Non Spin/HSFClub Certificate2025
IPPOKAMPOSGRE-2057
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
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°45.6°43.3°41.9°40.8°40.3°40.1°40.5°42.4°
Beat VMG2.143.013.734.254.634.844.924.904.68
52°3.424.695.666.356.787.037.157.177.05
60°3.695.005.966.617.017.247.387.447.39
75°3.865.206.176.817.207.467.647.867.88
90°3.735.086.096.787.217.497.728.108.34
110°3.134.445.566.447.057.447.758.298.76
120°2.944.215.346.246.917.357.678.268.83
135°2.543.724.815.736.487.047.428.008.55
150°2.103.154.134.845.576.216.737.468.01
Run VMG1.842.733.574.325.075.756.357.237.79
Gybe Angles143.0°143.0°143.6°169.0°169.9°170.8°171.9°174.8°175.7°
APH ToD:626.2CDL: 8.627APH ToT: 0.9582CertNo:02116
BOAT
ClassDUFOUR 38 ClassicDesignerChabaud/PoncinBuilderDUFOUR YACHTSAge date01/1999Series date01/1998Offset fileDUF_38C.BOFData fileGR2057
HULL
Length Overall11.650Maximum Beam3.852Draft1.862Displacement6,150DLR6.7545IMS DivisionCruiser/RacerDynamic Allowance0.370%Age Allowance0.487%
PROPELLER
InstallationStrutTypeSolid 2 bladesDiameter0.435m
CREW
Maximum weight400(declared)Minimum weight270 ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.5024.35Headsail Luffed42.0442.04Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail9.13Storm Jib11.16Heavy Weather Jib30.12
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Builder's displacement.
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.
Non Spin/HSFClub Certificate2025
IPPOKAMPOSGRE-2057
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
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 VMG1682.01196.7966.1846.9777.9744.0732.4735.0768.6
52°1052.4767.7635.7567.2530.8512.2503.8501.8510.6
60°976.3720.5604.3544.8513.6496.9487.8483.7487.4
75°933.0691.9583.6528.7500.0482.8471.2458.2456.6
90°964.4708.5591.3531.1499.6480.5466.1444.5431.7
110°1151.6811.4647.1558.9510.8483.7464.6434.2411.0
120°1225.1854.6674.5576.9521.2490.0469.2435.9407.8
135°1418.3967.9747.8628.6555.3511.5485.3450.1420.8
150°1710.31141.6872.4744.2646.1579.7534.5482.5449.5
Run VMG1953.31318.31007.4833.2709.6626.0566.6498.1462.0
Selected Courses
Windward / Leeward1815.61257.5986.7840.1743.7685.0649.5616.5615.3
All purpose1355.8953.1760.2659.5597.2559.9537.7514.4507.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward785.40.7639
All purpose626.20.9582
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low856.70.7004
Triple Number Coastal/Long Distance Medium622.20.9643
Triple Number Coastal/Long Distance High534.51.1225
Triple Number Windward/Leeward Low1122.10.5347
Triple Number Windward/Leeward Medium781.50.7678
Triple Number Windward/Leeward High646.00.9288
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.70.8712
Triple Number Coastal/Long Distance Low856.70.7004
Triple Number Coastal/Long Distance Medium622.20.9643
Triple Number Coastal/Long Distance High534.51.1225
Triple Number Windward/Leeward Low1122.10.5347
Triple Number Windward/Leeward Medium781.50.7678
Triple Number Windward/Leeward High646.00.9288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.61263.6926.5752.0641.9584.0544.6490.4478.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7001
Downwind "popa"0.7555
70% up, 30% down "Ilhabela"0.7159
30% up, 70% down "Ilhabela-inverso"0.7380
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low856.70.7004
Triple Number Coastal/Long Distance Medium622.20.9643
Triple Number Coastal/Long Distance High534.51.1225
Triple Number Windward/Leeward Low1122.10.5347
Triple Number Windward/Leeward Medium781.50.7678
Triple Number Windward/Leeward High646.00.9288
Predominantly Upwind663.30.9046
Predominantly Downwind656.60.9138
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low856.70.7004
TriNum AP Med622.30.9642
TriNum AP High534.51.1225
TriNum W/L Low1177.00.5098
TriNum W/L Med781.50.7678
TriNum W/L Hig646.00.9288
Predom. Upwind694.50.8640
Predom. Reaching624.10.9613
Predom. Downwind693.40.8653
Predom. Up Low1013.50.5920
Predom. Up L/M746.90.8033
Predom. Up Med635.30.9444
Predom. Up M/H579.01.0363
Predom. Up High565.01.0620
Predom. Dn Low1097.40.5468
Predom. Dn L/M772.80.7764
Predom. Dn Med626.30.9580
Predom. Dn M/H536.21.1190
Predom. Dn High496.11.2095
Predom. Rc Low927.40.6470
Predom. Rc L/M677.80.8852
Predom. Rc Med571.41.0501
Predom. Rc M/H511.41.1733
Predom. Rc High486.01.2346
SA/DSPL Upwind19.71SA/DSPL Downwind19.71
Scoring OptionTODTOT
5B W/L Low1329.80.4512
5B W/L L/M939.00.6390
5B W/L Med762.40.7870
5B W/L M/H657.80.9121
5B W/L High622.00.9646
W/L 60-40 Low1315.90.4559
W/L 60-40 L/M937.30.6402
W/L 60-40 Med769.00.7802
W/L 60-40 M/H674.00.8902
W/L 60-40 High645.70.9293
5B AP Low968.40.6196
5B AP L/M729.00.8230
5B AP Med610.00.9837
5B AP M/H542.51.1060
5B AP High517.31.1598
5B SF Bay Low1130.30.5308
5B SF Bay L/M892.80.6720
5B SF Bay Med732.70.8189
5B SF Bay M/H641.70.9351
5B SF Bay High612.30.9800
Chicago-Mac Upwind0.8310
Chicago-Mac All Purpose0.8333
Chicago-Mac Downwind0.8251
BayMac Cove Island1034.80.5798
BayMac Shore1022.80.5866
Harvest Moon535.61.1202
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.70.8712
Triple Number Coastal/Long Distance Low856.70.7004
Triple Number Coastal/Long Distance Medium622.20.9643
Triple Number Coastal/Long Distance High534.51.1225
Triple Number Windward/Leeward Low1122.10.5347
Triple Number Windward/Leeward Medium781.50.7678
Triple Number Windward/Leeward High646.00.9288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.61263.6926.5752.0641.9584.0544.6490.4478.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.70.8712
Triple Number Coastal/Long Distance Low856.70.7004
Triple Number Coastal/Long Distance Medium622.20.9643
Triple Number Coastal/Long Distance High534.51.1225
Triple Number Windward/Leeward Low1122.10.5347
Triple Number Windward/Leeward Medium781.50.7678
Triple Number Windward/Leeward High646.00.9288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.61263.6926.5752.0641.9584.0544.6490.4478.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance688.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.61263.6926.5752.0641.9584.0544.6490.4478.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low856.70.7004
Triple Number Coastal/Long Distance Medium622.20.9643
Triple Number Coastal/Long Distance High534.51.1225
Triple Number Windward/Leeward Low1122.10.5347
Triple Number Windward/Leeward Medium781.50.7678
Triple Number Windward/Leeward High646.00.9288
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating688.70.8712
FinRating, kevyt tuuli1309.50.7637
FinRating, kova tuuli522.80.9565
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low856.70.7004
Triple Number Coastal/Long Distance Medium622.20.9643
Triple Number Coastal/Long Distance High534.51.1225
Triple Number Windward/Leeward Low1122.10.5347
Triple Number Windward/Leeward Medium781.50.7678
Triple Number Windward/Leeward High646.00.9288
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8712
Triple Number Coastal/Long Distance Low0.7004
Triple Number Coastal/Long Distance Medium0.9643
Triple Number Coastal/Long Distance High1.1225
Triple Number Windward/Leeward Low0.5347
Triple Number Windward/Leeward Medium0.7678
Triple Number Windward/Leeward High0.9288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.61263.6926.5752.0641.9584.0544.6490.4478.2
For information
General Purpose Handicap (GPH)713.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.70.8712
Triple Number Coastal/Long Distance Low856.70.7004
Triple Number Coastal/Long Distance Medium622.20.9643
Triple Number Coastal/Long Distance High534.51.1225
Triple Number Windward/Leeward Low1122.10.5347
Triple Number Windward/Leeward Medium781.50.7678
Triple Number Windward/Leeward High646.00.9288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.61263.6926.5752.0641.9584.0544.6490.4478.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low856.70.7004
Triple Number Coastal/Long Distance Medium622.20.9643
Triple Number Coastal/Long Distance High534.51.1225
Triple Number Windward/Leeward Low1122.10.5347
Triple Number Windward/Leeward Medium781.50.7678
Triple Number Windward/Leeward High646.00.9288
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.70.8712
Triple Number Coastal/Long Distance Low856.70.7004
Triple Number Coastal/Long Distance Medium622.20.9643
Triple Number Coastal/Long Distance High534.51.1225
Triple Number Windward/Leeward Low1122.10.5347
Triple Number Windward/Leeward Medium781.50.7678
Triple Number Windward/Leeward High646.00.9288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.61263.6926.5752.0641.9584.0544.6490.4478.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.70.8712
Triple Number Coastal/Long Distance Low856.70.7004
Triple Number Coastal/Long Distance Medium622.20.9643
Triple Number Coastal/Long Distance High534.51.1225
Triple Number Windward/Leeward Low1122.10.5347
Triple Number Windward/Leeward Medium781.50.7678
Triple Number Windward/Leeward High646.00.9288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.61263.6926.5752.0641.9584.0544.6490.4478.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low856.7
Triple Number Coastal/Long Distance Medium622.2
Triple Number Coastal/Long Distance High534.5
Triple Number Windward/Leeward Low1122.1
Triple Number Windward/Leeward Medium781.5
Triple Number Windward/Leeward High646.0
Predominantly Upwind663.3
Predominantly Downwind656.6
Predominantly Reaching614.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.70.8712
Triple Number Coastal/Long Distance Low856.70.7004
Triple Number Coastal/Long Distance Medium622.20.9643
Triple Number Coastal/Long Distance High534.51.1225
Triple Number Windward/Leeward Low1122.10.5347
Triple Number Windward/Leeward Medium781.50.7678
Triple Number Windward/Leeward High646.00.9288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.61263.6926.5752.0641.9584.0544.6490.4478.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7004
Triple Number Coastal/Long Distance Medium0.9643
Triple Number Coastal/Long Distance High1.1225
Triple Number Windward/Leeward Low0.5347
Triple Number Windward/Leeward Medium0.7678
Triple Number Windward/Leeward High0.9288
Coastal/Long Distance0.8712
Predominantly Upwind0.9046
Predominantly Downwind0.9138
For information
General Purpose Handicap (GPH)713.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9582
Distanseseilas Trippeltall svak vind0.7004
Distanseseilas Trippeltall mellomvind0.9643
Distanseseilas Trippeltall sterk vind1.1225
Pølsebane Trippeltall svak vind0.5347
Pølsebane Trippeltall mellomvind0.7678
Pølsebane Trippeltall sterk vind0.9288
Motvind Singeltall0.9046
Medvind Singeltall0.9138
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low856.70.7004
Triple Number Coastal/Long Distance Medium622.20.9643
Triple Number Coastal/Long Distance High534.51.1225
Triple Number Windward/Leeward Low1122.10.5347
Triple Number Windward/Leeward Medium781.50.7678
Triple Number Windward/Leeward High646.00.9288
Coastal/Long Distance688.70.8712
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind663.30.9046
Predominantly Downwind656.60.9138
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore615.70.9746
Cape Doctor Coastal509.91.1768
Triple Number Coastal/Long Distance Low856.70.7004
Triple Number Coastal/Long Distance Medium622.20.9643
Triple Number Coastal/Long Distance High534.51.1225
Triple Number Windward/Leeward Low1122.10.5347
Triple Number Windward/Leeward Medium781.50.7678
Triple Number Windward/Leeward High646.00.9288
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7004
Triple Number Coastal/Long Distance Medium0.9643
Triple Number Coastal/Long Distance High1.1225
Triple Number Windward/Leeward Low0.5347
Triple Number Windward/Leeward Medium0.7678
Triple Number Windward/Leeward High0.9288
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7004
Triple Number Coastal/Long Distance Medium0.9643
Triple Number Coastal/Long Distance High1.1225
Triple Number Windward/Leeward Low0.5347
Triple Number Windward/Leeward Medium0.7678
Triple Number Windward/Leeward High0.9288
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.70.8712
Triple Number Coastal/Long Distance Low856.70.7004
Triple Number Coastal/Long Distance Medium622.20.9643
Triple Number Coastal/Long Distance High534.51.1225
Triple Number Windward/Leeward Low1122.10.5347
Triple Number Windward/Leeward Medium781.50.7678
Triple Number Windward/Leeward High646.00.9288
Predominantly Upwind663.30.9046
Predominantly Downwind656.60.9138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.61263.6926.5752.0641.9584.0544.6490.4478.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.70.8712
Triple Number Coastal/Long Distance Low856.70.7004
Triple Number Coastal/Long Distance Medium622.20.9643
Triple Number Coastal/Long Distance High534.51.1225
Triple Number Windward/Leeward Low1122.10.5347
Triple Number Windward/Leeward Medium781.50.7678
Triple Number Windward/Leeward High646.00.9288
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1965.61263.6926.5752.0641.9584.0544.6490.4478.2
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low856.70.7004
TriNum AP Med622.30.9642
TriNum AP High534.51.1225
TriNum W/L Low1177.00.5098
TriNum W/L Med781.50.7678
TriNum W/L Hig646.00.9288
Predom. Upwind694.50.8640
Predom. Reaching624.10.9613
Predom. Downwind693.40.8653
Predom. Up Low1013.50.5920
Predom. Up L/M746.90.8033
Predom. Up Med635.30.9444
Predom. Up M/H579.01.0363
Predom. Up High565.01.0620
Predom. Dn Low1097.40.5468
Predom. Dn L/M772.80.7764
Predom. Dn Med626.30.9580
Predom. Dn M/H536.21.1190
Predom. Dn High496.11.2095
Predom. Rc Low927.40.6470
Predom. Rc L/M677.80.8852
Predom. Rc Med571.41.0501
Predom. Rc M/H511.41.1733
Predom. Rc High486.01.2346
SA/DSPL Upwind19.71SA/DSPL Downwind19.71
Scoring OptionTODTOT
5B W/L Low1329.80.4512
5B W/L L/M939.00.6390
5B W/L Med762.40.7870
5B W/L M/H657.80.9121
5B W/L High622.00.9646
W/L 60-40 Low1315.90.4559
W/L 60-40 L/M937.30.6402
W/L 60-40 Med769.00.7802
W/L 60-40 M/H674.00.8902
W/L 60-40 High645.70.9293
5B AP Low968.40.6196
5B AP L/M729.00.8230
5B AP Med610.00.9837
5B AP M/H542.51.1060
5B AP High517.31.1598
5B SF Bay Low1130.30.5308
5B SF Bay L/M892.80.6720
5B SF Bay Med732.70.8189
5B SF Bay M/H641.70.9351
5B SF Bay High612.30.9800
Chicago-Mac Upwind0.8310
Chicago-Mac All Purpose0.8333
Chicago-Mac Downwind0.8251
BayMac Cove Island1034.80.5798
BayMac Shore1022.80.5866
Harvest Moon535.61.1202
Non Spin/HSFClub Certificate2025
IPPOKAMPOSGRE-2057
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 38 ClassicMeasurement29/10/2022HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.650Max. Beam3.852Draft1.862Displacement6,150Wetted area26.20IMS L9.884LSM09.691Acc. length11.650Sink (kg/mm) 20.62
VCGD0.115VCGM0.157RM Rated (kg·m) 143.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight658Declared crew weight400
PROPELLER
Propeller TypeSolid 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.435PBW0.110PIPA0.0196
EDL2.465ST10.048ST20.170
ST30.170ST40.098ST50.290
RIG
Forestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P13.000IG14.800ISP14.860MDT10.130MDL10.220MDT20.130MDL20.220TL0.000MW0.220GO0.260
E4.013J4.410BAS1.460FSD0.045SFJ0.000SPLWPLTPSBD0.146MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2013
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
IPPOKAMPOSGRE-2057
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.020.420.851.822.8624.5014/03/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.040.681.392.894.516.1514.12NoNo 42.0414/03/202520.050.731.382.784.285.7812.43NoNo 35.3714/03/2025
CRUISER/RACER REQUIREMENTS*
Accommodation length11.7 mTable area0.55 m²Headroom1.80 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity142 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity84 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.