Club
Certificate
2021

Boat

CENTAUR

EST371

 
Offshore
Racing
Congress

Certificate number: 005/21
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°41.3°40.5°39.2°38.3°38.3°39.0°
Beat VMG3.143.814.334.734.894.944.89
52°4.825.746.386.736.896.946.96
60°5.106.036.596.897.077.157.19
75°5.306.266.757.047.277.477.65
90°5.236.276.887.187.357.628.11
110°5.256.386.987.377.788.148.57
120°5.096.226.897.307.738.209.06
135°4.605.686.557.037.427.868.88
150°3.864.905.836.597.037.388.22
Run VMG3.344.255.055.786.406.887.59
Gybe Angles146.0°150.0°151.0°157.0°175.0°180.0°180.0°

GPH = 667.8

CDL = 8.313

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 Allowance0.299%Age Allowance0.487%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.405m
CREW
Maximum weight579 kg𝕚Minimum weight434 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail24.8125.32Headsail Luffed25.5125.51Headsail FlyingSymmetric64.22𝕚64.22𝕚Asymmetric
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment71.8 kg·mStability IndexN/A
OWNER




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

Club
Certificate
2021

Boat

CENTAUR

EST371

 
Offshore
Racing
Congress

Certificate number: 005/21
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1145.9944.3830.7761.6736.9728.9736.1
52°747.1627.3564.6535.2522.7518.4517.4
60°706.3596.7546.3522.5509.3503.5500.9
75°678.8575.2533.0511.4495.0481.7470.5
90°688.7574.6523.6501.1490.1472.3443.6
110°685.4564.1516.0488.5462.8442.4419.9
120°706.9578.9522.1493.0465.5439.2397.4
135°782.8634.3549.5511.9485.2457.8405.4
150°932.9734.2617.3546.1512.3487.6437.9
Run VMG1077.2847.7712.3622.5562.4523.0474.1
Selected Courses
Windward / Leeward1111.6896.0771.5692.0649.7625.9605.1
All purpose853.7698.1615.7568.5542.7523.8502.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward729.90.8221
All purpose592.21.0131
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance646.00.9288
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium588.61.0194
Triple Number Coastal/Long Distance High520.51.1528
Triple Number Windward/Leeward Low1003.80.5977
Triple Number Windward/Leeward Medium724.90.8277
Triple Number Windward/Leeward High624.00.9615
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.1841.0694.5606.2563.2530.6478.1
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium588.61.0194
Triple Number Coastal/Long Distance High520.51.1528
Triple Number Windward/Leeward Low1003.80.5977
Triple Number Windward/Leeward Medium724.90.8277
Triple Number Windward/Leeward High624.00.9615
Predominantly Upwind643.00.9331
Predominantly Downwind602.50.9959
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low775.90.7733
Triple Number All Purpose Medium588.61.0194
Triple Number All Purpose High520.51.1528
Triple Number Windward/Leeward Low1003.80.5977
Triple Number Windward/Leeward Medium724.90.8277
Triple Number Windward/Leeward High624.00.9615
Predominantly Upwind643.00.9331
Predominantly Downwind602.50.9959
Predominantly Upwind Low870.30.6894
Predominantly Upwind Medium662.60.9055
Predominantly Upwind High612.40.9798
Predominantly Downwind Low844.60.7104
Predominantly Downwind Medium595.91.0069
Predominantly Downwind High492.11.2194
Chicago-Mac Upwind0.9145
Chicago-Mac All Purpose0.9430
Chicago-Mac Downwind0.9783
Bayview-Mac Cove Island0.8716
Bayview-Mac Shore0.8797
Victoria-Maui1.0504
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance646.00.9288
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium588.61.0194
Triple Number Coastal/Long Distance High520.51.1528
Triple Number Windward/Leeward Low1003.80.5977
Triple Number Windward/Leeward Medium724.90.8277
Triple Number Windward/Leeward High624.00.9615
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.1841.0694.5606.2563.2530.6478.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance646.0
Triple Number Coastal/Long Distance Low775.9
Triple Number Coastal/Long Distance Medium588.6
Triple Number Coastal/Long Distance High520.5
Triple Number Windward/Leeward Low1003.8
Triple Number Windward/Leeward Medium724.9
Triple Number Windward/Leeward High624.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.1841.0694.5606.2563.2530.6478.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance646.00.9288
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium588.61.0194
Triple Number Coastal/Long Distance High520.51.1528
Triple Number Windward/Leeward Low1003.80.5977
Triple Number Windward/Leeward Medium724.90.8277
Triple Number Windward/Leeward High624.00.9615
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.1841.0694.5606.2563.2530.6478.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)646.00.9288
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium588.61.0194
Triple Number Coastal/Long Distance High520.51.1528
Triple Number Windward/Leeward Low1003.80.5977
Triple Number Windward/Leeward Medium724.90.8277
Triple Number Windward/Leeward High624.00.9615
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.1841.0694.5606.2563.2530.6478.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium588.61.0194
Triple Number Coastal/Long Distance High520.51.1528
Triple Number Windward/Leeward Low1003.80.5977
Triple Number Windward/Leeward Medium724.90.8277
Triple Number Windward/Leeward High624.00.9615
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7733
Triple Number Coastal/Long Distance Medium1.0194
Triple Number Coastal/Long Distance High1.1528
Triple Number Windward/Leeward Low0.5977
Triple Number Windward/Leeward Medium0.8277
Triple Number Windward/Leeward High0.9615
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.1841.0694.5606.2563.2530.6478.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance646.00.9288
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium588.61.0194
Triple Number Coastal/Long Distance High520.51.1528
Triple Number Windward/Leeward Low1003.80.5977
Triple Number Windward/Leeward Medium724.90.8277
Triple Number Windward/Leeward High624.00.9615
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.1841.0694.5606.2563.2530.6478.1
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance646.00.9288
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium588.61.0194
Triple Number Coastal/Long Distance High520.51.1528
Triple Number Windward/Leeward Low1003.80.5977
Triple Number Windward/Leeward Medium724.90.8277
Triple Number Windward/Leeward High624.00.9615
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.1841.0694.5606.2563.2530.6478.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance646.00.9288
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium588.61.0194
Triple Number Coastal/Long Distance High520.51.1528
Triple Number Windward/Leeward Low1003.80.5977
Triple Number Windward/Leeward Medium724.90.8277
Triple Number Windward/Leeward High624.00.9615
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.1841.0694.5606.2563.2530.6478.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1003.80.5977
Triple Number Windward/Leeward Medium724.90.8277
Triple Number Windward/Leeward High624.00.9615
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.1841.0694.5606.2563.2530.6478.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low775.9
Triple Number Coastal/Long Distance Medium588.6
Triple Number Coastal/Long Distance High520.5
Triple Number Windward/Leeward Low1003.8
Triple Number Windward/Leeward Medium724.9
Triple Number Windward/Leeward High624.0
Predominantly Upwind643.0
Predominantly Downwind602.5
Predominantly Reaching577.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium588.61.0194
Triple Number Coastal/Long Distance High520.51.1528
Triple Number Windward/Leeward Low1003.80.5977
Triple Number Windward/Leeward Medium724.90.8277
Triple Number Windward/Leeward High624.00.9615
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7733
Triple Number Coastal/Long Distance Medium1.0194
Triple Number Coastal/Long Distance High1.1528
Triple Number Windward/Leeward Low0.5977
Triple Number Windward/Leeward Medium0.8277
Triple Number Windward/Leeward High0.9615
Coastal/Long Distance0.9288
Predominantly Upwind0.9331
Predominantly Downwind0.9959
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9288
Tretall Distanseseilas Lite vind0.7733
Tretall Distanseseilas Mellomvind1.0194
Tretall Distanseseilas Mye vind1.1528
Tretall Pølsebane Lite vind0.5977
Tretall Pølsebane Mellomvind0.8277
Tretall Pølsebane Mye vind0.9615
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1108.1841.0694.5606.2563.2530.6478.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium588.61.0194
Triple Number Coastal/Long Distance High520.51.1528
Triple Number Windward/Leeward Low1003.80.5977
Triple Number Windward/Leeward Medium724.90.8277
Triple Number Windward/Leeward High624.00.9615
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind643.00.9331
Predominantly Downwind602.50.9959
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore611.30.9814
Cape Doctor Coastal508.81.1793
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7733
Triple Number Coastal/Long Distance Medium1.0194
Triple Number Coastal/Long Distance High1.1528
Triple Number Windward/Leeward Low0.5977
Triple Number Windward/Leeward Medium0.8277
Triple Number Windward/Leeward High0.9615
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7733
Triple Number Coastal/Long Distance Medium1.0194
Triple Number Coastal/Long Distance High1.1528
Triple Number Windward/Leeward Low0.5977
Triple Number Windward/Leeward Medium0.8277
Triple Number Windward/Leeward High0.9615
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance646.00.9288
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium588.61.0194
Triple Number Coastal/Long Distance High520.51.1528
Triple Number Windward/Leeward Low1003.80.5977
Triple Number Windward/Leeward Medium724.90.8277
Triple Number Windward/Leeward High624.00.9615
Predominantly Upwind643.00.9331
Predominantly Downwind602.50.9959
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.1841.0694.5606.2563.2530.6478.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance646.00.9288
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium588.61.0194
Triple Number Coastal/Long Distance High520.51.1528
Triple Number Windward/Leeward Low1003.80.5977
Triple Number Windward/Leeward Medium724.90.8277
Triple Number Windward/Leeward High624.00.9615
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.1841.0694.5606.2563.2530.6478.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low775.90.7733
Triple Number All Purpose Medium588.61.0194
Triple Number All Purpose High520.51.1528
Triple Number Windward/Leeward Low1003.80.5977
Triple Number Windward/Leeward Medium724.90.8277
Triple Number Windward/Leeward High624.00.9615
Predominantly Upwind643.00.9331
Predominantly Downwind602.50.9959
Predominantly Upwind Low870.30.6894
Predominantly Upwind Medium662.60.9055
Predominantly Upwind High612.40.9798
Predominantly Downwind Low844.60.7104
Predominantly Downwind Medium595.91.0069
Predominantly Downwind High492.11.2194
Chicago-Mac Upwind0.9145
Chicago-Mac All Purpose0.9430
Chicago-Mac Downwind0.9783
Bayview-Mac Cove Island0.8716
Bayview-Mac Shore0.8797
Harvest Moon Regatta519.61.1546
Victoria-Maui1.0504