Double HandedClub Certificate2025
SURCADORESP-11329_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 Angles44.9°44.9°42.9°41.9°40.9°40.2°39.9°40.1°41.1°
Beat VMG2.373.304.054.635.025.215.315.365.30
52°3.775.116.136.887.337.537.627.717.71
60°4.045.436.437.137.547.757.857.978.00
75°4.245.666.647.307.717.988.178.388.51
90°4.135.576.637.437.888.138.318.728.97
110°4.045.576.777.568.058.478.849.379.76
120°3.925.426.607.427.948.398.829.6910.47
135°3.464.856.026.957.618.088.539.4310.61
150°2.854.105.226.237.067.648.088.949.88
Run VMG2.473.554.525.406.186.837.358.188.95
Gybe Angles143.8°143.8°150.1°151.6°156.4°162.4°167.3°173.6°172.7°
APH ToD:550.9CDL: 9.635APH ToT: 1.0892CertNo:11329R1
BOAT
ClassDUFOUR 405 GLDesignerFELCIBuilderDUFOURAge date01/2011Series date01/2008Offset fileATH-13-0_b.offData fileE11329_C
HULL
Length Overall11.900Maximum Beam4.012Draft1.973Displacement7,949DLR6.9956IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.400m
CREW
Maximum weight170(default)Minimum weight120 ✱ when appliedNon Manual PowerSailsCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.5340.37Headsail Luffed47.3247.32Headsail FlyingSymmetric112.85112.85Asymmetric112.85100.43 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.27Storm Jib11.02Heavy Weather Jib29.74
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
DESPLAZAMIENTO CATALOGO.
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  03510003NSRIssued on 11/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
SURCADORESP-11329_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 VMG1517.41091.3888.7777.7716.4690.8678.6671.5678.7
52°956.2704.1587.5523.0491.4478.0472.5467.2466.8
60°890.7662.9560.1504.8477.4464.3458.4451.9449.9
75°848.4635.9542.1493.0467.0451.2440.7429.7423.3
90°871.0646.5543.4484.5456.7442.6433.4412.8401.3
110°892.0645.8531.7476.5447.1424.9407.0384.4368.8
120°917.9664.4545.9485.4453.2428.9407.9371.7344.0
135°1041.9742.0597.6517.8473.2445.5422.0381.6339.2
150°1263.2879.0689.3577.9510.0471.2445.4402.9364.4
Run VMG1459.51015.0795.7666.5582.2527.4489.6440.4402.1
Selected Courses
Windward / Leeward1487.81053.2842.2722.1649.3609.1584.1555.9540.4
All purpose1120.9806.6656.9574.1527.3501.4484.6462.1447.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward684.10.8770
All purpose550.91.0892
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low731.80.8199
Triple Number Coastal/Long Distance Medium547.21.0965
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low947.70.6331
Triple Number Windward/Leeward Medium679.60.8829
Triple Number Windward/Leeward High579.81.0348
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.10.9965
Triple Number Coastal/Long Distance Low731.80.8199
Triple Number Coastal/Long Distance Medium547.21.0965
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low947.70.6331
Triple Number Windward/Leeward Medium679.60.8829
Triple Number Windward/Leeward High579.81.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.31049.4790.7648.6564.0520.9489.8439.9423.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7615
Downwind "popa"0.9298
70% up, 30% down "Ilhabela"0.8053
30% up, 70% down "Ilhabela-inverso"0.8720
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low731.80.8199
Triple Number Coastal/Long Distance Medium547.21.0965
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low947.70.6331
Triple Number Windward/Leeward Medium679.60.8829
Triple Number Windward/Leeward High579.81.0348
Predominantly Upwind599.01.0016
Predominantly Downwind561.71.0683
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low731.80.8199
TriNum AP Med547.31.0963
TriNum AP High480.31.2491
TriNum W/L Low989.80.6062
TriNum W/L Med679.60.8829
TriNum W/L Hig579.81.0348
Predom. Upwind624.60.9605
Predom. Reaching548.81.0933
Predom. Downwind586.91.0223
Predom. Up Low891.10.6733
Predom. Up L/M668.10.8981
Predom. Up Med575.51.0426
Predom. Up M/H530.91.1302
Predom. Up High514.31.1667
Predom. Dn Low882.80.6797
Predom. Dn L/M644.40.9311
Predom. Dn Med538.41.1144
Predom. Dn M/H474.31.2650
Predom. Dn High438.71.3676
Predom. Rc Low786.20.7632
Predom. Rc L/M590.41.0163
Predom. Rc Med508.01.1811
Predom. Rc M/H462.91.2963
Predom. Rc High437.81.3706
SA/DSPL Upwind21.65SA/DSPL Downwind37.99
Scoring OptionTODTOT
5B W/L Low1109.30.5409
5B W/L L/M802.50.7477
5B W/L Med665.40.9017
5B W/L M/H589.11.0186
5B W/L High558.11.0750
W/L 60-40 Low1116.80.5372
W/L 60-40 L/M812.80.7382
W/L 60-40 Med679.10.8836
W/L 60-40 M/H607.80.9872
W/L 60-40 High581.31.0322
5B AP Low807.90.7427
5B AP L/M630.60.9514
5B AP Med538.01.1153
5B AP M/H487.21.2316
5B AP High463.41.2947
5B SF Bay Low955.60.6279
5B SF Bay L/M767.20.7821
5B SF Bay Med642.00.9345
5B SF Bay M/H574.31.0447
5B SF Bay High546.41.0982
Chicago-Mac Upwind0.9264
Chicago-Mac All Purpose0.9570
Chicago-Mac Downwind0.9811
BayMac Cove Island874.30.6862
BayMac Shore868.10.6912
Harvest Moon472.01.2712
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.10.9965
Triple Number Coastal/Long Distance Low731.80.8199
Triple Number Coastal/Long Distance Medium547.21.0965
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low947.70.6331
Triple Number Windward/Leeward Medium679.60.8829
Triple Number Windward/Leeward High579.81.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.31049.4790.7648.6564.0520.9489.8439.9423.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.10.9965
Triple Number Coastal/Long Distance Low731.80.8199
Triple Number Coastal/Long Distance Medium547.21.0965
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low947.70.6331
Triple Number Windward/Leeward Medium679.60.8829
Triple Number Windward/Leeward High579.81.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.31049.4790.7648.6564.0520.9489.8439.9423.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance602.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.31049.4790.7648.6564.0520.9489.8439.9423.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low731.80.8199
Triple Number Coastal/Long Distance Medium547.21.0965
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low947.70.6331
Triple Number Windward/Leeward Medium679.60.8829
Triple Number Windward/Leeward High579.81.0348
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating602.10.9965
FinRating, kevyt tuuli1087.60.9195
FinRating, kova tuuli465.61.0740
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low731.80.8199
Triple Number Coastal/Long Distance Medium547.21.0965
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low947.70.6331
Triple Number Windward/Leeward Medium679.60.8829
Triple Number Windward/Leeward High579.81.0348
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9965
Triple Number Coastal/Long Distance Low0.8199
Triple Number Coastal/Long Distance Medium1.0965
Triple Number Coastal/Long Distance High1.2491
Triple Number Windward/Leeward Low0.6331
Triple Number Windward/Leeward Medium0.8829
Triple Number Windward/Leeward High1.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.31049.4790.7648.6564.0520.9489.8439.9423.2
For information
General Purpose Handicap (GPH)623.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.10.9965
Triple Number Coastal/Long Distance Low731.80.8199
Triple Number Coastal/Long Distance Medium547.21.0965
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low947.70.6331
Triple Number Windward/Leeward Medium679.60.8829
Triple Number Windward/Leeward High579.81.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.31049.4790.7648.6564.0520.9489.8439.9423.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low731.80.8199
Triple Number Coastal/Long Distance Medium547.21.0965
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low947.70.6331
Triple Number Windward/Leeward Medium679.60.8829
Triple Number Windward/Leeward High579.81.0348
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.10.9965
Triple Number Coastal/Long Distance Low731.80.8199
Triple Number Coastal/Long Distance Medium547.21.0965
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low947.70.6331
Triple Number Windward/Leeward Medium679.60.8829
Triple Number Windward/Leeward High579.81.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.31049.4790.7648.6564.0520.9489.8439.9423.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.10.9965
Triple Number Coastal/Long Distance Low731.80.8199
Triple Number Coastal/Long Distance Medium547.21.0965
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low947.70.6331
Triple Number Windward/Leeward Medium679.60.8829
Triple Number Windward/Leeward High579.81.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.31049.4790.7648.6564.0520.9489.8439.9423.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low731.8
Triple Number Coastal/Long Distance Medium547.2
Triple Number Coastal/Long Distance High480.3
Triple Number Windward/Leeward Low947.7
Triple Number Windward/Leeward Medium679.6
Triple Number Windward/Leeward High579.8
Predominantly Upwind599.0
Predominantly Downwind561.7
Predominantly Reaching537.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.10.9965
Triple Number Coastal/Long Distance Low731.80.8199
Triple Number Coastal/Long Distance Medium547.21.0965
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low947.70.6331
Triple Number Windward/Leeward Medium679.60.8829
Triple Number Windward/Leeward High579.81.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.31049.4790.7648.6564.0520.9489.8439.9423.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8199
Triple Number Coastal/Long Distance Medium1.0965
Triple Number Coastal/Long Distance High1.2491
Triple Number Windward/Leeward Low0.6331
Triple Number Windward/Leeward Medium0.8829
Triple Number Windward/Leeward High1.0348
Coastal/Long Distance0.9965
Predominantly Upwind1.0016
Predominantly Downwind1.0683
For information
General Purpose Handicap (GPH)623.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0892
Distanseseilas Trippeltall svak vind0.8199
Distanseseilas Trippeltall mellomvind1.0965
Distanseseilas Trippeltall sterk vind1.2491
Pølsebane Trippeltall svak vind0.6331
Pølsebane Trippeltall mellomvind0.8829
Pølsebane Trippeltall sterk vind1.0348
Motvind Singeltall1.0016
Medvind Singeltall1.0683
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low731.80.8199
Triple Number Coastal/Long Distance Medium547.21.0965
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low947.70.6331
Triple Number Windward/Leeward Medium679.60.8829
Triple Number Windward/Leeward High579.81.0348
Coastal/Long Distance602.10.9965
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind599.01.0016
Predominantly Downwind561.71.0683
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore545.11.1008
Cape Doctor Coastal451.71.3283
Triple Number Coastal/Long Distance Low731.80.8199
Triple Number Coastal/Long Distance Medium547.21.0965
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low947.70.6331
Triple Number Windward/Leeward Medium679.60.8829
Triple Number Windward/Leeward High579.81.0348
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8199
Triple Number Coastal/Long Distance Medium1.0965
Triple Number Coastal/Long Distance High1.2491
Triple Number Windward/Leeward Low0.6331
Triple Number Windward/Leeward Medium0.8829
Triple Number Windward/Leeward High1.0348
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8199
Triple Number Coastal/Long Distance Medium1.0965
Triple Number Coastal/Long Distance High1.2491
Triple Number Windward/Leeward Low0.6331
Triple Number Windward/Leeward Medium0.8829
Triple Number Windward/Leeward High1.0348
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.10.9965
Triple Number Coastal/Long Distance Low731.80.8199
Triple Number Coastal/Long Distance Medium547.21.0965
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low947.70.6331
Triple Number Windward/Leeward Medium679.60.8829
Triple Number Windward/Leeward High579.81.0348
Predominantly Upwind599.01.0016
Predominantly Downwind561.71.0683
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.31049.4790.7648.6564.0520.9489.8439.9423.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.10.9965
Triple Number Coastal/Long Distance Low731.80.8199
Triple Number Coastal/Long Distance Medium547.21.0965
Triple Number Coastal/Long Distance High480.31.2491
Triple Number Windward/Leeward Low947.70.6331
Triple Number Windward/Leeward Medium679.60.8829
Triple Number Windward/Leeward High579.81.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.31049.4790.7648.6564.0520.9489.8439.9423.2
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low731.80.8199
TriNum AP Med547.31.0963
TriNum AP High480.31.2491
TriNum W/L Low989.80.6062
TriNum W/L Med679.60.8829
TriNum W/L Hig579.81.0348
Predom. Upwind624.60.9605
Predom. Reaching548.81.0933
Predom. Downwind586.91.0223
Predom. Up Low891.10.6733
Predom. Up L/M668.10.8981
Predom. Up Med575.51.0426
Predom. Up M/H530.91.1302
Predom. Up High514.31.1667
Predom. Dn Low882.80.6797
Predom. Dn L/M644.40.9311
Predom. Dn Med538.41.1144
Predom. Dn M/H474.31.2650
Predom. Dn High438.71.3676
Predom. Rc Low786.20.7632
Predom. Rc L/M590.41.0163
Predom. Rc Med508.01.1811
Predom. Rc M/H462.91.2963
Predom. Rc High437.81.3706
SA/DSPL Upwind21.65SA/DSPL Downwind37.99
Scoring OptionTODTOT
5B W/L Low1109.30.5409
5B W/L L/M802.50.7477
5B W/L Med665.40.9017
5B W/L M/H589.11.0186
5B W/L High558.11.0750
W/L 60-40 Low1116.80.5372
W/L 60-40 L/M812.80.7382
W/L 60-40 Med679.10.8836
W/L 60-40 M/H607.80.9872
W/L 60-40 High581.31.0322
5B AP Low807.90.7427
5B AP L/M630.60.9514
5B AP Med538.01.1153
5B AP M/H487.21.2316
5B AP High463.41.2947
5B SF Bay Low955.60.6279
5B SF Bay L/M767.20.7821
5B SF Bay Med642.00.9345
5B SF Bay M/H574.31.0447
5B SF Bay High546.41.0982
Chicago-Mac Upwind0.9264
Chicago-Mac All Purpose0.9570
Chicago-Mac Downwind0.9811
BayMac Cove Island874.30.6862
BayMac Shore868.10.6912
Harvest Moon472.01.2712
ORC Ref  03510003NSRIssued on 11/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
SURCADORESP-11329_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 405 GLMeasurementHINPlan reviewHull constructionSolidCarbon rudderYesLight stanchionsNoTrim tabNo
LOA11.900Max. Beam4.012Draft1.973Displacement7,949Wetted area32.56IMS L10.581LSM010.434Acc. length11.900Sink (kg/mm) 25.01
VCGD-0.071VCGM-0.043RM Rated (kg·m) 258.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0040
EDL2.710ST10.067ST2
ST3ST40.111ST50.290
RIG
Forestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P14.000IG14.840ISP15.200MDT10.100MDL10.110MDT2MDL2TLMWGO
E4.600J4.450BAS1.900FSD0.050SFJ0.120SPL5.000WPLTPS5.000BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered260.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510003NSRIssued on 11/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
SURCADORESP-11329_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00139.53
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0016.00NoNo 47.3202/02/2018
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment10.00112.85
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment00115.05NaN112.85
CRUISER/RACER REQUIREMENTS*
Accommodation length11.9 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity148 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity88 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03510003NSRIssued on 11/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org