Double HandedClub Certificate2026
CENTAUREST371
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
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 Angles45.9°43.1°41.2°40.1°39.7°39.7°40.0°41.0°43.2°
Beat VMG2.253.203.884.304.474.534.544.474.25
52°3.524.865.766.286.506.586.616.606.47
60°3.795.136.006.506.746.826.866.896.82
75°3.985.326.186.696.967.137.217.317.34
90°3.875.316.306.807.067.297.487.727.85
110°3.925.506.547.097.467.697.948.378.58
120°3.805.376.467.067.497.908.258.899.59
135°3.344.805.976.777.267.718.209.4710.91
150°2.764.055.146.076.757.187.568.439.91
Run VMG2.393.514.455.265.876.296.667.338.59
Gybe Angles139.5°143.5°147.2°148.5°151.9°156.6°160.4°157.5°143.1°
APH ToD:597.3CDL: 7.842APH ToT: 1.0045CertNo:005/21
BOAT
ClassFIRST 31.7LRDesignerFINOTBuilderBeneteauAge date01/2005Series date09/1998Offset fileFIRST317-est371.offData fileEST371
HULL
Length Overall9.500 mMaximum Beam3.212 mDraft1.927 mDisplacement3,643 kgDLR5.3733IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.405m
CREW
Maximum weight155 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.2824.70Headsail Luffed27.6827.68Headsail FlyingSymmetricAsymmetric79.7179.71 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail7.34Storm Jib6.99Heavy Weather Jib18.87
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 71.9 kg·m Stability Index 111.1
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  04340004NBC Issued on 28/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
CENTAUREST371
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
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 VMG1601.31126.2928.4837.9805.2794.3792.6804.7847.6
52°1021.3740.2625.2573.4553.7546.9544.3545.3556.4
60°950.5702.4599.8553.5534.4527.6524.5522.8527.8
75°903.9677.1582.2538.3517.0505.2499.6492.7490.8
90°931.4677.3571.8529.4510.2494.2481.2466.2458.4
110°918.9654.4550.5507.8482.7467.9453.5430.3419.6
120°946.2670.5557.5510.2480.5455.7436.5404.9375.5
135°1079.4749.9603.3531.7496.1466.9439.2380.0329.9
150°1304.3888.9699.9593.0533.0501.6476.4427.1363.1
Run VMG1506.01026.4808.2684.7613.8572.6540.9491.3419.3
Selected Courses
Windward / Leeward1553.61076.3868.3761.3709.5683.5666.7648.0633.4
All purpose1176.1829.6682.0611.0577.0557.9544.5525.9514.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward741.50.8091
All purpose597.31.0045
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium592.31.0130
Triple Number Coastal/Long Distance High540.91.1093
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium733.50.8180
Triple Number Windward/Leeward High663.90.9038
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.50.9237
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium592.31.0130
Triple Number Coastal/Long Distance High540.91.1093
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium733.50.8180
Triple Number Windward/Leeward High663.90.9038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1548.91071.3816.1686.9616.8579.3548.4497.5480.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6897
Downwind "popa"0.8865
70% up, 30% down "Ilhabela"0.7389
30% up, 70% down "Ilhabela-inverso"0.8166
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium592.31.0130
Triple Number Coastal/Long Distance High540.91.1093
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium733.50.8180
Triple Number Windward/Leeward High663.90.9038
Predominantly Upwind654.30.9170
Predominantly Downwind595.31.0078
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP623.80.9619 Predom. Rc High486.71.2327 5B SF Bay L/M799.30.7507 TriNum AP Low755.80.7939 Predom. Dn Low908.70.6603 5B SF Bay Med698.20.8593 TriNum AP Med592.31.0129 Predom. Dn L/M668.80.8971 5B SF Bay M/H650.30.9226 TriNum AP High540.91.1093 Predom. Dn Med575.81.0421 5B SF Bay High630.90.9510 TriNum W/L Low1019.70.5884 Predom. Dn M/H519.41.1551 5B AP Low837.90.7161 TriNum W/L Med733.50.8180 Predom. Dn High480.81.2479 5B AP L/M663.20.9047 TriNum W/L Hig663.90.9038 ChiMac Up Low818.50.7331 5B AP Med585.41.0249 Predom. Upwind683.70.8775 ChiMac Up Med742.30.8083 5B AP M/H546.41.0982 Predom. Reaching591.31.0147 ChiMac Up High656.10.9145 5B AP High527.11.1383 Predom. Downwind622.90.9632 ChiMac Off Low781.20.7681 5B W/L Low1143.60.5246 Predom. Up Low930.40.6449 ChiMac Off Med691.40.8678 5B W/L L/M837.80.7162 Predom. Up L/M709.10.8462 ChiMac Off High584.81.0260 5B W/L Med723.40.8294 Predom. Up Med634.90.9450 ChiMac AP Low796.50.7533 5B W/L M/H670.00.8955 Predom. Up M/H604.50.9925 ChiMac AP Med714.50.8397 5B W/L High648.70.9249 Predom. Up High596.31.0062 ChiMac AP High619.00.9693 W/L 60-40 Low1154.00.5199 Predom. Rc Low818.00.7335 BayMac Cove Island918.30.6534 W/L 60-40 L/M851.70.7045 Predom. Rc L/M622.00.9647 BayMac Shore911.60.6582 W/L 60-40 Med742.30.8083 Predom. Rc Med552.11.0867 Harvest Moon518.71.1568 W/L 60-40 M/H695.20.8631 Predom. Rc M/H511.91.1721 5B SF Bay Low964.40.6221 W/L 60-40 High681.00.8811      SA/DSPL Up21.85SA/DSPL Dn43.73
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.50.9237
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium592.31.0130
Triple Number Coastal/Long Distance High540.91.1093
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium733.50.8180
Triple Number Windward/Leeward High663.90.9038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1548.91071.3816.1686.9616.8579.3548.4497.5480.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.50.9237
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium592.31.0130
Triple Number Coastal/Long Distance High540.91.1093
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium733.50.8180
Triple Number Windward/Leeward High663.90.9038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1548.91071.3816.1686.9616.8579.3548.4497.5480.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance649.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1548.91071.3816.1686.9616.8579.3548.4497.5480.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium592.31.0130
Triple Number Coastal/Long Distance High540.91.1093
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium733.50.8180
Triple Number Windward/Leeward High663.90.9038
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating649.50.9237
FinRating, kevyt tuuli1125.60.8884
FinRating, kova tuuli529.00.9453
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium592.31.0130
Triple Number Coastal/Long Distance High540.91.1093
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium733.50.8180
Triple Number Windward/Leeward High663.90.9038
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9237
Triple Number Coastal/Long Distance Low0.7939
Triple Number Coastal/Long Distance Medium1.0130
Triple Number Coastal/Long Distance High1.1093
Triple Number Windward/Leeward Low0.6171
Triple Number Windward/Leeward Medium0.8180
Triple Number Windward/Leeward High0.9038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1548.91071.3816.1686.9616.8579.3548.4497.5480.5
For information
General Purpose Handicap (GPH)667.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.50.9237
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium592.31.0130
Triple Number Coastal/Long Distance High540.91.1093
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium733.50.8180
Triple Number Windward/Leeward High663.90.9038
Saronikos S All Purpose684.70.8763
Saronikos S Upwind779.40.7699
Saronikos S Downwind563.41.0650
Saronikos N All Purpose721.40.8317
Saronikos N Upwind819.00.7326
Saronikos N Downwind610.20.9832
Saronikos SW All Purpose683.20.8783
Saronikos SW Upwind796.30.7535
Saronikos SW Downwind565.51.0609
Saronikos NE All Purpose742.20.8084
Saronikos NE Upwind766.20.7831
Saronikos NE Downwind684.50.8765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1548.91071.3816.1686.9616.8579.3548.4497.5480.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium592.31.0130
Triple Number Coastal/Long Distance High540.91.1093
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium733.50.8180
Triple Number Windward/Leeward High663.90.9038
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose623.80.9619
5-Band All Purpose Low915.80.6551
5-Band All Purpose L/M687.20.8731
5-Band All Purpose Med604.50.9926
5-Band All Purpose M/H561.51.0685
5-Band All Purpose High538.71.1138
Single Number Predominant Upwind653.00.9188
Single Number Predominant Reaching567.51.0572
Single Number Predominant Downwind596.31.0061
5-Band 50-50 Windward/Leeward Low1143.60.5246
5-Band 50-50 Windward/Leeward L/M837.80.7162
5-Band 50-50 Windward/Leeward Med723.40.8294
5-Band 50-50 Windward/Leeward M/H670.00.8955
5-Band 50-50 Windward/Leeward High648.70.9249
5-Band 60-40 Windward/Leeward Low1154.00.5199
5-Band 60-40 Windward/Leeward L/M851.70.7045
5-Band 60-40 Windward/Leeward Med742.30.8083
5-Band 60-40 Windward/Leeward M/H695.20.8631
5-Band 60-40 Windward/Leeward High681.00.8811
Triple Number 50-50 Windward/Leeward Low1019.70.5884
Triple Number 50-50 Windward/Leeward Med733.60.8179
Triple Number 50-50 Windward/Leeward High663.90.9038
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward760.50.7889
Triple Number 60-40 Windward/Leeward Low1030.90.5820
Triple Number 60-40 Windward/Leeward Med751.60.7983
Triple Number 60-40 Windward/Leeward High690.60.8688
Triple Number All-Purpose Low822.30.7296
Triple Number All-Purpose Med611.80.9807
Triple Number All-Purpose High555.21.0807
Triple Number Predominant Upwind Low846.00.7092
Triple Number Predominant Upwind Med643.20.9328
Triple Number Predominant Upwind High609.90.9838
Triple Number Predominant Reaching Low742.30.8083
Triple Number Predominant Reaching Med568.71.0550
Triple Number Predominant Reaching High494.31.2139
Triple Number Predominant Downwind Low811.10.7397
Triple Number Predominant Downwind Med584.31.0269
Triple Number Predominant Downwind High496.31.2090
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.50.9237
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium592.31.0130
Triple Number Coastal/Long Distance High540.91.1093
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium733.50.8180
Triple Number Windward/Leeward High663.90.9038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1548.91071.3816.1686.9616.8579.3548.4497.5480.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.50.9237
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium592.31.0130
Triple Number Coastal/Long Distance High540.91.1093
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium733.50.8180
Triple Number Windward/Leeward High663.90.9038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1548.91071.3816.1686.9616.8579.3548.4497.5480.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low755.8
Triple Number Coastal/Long Distance Medium592.3
Triple Number Coastal/Long Distance High540.9
Triple Number Windward/Leeward Low972.3
Triple Number Windward/Leeward Medium733.5
Triple Number Windward/Leeward High663.9
Predominantly Upwind654.3
Predominantly Downwind595.3
Predominantly Reaching573.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.50.9237
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium592.31.0130
Triple Number Coastal/Long Distance High540.91.1093
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium733.50.8180
Triple Number Windward/Leeward High663.90.9038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1548.91071.3816.1686.9616.8579.3548.4497.5480.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7939
Triple Number Coastal/Long Distance Medium1.0130
Triple Number Coastal/Long Distance High1.1093
Triple Number Windward/Leeward Low0.6171
Triple Number Windward/Leeward Medium0.8180
Triple Number Windward/Leeward High0.9038
Coastal/Long Distance0.9237
Predominantly Upwind0.9170
Predominantly Downwind1.0078
For information
General Purpose Handicap (GPH)667.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0045
Distanseseilas Trippeltall svak vind0.7939
Distanseseilas Trippeltall mellomvind1.0130
Distanseseilas Trippeltall sterk vind1.1093
Pølsebane Trippeltall svak vind0.6171
Pølsebane Trippeltall mellomvind0.8180
Pølsebane Trippeltall sterk vind0.9038
Motvind Singeltall0.9170
Medvind Singeltall1.0078
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium592.31.0130
Triple Number Coastal/Long Distance High540.91.1093
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium733.50.8180
Triple Number Windward/Leeward High663.90.9038
Coastal/Long Distance649.50.9237
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind654.30.9170
Predominantly Downwind595.31.0078
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore637.80.9407
Cape Doctor Coastal517.91.1586
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium592.31.0130
Triple Number Coastal/Long Distance High540.91.1093
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium733.50.8180
Triple Number Windward/Leeward High663.90.9038
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7939
Triple Number Coastal/Long Distance Medium1.0130
Triple Number Coastal/Long Distance High1.1093
Triple Number Windward/Leeward Low0.6171
Triple Number Windward/Leeward Medium0.8180
Triple Number Windward/Leeward High0.9038
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7939
Triple Number Coastal/Long Distance Medium1.0130
Triple Number Coastal/Long Distance High1.1093
Triple Number Windward/Leeward Low0.6171
Triple Number Windward/Leeward Medium0.8180
Triple Number Windward/Leeward High0.9038
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.50.9237
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium592.31.0130
Triple Number Coastal/Long Distance High540.91.1093
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium733.50.8180
Triple Number Windward/Leeward High663.90.9038
Predominantly Upwind654.30.9170
Predominantly Downwind595.31.0078
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1548.91071.3816.1686.9616.8579.3548.4497.5480.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.50.9237
Triple Number Coastal/Long Distance Low755.80.7939
Triple Number Coastal/Long Distance Medium592.31.0130
Triple Number Coastal/Long Distance High540.91.1093
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium733.50.8180
Triple Number Windward/Leeward High663.90.9038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1548.91071.3816.1686.9616.8579.3548.4497.5480.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP623.80.9619 Predom. Dn High480.81.2479 5B AP M/H546.41.0982 TriNum AP Low755.80.7939 Predom. Rc Low818.00.7335 5B AP High527.11.1383 TriNum AP Med592.31.0129 Predom. Rc L/M622.00.9647 5B SF Bay Low964.40.6221 TriNum AP High540.91.1093 Predom. Rc Med552.11.0867 5B SF Bay L/M799.30.7507 TriNum W/L Low1019.70.5884 Predom. Rc M/H511.91.1721 5B SF Bay Med698.20.8593 TriNum W/L Med733.50.8180 Predom. Rc High486.71.2327 5B SF Bay M/H650.30.9226 TriNum W/L Hig663.90.9038 5B W/L Low1143.60.5246 5B SF Bay High630.90.9510 Predom. Upwind683.70.8775 5B W/L L/M837.80.7162 ChiMac Up Low818.50.7331 Predom. Reaching591.31.0147 5B W/L Med723.40.8294 ChiMac Up Med742.30.8083 Predom. Downwind622.90.9632 5B W/L M/H670.00.8955 ChiMac Up High656.10.9145 Predom. Up Low930.40.6449 5B W/L High648.70.9249 ChiMac Off Low781.20.7681 Predom. Up L/M709.10.8462 W/L 60-40 Low1154.00.5199 ChiMac Off Med691.40.8678 Predom. Up Med634.90.9450 W/L 60-40 L/M851.70.7045 ChiMac Off High584.81.0260 Predom. Up M/H604.50.9925 W/L 60-40 Med742.30.8083 ChiMac AP Low796.50.7533 Predom. Up High596.31.0062 W/L 60-40 M/H695.20.8631 ChiMac AP Med714.50.8397 Predom. Dn Low908.70.6603 W/L 60-40 High681.00.8811 ChiMac AP High619.00.9693 Predom. Dn L/M668.80.8971 5B AP Low837.90.7161 BayMac Cove Island918.30.6534 Predom. Dn Med575.81.0421 5B AP L/M663.20.9047 BayMac Shore911.60.6582 Predom. Dn M/H519.41.1551 5B AP Med585.41.0249 Harvest Moon518.71.1568      SA/DSPL Up21.85SA/DSPL Dn43.73
ORC Ref  04340004NBC Issued on 28/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
CENTAUREST371
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 31.7LRMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.500Maximum beam3.212Draft1.927Displacement3,643Wetted area20.01IMS L8.805LSM08.784Accomod. length9.610Sink (kg/mm) 15.42
VCGD0.200VCGM0.162 RM Rated (kg·m) 71.9Limit of positive stability(°) 113.2 Stability Index 111.1 BLR index 0.0000Default crew weight170 Declared crew weight 155
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.405PBWPIPA0.0030
EDL2.512ST10.043ST20.174
ST30.174ST40.097ST50.290
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.780IG11.753ISP11.753MDT10.105MDL10.158MDT20.105MDL20.158TLMW0.158GO0.178
E3.890J3.460BAS1.693FSD0.031SFJ0.060SPLWPLTPS4.460BD0.111MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.200Flotation Date07/10/2019
SFFP0.303FFM1.162FF1.162LCFcl5.241SG
SAFP8.732FAM0.986FA0.986LCFsh5.475HBI1.062
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04340004NBC Issued on 28/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
CENTAUREST371
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.230.791.402.383.1824.2830/05/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.070.611.182.403.674.9211.36NoNo 27.6830/05/202230.060.500.941.812.673.4911.30NoNo 20.2723/09/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment112.6511.8012.237.847.76101%79.7101/06/2022A0313.9911.4712.737.397.7396%79.1229/08/2023A2212.6711.0611.876.047.4082%62.4101/06/2022A3
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.6 mTable area0.44 m²Headroom1.67 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity72 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity42 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04340004NBC Issued on 28/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org