Club Certificate2025
ETREUS IIESP-4868_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 Angles46.2°46.2°44.3°43.0°42.1°41.3°40.4°40.2°41.3°
Beat VMG2.082.933.644.194.655.025.255.375.30
52°3.334.605.606.356.937.337.577.727.72
60°3.624.945.936.677.207.557.787.978.00
75°3.835.186.186.927.417.748.008.348.49
90°3.955.446.617.417.868.128.278.518.87
110°4.045.596.797.578.048.438.789.279.63
120°3.935.446.627.447.948.368.779.5310.22
135°3.474.886.066.997.618.058.469.2910.25
150°2.864.125.256.206.977.527.918.599.30
Run VMG2.483.574.545.376.046.556.987.668.25
Gybe Angles143.8°143.8°147.4°148.7°150.1°153.4°158.5°163.3°162.1°
APH ToD:571.0CDL: 9.104APH ToT: 1.0508CertNo:486801
BOAT
ClassDUFOUR 412DesignerFELCIBuilderDUFOURAge date06/2016Series date01/2015Offset fileATH-13-0_b.offData fileE4868_C
HULL
Length Overall11.980Maximum Beam4.012Draft2.002Displacement8,801DLR7.3277IMS DivisionCruiser/RacerDynamic Allowance0.390%Age Allowance0.325%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.473m
CREW
Maximum weight430(declared)Minimum weight300 ✱ when appliedNon Manual PowerRigCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.1639.63Headsail Luffed34.6934.69Headsail FlyingSymmetricAsymmetric111.75111.75 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail12.09Storm Jib11.49Heavy Weather Jib31.02
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
MEDIDAS DE 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  03510003IC9Issued on 09/02/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
ETREUS IIESP-4868_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 VMG1729.01227.4987.7859.1774.6717.6685.9670.6679.3
52°1079.9782.0642.3567.0519.3490.8475.8466.2466.2
60°993.5729.2606.9539.7500.0476.6462.8451.4449.7
75°940.5695.3582.9520.4485.6464.9450.3431.5424.1
90°911.7661.3544.5485.6458.0443.5435.4423.0406.0
110°890.7644.1530.0475.8447.9427.0410.2388.4373.7
120°914.9661.7543.5484.0453.3430.5410.7377.7352.3
135°1037.4738.4594.2515.1472.9447.1425.3387.5351.2
150°1259.3874.3686.1580.9516.5478.7455.3418.9387.0
Run VMG1454.11009.6792.2670.8596.3550.0516.1470.2436.4
Selected Courses
Windward / Leeward1591.31118.5890.0765.0685.4633.8601.0570.4557.9
All purpose1193.6851.1687.5599.8547.4514.2492.4469.0455.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward718.90.8346
All purpose571.01.0508
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium568.21.0559
Triple Number Coastal/Long Distance High489.01.2269
Triple Number Windward/Leeward Low1004.20.5975
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High597.71.0038
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance626.10.9584
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium568.21.0559
Triple Number Coastal/Long Distance High489.01.2269
Triple Number Windward/Leeward Low1004.20.5975
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High597.71.0038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91107.6831.0682.0588.1534.1497.1447.8432.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7091
Downwind "popa"0.9120
70% up, 30% down "Ilhabela"0.7598
30% up, 70% down "Ilhabela-inverso"0.8399
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium568.21.0559
Triple Number Coastal/Long Distance High489.01.2269
Triple Number Windward/Leeward Low1004.20.5975
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High597.71.0038
Predominantly Upwind629.00.9540
Predominantly Downwind574.41.0445
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low769.30.7799
TriNum AP Med568.31.0558
TriNum AP High489.01.2269
TriNum W/L Low1050.50.5712
TriNum W/L Med716.10.8379
TriNum W/L Hig597.71.0038
Predom. Upwind658.20.9116
Predom. Reaching562.91.0658
Predom. Downwind600.50.9991
Predom. Up Low968.00.6198
Predom. Up L/M715.10.8391
Predom. Up Med604.20.9931
Predom. Up M/H540.21.1108
Predom. Up High518.71.1567
Predom. Dn Low903.40.6641
Predom. Dn L/M657.40.9127
Predom. Dn Med550.41.0902
Predom. Dn M/H485.71.2353
Predom. Dn High451.71.3282
Predom. Rc Low818.20.7333
Predom. Rc L/M607.40.9879
Predom. Rc Med519.01.1561
Predom. Rc M/H469.21.2789
Predom. Rc High445.01.3484
SA/DSPL Upwind17.20SA/DSPL Downwind35.15
Scoring OptionTODTOT
5B W/L Low1179.60.5086
5B W/L L/M849.40.7064
5B W/L Med700.00.8571
5B W/L M/H608.50.9860
5B W/L High573.51.0462
W/L 60-40 Low1202.30.4991
W/L 60-40 L/M868.70.6907
W/L 60-40 Med717.90.8357
W/L 60-40 M/H626.00.9584
W/L 60-40 High593.81.0105
5B AP Low844.20.7107
5B AP L/M660.00.9091
5B AP Med557.61.0760
5B AP M/H496.71.2079
5B AP High470.71.2746
5B SF Bay Low1017.60.5896
5B SF Bay L/M813.80.7373
5B SF Bay Med674.30.8897
5B SF Bay M/H589.61.0177
5B SF Bay High557.41.0765
Chicago-Mac Upwind0.8735
Chicago-Mac All Purpose0.9191
Chicago-Mac Downwind0.9592
BayMac Cove Island922.50.6504
BayMac Shore917.10.6543
Harvest Moon483.11.2419
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance626.10.9584
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium568.21.0559
Triple Number Coastal/Long Distance High489.01.2269
Triple Number Windward/Leeward Low1004.20.5975
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High597.71.0038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91107.6831.0682.0588.1534.1497.1447.8432.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance626.10.9584
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium568.21.0559
Triple Number Coastal/Long Distance High489.01.2269
Triple Number Windward/Leeward Low1004.20.5975
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High597.71.0038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91107.6831.0682.0588.1534.1497.1447.8432.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance626.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91107.6831.0682.0588.1534.1497.1447.8432.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium568.21.0559
Triple Number Coastal/Long Distance High489.01.2269
Triple Number Windward/Leeward Low1004.20.5975
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High597.71.0038
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating626.10.9584
FinRating, kevyt tuuli1152.10.8680
FinRating, kova tuuli473.81.0553
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium568.21.0559
Triple Number Coastal/Long Distance High489.01.2269
Triple Number Windward/Leeward Low1004.20.5975
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High597.71.0038
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9584
Triple Number Coastal/Long Distance Low0.7799
Triple Number Coastal/Long Distance Medium1.0559
Triple Number Coastal/Long Distance High1.2269
Triple Number Windward/Leeward Low0.5975
Triple Number Windward/Leeward Medium0.8379
Triple Number Windward/Leeward High1.0038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91107.6831.0682.0588.1534.1497.1447.8432.0
For information
General Purpose Handicap (GPH)648.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance626.10.9584
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium568.21.0559
Triple Number Coastal/Long Distance High489.01.2269
Triple Number Windward/Leeward Low1004.20.5975
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High597.71.0038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91107.6831.0682.0588.1534.1497.1447.8432.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium568.21.0559
Triple Number Coastal/Long Distance High489.01.2269
Triple Number Windward/Leeward Low1004.20.5975
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High597.71.0038
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance626.10.9584
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium568.21.0559
Triple Number Coastal/Long Distance High489.01.2269
Triple Number Windward/Leeward Low1004.20.5975
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High597.71.0038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91107.6831.0682.0588.1534.1497.1447.8432.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance626.10.9584
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium568.21.0559
Triple Number Coastal/Long Distance High489.01.2269
Triple Number Windward/Leeward Low1004.20.5975
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High597.71.0038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91107.6831.0682.0588.1534.1497.1447.8432.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low769.3
Triple Number Coastal/Long Distance Medium568.2
Triple Number Coastal/Long Distance High489.0
Triple Number Windward/Leeward Low1004.2
Triple Number Windward/Leeward Medium716.1
Triple Number Windward/Leeward High597.7
Predominantly Upwind629.0
Predominantly Downwind574.4
Predominantly Reaching547.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance626.10.9584
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium568.21.0559
Triple Number Coastal/Long Distance High489.01.2269
Triple Number Windward/Leeward Low1004.20.5975
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High597.71.0038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91107.6831.0682.0588.1534.1497.1447.8432.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7799
Triple Number Coastal/Long Distance Medium1.0559
Triple Number Coastal/Long Distance High1.2269
Triple Number Windward/Leeward Low0.5975
Triple Number Windward/Leeward Medium0.8379
Triple Number Windward/Leeward High1.0038
Coastal/Long Distance0.9584
Predominantly Upwind0.9540
Predominantly Downwind1.0445
For information
General Purpose Handicap (GPH)648.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0508
Distanseseilas Trippeltall svak vind0.7799
Distanseseilas Trippeltall mellomvind1.0559
Distanseseilas Trippeltall sterk vind1.2269
Pølsebane Trippeltall svak vind0.5975
Pølsebane Trippeltall mellomvind0.8379
Pølsebane Trippeltall sterk vind1.0038
Motvind Singeltall0.9540
Medvind Singeltall1.0445
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium568.21.0559
Triple Number Coastal/Long Distance High489.01.2269
Triple Number Windward/Leeward Low1004.20.5975
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High597.71.0038
Coastal/Long Distance626.10.9584
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind629.00.9540
Predominantly Downwind574.41.0445
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore561.61.0684
Cape Doctor Coastal459.71.3051
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium568.21.0559
Triple Number Coastal/Long Distance High489.01.2269
Triple Number Windward/Leeward Low1004.20.5975
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High597.71.0038
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7799
Triple Number Coastal/Long Distance Medium1.0559
Triple Number Coastal/Long Distance High1.2269
Triple Number Windward/Leeward Low0.5975
Triple Number Windward/Leeward Medium0.8379
Triple Number Windward/Leeward High1.0038
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7799
Triple Number Coastal/Long Distance Medium1.0559
Triple Number Coastal/Long Distance High1.2269
Triple Number Windward/Leeward Low0.5975
Triple Number Windward/Leeward Medium0.8379
Triple Number Windward/Leeward High1.0038
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance626.10.9584
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium568.21.0559
Triple Number Coastal/Long Distance High489.01.2269
Triple Number Windward/Leeward Low1004.20.5975
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High597.71.0038
Predominantly Upwind629.00.9540
Predominantly Downwind574.41.0445
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91107.6831.0682.0588.1534.1497.1447.8432.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance626.10.9584
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium568.21.0559
Triple Number Coastal/Long Distance High489.01.2269
Triple Number Windward/Leeward Low1004.20.5975
Triple Number Windward/Leeward Medium716.10.8379
Triple Number Windward/Leeward High597.71.0038
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1674.91107.6831.0682.0588.1534.1497.1447.8432.0
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low769.30.7799
TriNum AP Med568.31.0558
TriNum AP High489.01.2269
TriNum W/L Low1050.50.5712
TriNum W/L Med716.10.8379
TriNum W/L Hig597.71.0038
Predom. Upwind658.20.9116
Predom. Reaching562.91.0658
Predom. Downwind600.50.9991
Predom. Up Low968.00.6198
Predom. Up L/M715.10.8391
Predom. Up Med604.20.9931
Predom. Up M/H540.21.1108
Predom. Up High518.71.1567
Predom. Dn Low903.40.6641
Predom. Dn L/M657.40.9127
Predom. Dn Med550.41.0902
Predom. Dn M/H485.71.2353
Predom. Dn High451.71.3282
Predom. Rc Low818.20.7333
Predom. Rc L/M607.40.9879
Predom. Rc Med519.01.1561
Predom. Rc M/H469.21.2789
Predom. Rc High445.01.3484
SA/DSPL Upwind17.20SA/DSPL Downwind35.15
Scoring OptionTODTOT
5B W/L Low1179.60.5086
5B W/L L/M849.40.7064
5B W/L Med700.00.8571
5B W/L M/H608.50.9860
5B W/L High573.51.0462
W/L 60-40 Low1202.30.4991
W/L 60-40 L/M868.70.6907
W/L 60-40 Med717.90.8357
W/L 60-40 M/H626.00.9584
W/L 60-40 High593.81.0105
5B AP Low844.20.7107
5B AP L/M660.00.9091
5B AP Med557.61.0760
5B AP M/H496.71.2079
5B AP High470.71.2746
5B SF Bay Low1017.60.5896
5B SF Bay L/M813.80.7373
5B SF Bay Med674.30.8897
5B SF Bay M/H589.61.0177
5B SF Bay High557.41.0765
Chicago-Mac Upwind0.8735
Chicago-Mac All Purpose0.9191
Chicago-Mac Downwind0.9592
BayMac Cove Island922.50.6504
BayMac Shore917.10.6543
Harvest Moon483.11.2419
ORC Ref  03510003IC9Issued on 09/02/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
ETREUS IIESP-4868_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 412Measurement10/02/2022HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.980Max. Beam4.012Draft2.002Displacement8,801Wetted area33.86IMS L10.775LSM010.629Acc. length11.980Sink (kg/mm) 26.01
VCGD0.075VCGM0.070RM Rated (kg·m) 259.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight751Declared crew weight430
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.473PBW0.140PIPA0.0039
EDL3.110ST10.065ST20.177
ST30.177ST40.111ST50.290
RIG
Forestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P14.720IG15.140ISP15.560MDT10.147MDL10.240MDT20.147MDL20.240TL0.000MW0.240GO0.245
E4.690J4.270BAS1.340FSD0.057SFJ0.080SPL0.000WPLTPS5.075BD0.190MWTMCG
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  03510003IC9Issued on 09/02/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
ETREUS IIESP-4868_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM0.080.801.532.843.8939.1621/02/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG0.050.601.172.403.725.0514.07NoNo 34.6921/02/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA16.1914.8315.518.319.9983%111.7521/02/2022
CRUISER/RACER REQUIREMENTS*
Accommodation length12.0 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity150 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity90 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03510003IC9Issued on 09/02/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org