Club Certificate2025
MELBACESP-1024_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 Angles43.2°43.2°40.4°38.6°37.8°37.6°37.4°37.5°39.3°
Beat VMG2.373.283.984.344.484.564.634.684.58
52°3.745.005.816.186.316.396.466.546.53
60°4.005.256.006.356.496.586.666.766.79
75°4.135.396.146.526.746.876.987.157.24
90°4.005.316.156.556.877.127.307.607.81
110°3.945.316.256.747.087.347.578.038.65
120°3.775.126.106.687.147.557.958.699.61
135°3.264.575.636.356.847.337.879.5511.65
150°2.633.814.885.776.426.877.338.4511.16
Run VMG2.283.304.235.025.716.256.677.529.66
Gybe Angles144.7°144.7°149.6°154.4°161.3°168.7°173.2°168.5°144.4°
APH ToD:609.6CDL: 7.034APH ToT: 0.9842CertNo:102401
BOAT
ClassETCHELLSDesignerEtchellsBuilderBashfordAge date01/1980Series date03/1967Offset fileETCHELL.OD+.OFFData fileE1024_C
HULL
Length Overall9.300 mMaximum Beam2.090 mDraft1.385 mDisplacement1,484 kgDLR5.5958IMS DivisionPerformanceDynamic Allowance0.070%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight350 kg(declared)Minimum weight220 kg ✱ when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail21.6522.23Headsail Luffed13.3413.34Headsail FlyingSymmetric39.8339.83Asymmetric
STORM SAIL AREAS (m²)
Trysail6.18Storm Jib3.53Heavy Weather Jib9.53
SAIL LIMITS
Headsails5Spinnakers4
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.
ORC Ref  03510003V0WIssued on 01/07/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
MELBACESP-1024_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 VMG1519.81096.1903.9829.0802.9788.8778.2769.1786.7
52°961.3720.5619.1582.9570.6563.0557.3550.1551.1
60°899.8685.9599.5567.0554.8546.8540.7532.4530.5
75°871.3667.5586.1552.5534.5524.1515.5503.4497.3
90°900.9677.9585.2549.5523.9505.8493.1473.7460.8
110°914.0678.1575.8533.9508.2490.7475.5448.3416.0
120°956.1702.6589.7539.1503.9476.9453.0414.1374.8
135°1103.7788.0639.5567.2526.4491.0457.5376.9308.9
150°1368.6945.2737.6623.7561.0523.7490.9426.1322.7
Run VMG1580.21091.4851.7716.5630.5576.4539.4478.6372.6
Selected Courses
Windward / Leeward1549.21093.8877.8772.8716.7682.6658.8623.8579.7
All purpose1159.4839.9693.6627.4592.2569.6551.7521.2490.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward745.60.8047
All purpose609.60.9842
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low766.80.7825
Triple Number Coastal/Long Distance Medium606.70.9889
Triple Number Coastal/Long Distance High544.71.1015
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.30.9073
Triple Number Coastal/Long Distance Low766.80.7825
Triple Number Coastal/Long Distance Medium606.70.9889
Triple Number Coastal/Long Distance High544.71.1015
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1648.91093.5827.8701.4630.8590.2555.9498.7466.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7038
Downwind "popa"0.8598
70% up, 30% down "Ilhabela"0.7443
30% up, 70% down "Ilhabela-inverso"0.8062
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low766.80.7825
Triple Number Coastal/Long Distance Medium606.70.9889
Triple Number Coastal/Long Distance High544.71.1015
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Predominantly Upwind660.90.9079
Predominantly Downwind613.80.9776
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low766.80.7825
Triple Number AP Medium606.80.9888
Triple Number AP High544.71.1015
Triple Number Windward/Leeward Low1031.70.5816
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Single Number Predominant Upwind685.40.8754
Single Number Predominant Reaching603.30.9945
Single Number Predominant Downwind638.70.9394
Predominant Upwind - Low916.20.6549
Predominant Upwind - Low/Med713.10.8414
Predominant Upwind - Medium644.10.9316
Predominant Upwind - Med/High607.30.9881
Predominant Upwind - High585.71.0244
Predominant Downwind Low933.30.6429
Predominant Downwind Low/Med694.10.8645
Predominant Downwind Medium594.61.0091
Predominant Downwind Med/High526.61.1394
Predominant Downwind High473.31.2677
Predominant Reaching Low822.90.7291
Predominant Reaching Low/Med639.10.9389
Predominant Reaching Medium569.11.0542
Predominant Reaching Med/High521.81.1500
Predominant Reaching High485.41.2361
SA/DSPL Upwind26.86SA/DSPL Downwind47.18
Scoring OptionTODTOT
5-Band Windward/Leeward Low1153.80.5200
5-Band Windward/Leeward Low/Med848.80.7069
5-Band Windward/Leeward Medium728.90.8232
5-Band Windward/Leeward Med/High661.80.9066
5-Band Windward/Leeward High622.20.9642
Windward/Leeward 60-40 Low1153.90.5200
Windward/Leeward 60-40 Low/Med857.20.7000
Windward/Leeward 60-40 Medium745.30.8050
Windward/Leeward 60-40 Med/High685.50.8752
Windward/Leeward 60-40 High652.50.9195
5-Band AP Low846.80.7086
5-Band AP Low/Med676.80.8865
5-Band AP Medium599.31.0011
5-Band AP Med/High553.01.0851
5-Band AP High521.11.1515
5-Band SF Bay Tour - Low990.30.6059
5-Band SF Bay Tour - Low/Med812.00.7389
5-Band SF Bay Tour - Medium705.80.8501
5-Band SF Bay Tour - Med/High645.90.9290
5-Band SF Bay Tour - High608.00.9868
Chicago-Mac Upwind0.8521
Chicago-Mac All Purpose0.8804
Chicago-Mac Downwind0.9040
Bayview-Mac Cove Island0.6500
Bayview-Mac Shore0.6552
Harvest Moon Regatta526.41.1398
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.30.9073
Triple Number Coastal/Long Distance Low766.80.7825
Triple Number Coastal/Long Distance Medium606.70.9889
Triple Number Coastal/Long Distance High544.71.1015
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1648.91093.5827.8701.4630.8590.2555.9498.7466.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.30.9073
Triple Number Coastal/Long Distance Low766.80.7825
Triple Number Coastal/Long Distance Medium606.70.9889
Triple Number Coastal/Long Distance High544.71.1015
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1648.91093.5827.8701.4630.8590.2555.9498.7466.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance661.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1648.91093.5827.8701.4630.8590.2555.9498.7466.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low766.80.7825
Triple Number Coastal/Long Distance Medium606.70.9889
Triple Number Coastal/Long Distance High544.71.1015
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating661.30.9073
FinRating, kevyt tuuli1133.90.8819
FinRating, kova tuuli521.20.9594
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low766.80.7825
Triple Number Coastal/Long Distance Medium606.70.9889
Triple Number Coastal/Long Distance High544.71.1015
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9073
Triple Number Coastal/Long Distance Low0.7825
Triple Number Coastal/Long Distance Medium0.9889
Triple Number Coastal/Long Distance High1.1015
Triple Number Windward/Leeward Low0.6087
Triple Number Windward/Leeward Medium0.8105
Triple Number Windward/Leeward High0.9208
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1648.91093.5827.8701.4630.8590.2555.9498.7466.7
For information
General Purpose Handicap (GPH)680.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.30.9073
Triple Number Coastal/Long Distance Low766.80.7825
Triple Number Coastal/Long Distance Medium606.70.9889
Triple Number Coastal/Long Distance High544.71.1015
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1648.91093.5827.8701.4630.8590.2555.9498.7466.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low766.80.7825
Triple Number Coastal/Long Distance Medium606.70.9889
Triple Number Coastal/Long Distance High544.71.1015
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.30.9073
Triple Number Coastal/Long Distance Low766.80.7825
Triple Number Coastal/Long Distance Medium606.70.9889
Triple Number Coastal/Long Distance High544.71.1015
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1648.91093.5827.8701.4630.8590.2555.9498.7466.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.30.9073
Triple Number Coastal/Long Distance Low766.80.7825
Triple Number Coastal/Long Distance Medium606.70.9889
Triple Number Coastal/Long Distance High544.71.1015
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1648.91093.5827.8701.4630.8590.2555.9498.7466.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low766.8
Triple Number Coastal/Long Distance Medium606.7
Triple Number Coastal/Long Distance High544.7
Triple Number Windward/Leeward Low985.7
Triple Number Windward/Leeward Medium740.3
Triple Number Windward/Leeward High651.6
Predominantly Upwind660.9
Predominantly Downwind613.8
Predominantly Reaching590.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.30.9073
Triple Number Coastal/Long Distance Low766.80.7825
Triple Number Coastal/Long Distance Medium606.70.9889
Triple Number Coastal/Long Distance High544.71.1015
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1648.91093.5827.8701.4630.8590.2555.9498.7466.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7825
Triple Number Coastal/Long Distance Medium0.9889
Triple Number Coastal/Long Distance High1.1015
Triple Number Windward/Leeward Low0.6087
Triple Number Windward/Leeward Medium0.8105
Triple Number Windward/Leeward High0.9208
Coastal/Long Distance0.9073
Predominantly Upwind0.9079
Predominantly Downwind0.9776
For information
General Purpose Handicap (GPH)680.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9842
Distanseseilas Trippeltall svak vind0.7825
Distanseseilas Trippeltall mellomvind0.9889
Distanseseilas Trippeltall sterk vind1.1015
Pølsebane Trippeltall svak vind0.6087
Pølsebane Trippeltall mellomvind0.8105
Pølsebane Trippeltall sterk vind0.9208
Motvind Singeltall0.9079
Medvind Singeltall0.9776
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low766.80.7825
Triple Number Coastal/Long Distance Medium606.70.9889
Triple Number Coastal/Long Distance High544.71.1015
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Coastal/Long Distance661.30.9073
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind660.90.9079
Predominantly Downwind613.80.9776
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore592.91.0119
Cape Doctor Coastal499.41.2014
Triple Number Coastal/Long Distance Low766.80.7825
Triple Number Coastal/Long Distance Medium606.70.9889
Triple Number Coastal/Long Distance High544.71.1015
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7825
Triple Number Coastal/Long Distance Medium0.9889
Triple Number Coastal/Long Distance High1.1015
Triple Number Windward/Leeward Low0.6087
Triple Number Windward/Leeward Medium0.8105
Triple Number Windward/Leeward High0.9208
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7825
Triple Number Coastal/Long Distance Medium0.9889
Triple Number Coastal/Long Distance High1.1015
Triple Number Windward/Leeward Low0.6087
Triple Number Windward/Leeward Medium0.8105
Triple Number Windward/Leeward High0.9208
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.30.9073
Triple Number Coastal/Long Distance Low766.80.7825
Triple Number Coastal/Long Distance Medium606.70.9889
Triple Number Coastal/Long Distance High544.71.1015
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Predominantly Upwind660.90.9079
Predominantly Downwind613.80.9776
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1648.91093.5827.8701.4630.8590.2555.9498.7466.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.30.9073
Triple Number Coastal/Long Distance Low766.80.7825
Triple Number Coastal/Long Distance Medium606.70.9889
Triple Number Coastal/Long Distance High544.71.1015
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1648.91093.5827.8701.4630.8590.2555.9498.7466.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low766.80.7825
Triple Number AP Medium606.80.9888
Triple Number AP High544.71.1015
Triple Number Windward/Leeward Low1031.70.5816
Triple Number Windward/Leeward Medium740.30.8105
Triple Number Windward/Leeward High651.60.9208
Single Number Predominant Upwind685.40.8754
Single Number Predominant Reaching603.30.9945
Single Number Predominant Downwind638.70.9394
Predominant Upwind - Low916.20.6549
Predominant Upwind - Low/Med713.10.8414
Predominant Upwind - Medium644.10.9316
Predominant Upwind - Med/High607.30.9881
Predominant Upwind - High585.71.0244
Predominant Downwind Low933.30.6429
Predominant Downwind Low/Med694.10.8645
Predominant Downwind Medium594.61.0091
Predominant Downwind Med/High526.61.1394
Predominant Downwind High473.31.2677
Predominant Reaching Low822.90.7291
Predominant Reaching Low/Med639.10.9389
Predominant Reaching Medium569.11.0542
Predominant Reaching Med/High521.81.1500
Predominant Reaching High485.41.2361
SA/DSPL Upwind26.86SA/DSPL Downwind47.18
Scoring OptionTODTOT
5-Band Windward/Leeward Low1153.80.5200
5-Band Windward/Leeward Low/Med848.80.7069
5-Band Windward/Leeward Medium728.90.8232
5-Band Windward/Leeward Med/High661.80.9066
5-Band Windward/Leeward High622.20.9642
Windward/Leeward 60-40 Low1153.90.5200
Windward/Leeward 60-40 Low/Med857.20.7000
Windward/Leeward 60-40 Medium745.30.8050
Windward/Leeward 60-40 Med/High685.50.8752
Windward/Leeward 60-40 High652.50.9195
5-Band AP Low846.80.7086
5-Band AP Low/Med676.80.8865
5-Band AP Medium599.31.0011
5-Band AP Med/High553.01.0851
5-Band AP High521.11.1515
5-Band SF Bay Tour - Low990.30.6059
5-Band SF Bay Tour - Low/Med812.00.7389
5-Band SF Bay Tour - Medium705.80.8501
5-Band SF Bay Tour - Med/High645.90.9290
5-Band SF Bay Tour - High608.00.9868
Chicago-Mac Upwind0.8521
Chicago-Mac All Purpose0.8804
Chicago-Mac Downwind0.9040
Bayview-Mac Cove Island0.6500
Bayview-Mac Shore0.6552
Harvest Moon Regatta526.41.1398
ORC Ref  03510003V0WIssued on 01/07/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
MELBACESP-1024_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassETCHELLSMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.300Max. Beam2.090Draft1.385Displacement1,484Wetted area11.35IMS L7.151LSM06.425Acc. length6.793Sink (kg/mm) 8.17
VCGD-0.021VCGM-0.013RM Rated (kg·m) 19.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight366Declared crew weight350
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P9.800IG8.400ISP9.000MDT10.078MDL10.100MDT2MDL2TLMWGO
E3.600J2.410BAS0.660FSDSFJ1.300SPL3.000WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.100Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510003V0WIssued on 01/07/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
MELBACESP-1024_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment121.65
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment23.00NoNo 13.34
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment10.0039.83
ORC Ref  03510003V0WIssued on 01/07/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org