Club Certificate2025
MOCAESP-3976_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 Angles42.3°42.3°40.3°38.0°37.1°36.9°37.1°38.3°41.3°
Beat VMG2.343.163.774.194.384.434.444.394.22
52°3.604.755.465.846.046.116.156.186.14
60°3.834.965.625.966.186.296.356.436.40
75°3.965.105.726.066.346.556.676.846.91
90°3.815.025.796.226.556.766.917.237.46
110°3.785.015.806.256.667.057.448.128.74
120°3.614.845.676.146.556.967.408.649.97
135°3.144.355.285.866.276.667.058.1310.55
150°2.613.704.655.395.886.226.567.268.74
Run VMG2.253.214.034.675.185.605.976.587.57
Gybe Angles145.8°145.8°148.7°151.2°158.3°173.8°175.5°175.4°138.2°
APH ToD:646.5CDL: 6.526APH ToT: 0.9280CertNo:397601
BOAT
ClassYATLANT 24DesignerCELABuilderPOLIMARAge date01/2003Series date01/2003Offset fileE307.OFFData fileE3976_C
HULL
Length Overall6.750 mMaximum Beam2.734 mDraft1.507 mDisplacement1,534 kgDLR6.2000IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight300 kg(declared)Minimum weight170 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.1220.64Headsail Luffed16.8916.89Headsail FlyingSymmetricAsymmetric34.8034.80 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail5.74Storm Jib4.79Heavy Weather Jib12.91
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
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  035100040NAIssued on 12/09/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
MOCAESP-3976_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 VMG1541.71139.6955.6858.9822.1812.4810.2819.3852.5
52°998.8758.4658.9616.2596.5589.2585.3582.2586.2
60°941.1725.4640.9604.2582.7572.6567.0560.2562.2
75°908.7706.4629.9594.2568.0549.7539.5526.7521.3
90°945.5717.1622.3579.0549.4532.2521.3498.3482.5
110°951.7718.7620.8575.9540.5510.6483.8443.2412.0
120°997.0744.0634.9586.5549.7517.5486.8416.5361.0
135°1146.0828.5682.2613.8574.6540.9510.6442.7341.1
150°1381.7972.6774.3667.6612.7578.5548.8496.0411.8
Run VMG1596.91123.1894.1770.2695.5643.1603.4547.4475.5
Selected Courses
Windward / Leeward1567.61131.3924.8814.6758.8727.8706.8683.3664.0
All purpose1189.2877.3736.3665.9627.4604.2587.3560.5535.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward790.00.7595
All purpose646.50.9280
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low806.80.7437
Triple Number Coastal/Long Distance Medium643.60.9323
Triple Number Coastal/Long Distance High581.51.0318
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.60.8564
Triple Number Coastal/Long Distance Low806.80.7437
Triple Number Coastal/Long Distance Medium643.60.9323
Triple Number Coastal/Long Distance High581.51.0318
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1660.81130.5873.5741.7667.7627.6593.7530.1501.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6754
Downwind "popa"0.7959
70% up, 30% down "Ilhabela"0.7076
30% up, 70% down "Ilhabela-inverso"0.7555
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low806.80.7437
Triple Number Coastal/Long Distance Medium643.60.9323
Triple Number Coastal/Long Distance High581.51.0318
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Predominantly Upwind695.70.8624
Predominantly Downwind659.10.9104
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low806.80.7437
Triple Number AP Medium643.60.9323
Triple Number AP High581.51.0318
Triple Number Windward/Leeward Low1071.20.5601
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Single Number Predominant Upwind720.70.8325
Single Number Predominant Reaching640.80.9363
Single Number Predominant Downwind683.90.8773
Predominant Upwind - Low955.10.6282
Predominant Upwind - Low/Med750.90.7990
Predominant Upwind - Medium676.30.8872
Predominant Upwind - Med/High642.50.9338
Predominant Upwind - High628.40.9547
Predominant Downwind Low970.60.6182
Predominant Downwind Low/Med736.50.8147
Predominant Downwind Medium640.00.9376
Predominant Downwind Med/High575.81.0421
Predominant Downwind High527.81.1368
Predominant Reaching Low862.30.6958
Predominant Reaching Low/Med677.30.8859
Predominant Reaching Medium605.20.9914
Predominant Reaching Med/High560.21.0711
Predominant Reaching High526.61.1393
SA/DSPL Upwind27.79SA/DSPL Downwind41.23
Scoring OptionTODTOT
5-Band Windward/Leeward Low1189.20.5045
5-Band Windward/Leeward Low/Med891.90.6728
5-Band Windward/Leeward Medium772.30.7769
5-Band Windward/Leeward Med/High710.80.8441
5-Band Windward/Leeward High684.10.8771
Windward/Leeward 60-40 Low1190.20.5041
Windward/Leeward 60-40 Low/Med899.30.6672
Windward/Leeward 60-40 Medium785.20.7641
Windward/Leeward 60-40 Med/High731.30.8205
Windward/Leeward 60-40 High711.90.8428
5-Band AP Low884.80.6781
5-Band AP Low/Med716.20.8378
5-Band AP Medium635.70.9439
5-Band AP Med/High589.01.0186
5-Band AP High560.81.0699
5-Band SF Bay Tour - Low1030.50.5822
5-Band SF Bay Tour - Low/Med853.80.7027
5-Band SF Bay Tour - Medium746.10.8042
5-Band SF Bay Tour - Med/High691.50.8677
5-Band SF Bay Tour - High665.10.9021
Chicago-Mac Upwind0.8110
Chicago-Mac All Purpose0.8321
Chicago-Mac Downwind0.8474
Bayview-Mac Cove Island0.6250
Bayview-Mac Shore0.6297
Harvest Moon Regatta564.11.0636
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.60.8564
Triple Number Coastal/Long Distance Low806.80.7437
Triple Number Coastal/Long Distance Medium643.60.9323
Triple Number Coastal/Long Distance High581.51.0318
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1660.81130.5873.5741.7667.7627.6593.7530.1501.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.60.8564
Triple Number Coastal/Long Distance Low806.80.7437
Triple Number Coastal/Long Distance Medium643.60.9323
Triple Number Coastal/Long Distance High581.51.0318
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1660.81130.5873.5741.7667.7627.6593.7530.1501.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance700.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1660.81130.5873.5741.7667.7627.6593.7530.1501.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low806.80.7437
Triple Number Coastal/Long Distance Medium643.60.9323
Triple Number Coastal/Long Distance High581.51.0318
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating700.60.8564
FinRating, kevyt tuuli1167.80.8563
FinRating, kova tuuli560.90.8914
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low806.80.7437
Triple Number Coastal/Long Distance Medium643.60.9323
Triple Number Coastal/Long Distance High581.51.0318
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8564
Triple Number Coastal/Long Distance Low0.7437
Triple Number Coastal/Long Distance Medium0.9323
Triple Number Coastal/Long Distance High1.0318
Triple Number Windward/Leeward Low0.5836
Triple Number Windward/Leeward Medium0.7658
Triple Number Windward/Leeward High0.8532
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1660.81130.5873.5741.7667.7627.6593.7530.1501.3
For information
General Purpose Handicap (GPH)720.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.60.8564
Triple Number Coastal/Long Distance Low806.80.7437
Triple Number Coastal/Long Distance Medium643.60.9323
Triple Number Coastal/Long Distance High581.51.0318
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1660.81130.5873.5741.7667.7627.6593.7530.1501.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low806.80.7437
Triple Number Coastal/Long Distance Medium643.60.9323
Triple Number Coastal/Long Distance High581.51.0318
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.60.8564
Triple Number Coastal/Long Distance Low806.80.7437
Triple Number Coastal/Long Distance Medium643.60.9323
Triple Number Coastal/Long Distance High581.51.0318
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1660.81130.5873.5741.7667.7627.6593.7530.1501.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.60.8564
Triple Number Coastal/Long Distance Low806.80.7437
Triple Number Coastal/Long Distance Medium643.60.9323
Triple Number Coastal/Long Distance High581.51.0318
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1660.81130.5873.5741.7667.7627.6593.7530.1501.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low806.8
Triple Number Coastal/Long Distance Medium643.6
Triple Number Coastal/Long Distance High581.5
Triple Number Windward/Leeward Low1028.1
Triple Number Windward/Leeward Medium783.5
Triple Number Windward/Leeward High703.2
Predominantly Upwind695.7
Predominantly Downwind659.1
Predominantly Reaching630.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.60.8564
Triple Number Coastal/Long Distance Low806.80.7437
Triple Number Coastal/Long Distance Medium643.60.9323
Triple Number Coastal/Long Distance High581.51.0318
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1660.81130.5873.5741.7667.7627.6593.7530.1501.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7437
Triple Number Coastal/Long Distance Medium0.9323
Triple Number Coastal/Long Distance High1.0318
Triple Number Windward/Leeward Low0.5836
Triple Number Windward/Leeward Medium0.7658
Triple Number Windward/Leeward High0.8532
Coastal/Long Distance0.8564
Predominantly Upwind0.8624
Predominantly Downwind0.9104
For information
General Purpose Handicap (GPH)720.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9280
Distanseseilas Trippeltall svak vind0.7437
Distanseseilas Trippeltall mellomvind0.9323
Distanseseilas Trippeltall sterk vind1.0318
Pølsebane Trippeltall svak vind0.5836
Pølsebane Trippeltall mellomvind0.7658
Pølsebane Trippeltall sterk vind0.8532
Motvind Singeltall0.8624
Medvind Singeltall0.9104
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low806.80.7437
Triple Number Coastal/Long Distance Medium643.60.9323
Triple Number Coastal/Long Distance High581.51.0318
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Coastal/Long Distance700.60.8564
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind695.70.8624
Predominantly Downwind659.10.9104
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore669.80.8957
Cape Doctor Coastal543.01.1050
Triple Number Coastal/Long Distance Low806.80.7437
Triple Number Coastal/Long Distance Medium643.60.9323
Triple Number Coastal/Long Distance High581.51.0318
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7437
Triple Number Coastal/Long Distance Medium0.9323
Triple Number Coastal/Long Distance High1.0318
Triple Number Windward/Leeward Low0.5836
Triple Number Windward/Leeward Medium0.7658
Triple Number Windward/Leeward High0.8532
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7437
Triple Number Coastal/Long Distance Medium0.9323
Triple Number Coastal/Long Distance High1.0318
Triple Number Windward/Leeward Low0.5836
Triple Number Windward/Leeward Medium0.7658
Triple Number Windward/Leeward High0.8532
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.60.8564
Triple Number Coastal/Long Distance Low806.80.7437
Triple Number Coastal/Long Distance Medium643.60.9323
Triple Number Coastal/Long Distance High581.51.0318
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Predominantly Upwind695.70.8624
Predominantly Downwind659.10.9104
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1660.81130.5873.5741.7667.7627.6593.7530.1501.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.60.8564
Triple Number Coastal/Long Distance Low806.80.7437
Triple Number Coastal/Long Distance Medium643.60.9323
Triple Number Coastal/Long Distance High581.51.0318
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1660.81130.5873.5741.7667.7627.6593.7530.1501.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low806.80.7437
Triple Number AP Medium643.60.9323
Triple Number AP High581.51.0318
Triple Number Windward/Leeward Low1071.20.5601
Triple Number Windward/Leeward Medium783.50.7658
Triple Number Windward/Leeward High703.20.8532
Single Number Predominant Upwind720.70.8325
Single Number Predominant Reaching640.80.9363
Single Number Predominant Downwind683.90.8773
Predominant Upwind - Low955.10.6282
Predominant Upwind - Low/Med750.90.7990
Predominant Upwind - Medium676.30.8872
Predominant Upwind - Med/High642.50.9338
Predominant Upwind - High628.40.9547
Predominant Downwind Low970.60.6182
Predominant Downwind Low/Med736.50.8147
Predominant Downwind Medium640.00.9376
Predominant Downwind Med/High575.81.0421
Predominant Downwind High527.81.1368
Predominant Reaching Low862.30.6958
Predominant Reaching Low/Med677.30.8859
Predominant Reaching Medium605.20.9914
Predominant Reaching Med/High560.21.0711
Predominant Reaching High526.61.1393
SA/DSPL Upwind27.79SA/DSPL Downwind41.23
Scoring OptionTODTOT
5-Band Windward/Leeward Low1189.20.5045
5-Band Windward/Leeward Low/Med891.90.6728
5-Band Windward/Leeward Medium772.30.7769
5-Band Windward/Leeward Med/High710.80.8441
5-Band Windward/Leeward High684.10.8771
Windward/Leeward 60-40 Low1190.20.5041
Windward/Leeward 60-40 Low/Med899.30.6672
Windward/Leeward 60-40 Medium785.20.7641
Windward/Leeward 60-40 Med/High731.30.8205
Windward/Leeward 60-40 High711.90.8428
5-Band AP Low884.80.6781
5-Band AP Low/Med716.20.8378
5-Band AP Medium635.70.9439
5-Band AP Med/High589.01.0186
5-Band AP High560.81.0699
5-Band SF Bay Tour - Low1030.50.5822
5-Band SF Bay Tour - Low/Med853.80.7027
5-Band SF Bay Tour - Medium746.10.8042
5-Band SF Bay Tour - Med/High691.50.8677
5-Band SF Bay Tour - High665.10.9021
Chicago-Mac Upwind0.8110
Chicago-Mac All Purpose0.8321
Chicago-Mac Downwind0.8474
Bayview-Mac Cove Island0.6250
Bayview-Mac Shore0.6297
Harvest Moon Regatta564.11.0636
ORC Ref  035100040NAIssued on 12/09/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
MOCAESP-3976_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. Beam2.734Draft1.507Displacement1,534Wetted area12.10IMS L6.452LSM06.277Acc. length6.750Sink (kg/mm) 9.51
VCGD-0.047VCGM-0.044RM Rated (kg·m) 39.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight354Declared crew weight300
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P9.500IG9.700ISP9.900MDT10.080MDL10.121MDT20.080MDL20.121TLMW0.121GO0.140
E3.450J2.350BAS1.060FSD0.040SFJ0.060SPLWPLTPS2.700BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered40.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  035100040NAIssued on 12/09/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
MOCAESP-3976_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment120.12
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment13.30NoNo 16.8927/01/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment19.67NaN34.80
ORC Ref  035100040NAIssued on 12/09/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org