Club Certificate2025
SELLAESP-4531_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 Angles41.2°41.2°37.8°36.4°35.9°35.7°35.6°36.3°38.2°
Beat VMG2.873.824.424.644.744.804.844.844.72
52°4.475.666.216.416.536.636.706.786.73
60°4.665.856.366.616.766.886.977.087.07
75°4.775.956.486.887.107.287.447.667.76
90°4.675.886.466.927.377.697.978.448.76
110°4.545.866.647.277.768.208.639.5110.43
120°4.415.736.547.228.008.719.3010.6311.99
135°3.875.216.166.797.488.379.5412.4214.10
150°3.114.405.476.216.777.348.1011.2614.53
Run VMG2.703.814.745.415.896.357.019.7512.58
Gybe Angles143.1°143.1°148.7°153.0°152.9°149.7°145.8°142.0°146.7°
APH ToD:567.1CDL: 7.230APH ToT: 1.0580CertNo:453101
BOAT
Class747 ONE DESIGNDesignerECHENIQUEBuilderP.CUESTAAge date01/2005Series date01/2004Offset file747+.OFFData fileE4531_C
HULL
Length Overall7.470 mMaximum Beam2.444 mDraft1.746 mDisplacement1,039 kgDLR4.6338IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight350 kg(declared)Minimum weight220 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.8623.46Headsail Luffed20.2320.23Headsail FlyingSymmetricAsymmetric56.7356.73 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail6.52Storm Jib4.55Heavy Weather Jib12.26
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
LASTRE 110 KG EN SENTINA MEDIDAS CLASE
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
SELLAESP-4531_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 VMG1253.8941.6813.6776.2759.7749.8743.5744.5763.4
52°805.7636.4579.8561.4551.1543.2537.3531.2535.0
60°771.8615.6565.7544.4532.7523.4516.6508.3509.0
75°754.6604.9555.8523.4506.9494.3483.8470.1464.1
90°770.4612.6557.7520.0488.8468.2451.8426.7410.8
110°792.4614.8542.5495.0463.8439.1416.9378.7345.2
120°815.8628.2550.4498.3450.0413.5387.3338.6300.2
135°930.0690.6584.6530.0481.5430.1377.5289.8255.3
150°1156.2818.2658.3579.8531.7490.6444.6319.6247.8
Run VMG1332.1944.7760.1665.7611.6566.5513.3369.0286.1
Selected Courses
Windward / Leeward1291.6943.2786.9720.9685.7658.2628.4556.8524.8
All purpose975.0736.7635.9588.7558.9534.6511.4464.8442.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward698.10.8595
All purpose567.11.0580
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low686.30.8743
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High499.71.2007
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.20.9785
Triple Number Coastal/Long Distance Low686.30.8743
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High499.71.2007
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.2943.3746.1656.0595.7554.4515.3440.4414.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7596
Downwind "popa"0.9479
70% up, 30% down "Ilhabela"0.8078
30% up, 70% down "Ilhabela-inverso"0.8823
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low686.30.8743
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High499.71.2007
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Predominantly Upwind619.40.9686
Predominantly Downwind567.71.0569
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low686.30.8743
Triple Number AP Medium569.21.0541
Triple Number AP High499.71.2007
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Single Number Predominant Upwind634.30.9459
Single Number Predominant Reaching552.41.0861
Single Number Predominant Downwind581.41.0320
Predominant Upwind - Low797.00.7528
Predominant Upwind - Low/Med658.10.9117
Predominant Upwind - Medium608.60.9858
Predominant Upwind - Med/High572.21.0486
Predominant Upwind - High547.91.0950
Predominant Downwind Low812.50.7384
Predominant Downwind Low/Med636.40.9428
Predominant Downwind Medium556.91.0774
Predominant Downwind Med/High478.31.2545
Predominant Downwind High405.81.4785
Predominant Reaching Low723.50.8293
Predominant Reaching Low/Med591.91.0137
Predominant Reaching Medium532.11.1277
Predominant Reaching Med/High475.91.2607
Predominant Reaching High432.61.3871
SA/DSPL Upwind42.01SA/DSPL Downwind77.57
Scoring OptionTODTOT
5-Band Windward/Leeward Low991.50.6051
5-Band Windward/Leeward Low/Med771.70.7775
5-Band Windward/Leeward Medium690.60.8689
5-Band Windward/Leeward Med/High626.20.9582
5-Band Windward/Leeward High563.61.0645
Windward/Leeward 60-40 Low990.80.6056
Windward/Leeward 60-40 Low/Med779.60.7696
Windward/Leeward 60-40 Medium705.20.8508
Windward/Leeward 60-40 Med/High650.20.9229
Windward/Leeward 60-40 High600.40.9993
5-Band AP Low744.10.8063
5-Band AP Low/Med622.70.9635
5-Band AP Medium562.21.0672
5-Band AP Med/High511.41.1732
5-Band AP High469.01.2792
5-Band SF Bay Tour - Low862.30.6959
5-Band SF Bay Tour - Low/Med739.10.8118
5-Band SF Bay Tour - Medium664.50.9029
5-Band SF Bay Tour - Med/High605.00.9917
5-Band SF Bay Tour - High551.91.0872
Chicago-Mac Upwind0.9226
Chicago-Mac All Purpose0.9585
Chicago-Mac Downwind0.9909
Bayview-Mac Cove Island0.7396
Bayview-Mac Shore0.7452
Harvest Moon Regatta478.41.2541
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.20.9785
Triple Number Coastal/Long Distance Low686.30.8743
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High499.71.2007
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.2943.3746.1656.0595.7554.4515.3440.4414.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.20.9785
Triple Number Coastal/Long Distance Low686.30.8743
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High499.71.2007
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.2943.3746.1656.0595.7554.4515.3440.4414.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance613.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.2943.3746.1656.0595.7554.4515.3440.4414.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low686.30.8743
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High499.71.2007
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating613.20.9785
FinRating, kevyt tuuli973.41.0274
FinRating, kova tuuli469.71.0645
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low686.30.8743
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High499.71.2007
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9785
Triple Number Coastal/Long Distance Low0.8743
Triple Number Coastal/Long Distance Medium1.0542
Triple Number Coastal/Long Distance High1.2007
Triple Number Windward/Leeward Low0.6936
Triple Number Windward/Leeward Medium0.8584
Triple Number Windward/Leeward High0.9852
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.2943.3746.1656.0595.7554.4515.3440.4414.2
For information
General Purpose Handicap (GPH)626.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.20.9785
Triple Number Coastal/Long Distance Low686.30.8743
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High499.71.2007
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.2943.3746.1656.0595.7554.4515.3440.4414.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low686.30.8743
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High499.71.2007
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.20.9785
Triple Number Coastal/Long Distance Low686.30.8743
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High499.71.2007
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.2943.3746.1656.0595.7554.4515.3440.4414.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.20.9785
Triple Number Coastal/Long Distance Low686.30.8743
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High499.71.2007
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.2943.3746.1656.0595.7554.4515.3440.4414.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low686.3
Triple Number Coastal/Long Distance Medium569.2
Triple Number Coastal/Long Distance High499.7
Triple Number Windward/Leeward Low865.1
Triple Number Windward/Leeward Medium699.0
Triple Number Windward/Leeward High609.0
Predominantly Upwind619.4
Predominantly Downwind567.7
Predominantly Reaching546.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.20.9785
Triple Number Coastal/Long Distance Low686.30.8743
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High499.71.2007
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.2943.3746.1656.0595.7554.4515.3440.4414.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8743
Triple Number Coastal/Long Distance Medium1.0542
Triple Number Coastal/Long Distance High1.2007
Triple Number Windward/Leeward Low0.6936
Triple Number Windward/Leeward Medium0.8584
Triple Number Windward/Leeward High0.9852
Coastal/Long Distance0.9785
Predominantly Upwind0.9686
Predominantly Downwind1.0569
For information
General Purpose Handicap (GPH)626.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0580
Distanseseilas Trippeltall svak vind0.8743
Distanseseilas Trippeltall mellomvind1.0542
Distanseseilas Trippeltall sterk vind1.2007
Pølsebane Trippeltall svak vind0.6936
Pølsebane Trippeltall mellomvind0.8584
Pølsebane Trippeltall sterk vind0.9852
Motvind Singeltall0.9686
Medvind Singeltall1.0569
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low686.30.8743
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High499.71.2007
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Coastal/Long Distance613.20.9785
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind619.40.9686
Predominantly Downwind567.71.0569
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore534.41.1228
Cape Doctor Coastal449.41.3352
Triple Number Coastal/Long Distance Low686.30.8743
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High499.71.2007
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8743
Triple Number Coastal/Long Distance Medium1.0542
Triple Number Coastal/Long Distance High1.2007
Triple Number Windward/Leeward Low0.6936
Triple Number Windward/Leeward Medium0.8584
Triple Number Windward/Leeward High0.9852
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8743
Triple Number Coastal/Long Distance Medium1.0542
Triple Number Coastal/Long Distance High1.2007
Triple Number Windward/Leeward Low0.6936
Triple Number Windward/Leeward Medium0.8584
Triple Number Windward/Leeward High0.9852
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.20.9785
Triple Number Coastal/Long Distance Low686.30.8743
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High499.71.2007
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Predominantly Upwind619.40.9686
Predominantly Downwind567.71.0569
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.2943.3746.1656.0595.7554.4515.3440.4414.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.20.9785
Triple Number Coastal/Long Distance Low686.30.8743
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High499.71.2007
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.2943.3746.1656.0595.7554.4515.3440.4414.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low686.30.8743
Triple Number AP Medium569.21.0541
Triple Number AP High499.71.2007
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium699.00.8584
Triple Number Windward/Leeward High609.00.9852
Single Number Predominant Upwind634.30.9459
Single Number Predominant Reaching552.41.0861
Single Number Predominant Downwind581.41.0320
Predominant Upwind - Low797.00.7528
Predominant Upwind - Low/Med658.10.9117
Predominant Upwind - Medium608.60.9858
Predominant Upwind - Med/High572.21.0486
Predominant Upwind - High547.91.0950
Predominant Downwind Low812.50.7384
Predominant Downwind Low/Med636.40.9428
Predominant Downwind Medium556.91.0774
Predominant Downwind Med/High478.31.2545
Predominant Downwind High405.81.4785
Predominant Reaching Low723.50.8293
Predominant Reaching Low/Med591.91.0137
Predominant Reaching Medium532.11.1277
Predominant Reaching Med/High475.91.2607
Predominant Reaching High432.61.3871
SA/DSPL Upwind42.01SA/DSPL Downwind77.57
Scoring OptionTODTOT
5-Band Windward/Leeward Low991.50.6051
5-Band Windward/Leeward Low/Med771.70.7775
5-Band Windward/Leeward Medium690.60.8689
5-Band Windward/Leeward Med/High626.20.9582
5-Band Windward/Leeward High563.61.0645
Windward/Leeward 60-40 Low990.80.6056
Windward/Leeward 60-40 Low/Med779.60.7696
Windward/Leeward 60-40 Medium705.20.8508
Windward/Leeward 60-40 Med/High650.20.9229
Windward/Leeward 60-40 High600.40.9993
5-Band AP Low744.10.8063
5-Band AP Low/Med622.70.9635
5-Band AP Medium562.21.0672
5-Band AP Med/High511.41.1732
5-Band AP High469.01.2792
5-Band SF Bay Tour - Low862.30.6959
5-Band SF Bay Tour - Low/Med739.10.8118
5-Band SF Bay Tour - Medium664.50.9029
5-Band SF Bay Tour - Med/High605.00.9917
5-Band SF Bay Tour - High551.91.0872
Chicago-Mac Upwind0.9226
Chicago-Mac All Purpose0.9585
Chicago-Mac Downwind0.9909
Bayview-Mac Cove Island0.7396
Bayview-Mac Shore0.7452
Harvest Moon Regatta478.41.2541
Club Certificate2025
SELLAESP-4531_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
Class747 ONE DESIGNMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.470Max. Beam2.444Draft1.746Displacement1,039Wetted area10.09IMS L6.734LSM06.075Acc. length7.490Sink (kg/mm) 7.78
VCGD-0.214VCGM-0.172RM Rated (kg·m) 25.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight338Declared crew weight350
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P10.150IG9.462ISP9.952MDT10.081MDL10.121MDT20.054MDL20.073TL1.200MW0.121GO0.141
E3.670J2.820BAS1.162FSD0.030SFJ0.020SPLWPLTPS4.330BD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered27.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SELLAESP-4531_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0122.86
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0014.00YesNo 20.23
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment0019.83NaN56.73
CRUISER/RACER REQUIREMENTS*
Accommodation length7.5 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity15 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.