Double HandedInternational Certificate2026
MODARKESP-9438
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 Angles46.4°43.0°41.4°40.6°40.3°40.4°40.4°41.0°43.2°
Beat VMG2.573.624.314.664.814.884.914.894.67
52°4.055.496.426.867.037.127.177.207.08
60°4.355.776.697.127.297.377.437.487.41
75°4.595.986.877.337.567.687.777.887.91
90°4.485.896.867.357.667.898.058.278.40
110°4.345.967.057.617.958.168.358.588.81
120°4.195.826.947.567.978.358.649.089.32
135°3.695.256.437.237.728.148.579.5410.64
150°3.044.415.566.527.217.678.088.9510.05
Run VMG2.633.824.815.656.366.977.438.209.03
Gybe Angles139.0°142.8°147.1°149.8°159.0°166.0°172.3°175.4°169.6°
APH ToD:552.0CDL: 9.038APH ToT: 1.0869CertNo:9438R1
BOAT
ClassX-37DesignerJeppesenBuilderX-YatchsAge date07/2008Series date01/2004Offset fileX-37.offData fileE9438
HULL
Length Overall11.345Maximum Beam3.470Draft2.030Displacement6,820DLR6.9286IMS DivisionCruiser/RacerDynamic Allowance0.090%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.406m
CREW
Maximum weight170(default)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail44.0044.85Headsail Luffed39.7139.71Headsail FlyingSymmetric102.61102.61Asymmetric102.49102.49 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail12.95Storm Jib12.15Heavy Weather Jib32.80
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 146.4 Stability Index 125.8
COMMENTS
213,40 Kgs de Plomo en Sentina
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  03510004EPJ Issued on 24/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
MODARKESP-9438
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 VMG1398.9995.8835.7771.8748.2738.3733.0736.5770.9
52°889.7655.8560.7524.7511.9505.8502.0500.0508.2
60°827.2623.6538.4505.9494.0488.3484.6481.5485.8
75°784.4601.7524.0491.4476.5468.7463.6457.0455.2
90°803.4610.8525.0490.0469.9456.6447.2435.5428.7
110°830.2604.2510.4473.1453.1441.4431.4419.6408.5
120°858.2618.3518.4476.5451.6431.2416.5396.4386.2
135°976.7686.3559.7498.1466.6442.5420.0377.3338.3
150°1183.5815.8647.9551.9499.6469.3445.8402.0358.1
Run VMG1366.6942.0748.1637.3565.6516.8484.3439.1398.8
Selected Courses
Windward / Leeward1382.8968.9791.9704.5656.9627.5608.6587.8584.8
All purpose1043.0747.7622.5565.1535.8518.1505.6489.2483.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward681.40.8806
All purpose552.01.0869
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low685.10.8758
Triple Number Coastal/Long Distance Medium548.31.0942
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High605.50.9909
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low685.10.8758
Triple Number Coastal/Long Distance Medium548.31.0942
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High605.50.9909
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.2966.2745.0635.6573.1537.5509.2464.3456.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7555
Downwind "popa"0.9693
70% up, 30% down "Ilhabela"0.8090
30% up, 70% down "Ilhabela-inverso"0.8934
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low685.10.8758
Triple Number Coastal/Long Distance Medium548.31.0942
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High605.50.9909
Predominantly Upwind601.70.9971
Predominantly Downwind550.31.0904
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP574.11.0452 Predom. Rc High456.51.3144 5B SF Bay L/M732.00.8196 TriNum AP Low685.10.8758 Predom. Dn Low823.30.7288 5B SF Bay Med646.00.9288 TriNum AP Med548.41.0941 Predom. Dn L/M616.50.9732 5B SF Bay M/H599.41.0010 TriNum AP High502.61.1939 Predom. Dn Med533.61.1245 5B SF Bay High580.41.0338 TriNum W/L Low921.90.6508 Predom. Dn M/H481.01.2475 5B AP Low754.90.7948 TriNum W/L Med676.70.8867 Predom. Dn High449.31.3355 5B AP L/M607.90.9870 TriNum W/L Hig605.50.9909 ChiMac Up Low737.70.8133 5B AP Med542.41.1063 Predom. Upwind625.90.9586 ChiMac Up Med675.20.8887 5B AP M/H507.51.1824 Predom. Reaching544.51.1019 ChiMac Up High603.10.9948 5B AP High491.01.2220 Predom. Downwind574.31.0448 ChiMac Off Low713.30.8411 5B W/L Low1028.10.5836 Predom. Up Low828.50.7242 ChiMac Off Med634.60.9455 5B W/L L/M767.20.7820 Predom. Up L/M646.40.9282 ChiMac Off High541.11.1089 5B W/L Med667.10.8994 Predom. Up Med586.71.0227 ChiMac AP Low722.30.8306 5B W/L M/H612.40.9798 Predom. Up M/H559.21.0730 ChiMac AP Med652.60.9194 5B W/L High590.91.0154 Predom. Up High550.21.0905 ChiMac AP High570.71.0514 W/L 60-40 Low1033.80.5804 Predom. Rc Low734.70.8167 BayMac Cove Island828.70.7240 W/L 60-40 L/M778.60.7707 Predom. Rc L/M571.11.0505 BayMac Shore822.20.7297 W/L 60-40 Med685.00.8760 Predom. Rc Med511.71.1726 Harvest Moon482.11.2446 W/L 60-40 M/H637.00.9418 Predom. Rc M/H476.81.2584 5B SF Bay Low869.20.6903 W/L 60-40 High621.10.9661      SA/DSPL Up23.13SA/DSPL Dn40.51
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low685.10.8758
Triple Number Coastal/Long Distance Medium548.31.0942
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High605.50.9909
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.2966.2745.0635.6573.1537.5509.2464.3456.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low685.10.8758
Triple Number Coastal/Long Distance Medium548.31.0942
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High605.50.9909
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.2966.2745.0635.6573.1537.5509.2464.3456.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance600.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.2966.2745.0635.6573.1537.5509.2464.3456.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low685.10.8758
Triple Number Coastal/Long Distance Medium548.31.0942
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High605.50.9909
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating600.10.9998
FinRating, kevyt tuuli1010.70.9895
FinRating, kova tuuli494.41.0114
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low685.10.8758
Triple Number Coastal/Long Distance Medium548.31.0942
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High605.50.9909
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9998
Triple Number Coastal/Long Distance Low0.8758
Triple Number Coastal/Long Distance Medium1.0942
Triple Number Coastal/Long Distance High1.1939
Triple Number Windward/Leeward Low0.6815
Triple Number Windward/Leeward Medium0.8867
Triple Number Windward/Leeward High0.9909
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.2966.2745.0635.6573.1537.5509.2464.3456.5
For information
General Purpose Handicap (GPH)614.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low685.10.8758
Triple Number Coastal/Long Distance Medium548.31.0942
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High605.50.9909
Saronikos S All Purpose625.00.9600
Saronikos S Upwind706.50.8492
Saronikos S Downwind520.21.1535
Saronikos N All Purpose625.00.9600
Saronikos N Upwind737.00.8141
Saronikos N Downwind565.21.0616
Saronikos SW All Purpose624.00.9615
Saronikos SW Upwind716.50.8374
Saronikos SW Downwind527.11.1383
Saronikos NE All Purpose674.70.8892
Saronikos NE Upwind688.40.8716
Saronikos NE Downwind631.20.9506
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.2966.2745.0635.6573.1537.5509.2464.3456.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low685.10.8758
Triple Number Coastal/Long Distance Medium548.31.0942
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High605.50.9909
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose574.11.0452
5-Band All Purpose Low822.30.7297
5-Band All Purpose L/M629.90.9526
5-Band All Purpose Med559.11.0731
5-Band All Purpose M/H519.41.1551
5-Band All Purpose High499.61.2011
Single Number Predominant Upwind600.30.9995
Single Number Predominant Reaching524.41.1443
Single Number Predominant Downwind551.21.0885
5-Band 50-50 Windward/Leeward Low1028.10.5836
5-Band 50-50 Windward/Leeward L/M767.20.7820
5-Band 50-50 Windward/Leeward Med667.10.8994
5-Band 50-50 Windward/Leeward M/H612.40.9798
5-Band 50-50 Windward/Leeward High590.91.0154
5-Band 60-40 Windward/Leeward Low1033.80.5804
5-Band 60-40 Windward/Leeward L/M778.60.7707
5-Band 60-40 Windward/Leeward Med685.00.8760
5-Band 60-40 Windward/Leeward M/H637.00.9418
5-Band 60-40 Windward/Leeward High621.10.9661
Triple Number 50-50 Windward/Leeward Low921.90.6508
Triple Number 50-50 Windward/Leeward Med676.80.8866
Triple Number 50-50 Windward/Leeward High605.50.9909
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward699.10.8583
Triple Number 60-40 Windward/Leeward Low929.10.6458
Triple Number 60-40 Windward/Leeward Med693.60.8651
Triple Number 60-40 Windward/Leeward High631.50.9500
Triple Number All-Purpose Low743.40.8072
Triple Number All-Purpose Med565.81.0604
Triple Number All-Purpose High513.61.1682
Triple Number Predominant Upwind Low759.00.7905
Triple Number Predominant Upwind Med593.81.0104
Triple Number Predominant Upwind High563.51.0647
Triple Number Predominant Reaching Low671.80.8931
Triple Number Predominant Reaching Med526.51.1395
Triple Number Predominant Reaching High462.01.2988
Triple Number Predominant Downwind Low738.70.8122
Triple Number Predominant Downwind Med541.51.1080
Triple Number Predominant Downwind High460.31.3034
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low685.10.8758
Triple Number Coastal/Long Distance Medium548.31.0942
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High605.50.9909
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.2966.2745.0635.6573.1537.5509.2464.3456.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low685.10.8758
Triple Number Coastal/Long Distance Medium548.31.0942
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High605.50.9909
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.2966.2745.0635.6573.1537.5509.2464.3456.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low685.1
Triple Number Coastal/Long Distance Medium548.3
Triple Number Coastal/Long Distance High502.6
Triple Number Windward/Leeward Low880.4
Triple Number Windward/Leeward Medium676.7
Triple Number Windward/Leeward High605.5
Predominantly Upwind601.7
Predominantly Downwind550.3
Predominantly Reaching530.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low685.10.8758
Triple Number Coastal/Long Distance Medium548.31.0942
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High605.50.9909
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.2966.2745.0635.6573.1537.5509.2464.3456.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8758
Triple Number Coastal/Long Distance Medium1.0942
Triple Number Coastal/Long Distance High1.1939
Triple Number Windward/Leeward Low0.6815
Triple Number Windward/Leeward Medium0.8867
Triple Number Windward/Leeward High0.9909
Coastal/Long Distance0.9998
Predominantly Upwind0.9971
Predominantly Downwind1.0904
For information
General Purpose Handicap (GPH)614.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0869
Distanseseilas Trippeltall svak vind0.8758
Distanseseilas Trippeltall mellomvind1.0942
Distanseseilas Trippeltall sterk vind1.1939
Pølsebane Trippeltall svak vind0.6815
Pølsebane Trippeltall mellomvind0.8867
Pølsebane Trippeltall sterk vind0.9909
Motvind Singeltall0.9971
Medvind Singeltall1.0904
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low685.10.8758
Triple Number Coastal/Long Distance Medium548.31.0942
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High605.50.9909
Coastal/Long Distance600.10.9998
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind601.70.9971
Predominantly Downwind550.31.0904
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore585.71.0244
Cape Doctor Coastal485.01.2371
Triple Number Coastal/Long Distance Low685.10.8758
Triple Number Coastal/Long Distance Medium548.31.0942
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High605.50.9909
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8758
Triple Number Coastal/Long Distance Medium1.0942
Triple Number Coastal/Long Distance High1.1939
Triple Number Windward/Leeward Low0.6815
Triple Number Windward/Leeward Medium0.8867
Triple Number Windward/Leeward High0.9909
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8758
Triple Number Coastal/Long Distance Medium1.0942
Triple Number Coastal/Long Distance High1.1939
Triple Number Windward/Leeward Low0.6815
Triple Number Windward/Leeward Medium0.8867
Triple Number Windward/Leeward High0.9909
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low685.10.8758
Triple Number Coastal/Long Distance Medium548.31.0942
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High605.50.9909
Predominantly Upwind601.70.9971
Predominantly Downwind550.31.0904
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.2966.2745.0635.6573.1537.5509.2464.3456.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low685.10.8758
Triple Number Coastal/Long Distance Medium548.31.0942
Triple Number Coastal/Long Distance High502.61.1939
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High605.50.9909
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.2966.2745.0635.6573.1537.5509.2464.3456.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP574.11.0452 Predom. Dn High449.31.3355 5B AP M/H507.51.1824 TriNum AP Low685.10.8758 Predom. Rc Low734.70.8167 5B AP High491.01.2220 TriNum AP Med548.41.0941 Predom. Rc L/M571.11.0505 5B SF Bay Low869.20.6903 TriNum AP High502.61.1939 Predom. Rc Med511.71.1726 5B SF Bay L/M732.00.8196 TriNum W/L Low921.90.6508 Predom. Rc M/H476.81.2584 5B SF Bay Med646.00.9288 TriNum W/L Med676.70.8867 Predom. Rc High456.51.3144 5B SF Bay M/H599.41.0010 TriNum W/L Hig605.50.9909 5B W/L Low1028.10.5836 5B SF Bay High580.41.0338 Predom. Upwind625.90.9586 5B W/L L/M767.20.7820 ChiMac Up Low737.70.8133 Predom. Reaching544.51.1019 5B W/L Med667.10.8994 ChiMac Up Med675.20.8887 Predom. Downwind574.31.0448 5B W/L M/H612.40.9798 ChiMac Up High603.10.9948 Predom. Up Low828.50.7242 5B W/L High590.91.0154 ChiMac Off Low713.30.8411 Predom. Up L/M646.40.9282 W/L 60-40 Low1033.80.5804 ChiMac Off Med634.60.9455 Predom. Up Med586.71.0227 W/L 60-40 L/M778.60.7707 ChiMac Off High541.11.1089 Predom. Up M/H559.21.0730 W/L 60-40 Med685.00.8760 ChiMac AP Low722.30.8306 Predom. Up High550.21.0905 W/L 60-40 M/H637.00.9418 ChiMac AP Med652.60.9194 Predom. Dn Low823.30.7288 W/L 60-40 High621.10.9661 ChiMac AP High570.71.0514 Predom. Dn L/M616.50.9732 5B AP Low754.90.7948 BayMac Cove Island828.70.7240 Predom. Dn Med533.61.1245 5B AP L/M607.90.9870 BayMac Shore822.20.7297 Predom. Dn M/H481.01.2475 5B AP Med542.41.1063 Harvest Moon482.11.2446      SA/DSPL Up23.13SA/DSPL Dn40.51
ORC Ref  03510004EPJ Issued on 24/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
MODARKESP-9438
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-37Measurement20/08/2023HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.345Maximum beam3.470Draft2.030Displacement6,820Wetted area27.90IMS L10.111LSM09.947Accomod. length11.277Sink (kg/mm) 20.69
VCGD0.074VCGM0.052 RM Rated (kg·m) 146.4Limit of positive stability(°) 121.1 Stability Index 125.8 BLR index 0.0000Default crew weight170 Declared crew weight 680
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.406PBW0.120PIPA0.0037
EDL0.460ST10.065ST20.180
ST30.180ST40.110ST50.265
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.790IG15.528ISP16.778MDT10.123MDL10.207MDT20.110MDL20.190TL1.150MW0.205GO0.220
E5.000J4.100BAS1.738FSDSFJ0.227SPL4.090WPLTPS4.960BD0.250MWT206.00MCG5.320
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date20/08/2023MeasurerESP 866CommentCondiciones Buenas. Realizado con 17 kgs de gasoil en depósito.
SFFP0.250FFM1.394FF1.393LCFcl6.386SG1.0280
SAFP10.800FAM1.070FA1.069LCFsh6.605HBI1.180
W183.9W283.9W383.9W483.9
PD1511.9PD2517.7PD3514.9PD4515.9
WD11.340PLM9000.00GSA1.0RSA1.0RM145.5
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG01Fixed5 planchas en crujia a 2,30+J9702Fixed6 planchas en Babor a 2,30+J8203Fixed3 planchas en crujía a 2,65+J35Fixed Ballast Total214
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG01Depósito de agua PVC a estribor a 5,10Water18002Depósito gasoil INOX a 10,10Fuel80Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG01Battery1 ud de 120 AH en babor a 5,3002Battery2 uds de 85 AH en crujía a 6,90Total deductible
ORC Ref  03510004EPJ Issued on 24/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
MODARKESP-9438
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMAYOR RADIAL NEGRA0.201.131.943.184.1544.0029/08/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentGENOA BLANCO TAPES0.130.701.352.673.975.3314.85NoNo 39.7129/08/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS2 SPI15.7515.7515.757.927.41102.6129/08/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentASY PESADO17.5015.7316.627.307.8193%102.4929/08/2023ASY LIGERO17.4815.8016.647.277.7494%102.1129/08/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.3 mTable area0.55 m²Headroom1.78 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity133 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity76 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03510004EPJ Issued on 24/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org