Club Certificate2026
Different DrummerUSA 52804
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles46.0°43.0°40.8°39.6°38.7°38.3°37.9°37.8°38.6°
Beat VMG2.703.824.615.075.295.405.475.545.48
52°4.255.816.817.327.527.637.707.777.78
60°4.596.117.067.537.747.837.907.998.02
75°4.836.327.227.687.948.108.208.368.44
90°4.696.207.177.708.028.268.458.718.90
110°4.255.957.177.838.238.578.829.189.48
120°4.095.777.017.738.178.568.939.5910.04
135°3.555.146.387.307.868.278.689.5410.65
150°2.924.305.476.517.347.878.279.0610.04
Run VMG2.533.734.745.656.457.097.608.379.10
Gybe Angles138.5°142.1°148.7°151.4°156.7°164.2°170.5°177.2°175.9°
APH ToD:525.8CDL: 10.526APH ToT: 1.1411CertNo:US5280
BOAT
ClassCenturion 40sDesignerBerret/RacoupeauBuilderWauquiezAge date01/2007Series date01/2006Offset fileCEN40S.OFFData fileUSA52804
HULL
Length Overall12.330Maximum Beam3.848Draft2.312Displacement8,672DLR5.9076IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.430m
CREW
Maximum weight800(declared)Minimum weight670 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail52.7054.07Headsail Luffed52.0051.99Headsail FlyingSymmetric114.58114.58Asymmetric106.55106.55 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail15.46Storm Jib12.83Heavy Weather Jib34.64
SAIL LIMITS
Headsails6Spinnakers5
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 172.2 Stability Index 118.4
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
ORC Ref  04560004EWM Issued on 25/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Different DrummerUSA 52804
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1331.3941.3780.6710.0681.1666.8657.8649.7657.0
52°846.6619.6528.8491.8478.4472.0467.8463.1462.8
60°784.9589.5510.2478.3465.4459.6455.5450.3449.0
75°745.1570.0498.8468.5453.3444.6439.2430.9426.6
90°767.4580.8502.2467.8449.1435.9426.0413.5404.7
110°847.1604.7502.0459.8437.3420.3408.0392.1379.9
120°880.2623.6513.7465.7440.6420.7403.3375.4358.6
135°1014.0700.2564.7493.2458.1435.1414.9377.4338.2
150°1231.7836.5657.8552.6490.3457.6435.5397.3358.6
Run VMG1422.3965.9759.6637.4558.5507.6473.5430.2395.5
Selected Courses
Windward / Leeward1376.8953.6770.1673.7619.8587.2565.7539.9526.2
All purpose1032.3731.7603.6541.1508.5488.9475.2456.2443.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward646.40.9283
All purpose525.81.1411
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium522.41.1486
Triple Number Coastal/Long Distance High471.51.2726
Triple Number Windward/Leeward Low861.80.6962
Triple Number Windward/Leeward Medium642.10.9344
Triple Number Windward/Leeward High561.41.0688
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0480
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium522.41.1486
Triple Number Coastal/Long Distance High471.51.2726
Triple Number Windward/Leeward Low861.80.6962
Triple Number Windward/Leeward Medium642.10.9344
Triple Number Windward/Leeward High561.41.0688
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.3954.9725.3608.5542.5507.3479.9436.8423.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8256
Downwind "popa"0.9694
70% up, 30% down "Ilhabela"0.8640
30% up, 70% down "Ilhabela-inverso"0.9212
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium522.41.1486
Triple Number Coastal/Long Distance High471.51.2726
Triple Number Windward/Leeward Low861.80.6962
Triple Number Windward/Leeward Medium642.10.9344
Triple Number Windward/Leeward High561.41.0688
Predominantly Upwind566.01.0601
Predominantly Downwind536.41.1186
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP547.81.0952 Predom. Rc High433.21.3852 5B SF Bay L/M704.10.8521 TriNum AP Low667.70.8987 Predom. Dn Low825.30.7270 5B SF Bay Med609.60.9843 TriNum AP Med522.41.1485 Predom. Dn L/M607.00.9885 5B SF Bay M/H556.71.0778 TriNum AP High471.51.2726 Predom. Dn Med517.71.1591 5B SF Bay High531.91.1281 TriNum W/L Low903.70.6639 Predom. Dn M/H463.11.2956 5B AP Low743.80.8066 TriNum W/L Med642.10.9344 Predom. Dn High431.71.3899 5B AP L/M586.41.0232 TriNum W/L Hig561.41.0688 ChiMac Up Low704.10.8521 5B AP Med515.71.1634 Predom. Upwind588.71.0192 ChiMac Up Med639.40.9384 5B AP M/H477.11.2577 Predom. Reaching523.81.1454 ChiMac Up High564.21.0634 5B AP High457.21.3123 Predom. Downwind561.51.0686 ChiMac Off Low708.60.8468 5B W/L Low1013.50.5920 Predom. Up Low797.20.7527 ChiMac Off Med625.10.9599 5B W/L L/M741.00.8098 Predom. Up L/M613.30.9783 ChiMac Off High526.71.1393 5B W/L Med631.30.9504 Predom. Up Med549.81.0914 ChiMac AP Low702.60.8540 5B W/L M/H569.51.0535 Predom. Up M/H518.71.1568 ChiMac AP Med629.60.9530 5B W/L High542.01.1070 Predom. Up High504.61.1891 ChiMac AP High543.91.1032 W/L 60-40 Low1010.60.5937 Predom. Rc Low719.30.8341 BayMac Cove Island809.40.7413 W/L 60-40 L/M745.70.8046 Predom. Rc L/M552.31.0863 BayMac Shore801.70.7484 W/L 60-40 Med643.00.9332 Predom. Rc Med490.11.2242 Harvest Moon464.31.2923 W/L 60-40 M/H587.61.0211 Predom. Rc M/H454.31.3207 5B SF Bay Low848.90.7068 W/L 60-40 High564.11.0637      SA/DSPL Up24.63SA/DSPL Dn39.35
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0480
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium522.41.1486
Triple Number Coastal/Long Distance High471.51.2726
Triple Number Windward/Leeward Low861.80.6962
Triple Number Windward/Leeward Medium642.10.9344
Triple Number Windward/Leeward High561.41.0688
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.3954.9725.3608.5542.5507.3479.9436.8423.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0480
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium522.41.1486
Triple Number Coastal/Long Distance High471.51.2726
Triple Number Windward/Leeward Low861.80.6962
Triple Number Windward/Leeward Medium642.10.9344
Triple Number Windward/Leeward High561.41.0688
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.3954.9725.3608.5542.5507.3479.9436.8423.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance572.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.3954.9725.3608.5542.5507.3479.9436.8423.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium522.41.1486
Triple Number Coastal/Long Distance High471.51.2726
Triple Number Windward/Leeward Low861.80.6962
Triple Number Windward/Leeward Medium642.10.9344
Triple Number Windward/Leeward High561.41.0688
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating572.51.0480
FinRating, kevyt tuuli998.51.0015
FinRating, kova tuuli460.01.0870
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium522.41.1486
Triple Number Coastal/Long Distance High471.51.2726
Triple Number Windward/Leeward Low861.80.6962
Triple Number Windward/Leeward Medium642.10.9344
Triple Number Windward/Leeward High561.41.0688
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0480
Triple Number Coastal/Long Distance Low0.8987
Triple Number Coastal/Long Distance Medium1.1486
Triple Number Coastal/Long Distance High1.2726
Triple Number Windward/Leeward Low0.6962
Triple Number Windward/Leeward Medium0.9344
Triple Number Windward/Leeward High1.0688
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.3954.9725.3608.5542.5507.3479.9436.8423.9
For information
General Purpose Handicap (GPH)588.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0480
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium522.41.1486
Triple Number Coastal/Long Distance High471.51.2726
Triple Number Windward/Leeward Low861.80.6962
Triple Number Windward/Leeward Medium642.10.9344
Triple Number Windward/Leeward High561.41.0688
Saronikos S All Purpose593.41.0112
Saronikos S Upwind659.50.9098
Saronikos S Downwind515.71.1635
Saronikos N All Purpose593.41.0112
Saronikos N Upwind686.90.8735
Saronikos N Downwind563.21.0654
Saronikos SW All Purpose596.91.0052
Saronikos SW Upwind673.90.8903
Saronikos SW Downwind523.51.1462
Saronikos NE All Purpose648.50.9252
Saronikos NE Upwind645.20.9299
Saronikos NE Downwind634.20.9461
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.3954.9725.3608.5542.5507.3479.9436.8423.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium522.41.1486
Triple Number Coastal/Long Distance High471.51.2726
Triple Number Windward/Leeward Low861.80.6962
Triple Number Windward/Leeward Medium642.10.9344
Triple Number Windward/Leeward High561.41.0688
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose547.81.0952
5-Band All Purpose Low806.70.7438
5-Band All Purpose L/M608.20.9865
5-Band All Purpose Med532.61.1265
5-Band All Purpose M/H490.11.2241
5-Band All Purpose High467.81.2826
Single Number Predominant Upwind564.41.0630
Single Number Predominant Reaching503.91.1907
Single Number Predominant Downwind537.41.1166
5-Band 50-50 Windward/Leeward Low1013.50.5920
5-Band 50-50 Windward/Leeward L/M741.00.8098
5-Band 50-50 Windward/Leeward Med631.30.9504
5-Band 50-50 Windward/Leeward M/H569.51.0535
5-Band 50-50 Windward/Leeward High542.01.1070
5-Band 60-40 Windward/Leeward Low1010.60.5937
5-Band 60-40 Windward/Leeward L/M745.70.8046
5-Band 60-40 Windward/Leeward Med643.00.9332
5-Band 60-40 Windward/Leeward M/H587.61.0211
5-Band 60-40 Windward/Leeward High564.11.0637
Triple Number 50-50 Windward/Leeward Low903.70.6639
Triple Number 50-50 Windward/Leeward Med642.20.9343
Triple Number 50-50 Windward/Leeward High561.41.0688
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward657.70.9123
Triple Number 60-40 Windward/Leeward Low903.20.6643
Triple Number 60-40 Windward/Leeward Med652.90.9190
Triple Number 60-40 Windward/Leeward High580.51.0336
Triple Number All-Purpose Low725.90.8266
Triple Number All-Purpose Med539.91.1114
Triple Number All-Purpose High483.91.2399
Triple Number Predominant Upwind Low728.80.8232
Triple Number Predominant Upwind Med557.71.0759
Triple Number Predominant Upwind High519.51.1549
Triple Number Predominant Reaching Low655.00.9161
Triple Number Predominant Reaching Med503.91.1908
Triple Number Predominant Reaching High440.81.3612
Triple Number Predominant Downwind Low735.70.8156
Triple Number Predominant Downwind Med527.71.1369
Triple Number Predominant Downwind High445.81.3458
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0480
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium522.41.1486
Triple Number Coastal/Long Distance High471.51.2726
Triple Number Windward/Leeward Low861.80.6962
Triple Number Windward/Leeward Medium642.10.9344
Triple Number Windward/Leeward High561.41.0688
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.3954.9725.3608.5542.5507.3479.9436.8423.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0480
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium522.41.1486
Triple Number Coastal/Long Distance High471.51.2726
Triple Number Windward/Leeward Low861.80.6962
Triple Number Windward/Leeward Medium642.10.9344
Triple Number Windward/Leeward High561.41.0688
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.3954.9725.3608.5542.5507.3479.9436.8423.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low667.6
Triple Number Coastal/Long Distance Medium522.4
Triple Number Coastal/Long Distance High471.5
Triple Number Windward/Leeward Low861.8
Triple Number Windward/Leeward Medium642.1
Triple Number Windward/Leeward High561.4
Predominantly Upwind566.0
Predominantly Downwind536.4
Predominantly Reaching513.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0480
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium522.41.1486
Triple Number Coastal/Long Distance High471.51.2726
Triple Number Windward/Leeward Low861.80.6962
Triple Number Windward/Leeward Medium642.10.9344
Triple Number Windward/Leeward High561.41.0688
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.3954.9725.3608.5542.5507.3479.9436.8423.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8987
Triple Number Coastal/Long Distance Medium1.1486
Triple Number Coastal/Long Distance High1.2726
Triple Number Windward/Leeward Low0.6962
Triple Number Windward/Leeward Medium0.9344
Triple Number Windward/Leeward High1.0688
Coastal/Long Distance1.0480
Predominantly Upwind1.0601
Predominantly Downwind1.1186
For information
General Purpose Handicap (GPH)588.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1411
Distanseseilas Trippeltall svak vind0.8987
Distanseseilas Trippeltall mellomvind1.1486
Distanseseilas Trippeltall sterk vind1.2726
Pølsebane Trippeltall svak vind0.6962
Pølsebane Trippeltall mellomvind0.9344
Pølsebane Trippeltall sterk vind1.0688
Motvind Singeltall1.0601
Medvind Singeltall1.1186
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium522.41.1486
Triple Number Coastal/Long Distance High471.51.2726
Triple Number Windward/Leeward Low861.80.6962
Triple Number Windward/Leeward Medium642.10.9344
Triple Number Windward/Leeward High561.41.0688
Coastal/Long Distance572.51.0480
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind566.01.0601
Predominantly Downwind536.41.1186
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore530.31.1314
Cape Doctor Coastal447.21.3418
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium522.41.1486
Triple Number Coastal/Long Distance High471.51.2726
Triple Number Windward/Leeward Low861.80.6962
Triple Number Windward/Leeward Medium642.10.9344
Triple Number Windward/Leeward High561.41.0688
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8987
Triple Number Coastal/Long Distance Medium1.1486
Triple Number Coastal/Long Distance High1.2726
Triple Number Windward/Leeward Low0.6962
Triple Number Windward/Leeward Medium0.9344
Triple Number Windward/Leeward High1.0688
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8987
Triple Number Coastal/Long Distance Medium1.1486
Triple Number Coastal/Long Distance High1.2726
Triple Number Windward/Leeward Low0.6962
Triple Number Windward/Leeward Medium0.9344
Triple Number Windward/Leeward High1.0688
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0480
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium522.41.1486
Triple Number Coastal/Long Distance High471.51.2726
Triple Number Windward/Leeward Low861.80.6962
Triple Number Windward/Leeward Medium642.10.9344
Triple Number Windward/Leeward High561.41.0688
Predominantly Upwind566.01.0601
Predominantly Downwind536.41.1186
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.3954.9725.3608.5542.5507.3479.9436.8423.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0480
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium522.41.1486
Triple Number Coastal/Long Distance High471.51.2726
Triple Number Windward/Leeward Low861.80.6962
Triple Number Windward/Leeward Medium642.10.9344
Triple Number Windward/Leeward High561.41.0688
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.3954.9725.3608.5542.5507.3479.9436.8423.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP547.81.0952 Predom. Dn High431.71.3899 5B AP M/H477.11.2577 TriNum AP Low667.70.8987 Predom. Rc Low719.30.8341 5B AP High457.21.3123 TriNum AP Med522.41.1485 Predom. Rc L/M552.31.0863 5B SF Bay Low848.90.7068 TriNum AP High471.51.2726 Predom. Rc Med490.11.2242 5B SF Bay L/M704.10.8521 TriNum W/L Low903.70.6639 Predom. Rc M/H454.31.3207 5B SF Bay Med609.60.9843 TriNum W/L Med642.10.9344 Predom. Rc High433.21.3852 5B SF Bay M/H556.71.0778 TriNum W/L Hig561.41.0688 5B W/L Low1013.50.5920 5B SF Bay High531.91.1281 Predom. Upwind588.71.0192 5B W/L L/M741.00.8098 ChiMac Up Low704.10.8521 Predom. Reaching523.81.1454 5B W/L Med631.30.9504 ChiMac Up Med639.40.9384 Predom. Downwind561.51.0686 5B W/L M/H569.51.0535 ChiMac Up High564.21.0634 Predom. Up Low797.20.7527 5B W/L High542.01.1070 ChiMac Off Low708.60.8468 Predom. Up L/M613.30.9783 W/L 60-40 Low1010.60.5937 ChiMac Off Med625.10.9599 Predom. Up Med549.81.0914 W/L 60-40 L/M745.70.8046 ChiMac Off High526.71.1393 Predom. Up M/H518.71.1568 W/L 60-40 Med643.00.9332 ChiMac AP Low702.60.8540 Predom. Up High504.61.1891 W/L 60-40 M/H587.61.0211 ChiMac AP Med629.60.9530 Predom. Dn Low825.30.7270 W/L 60-40 High564.11.0637 ChiMac AP High543.91.1032 Predom. Dn L/M607.00.9885 5B AP Low743.80.8066 BayMac Cove Island809.40.7413 Predom. Dn Med517.71.1591 5B AP L/M586.41.0232 BayMac Shore801.70.7484 Predom. Dn M/H463.11.2956 5B AP Med515.71.1634 Harvest Moon464.31.2923      SA/DSPL Up24.63SA/DSPL Dn39.35
ORC Ref  04560004EWM Issued on 25/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Different DrummerUSA 52804
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCenturion 40sMeasurement04/02/2026HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.330Maximum beam3.848Draft2.312Displacement8,672Wetted area33.45IMS L11.439LSM011.364Accomod. length12.330Sink (kg/mm) 24.50
VCGD0.073VCGM0.142 RM Rated (kg·m) 172.2Limit of positive stability(°) 113.2 Stability Index 118.4 BLR index 0.0000Default crew weight826 Declared crew weight 800
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBW0.153PIPA0.0037
EDL2.830ST10.042ST20.180
ST30.180ST40.112ST50.270
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P15.027IG15.918ISP16.050MDT10.122MDL10.246MDT20.122MDL20.185TL0.690MW0.225GO0.252
E5.878J4.306BAS1.738FSD0.034SFJ0.000SPL4.677WPLTPS4.320BD0.190MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date04/02/2026CommentNo Table
SFFP0.400FFM1.449FF1.448LCFcl6.901SG1.0170
SAFP11.720FAM1.121FA1.131LCFsh7.155HBI1.282
W184.0W284.0W384.0W484.0LCFD6.610
PD1202.3PD2204.9PD3207.2PD4206.4
WD5.315PLM9000.00GSA1.0RSA1.0RM171.4
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCGFixedFixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel- behind engineFuel220749.800.10Total deductible629.800.10
OTHER ITEMSIdKindDescriptionWeightLCGVCG2MiscellaneousWebasto Heater#MiscellaneousGroup 4D Gel Bats3MiscellaneousFreezer1MiscellaneousPorpane tank in stbd aft lockerTotal deductible
ORC Ref  04560004EWM Issued on 25/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Different DrummerUSA 52804
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn-25.20.181.232.243.824.9352.7027/09/2025OUS162735-001Mn-10.181.252.203.794.9052.4027/01/2025OUS134368-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLM1-20.080.811.583.204.896.6315.95NoNo 52.0018/12/2025OUS163933-001G1-furl0.050.831.623.264.956.6915.35NoNo 50.7223/12/2025Furling JibH1-25.20.080.751.462.964.576.2615.91NoNo 48.4725/09/2025OUS162735-003H1-250.090.731.422.904.506.1515.68NoNo 46.9027/01/2025OUS131212-001
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS2-2515.9715.9715.978.797.89114.5827/09/2025OUS162735S216.2616.2616.267.917.92107.2127/01/2025OUS113510-001
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1.516.7713.8415.318.398.21102%106.5504/02/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004EWM Issued on 25/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org