Club Certificate2025
PAJAROESP-53581_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 Angles43.4°43.4°41.4°40.1°39.2°38.8°38.8°39.6°41.4°
Beat VMG2.273.153.854.344.644.764.814.764.59
52°3.544.805.726.336.656.806.866.886.81
60°3.775.075.976.536.847.017.097.137.11
75°3.945.266.166.697.017.247.417.577.63
90°3.845.166.116.757.077.337.587.978.17
110°3.745.176.256.897.307.667.958.318.48
120°3.594.986.096.807.257.668.058.779.25
135°3.154.465.586.457.007.427.858.7810.17
150°2.593.774.875.816.557.047.448.289.37
Run VMG2.243.274.225.055.786.376.837.588.36
Gybe Angles146.2°146.2°150.1°153.0°158.8°165.5°171.8°175.4°169.0°
APH ToD:598.2CDL: 8.160APH ToT: 1.0030CertNo:5358101
BOAT
ClassFIRST 31.7DesignerFINOTBuilderBENETEAUAge date05/2001Series date09/1998Offset fileFIRST317.offData fileE53581_C
HULL
Length Overall9.490 mMaximum Beam3.212 mDraft1.921 mDisplacement3,712 kgDLR5.1949IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight180 kg(declared)Minimum weight130 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.7025.24Headsail Luffed25.9125.91Headsail FlyingSymmetric60.2060.20Asymmetric
STORM SAIL AREAS (m²)
Trysail7.29Storm Jib6.83Heavy Weather Jib18.44
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
MEDIDAS RI
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.
Club Certificate2025
PAJAROESP-53581_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 VMG1586.61144.1935.9828.6775.5755.9748.9755.6784.5
52°1016.4749.8628.9568.9541.2529.1524.6523.3529.0
60°954.3710.5602.8551.0526.4513.7508.1504.7506.4
75°914.8684.7584.6537.8513.2497.0485.6475.6471.9
90°938.4697.2588.8533.6509.0491.2474.7451.8440.6
110°961.5696.9576.2522.7493.2470.0452.7433.2424.5
120°1003.9722.3591.4529.4496.5470.2447.2410.5389.2
135°1144.3808.1645.4558.2514.4484.9458.5409.9354.1
150°1392.4954.4739.1619.2549.3511.3483.6434.6384.4
Run VMG1608.11102.0853.2713.0623.0565.1527.0474.7430.4
Selected Courses
Windward / Leeward1595.71123.1894.6770.8699.3660.5637.9615.1607.4
All purpose1204.6864.0702.9619.3574.3548.9532.0511.5500.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward736.20.8150
All purpose598.21.0030
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low783.40.7659
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High528.51.1352
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance651.20.9214
Triple Number Coastal/Long Distance Low783.40.7659
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High528.51.1352
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.21121.0841.8696.1612.8569.9537.3485.6471.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7065
Downwind "popa"0.8646
70% up, 30% down "Ilhabela"0.7475
30% up, 70% down "Ilhabela-inverso"0.8102
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low783.40.7659
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High528.51.1352
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Predominantly Upwind649.40.9239
Predominantly Downwind607.20.9881
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low783.40.7659
Triple Number AP Medium593.81.0105
Triple Number AP High528.61.1352
Triple Number Windward/Leeward Low1055.30.5686
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Single Number Predominant Upwind677.60.8854
Single Number Predominant Reaching597.61.0040
Single Number Predominant Downwind635.90.9436
Predominant Upwind - Low948.70.6324
Predominant Upwind - Low/Med716.60.8373
Predominant Upwind - Medium626.20.9582
Predominant Upwind - Med/High584.71.0261
Predominant Upwind - High572.51.0481
Predominant Downwind Low955.00.6283
Predominant Downwind Low/Med694.40.8640
Predominant Downwind Medium583.41.0285
Predominant Downwind Med/High516.31.1620
Predominant Downwind High477.81.2557
Predominant Reaching Low847.00.7084
Predominant Reaching Low/Med638.50.9397
Predominant Reaching Medium555.21.0808
Predominant Reaching Med/High507.41.1825
Predominant Reaching High480.11.2497
SA/DSPL Upwind21.02SA/DSPL Downwind35.26
Scoring OptionTODTOT
5-Band Windward/Leeward Low1184.50.5065
5-Band Windward/Leeward Low/Med855.80.7011
5-Band Windward/Leeward Medium715.90.8381
5-Band Windward/Leeward Med/High643.00.9331
5-Band Windward/Leeward High617.70.9713
Windward/Leeward 60-40 Low1188.20.5050
Windward/Leeward 60-40 Low/Med865.60.6931
Windward/Leeward 60-40 Medium731.20.8206
Windward/Leeward 60-40 Med/High665.10.9021
Windward/Leeward 60-40 High646.10.9287
5-Band AP Low870.20.6895
5-Band AP Low/Med678.20.8847
5-Band AP Medium584.71.0261
5-Band AP Med/High535.01.1215
5-Band AP High513.21.1692
5-Band SF Bay Tour - Low1017.70.5896
5-Band SF Bay Tour - Low/Med818.80.7328
5-Band SF Bay Tour - Medium692.30.8667
5-Band SF Bay Tour - Med/High628.50.9547
5-Band SF Bay Tour - High605.60.9908
Chicago-Mac Upwind0.8574
Chicago-Mac All Purpose0.8849
Chicago-Mac Downwind0.9071
Bayview-Mac Cove Island0.6383
Bayview-Mac Shore0.6432
Harvest Moon Regatta515.41.1641
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance651.20.9214
Triple Number Coastal/Long Distance Low783.40.7659
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High528.51.1352
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.21121.0841.8696.1612.8569.9537.3485.6471.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance651.20.9214
Triple Number Coastal/Long Distance Low783.40.7659
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High528.51.1352
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.21121.0841.8696.1612.8569.9537.3485.6471.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance651.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.21121.0841.8696.1612.8569.9537.3485.6471.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low783.40.7659
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High528.51.1352
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating651.20.9214
FinRating, kevyt tuuli1164.80.8585
FinRating, kova tuuli515.80.9693
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low783.40.7659
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High528.51.1352
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9214
Triple Number Coastal/Long Distance Low0.7659
Triple Number Coastal/Long Distance Medium1.0106
Triple Number Coastal/Long Distance High1.1352
Triple Number Windward/Leeward Low0.5947
Triple Number Windward/Leeward Medium0.8223
Triple Number Windward/Leeward High0.9449
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.21121.0841.8696.1612.8569.9537.3485.6471.9
For information
General Purpose Handicap (GPH)674.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance651.20.9214
Triple Number Coastal/Long Distance Low783.40.7659
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High528.51.1352
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.21121.0841.8696.1612.8569.9537.3485.6471.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low783.40.7659
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High528.51.1352
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance651.20.9214
Triple Number Coastal/Long Distance Low783.40.7659
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High528.51.1352
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.21121.0841.8696.1612.8569.9537.3485.6471.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance651.20.9214
Triple Number Coastal/Long Distance Low783.40.7659
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High528.51.1352
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.21121.0841.8696.1612.8569.9537.3485.6471.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low783.4
Triple Number Coastal/Long Distance Medium593.7
Triple Number Coastal/Long Distance High528.5
Triple Number Windward/Leeward Low1008.9
Triple Number Windward/Leeward Medium729.7
Triple Number Windward/Leeward High635.0
Predominantly Upwind649.4
Predominantly Downwind607.2
Predominantly Reaching583.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance651.20.9214
Triple Number Coastal/Long Distance Low783.40.7659
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High528.51.1352
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.21121.0841.8696.1612.8569.9537.3485.6471.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7659
Triple Number Coastal/Long Distance Medium1.0106
Triple Number Coastal/Long Distance High1.1352
Triple Number Windward/Leeward Low0.5947
Triple Number Windward/Leeward Medium0.8223
Triple Number Windward/Leeward High0.9449
Coastal/Long Distance0.9214
Predominantly Upwind0.9239
Predominantly Downwind0.9881
For information
General Purpose Handicap (GPH)674.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0030
Distanseseilas Trippeltall svak vind0.7659
Distanseseilas Trippeltall mellomvind1.0106
Distanseseilas Trippeltall sterk vind1.1352
Pølsebane Trippeltall svak vind0.5947
Pølsebane Trippeltall mellomvind0.8223
Pølsebane Trippeltall sterk vind0.9449
Motvind Singeltall0.9239
Medvind Singeltall0.9881
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low783.40.7659
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High528.51.1352
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Coastal/Long Distance651.20.9214
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind649.40.9239
Predominantly Downwind607.20.9881
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore609.80.9840
Cape Doctor Coastal503.81.1910
Triple Number Coastal/Long Distance Low783.40.7659
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High528.51.1352
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7659
Triple Number Coastal/Long Distance Medium1.0106
Triple Number Coastal/Long Distance High1.1352
Triple Number Windward/Leeward Low0.5947
Triple Number Windward/Leeward Medium0.8223
Triple Number Windward/Leeward High0.9449
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7659
Triple Number Coastal/Long Distance Medium1.0106
Triple Number Coastal/Long Distance High1.1352
Triple Number Windward/Leeward Low0.5947
Triple Number Windward/Leeward Medium0.8223
Triple Number Windward/Leeward High0.9449
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance651.20.9214
Triple Number Coastal/Long Distance Low783.40.7659
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High528.51.1352
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Predominantly Upwind649.40.9239
Predominantly Downwind607.20.9881
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.21121.0841.8696.1612.8569.9537.3485.6471.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance651.20.9214
Triple Number Coastal/Long Distance Low783.40.7659
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High528.51.1352
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.21121.0841.8696.1612.8569.9537.3485.6471.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low783.40.7659
Triple Number AP Medium593.81.0105
Triple Number AP High528.61.1352
Triple Number Windward/Leeward Low1055.30.5686
Triple Number Windward/Leeward Medium729.70.8223
Triple Number Windward/Leeward High635.00.9449
Single Number Predominant Upwind677.60.8854
Single Number Predominant Reaching597.61.0040
Single Number Predominant Downwind635.90.9436
Predominant Upwind - Low948.70.6324
Predominant Upwind - Low/Med716.60.8373
Predominant Upwind - Medium626.20.9582
Predominant Upwind - Med/High584.71.0261
Predominant Upwind - High572.51.0481
Predominant Downwind Low955.00.6283
Predominant Downwind Low/Med694.40.8640
Predominant Downwind Medium583.41.0285
Predominant Downwind Med/High516.31.1620
Predominant Downwind High477.81.2557
Predominant Reaching Low847.00.7084
Predominant Reaching Low/Med638.50.9397
Predominant Reaching Medium555.21.0808
Predominant Reaching Med/High507.41.1825
Predominant Reaching High480.11.2497
SA/DSPL Upwind21.02SA/DSPL Downwind35.26
Scoring OptionTODTOT
5-Band Windward/Leeward Low1184.50.5065
5-Band Windward/Leeward Low/Med855.80.7011
5-Band Windward/Leeward Medium715.90.8381
5-Band Windward/Leeward Med/High643.00.9331
5-Band Windward/Leeward High617.70.9713
Windward/Leeward 60-40 Low1188.20.5050
Windward/Leeward 60-40 Low/Med865.60.6931
Windward/Leeward 60-40 Medium731.20.8206
Windward/Leeward 60-40 Med/High665.10.9021
Windward/Leeward 60-40 High646.10.9287
5-Band AP Low870.20.6895
5-Band AP Low/Med678.20.8847
5-Band AP Medium584.71.0261
5-Band AP Med/High535.01.1215
5-Band AP High513.21.1692
5-Band SF Bay Tour - Low1017.70.5896
5-Band SF Bay Tour - Low/Med818.80.7328
5-Band SF Bay Tour - Medium692.30.8667
5-Band SF Bay Tour - Med/High628.50.9547
5-Band SF Bay Tour - High605.60.9908
Chicago-Mac Upwind0.8574
Chicago-Mac All Purpose0.8849
Chicago-Mac Downwind0.9071
Bayview-Mac Cove Island0.6383
Bayview-Mac Shore0.6432
Harvest Moon Regatta515.41.1641
Club Certificate2025
PAJAROESP-53581_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 31.7MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.490Max. Beam3.212Draft1.921Displacement3,712Wetted area20.45IMS L8.905LSM08.939Acc. length9.610Sink (kg/mm) 15.80
VCGD-0.001VCGM-0.039RM Rated (kg·m) 88.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight587Declared crew weight180
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBWPIPA0.0029
EDL2.590ST10.055ST20.200
ST30.018ST40.095ST50.225
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P10.750IG11.640ISP11.710MDT10.104MDL10.159MDT20.104MDL20.159TLMW0.159GO0.173
E3.870J3.470BAS1.690FSD0.030SFJ0.043SPL3.455WPLTPSBD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered90.0Flotation Date13/06/2001
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
PAJAROESP-53581_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.120.831.472.493.2224.70RI
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.060.581.132.343.634.9010.80NoNo 25.91RI
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment111.7011.7011.706.206.0760.20RI
CRUISER/RACER REQUIREMENTS*
Accommodation length9.6 mTable area0.44 m²Headroom1.67 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity72 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity42 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.