Club Certificate2025
ISLANDERESP-23_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°40.4°40.0°39.7°39.2°39.1°
Beat VMG2.623.624.404.925.225.425.555.735.82
52°4.145.556.557.237.667.888.028.218.31
60°4.445.886.857.537.938.168.298.468.56
75°4.666.147.117.788.188.438.608.798.90
90°4.556.087.157.918.368.638.829.069.21
110°4.506.157.388.178.618.859.019.279.47
120°4.426.057.298.128.618.949.199.499.73
135°3.915.466.747.718.348.759.089.6510.18
150°3.254.595.766.787.648.218.599.159.66
Run VMG2.813.984.995.876.627.137.528.168.64
Gybe Angles142.4°142.4°146.2°146.8°150.1°152.1°155.3°161.2°163.0°
APH ToD:517.0CDL: 11.302APH ToT: 1.1607CertNo:2301
BOAT
ClassPROTOTIPO CLASICODesignerA.M.DICKIE & SONSBuilderG.L.WATSON & CoAge date01/1937Series date01/1937Offset fileESP118.offData fileE23_C
HULL
Length Overall17.200 mMaximum Beam4.008 mDraft2.558 mDisplacement24,700 kgDLR11.9123IMS DivisionPerformanceDynamic Allowance0.600%Age Allowance0.487%
PROPELLER
InstallationIn ApertureTypeSolid 3 bladesDiameter0.500m
CREW
Maximum weight973 kg(default)Minimum weight827 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail72.6374.89Mizzen25.5826.60Headsail Luffed62.6862.68Headsail Flying62.9677.01SymmetricAsymmetric199.09199.09 (All asymmetric spinnakers with SHW/SFL > 85%) Mizzen Staysail49.2349.23
STORM SAIL AREAS (m²)
Trysail20.71Storm Jib17.56Heavy Weather Jib47.42
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
CASCO ESTIMADO. MEDIDAS CIM
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
ISLANDERESP-23_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 VMG1375.9995.2818.2732.1689.6664.7649.0628.2618.6
52°869.9648.4549.5497.6470.0456.7448.7438.6433.5
60°811.3612.1525.2478.3454.2441.2434.4425.4420.7
75°772.9586.6506.7463.0440.0427.2418.8409.4404.6
90°791.9592.5503.5455.1430.8417.4408.3397.6390.7
110°799.8585.5487.7440.9418.3406.7399.4388.4380.3
120°814.2594.7493.7443.4418.3402.9391.7379.2369.9
135°920.0659.1534.3466.7431.6411.2396.4373.0353.8
150°1108.2783.7625.1531.1471.4438.7419.0393.3372.6
Run VMG1279.7905.0721.8613.3544.2505.1478.5441.2416.6
Selected Courses
Windward / Leeward1327.6950.1770.0672.7616.9584.9563.8534.7517.6
All purpose1004.9730.8602.7534.6497.6476.9463.2445.0433.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward644.20.9314
All purpose517.01.1607
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium513.51.1684
Triple Number Coastal/Long Distance High459.81.3049
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.21.0635
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium513.51.1684
Triple Number Coastal/Long Distance High459.81.3049
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.5945.6723.4604.3533.2495.0467.0426.9416.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8113
Downwind "popa"0.9979
70% up, 30% down "Ilhabela"0.8595
30% up, 70% down "Ilhabela-inverso"0.9335
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium513.51.1684
Triple Number Coastal/Long Distance High459.81.3049
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Predominantly Upwind563.21.0653
Predominantly Downwind521.81.1498
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low666.70.8999
Triple Number AP Medium513.61.1683
Triple Number AP High459.81.3049
Triple Number Windward/Leeward Low897.10.6688
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Single Number Predominant Upwind585.31.0251
Single Number Predominant Reaching511.01.1741
Single Number Predominant Downwind544.41.1020
Predominant Upwind - Low811.20.7397
Predominant Upwind - Low/Med620.50.9669
Predominant Upwind - Medium544.71.1014
Predominant Upwind - Med/High505.41.1872
Predominant Upwind - High487.41.2311
Predominant Downwind Low792.00.7576
Predominant Downwind Low/Med589.31.0182
Predominant Downwind Medium502.21.1947
Predominant Downwind Med/High452.71.3253
Predominant Downwind High427.41.4037
Predominant Reaching Low711.90.8428
Predominant Reaching Low/Med544.11.1028
Predominant Reaching Medium475.61.2615
Predominant Reaching Med/High438.91.3670
Predominant Reaching High421.01.4253
SA/DSPL Upwind18.77SA/DSPL Downwind40.42
Scoring OptionTODTOT
5-Band Windward/Leeward Low999.50.6003
5-Band Windward/Leeward Low/Med739.60.8112
5-Band Windward/Leeward Medium629.20.9536
5-Band Windward/Leeward Med/High566.91.0584
5-Band Windward/Leeward High536.71.1178
Windward/Leeward 60-40 Low1008.80.5948
Windward/Leeward 60-40 Low/Med750.70.7993
Windward/Leeward 60-40 Medium643.30.9327
Windward/Leeward 60-40 Med/High583.81.0277
Windward/Leeward 60-40 High555.41.0803
5-Band AP Low730.90.8209
5-Band AP Low/Med582.01.0309
5-Band AP Medium506.21.1854
5-Band AP Med/High465.31.2894
5-Band AP High446.11.3449
5-Band SF Bay Tour - Low864.80.6938
5-Band SF Bay Tour - Low/Med706.90.8487
5-Band SF Bay Tour - Medium605.80.9904
5-Band SF Bay Tour - Med/High550.01.0909
5-Band SF Bay Tour - High523.31.1465
Chicago-Mac Upwind0.9915
Chicago-Mac All Purpose1.0296
Chicago-Mac Downwind1.0624
Bayview-Mac Cove Island0.7540
Bayview-Mac Shore0.7587
Harvest Moon Regatta446.31.3444
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.21.0635
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium513.51.1684
Triple Number Coastal/Long Distance High459.81.3049
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.5945.6723.4604.3533.2495.0467.0426.9416.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.21.0635
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium513.51.1684
Triple Number Coastal/Long Distance High459.81.3049
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.5945.6723.4604.3533.2495.0467.0426.9416.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance564.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.5945.6723.4604.3533.2495.0467.0426.9416.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium513.51.1684
Triple Number Coastal/Long Distance High459.81.3049
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating564.21.0635
FinRating, kevyt tuuli978.81.0217
FinRating, kova tuuli449.51.1124
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium513.51.1684
Triple Number Coastal/Long Distance High459.81.3049
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0635
Triple Number Coastal/Long Distance Low0.8999
Triple Number Coastal/Long Distance Medium1.1684
Triple Number Coastal/Long Distance High1.3049
Triple Number Windward/Leeward Low0.6976
Triple Number Windward/Leeward Medium0.9371
Triple Number Windward/Leeward High1.0750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.5945.6723.4604.3533.2495.0467.0426.9416.6
For information
General Purpose Handicap (GPH)580.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.21.0635
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium513.51.1684
Triple Number Coastal/Long Distance High459.81.3049
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.5945.6723.4604.3533.2495.0467.0426.9416.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium513.51.1684
Triple Number Coastal/Long Distance High459.81.3049
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.21.0635
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium513.51.1684
Triple Number Coastal/Long Distance High459.81.3049
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.5945.6723.4604.3533.2495.0467.0426.9416.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.21.0635
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium513.51.1684
Triple Number Coastal/Long Distance High459.81.3049
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.5945.6723.4604.3533.2495.0467.0426.9416.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low666.7
Triple Number Coastal/Long Distance Medium513.5
Triple Number Coastal/Long Distance High459.8
Triple Number Windward/Leeward Low860.1
Triple Number Windward/Leeward Medium640.3
Triple Number Windward/Leeward High558.1
Predominantly Upwind563.2
Predominantly Downwind521.8
Predominantly Reaching499.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.21.0635
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium513.51.1684
Triple Number Coastal/Long Distance High459.81.3049
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.5945.6723.4604.3533.2495.0467.0426.9416.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8999
Triple Number Coastal/Long Distance Medium1.1684
Triple Number Coastal/Long Distance High1.3049
Triple Number Windward/Leeward Low0.6976
Triple Number Windward/Leeward Medium0.9371
Triple Number Windward/Leeward High1.0750
Coastal/Long Distance1.0635
Predominantly Upwind1.0653
Predominantly Downwind1.1498
For information
General Purpose Handicap (GPH)580.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1607
Distanseseilas Trippeltall svak vind0.8999
Distanseseilas Trippeltall mellomvind1.1684
Distanseseilas Trippeltall sterk vind1.3049
Pølsebane Trippeltall svak vind0.6976
Pølsebane Trippeltall mellomvind0.9371
Pølsebane Trippeltall sterk vind1.0750
Motvind Singeltall1.0653
Medvind Singeltall1.1498
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium513.51.1684
Triple Number Coastal/Long Distance High459.81.3049
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Coastal/Long Distance564.21.0635
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind563.21.0653
Predominantly Downwind521.81.1498
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore522.71.1479
Cape Doctor Coastal436.91.3733
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium513.51.1684
Triple Number Coastal/Long Distance High459.81.3049
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8999
Triple Number Coastal/Long Distance Medium1.1684
Triple Number Coastal/Long Distance High1.3049
Triple Number Windward/Leeward Low0.6976
Triple Number Windward/Leeward Medium0.9371
Triple Number Windward/Leeward High1.0750
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8999
Triple Number Coastal/Long Distance Medium1.1684
Triple Number Coastal/Long Distance High1.3049
Triple Number Windward/Leeward Low0.6976
Triple Number Windward/Leeward Medium0.9371
Triple Number Windward/Leeward High1.0750
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.21.0635
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium513.51.1684
Triple Number Coastal/Long Distance High459.81.3049
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Predominantly Upwind563.21.0653
Predominantly Downwind521.81.1498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.5945.6723.4604.3533.2495.0467.0426.9416.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.21.0635
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium513.51.1684
Triple Number Coastal/Long Distance High459.81.3049
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.5945.6723.4604.3533.2495.0467.0426.9416.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low666.70.8999
Triple Number AP Medium513.61.1683
Triple Number AP High459.81.3049
Triple Number Windward/Leeward Low897.10.6688
Triple Number Windward/Leeward Medium640.30.9371
Triple Number Windward/Leeward High558.11.0750
Single Number Predominant Upwind585.31.0251
Single Number Predominant Reaching511.01.1741
Single Number Predominant Downwind544.41.1020
Predominant Upwind - Low811.20.7397
Predominant Upwind - Low/Med620.50.9669
Predominant Upwind - Medium544.71.1014
Predominant Upwind - Med/High505.41.1872
Predominant Upwind - High487.41.2311
Predominant Downwind Low792.00.7576
Predominant Downwind Low/Med589.31.0182
Predominant Downwind Medium502.21.1947
Predominant Downwind Med/High452.71.3253
Predominant Downwind High427.41.4037
Predominant Reaching Low711.90.8428
Predominant Reaching Low/Med544.11.1028
Predominant Reaching Medium475.61.2615
Predominant Reaching Med/High438.91.3670
Predominant Reaching High421.01.4253
SA/DSPL Upwind18.77SA/DSPL Downwind40.42
Scoring OptionTODTOT
5-Band Windward/Leeward Low999.50.6003
5-Band Windward/Leeward Low/Med739.60.8112
5-Band Windward/Leeward Medium629.20.9536
5-Band Windward/Leeward Med/High566.91.0584
5-Band Windward/Leeward High536.71.1178
Windward/Leeward 60-40 Low1008.80.5948
Windward/Leeward 60-40 Low/Med750.70.7993
Windward/Leeward 60-40 Medium643.30.9327
Windward/Leeward 60-40 Med/High583.81.0277
Windward/Leeward 60-40 High555.41.0803
5-Band AP Low730.90.8209
5-Band AP Low/Med582.01.0309
5-Band AP Medium506.21.1854
5-Band AP Med/High465.31.2894
5-Band AP High446.11.3449
5-Band SF Bay Tour - Low864.80.6938
5-Band SF Bay Tour - Low/Med706.90.8487
5-Band SF Bay Tour - Medium605.80.9904
5-Band SF Bay Tour - Med/High550.01.0909
5-Band SF Bay Tour - High523.31.1465
Chicago-Mac Upwind0.9915
Chicago-Mac All Purpose1.0296
Chicago-Mac Downwind1.0624
Bayview-Mac Cove Island0.7540
Bayview-Mac Shore0.7587
Harvest Moon Regatta446.31.3444
Club Certificate2025
ISLANDERESP-23_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassPROTOTIPO CLASICOMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA17.200Max. Beam4.008Draft2.558Displacement24,700Wetted area58.58IMS L13.227LSM012.751Acc. length13.026Sink (kg/mm) 34.65
VCGD-0.271VCGM-0.309RM Rated (kg·m) 370.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight973Declared crew weightN/A
PROPELLER
Propeller TypeSolid 3 blades
InstallationIn ApertureTwin screwNoHydro generatorNo
PRD0.500PBWPIPA0.0122
APHAPTAPB
RIG
Forestay tensionAftInner stayFixedMast materialWoodSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P17.300IG18.740ISP19.000MDT10.100MDL10.110MDT2MDL2TLMWGO
E6.840J5.000BAS1.400FSD0.050SFJ0.300SPLWPLTPS8.000BDMWTMCG
PY9.670MDT1Y0.100MDL1Y0.154MDT2YMDL2YTLY2.050BASY1.405EY4.310BDY0.120IY10.140EB7.800
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
ISLANDERESP-23_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment172.63
MIZZEN
IdMHBMUWMTWMHWMQWAreaMeas.DateComment125.58
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment26.00NoYes062.9616.5518.80NoNo 62.68
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment018.67NaN199.09
MIZZEN STAYSAIL
IdYSHFYSHWYSFLAreaMeas.DateCommentORC10.134.5510.3449.23* Copied from legacy *ENTREPALOS9.135.579.9048.0209/06/2017