International
Certificate
2022

Boat

RAYGRASS III

ESP-7071

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 Angles43.8°42.4°41.8°40.8°40.0°39.6°40.0°
Beat VMG3.083.744.254.664.864.934.93
52°4.775.666.366.786.987.067.10
60°5.065.966.626.977.177.267.32
75°5.286.226.817.137.357.527.70
90°5.216.226.937.277.447.628.04
110°5.206.327.017.387.718.038.42
120°5.036.156.917.317.647.998.71
135°4.535.586.497.057.397.738.49
150°3.844.905.796.577.077.398.05
Run VMG3.324.245.035.766.396.917.55
Gybe Angles146.0°150.5°153.4°156.5°167.6°177.2°179.0°

APH: 594.8

CDL: 8.476

GPH: 671.6

CertNo: 707101

BOAT
ClassDUFOUR 34DesignerFelci YachtsBuilderDUFOURAge date04/2004Series date07/2003Offset fileDUF34PERF.offData fileE7071
HULL
Length Overall10.300 mMaximum Beam3.482 mDraft1.951 mDisplacement5,683 kgDLR6.6518IMS DivisionCruiser/RacerDynamic Allowance0.351%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight470 kgMinimum weight353 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.1231.78Headsail Luffed28.5928.59Headsail FlyingSymmetric64.3664.36Asymmetric
STORM SAIL AREAS (m²)
Trysail9.32Storm Jib8.50Heavy Weather Jib22.94
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment113.0 kg·mStability Index113.2
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.

International
Certificate
2022

Boat

RAYGRASS III

ESP-7071

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 VMG1168.1961.8846.8773.1741.1729.6730.2
52°755.4636.5566.0530.7515.4509.9507.3
60°711.5603.8544.0516.2502.3495.6491.8
75°681.3579.0528.5505.0490.1479.0467.4
90°691.0578.8519.5494.9483.6472.2447.8
110°692.6569.4513.5487.8467.2448.3427.7
120°715.6585.8520.8492.2471.5450.7413.5
135°795.0644.7554.8510.9487.0465.9423.9
150°937.8735.4621.5547.7509.5487.1447.0
Run VMG1082.8848.8715.5625.2563.3521.2477.1
Selected Courses
Windward / Leeward1125.5905.3781.1699.1652.2625.4603.6
All purpose863.3706.0619.4569.5542.2525.5505.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward735.90.8153
All purpose594.81.0088
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.2849.4700.7608.6563.0531.2481.3
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7058
Downwind "popa"0.8689
70% up, 30% down "Ilhabela"0.7479
30% up, 70% down "Ilhabela-inverso"0.8126
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Predominantly Upwind646.50.9281
Predominantly Downwind605.20.9914
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low784.60.7647
Triple Number All Purpose Medium590.71.0158
Triple Number All Purpose High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Predominantly Upwind646.50.9281
Predominantly Downwind605.20.9914
Predominantly Upwind Low883.10.6794
Predominantly Upwind Medium667.00.8996
Predominantly Upwind High609.50.9844
Predominantly Downwind Low852.10.7042
Predominantly Downwind Medium597.51.0042
Predominantly Downwind High495.51.2110
Chicago-Mac Upwind0.9086
Chicago-Mac All Purpose0.9377
Chicago-Mac Downwind0.9733
Bayview-Mac Cove Island0.8655
Bayview-Mac Shore0.8735
Victoria-Maui1.0443
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.2849.4700.7608.6563.0531.2481.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.2849.4700.7608.6563.0531.2481.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance649.5
Triple Number Coastal/Long Distance Low784.6
Triple Number Coastal/Long Distance Medium590.7
Triple Number Coastal/Long Distance High522.2
Triple Number Windward/Leeward Low1015.4
Triple Number Windward/Leeward Medium731.9
Triple Number Windward/Leeward High624.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.2849.4700.7608.6563.0531.2481.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.2849.4700.7608.6563.0531.2481.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)649.50.9238
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.2849.4700.7608.6563.0531.2481.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7647
Triple Number Coastal/Long Distance Medium1.0158
Triple Number Coastal/Long Distance High1.1490
Triple Number Windward/Leeward Low0.5909
Triple Number Windward/Leeward Medium0.8198
Triple Number Windward/Leeward High0.9616
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.2849.4700.7608.6563.0531.2481.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.2849.4700.7608.6563.0531.2481.3
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.2849.4700.7608.6563.0531.2481.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.2849.4700.7608.6563.0531.2481.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.2849.4700.7608.6563.0531.2481.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low784.6
Triple Number Coastal/Long Distance Medium590.7
Triple Number Coastal/Long Distance High522.2
Triple Number Windward/Leeward Low1015.4
Triple Number Windward/Leeward Medium731.9
Triple Number Windward/Leeward High624.0
Predominantly Upwind646.5
Predominantly Downwind605.2
Predominantly Reaching579.5
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.2849.4700.7608.6563.0531.2481.3
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7647
Triple Number Coastal/Long Distance Medium1.0158
Triple Number Coastal/Long Distance High1.1490
Triple Number Windward/Leeward Low0.5909
Triple Number Windward/Leeward Medium0.8198
Triple Number Windward/Leeward High0.9616
Coastal/Long Distance0.9238
Predominantly Upwind0.9281
Predominantly Downwind0.9914
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9238
Tretall Distanseseilas Lite vind0.7647
Tretall Distanseseilas Mellomvind1.0158
Tretall Distanseseilas Mye vind1.1490
Tretall Pølsebane Lite vind0.5909
Tretall Pølsebane Mellomvind0.8198
Tretall Pølsebane Mye vind0.9616
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1121.2849.4700.7608.6563.0531.2481.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Coastal/Long Distance649.50.9238
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind646.50.9281
Predominantly Downwind605.20.9914
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore610.20.9833
Cape Doctor Coastal511.51.1729
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7647
Triple Number Coastal/Long Distance Medium1.0158
Triple Number Coastal/Long Distance High1.1490
Triple Number Windward/Leeward Low0.5909
Triple Number Windward/Leeward Medium0.8198
Triple Number Windward/Leeward High0.9616
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7647
Triple Number Coastal/Long Distance Medium1.0158
Triple Number Coastal/Long Distance High1.1490
Triple Number Windward/Leeward Low0.5909
Triple Number Windward/Leeward Medium0.8198
Triple Number Windward/Leeward High0.9616
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Predominantly Upwind646.50.9281
Predominantly Downwind605.20.9914
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.2849.4700.7608.6563.0531.2481.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low784.60.7647
Triple Number Coastal/Long Distance Medium590.71.0158
Triple Number Coastal/Long Distance High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.2849.4700.7608.6563.0531.2481.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low784.60.7647
Triple Number All Purpose Medium590.71.0158
Triple Number All Purpose High522.21.1490
Triple Number Windward/Leeward Low1015.40.5909
Triple Number Windward/Leeward Medium731.90.8198
Triple Number Windward/Leeward High624.00.9616
Predominantly Upwind646.50.9281
Predominantly Downwind605.20.9914
Predominantly Upwind Low883.10.6794
Predominantly Upwind Medium667.00.8996
Predominantly Upwind High609.50.9844
Predominantly Downwind Low852.10.7042
Predominantly Downwind Medium597.51.0042
Predominantly Downwind High495.51.2110
Chicago-Mac Upwind0.9086
Chicago-Mac All Purpose0.9377
Chicago-Mac Downwind0.9733
Bayview-Mac Cove Island0.8655
Bayview-Mac Shore0.8735
Harvest Moon Regatta519.81.1543
Victoria-Maui1.0443
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1108.50.5413
5-Band Low / Medium924.80.6488
5-Band Medium716.10.8379
5-Band Medium / High632.50.9487
5-Band High607.40.9878

International
Certificate
2022

Boat

RAYGRASS III

ESP-7071

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 34Measurement24/08/2010HINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.300Max. Beam3.482Draft1.951Displacement5,683Wetted area24.37IMS L9.491LSM09.488Acc. length10.300Sink (kg/mm) 18.81
VCGD0.133VCGM0.139RM Measured (kg·m) 113.0RM Default (kg·m) 117.0Limit of positive stability(°) 111.5Stability Index113.2
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0031
EDL2.200ST10.050ST20.170
ST30.170ST40.097ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P11.830IG12.930ISP12.980MDT10.120MDL10.180MDT20.120MDL20.180TL0.000MW0.180GO0.210
E4.500J3.740BAS1.660FSD0.032SFJ0.140SPL3.770WPLTPSBD0.150MWT120.00MCG5.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date12/03/2019MeasurerESP 24Comment
SFFP0.390FFM1.283FF1.283LCFcl5.777SG1.0250
SAFP9.636FAM1.020FA1.020LCFsh6.025HBI1.105
W185.2W285.2W385.2W485.2LCFD
PD1249.5PD2246.5PD3248.1PD4243.8
WD4.160PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG002AGUA RIGIDO TANQUE POPA15008.01001GAS OIL RIGIDO9008.17003AGUA RIGIDO TANQUE PROA15002.04Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG001MiscellaneousCALENTADOR DE AGUA5.04001BatteryBATERIA 60A7.99002BatteryBATERIA 60A7.99001EngineVOLVO 29 CVTotal deductible

International
Certificate
2022

Boat

RAYGRASS III

ESP-7071

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment3dl0.170.901.642.823.7331.1216/08/2019Unknown3dl
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment0040.080.591.102.203.404.7912.46NoNo 28.59Unknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment00412.7712.7712.776.026.1664.36Unknown