Club Certificate2026
YOLOFRA-38655
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 Angles48.4°45.6°43.8°42.6°41.4°40.4°40.2°40.6°42.3°
Beat VMG2.103.053.754.284.694.925.004.994.85
52°3.354.775.746.436.897.147.247.297.25
60°3.665.106.066.717.117.357.487.557.55
75°3.905.316.286.917.297.557.737.928.01
90°3.795.346.467.187.587.837.978.208.42
110°3.855.436.597.297.718.068.408.939.25
120°3.725.266.407.167.627.998.369.119.79
135°3.234.695.846.737.317.718.078.839.68
150°2.673.965.065.986.807.327.698.399.15
Run VMG2.313.434.385.195.976.607.097.808.44
Gybe Angles139.9°143.9°147.4°151.6°157.5°164.0°169.8°177.2°176.6°
APH ToD:580.3CDL: 8.794APH ToT: 1.0339CertNo:26121a
BOAT
ClassDUFOUR 375 GL GTEDesignerFELCI UMBERTOBuilderDUFOUR YACHTSAge date04/2012Series date11/2010Offset fileDU375DK.OFFData fileF38655_26121a
HULL
Length Overall10.900Maximum Beam3.846Draft1.887Displacement6,995DLR7.4179IMS DivisionCruiser/RacerDynamic Allowance0.400%Age Allowance0.520%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameterm
CREW
Maximum weight669(default)Minimum weight539 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.3733.87Headsail Luffed37.8437.84Headsail FlyingSymmetric93.3493.34Asymmetric89.1489.14 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.17Storm Jib8.64Heavy Weather Jib23.31
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 171.7 Stability Index 110.6
COMMENTS
2026: New DSPL / 2025: NC / 2024: 1st ORC / YANMAR SD20 / From: 74108b & DU375DK.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  04330004ENT Issued on 24/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
YOLOFRA-38655
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 VMG1717.71181.8960.2841.7767.5731.2720.0721.4742.4
52°1073.3755.2627.2559.9522.5504.1497.0494.0496.8
60°982.4706.6594.5536.9506.4489.8481.6477.0476.7
75°924.1677.5573.2520.9493.7477.0465.7454.4449.7
90°950.5674.2557.1501.4475.0460.0452.0438.9427.4
110°934.9663.4546.6493.9467.0446.6428.8403.2389.0
120°968.4684.5562.2502.8472.7450.7430.8395.4367.8
135°1115.0767.1616.3534.7492.3467.2446.3407.5371.9
150°1347.1909.4711.6601.6529.7491.6467.8429.1393.4
Run VMG1555.51050.0821.6693.9602.9545.5507.6461.6426.7
Selected Courses
Windward / Leeward1636.61115.9890.9767.8685.2638.4613.8591.5584.5
All purpose1226.8850.9690.5606.2555.2526.6510.4491.5481.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward722.60.8303
All purpose580.31.0339
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium576.31.0411
Triple Number Coastal/Long Distance High507.31.1827
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High611.60.9811
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9455
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium576.31.0411
Triple Number Coastal/Long Distance High507.31.1827
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High611.60.9811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1628.51109.3834.0687.2594.5546.8515.2467.1452.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7090
Downwind "popa"0.8968
70% up, 30% down "Ilhabela"0.7565
30% up, 70% down "Ilhabela-inverso"0.8308
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium576.31.0411
Triple Number Coastal/Long Distance High507.31.1827
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High611.60.9811
Predominantly Upwind634.10.9463
Predominantly Downwind586.31.0234
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP604.90.9918 Predom. Rc High465.31.2894 5B SF Bay L/M810.80.7400 TriNum AP Low770.70.7785 Predom. Dn Low932.00.6438 5B SF Bay Med678.70.8840 TriNum AP Med576.41.0410 Predom. Dn L/M672.00.8929 5B SF Bay M/H606.30.9897 TriNum AP High507.31.1827 Predom. Dn Med562.31.0671 5B SF Bay High583.21.0288 TriNum W/L Low1054.40.5690 Predom. Dn M/H497.61.2058 5B AP Low857.00.7001 TriNum W/L Med718.10.8355 Predom. Dn High465.41.2893 5B AP L/M664.40.9030 TriNum W/L Hig611.60.9811 ChiMac Up Low831.80.7213 5B AP Med566.51.0592 Predom. Upwind665.60.9015 ChiMac Up Med738.80.8121 5B AP M/H513.71.1681 Predom. Reaching577.81.0385 ChiMac Up High632.70.9483 5B AP High493.01.2170 Predom. Downwind616.00.9740 ChiMac Off Low791.90.7576 5B W/L Low1189.90.5043 Predom. Up Low962.70.6232 ChiMac Off Med692.00.8670 5B W/L L/M850.30.7056 Predom. Up L/M710.30.8447 ChiMac Off High575.21.0432 5B W/L Med702.40.8542 Predom. Up Med609.40.9845 ChiMac AP Low807.50.7431 5B W/L M/H620.10.9675 Predom. Up M/H560.51.0704 ChiMac AP Med712.10.8425 5B W/L High594.11.0099 Predom. Up High548.11.0948 ChiMac AP High601.70.9971 W/L 60-40 Low1204.00.4984 Predom. Rc Low834.80.7187 BayMac Cove Island937.40.6401 W/L 60-40 L/M864.80.6938 Predom. Rc L/M617.10.9723 BayMac Shore930.00.6451 W/L 60-40 Med719.10.8343 Predom. Rc Med531.71.1285 Harvest Moon502.31.1946 W/L 60-40 M/H641.30.9356 Predom. Rc M/H486.51.2332 5B SF Bay Low998.10.6011 W/L 60-40 High620.30.9673      SA/DSPL Up19.35SA/DSPL Dn34.42
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9455
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium576.31.0411
Triple Number Coastal/Long Distance High507.31.1827
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High611.60.9811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1628.51109.3834.0687.2594.5546.8515.2467.1452.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9455
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium576.31.0411
Triple Number Coastal/Long Distance High507.31.1827
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High611.60.9811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1628.51109.3834.0687.2594.5546.8515.2467.1452.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance634.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1628.51109.3834.0687.2594.5546.8515.2467.1452.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium576.31.0411
Triple Number Coastal/Long Distance High507.31.1827
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High611.60.9811
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating634.60.9455
FinRating, kevyt tuuli1169.70.8549
FinRating, kova tuuli495.71.0088
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium576.31.0411
Triple Number Coastal/Long Distance High507.31.1827
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High611.60.9811
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9455
Triple Number Coastal/Long Distance Low0.7785
Triple Number Coastal/Long Distance Medium1.0411
Triple Number Coastal/Long Distance High1.1827
Triple Number Windward/Leeward Low0.5979
Triple Number Windward/Leeward Medium0.8355
Triple Number Windward/Leeward High0.9811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1628.51109.3834.0687.2594.5546.8515.2467.1452.9
For information
General Purpose Handicap (GPH)656.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9455
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium576.31.0411
Triple Number Coastal/Long Distance High507.31.1827
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High611.60.9811
Saronikos S All Purpose678.70.8840
Saronikos S Upwind776.10.7731
Saronikos S Downwind558.01.0752
Saronikos N All Purpose678.70.8840
Saronikos N Upwind813.00.7381
Saronikos N Downwind611.50.9811
Saronikos SW All Purpose688.20.8718
Saronikos SW Upwind803.40.7468
Saronikos SW Downwind567.41.0574
Saronikos NE All Purpose736.90.8142
Saronikos NE Upwind758.30.7912
Saronikos NE Downwind691.10.8682
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1628.51109.3834.0687.2594.5546.8515.2467.1452.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium576.31.0411
Triple Number Coastal/Long Distance High507.31.1827
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High611.60.9811
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose604.90.9918
5-Band All Purpose Low942.60.6366
5-Band All Purpose L/M688.30.8717
5-Band All Purpose Med584.11.0273
5-Band All Purpose M/H528.11.1362
5-Band All Purpose High506.11.1855
Single Number Predominant Upwind633.10.9477
Single Number Predominant Reaching551.41.0881
Single Number Predominant Downwind586.51.0230
5-Band 50-50 Windward/Leeward Low1189.90.5043
5-Band 50-50 Windward/Leeward L/M850.30.7056
5-Band 50-50 Windward/Leeward Med702.40.8542
5-Band 50-50 Windward/Leeward M/H620.10.9675
5-Band 50-50 Windward/Leeward High594.11.0099
5-Band 60-40 Windward/Leeward Low1204.00.4984
5-Band 60-40 Windward/Leeward L/M864.80.6938
5-Band 60-40 Windward/Leeward Med719.10.8343
5-Band 60-40 Windward/Leeward M/H641.30.9356
5-Band 60-40 Windward/Leeward High620.30.9673
Triple Number 50-50 Windward/Leeward Low1054.40.5690
Triple Number 50-50 Windward/Leeward Med718.30.8353
Triple Number 50-50 Windward/Leeward High611.60.9811
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward739.70.8111
Triple Number 60-40 Windward/Leeward Low1068.30.5616
Triple Number 60-40 Windward/Leeward Med734.50.8169
Triple Number 60-40 Windward/Leeward High633.90.9465
Triple Number All-Purpose Low840.20.7141
Triple Number All-Purpose Med594.61.0090
Triple Number All-Purpose High521.41.1508
Triple Number Predominant Upwind Low867.60.6916
Triple Number Predominant Upwind Med623.00.9632
Triple Number Predominant Upwind High561.61.0683
Triple Number Predominant Reaching Low752.30.7976
Triple Number Predominant Reaching Med550.21.0905
Triple Number Predominant Reaching High471.41.2729
Triple Number Predominant Downwind Low827.60.7250
Triple Number Predominant Downwind Med573.41.0463
Triple Number Predominant Downwind High478.61.2536
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9455
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium576.31.0411
Triple Number Coastal/Long Distance High507.31.1827
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High611.60.9811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1628.51109.3834.0687.2594.5546.8515.2467.1452.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9455
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium576.31.0411
Triple Number Coastal/Long Distance High507.31.1827
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High611.60.9811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1628.51109.3834.0687.2594.5546.8515.2467.1452.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low770.7
Triple Number Coastal/Long Distance Medium576.3
Triple Number Coastal/Long Distance High507.3
Triple Number Windward/Leeward Low1003.5
Triple Number Windward/Leeward Medium718.1
Triple Number Windward/Leeward High611.6
Predominantly Upwind634.1
Predominantly Downwind586.3
Predominantly Reaching560.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9455
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium576.31.0411
Triple Number Coastal/Long Distance High507.31.1827
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High611.60.9811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1628.51109.3834.0687.2594.5546.8515.2467.1452.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7785
Triple Number Coastal/Long Distance Medium1.0411
Triple Number Coastal/Long Distance High1.1827
Triple Number Windward/Leeward Low0.5979
Triple Number Windward/Leeward Medium0.8355
Triple Number Windward/Leeward High0.9811
Coastal/Long Distance0.9455
Predominantly Upwind0.9463
Predominantly Downwind1.0234
For information
General Purpose Handicap (GPH)656.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0339
Distanseseilas Trippeltall svak vind0.7785
Distanseseilas Trippeltall mellomvind1.0411
Distanseseilas Trippeltall sterk vind1.1827
Pølsebane Trippeltall svak vind0.5979
Pølsebane Trippeltall mellomvind0.8355
Pølsebane Trippeltall sterk vind0.9811
Motvind Singeltall0.9463
Medvind Singeltall1.0234
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium576.31.0411
Triple Number Coastal/Long Distance High507.31.1827
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High611.60.9811
Coastal/Long Distance634.60.9455
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind634.10.9463
Predominantly Downwind586.31.0234
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore586.61.0228
Cape Doctor Coastal484.51.2383
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium576.31.0411
Triple Number Coastal/Long Distance High507.31.1827
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High611.60.9811
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7785
Triple Number Coastal/Long Distance Medium1.0411
Triple Number Coastal/Long Distance High1.1827
Triple Number Windward/Leeward Low0.5979
Triple Number Windward/Leeward Medium0.8355
Triple Number Windward/Leeward High0.9811
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7785
Triple Number Coastal/Long Distance Medium1.0411
Triple Number Coastal/Long Distance High1.1827
Triple Number Windward/Leeward Low0.5979
Triple Number Windward/Leeward Medium0.8355
Triple Number Windward/Leeward High0.9811
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9455
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium576.31.0411
Triple Number Coastal/Long Distance High507.31.1827
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High611.60.9811
Predominantly Upwind634.10.9463
Predominantly Downwind586.31.0234
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1628.51109.3834.0687.2594.5546.8515.2467.1452.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9455
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium576.31.0411
Triple Number Coastal/Long Distance High507.31.1827
Triple Number Windward/Leeward Low1003.50.5979
Triple Number Windward/Leeward Medium718.10.8355
Triple Number Windward/Leeward High611.60.9811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1628.51109.3834.0687.2594.5546.8515.2467.1452.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP604.90.9918 Predom. Dn High465.41.2893 5B AP M/H513.71.1681 TriNum AP Low770.70.7785 Predom. Rc Low834.80.7187 5B AP High493.01.2170 TriNum AP Med576.41.0410 Predom. Rc L/M617.10.9723 5B SF Bay Low998.10.6011 TriNum AP High507.31.1827 Predom. Rc Med531.71.1285 5B SF Bay L/M810.80.7400 TriNum W/L Low1054.40.5690 Predom. Rc M/H486.51.2332 5B SF Bay Med678.70.8840 TriNum W/L Med718.10.8355 Predom. Rc High465.31.2894 5B SF Bay M/H606.30.9897 TriNum W/L Hig611.60.9811 5B W/L Low1189.90.5043 5B SF Bay High583.21.0288 Predom. Upwind665.60.9015 5B W/L L/M850.30.7056 ChiMac Up Low831.80.7213 Predom. Reaching577.81.0385 5B W/L Med702.40.8542 ChiMac Up Med738.80.8121 Predom. Downwind616.00.9740 5B W/L M/H620.10.9675 ChiMac Up High632.70.9483 Predom. Up Low962.70.6232 5B W/L High594.11.0099 ChiMac Off Low791.90.7576 Predom. Up L/M710.30.8447 W/L 60-40 Low1204.00.4984 ChiMac Off Med692.00.8670 Predom. Up Med609.40.9845 W/L 60-40 L/M864.80.6938 ChiMac Off High575.21.0432 Predom. Up M/H560.51.0704 W/L 60-40 Med719.10.8343 ChiMac AP Low807.50.7431 Predom. Up High548.11.0948 W/L 60-40 M/H641.30.9356 ChiMac AP Med712.10.8425 Predom. Dn Low932.00.6438 W/L 60-40 High620.30.9673 ChiMac AP High601.70.9971 Predom. Dn L/M672.00.8929 5B AP Low857.00.7001 BayMac Cove Island937.40.6401 Predom. Dn Med562.31.0671 5B AP L/M664.40.9030 BayMac Shore930.00.6451 Predom. Dn M/H497.61.2058 5B AP Med566.51.0592 Harvest Moon502.31.1946      SA/DSPL Up19.35SA/DSPL Dn34.42
ORC Ref  04330004ENT Issued on 24/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
YOLOFRA-38655
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 375 GL GTEMeasurementHIN1603Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.900Maximum beam3.846Draft1.887Displacement6,995Wetted area29.52IMS L10.017LSM09.805Accomod. length10.900Sink (kg/mm) 22.32
VCGD0.232VCGM0.245 RM Rated (kg·m) 171.7Limit of positive stability(°) 109.4 Stability Index 110.6 BLR index 0.0000Default crew weight669 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRDPBWPIPA0.0038
EDL2.000ST10.065ST20.180
ST30.180ST40.110ST50.300
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.050IG13.140ISP13.820MDT10.110MDL10.202MDT20.110MDL20.202TL0.000MW0.202GO0.202
E4.450J3.650BAS2.090FSD0.030SFJ0.115SPL3.950WPLTPS4.620BD0.170MWT155.60MCG4.420
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.232Flotation Date01/01/2013
SFFP0.185FFM1.475FF1.475LCFcl5.956SG1.0251
SAFP10.400FAM1.222FA1.222LCFsh6.252HBI1.306
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04330004ENT Issued on 24/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
YOLOFRA-38655
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.120.821.512.733.7033.3728/10/2024Medium
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1-20260.040.681.372.744.755.3913.18NoNo 37.8417/02/2026Medium - New 2026 (same as J1 2024)
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS114.2514.2514.257.907.7093.3428/10/2024Medium
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA115.3012.8214.067.577.7698%89.1428/10/2024Medium
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.9 mTable area0.55 m²Headroom1.76 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity123 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity68 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04330004ENT Issued on 24/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org