Club Certificate2025
ALMAESP-11117_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 Angles44.5°44.5°42.3°40.6°39.4°38.8°38.5°39.5°40.7°
Beat VMG2.543.494.234.745.035.165.235.245.15
52°4.015.386.336.887.177.327.397.457.44
60°4.295.686.587.077.357.517.597.687.71
75°4.495.896.757.227.507.717.878.068.19
90°4.395.796.717.277.627.848.028.378.58
110°4.175.716.847.457.858.208.508.979.32
120°4.055.586.737.387.798.188.549.289.98
135°3.534.986.197.047.537.928.309.1210.30
150°2.944.205.336.297.017.457.798.489.30
Run VMG2.543.644.625.456.116.717.187.888.52
Gybe Angles143.3°143.3°147.4°148.5°157.9°164.6°170.9°177.7°177.2°
APH ToD:553.4CDL: 9.395APH ToT: 1.0843CertNo:1111701
BOAT
ClassDUFOUR 38 CLASSICDesignerMICHELBuilderDUFOURAge date01/1998Series date01/1997Offset fileDUF_38C.BOFData fileE11117_C
HULL
Length Overall11.650Maximum Beam3.852Draft1.879Displacement6,781DLR6.8881IMS DivisionCruiser/RacerDynamic Allowance0.080%Age Allowance0.487%
PROPELLER
InstallationStrutTypeSolid 2 bladesDiameter0.300m
CREW
Maximum weight450(declared)Minimum weight320 ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.9034.58Headsail Luffed51.2451.24Headsail FlyingSymmetric97.4197.41Asymmetric108.23108.23 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.67Storm Jib11.03Heavy Weather Jib29.78
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
MEDIDAS ESTIMADAS. CASCO ESTIMADO.
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  03510003J09Issued on 19/02/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
ALMAESP-11117_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 VMG1415.81030.4851.2759.3715.4697.4688.6687.1698.5
52°897.4669.1569.0523.0501.8491.8487.2483.3483.7
60°838.8633.6547.1508.8490.1479.6474.4468.8466.8
75°801.7611.4533.6498.9479.8466.8457.3446.9439.8
90°820.9621.6536.9494.9472.3459.2448.9430.2419.5
110°863.8630.5526.1483.0458.6439.1423.3401.6386.1
120°889.5645.6535.2488.1461.8440.3421.4388.1360.8
135°1018.6722.5581.6511.5478.1454.7433.7394.6349.6
150°1225.9856.5675.3572.1513.4483.5462.4424.3386.9
Run VMG1415.0989.0779.8660.6589.6536.6501.4457.0422.6
Selected Courses
Windward / Leeward1414.61009.7815.5709.9652.5617.0595.0572.0560.6
All purpose1067.1775.1639.5570.6534.3512.6497.9478.5464.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward681.30.8807
All purpose553.41.0843
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low707.30.8483
Triple Number Coastal/Long Distance Medium549.81.0914
Triple Number Coastal/Long Distance High494.31.2138
Triple Number Windward/Leeward Low912.50.6575
Triple Number Windward/Leeward Medium676.40.8871
Triple Number Windward/Leeward High591.91.0137
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.70.9954
Triple Number Coastal/Long Distance Low707.30.8483
Triple Number Coastal/Long Distance Medium549.81.0914
Triple Number Coastal/Long Distance High494.31.2138
Triple Number Windward/Leeward Low912.50.6575
Triple Number Windward/Leeward Medium676.40.8871
Triple Number Windward/Leeward High591.91.0137
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.71007.7767.1641.4570.1532.3503.7457.1441.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7736
Downwind "popa"0.9305
70% up, 30% down "Ilhabela"0.8148
30% up, 70% down "Ilhabela-inverso"0.8771
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low707.30.8483
Triple Number Coastal/Long Distance Medium549.81.0914
Triple Number Coastal/Long Distance High494.31.2138
Triple Number Windward/Leeward Low912.50.6575
Triple Number Windward/Leeward Medium676.40.8871
Triple Number Windward/Leeward High591.91.0137
Predominantly Upwind597.81.0036
Predominantly Downwind562.41.0668
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low707.30.8483
TriNum AP Med549.81.0912
TriNum AP High494.31.2138
TriNum W/L Low952.30.6300
TriNum W/L Med676.40.8871
TriNum W/L Hig591.91.0137
Predom. Upwind621.40.9655
Predom. Reaching550.11.0907
Predom. Downwind586.61.0229
Predom. Up Low849.40.7064
Predom. Up L/M653.50.9182
Predom. Up Med578.91.0365
Predom. Up M/H543.41.1043
Predom. Up High529.91.1323
Predom. Dn Low853.90.7027
Predom. Dn L/M634.20.9460
Predom. Dn Med542.81.1054
Predom. Dn M/H486.51.2332
Predom. Dn High453.71.3224
Predom. Rc Low756.50.7931
Predom. Rc L/M582.61.0299
Predom. Rc Med514.91.1654
Predom. Rc M/H476.31.2597
Predom. Rc High453.21.3240
SA/DSPL Upwind23.62SA/DSPL Downwind39.42
Scoring OptionTODTOT
5B W/L Low1062.60.5647
5B W/L L/M782.80.7665
5B W/L Med664.80.9025
5B W/L M/H599.71.0005
5B W/L High574.01.0453
W/L 60-40 Low1066.50.5626
W/L 60-40 L/M791.30.7583
W/L 60-40 Med677.60.8855
W/L 60-40 M/H618.20.9706
W/L 60-40 High597.11.0049
5B AP Low778.60.7706
5B AP L/M619.70.9683
5B AP Med542.41.1061
5B AP M/H500.21.1995
5B AP High479.51.2513
5B SF Bay Low917.00.6543
5B SF Bay L/M748.00.8021
5B SF Bay Med641.60.9352
5B SF Bay M/H585.41.0250
5B SF Bay High562.31.0671
Chicago-Mac Upwind0.9367
Chicago-Mac All Purpose0.9644
Chicago-Mac Downwind0.9865
BayMac Cove Island846.10.7092
BayMac Shore839.80.7144
Harvest Moon482.61.2433
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.70.9954
Triple Number Coastal/Long Distance Low707.30.8483
Triple Number Coastal/Long Distance Medium549.81.0914
Triple Number Coastal/Long Distance High494.31.2138
Triple Number Windward/Leeward Low912.50.6575
Triple Number Windward/Leeward Medium676.40.8871
Triple Number Windward/Leeward High591.91.0137
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.71007.7767.1641.4570.1532.3503.7457.1441.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.70.9954
Triple Number Coastal/Long Distance Low707.30.8483
Triple Number Coastal/Long Distance Medium549.81.0914
Triple Number Coastal/Long Distance High494.31.2138
Triple Number Windward/Leeward Low912.50.6575
Triple Number Windward/Leeward Medium676.40.8871
Triple Number Windward/Leeward High591.91.0137
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.71007.7767.1641.4570.1532.3503.7457.1441.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance602.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.71007.7767.1641.4570.1532.3503.7457.1441.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low707.30.8483
Triple Number Coastal/Long Distance Medium549.81.0914
Triple Number Coastal/Long Distance High494.31.2138
Triple Number Windward/Leeward Low912.50.6575
Triple Number Windward/Leeward Medium676.40.8871
Triple Number Windward/Leeward High591.91.0137
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating602.70.9954
FinRating, kevyt tuuli1041.80.9599
FinRating, kova tuuli482.61.0361
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low707.30.8483
Triple Number Coastal/Long Distance Medium549.81.0914
Triple Number Coastal/Long Distance High494.31.2138
Triple Number Windward/Leeward Low912.50.6575
Triple Number Windward/Leeward Medium676.40.8871
Triple Number Windward/Leeward High591.91.0137
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9954
Triple Number Coastal/Long Distance Low0.8483
Triple Number Coastal/Long Distance Medium1.0914
Triple Number Coastal/Long Distance High1.2138
Triple Number Windward/Leeward Low0.6575
Triple Number Windward/Leeward Medium0.8871
Triple Number Windward/Leeward High1.0137
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.71007.7767.1641.4570.1532.3503.7457.1441.6
For information
General Purpose Handicap (GPH)620.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.70.9954
Triple Number Coastal/Long Distance Low707.30.8483
Triple Number Coastal/Long Distance Medium549.81.0914
Triple Number Coastal/Long Distance High494.31.2138
Triple Number Windward/Leeward Low912.50.6575
Triple Number Windward/Leeward Medium676.40.8871
Triple Number Windward/Leeward High591.91.0137
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.71007.7767.1641.4570.1532.3503.7457.1441.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low707.30.8483
Triple Number Coastal/Long Distance Medium549.81.0914
Triple Number Coastal/Long Distance High494.31.2138
Triple Number Windward/Leeward Low912.50.6575
Triple Number Windward/Leeward Medium676.40.8871
Triple Number Windward/Leeward High591.91.0137
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.70.9954
Triple Number Coastal/Long Distance Low707.30.8483
Triple Number Coastal/Long Distance Medium549.81.0914
Triple Number Coastal/Long Distance High494.31.2138
Triple Number Windward/Leeward Low912.50.6575
Triple Number Windward/Leeward Medium676.40.8871
Triple Number Windward/Leeward High591.91.0137
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.71007.7767.1641.4570.1532.3503.7457.1441.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.70.9954
Triple Number Coastal/Long Distance Low707.30.8483
Triple Number Coastal/Long Distance Medium549.81.0914
Triple Number Coastal/Long Distance High494.31.2138
Triple Number Windward/Leeward Low912.50.6575
Triple Number Windward/Leeward Medium676.40.8871
Triple Number Windward/Leeward High591.91.0137
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.71007.7767.1641.4570.1532.3503.7457.1441.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low707.3
Triple Number Coastal/Long Distance Medium549.8
Triple Number Coastal/Long Distance High494.3
Triple Number Windward/Leeward Low912.5
Triple Number Windward/Leeward Medium676.4
Triple Number Windward/Leeward High591.9
Predominantly Upwind597.8
Predominantly Downwind562.4
Predominantly Reaching539.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.70.9954
Triple Number Coastal/Long Distance Low707.30.8483
Triple Number Coastal/Long Distance Medium549.81.0914
Triple Number Coastal/Long Distance High494.31.2138
Triple Number Windward/Leeward Low912.50.6575
Triple Number Windward/Leeward Medium676.40.8871
Triple Number Windward/Leeward High591.91.0137
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.71007.7767.1641.4570.1532.3503.7457.1441.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8483
Triple Number Coastal/Long Distance Medium1.0914
Triple Number Coastal/Long Distance High1.2138
Triple Number Windward/Leeward Low0.6575
Triple Number Windward/Leeward Medium0.8871
Triple Number Windward/Leeward High1.0137
Coastal/Long Distance0.9954
Predominantly Upwind1.0036
Predominantly Downwind1.0668
For information
General Purpose Handicap (GPH)620.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0843
Distanseseilas Trippeltall svak vind0.8483
Distanseseilas Trippeltall mellomvind1.0914
Distanseseilas Trippeltall sterk vind1.2138
Pølsebane Trippeltall svak vind0.6575
Pølsebane Trippeltall mellomvind0.8871
Pølsebane Trippeltall sterk vind1.0137
Motvind Singeltall1.0036
Medvind Singeltall1.0668
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low707.30.8483
Triple Number Coastal/Long Distance Medium549.81.0914
Triple Number Coastal/Long Distance High494.31.2138
Triple Number Windward/Leeward Low912.50.6575
Triple Number Windward/Leeward Medium676.40.8871
Triple Number Windward/Leeward High591.91.0137
Coastal/Long Distance602.70.9954
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind597.81.0036
Predominantly Downwind562.41.0668
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore564.01.0638
Cape Doctor Coastal469.01.2793
Triple Number Coastal/Long Distance Low707.30.8483
Triple Number Coastal/Long Distance Medium549.81.0914
Triple Number Coastal/Long Distance High494.31.2138
Triple Number Windward/Leeward Low912.50.6575
Triple Number Windward/Leeward Medium676.40.8871
Triple Number Windward/Leeward High591.91.0137
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8483
Triple Number Coastal/Long Distance Medium1.0914
Triple Number Coastal/Long Distance High1.2138
Triple Number Windward/Leeward Low0.6575
Triple Number Windward/Leeward Medium0.8871
Triple Number Windward/Leeward High1.0137
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8483
Triple Number Coastal/Long Distance Medium1.0914
Triple Number Coastal/Long Distance High1.2138
Triple Number Windward/Leeward Low0.6575
Triple Number Windward/Leeward Medium0.8871
Triple Number Windward/Leeward High1.0137
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.70.9954
Triple Number Coastal/Long Distance Low707.30.8483
Triple Number Coastal/Long Distance Medium549.81.0914
Triple Number Coastal/Long Distance High494.31.2138
Triple Number Windward/Leeward Low912.50.6575
Triple Number Windward/Leeward Medium676.40.8871
Triple Number Windward/Leeward High591.91.0137
Predominantly Upwind597.81.0036
Predominantly Downwind562.41.0668
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.71007.7767.1641.4570.1532.3503.7457.1441.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.70.9954
Triple Number Coastal/Long Distance Low707.30.8483
Triple Number Coastal/Long Distance Medium549.81.0914
Triple Number Coastal/Long Distance High494.31.2138
Triple Number Windward/Leeward Low912.50.6575
Triple Number Windward/Leeward Medium676.40.8871
Triple Number Windward/Leeward High591.91.0137
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.71007.7767.1641.4570.1532.3503.7457.1441.6
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low707.30.8483
TriNum AP Med549.81.0912
TriNum AP High494.31.2138
TriNum W/L Low952.30.6300
TriNum W/L Med676.40.8871
TriNum W/L Hig591.91.0137
Predom. Upwind621.40.9655
Predom. Reaching550.11.0907
Predom. Downwind586.61.0229
Predom. Up Low849.40.7064
Predom. Up L/M653.50.9182
Predom. Up Med578.91.0365
Predom. Up M/H543.41.1043
Predom. Up High529.91.1323
Predom. Dn Low853.90.7027
Predom. Dn L/M634.20.9460
Predom. Dn Med542.81.1054
Predom. Dn M/H486.51.2332
Predom. Dn High453.71.3224
Predom. Rc Low756.50.7931
Predom. Rc L/M582.61.0299
Predom. Rc Med514.91.1654
Predom. Rc M/H476.31.2597
Predom. Rc High453.21.3240
SA/DSPL Upwind23.62SA/DSPL Downwind39.42
Scoring OptionTODTOT
5B W/L Low1062.60.5647
5B W/L L/M782.80.7665
5B W/L Med664.80.9025
5B W/L M/H599.71.0005
5B W/L High574.01.0453
W/L 60-40 Low1066.50.5626
W/L 60-40 L/M791.30.7583
W/L 60-40 Med677.60.8855
W/L 60-40 M/H618.20.9706
W/L 60-40 High597.11.0049
5B AP Low778.60.7706
5B AP L/M619.70.9683
5B AP Med542.41.1061
5B AP M/H500.21.1995
5B AP High479.51.2513
5B SF Bay Low917.00.6543
5B SF Bay L/M748.00.8021
5B SF Bay Med641.60.9352
5B SF Bay M/H585.41.0250
5B SF Bay High562.31.0671
Chicago-Mac Upwind0.9367
Chicago-Mac All Purpose0.9644
Chicago-Mac Downwind0.9865
BayMac Cove Island846.10.7092
BayMac Shore839.80.7144
Harvest Moon482.61.2433
ORC Ref  03510003J09Issued on 19/02/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
ALMAESP-11117_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. Beam3.852Draft1.879Displacement6,781Wetted area27.44IMS L10.075LSM09.947Acc. length11.650Sink (kg/mm) 21.67
VCGD-0.132VCGM-0.118RM Rated (kg·m) 188.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight683Declared crew weight450
PROPELLER
Propeller TypeSolid 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.300PBWPIPA0.0091
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P13.150IG14.850ISP14.900MDT10.100MDL10.110MDT2MDL2TLMWGO
E4.200J4.400BAS1.440FSD0.040SFJSPLWPLTPS5.500BDMWTMCG
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
ORC Ref  03510003J09Issued on 19/02/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
ALMAESP-11117_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00133.90
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment16.50NoNo 51.24
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment10.0097.41
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment114.76NaN108.23
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.
ORC Ref  03510003J09Issued on 19/02/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org