1207.5937.0785.6694.5644.8608.7549.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low863.80.6946
Triple Number All Purpose Medium672.60.8921
Triple Number All Purpose High596.71.0056
Triple Number Windward/Leeward Low1104.60.5432
Triple Number Windward/Leeward Medium816.40.7349
Triple Number Windward/Leeward High710.60.8443
Predominantly Upwind734.00.8175
Predominantly Downwind681.40.8806
Predominantly Upwind Low970.70.6181
Predominantly Upwind Medium760.20.7893
Predominantly Upwind High700.60.8564
Predominantly Downwind Low929.20.6457
Predominantly Downwind Medium671.10.8940
Predominantly Downwind High564.41.0631
Chicago-Mac Upwind0.8014
Chicago-Mac All Purpose0.8306
Chicago-Mac Downwind0.8659
Bayview-Mac Cove Island0.7725
Bayview-Mac Shore0.7771
Harvest Moon Regatta598.01.0034
Victoria-Maui0.9278
ORC Ref  038500018JLIssued on 18/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org