Club Certificate2025
CALDERON UNOESP-5894_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 Angles42.6°42.6°40.5°38.7°37.7°38.3°38.7°40.4°43.2°
Beat VMG2.263.073.684.094.264.294.294.204.03
52°3.494.635.375.775.956.016.046.045.99
60°3.704.845.535.906.106.196.246.286.26
75°3.844.985.646.006.276.466.576.716.76
90°3.734.915.656.096.346.596.827.117.32
110°3.644.875.706.166.566.907.187.567.92
120°3.474.705.586.086.496.887.288.148.87
135°3.054.255.205.836.256.657.068.1810.48
150°2.553.664.655.425.936.316.697.549.18
Run VMG2.213.174.034.765.365.826.186.887.95
Gybe Angles148.0°148.0°152.3°157.4°165.1°172.7°176.8°176.8°144.1°
APH ToD:654.4CDL: 6.324APH ToT: 0.9169CertNo:589401
BOAT
ClassYATLANT 24DesignerCELABuilderPOLIMARAge date04/2001Series date04/1997Offset fileE307.OFFData fileE5894_C
HULL
Length Overall6.750 mMaximum Beam2.734 mDraft1.507 mDisplacement1,534 kgDLR6.0733IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight180 kg(declared)Minimum weight130 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.6417.97Headsail Luffed16.7116.71Headsail FlyingSymmetric37.0337.03Asymmetric
STORM SAIL AREAS (m²)
Trysail5.38Storm Jib4.68Heavy Weather Jib12.62
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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
CALDERON UNOESP-5894_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 VMG1591.61170.8977.6879.5845.4839.1839.9857.6893.5
52°1032.2778.1670.3623.6605.0599.1596.2595.8600.9
60°974.0743.9650.7610.5590.2582.0577.4572.9575.2
75°938.6723.0638.2600.1574.3557.3548.2536.5532.4
90°964.5733.3636.9591.5567.4546.6528.2506.4491.7
110°989.5739.0631.3584.1549.1521.6501.3476.4454.7
120°1038.3765.7645.2591.8554.5523.0494.2442.3405.9
135°1180.0847.5692.3617.8576.2541.0509.7440.2343.4
150°1411.4983.4775.0664.1607.2570.1537.8477.5392.3
Run VMG1631.51135.5892.9756.3671.4618.8582.2523.2453.0
Selected Courses
Windward / Leeward1609.41153.2935.2817.9758.4728.9711.0690.4673.3
All purpose1223.8896.9747.1672.2633.7611.1594.9571.7549.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward793.70.7560
All purpose654.40.9169
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.90.8476
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1702.91151.4883.6746.8673.8634.3600.4540.9517.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6552
Downwind "popa"0.8108
70% up, 30% down "Ilhabela"0.6953
30% up, 70% down "Ilhabela-inverso"0.7569
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Predominantly Upwind708.40.8470
Predominantly Downwind660.20.9088
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low822.00.7299
Triple Number AP Medium650.40.9225
Triple Number AP High590.21.0165
Triple Number Windward/Leeward Low1089.20.5509
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Single Number Predominant Upwind735.00.8163
Single Number Predominant Reaching650.70.9221
Single Number Predominant Downwind686.70.8737
Predominant Upwind - Low978.90.6129
Predominant Upwind - Low/Med764.50.7849
Predominant Upwind - Medium687.90.8723
Predominant Upwind - Med/High655.40.9154
Predominant Upwind - High644.10.9316
Predominant Downwind Low989.70.6062
Predominant Downwind Low/Med742.20.8084
Predominant Downwind Medium639.40.9384
Predominant Downwind Med/High573.31.0466
Predominant Downwind High525.51.1417
Predominant Reaching Low881.90.6803
Predominant Reaching Low/Med688.30.8717
Predominant Reaching Medium613.50.9780
Predominant Reaching Med/High566.11.0599
Predominant Reaching High532.81.1261
SA/DSPL Upwind25.79SA/DSPL Downwind41.04
Scoring OptionTODTOT
5-Band Windward/Leeward Low1213.30.4945
5-Band Windward/Leeward Low/Med899.90.6668
5-Band Windward/Leeward Medium774.10.7751
5-Band Windward/Leeward Med/High714.50.8397
5-Band Windward/Leeward High691.00.8683
Windward/Leeward 60-40 Low1216.20.4934
Windward/Leeward 60-40 Low/Med910.30.6591
Windward/Leeward 60-40 Medium791.40.7581
Windward/Leeward 60-40 Med/High740.30.8105
Windward/Leeward 60-40 High724.90.8277
5-Band AP Low905.10.6629
5-Band AP Low/Med726.00.8264
5-Band AP Medium642.50.9339
5-Band AP Med/High597.01.0051
5-Band AP High571.91.0491
5-Band SF Bay Tour - Low1050.70.5711
5-Band SF Bay Tour - Low/Med864.40.6942
5-Band SF Bay Tour - Medium752.20.7976
5-Band SF Bay Tour - Med/High699.50.8577
5-Band SF Bay Tour - High676.50.8869
Chicago-Mac Upwind0.7954
Chicago-Mac All Purpose0.8217
Chicago-Mac Downwind0.8435
Bayview-Mac Cove Island0.6127
Bayview-Mac Shore0.6172
Harvest Moon Regatta569.11.0543
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.90.8476
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1702.91151.4883.6746.8673.8634.3600.4540.9517.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.90.8476
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1702.91151.4883.6746.8673.8634.3600.4540.9517.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance707.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1702.91151.4883.6746.8673.8634.3600.4540.9517.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)707.90.8476
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1702.91151.4883.6746.8673.8634.3600.4540.9517.5
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8476
Triple Number Coastal/Long Distance Low0.7299
Triple Number Coastal/Long Distance Medium0.9226
Triple Number Coastal/Long Distance High1.0165
Triple Number Windward/Leeward Low0.5746
Triple Number Windward/Leeward Medium0.7637
Triple Number Windward/Leeward High0.8478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1702.91151.4883.6746.8673.8634.3600.4540.9517.5
For information
General Purpose Handicap (GPH)730.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.90.8476
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1702.91151.4883.6746.8673.8634.3600.4540.9517.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.90.8476
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1702.91151.4883.6746.8673.8634.3600.4540.9517.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.90.8476
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1702.91151.4883.6746.8673.8634.3600.4540.9517.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low822.0
Triple Number Coastal/Long Distance Medium650.3
Triple Number Coastal/Long Distance High590.3
Triple Number Windward/Leeward Low1044.2
Triple Number Windward/Leeward Medium785.6
Triple Number Windward/Leeward High707.7
Predominantly Upwind708.4
Predominantly Downwind660.2
Predominantly Reaching637.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.90.8476
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1702.91151.4883.6746.8673.8634.3600.4540.9517.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7299
Triple Number Coastal/Long Distance Medium0.9226
Triple Number Coastal/Long Distance High1.0165
Triple Number Windward/Leeward Low0.5746
Triple Number Windward/Leeward Medium0.7637
Triple Number Windward/Leeward High0.8478
Coastal/Long Distance0.8476
Predominantly Upwind0.8470
Predominantly Downwind0.9088
For information
General Purpose Handicap (GPH)730.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9169
Distanseseilas Trippeltall svak vind0.7299
Distanseseilas Trippeltall mellomvind0.9226
Distanseseilas Trippeltall sterk vind1.0165
Pølsebane Trippeltall svak vind0.5746
Pølsebane Trippeltall mellomvind0.7637
Pølsebane Trippeltall sterk vind0.8478
Motvind Singeltall0.8470
Medvind Singeltall0.9088
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Coastal/Long Distance707.90.8476
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind708.40.8470
Predominantly Downwind660.20.9088
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore678.40.8844
Cape Doctor Coastal556.41.0784
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7299
Triple Number Coastal/Long Distance Medium0.9226
Triple Number Coastal/Long Distance High1.0165
Triple Number Windward/Leeward Low0.5746
Triple Number Windward/Leeward Medium0.7637
Triple Number Windward/Leeward High0.8478
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7299
Triple Number Coastal/Long Distance Medium0.9226
Triple Number Coastal/Long Distance High1.0165
Triple Number Windward/Leeward Low0.5746
Triple Number Windward/Leeward Medium0.7637
Triple Number Windward/Leeward High0.8478
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.90.8476
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Predominantly Upwind708.40.8470
Predominantly Downwind660.20.9088
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1702.91151.4883.6746.8673.8634.3600.4540.9517.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance707.90.8476
Triple Number Coastal/Long Distance Low822.00.7299
Triple Number Coastal/Long Distance Medium650.30.9226
Triple Number Coastal/Long Distance High590.31.0165
Triple Number Windward/Leeward Low1044.20.5746
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1702.91151.4883.6746.8673.8634.3600.4540.9517.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low822.00.7299
Triple Number AP Medium650.40.9225
Triple Number AP High590.21.0165
Triple Number Windward/Leeward Low1089.20.5509
Triple Number Windward/Leeward Medium785.60.7637
Triple Number Windward/Leeward High707.70.8478
Single Number Predominant Upwind735.00.8163
Single Number Predominant Reaching650.70.9221
Single Number Predominant Downwind686.70.8737
Predominant Upwind - Low978.90.6129
Predominant Upwind - Low/Med764.50.7849
Predominant Upwind - Medium687.90.8723
Predominant Upwind - Med/High655.40.9154
Predominant Upwind - High644.10.9316
Predominant Downwind Low989.70.6062
Predominant Downwind Low/Med742.20.8084
Predominant Downwind Medium639.40.9384
Predominant Downwind Med/High573.31.0466
Predominant Downwind High525.51.1417
Predominant Reaching Low881.90.6803
Predominant Reaching Low/Med688.30.8717
Predominant Reaching Medium613.50.9780
Predominant Reaching Med/High566.11.0599
Predominant Reaching High532.81.1261
SA/DSPL Upwind25.79SA/DSPL Downwind41.04
Scoring OptionTODTOT
5-Band Windward/Leeward Low1213.30.4945
5-Band Windward/Leeward Low/Med899.90.6668
5-Band Windward/Leeward Medium774.10.7751
5-Band Windward/Leeward Med/High714.50.8397
5-Band Windward/Leeward High691.00.8683
Windward/Leeward 60-40 Low1216.20.4934
Windward/Leeward 60-40 Low/Med910.30.6591
Windward/Leeward 60-40 Medium791.40.7581
Windward/Leeward 60-40 Med/High740.30.8105
Windward/Leeward 60-40 High724.90.8277
5-Band AP Low905.10.6629
5-Band AP Low/Med726.00.8264
5-Band AP Medium642.50.9339
5-Band AP Med/High597.01.0051
5-Band AP High571.91.0491
5-Band SF Bay Tour - Low1050.70.5711
5-Band SF Bay Tour - Low/Med864.40.6942
5-Band SF Bay Tour - Medium752.20.7976
5-Band SF Bay Tour - Med/High699.50.8577
5-Band SF Bay Tour - High676.50.8869
Chicago-Mac Upwind0.7954
Chicago-Mac All Purpose0.8217
Chicago-Mac Downwind0.8435
Bayview-Mac Cove Island0.6127
Bayview-Mac Shore0.6172
Harvest Moon Regatta569.11.0543
Club Certificate2025
CALDERON UNOESP-5894_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassYATLANT 24Measurement03/06/2002HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA6.750Max. Beam2.734Draft1.507Displacement1,534Wetted area12.19IMS L6.409LSM06.321Acc. length6.750Sink (kg/mm) 9.57
VCGD-0.036VCGM-0.031RM Rated (kg·m) 39.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight358Declared crew weight180
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P8.980IG9.600ISP9.690MDT10.082MDL10.122MDT20.082MDL20.122TLMW0.122GO0.138
E3.420J2.350BAS1.030FSD0.050SFJ0.050SPL2.730WPLTPSBD0.095MWT36.20MCG3.600
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
Club Certificate2025
CALDERON UNOESP-5894_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.120.651.192.102.8017.64* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC3.300.00NoNo 16.71* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC9.229.229.224.824.8237.03* Copied from legacy *