Club
Certificate
2021

Boat

PLEIN AIR

USA 423

 
Offshore
Racing
Congress

Certificate number: US7477
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles46.1°44.3°43.7°43.1°42.4°41.6°41.3°
Beat VMG2.903.604.134.584.945.135.25
52°4.585.596.346.967.337.527.65
60°4.945.956.737.267.567.747.90
75°5.226.247.037.497.767.968.26
90°5.146.207.137.667.968.138.44
110°5.156.347.287.788.118.449.07
120°4.966.147.137.708.058.399.14
135°4.415.586.567.357.798.128.82
150°3.734.805.716.517.097.488.02
Run VMG3.234.164.955.636.146.517.50
Gybe Angles145.0°146.0°146.0°145.8°147.3°171.0°175.0°

GPH = 671.5

CDL = 9.239

BOAT
ClassBeneteau 423𝕚DesignerFinotBuilderBeneteauAge Date01/2006Series Date01/2004Offset FileO423SDCL.OFF
HULL
Length Overall12.640 mMaximum Beam3.898 mDraft1.711 mDisplacement8,970 kgDLR6.3591IMS DivisionCruiser/RacerDynamic Allowance0.415%Age Allowance0.487%
PROPELLER
InstallationShaft exposed𝕚TypeSolid 3 blades𝕚Diameter0.400m
CREW
Maximum weight811 kg𝕚Minimum weight608 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail29.8929.98Headsail Luffed49.2349.23Headsail FlyingSymmetricAsymmetric99.78𝕚99.78𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment190.5 kg·mStability IndexN/A
COMMENTS
rig data from ORR-EZ cert
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  03880001L93Issued on 22/09/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

PLEIN AIR

USA 423

 
Offshore
Racing
Congress

Certificate number: US7477
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1241.91000.3871.6785.7728.1701.8686.3
52°785.3644.5567.7517.2491.0478.4470.7
60°728.1605.2535.1495.9476.1464.9455.9
75°690.3577.0511.8480.7464.1452.4436.0
90°700.8581.1504.9469.7452.4442.8426.3
110°699.0567.6494.3462.7443.7426.7396.8
120°726.4586.6504.9467.7447.2429.3394.1
135°815.7645.5548.5489.9461.9443.3408.2
150°964.1750.0630.4553.4507.6481.1448.6
Run VMG1113.3866.0727.9639.0586.2553.2479.8
Selected Courses
Windward / Leeward1177.6933.2799.7712.3657.2627.5583.0
All purpose893.6718.5620.6562.2527.7508.0481.5
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward749.20.8009
All purpose589.71.0174
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.2872.7710.1606.1549.6513.1459.2
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6982
Downwind "popa"0.8459
70% up, 30% down "Ilhabela"0.7368
30% up, 70% down "Ilhabela-inverso"0.7954
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Predominantly Upwind643.60.9323
Predominantly Downwind604.00.9934
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low806.00.7444
Triple Number All Purpose Medium586.11.0238
Triple Number All Purpose High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Predominantly Upwind643.60.9323
Predominantly Downwind604.00.9934
Predominantly Upwind Low916.80.6544
Predominantly Upwind Medium667.10.8994
Predominantly Upwind High581.11.0325
Predominantly Downwind Low873.80.6867
Predominantly Downwind Medium597.01.0050
Predominantly Downwind High492.41.2186
Chicago-Mac Upwind0.9084
Chicago-Mac All Purpose0.9377
Chicago-Mac Downwind0.9726
Bayview-Mac Cove Island0.8574
Bayview-Mac Shore0.8676
Victoria-Maui1.0395
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.2872.7710.1606.1549.6513.1459.2
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.2872.7710.1606.1549.6513.1459.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance649.5
Triple Number Coastal/Long Distance Low806.0
Triple Number Coastal/Long Distance Medium586.1
Triple Number Coastal/Long Distance High503.0
Triple Number Windward/Leeward Low1055.4
Triple Number Windward/Leeward Medium746.1
Triple Number Windward/Leeward High618.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.2872.7710.1606.1549.6513.1459.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.2872.7710.1606.1549.6513.1459.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)649.50.9238
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.2872.7710.1606.1549.6513.1459.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7444
Triple Number Coastal/Long Distance Medium1.0238
Triple Number Coastal/Long Distance High1.1929
Triple Number Windward/Leeward Low0.5685
Triple Number Windward/Leeward Medium0.8042
Triple Number Windward/Leeward High0.9705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.2872.7710.1606.1549.6513.1459.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.2872.7710.1606.1549.6513.1459.2
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.2872.7710.1606.1549.6513.1459.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.2872.7710.1606.1549.6513.1459.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.2872.7710.1606.1549.6513.1459.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low806.0
Triple Number Coastal/Long Distance Medium586.1
Triple Number Coastal/Long Distance High503.0
Triple Number Windward/Leeward Low1055.4
Triple Number Windward/Leeward Medium746.1
Triple Number Windward/Leeward High618.2
Predominantly Upwind643.6
Predominantly Downwind604.0
Predominantly Reaching571.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7444
Triple Number Coastal/Long Distance Medium1.0238
Triple Number Coastal/Long Distance High1.1929
Triple Number Windward/Leeward Low0.5685
Triple Number Windward/Leeward Medium0.8042
Triple Number Windward/Leeward High0.9705
Coastal/Long Distance0.9238
Predominantly Upwind0.9323
Predominantly Downwind0.9934
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9238
Tretall Distanseseilas Lite vind0.7444
Tretall Distanseseilas Mellomvind1.0238
Tretall Distanseseilas Mye vind1.1929
Tretall Pølsebane Lite vind0.5685
Tretall Pølsebane Mellomvind0.8042
Tretall Pølsebane Mye vind0.9705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1171.2872.7710.1606.1549.6513.1459.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind643.60.9323
Predominantly Downwind604.00.9934
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore596.41.0060
Cape Doctor Coastal489.41.2259
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7444
Triple Number Coastal/Long Distance Medium1.0238
Triple Number Coastal/Long Distance High1.1929
Triple Number Windward/Leeward Low0.5685
Triple Number Windward/Leeward Medium0.8042
Triple Number Windward/Leeward High0.9705
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7444
Triple Number Coastal/Long Distance Medium1.0238
Triple Number Coastal/Long Distance High1.1929
Triple Number Windward/Leeward Low0.5685
Triple Number Windward/Leeward Medium0.8042
Triple Number Windward/Leeward High0.9705
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Predominantly Upwind643.60.9323
Predominantly Downwind604.00.9934
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.2872.7710.1606.1549.6513.1459.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low806.00.7444
Triple Number Coastal/Long Distance Medium586.11.0238
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.2872.7710.1606.1549.6513.1459.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low806.00.7444
Triple Number All Purpose Medium586.11.0238
Triple Number All Purpose High503.01.1929
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium746.10.8042
Triple Number Windward/Leeward High618.20.9705
Predominantly Upwind643.60.9323
Predominantly Downwind604.00.9934
Predominantly Upwind Low916.80.6544
Predominantly Upwind Medium667.10.8994
Predominantly Upwind High581.11.0325
Predominantly Downwind Low873.80.6867
Predominantly Downwind Medium597.01.0050
Predominantly Downwind High492.41.2186
Chicago-Mac Upwind0.9084
Chicago-Mac All Purpose0.9377
Chicago-Mac Downwind0.9726
Bayview-Mac Cove Island0.8574
Bayview-Mac Shore0.8676
Harvest Moon Regatta504.81.1887
Victoria-Maui1.0395
ORC Ref  03880001L93Issued on 22/09/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

PLEIN AIR

USA 423

 
Offshore
Racing
Congress

Certificate number: US7477
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassBeneteau 423𝕚Measurement𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionSolid𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA12.640𝕚Max. Beam3.898𝕚Draft1.711𝕚Displacement8,970𝕚Wetted area32.75𝕚IMS L11.252𝕚LSM011.215𝕚Acc. length12.640𝕚Sink (kg/mm)24.46𝕚
VCGD0.133𝕚VCGM0.071𝕚RM Measured (kg·m)190.5𝕚RM Default (kg·m)184.9𝕚Limit of positive stability(°)N/AStability IndexN/A
PROPELLER
Propeller TypeSolid 3 blades𝕚
InstallationShaft exposed𝕚PRD0.400𝕚PHD0.065𝕚ESL1.600𝕚ST20.105𝕚ST40.055𝕚Twin screwNo𝕚PBW0.110𝕚PHL0.068𝕚ST10.024𝕚ST30.110𝕚ST50.180𝕚PIPA0.0223𝕚PSD0.030𝕚PSA15.000𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastNo𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P12.950𝕚IG14.830𝕚ISP14.830𝕚MDT10.130𝕚MDL10.220𝕚MDT20.130𝕚MDL20.220𝕚TL𝕚MW0.220𝕚GO0.240𝕚
E4.490𝕚J5.030𝕚BAS1.590𝕚FSD0.050𝕚SFJ𝕚SPL𝕚TPS4.880𝕚BD0.190𝕚MWT𝕚MCG𝕚
FLOTATION AND STABILITY
Inclining TestClub Estimated VCG𝕚SFFP0.717𝕚SAFP10.879𝕚Flotation Date22/09/2021𝕚FFM1.350𝕚FAM1.100𝕚Measurer𝕚FF1.350𝕚FA1.100𝕚Comment𝕚LCFcl6.981𝕚LCFsh7.244𝕚SG1.0253𝕚HBI1.192𝕚
ORC Ref  03880001L93Issued on 22/09/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

PLEIN AIR

USA 423

 
Offshore
Racing
Congress

Certificate number: US7477
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment0𝕚0.03𝕚0.60𝕚1.20𝕚2.30𝕚3.48𝕚29.89𝕚𝕚17/09/2021𝕚Neil Pryde Sails Int𝕚Unknown𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialCommentJ01131-18𝕚0.07𝕚0.84𝕚1.62𝕚3.32𝕚5.13𝕚7.05𝕚14.40𝕚No𝕚No𝕚 𝕚49.23𝕚𝕚17/09/2021𝕚Neil Pryde Sails Int𝕚Unknown𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialComment0𝕚14.68𝕚13.21𝕚13.95𝕚8.63𝕚8.41𝕚103%𝕚99.78𝕚𝕚𝕚𝕚Unknown𝕚𝕚
ORC Ref  03880001L93Issued on 22/09/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org