Club Certificate2026
THILIE TOOFRA-37102
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
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 Angles45.6°43.4°41.3°39.4°37.9°37.6°37.4°37.6°38.7°
Beat VMG2.283.284.034.574.915.065.145.175.09
52°3.564.995.976.556.897.067.157.237.21
60°3.805.256.206.737.047.247.377.487.49
75°3.975.406.356.867.177.447.667.938.05
90°3.965.556.547.047.287.487.768.288.64
110°4.025.626.687.227.638.008.248.688.87
120°3.885.446.537.147.608.058.539.3210.04
135°3.384.876.046.837.327.808.329.7611.82
150°2.814.145.296.256.907.367.808.8910.63
Run VMG2.443.594.585.436.136.697.127.949.20
Gybe Angles141.4°145.3°149.4°153.4°160.1°167.1°172.7°168.2°146.8°
APH ToD:568.6CDL: 8.577APH ToT: 1.0553CertNo:26067a
BOAT
ClassA 31DesignerJOUBERT-NIVELTBuilderARCHAMBAULTAge date03/2009Series date02/2009Offset fileA31.OFFData fileF37102_26067a
HULL
Length Overall9.550Maximum Beam3.244Draft1.986Displacement3,258DLR5.2571IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.552%RS Assessment-0.254%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight548(default)Minimum weight418 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.8628.33Headsail Luffed20.1820.18Headsail FlyingSymmetric71.3871.38Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail8.38Storm Jib7.22Heavy Weather Jib19.47
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 67.8 Stability Index 128.6
COMMENTS
2024-2026: NC / P à valider / DSPL Meas.: +28 kg / Bulb Keel & Carb. Mast / From: A-31 Bu Ca.dxt
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  04330004FF3 Issued on 03/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
THILIE TOOFRA-37102
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
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 VMG1579.41097.1893.1788.2733.3711.3700.9695.9706.6
52°1012.1721.4603.2549.4522.7509.6503.4498.2499.2
60°946.5686.2580.4535.2511.4497.1488.6481.4480.4
75°907.7667.0567.2525.1501.8483.8469.8453.8447.4
90°908.0648.6550.1511.2494.3481.4463.8434.9416.6
110°896.2640.7539.0498.9471.7450.2436.8414.7406.0
120°928.9661.5550.9504.3473.9447.2422.2386.3358.6
135°1066.2739.0595.7527.4491.6461.6432.7368.7304.5
150°1279.6869.3680.6576.3521.6489.4461.6404.9338.8
Run VMG1477.51003.8785.9662.5587.3538.4505.5453.6391.2
Selected Courses
Windward / Leeward1528.51050.5839.5725.4660.3624.8603.2574.7548.9
All purpose1158.1810.1661.8588.8548.5524.5507.0480.0458.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward693.60.8650
All purpose568.61.0553
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low735.90.8153
Triple Number Coastal/Long Distance Medium565.31.0613
Triple Number Coastal/Long Distance High501.31.1970
Triple Number Windward/Leeward Low945.00.6349
Triple Number Windward/Leeward Medium688.10.8720
Triple Number Windward/Leeward High597.91.0035
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low735.90.8153
Triple Number Coastal/Long Distance Medium565.31.0613
Triple Number Coastal/Long Distance High501.31.1970
Triple Number Windward/Leeward Low945.00.6349
Triple Number Windward/Leeward Medium688.10.8720
Triple Number Windward/Leeward High597.91.0035
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.41045.8789.7658.0583.5544.0511.7459.3436.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7474
Downwind "popa"0.9257
70% up, 30% down "Ilhabela"0.7932
30% up, 70% down "Ilhabela-inverso"0.8639
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low735.90.8153
Triple Number Coastal/Long Distance Medium565.31.0613
Triple Number Coastal/Long Distance High501.31.1970
Triple Number Windward/Leeward Low945.00.6349
Triple Number Windward/Leeward Medium688.10.8720
Triple Number Windward/Leeward High597.91.0035
Predominantly Upwind617.60.9715
Predominantly Downwind573.81.0457
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP591.21.0149 Predom. Rc High451.11.3301 5B SF Bay L/M768.00.7812 TriNum AP Low735.90.8153 Predom. Dn Low889.30.6747 5B SF Bay Med654.20.9172 TriNum AP Med565.41.0612 Predom. Dn L/M650.00.9230 5B SF Bay M/H592.11.0133 TriNum AP High501.21.1970 Predom. Dn Med553.91.0831 5B SF Bay High561.41.0687 TriNum W/L Low991.90.6049 Predom. Dn M/H491.31.2212 5B AP Low820.40.7313 TriNum W/L Med688.10.8720 Predom. Dn High446.21.3446 5B AP L/M641.20.9358 TriNum W/L Hig597.91.0035 ChiMac Up Low791.40.7581 5B AP Med557.11.0769 Predom. Upwind645.60.9294 ChiMac Up Med709.40.8457 5B AP M/H508.91.1791 Predom. Reaching568.51.0555 ChiMac Up High614.30.9768 5B AP High481.01.2474 Predom. Downwind599.61.0007 ChiMac Off Low761.30.7882 5B W/L Low1117.20.5370 Predom. Up Low908.40.6605 ChiMac Off Med669.80.8958 5B W/L L/M803.90.7464 Predom. Up L/M681.10.8810 ChiMac Off High559.81.0718 5B W/L Med675.40.8884 Predom. Up Med597.31.0046 ChiMac AP Low772.70.7765 5B W/L M/H606.80.9887 Predom. Up M/H555.11.0808 ChiMac AP Med687.20.8732 5B W/L High575.21.0431 Predom. Up High535.51.1204 ChiMac AP High585.71.0245 W/L 60-40 Low1127.10.5323 Predom. Rc Low797.90.7520 BayMac Cove Island891.00.6734 W/L 60-40 L/M815.60.7357 Predom. Rc L/M602.60.9956 BayMac Shore884.30.6785 W/L 60-40 Med690.20.8693 Predom. Rc Med531.31.1294 Harvest Moon499.61.2009 W/L 60-40 M/H626.40.9579 Predom. Rc M/H485.41.2360 5B SF Bay Low940.20.6382 W/L 60-40 High599.91.0002      SA/DSPL Up21.78SA/DSPL Dn44.98
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low735.90.8153
Triple Number Coastal/Long Distance Medium565.31.0613
Triple Number Coastal/Long Distance High501.31.1970
Triple Number Windward/Leeward Low945.00.6349
Triple Number Windward/Leeward Medium688.10.8720
Triple Number Windward/Leeward High597.91.0035
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.41045.8789.7658.0583.5544.0511.7459.3436.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low735.90.8153
Triple Number Coastal/Long Distance Medium565.31.0613
Triple Number Coastal/Long Distance High501.31.1970
Triple Number Windward/Leeward Low945.00.6349
Triple Number Windward/Leeward Medium688.10.8720
Triple Number Windward/Leeward High597.91.0035
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.41045.8789.7658.0583.5544.0511.7459.3436.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance617.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.41045.8789.7658.0583.5544.0511.7459.3436.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low735.90.8153
Triple Number Coastal/Long Distance Medium565.31.0613
Triple Number Coastal/Long Distance High501.31.1970
Triple Number Windward/Leeward Low945.00.6349
Triple Number Windward/Leeward Medium688.10.8720
Triple Number Windward/Leeward High597.91.0035
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating617.10.9723
FinRating, kevyt tuuli1101.00.9083
FinRating, kova tuuli482.51.0362
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low735.90.8153
Triple Number Coastal/Long Distance Medium565.31.0613
Triple Number Coastal/Long Distance High501.31.1970
Triple Number Windward/Leeward Low945.00.6349
Triple Number Windward/Leeward Medium688.10.8720
Triple Number Windward/Leeward High597.91.0035
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9723
Triple Number Coastal/Long Distance Low0.8153
Triple Number Coastal/Long Distance Medium1.0613
Triple Number Coastal/Long Distance High1.1970
Triple Number Windward/Leeward Low0.6349
Triple Number Windward/Leeward Medium0.8720
Triple Number Windward/Leeward High1.0035
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.41045.8789.7658.0583.5544.0511.7459.3436.7
For information
General Purpose Handicap (GPH)639.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low735.90.8153
Triple Number Coastal/Long Distance Medium565.31.0613
Triple Number Coastal/Long Distance High501.31.1970
Triple Number Windward/Leeward Low945.00.6349
Triple Number Windward/Leeward Medium688.10.8720
Triple Number Windward/Leeward High597.91.0035
Saronikos S All Purpose651.40.9211
Saronikos S Upwind741.90.8087
Saronikos S Downwind542.41.1061
Saronikos N All Purpose651.40.9211
Saronikos N Upwind777.00.7722
Saronikos N Downwind596.61.0057
Saronikos SW All Purpose658.10.9117
Saronikos SW Upwind767.00.7822
Saronikos SW Downwind550.21.0904
Saronikos NE All Purpose711.60.8431
Saronikos NE Upwind731.40.8203
Saronikos NE Downwind670.70.8946
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.41045.8789.7658.0583.5544.0511.7459.3436.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low735.90.8153
Triple Number Coastal/Long Distance Medium565.31.0613
Triple Number Coastal/Long Distance High501.31.1970
Triple Number Windward/Leeward Low945.00.6349
Triple Number Windward/Leeward Medium688.10.8720
Triple Number Windward/Leeward High597.91.0035
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose591.21.0149
5-Band All Purpose Low894.50.6707
5-Band All Purpose L/M663.50.9043
5-Band All Purpose Med574.81.0438
5-Band All Purpose M/H523.01.1472
5-Band All Purpose High491.01.2220
Single Number Predominant Upwind616.50.9732
Single Number Predominant Reaching546.21.0985
Single Number Predominant Downwind574.41.0445
5-Band 50-50 Windward/Leeward Low1117.20.5370
5-Band 50-50 Windward/Leeward L/M803.90.7464
5-Band 50-50 Windward/Leeward Med675.40.8884
5-Band 50-50 Windward/Leeward M/H606.80.9887
5-Band 50-50 Windward/Leeward High575.21.0431
5-Band 60-40 Windward/Leeward Low1127.10.5323
5-Band 60-40 Windward/Leeward L/M815.60.7357
5-Band 60-40 Windward/Leeward Med690.20.8693
5-Band 60-40 Windward/Leeward M/H626.40.9579
5-Band 60-40 Windward/Leeward High599.91.0002
Triple Number 50-50 Windward/Leeward Low991.90.6049
Triple Number 50-50 Windward/Leeward Med688.10.8719
Triple Number 50-50 Windward/Leeward High597.91.0034
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward708.70.8466
Triple Number 60-40 Windward/Leeward Low1002.10.5987
Triple Number 60-40 Windward/Leeward Med702.40.8542
Triple Number 60-40 Windward/Leeward High618.70.9698
Triple Number All-Purpose Low800.50.7496
Triple Number All-Purpose Med583.51.0283
Triple Number All-Purpose High514.41.1663
Triple Number Predominant Upwind Low822.50.7295
Triple Number Predominant Upwind Med608.10.9867
Triple Number Predominant Upwind High555.61.0799
Triple Number Predominant Reaching Low722.30.8307
Triple Number Predominant Reaching Med546.81.0973
Triple Number Predominant Reaching High468.21.2816
Triple Number Predominant Downwind Low792.20.7574
Triple Number Predominant Downwind Med563.71.0645
Triple Number Predominant Downwind High469.61.2778
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low735.90.8153
Triple Number Coastal/Long Distance Medium565.31.0613
Triple Number Coastal/Long Distance High501.31.1970
Triple Number Windward/Leeward Low945.00.6349
Triple Number Windward/Leeward Medium688.10.8720
Triple Number Windward/Leeward High597.91.0035
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.41045.8789.7658.0583.5544.0511.7459.3436.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low735.90.8153
Triple Number Coastal/Long Distance Medium565.31.0613
Triple Number Coastal/Long Distance High501.31.1970
Triple Number Windward/Leeward Low945.00.6349
Triple Number Windward/Leeward Medium688.10.8720
Triple Number Windward/Leeward High597.91.0035
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.41045.8789.7658.0583.5544.0511.7459.3436.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low735.9
Triple Number Coastal/Long Distance Medium565.3
Triple Number Coastal/Long Distance High501.3
Triple Number Windward/Leeward Low945.0
Triple Number Windward/Leeward Medium688.1
Triple Number Windward/Leeward High597.9
Predominantly Upwind617.6
Predominantly Downwind573.8
Predominantly Reaching553.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low735.90.8153
Triple Number Coastal/Long Distance Medium565.31.0613
Triple Number Coastal/Long Distance High501.31.1970
Triple Number Windward/Leeward Low945.00.6349
Triple Number Windward/Leeward Medium688.10.8720
Triple Number Windward/Leeward High597.91.0035
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.41045.8789.7658.0583.5544.0511.7459.3436.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8153
Triple Number Coastal/Long Distance Medium1.0613
Triple Number Coastal/Long Distance High1.1970
Triple Number Windward/Leeward Low0.6349
Triple Number Windward/Leeward Medium0.8720
Triple Number Windward/Leeward High1.0035
Coastal/Long Distance0.9723
Predominantly Upwind0.9715
Predominantly Downwind1.0457
For information
General Purpose Handicap (GPH)639.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0553
Distanseseilas Trippeltall svak vind0.8153
Distanseseilas Trippeltall mellomvind1.0613
Distanseseilas Trippeltall sterk vind1.1970
Pølsebane Trippeltall svak vind0.6349
Pølsebane Trippeltall mellomvind0.8720
Pølsebane Trippeltall sterk vind1.0035
Motvind Singeltall0.9715
Medvind Singeltall1.0457
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low735.90.8153
Triple Number Coastal/Long Distance Medium565.31.0613
Triple Number Coastal/Long Distance High501.31.1970
Triple Number Windward/Leeward Low945.00.6349
Triple Number Windward/Leeward Medium688.10.8720
Triple Number Windward/Leeward High597.91.0035
Coastal/Long Distance617.10.9723
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind617.60.9715
Predominantly Downwind573.81.0457
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore556.61.0779
Cape Doctor Coastal465.11.2900
Triple Number Coastal/Long Distance Low735.90.8153
Triple Number Coastal/Long Distance Medium565.31.0613
Triple Number Coastal/Long Distance High501.31.1970
Triple Number Windward/Leeward Low945.00.6349
Triple Number Windward/Leeward Medium688.10.8720
Triple Number Windward/Leeward High597.91.0035
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8153
Triple Number Coastal/Long Distance Medium1.0613
Triple Number Coastal/Long Distance High1.1970
Triple Number Windward/Leeward Low0.6349
Triple Number Windward/Leeward Medium0.8720
Triple Number Windward/Leeward High1.0035
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8153
Triple Number Coastal/Long Distance Medium1.0613
Triple Number Coastal/Long Distance High1.1970
Triple Number Windward/Leeward Low0.6349
Triple Number Windward/Leeward Medium0.8720
Triple Number Windward/Leeward High1.0035
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low735.90.8153
Triple Number Coastal/Long Distance Medium565.31.0613
Triple Number Coastal/Long Distance High501.31.1970
Triple Number Windward/Leeward Low945.00.6349
Triple Number Windward/Leeward Medium688.10.8720
Triple Number Windward/Leeward High597.91.0035
Predominantly Upwind617.60.9715
Predominantly Downwind573.81.0457
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.41045.8789.7658.0583.5544.0511.7459.3436.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low735.90.8153
Triple Number Coastal/Long Distance Medium565.31.0613
Triple Number Coastal/Long Distance High501.31.1970
Triple Number Windward/Leeward Low945.00.6349
Triple Number Windward/Leeward Medium688.10.8720
Triple Number Windward/Leeward High597.91.0035
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.41045.8789.7658.0583.5544.0511.7459.3436.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP591.21.0149 Predom. Dn High446.21.3446 5B AP M/H508.91.1791 TriNum AP Low735.90.8153 Predom. Rc Low797.90.7520 5B AP High481.01.2474 TriNum AP Med565.41.0612 Predom. Rc L/M602.60.9956 5B SF Bay Low940.20.6382 TriNum AP High501.21.1970 Predom. Rc Med531.31.1294 5B SF Bay L/M768.00.7812 TriNum W/L Low991.90.6049 Predom. Rc M/H485.41.2360 5B SF Bay Med654.20.9172 TriNum W/L Med688.10.8720 Predom. Rc High451.11.3301 5B SF Bay M/H592.11.0133 TriNum W/L Hig597.91.0035 5B W/L Low1117.20.5370 5B SF Bay High561.41.0687 Predom. Upwind645.60.9294 5B W/L L/M803.90.7464 ChiMac Up Low791.40.7581 Predom. Reaching568.51.0555 5B W/L Med675.40.8884 ChiMac Up Med709.40.8457 Predom. Downwind599.61.0007 5B W/L M/H606.80.9887 ChiMac Up High614.30.9768 Predom. Up Low908.40.6605 5B W/L High575.21.0431 ChiMac Off Low761.30.7882 Predom. Up L/M681.10.8810 W/L 60-40 Low1127.10.5323 ChiMac Off Med669.80.8958 Predom. Up Med597.31.0046 W/L 60-40 L/M815.60.7357 ChiMac Off High559.81.0718 Predom. Up M/H555.11.0808 W/L 60-40 Med690.20.8693 ChiMac AP Low772.70.7765 Predom. Up High535.51.1204 W/L 60-40 M/H626.40.9579 ChiMac AP Med687.20.8732 Predom. Dn Low889.30.6747 W/L 60-40 High599.91.0002 ChiMac AP High585.71.0245 Predom. Dn L/M650.00.9230 5B AP Low820.40.7313 BayMac Cove Island891.00.6734 Predom. Dn Med553.91.0831 5B AP L/M641.20.9358 BayMac Shore884.30.6785 Predom. Dn M/H491.31.2212 5B AP Med557.11.0769 Harvest Moon499.61.2009      SA/DSPL Up21.78SA/DSPL Dn44.98
ORC Ref  04330004FF3 Issued on 03/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
THILIE TOOFRA-37102
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassA 31MeasurementHIN1540Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.550Maximum beam3.244Draft1.986Displacement3,258Wetted area18.44IMS L8.859LSM08.525Accomod. length9.550Sink (kg/mm) 13.57
VCGD-0.213VCGM-0.226 RM Rated (kg·m) 67.8Limit of positive stability(°) 133.1 Stability Index 128.6 BLR index 0.0000Default crew weight548 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0034
EDL2.500ST10.055ST2
ST3ST40.111ST50.285
RIG
BackstayAdjustableForestayAdjustableInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.700IG11.960ISP13.775MDT10.082MDL10.153MDT20.065MDL20.122TL1.935MW0.153GO0.168
E4.090J3.720BAS1.515FSDSFJ0.020SPL4.010WPLTPSBD0.190MWT66.10MCG4.220
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.213Flotation Date01/01/2013
SFFP0.191FFM1.258FF1.258LCFcl5.227SG1.0258
SAFP9.364FAM0.945FA0.945LCFsh5.446HBI1.079
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04330004FF3 Issued on 03/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
THILIE TOOFRA-37102
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM20.330.881.492.493.3527.8622/01/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG20.230.611.031.892.753.6010.71YesNo 20.1822/01/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS212.8312.8612.856.666.7071.3822/01/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04330004FF3 Issued on 03/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org