Club Certificate2025
SOS MAR MENORESP-02_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 Angles43.7°43.7°41.5°40.4°39.6°38.6°38.7°40.5°42.6°
Beat VMG2.042.813.423.834.124.304.354.294.20
52°3.204.325.125.585.866.076.196.256.25
60°3.434.575.335.756.026.266.446.566.60
75°3.584.735.475.886.206.496.767.107.25
90°3.634.865.686.156.536.816.977.608.26
110°3.634.865.696.176.637.117.658.8810.09
120°3.454.685.556.066.516.997.589.8411.79
135°3.014.185.115.796.226.667.158.8112.63
150°2.443.544.535.325.886.296.707.7510.50
Run VMG2.113.063.934.675.325.806.176.939.09
Gybe Angles147.6°147.6°152.3°159.1°166.4°176.3°177.7°175.7°139.6°
APH ToD:661.7CDL: 5.985APH ToT: 0.9067CertNo:0201
BOAT
ClassSONAR 23DesignerKIRBYBuilderSONAR (UK) LDTAge date11/1979Series date01/1979Offset fileSONAR.OD+.offData fileE02_C
HULL
Length Overall7.000 mMaximum Beam2.380 mDraft1.187 mDisplacement966 kgDLR5.2070IMS DivisionSportboatDynamic Allowance0.200%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight310 kg(declared)Minimum weight180 kg ✱ when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail17.2217.78Headsail Luffed9.119.11Headsail FlyingSymmetric29.4829.48Asymmetric
STORM SAIL AREAS (m²)
Trysail4.94Storm Jib2.79Heavy Weather Jib7.54
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
OFFSET ESTIMADO.
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
SOS MAR MENORESP-02_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 VMG1765.31279.01052.9939.0874.6836.9827.4840.1856.6
52°1125.0832.8703.4644.7614.1593.5581.6576.4575.6
60°1048.8787.2675.5626.6597.8574.7559.1548.5545.8
75°1004.9760.4658.2612.4580.9554.5532.7507.3496.3
90°990.9741.2633.8585.2550.9528.8516.3473.6436.0
110°990.6740.8633.1583.0542.7506.6470.3405.5356.8
120°1043.0769.2648.1593.7552.6515.0474.7365.8305.5
135°1194.1861.7704.7622.2578.3540.4503.6408.5285.0
150°1474.01018.2795.6676.1612.2572.4537.4464.8343.0
Run VMG1704.11175.8916.8770.5676.6621.1583.2519.4396.1
Selected Courses
Windward / Leeward1733.01227.4984.8854.7775.6729.0705.3679.8626.3
All purpose1297.8940.7774.9691.0640.4606.6583.3544.1499.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward813.80.7373
All purpose661.70.9067
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low857.80.6995
Triple Number Coastal/Long Distance Medium660.10.9090
Triple Number Coastal/Long Distance High574.41.0445
Triple Number Windward/Leeward Low1106.20.5424
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance720.20.8331
Triple Number Coastal/Long Distance Low857.80.6995
Triple Number Coastal/Long Distance Medium660.10.9090
Triple Number Coastal/Long Distance High574.41.0445
Triple Number Windward/Leeward Low1106.20.5424
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.41222.2925.5774.0683.4629.5588.6505.7459.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6316
Downwind "popa"0.7980
70% up, 30% down "Ilhabela"0.6737
30% up, 70% down "Ilhabela-inverso"0.7395
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low857.80.6995
Triple Number Coastal/Long Distance Medium660.10.9090
Triple Number Coastal/Long Distance High574.41.0445
Triple Number Windward/Leeward Low1106.20.5424
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Predominantly Upwind722.50.8304
Predominantly Downwind667.60.8988
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low857.80.6995
Triple Number AP Medium660.10.9089
Triple Number AP High574.41.0445
Triple Number Windward/Leeward Low1156.00.5190
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Single Number Predominant Upwind750.60.7994
Single Number Predominant Reaching652.40.9197
Single Number Predominant Downwind692.80.8660
Predominant Upwind - Low1042.70.5754
Predominant Upwind - Low/Med797.70.7522
Predominant Upwind - Medium699.00.8583
Predominant Upwind - Med/High645.30.9298
Predominant Upwind - High621.60.9653
Predominant Downwind Low1025.80.5849
Predominant Downwind Low/Med759.30.7902
Predominant Downwind Medium643.80.9319
Predominant Downwind Med/High566.01.0601
Predominant Downwind High502.01.1951
Predominant Reaching Low912.90.6572
Predominant Reaching Low/Med701.10.8558
Predominant Reaching Medium613.50.9780
Predominant Reaching Med/High554.41.0822
Predominant Reaching High505.21.1877
SA/DSPL Upwind26.95SA/DSPL Downwind47.79
Scoring OptionTODTOT
5-Band Windward/Leeward Low1293.60.4638
5-Band Windward/Leeward Low/Med943.80.6357
5-Band Windward/Leeward Medium792.50.7571
5-Band Windward/Leeward Med/High710.80.8441
5-Band Windward/Leeward High674.90.8890
Windward/Leeward 60-40 Low1303.70.4602
Windward/Leeward 60-40 Low/Med959.00.6257
Windward/Leeward 60-40 Medium812.00.7389
Windward/Leeward 60-40 Med/High735.70.8156
Windward/Leeward 60-40 High708.10.8473
5-Band AP Low942.40.6366
5-Band AP Low/Med749.90.8001
5-Band AP Medium649.60.9237
5-Band AP Med/High585.41.0250
5-Band AP High543.21.1046
5-Band SF Bay Tour - Low1115.60.5378
5-Band SF Bay Tour - Low/Med906.20.6621
5-Band SF Bay Tour - Medium769.60.7797
5-Band SF Bay Tour - Med/High693.60.8651
5-Band SF Bay Tour - High656.20.9144
Chicago-Mac Upwind0.7723
Chicago-Mac All Purpose0.8047
Chicago-Mac Downwind0.8316
Bayview-Mac Cove Island0.5850
Bayview-Mac Shore0.5895
Harvest Moon Regatta562.01.0676
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance720.20.8331
Triple Number Coastal/Long Distance Low857.80.6995
Triple Number Coastal/Long Distance Medium660.10.9090
Triple Number Coastal/Long Distance High574.41.0445
Triple Number Windward/Leeward Low1106.20.5424
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.41222.2925.5774.0683.4629.5588.6505.7459.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance720.20.8331
Triple Number Coastal/Long Distance Low857.80.6995
Triple Number Coastal/Long Distance Medium660.10.9090
Triple Number Coastal/Long Distance High574.41.0445
Triple Number Windward/Leeward Low1106.20.5424
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.41222.2925.5774.0683.4629.5588.6505.7459.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance720.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.41222.2925.5774.0683.4629.5588.6505.7459.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low857.80.6995
Triple Number Coastal/Long Distance Medium660.10.9090
Triple Number Coastal/Long Distance High574.41.0445
Triple Number Windward/Leeward Low1106.20.5424
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating720.20.8331
FinRating, kevyt tuuli1267.70.7889
FinRating, kova tuuli537.80.9298
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low857.80.6995
Triple Number Coastal/Long Distance Medium660.10.9090
Triple Number Coastal/Long Distance High574.41.0445
Triple Number Windward/Leeward Low1106.20.5424
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8331
Triple Number Coastal/Long Distance Low0.6995
Triple Number Coastal/Long Distance Medium0.9090
Triple Number Coastal/Long Distance High1.0445
Triple Number Windward/Leeward Low0.5424
Triple Number Windward/Leeward Medium0.7428
Triple Number Windward/Leeward High0.8551
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.41222.2925.5774.0683.4629.5588.6505.7459.6
For information
General Purpose Handicap (GPH)744.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance720.20.8331
Triple Number Coastal/Long Distance Low857.80.6995
Triple Number Coastal/Long Distance Medium660.10.9090
Triple Number Coastal/Long Distance High574.41.0445
Triple Number Windward/Leeward Low1106.20.5424
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.41222.2925.5774.0683.4629.5588.6505.7459.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low857.80.6995
Triple Number Coastal/Long Distance Medium660.10.9090
Triple Number Coastal/Long Distance High574.41.0445
Triple Number Windward/Leeward Low1106.20.5424
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance720.20.8331
Triple Number Coastal/Long Distance Low857.80.6995
Triple Number Coastal/Long Distance Medium660.10.9090
Triple Number Coastal/Long Distance High574.41.0445
Triple Number Windward/Leeward Low1106.20.5424
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.41222.2925.5774.0683.4629.5588.6505.7459.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance720.20.8331
Triple Number Coastal/Long Distance Low857.80.6995
Triple Number Coastal/Long Distance Medium660.10.9090
Triple Number Coastal/Long Distance High574.41.0445
Triple Number Windward/Leeward Low1106.20.5424
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.41222.2925.5774.0683.4629.5588.6505.7459.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low857.8
Triple Number Coastal/Long Distance Medium660.1
Triple Number Coastal/Long Distance High574.4
Triple Number Windward/Leeward Low1106.2
Triple Number Windward/Leeward Medium807.8
Triple Number Windward/Leeward High701.7
Predominantly Upwind722.5
Predominantly Downwind667.6
Predominantly Reaching641.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance720.20.8331
Triple Number Coastal/Long Distance Low857.80.6995
Triple Number Coastal/Long Distance Medium660.10.9090
Triple Number Coastal/Long Distance High574.41.0445
Triple Number Windward/Leeward Low1106.20.5424
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.41222.2925.5774.0683.4629.5588.6505.7459.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6995
Triple Number Coastal/Long Distance Medium0.9090
Triple Number Coastal/Long Distance High1.0445
Triple Number Windward/Leeward Low0.5424
Triple Number Windward/Leeward Medium0.7428
Triple Number Windward/Leeward High0.8551
Coastal/Long Distance0.8331
Predominantly Upwind0.8304
Predominantly Downwind0.8988
For information
General Purpose Handicap (GPH)744.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9067
Distanseseilas Trippeltall svak vind0.6995
Distanseseilas Trippeltall mellomvind0.9090
Distanseseilas Trippeltall sterk vind1.0445
Pølsebane Trippeltall svak vind0.5424
Pølsebane Trippeltall mellomvind0.7428
Pølsebane Trippeltall sterk vind0.8551
Motvind Singeltall0.8304
Medvind Singeltall0.8988
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low857.80.6995
Triple Number Coastal/Long Distance Medium660.10.9090
Triple Number Coastal/Long Distance High574.41.0445
Triple Number Windward/Leeward Low1106.20.5424
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Coastal/Long Distance720.20.8331
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind722.50.8304
Predominantly Downwind667.60.8988
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore642.40.9340
Cape Doctor Coastal512.91.1698
Triple Number Coastal/Long Distance Low857.80.6995
Triple Number Coastal/Long Distance Medium660.10.9090
Triple Number Coastal/Long Distance High574.41.0445
Triple Number Windward/Leeward Low1106.20.5424
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6995
Triple Number Coastal/Long Distance Medium0.9090
Triple Number Coastal/Long Distance High1.0445
Triple Number Windward/Leeward Low0.5424
Triple Number Windward/Leeward Medium0.7428
Triple Number Windward/Leeward High0.8551
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6995
Triple Number Coastal/Long Distance Medium0.9090
Triple Number Coastal/Long Distance High1.0445
Triple Number Windward/Leeward Low0.5424
Triple Number Windward/Leeward Medium0.7428
Triple Number Windward/Leeward High0.8551
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance720.20.8331
Triple Number Coastal/Long Distance Low857.80.6995
Triple Number Coastal/Long Distance Medium660.10.9090
Triple Number Coastal/Long Distance High574.41.0445
Triple Number Windward/Leeward Low1106.20.5424
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Predominantly Upwind722.50.8304
Predominantly Downwind667.60.8988
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.41222.2925.5774.0683.4629.5588.6505.7459.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance720.20.8331
Triple Number Coastal/Long Distance Low857.80.6995
Triple Number Coastal/Long Distance Medium660.10.9090
Triple Number Coastal/Long Distance High574.41.0445
Triple Number Windward/Leeward Low1106.20.5424
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.41222.2925.5774.0683.4629.5588.6505.7459.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low857.80.6995
Triple Number AP Medium660.10.9089
Triple Number AP High574.41.0445
Triple Number Windward/Leeward Low1156.00.5190
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High701.70.8551
Single Number Predominant Upwind750.60.7994
Single Number Predominant Reaching652.40.9197
Single Number Predominant Downwind692.80.8660
Predominant Upwind - Low1042.70.5754
Predominant Upwind - Low/Med797.70.7522
Predominant Upwind - Medium699.00.8583
Predominant Upwind - Med/High645.30.9298
Predominant Upwind - High621.60.9653
Predominant Downwind Low1025.80.5849
Predominant Downwind Low/Med759.30.7902
Predominant Downwind Medium643.80.9319
Predominant Downwind Med/High566.01.0601
Predominant Downwind High502.01.1951
Predominant Reaching Low912.90.6572
Predominant Reaching Low/Med701.10.8558
Predominant Reaching Medium613.50.9780
Predominant Reaching Med/High554.41.0822
Predominant Reaching High505.21.1877
SA/DSPL Upwind26.95SA/DSPL Downwind47.79
Scoring OptionTODTOT
5-Band Windward/Leeward Low1293.60.4638
5-Band Windward/Leeward Low/Med943.80.6357
5-Band Windward/Leeward Medium792.50.7571
5-Band Windward/Leeward Med/High710.80.8441
5-Band Windward/Leeward High674.90.8890
Windward/Leeward 60-40 Low1303.70.4602
Windward/Leeward 60-40 Low/Med959.00.6257
Windward/Leeward 60-40 Medium812.00.7389
Windward/Leeward 60-40 Med/High735.70.8156
Windward/Leeward 60-40 High708.10.8473
5-Band AP Low942.40.6366
5-Band AP Low/Med749.90.8001
5-Band AP Medium649.60.9237
5-Band AP Med/High585.41.0250
5-Band AP High543.21.1046
5-Band SF Bay Tour - Low1115.60.5378
5-Band SF Bay Tour - Low/Med906.20.6621
5-Band SF Bay Tour - Medium769.60.7797
5-Band SF Bay Tour - Med/High693.60.8651
5-Band SF Bay Tour - High656.20.9144
Chicago-Mac Upwind0.7723
Chicago-Mac All Purpose0.8047
Chicago-Mac Downwind0.8316
Bayview-Mac Cove Island0.5850
Bayview-Mac Shore0.5895
Harvest Moon Regatta562.01.0676
Club Certificate2025
SOS MAR MENORESP-02_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSONAR 23Measurement10/10/2018HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.000Max. Beam2.380Draft1.187Displacement966Wetted area9.96IMS L6.140LSM05.703Acc. length7.067Sink (kg/mm) 7.78
VCGD-0.231VCGM-0.222RM Rated (kg·m) 28.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight309Declared crew weight310
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P8.300IG7.470ISP7.620MDT10.067MDL10.102MDT20.066MDL20.080TL1.575MW0.102GO0.102
E3.400J2.470BAS0.950FSD0.000SFJ0.195SPL2.634WPLTPS0.000BD0.077MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered30.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SOS MAR MENORESP-02_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.140.781.392.252.8817.2222/05/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.040.330.651.281.902.507.17YesNo 9.1122/05/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS27.517.517.514.714.7129.4822/05/2025S17.117.117.113.914.1123.4022/05/2024