Club Certificate2025
OCEANO SEGUNDOESP-11393_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 Angles46.4°46.4°45.0°44.1°42.7°42.0°41.9°42.3°43.8°
Beat VMG2.473.354.014.494.784.914.954.954.81
52°3.925.276.226.797.087.227.287.347.29
60°4.295.686.567.047.307.447.517.627.62
75°4.605.986.797.227.497.697.848.038.16
90°4.505.916.787.267.567.808.018.378.59
110°4.145.676.787.377.758.078.358.779.08
120°4.045.546.667.317.728.098.439.099.66
135°3.605.036.207.027.517.888.259.0410.09
150°2.984.275.426.397.117.547.898.599.46
Run VMG2.583.704.695.546.296.857.297.968.61
Gybe Angles145.7°145.7°150.1°152.2°159.0°165.5°171.8°177.2°176.3°
APH ToD:561.8CDL: 9.005APH ToT: 1.0680CertNo:1139301
BOAT
ClassDUFOUR 38 CLASSICDesignerMICHELBuilderDUFOURAge date01/1998Series date01/1997Offset fileDufour38ClSD.offData fileE11393_C
HULL
Length Overall11.650 mMaximum Beam3.852 mDraft1.470 mDisplacement6,781 kgDLR6.8706IMS DivisionCruiser/RacerDynamic Allowance0.080%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.300m
CREW
Maximum weight750 kg(declared)Minimum weight620 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.4335.14Headsail Luffed51.2451.24Headsail FlyingSymmetric110.69110.69Asymmetric
STORM SAIL AREAS (m²)
Trysail9.82Storm Jib11.03Heavy Weather Jib29.78
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
MEDIDAS ESTIMADAS. CASCO ESTIMADO. QUILLA CORTA
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.
Club Certificate2025
OCEANO SEGUNDOESP-11393_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 VMG1460.21074.5897.1801.9752.9733.5727.2727.0748.6
52°919.4683.5579.2530.5508.4498.9494.8490.4493.7
60°839.3634.4548.4511.5493.5483.6479.1472.8472.1
75°783.3602.2530.4498.6480.8468.3459.0448.2441.0
90°800.6609.4530.8495.9476.3461.6449.2430.3419.3
110°868.9635.5531.3488.3464.6446.2431.2410.7396.6
120°890.8649.4540.3492.2466.1445.2426.9396.2372.7
135°1001.3715.8580.6512.6479.3456.6436.1398.0356.7
150°1207.3843.4664.8563.4506.7477.5456.3418.9380.6
Run VMG1395.4973.8767.5649.4572.7525.4493.8452.1418.3
Selected Courses
Windward / Leeward1426.11024.2832.3725.7662.8629.4610.5589.5583.4
All purpose1069.8781.3648.2579.9542.0520.9507.3488.7478.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward694.80.8635
All purpose561.81.0680
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low714.70.8395
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1911
Triple Number Windward/Leeward Low928.20.6464
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low714.70.8395
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1911
Triple Number Windward/Leeward Low928.20.6464
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.21019.1780.1653.2579.3540.9511.9463.1449.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7350
Downwind "popa"0.9471
70% up, 30% down "Ilhabela"0.7879
30% up, 70% down "Ilhabela-inverso"0.8716
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low714.70.8395
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1911
Triple Number Windward/Leeward Low928.20.6464
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Predominantly Upwind612.40.9797
Predominantly Downwind562.61.0665
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low714.70.8395
Triple Number AP Medium558.31.0748
Triple Number AP High503.71.1911
Triple Number Windward/Leeward Low967.50.6201
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Single Number Predominant Upwind636.30.9430
Single Number Predominant Reaching553.61.0839
Single Number Predominant Downwind586.71.0227
Predominant Upwind - Low864.80.6938
Predominant Upwind - Low/Med668.90.8970
Predominant Upwind - Medium593.21.0115
Predominant Upwind - Med/High557.81.0756
Predominant Upwind - High545.81.0994
Predominant Downwind Low849.60.7062
Predominant Downwind Low/Med633.90.9466
Predominant Downwind Medium543.11.1048
Predominant Downwind Med/High488.61.2279
Predominant Downwind High457.51.3114
Predominant Reaching Low754.50.7952
Predominant Reaching Low/Med585.31.0251
Predominant Reaching Medium519.31.1554
Predominant Reaching Med/High481.01.2473
Predominant Reaching High458.61.3084
SA/DSPL Upwind23.76SA/DSPL Downwind40.25
Scoring OptionTODTOT
5-Band Windward/Leeward Low1077.10.5570
5-Band Windward/Leeward Low/Med797.90.7519
5-Band Windward/Leeward Medium677.50.8856
5-Band Windward/Leeward Med/High614.50.9763
5-Band Windward/Leeward High592.11.0133
Windward/Leeward 60-40 Low1087.00.5520
Windward/Leeward 60-40 Low/Med812.00.7389
Windward/Leeward 60-40 Medium695.50.8627
Windward/Leeward 60-40 Med/High637.70.9409
Windward/Leeward 60-40 High619.80.9680
5-Band AP Low779.50.7697
5-Band AP Low/Med628.00.9554
5-Band AP Medium550.71.0895
5-Band AP Med/High509.41.1779
5-Band AP High490.21.2241
5-Band SF Bay Tour - Low933.70.6426
5-Band SF Bay Tour - Low/Med765.10.7842
5-Band SF Bay Tour - Medium656.70.9136
5-Band SF Bay Tour - Med/High601.90.9968
5-Band SF Bay Tour - High581.51.0317
Chicago-Mac Upwind0.9140
Chicago-Mac All Purpose0.9530
Chicago-Mac Downwind0.9871
Bayview-Mac Cove Island0.7018
Bayview-Mac Shore0.7070
Harvest Moon Regatta484.61.2381
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low714.70.8395
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1911
Triple Number Windward/Leeward Low928.20.6464
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.21019.1780.1653.2579.3540.9511.9463.1449.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low714.70.8395
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1911
Triple Number Windward/Leeward Low928.20.6464
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.21019.1780.1653.2579.3540.9511.9463.1449.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance612.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.21019.1780.1653.2579.3540.9511.9463.1449.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low714.70.8395
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1911
Triple Number Windward/Leeward Low928.20.6464
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating612.60.9794
FinRating, kevyt tuuli1052.00.9505
FinRating, kova tuuli492.61.0151
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low714.70.8395
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1911
Triple Number Windward/Leeward Low928.20.6464
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9794
Triple Number Coastal/Long Distance Low0.8395
Triple Number Coastal/Long Distance Medium1.0749
Triple Number Coastal/Long Distance High1.1911
Triple Number Windward/Leeward Low0.6464
Triple Number Windward/Leeward Medium0.8702
Triple Number Windward/Leeward High0.9878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.21019.1780.1653.2579.3540.9511.9463.1449.8
For information
General Purpose Handicap (GPH)628.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low714.70.8395
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1911
Triple Number Windward/Leeward Low928.20.6464
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.21019.1780.1653.2579.3540.9511.9463.1449.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low714.70.8395
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1911
Triple Number Windward/Leeward Low928.20.6464
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low714.70.8395
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1911
Triple Number Windward/Leeward Low928.20.6464
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.21019.1780.1653.2579.3540.9511.9463.1449.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low714.70.8395
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1911
Triple Number Windward/Leeward Low928.20.6464
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.21019.1780.1653.2579.3540.9511.9463.1449.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low714.7
Triple Number Coastal/Long Distance Medium558.2
Triple Number Coastal/Long Distance High503.7
Triple Number Windward/Leeward Low928.2
Triple Number Windward/Leeward Medium689.5
Triple Number Windward/Leeward High607.4
Predominantly Upwind612.4
Predominantly Downwind562.6
Predominantly Reaching541.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low714.70.8395
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1911
Triple Number Windward/Leeward Low928.20.6464
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.21019.1780.1653.2579.3540.9511.9463.1449.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8395
Triple Number Coastal/Long Distance Medium1.0749
Triple Number Coastal/Long Distance High1.1911
Triple Number Windward/Leeward Low0.6464
Triple Number Windward/Leeward Medium0.8702
Triple Number Windward/Leeward High0.9878
Coastal/Long Distance0.9794
Predominantly Upwind0.9797
Predominantly Downwind1.0665
For information
General Purpose Handicap (GPH)628.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0680
Distanseseilas Trippeltall svak vind0.8395
Distanseseilas Trippeltall mellomvind1.0749
Distanseseilas Trippeltall sterk vind1.1911
Pølsebane Trippeltall svak vind0.6464
Pølsebane Trippeltall mellomvind0.8702
Pølsebane Trippeltall sterk vind0.9878
Motvind Singeltall0.9797
Medvind Singeltall1.0665
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low714.70.8395
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1911
Triple Number Windward/Leeward Low928.20.6464
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Coastal/Long Distance612.60.9794
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind612.40.9797
Predominantly Downwind562.61.0665
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore585.31.0252
Cape Doctor Coastal481.51.2460
Triple Number Coastal/Long Distance Low714.70.8395
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1911
Triple Number Windward/Leeward Low928.20.6464
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8395
Triple Number Coastal/Long Distance Medium1.0749
Triple Number Coastal/Long Distance High1.1911
Triple Number Windward/Leeward Low0.6464
Triple Number Windward/Leeward Medium0.8702
Triple Number Windward/Leeward High0.9878
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8395
Triple Number Coastal/Long Distance Medium1.0749
Triple Number Coastal/Long Distance High1.1911
Triple Number Windward/Leeward Low0.6464
Triple Number Windward/Leeward Medium0.8702
Triple Number Windward/Leeward High0.9878
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low714.70.8395
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1911
Triple Number Windward/Leeward Low928.20.6464
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Predominantly Upwind612.40.9797
Predominantly Downwind562.61.0665
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.21019.1780.1653.2579.3540.9511.9463.1449.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance612.60.9794
Triple Number Coastal/Long Distance Low714.70.8395
Triple Number Coastal/Long Distance Medium558.21.0749
Triple Number Coastal/Long Distance High503.71.1911
Triple Number Windward/Leeward Low928.20.6464
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.21019.1780.1653.2579.3540.9511.9463.1449.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low714.70.8395
Triple Number AP Medium558.31.0748
Triple Number AP High503.71.1911
Triple Number Windward/Leeward Low967.50.6201
Triple Number Windward/Leeward Medium689.50.8702
Triple Number Windward/Leeward High607.40.9878
Single Number Predominant Upwind636.30.9430
Single Number Predominant Reaching553.61.0839
Single Number Predominant Downwind586.71.0227
Predominant Upwind - Low864.80.6938
Predominant Upwind - Low/Med668.90.8970
Predominant Upwind - Medium593.21.0115
Predominant Upwind - Med/High557.81.0756
Predominant Upwind - High545.81.0994
Predominant Downwind Low849.60.7062
Predominant Downwind Low/Med633.90.9466
Predominant Downwind Medium543.11.1048
Predominant Downwind Med/High488.61.2279
Predominant Downwind High457.51.3114
Predominant Reaching Low754.50.7952
Predominant Reaching Low/Med585.31.0251
Predominant Reaching Medium519.31.1554
Predominant Reaching Med/High481.01.2473
Predominant Reaching High458.61.3084
SA/DSPL Upwind23.76SA/DSPL Downwind40.25
Scoring OptionTODTOT
5-Band Windward/Leeward Low1077.10.5570
5-Band Windward/Leeward Low/Med797.90.7519
5-Band Windward/Leeward Medium677.50.8856
5-Band Windward/Leeward Med/High614.50.9763
5-Band Windward/Leeward High592.11.0133
Windward/Leeward 60-40 Low1087.00.5520
Windward/Leeward 60-40 Low/Med812.00.7389
Windward/Leeward 60-40 Medium695.50.8627
Windward/Leeward 60-40 Med/High637.70.9409
Windward/Leeward 60-40 High619.80.9680
5-Band AP Low779.50.7697
5-Band AP Low/Med628.00.9554
5-Band AP Medium550.71.0895
5-Band AP Med/High509.41.1779
5-Band AP High490.21.2241
5-Band SF Bay Tour - Low933.70.6426
5-Band SF Bay Tour - Low/Med765.10.7842
5-Band SF Bay Tour - Medium656.70.9136
5-Band SF Bay Tour - Med/High601.90.9968
5-Band SF Bay Tour - High581.51.0317
Chicago-Mac Upwind0.9140
Chicago-Mac All Purpose0.9530
Chicago-Mac Downwind0.9871
Bayview-Mac Cove Island0.7018
Bayview-Mac Shore0.7070
Harvest Moon Regatta484.61.2381
Club Certificate2025
OCEANO SEGUNDOESP-11393_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 38 CLASSICMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.650Max. Beam3.852Draft1.470Displacement6,781Wetted area26.29IMS L10.143LSM09.955Acc. length11.650Sink (kg/mm) 21.74
VCGD-0.107VCGM-0.096RM Rated (kg·m) 188.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight684Declared crew weight750
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.300PBWPIPA0.0004
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P13.200IG14.850ISP14.900MDT10.100MDL10.110MDT2MDL2TLMWGO
E4.250J4.400BAS1.440FSD0.040SFJSPL5.000WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered190.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
OCEANO SEGUNDOESP-11393_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00134.43
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment16.50NoNo 51.24
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment10.00110.69
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.