Club Certificate2025
EXITESP-3372_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 Angles42.3°42.3°39.9°38.5°38.0°37.6°37.3°37.6°38.5°
Beat VMG3.414.555.305.655.855.996.096.186.11
52°5.296.887.778.138.328.458.558.658.66
60°5.627.238.098.418.588.708.798.908.91
75°5.847.488.338.698.879.019.149.329.42
90°5.717.378.298.789.089.299.479.779.98
110°5.026.828.128.819.209.499.7510.2210.58
120°4.846.658.008.769.299.7510.0910.7111.31
135°4.296.007.398.348.949.4710.0211.3412.70
150°3.535.016.297.398.258.829.3210.3911.86
Run VMG3.064.345.456.407.177.838.429.4010.41
Gybe Angles141.2°141.2°144.7°148.7°153.9°160.6°171.8°176.8°173.9°
APH ToD:467.0CDL: 12.566APH ToT: 1.2847CertNo:337201
BOAT
ClassX-50DesignerN. JEPPESENBuilderX YACHTSAge date05/2010Series date04/2003Offset fileX-50.offData fileE3372_C
HULL
Length Overall15.220 mMaximum Beam4.290 mDraft2.946 mDisplacement12,622 kgDLR5.6840IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.500m
CREW
Maximum weight720 kg(declared)Minimum weight590 kg ✱ when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail83.6485.66Headsail Luffed91.6291.62Headsail FlyingSymmetricAsymmetric197.85197.85 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail23.85Storm Jib20.83Heavy Weather Jib56.24
SAIL LIMITS
Headsails7
✱ One set on the forestay
Spinnakers5
✱ Asymmetric may be tacked on the pole
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
MEDIDAS ESTIMADAS
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
EXITESP-3372_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 VMG1055.6790.9679.3637.5615.6601.3591.4582.1588.8
52°680.1523.3463.1442.8432.6425.9421.3416.0415.8
60°641.0497.7445.1428.2419.8414.0409.8404.3403.8
75°616.1481.3432.4414.1405.9399.4393.9386.4382.0
90°630.5488.7434.4410.2396.4387.5380.2368.4360.6
110°717.2527.6443.6408.6391.1379.2369.1352.4340.2
120°744.1541.2449.8410.7387.5369.1356.7336.2318.2
135°840.0600.4487.5431.9402.8380.1359.2317.5283.5
150°1018.7718.9572.4487.3436.5408.2386.4346.4303.5
Run VMG1176.3830.1660.9562.7501.8459.6427.4383.0345.9
Selected Courses
Windward / Leeward1114.7810.5670.1600.1558.7530.5509.4482.5467.3
All purpose841.7622.8525.6480.7455.6438.4425.4405.8392.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward576.31.0411
All purpose467.01.2847
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low574.21.0450
Triple Number Coastal/Long Distance Medium465.51.2889
Triple Number Coastal/Long Distance High421.31.4242
Triple Number Windward/Leeward Low740.30.8105
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance508.21.1806
Triple Number Coastal/Long Distance Low574.21.0450
Triple Number Coastal/Long Distance Medium465.51.2889
Triple Number Coastal/Long Distance High421.31.4242
Triple Number Windward/Leeward Low740.30.8105
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.1812.5631.2541.3486.2454.5429.3390.0376.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9337
Downwind "popa"1.0979
70% up, 30% down "Ilhabela"0.9776
30% up, 70% down "Ilhabela-inverso"1.0429
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low574.21.0450
Triple Number Coastal/Long Distance Medium465.51.2889
Triple Number Coastal/Long Distance High421.31.4242
Triple Number Windward/Leeward Low740.30.8105
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Predominantly Upwind502.71.1936
Predominantly Downwind473.11.2681
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low574.21.0450
Triple Number AP Medium465.61.2888
Triple Number AP High421.31.4242
Triple Number Windward/Leeward Low770.90.7783
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Single Number Predominant Upwind518.01.1584
Single Number Predominant Reaching458.21.3095
Single Number Predominant Downwind491.31.2212
Predominant Upwind - Low667.50.8988
Predominant Upwind - Low/Med537.81.1157
Predominant Upwind - Medium491.91.2199
Predominant Upwind - Med/High464.61.2913
Predominant Upwind - High450.11.3332
Predominant Downwind Low697.80.8598
Predominant Downwind Low/Med529.91.1322
Predominant Downwind Medium459.51.3057
Predominant Downwind Med/High411.31.4587
Predominant Downwind High379.41.5816
Predominant Reaching Low605.80.9904
Predominant Reaching Low/Med481.71.2456
Predominant Reaching Medium434.51.3810
Predominant Reaching Med/High403.31.4876
Predominant Reaching High382.11.5703
SA/DSPL Upwind32.06SA/DSPL Downwind51.49
Scoring OptionTODTOT
5-Band Windward/Leeward Low851.80.7044
5-Band Windward/Leeward Low/Med649.70.9236
5-Band Windward/Leeward Medium566.01.0600
5-Band Windward/Leeward Med/High512.61.1706
5-Band Windward/Leeward High484.51.2383
Windward/Leeward 60-40 Low847.20.7082
Windward/Leeward 60-40 Low/Med654.10.9174
Windward/Leeward 60-40 Medium576.81.0402
Windward/Leeward 60-40 Med/High528.81.1347
Windward/Leeward 60-40 High504.61.1891
5-Band AP Low629.70.9528
5-Band AP Low/Med513.81.1679
5-Band AP Medium460.21.3038
5-Band AP Med/High426.81.4058
5-Band AP High406.91.4745
5-Band SF Bay Tour - Low737.00.8141
5-Band SF Bay Tour - Low/Med619.60.9683
5-Band SF Bay Tour - Medium545.51.1000
5-Band SF Bay Tour - Med/High499.11.2022
5-Band SF Bay Tour - High473.61.2669
Chicago-Mac Upwind1.1285
Chicago-Mac All Purpose1.1577
Chicago-Mac Downwind1.1784
Bayview-Mac Cove Island0.8754
Bayview-Mac Shore0.8836
Harvest Moon Regatta406.21.4770
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance508.21.1806
Triple Number Coastal/Long Distance Low574.21.0450
Triple Number Coastal/Long Distance Medium465.51.2889
Triple Number Coastal/Long Distance High421.31.4242
Triple Number Windward/Leeward Low740.30.8105
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.1812.5631.2541.3486.2454.5429.3390.0376.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance508.21.1806
Triple Number Coastal/Long Distance Low574.21.0450
Triple Number Coastal/Long Distance Medium465.51.2889
Triple Number Coastal/Long Distance High421.31.4242
Triple Number Windward/Leeward Low740.30.8105
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.1812.5631.2541.3486.2454.5429.3390.0376.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance508.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.1812.5631.2541.3486.2454.5429.3390.0376.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low574.21.0450
Triple Number Coastal/Long Distance Medium465.51.2889
Triple Number Coastal/Long Distance High421.31.4242
Triple Number Windward/Leeward Low740.30.8105
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating508.21.1806
FinRating, kevyt tuuli834.71.1980
FinRating, kova tuuli409.71.2203
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low574.21.0450
Triple Number Coastal/Long Distance Medium465.51.2889
Triple Number Coastal/Long Distance High421.31.4242
Triple Number Windward/Leeward Low740.30.8105
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.1806
Triple Number Coastal/Long Distance Low1.0450
Triple Number Coastal/Long Distance Medium1.2889
Triple Number Coastal/Long Distance High1.4242
Triple Number Windward/Leeward Low0.8105
Triple Number Windward/Leeward Medium1.0440
Triple Number Windward/Leeward High1.1891
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.1812.5631.2541.3486.2454.5429.3390.0376.4
For information
General Purpose Handicap (GPH)518.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance508.21.1806
Triple Number Coastal/Long Distance Low574.21.0450
Triple Number Coastal/Long Distance Medium465.51.2889
Triple Number Coastal/Long Distance High421.31.4242
Triple Number Windward/Leeward Low740.30.8105
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.1812.5631.2541.3486.2454.5429.3390.0376.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low574.21.0450
Triple Number Coastal/Long Distance Medium465.51.2889
Triple Number Coastal/Long Distance High421.31.4242
Triple Number Windward/Leeward Low740.30.8105
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance508.21.1806
Triple Number Coastal/Long Distance Low574.21.0450
Triple Number Coastal/Long Distance Medium465.51.2889
Triple Number Coastal/Long Distance High421.31.4242
Triple Number Windward/Leeward Low740.30.8105
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.1812.5631.2541.3486.2454.5429.3390.0376.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance508.21.1806
Triple Number Coastal/Long Distance Low574.21.0450
Triple Number Coastal/Long Distance Medium465.51.2889
Triple Number Coastal/Long Distance High421.31.4242
Triple Number Windward/Leeward Low740.30.8105
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.1812.5631.2541.3486.2454.5429.3390.0376.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low574.2
Triple Number Coastal/Long Distance Medium465.5
Triple Number Coastal/Long Distance High421.3
Triple Number Windward/Leeward Low740.3
Triple Number Windward/Leeward Medium574.7
Triple Number Windward/Leeward High504.6
Predominantly Upwind502.7
Predominantly Downwind473.1
Predominantly Reaching451.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance508.21.1806
Triple Number Coastal/Long Distance Low574.21.0450
Triple Number Coastal/Long Distance Medium465.51.2889
Triple Number Coastal/Long Distance High421.31.4242
Triple Number Windward/Leeward Low740.30.8105
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.1812.5631.2541.3486.2454.5429.3390.0376.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0450
Triple Number Coastal/Long Distance Medium1.2889
Triple Number Coastal/Long Distance High1.4242
Triple Number Windward/Leeward Low0.8105
Triple Number Windward/Leeward Medium1.0440
Triple Number Windward/Leeward High1.1891
Coastal/Long Distance1.1806
Predominantly Upwind1.1936
Predominantly Downwind1.2681
For information
General Purpose Handicap (GPH)518.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.2847
Distanseseilas Trippeltall svak vind1.0450
Distanseseilas Trippeltall mellomvind1.2889
Distanseseilas Trippeltall sterk vind1.4242
Pølsebane Trippeltall svak vind0.8105
Pølsebane Trippeltall mellomvind1.0440
Pølsebane Trippeltall sterk vind1.1891
Motvind Singeltall1.1936
Medvind Singeltall1.2681
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low574.21.0450
Triple Number Coastal/Long Distance Medium465.51.2889
Triple Number Coastal/Long Distance High421.31.4242
Triple Number Windward/Leeward Low740.30.8105
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Coastal/Long Distance508.21.1806
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind502.71.1936
Predominantly Downwind473.11.2681
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore471.91.2715
Cape Doctor Coastal396.61.5130
Triple Number Coastal/Long Distance Low574.21.0450
Triple Number Coastal/Long Distance Medium465.51.2889
Triple Number Coastal/Long Distance High421.31.4242
Triple Number Windward/Leeward Low740.30.8105
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0450
Triple Number Coastal/Long Distance Medium1.2889
Triple Number Coastal/Long Distance High1.4242
Triple Number Windward/Leeward Low0.8105
Triple Number Windward/Leeward Medium1.0440
Triple Number Windward/Leeward High1.1891
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0450
Triple Number Coastal/Long Distance Medium1.2889
Triple Number Coastal/Long Distance High1.4242
Triple Number Windward/Leeward Low0.8105
Triple Number Windward/Leeward Medium1.0440
Triple Number Windward/Leeward High1.1891
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance508.21.1806
Triple Number Coastal/Long Distance Low574.21.0450
Triple Number Coastal/Long Distance Medium465.51.2889
Triple Number Coastal/Long Distance High421.31.4242
Triple Number Windward/Leeward Low740.30.8105
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Predominantly Upwind502.71.1936
Predominantly Downwind473.11.2681
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.1812.5631.2541.3486.2454.5429.3390.0376.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance508.21.1806
Triple Number Coastal/Long Distance Low574.21.0450
Triple Number Coastal/Long Distance Medium465.51.2889
Triple Number Coastal/Long Distance High421.31.4242
Triple Number Windward/Leeward Low740.30.8105
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1190.1812.5631.2541.3486.2454.5429.3390.0376.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low574.21.0450
Triple Number AP Medium465.61.2888
Triple Number AP High421.31.4242
Triple Number Windward/Leeward Low770.90.7783
Triple Number Windward/Leeward Medium574.71.0440
Triple Number Windward/Leeward High504.61.1891
Single Number Predominant Upwind518.01.1584
Single Number Predominant Reaching458.21.3095
Single Number Predominant Downwind491.31.2212
Predominant Upwind - Low667.50.8988
Predominant Upwind - Low/Med537.81.1157
Predominant Upwind - Medium491.91.2199
Predominant Upwind - Med/High464.61.2913
Predominant Upwind - High450.11.3332
Predominant Downwind Low697.80.8598
Predominant Downwind Low/Med529.91.1322
Predominant Downwind Medium459.51.3057
Predominant Downwind Med/High411.31.4587
Predominant Downwind High379.41.5816
Predominant Reaching Low605.80.9904
Predominant Reaching Low/Med481.71.2456
Predominant Reaching Medium434.51.3810
Predominant Reaching Med/High403.31.4876
Predominant Reaching High382.11.5703
SA/DSPL Upwind32.06SA/DSPL Downwind51.49
Scoring OptionTODTOT
5-Band Windward/Leeward Low851.80.7044
5-Band Windward/Leeward Low/Med649.70.9236
5-Band Windward/Leeward Medium566.01.0600
5-Band Windward/Leeward Med/High512.61.1706
5-Band Windward/Leeward High484.51.2383
Windward/Leeward 60-40 Low847.20.7082
Windward/Leeward 60-40 Low/Med654.10.9174
Windward/Leeward 60-40 Medium576.81.0402
Windward/Leeward 60-40 Med/High528.81.1347
Windward/Leeward 60-40 High504.61.1891
5-Band AP Low629.70.9528
5-Band AP Low/Med513.81.1679
5-Band AP Medium460.21.3038
5-Band AP Med/High426.81.4058
5-Band AP High406.91.4745
5-Band SF Bay Tour - Low737.00.8141
5-Band SF Bay Tour - Low/Med619.60.9683
5-Band SF Bay Tour - Medium545.51.1000
5-Band SF Bay Tour - Med/High499.11.2022
5-Band SF Bay Tour - High473.61.2669
Chicago-Mac Upwind1.1285
Chicago-Mac All Purpose1.1577
Chicago-Mac Downwind1.1784
Bayview-Mac Cove Island0.8754
Bayview-Mac Shore0.8836
Harvest Moon Regatta406.21.4770
Club Certificate2025
EXITESP-3372_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-50MeasurementHINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
LOA15.220Max. Beam4.290Draft2.946Displacement12,622Wetted area43.94IMS L13.366LSM013.045Acc. length13.943Sink (kg/mm) 33.17
VCGD0.061VCGM0.062RM Rated (kg·m) 357.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight1,006Declared crew weight720
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.500PBWPIPA0.0039
EDL3.680ST10.048ST2
ST3ST40.112ST50.295
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerIn boomArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders3Rotating mastNo
P19.750IG20.410ISP20.600MDT10.100MDL10.110MDT2MDL2TLMWGO
E6.900J5.650BAS2.000FSD0.050SFJ0.393SPL6.500WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered360.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
EXITESP-3372_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00183.64
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0018.50YesNo 91.62
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment00120.30NaN197.85
CRUISER/RACER REQUIREMENTS*
Accommodation length13.9 mTable area0.66 m²Headroom1.88 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity237 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity128 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.