Club
Certificate
Double Handed
2021

Boat

CENTAUR

EST371

 
Offshore
Racing
Congress

Certificate number: 189/21
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°41.3°40.5°40.1°39.8°40.1°40.9°
Beat VMG3.133.804.284.524.604.614.57
52°4.775.676.316.596.676.706.70
60°5.045.946.536.796.896.936.92
75°5.256.176.706.987.157.257.30
90°5.206.156.727.047.287.507.81
110°4.725.766.536.947.247.568.22
120°4.435.436.266.797.127.438.14
135°3.824.845.696.416.867.177.84
150°3.274.265.115.866.496.907.52
Run VMG2.843.734.545.265.936.507.19
Gybe Angles155.0°162.0°168.0°172.0°174.0°178.0°179.5°

GPH = 710.4

CDL = 7.990

BOAT
ClassFIRST 31.7LR𝕚DesignerFINOTBuilderBeneteauAge Date01/2005Series Date09/1998Offset Filefirst317.off
HULL
Length Overall9.500 mMaximum Beam3.212 mDraft1.927 mDisplacement3,651 kgDLR5.2493IMS DivisionCruiser/RacerDynamic Allowance0.327%Age Allowance0.487%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.405m
CREW
Maximum weight200 kg𝕚Minimum weight120 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail24.8125.32Headsail Luffed25.5125.51Headsail FlyingSymmetricAsymmetric
SAIL LIMITATIONS
Headsails5 Spinnakers0 * Spinnaker pole aboard
STABILITY
Righting Moment71.8 kg·mStability IndexN/A
OWNER




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

Club
Certificate
Double Handed
2021

Boat

CENTAUR

EST371

 
Offshore
Racing
Congress

Certificate number: 189/21
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1149.4948.2841.7795.7782.4780.7787.4
52°754.7634.9570.9546.7539.7537.6537.6
60°715.0605.7551.2530.1522.7519.8520.1
75°685.1583.5537.1515.9503.2496.5493.0
90°691.8585.8535.6511.7494.7480.0461.2
110°762.7624.8551.2518.4497.0476.5438.0
120°812.8662.5575.0530.1505.5484.5442.3
135°942.8743.9632.6561.9524.8501.8459.2
150°1100.2845.2704.4614.0554.4521.5478.8
Run VMG1268.4966.1793.8683.8606.6553.8500.9
Selected Courses
Windward / Leeward1208.9957.2817.8739.8694.5667.2644.2
All purpose920.6745.4651.1601.2573.7557.0535.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward779.50.7697
All purpose628.40.9549
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low833.00.7203
Triple Number Coastal/Long Distance Medium623.00.9631
Triple Number Coastal/Long Distance High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.60.8726
Triple Number Coastal/Long Distance Low833.00.7203
Triple Number Coastal/Long Distance Medium623.00.9631
Triple Number Coastal/Long Distance High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1214.8900.7736.1643.6596.3562.6509.6
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low833.00.7203
Triple Number Coastal/Long Distance Medium623.00.9631
Triple Number Coastal/Long Distance High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Predominantly Upwind672.00.8929
Predominantly Downwind652.90.9190
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low833.00.7203
Triple Number All Purpose Medium623.00.9631
Triple Number All Purpose High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Predominantly Upwind672.00.8929
Predominantly Downwind652.90.9190
Predominantly Upwind Low903.60.6640
Predominantly Upwind Medium683.50.8778
Predominantly Upwind High646.40.9282
Predominantly Downwind Low949.30.6321
Predominantly Downwind Medium653.40.9183
Predominantly Downwind High526.21.1403
Chicago-Mac Upwind0.8766
Chicago-Mac All Purpose0.8877
Chicago-Mac Downwind0.8998
Bayview-Mac Cove Island0.8249
Bayview-Mac Shore0.8401
Victoria-Maui0.9681
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.60.8726
Triple Number Coastal/Long Distance Low833.00.7203
Triple Number Coastal/Long Distance Medium623.00.9631
Triple Number Coastal/Long Distance High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1214.8900.7736.1643.6596.3562.6509.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.60.8726
Triple Number Coastal/Long Distance Low833.00.7203
Triple Number Coastal/Long Distance Medium623.00.9631
Triple Number Coastal/Long Distance High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1214.8900.7736.1643.6596.3562.6509.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance687.6
Triple Number Coastal/Long Distance Low833.0
Triple Number Coastal/Long Distance Medium623.0
Triple Number Coastal/Long Distance High553.1
Triple Number Windward/Leeward Low1083.0
Triple Number Windward/Leeward Medium772.6
Triple Number Windward/Leeward High665.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1214.8900.7736.1643.6596.3562.6509.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.60.8726
Triple Number Coastal/Long Distance Low833.00.7203
Triple Number Coastal/Long Distance Medium623.00.9631
Triple Number Coastal/Long Distance High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1214.8900.7736.1643.6596.3562.6509.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)687.60.8726
Triple Number Coastal/Long Distance Low833.00.7203
Triple Number Coastal/Long Distance Medium623.00.9631
Triple Number Coastal/Long Distance High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1214.8900.7736.1643.6596.3562.6509.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low833.00.7203
Triple Number Coastal/Long Distance Medium623.00.9631
Triple Number Coastal/Long Distance High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7203
Triple Number Coastal/Long Distance Medium0.9631
Triple Number Coastal/Long Distance High1.0848
Triple Number Windward/Leeward Low0.5540
Triple Number Windward/Leeward Medium0.7766
Triple Number Windward/Leeward High0.9017
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1214.8900.7736.1643.6596.3562.6509.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.60.8726
Triple Number Coastal/Long Distance Low833.00.7203
Triple Number Coastal/Long Distance Medium623.00.9631
Triple Number Coastal/Long Distance High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1214.8900.7736.1643.6596.3562.6509.6
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.60.8726
Triple Number Coastal/Long Distance Low833.00.7203
Triple Number Coastal/Long Distance Medium623.00.9631
Triple Number Coastal/Long Distance High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1214.8900.7736.1643.6596.3562.6509.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.60.8726
Triple Number Coastal/Long Distance Low833.00.7203
Triple Number Coastal/Long Distance Medium623.00.9631
Triple Number Coastal/Long Distance High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1214.8900.7736.1643.6596.3562.6509.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1214.8900.7736.1643.6596.3562.6509.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low833.0
Triple Number Coastal/Long Distance Medium623.0
Triple Number Coastal/Long Distance High553.1
Triple Number Windward/Leeward Low1083.0
Triple Number Windward/Leeward Medium772.6
Triple Number Windward/Leeward High665.4
Predominantly Upwind672.0
Predominantly Downwind652.9
Predominantly Reaching616.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low833.00.7203
Triple Number Coastal/Long Distance Medium623.00.9631
Triple Number Coastal/Long Distance High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7203
Triple Number Coastal/Long Distance Medium0.9631
Triple Number Coastal/Long Distance High1.0848
Triple Number Windward/Leeward Low0.5540
Triple Number Windward/Leeward Medium0.7766
Triple Number Windward/Leeward High0.9017
Coastal/Long Distance0.8726
Predominantly Upwind0.8929
Predominantly Downwind0.9190
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8726
Tretall Distanseseilas Lite vind0.7203
Tretall Distanseseilas Mellomvind0.9631
Tretall Distanseseilas Mye vind1.0848
Tretall Pølsebane Lite vind0.5540
Tretall Pølsebane Mellomvind0.7766
Tretall Pølsebane Mye vind0.9017
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1214.8900.7736.1643.6596.3562.6509.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low833.00.7203
Triple Number Coastal/Long Distance Medium623.00.9631
Triple Number Coastal/Long Distance High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind672.00.8929
Predominantly Downwind652.90.9190
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore651.10.9215
Cape Doctor Coastal542.01.1070
Triple Number Coastal/Long Distance Low833.00.7203
Triple Number Coastal/Long Distance Medium623.00.9631
Triple Number Coastal/Long Distance High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7203
Triple Number Coastal/Long Distance Medium0.9631
Triple Number Coastal/Long Distance High1.0848
Triple Number Windward/Leeward Low0.5540
Triple Number Windward/Leeward Medium0.7766
Triple Number Windward/Leeward High0.9017
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7203
Triple Number Coastal/Long Distance Medium0.9631
Triple Number Coastal/Long Distance High1.0848
Triple Number Windward/Leeward Low0.5540
Triple Number Windward/Leeward Medium0.7766
Triple Number Windward/Leeward High0.9017
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.60.8726
Triple Number Coastal/Long Distance Low833.00.7203
Triple Number Coastal/Long Distance Medium623.00.9631
Triple Number Coastal/Long Distance High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Predominantly Upwind672.00.8929
Predominantly Downwind652.90.9190
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1214.8900.7736.1643.6596.3562.6509.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.60.8726
Triple Number Coastal/Long Distance Low833.00.7203
Triple Number Coastal/Long Distance Medium623.00.9631
Triple Number Coastal/Long Distance High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1214.8900.7736.1643.6596.3562.6509.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low833.00.7203
Triple Number All Purpose Medium623.00.9631
Triple Number All Purpose High553.11.0848
Triple Number Windward/Leeward Low1083.00.5540
Triple Number Windward/Leeward Medium772.60.7766
Triple Number Windward/Leeward High665.40.9017
Predominantly Upwind672.00.8929
Predominantly Downwind652.90.9190
Predominantly Upwind Low903.60.6640
Predominantly Upwind Medium683.50.8778
Predominantly Upwind High646.40.9282
Predominantly Downwind Low949.30.6321
Predominantly Downwind Medium653.40.9183
Predominantly Downwind High526.21.1403
Chicago-Mac Upwind0.8766
Chicago-Mac All Purpose0.8877
Chicago-Mac Downwind0.8998
Bayview-Mac Cove Island0.8249
Bayview-Mac Shore0.8401
Harvest Moon Regatta550.21.0905
Victoria-Maui0.9681
ORC Ref  03880001EMOIssued on 07/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org