Club
Certificate
2023

Boat

ETREUS II

ESP-4868p_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles46.0°44.2°43.0°42.0°41.4°40.6°40.6°
Beat VMG2.943.644.194.645.005.225.33
52°4.615.606.346.937.337.567.71
60°4.945.936.667.197.557.777.97
75°5.186.176.997.467.747.998.34
90°5.486.627.407.848.118.278.51
110°5.516.687.477.968.358.699.25
120°5.336.517.357.888.318.719.46
135°4.805.996.937.578.028.439.25
150°4.085.216.146.877.367.728.33
Run VMG3.534.515.315.956.376.787.67
Gybe Angles144.8°146.9°147.4°147.8°148.7°171.2°175.4°

APH: 574.2

CDL: 9.086

GPH: 651.6

CertNo: 486801

BOAT
ClassDUFOUR 412DesignerFELCIBuilderDUFOURAge date06/2016Series date01/2015Offset fileATH-13-0_b.offData fileE4868p_C
HULL
Length Overall11.980 mMaximum Beam4.012 mDraft2.003 mDisplacement8,801 kgDLR7.2834IMS DivisionCruiser/RacerDynamic Allowance0.380%Age Allowance0.260%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.473m
CREW
Maximum weight430 kgMinimum weight323 kg * 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
Headsails1 * Woven polyester sails  Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
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  03510002B2OIssued on 18/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ETREUS II

ESP-4868p_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1226.1987.7860.1775.9719.7689.3675.6
52°781.1642.5567.6519.8491.3476.5467.1
60°728.7607.2540.4500.5476.9463.2451.9
75°695.0583.2515.3482.8465.1450.4431.5
90°656.5543.7486.6459.1443.9435.2422.8
110°653.2538.9481.7452.3431.1414.4389.2
120°675.8553.4489.7456.7433.4413.3380.6
135°749.9601.1519.5475.4448.9427.1389.0
150°882.7691.6586.7524.2489.2466.3432.2
Run VMG1019.2798.6677.5605.3564.9530.8469.4
Selected Courses
Windward / Leeward1122.6893.1768.8690.6642.3610.1572.5
All purpose854.6690.5602.5550.2517.9496.7472.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward724.50.8282
All purpose574.21.0449
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium571.31.0503
Triple Number Coastal/Long Distance High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium571.31.0503
Triple Number Coastal/Long Distance High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.3834.3685.5591.7538.7501.5450.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7077
Downwind "popa"0.9002
70% up, 30% down "Ilhabela"0.7562
30% up, 70% down "Ilhabela-inverso"0.8323
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium571.31.0503
Triple Number Coastal/Long Distance High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Predominantly Upwind630.70.9513
Predominantly Downwind578.81.0366
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low772.60.7766
Triple Number All Purpose Medium571.31.0503
Triple Number All Purpose High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Predominantly Upwind630.70.9513
Predominantly Downwind578.81.0366
Predominantly Upwind Low892.00.6727
Predominantly Upwind Medium659.30.9101
Predominantly Upwind High573.41.0464
Predominantly Downwind Low818.00.7335
Predominantly Downwind Medium569.01.0545
Predominantly Downwind High477.41.2569
Chicago-Mac Upwind0.9274
Chicago-Mac All Purpose0.9687
Chicago-Mac Downwind1.0170
Bayview-Mac Cove Island0.8853
Bayview-Mac Shore0.8901
Victoria-Maui1.0858
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium571.31.0503
Triple Number Coastal/Long Distance High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.3834.3685.5591.7538.7501.5450.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium571.31.0503
Triple Number Coastal/Long Distance High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.3834.3685.5591.7538.7501.5450.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance629.8
Triple Number Coastal/Long Distance Low772.6
Triple Number Coastal/Long Distance Medium571.3
Triple Number Coastal/Long Distance High492.7
Triple Number Windward/Leeward Low1007.9
Triple Number Windward/Leeward Medium721.5
Triple Number Windward/Leeward High604.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.3834.3685.5591.7538.7501.5450.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium571.31.0503
Triple Number Coastal/Long Distance High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.3834.3685.5591.7538.7501.5450.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)629.80.9527
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium571.31.0503
Triple Number Coastal/Long Distance High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.3834.3685.5591.7538.7501.5450.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium571.31.0503
Triple Number Coastal/Long Distance High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7766
Triple Number Coastal/Long Distance Medium1.0503
Triple Number Coastal/Long Distance High1.2177
Triple Number Windward/Leeward Low0.5953
Triple Number Windward/Leeward Medium0.8316
Triple Number Windward/Leeward High0.9933
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.3834.3685.5591.7538.7501.5450.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium571.31.0503
Triple Number Coastal/Long Distance High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.3834.3685.5591.7538.7501.5450.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium571.31.0503
Triple Number Coastal/Long Distance High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium571.31.0503
Triple Number Coastal/Long Distance High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.3834.3685.5591.7538.7501.5450.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.3834.3685.5591.7538.7501.5450.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low772.6
Triple Number Coastal/Long Distance Medium571.3
Triple Number Coastal/Long Distance High492.7
Triple Number Windward/Leeward Low1007.9
Triple Number Windward/Leeward Medium721.5
Triple Number Windward/Leeward High604.0
Predominantly Upwind630.7
Predominantly Downwind578.8
Predominantly Reaching550.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium571.31.0503
Triple Number Coastal/Long Distance High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.3834.3685.5591.7538.7501.5450.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7766
Triple Number Coastal/Long Distance Medium1.0503
Triple Number Coastal/Long Distance High1.2177
Triple Number Windward/Leeward Low0.5953
Triple Number Windward/Leeward Medium0.8316
Triple Number Windward/Leeward High0.9933
Coastal/Long Distance0.9527
Predominantly Upwind0.9513
Predominantly Downwind1.0366
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7766
Tretall Distanseseilas Mellomvind1.0503
Tretall Distanseseilas Mye vind1.2177
Tretall Pølsebane Lite vind0.5953
Tretall Pølsebane Mellomvind0.8316
Tretall Pølsebane Mye vind0.9933
Distanseseilas ett tall (OSN 8-16kn)0.9527
Distanseseilas ett tall (APH 6-20kn)1.0449
Enkeltall Motvind0.9513
Enkeltall Medvind1.0366
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium571.31.0503
Triple Number Coastal/Long Distance High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Coastal/Long Distance629.80.9527
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind630.70.9513
Predominantly Downwind578.81.0366
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore583.81.0278
Cape Doctor Coastal479.41.2515
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium571.31.0503
Triple Number Coastal/Long Distance High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7766
Triple Number Coastal/Long Distance Medium1.0503
Triple Number Coastal/Long Distance High1.2177
Triple Number Windward/Leeward Low0.5953
Triple Number Windward/Leeward Medium0.8316
Triple Number Windward/Leeward High0.9933
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7766
Triple Number Coastal/Long Distance Medium1.0503
Triple Number Coastal/Long Distance High1.2177
Triple Number Windward/Leeward Low0.5953
Triple Number Windward/Leeward Medium0.8316
Triple Number Windward/Leeward High0.9933
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium571.31.0503
Triple Number Coastal/Long Distance High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Predominantly Upwind630.70.9513
Predominantly Downwind578.81.0366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.3834.3685.5591.7538.7501.5450.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium571.31.0503
Triple Number Coastal/Long Distance High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1112.3834.3685.5591.7538.7501.5450.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low772.60.7766
Triple Number All Purpose Medium571.31.0503
Triple Number All Purpose High492.71.2177
Triple Number Windward/Leeward Low1007.90.5953
Triple Number Windward/Leeward Medium721.50.8316
Triple Number Windward/Leeward High604.00.9933
Predominantly Upwind630.70.9513
Predominantly Downwind578.81.0366
Predominantly Upwind Low892.00.6727
Predominantly Upwind Medium659.30.9101
Predominantly Upwind High573.41.0464
Predominantly Downwind Low818.00.7335
Predominantly Downwind Medium569.01.0545
Predominantly Downwind High477.41.2569
Chicago-Mac Upwind0.9274
Chicago-Mac All Purpose0.9687
Chicago-Mac Downwind1.0170
Bayview-Mac Cove Island0.8853
Bayview-Mac Shore0.8901
Harvest Moon Regatta486.81.2326
Victoria-Maui1.0858
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy587.61.0211
San Francisco Bay Medium712.40.8422
Predominantly Reaching1.1182
Predominantly Reaching Low0.8784
Predominantly Reaching Medium1.1299
Predominantly Reaching High1.3150
Windward/Leeward 60-40 Low1027.70.5838
Windward/Leeward 60-40 Medium750.80.7992
Windward/Leeward 60-40 High633.90.9466
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1105.00.5430
5-Band Low / Medium915.40.6554
5-Band Medium705.80.8502
5-Band Medium / High616.00.9741
5-Band High579.01.0363
ORC Ref  03510002B2OIssued on 18/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ETREUS II

ESP-4868p_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. Beam4.012Draft2.003Displacement8,801Wetted area33.88IMS L10.764LSM010.650Acc. length11.980Sink (kg/mm) 25.97
VCGD0.071VCGM0.065RM Rated (kg·m) 259.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.473PBW0.140PIPA0.0039
EDL3.110ST10.065ST20.177
ST30.177ST40.111ST50.290
RIG
Forestay tensionFixedInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.720IG15.140ISP15.560MDT10.147MDL10.240MDT20.147MDL20.240TL0.000MW0.240GO0.245
E4.690J4.270BAS1.340FSD0.057SFJ0.080SPL4.300WPLTPS5.075BD0.190MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered260.0Flotation Date01/01/2010MeasurerComment
SFFP0.515FFMFF1.510LCFcl6.552SG
SAFP11.400FAMFA1.231LCFsh6.842HBI1.322
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002B2OIssued on 18/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ETREUS II

ESP-4868p_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
ORC Ref  03510002B2OIssued on 18/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org