Club Certificate2026
TETRISFRA-9878
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 Angles48.3°46.7°45.4°44.0°42.8°41.7°40.6°40.0°40.5°
Beat VMG1.982.983.784.424.945.385.746.126.15
52°3.164.705.896.777.467.978.348.768.88
60°3.475.076.277.157.808.268.599.029.21
75°3.705.336.537.428.128.558.819.319.71
90°3.925.697.038.038.669.079.399.759.98
110°4.045.827.218.218.819.279.7010.5411.23
120°3.915.667.028.048.699.159.5910.5311.66
135°3.405.036.367.448.258.799.2210.1111.16
150°2.814.215.446.517.418.128.639.3610.10
Run VMG2.443.654.715.646.427.047.538.348.96
Gybe Angles139.9°142.3°146.0°148.1°149.2°151.0°154.9°162.1°162.9°
APH ToD:533.1CDL: 11.180APH ToT: 1.1256CertNo:26227a
BOAT
ClassDUFOUR 512 GLDesignerFELCIBuilderDufour YachtsAge date06/2017Series date01/1993Offset fileDUF512CL.OFFData fileF9878_26227a
HULL
Length Overall14.750 mMaximum Beam4.796 mDraft2.312 mDisplacement15,246 kgDLR5.7643IMS DivisionCruiser/RacerDynamic Allowance0.410%Age Allowance0.650%RS Assessment-0.229%
PROPELLER
InstallationStrutTypeFolding 4 bladesDiameter0.540m
CREW
Maximum weight1,093 kg(default)Minimum weight929 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail53.1153.81Headsail Luffed41.8941.89Headsail FlyingSymmetricAsymmetric145.96145.96 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail16.27Storm Jib16.04Heavy Weather Jib43.31
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
STABILITY
Righting Moment 564.8 kg·m Stability Index 126.2
COMMENTS
2024-2026: NC / Rig Meas. TBC / From: I17347.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  04330004MKT Issued on 22/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TETRISFRA-9878
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 VMG1820.01209.2951.2814.1728.4669.1626.8588.2585.7
52°1138.5765.5611.2531.6482.6451.6431.6410.9405.6
60°1038.5709.6573.9503.6461.3435.7419.3399.3390.7
75°974.2675.4551.2485.2443.2421.0408.8386.8370.9
90°917.3633.0511.8448.6415.9397.0383.3369.1360.8
110°891.3618.4499.1438.5408.5388.5371.3341.4320.5
120°921.2636.4512.6447.7414.3393.3375.2342.0308.8
135°1059.5716.3565.9483.9436.4409.5390.3356.2322.7
150°1279.8854.9661.5553.2485.8443.1417.3384.5356.3
Run VMG1477.7987.1763.8638.8560.9511.2477.8431.9401.6
Selected Courses
Windward / Leeward1648.91098.2857.5726.4644.7590.2552.3510.1493.7
All purpose1231.5830.3656.9564.1508.7473.3448.5418.1401.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward678.10.8848
All purpose533.11.1256
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low743.60.8069
Triple Number Coastal/Long Distance Medium530.61.1307
Triple Number Coastal/Long Distance High443.31.3534
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High546.01.0990
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.01.0221
Triple Number Coastal/Long Distance Low743.60.8069
Triple Number Coastal/Long Distance Medium530.61.1307
Triple Number Coastal/Long Distance High443.31.3534
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High546.01.0990
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.71087.1799.0644.7548.5492.3452.1399.6381.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7517
Downwind "popa"0.9608
70% up, 30% down "Ilhabela"0.8042
30% up, 70% down "Ilhabela-inverso"0.8868
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low743.60.8069
Triple Number Coastal/Long Distance Medium530.61.1307
Triple Number Coastal/Long Distance High443.31.3534
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High546.01.0990
Predominantly Upwind589.21.0183
Predominantly Downwind538.51.1142
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP554.41.0823 Predom. Rc High397.21.5107 5B SF Bay L/M777.20.7720 TriNum AP Low743.60.8069 Predom. Dn Low892.30.6725 5B SF Bay Med633.80.9467 TriNum AP Med530.71.1305 Predom. Dn L/M626.00.9584 5B SF Bay M/H540.91.1092 TriNum AP High443.31.3534 Predom. Dn Med513.11.1693 5B SF Bay High499.11.2022 TriNum W/L Low1031.80.5815 Predom. Dn M/H444.31.3503 5B AP Low833.30.7200 TriNum W/L Med676.10.8875 Predom. Dn High408.81.4678 5B AP L/M627.90.9556 TriNum W/L Hig546.01.0990 ChiMac Up Low815.30.7360 5B AP Med519.31.1553 Predom. Upwind621.80.9649 ChiMac Up Med707.00.8487 5B AP M/H452.71.3255 Predom. Reaching527.71.1370 ChiMac Up High580.11.0344 5B AP High420.61.4266 Predom. Downwind567.41.0574 ChiMac Off Low748.40.8018 5B W/L Low1175.70.5103 Predom. Up Low963.50.6227 ChiMac Off Med645.60.9294 5B W/L L/M815.30.7359 Predom. Up L/M681.30.8807 ChiMac Off High525.21.1425 5B W/L Med659.20.9102 Predom. Up Med563.71.0644 ChiMac AP Low776.50.7727 5B W/L M/H559.41.0726 Predom. Up M/H491.31.2213 ChiMac AP Med672.30.8924 5B W/L High514.51.1661 Predom. Up High460.31.3035 ChiMac AP High550.01.0910 W/L 60-40 Low1200.00.5000 Predom. Rc Low805.80.7446 BayMac Cove Island911.40.6583 W/L 60-40 L/M833.90.7196 Predom. Rc L/M574.71.0440 BayMac Shore904.40.6634 W/L 60-40 Med675.90.8877 Predom. Rc Med480.01.2499 Harvest Moon449.91.3336 W/L 60-40 M/H574.71.0440 Predom. Rc M/H424.31.4142 5B SF Bay Low980.10.6122 W/L 60-40 High530.51.1309      SA/DSPL Up15.31SA/DSPL Dn32.08
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.01.0221
Triple Number Coastal/Long Distance Low743.60.8069
Triple Number Coastal/Long Distance Medium530.61.1307
Triple Number Coastal/Long Distance High443.31.3534
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High546.01.0990
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.71087.1799.0644.7548.5492.3452.1399.6381.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.01.0221
Triple Number Coastal/Long Distance Low743.60.8069
Triple Number Coastal/Long Distance Medium530.61.1307
Triple Number Coastal/Long Distance High443.31.3534
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High546.01.0990
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.71087.1799.0644.7548.5492.3452.1399.6381.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance587.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.71087.1799.0644.7548.5492.3452.1399.6381.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low743.60.8069
Triple Number Coastal/Long Distance Medium530.61.1307
Triple Number Coastal/Long Distance High443.31.3534
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High546.01.0990
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating587.01.0221
FinRating, kevyt tuuli1154.90.8659
FinRating, kova tuuli423.11.1817
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low743.60.8069
Triple Number Coastal/Long Distance Medium530.61.1307
Triple Number Coastal/Long Distance High443.31.3534
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High546.01.0990
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0221
Triple Number Coastal/Long Distance Low0.8069
Triple Number Coastal/Long Distance Medium1.1307
Triple Number Coastal/Long Distance High1.3534
Triple Number Windward/Leeward Low0.6136
Triple Number Windward/Leeward Medium0.8875
Triple Number Windward/Leeward High1.0990
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.71087.1799.0644.7548.5492.3452.1399.6381.4
For information
General Purpose Handicap (GPH)609.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.01.0221
Triple Number Coastal/Long Distance Low743.60.8069
Triple Number Coastal/Long Distance Medium530.61.1307
Triple Number Coastal/Long Distance High443.31.3534
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High546.01.0990
Saronikos S All Purpose647.30.9270
Saronikos S Upwind752.00.7979
Saronikos S Downwind514.31.1666
Saronikos N All Purpose665.30.9019
Saronikos N Upwind783.40.7659
Saronikos N Downwind561.31.0689
Saronikos SW All Purpose657.90.9120
Saronikos SW Upwind787.60.7618
Saronikos SW Downwind517.31.1598
Saronikos NE All Purpose693.80.8648
Saronikos NE Upwind727.60.8246
Saronikos NE Downwind639.50.9382
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.71087.1799.0644.7548.5492.3452.1399.6381.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low743.60.8069
Triple Number Coastal/Long Distance Medium530.61.1307
Triple Number Coastal/Long Distance High443.31.3534
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High546.01.0990
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose554.41.0823
5-Band All Purpose Low921.90.6508
5-Band All Purpose L/M650.10.9229
5-Band All Purpose Med536.11.1192
5-Band All Purpose M/H466.41.2864
5-Band All Purpose High433.81.3831
Single Number Predominant Upwind589.01.0187
Single Number Predominant Reaching501.01.1976
Single Number Predominant Downwind537.91.1154
5-Band 50-50 Windward/Leeward Low1175.70.5103
5-Band 50-50 Windward/Leeward L/M815.30.7359
5-Band 50-50 Windward/Leeward Med659.20.9102
5-Band 50-50 Windward/Leeward M/H559.41.0726
5-Band 50-50 Windward/Leeward High514.51.1661
5-Band 60-40 Windward/Leeward Low1200.00.5000
5-Band 60-40 Windward/Leeward L/M833.90.7196
5-Band 60-40 Windward/Leeward Med675.90.8877
5-Band 60-40 Windward/Leeward M/H574.71.0440
5-Band 60-40 Windward/Leeward High530.51.1309
Triple Number 50-50 Windward/Leeward Low1031.80.5815
Triple Number 50-50 Windward/Leeward Med676.20.8874
Triple Number 50-50 Windward/Leeward High545.91.0990
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward695.10.8632
Triple Number 60-40 Windward/Leeward Low1053.60.5695
Triple Number 60-40 Windward/Leeward Med693.10.8657
Triple Number 60-40 Windward/Leeward High561.31.0689
Triple Number All-Purpose Low812.90.7381
Triple Number All-Purpose Med548.11.0946
Triple Number All-Purpose High456.91.3133
Triple Number Predominant Upwind Low855.30.7015
Triple Number Predominant Upwind Med580.31.0339
Triple Number Predominant Upwind High485.01.2371
Triple Number Predominant Reaching Low719.40.8340
Triple Number Predominant Reaching Med501.11.1974
Triple Number Predominant Reaching High407.21.4735
Triple Number Predominant Downwind Low786.50.7629
Triple Number Predominant Downwind Med524.31.1445
Triple Number Predominant Downwind High427.01.4053
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.01.0221
Triple Number Coastal/Long Distance Low743.60.8069
Triple Number Coastal/Long Distance Medium530.61.1307
Triple Number Coastal/Long Distance High443.31.3534
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High546.01.0990
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.71087.1799.0644.7548.5492.3452.1399.6381.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.01.0221
Triple Number Coastal/Long Distance Low743.60.8069
Triple Number Coastal/Long Distance Medium530.61.1307
Triple Number Coastal/Long Distance High443.31.3534
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High546.01.0990
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.71087.1799.0644.7548.5492.3452.1399.6381.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low743.6
Triple Number Coastal/Long Distance Medium530.6
Triple Number Coastal/Long Distance High443.3
Triple Number Windward/Leeward Low977.8
Triple Number Windward/Leeward Medium676.1
Triple Number Windward/Leeward High546.0
Predominantly Upwind589.2
Predominantly Downwind538.5
Predominantly Reaching510.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.01.0221
Triple Number Coastal/Long Distance Low743.60.8069
Triple Number Coastal/Long Distance Medium530.61.1307
Triple Number Coastal/Long Distance High443.31.3534
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High546.01.0990
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.71087.1799.0644.7548.5492.3452.1399.6381.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8069
Triple Number Coastal/Long Distance Medium1.1307
Triple Number Coastal/Long Distance High1.3534
Triple Number Windward/Leeward Low0.6136
Triple Number Windward/Leeward Medium0.8875
Triple Number Windward/Leeward High1.0990
Coastal/Long Distance1.0221
Predominantly Upwind1.0183
Predominantly Downwind1.1142
For information
General Purpose Handicap (GPH)609.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1256
Distanseseilas Trippeltall svak vind0.8069
Distanseseilas Trippeltall mellomvind1.1307
Distanseseilas Trippeltall sterk vind1.3534
Pølsebane Trippeltall svak vind0.6136
Pølsebane Trippeltall mellomvind0.8875
Pølsebane Trippeltall sterk vind1.0990
Motvind Singeltall1.0183
Medvind Singeltall1.1142
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low743.60.8069
Triple Number Coastal/Long Distance Medium530.61.1307
Triple Number Coastal/Long Distance High443.31.3534
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High546.01.0990
Coastal/Long Distance587.01.0221
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind589.21.0183
Predominantly Downwind538.51.1142
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore498.61.2034
Cape Doctor Coastal406.71.4754
Triple Number Coastal/Long Distance Low743.60.8069
Triple Number Coastal/Long Distance Medium530.61.1307
Triple Number Coastal/Long Distance High443.31.3534
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High546.01.0990
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8069
Triple Number Coastal/Long Distance Medium1.1307
Triple Number Coastal/Long Distance High1.3534
Triple Number Windward/Leeward Low0.6136
Triple Number Windward/Leeward Medium0.8875
Triple Number Windward/Leeward High1.0990
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8069
Triple Number Coastal/Long Distance Medium1.1307
Triple Number Coastal/Long Distance High1.3534
Triple Number Windward/Leeward Low0.6136
Triple Number Windward/Leeward Medium0.8875
Triple Number Windward/Leeward High1.0990
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.01.0221
Triple Number Coastal/Long Distance Low743.60.8069
Triple Number Coastal/Long Distance Medium530.61.1307
Triple Number Coastal/Long Distance High443.31.3534
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High546.01.0990
Predominantly Upwind589.21.0183
Predominantly Downwind538.51.1142
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.71087.1799.0644.7548.5492.3452.1399.6381.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance587.01.0221
Triple Number Coastal/Long Distance Low743.60.8069
Triple Number Coastal/Long Distance Medium530.61.1307
Triple Number Coastal/Long Distance High443.31.3534
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High546.01.0990
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.71087.1799.0644.7548.5492.3452.1399.6381.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP554.41.0823 Predom. Dn High408.81.4678 5B AP M/H452.71.3255 TriNum AP Low743.60.8069 Predom. Rc Low805.80.7446 5B AP High420.61.4266 TriNum AP Med530.71.1305 Predom. Rc L/M574.71.0440 5B SF Bay Low980.10.6122 TriNum AP High443.31.3534 Predom. Rc Med480.01.2499 5B SF Bay L/M777.20.7720 TriNum W/L Low1031.80.5815 Predom. Rc M/H424.31.4142 5B SF Bay Med633.80.9467 TriNum W/L Med676.10.8875 Predom. Rc High397.21.5107 5B SF Bay M/H540.91.1092 TriNum W/L Hig546.01.0990 5B W/L Low1175.70.5103 5B SF Bay High499.11.2022 Predom. Upwind621.80.9649 5B W/L L/M815.30.7359 ChiMac Up Low815.30.7360 Predom. Reaching527.71.1370 5B W/L Med659.20.9102 ChiMac Up Med707.00.8487 Predom. Downwind567.41.0574 5B W/L M/H559.41.0726 ChiMac Up High580.11.0344 Predom. Up Low963.50.6227 5B W/L High514.51.1661 ChiMac Off Low748.40.8018 Predom. Up L/M681.30.8807 W/L 60-40 Low1200.00.5000 ChiMac Off Med645.60.9294 Predom. Up Med563.71.0644 W/L 60-40 L/M833.90.7196 ChiMac Off High525.21.1425 Predom. Up M/H491.31.2213 W/L 60-40 Med675.90.8877 ChiMac AP Low776.50.7727 Predom. Up High460.31.3035 W/L 60-40 M/H574.71.0440 ChiMac AP Med672.30.8924 Predom. Dn Low892.30.6725 W/L 60-40 High530.51.1309 ChiMac AP High550.01.0910 Predom. Dn L/M626.00.9584 5B AP Low833.30.7200 BayMac Cove Island911.40.6583 Predom. Dn Med513.11.1693 5B AP L/M627.90.9556 BayMac Shore904.40.6634 Predom. Dn M/H444.31.3503 5B AP Med519.31.1553 Harvest Moon449.91.3336      SA/DSPL Up15.31SA/DSPL Dn32.08
ORC Ref  04330004MKT Issued on 22/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TETRISFRA-9878
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 512 GLMeasurement01/01/2017HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall14.750Maximum beam4.796Draft2.312Displacement15,246Wetted area50.43IMS L13.956LSM013.828Accomod. length14.750Sink (kg/mm) 39.19
VCGD0.000VCGM-0.013 RM Rated (kg·m) 564.8Limit of positive stability(°) 119.6 Stability Index 126.2 BLR index 0.0000Default crew weight1,093 Declared crew weight 600
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 4 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.540PBW0.090PIPA0.0045
EDL3.510ST10.065ST20.180
ST30.180ST40.110ST50.330
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P16.900IG17.910ISP18.000MDT10.170MDL10.290MDT2MDL2TLNo TaperMW0.290GO0.290
E5.500J5.590BAS1.820FSD0.080SFJSPLWPLTPS6.200BD0.247MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date01/06/2017
SFFP0.102FFM1.744FF1.744LCFcl8.089SG1.0260
SAFP14.453FAM1.386FA1.386LCFsh8.410HBI1.532
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04330004MKT Issued on 22/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TETRISFRA-9878
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.181.001.903.304.5553.1128/03/2023Croisière
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.090.801.604.605.9913.70NoNo 41.8928/03/2023Croisière
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA118.6017.0317.829.5011.1685%145.9628/03/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length14.8 mTable area0.66 m²Headroom1.90 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity264 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity146 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04330004MKT Issued on 22/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org