Club Certificate2025
SCAPAESP-1491_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 Angles43.8°43.8°41.5°40.5°39.9°39.6°39.2°39.1°39.8°
Beat VMG2.253.103.764.234.534.694.784.844.82
52°3.544.745.606.196.526.706.786.866.87
60°3.754.995.846.396.706.876.977.057.09
75°3.885.156.006.546.857.057.197.367.44
90°3.795.055.946.576.887.117.307.577.74
110°3.725.096.116.747.117.367.567.807.91
120°3.584.935.976.677.097.407.668.088.34
135°3.224.485.536.366.887.257.578.168.74
150°2.673.854.915.796.486.937.277.878.46
Run VMG2.313.344.265.045.726.296.737.367.91
Gybe Angles147.1°147.1°151.2°153.9°159.2°165.5°172.3°177.9°178.1°
APH ToD:609.6CDL: 7.895APH ToT: 0.9843CertNo:149101
BOAT
ClassDRAC ONE TONDesignerA. MAURICBuilderSAETABIAge date06/1976Series date01/1972Offset fileE0170.OFFData fileE1491_C
HULL
Length Overall10.700 mMaximum Beam3.264 mDraft1.944 mDisplacement7,142 kgDLR11.2444IMS DivisionCruiser/RacerDynamic Allowance0.510%Age Allowance0.487%
PROPELLER
InstallationStrutTypeSolid 3 bladesDiameter0.400m
CREW
Maximum weight450 kg(declared)Minimum weight320 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.4830.93Headsail Luffed43.5643.56Headsail FlyingSymmetric97.1497.14Asymmetric
STORM SAIL AREAS (m²)
Trysail8.49Storm Jib11.22Heavy Weather Jib30.29
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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
SCAPAESP-1491_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 VMG1597.31160.3956.7850.8793.9767.8753.7743.5747.6
52°1018.4759.4643.3581.7551.7537.4530.7525.0523.7
60°960.4721.4616.9563.5537.4523.9516.7510.3507.7
75°929.0699.2599.8550.5525.3510.5500.7489.3483.9
90°949.0712.3606.4547.8523.3506.5493.2475.9465.0
110°968.7707.8589.2534.0506.6488.8476.5461.6455.4
120°1004.8730.1602.8539.6508.1486.6469.8445.7431.7
135°1118.9803.3651.4566.0522.9496.9475.8441.4412.0
150°1347.1934.8733.4622.1555.6519.4495.5457.3425.3
Run VMG1556.71079.4846.1714.9628.9572.3535.3489.2455.2
Selected Courses
Windward / Leeward1575.61119.9901.4782.9711.4670.1644.5616.4601.4
All purpose1198.2868.3713.4631.1586.1560.6544.2524.2512.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward745.40.8049
All purpose609.60.9843
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low790.80.7587
Triple Number Coastal/Long Distance Medium605.30.9912
Triple Number Coastal/Long Distance High540.81.1095
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.20.9060
Triple Number Coastal/Long Distance Low790.80.7587
Triple Number Coastal/Long Distance Medium605.30.9912
Triple Number Coastal/Long Distance High540.81.1095
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.11115.8849.1708.0625.0581.5549.9503.2490.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6969
Downwind "popa"0.8631
70% up, 30% down "Ilhabela"0.7396
30% up, 70% down "Ilhabela-inverso"0.8055
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low790.80.7587
Triple Number Coastal/Long Distance Medium605.30.9912
Triple Number Coastal/Long Distance High540.81.1095
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Predominantly Upwind661.70.9067
Predominantly Downwind616.50.9732
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low790.80.7587
Triple Number AP Medium605.40.9911
Triple Number AP High540.81.1095
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Single Number Predominant Upwind688.10.8720
Single Number Predominant Reaching609.20.9849
Single Number Predominant Downwind643.90.9319
Predominant Upwind - Low956.20.6275
Predominant Upwind - Low/Med729.90.8220
Predominant Upwind - Medium638.80.9392
Predominant Upwind - Med/High593.71.0106
Predominant Upwind - High577.01.0399
Predominant Downwind Low948.70.6325
Predominant Downwind Low/Med700.20.8569
Predominant Downwind Medium592.81.0121
Predominant Downwind Med/High529.21.1339
Predominant Downwind High496.61.2081
Predominant Reaching Low851.30.7048
Predominant Reaching Low/Med649.50.9238
Predominant Reaching Medium567.21.0579
Predominant Reaching Med/High521.71.1502
Predominant Reaching High498.71.2031
SA/DSPL Upwind19.83SA/DSPL Downwind34.19
Scoring OptionTODTOT
5-Band Windward/Leeward Low1179.50.5087
5-Band Windward/Leeward Low/Med863.70.6947
5-Band Windward/Leeward Medium726.70.8257
5-Band Windward/Leeward Med/High649.70.9235
5-Band Windward/Leeward High618.60.9699
Windward/Leeward 60-40 Low1187.40.5053
Windward/Leeward 60-40 Low/Med876.10.6849
Windward/Leeward 60-40 Medium743.20.8073
Windward/Leeward 60-40 Med/High671.30.8938
Windward/Leeward 60-40 High644.10.9315
5-Band AP Low872.80.6874
5-Band AP Low/Med688.40.8716
5-Band AP Medium596.41.0060
5-Band AP Med/High547.11.0967
5-Band AP High525.61.1415
5-Band SF Bay Tour - Low1019.70.5884
5-Band SF Bay Tour - Low/Med828.30.7243
5-Band SF Bay Tour - Medium703.90.8524
5-Band SF Bay Tour - Med/High636.70.9424
5-Band SF Bay Tour - High609.30.9847
Chicago-Mac Upwind0.8436
Chicago-Mac All Purpose0.8727
Chicago-Mac Downwind0.8977
Bayview-Mac Cove Island0.6374
Bayview-Mac Shore0.6416
Harvest Moon Regatta530.71.1306
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.20.9060
Triple Number Coastal/Long Distance Low790.80.7587
Triple Number Coastal/Long Distance Medium605.30.9912
Triple Number Coastal/Long Distance High540.81.1095
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.11115.8849.1708.0625.0581.5549.9503.2490.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.20.9060
Triple Number Coastal/Long Distance Low790.80.7587
Triple Number Coastal/Long Distance Medium605.30.9912
Triple Number Coastal/Long Distance High540.81.1095
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.11115.8849.1708.0625.0581.5549.9503.2490.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance662.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.11115.8849.1708.0625.0581.5549.9503.2490.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low790.80.7587
Triple Number Coastal/Long Distance Medium605.30.9912
Triple Number Coastal/Long Distance High540.81.1095
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating662.20.9060
FinRating, kevyt tuuli1159.40.8625
FinRating, kova tuuli529.40.9444
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low790.80.7587
Triple Number Coastal/Long Distance Medium605.30.9912
Triple Number Coastal/Long Distance High540.81.1095
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9060
Triple Number Coastal/Long Distance Low0.7587
Triple Number Coastal/Long Distance Medium0.9912
Triple Number Coastal/Long Distance High1.1095
Triple Number Windward/Leeward Low0.5937
Triple Number Windward/Leeward Medium0.8100
Triple Number Windward/Leeward High0.9370
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.11115.8849.1708.0625.0581.5549.9503.2490.7
For information
General Purpose Handicap (GPH)685.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.20.9060
Triple Number Coastal/Long Distance Low790.80.7587
Triple Number Coastal/Long Distance Medium605.30.9912
Triple Number Coastal/Long Distance High540.81.1095
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.11115.8849.1708.0625.0581.5549.9503.2490.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low790.80.7587
Triple Number Coastal/Long Distance Medium605.30.9912
Triple Number Coastal/Long Distance High540.81.1095
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.20.9060
Triple Number Coastal/Long Distance Low790.80.7587
Triple Number Coastal/Long Distance Medium605.30.9912
Triple Number Coastal/Long Distance High540.81.1095
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.11115.8849.1708.0625.0581.5549.9503.2490.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.20.9060
Triple Number Coastal/Long Distance Low790.80.7587
Triple Number Coastal/Long Distance Medium605.30.9912
Triple Number Coastal/Long Distance High540.81.1095
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.11115.8849.1708.0625.0581.5549.9503.2490.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low790.8
Triple Number Coastal/Long Distance Medium605.3
Triple Number Coastal/Long Distance High540.8
Triple Number Windward/Leeward Low1010.6
Triple Number Windward/Leeward Medium740.7
Triple Number Windward/Leeward High640.3
Predominantly Upwind661.7
Predominantly Downwind616.5
Predominantly Reaching594.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.20.9060
Triple Number Coastal/Long Distance Low790.80.7587
Triple Number Coastal/Long Distance Medium605.30.9912
Triple Number Coastal/Long Distance High540.81.1095
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.11115.8849.1708.0625.0581.5549.9503.2490.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7587
Triple Number Coastal/Long Distance Medium0.9912
Triple Number Coastal/Long Distance High1.1095
Triple Number Windward/Leeward Low0.5937
Triple Number Windward/Leeward Medium0.8100
Triple Number Windward/Leeward High0.9370
Coastal/Long Distance0.9060
Predominantly Upwind0.9067
Predominantly Downwind0.9732
For information
General Purpose Handicap (GPH)685.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9843
Distanseseilas Trippeltall svak vind0.7587
Distanseseilas Trippeltall mellomvind0.9912
Distanseseilas Trippeltall sterk vind1.1095
Pølsebane Trippeltall svak vind0.5937
Pølsebane Trippeltall mellomvind0.8100
Pølsebane Trippeltall sterk vind0.9370
Motvind Singeltall0.9067
Medvind Singeltall0.9732
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low790.80.7587
Triple Number Coastal/Long Distance Medium605.30.9912
Triple Number Coastal/Long Distance High540.81.1095
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Coastal/Long Distance662.20.9060
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind661.70.9067
Predominantly Downwind616.50.9732
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore605.90.9903
Cape Doctor Coastal516.01.1629
Triple Number Coastal/Long Distance Low790.80.7587
Triple Number Coastal/Long Distance Medium605.30.9912
Triple Number Coastal/Long Distance High540.81.1095
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7587
Triple Number Coastal/Long Distance Medium0.9912
Triple Number Coastal/Long Distance High1.1095
Triple Number Windward/Leeward Low0.5937
Triple Number Windward/Leeward Medium0.8100
Triple Number Windward/Leeward High0.9370
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7587
Triple Number Coastal/Long Distance Medium0.9912
Triple Number Coastal/Long Distance High1.1095
Triple Number Windward/Leeward Low0.5937
Triple Number Windward/Leeward Medium0.8100
Triple Number Windward/Leeward High0.9370
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.20.9060
Triple Number Coastal/Long Distance Low790.80.7587
Triple Number Coastal/Long Distance Medium605.30.9912
Triple Number Coastal/Long Distance High540.81.1095
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Predominantly Upwind661.70.9067
Predominantly Downwind616.50.9732
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.11115.8849.1708.0625.0581.5549.9503.2490.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.20.9060
Triple Number Coastal/Long Distance Low790.80.7587
Triple Number Coastal/Long Distance Medium605.30.9912
Triple Number Coastal/Long Distance High540.81.1095
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1663.11115.8849.1708.0625.0581.5549.9503.2490.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low790.80.7587
Triple Number AP Medium605.40.9911
Triple Number AP High540.81.1095
Triple Number Windward/Leeward Low1055.40.5685
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High640.30.9370
Single Number Predominant Upwind688.10.8720
Single Number Predominant Reaching609.20.9849
Single Number Predominant Downwind643.90.9319
Predominant Upwind - Low956.20.6275
Predominant Upwind - Low/Med729.90.8220
Predominant Upwind - Medium638.80.9392
Predominant Upwind - Med/High593.71.0106
Predominant Upwind - High577.01.0399
Predominant Downwind Low948.70.6325
Predominant Downwind Low/Med700.20.8569
Predominant Downwind Medium592.81.0121
Predominant Downwind Med/High529.21.1339
Predominant Downwind High496.61.2081
Predominant Reaching Low851.30.7048
Predominant Reaching Low/Med649.50.9238
Predominant Reaching Medium567.21.0579
Predominant Reaching Med/High521.71.1502
Predominant Reaching High498.71.2031
SA/DSPL Upwind19.83SA/DSPL Downwind34.19
Scoring OptionTODTOT
5-Band Windward/Leeward Low1179.50.5087
5-Band Windward/Leeward Low/Med863.70.6947
5-Band Windward/Leeward Medium726.70.8257
5-Band Windward/Leeward Med/High649.70.9235
5-Band Windward/Leeward High618.60.9699
Windward/Leeward 60-40 Low1187.40.5053
Windward/Leeward 60-40 Low/Med876.10.6849
Windward/Leeward 60-40 Medium743.20.8073
Windward/Leeward 60-40 Med/High671.30.8938
Windward/Leeward 60-40 High644.10.9315
5-Band AP Low872.80.6874
5-Band AP Low/Med688.40.8716
5-Band AP Medium596.41.0060
5-Band AP Med/High547.11.0967
5-Band AP High525.61.1415
5-Band SF Bay Tour - Low1019.70.5884
5-Band SF Bay Tour - Low/Med828.30.7243
5-Band SF Bay Tour - Medium703.90.8524
5-Band SF Bay Tour - Med/High636.70.9424
5-Band SF Bay Tour - High609.30.9847
Chicago-Mac Upwind0.8436
Chicago-Mac All Purpose0.8727
Chicago-Mac Downwind0.8977
Bayview-Mac Cove Island0.6374
Bayview-Mac Shore0.6416
Harvest Moon Regatta530.71.1306
Club Certificate2025
SCAPAESP-1491_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDRAC ONE TONMeasurement09/08/2004HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.700Max. Beam3.264Draft1.944Displacement7,142Wetted area26.40IMS L8.714LSM08.595Acc. length10.608Sink (kg/mm) 17.55
VCGD-0.332VCGM-0.215RM Rated (kg·m) 133.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight555Declared crew weight450
PROPELLER
Propeller TypeSolid 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0194
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P13.500IG14.880ISP14.880MDT10.147MDL10.215MDT20.147MDL20.215TLMW0.215GO0.245
E3.590J4.590BAS1.290FSD0.050SFJ0.270SPL4.702WPLTPSBD0.127MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered136.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SCAPAESP-1491_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.170.781.422.463.2830.4820/12/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0010.090.771.492.994.556.1414.34NoNo 43.5620/12/2024
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC14.4214.4214.428.177.7497.14* Copied from legacy *
CRUISER/RACER REQUIREMENTS*
Accommodation length10.6 mTable area0.44 m²Headroom1.74 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity92 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity62 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.