Club Certificate2025
RUSALKAESP-10376_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 Angles43.0°43.0°41.3°40.1°37.9°36.7°36.0°36.6°38.8°
Beat VMG2.102.873.463.894.224.474.594.604.47
52°3.234.345.125.605.896.106.276.406.38
60°3.424.555.315.746.016.246.456.656.68
75°3.524.685.455.936.236.456.647.037.20
90°3.694.925.736.186.566.877.117.397.71
110°3.714.945.756.206.617.017.438.509.47
120°3.554.785.626.106.506.897.328.5910.66
135°3.104.305.245.836.236.616.987.9710.12
150°2.593.674.615.375.886.256.607.358.50
Run VMG2.253.184.004.725.335.796.146.807.51
Gybe Angles146.0°146.0°152.5°157.7°165.7°175.4°177.7°177.7°169.4°
APH ToD:655.7CDL: 6.303APH ToT: 0.9150CertNo:103761
BOAT
ClassYATLANT 24DesignerCELABuilderPOLIMARAge date01/2004Series date01/2003Offset fileE307.OFFData fileE10376_C
HULL
Length Overall6.750 mMaximum Beam2.734 mDraft1.506 mDisplacement1,534 kgDLR6.3696IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.300m
CREW
Maximum weight375 kg(declared)Minimum weight245 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.8919.43Headsail Luffed10.8010.80Headsail FlyingSymmetric36.9436.94Asymmetric36.4836.48 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail5.39Storm Jib4.69Heavy Weather Jib12.66
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
CON MOTOR INTRABORDA.
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
RUSALKAESP-10376_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 VMG1715.31254.21040.8925.8852.9806.2783.8782.1805.3
52°1116.1829.3702.5642.9611.5589.7573.9562.4564.5
60°1054.0791.0678.1627.4599.0576.9558.5541.4538.7
75°1022.2769.2660.3607.5577.6558.1542.4512.4499.9
90°976.4732.3628.3582.4548.9524.0506.6487.2466.7
110°970.9728.9626.1580.4544.6513.9484.6423.5380.0
120°1014.5753.6640.1590.4554.1522.2491.7419.3337.8
135°1159.9837.1687.6617.1577.9544.9515.4451.6355.8
150°1390.3980.6781.0670.1611.9576.0545.1490.0423.4
Run VMG1603.61132.3901.1763.1675.4621.5585.9529.7479.5
Selected Courses
Windward / Leeward1658.71193.3970.9844.4764.1713.9684.8655.9642.4
All purpose1261.3922.1766.1685.5635.6601.5577.4544.0517.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward798.90.7510
All purpose655.70.9150
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low844.10.7108
Triple Number Coastal/Long Distance Medium654.60.9166
Triple Number Coastal/Long Distance High570.91.0510
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.50.8421
Triple Number Coastal/Long Distance Low844.10.7108
Triple Number Coastal/Long Distance Medium654.60.9166
Triple Number Coastal/Long Distance High570.91.0510
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.81187.2913.1766.3676.8623.5583.1517.8483.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6516
Downwind "popa"0.8063
70% up, 30% down "Ilhabela"0.6914
30% up, 70% down "Ilhabela-inverso"0.7527
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low844.10.7108
Triple Number Coastal/Long Distance Medium654.60.9166
Triple Number Coastal/Long Distance High570.91.0510
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Predominantly Upwind712.20.8425
Predominantly Downwind662.60.9055
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low844.10.7108
Triple Number AP Medium654.60.9165
Triple Number AP High570.91.0510
Triple Number Windward/Leeward Low1127.20.5323
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Single Number Predominant Upwind739.00.8119
Single Number Predominant Reaching648.00.9260
Single Number Predominant Downwind687.50.8728
Predominant Upwind - Low1024.00.5859
Predominant Upwind - Low/Med788.90.7606
Predominant Upwind - Medium689.90.8697
Predominant Upwind - Med/High630.50.9516
Predominant Upwind - High608.20.9865
Predominant Downwind Low996.90.6019
Predominant Downwind Low/Med748.50.8016
Predominant Downwind Medium640.00.9375
Predominant Downwind Med/High567.31.0577
Predominant Downwind High519.61.1548
Predominant Reaching Low895.20.6702
Predominant Reaching Low/Med693.30.8654
Predominant Reaching Medium609.40.9846
Predominant Reaching Med/High552.51.0859
Predominant Reaching High517.01.1606
SA/DSPL Upwind22.29SA/DSPL Downwind41.91
Scoring OptionTODTOT
5-Band Windward/Leeward Low1254.20.4784
5-Band Windward/Leeward Low/Med928.60.6462
5-Band Windward/Leeward Medium779.70.7695
5-Band Windward/Leeward Med/High691.50.8677
5-Band Windward/Leeward High658.50.9111
Windward/Leeward 60-40 Low1266.60.4737
Windward/Leeward 60-40 Low/Med943.60.6358
Windward/Leeward 60-40 Medium797.20.7526
Windward/Leeward 60-40 Med/High711.80.8429
Windward/Leeward 60-40 High684.10.8770
5-Band AP Low924.60.6489
5-Band AP Low/Med741.40.8093
5-Band AP Medium644.20.9314
5-Band AP Med/High580.71.0332
5-Band AP High545.11.1008
5-Band SF Bay Tour - Low1089.00.5510
5-Band SF Bay Tour - Low/Med892.00.6727
5-Band SF Bay Tour - Medium757.40.7922
5-Band SF Bay Tour - Med/High676.40.8871
5-Band SF Bay Tour - High642.80.9334
Chicago-Mac Upwind0.7839
Chicago-Mac All Purpose0.8151
Chicago-Mac Downwind0.8403
Bayview-Mac Cove Island0.5997
Bayview-Mac Shore0.6039
Harvest Moon Regatta566.41.0593
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.50.8421
Triple Number Coastal/Long Distance Low844.10.7108
Triple Number Coastal/Long Distance Medium654.60.9166
Triple Number Coastal/Long Distance High570.91.0510
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.81187.2913.1766.3676.8623.5583.1517.8483.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.50.8421
Triple Number Coastal/Long Distance Low844.10.7108
Triple Number Coastal/Long Distance Medium654.60.9166
Triple Number Coastal/Long Distance High570.91.0510
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.81187.2913.1766.3676.8623.5583.1517.8483.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance712.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.81187.2913.1766.3676.8623.5583.1517.8483.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low844.10.7108
Triple Number Coastal/Long Distance Medium654.60.9166
Triple Number Coastal/Long Distance High570.91.0510
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating712.50.8421
FinRating, kevyt tuuli1228.30.8141
FinRating, kova tuuli545.50.9166
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low844.10.7108
Triple Number Coastal/Long Distance Medium654.60.9166
Triple Number Coastal/Long Distance High570.91.0510
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8421
Triple Number Coastal/Long Distance Low0.7108
Triple Number Coastal/Long Distance Medium0.9166
Triple Number Coastal/Long Distance High1.0510
Triple Number Windward/Leeward Low0.5545
Triple Number Windward/Leeward Medium0.7542
Triple Number Windward/Leeward High0.8808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.81187.2913.1766.3676.8623.5583.1517.8483.3
For information
General Purpose Handicap (GPH)736.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.50.8421
Triple Number Coastal/Long Distance Low844.10.7108
Triple Number Coastal/Long Distance Medium654.60.9166
Triple Number Coastal/Long Distance High570.91.0510
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.81187.2913.1766.3676.8623.5583.1517.8483.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low844.10.7108
Triple Number Coastal/Long Distance Medium654.60.9166
Triple Number Coastal/Long Distance High570.91.0510
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.50.8421
Triple Number Coastal/Long Distance Low844.10.7108
Triple Number Coastal/Long Distance Medium654.60.9166
Triple Number Coastal/Long Distance High570.91.0510
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.81187.2913.1766.3676.8623.5583.1517.8483.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.50.8421
Triple Number Coastal/Long Distance Low844.10.7108
Triple Number Coastal/Long Distance Medium654.60.9166
Triple Number Coastal/Long Distance High570.91.0510
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.81187.2913.1766.3676.8623.5583.1517.8483.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low844.1
Triple Number Coastal/Long Distance Medium654.6
Triple Number Coastal/Long Distance High570.9
Triple Number Windward/Leeward Low1082.1
Triple Number Windward/Leeward Medium795.5
Triple Number Windward/Leeward High681.2
Predominantly Upwind712.2
Predominantly Downwind662.6
Predominantly Reaching635.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.50.8421
Triple Number Coastal/Long Distance Low844.10.7108
Triple Number Coastal/Long Distance Medium654.60.9166
Triple Number Coastal/Long Distance High570.91.0510
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.81187.2913.1766.3676.8623.5583.1517.8483.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7108
Triple Number Coastal/Long Distance Medium0.9166
Triple Number Coastal/Long Distance High1.0510
Triple Number Windward/Leeward Low0.5545
Triple Number Windward/Leeward Medium0.7542
Triple Number Windward/Leeward High0.8808
Coastal/Long Distance0.8421
Predominantly Upwind0.8425
Predominantly Downwind0.9055
For information
General Purpose Handicap (GPH)736.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9150
Distanseseilas Trippeltall svak vind0.7108
Distanseseilas Trippeltall mellomvind0.9166
Distanseseilas Trippeltall sterk vind1.0510
Pølsebane Trippeltall svak vind0.5545
Pølsebane Trippeltall mellomvind0.7542
Pølsebane Trippeltall sterk vind0.8808
Motvind Singeltall0.8425
Medvind Singeltall0.9055
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low844.10.7108
Triple Number Coastal/Long Distance Medium654.60.9166
Triple Number Coastal/Long Distance High570.91.0510
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Coastal/Long Distance712.50.8421
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind712.20.8425
Predominantly Downwind662.60.9055
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore646.40.9282
Cape Doctor Coastal525.11.1427
Triple Number Coastal/Long Distance Low844.10.7108
Triple Number Coastal/Long Distance Medium654.60.9166
Triple Number Coastal/Long Distance High570.91.0510
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7108
Triple Number Coastal/Long Distance Medium0.9166
Triple Number Coastal/Long Distance High1.0510
Triple Number Windward/Leeward Low0.5545
Triple Number Windward/Leeward Medium0.7542
Triple Number Windward/Leeward High0.8808
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7108
Triple Number Coastal/Long Distance Medium0.9166
Triple Number Coastal/Long Distance High1.0510
Triple Number Windward/Leeward Low0.5545
Triple Number Windward/Leeward Medium0.7542
Triple Number Windward/Leeward High0.8808
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.50.8421
Triple Number Coastal/Long Distance Low844.10.7108
Triple Number Coastal/Long Distance Medium654.60.9166
Triple Number Coastal/Long Distance High570.91.0510
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Predominantly Upwind712.20.8425
Predominantly Downwind662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.81187.2913.1766.3676.8623.5583.1517.8483.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.50.8421
Triple Number Coastal/Long Distance Low844.10.7108
Triple Number Coastal/Long Distance Medium654.60.9166
Triple Number Coastal/Long Distance High570.91.0510
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1748.81187.2913.1766.3676.8623.5583.1517.8483.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low844.10.7108
Triple Number AP Medium654.60.9165
Triple Number AP High570.91.0510
Triple Number Windward/Leeward Low1127.20.5323
Triple Number Windward/Leeward Medium795.50.7542
Triple Number Windward/Leeward High681.20.8808
Single Number Predominant Upwind739.00.8119
Single Number Predominant Reaching648.00.9260
Single Number Predominant Downwind687.50.8728
Predominant Upwind - Low1024.00.5859
Predominant Upwind - Low/Med788.90.7606
Predominant Upwind - Medium689.90.8697
Predominant Upwind - Med/High630.50.9516
Predominant Upwind - High608.20.9865
Predominant Downwind Low996.90.6019
Predominant Downwind Low/Med748.50.8016
Predominant Downwind Medium640.00.9375
Predominant Downwind Med/High567.31.0577
Predominant Downwind High519.61.1548
Predominant Reaching Low895.20.6702
Predominant Reaching Low/Med693.30.8654
Predominant Reaching Medium609.40.9846
Predominant Reaching Med/High552.51.0859
Predominant Reaching High517.01.1606
SA/DSPL Upwind22.29SA/DSPL Downwind41.91
Scoring OptionTODTOT
5-Band Windward/Leeward Low1254.20.4784
5-Band Windward/Leeward Low/Med928.60.6462
5-Band Windward/Leeward Medium779.70.7695
5-Band Windward/Leeward Med/High691.50.8677
5-Band Windward/Leeward High658.50.9111
Windward/Leeward 60-40 Low1266.60.4737
Windward/Leeward 60-40 Low/Med943.60.6358
Windward/Leeward 60-40 Medium797.20.7526
Windward/Leeward 60-40 Med/High711.80.8429
Windward/Leeward 60-40 High684.10.8770
5-Band AP Low924.60.6489
5-Band AP Low/Med741.40.8093
5-Band AP Medium644.20.9314
5-Band AP Med/High580.71.0332
5-Band AP High545.11.1008
5-Band SF Bay Tour - Low1089.00.5510
5-Band SF Bay Tour - Low/Med892.00.6727
5-Band SF Bay Tour - Medium757.40.7922
5-Band SF Bay Tour - Med/High676.40.8871
5-Band SF Bay Tour - High642.80.9334
Chicago-Mac Upwind0.7839
Chicago-Mac All Purpose0.8151
Chicago-Mac Downwind0.8403
Bayview-Mac Cove Island0.5997
Bayview-Mac Shore0.6039
Harvest Moon Regatta566.41.0593
Club Certificate2025
RUSALKAESP-10376_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassYATLANT 24MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA6.750Max. Beam2.734Draft1.506Displacement1,534Wetted area12.04IMS L6.475LSM06.221Acc. length6.750Sink (kg/mm) 9.44
VCGD-0.431VCGM-0.429RM Rated (kg·m) 49.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight350Declared crew weight375
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.300PBWPIPA0.0004
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P9.000IG9.605ISP9.650MDT10.082MDL10.122MDT20.082MDL20.122TLMW0.122GO0.141
E3.420J2.350BAS1.000FSD0.025SFJ0.045SPL2.430WPLTPS2.900BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered50.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
RUSALKAESP-10376_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00118.89
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0012.368.99NoNo 10.8012/02/2008
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment0019.259.259.254.814.7236.9413/02/2008
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment0019.44NaN36.48