International
Certificate
2023

Boat

MARATHON DOS

ESP-7270

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.0°40.6°39.4°38.1°37.6°37.2°37.6°
Beat VMG3.143.824.324.644.774.834.84
52°4.765.646.216.526.676.746.79
60°5.005.866.386.676.846.947.02
75°5.146.016.516.817.047.237.42
90°5.146.136.697.027.227.367.76
110°5.156.196.767.177.547.878.35
120°4.956.026.677.097.507.898.71
135°4.445.526.336.817.227.628.48
150°3.764.805.646.246.646.957.56
Run VMG3.264.154.885.405.836.347.02
Gybe Angles145.1°146.9°147.1°148.3°171.2°175.4°177.2°

APH: 610.4

CDL: 7.922

GPH: 686.2

CertNo: 727001

BOAT
ClassASTRAEA 295DesignerA.URIARTEBuilderASTRAEAAge date12/2004Series date01/2002Offset fileAstra295 DEF.offData fileE7270
HULL
Length Overall8.792 mMaximum Beam3.256 mDraft2.016 mDisplacement3,485 kgDLR5.6487IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight420 kgMinimum weight315 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.1926.76Headsail Luffed22.8622.86Headsail FlyingSymmetricAsymmetric59.0959.09 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail7.58Storm Jib6.05Heavy Weather Jib16.34
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment77.2 kg·mStability Index120.3
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  03510002EBMIssued on 20/03/2023Valid until 31/12/2023
VPP ver: 2023 1.01 | © ORC | www.orc.org

International
Certificate
2023

Boat

MARATHON DOS

ESP-7270

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1147.7942.2833.7776.5755.0745.2743.3
52°756.2638.5580.1552.4539.6534.0529.9
60°720.2614.1564.7539.9526.0519.0513.0
75°700.5598.7553.1528.7511.2498.2485.2
90°700.0587.0538.2513.0498.6489.3464.2
110°699.3581.6532.3502.4477.4457.3431.4
120°726.6598.0540.1507.6480.1456.0413.4
135°811.4652.2569.1528.3498.9472.4424.6
150°956.5750.6638.6577.1542.5518.3475.9
Run VMG1104.5866.7737.4666.3617.8567.7512.8
Selected Courses
Windward / Leeward1126.1904.5785.5721.4686.4656.4628.1
All purpose868.6710.6630.6588.2563.7545.4521.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward754.60.7951
All purpose610.40.9829
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low789.60.7599
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.70.9027
Triple Number Coastal/Long Distance Low789.60.7599
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1123.9851.1709.3627.9585.7551.9497.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7066
Downwind "popa"0.8279
70% up, 30% down "Ilhabela"0.7391
30% up, 70% down "Ilhabela-inverso"0.7873
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low789.60.7599
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Predominantly Upwind657.90.9121
Predominantly Downwind623.90.9617
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low789.60.7599
Triple Number All Purpose Medium606.40.9894
Triple Number All Purpose High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Predominantly Upwind657.90.9121
Predominantly Downwind623.90.9617
Predominantly Upwind Low878.50.6830
Predominantly Upwind Medium676.20.8874
Predominantly Upwind High627.70.9559
Predominantly Downwind Low863.10.6952
Predominantly Downwind Medium622.10.9645
Predominantly Downwind High522.11.1493
Chicago-Mac Upwind0.8952
Chicago-Mac All Purpose0.9180
Chicago-Mac Downwind0.9451
Bayview-Mac Cove Island0.8521
Bayview-Mac Shore0.8615
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching579.31.0357
Predominantly Reaching Low715.50.8385
Predominantly Reaching Medium573.81.0456
Predominantly Reaching High505.41.1871
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1109.00.5410
5-Band Low / Medium927.20.6471
5-Band Medium736.10.8151
5-Band Medium / High662.30.9059
5-Band High633.00.9479
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.70.9027
Triple Number Coastal/Long Distance Low789.60.7599
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1123.9851.1709.3627.9585.7551.9497.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.70.9027
Triple Number Coastal/Long Distance Low789.60.7599
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1123.9851.1709.3627.9585.7551.9497.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance664.7
Triple Number Coastal/Long Distance Low789.6
Triple Number Coastal/Long Distance Medium606.4
Triple Number Coastal/Long Distance High541.1
Triple Number Windward/Leeward Low1015.2
Triple Number Windward/Leeward Medium749.3
Triple Number Windward/Leeward High653.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1123.9851.1709.3627.9585.7551.9497.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.70.9027
Triple Number Coastal/Long Distance Low789.60.7599
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1123.9851.1709.3627.9585.7551.9497.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)664.70.9027
Triple Number Coastal/Long Distance Low789.60.7599
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1123.9851.1709.3627.9585.7551.9497.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low789.60.7599
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7599
Triple Number Coastal/Long Distance Medium0.9894
Triple Number Coastal/Long Distance High1.1089
Triple Number Windward/Leeward Low0.5910
Triple Number Windward/Leeward Medium0.8008
Triple Number Windward/Leeward High0.9184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1123.9851.1709.3627.9585.7551.9497.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.70.9027
Triple Number Coastal/Long Distance Low789.60.7599
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1123.9851.1709.3627.9585.7551.9497.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low789.60.7599
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.70.9027
Triple Number Coastal/Long Distance Low789.60.7599
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1123.9851.1709.3627.9585.7551.9497.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1123.9851.1709.3627.9585.7551.9497.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low789.6
Triple Number Coastal/Long Distance Medium606.4
Triple Number Coastal/Long Distance High541.1
Triple Number Windward/Leeward Low1015.2
Triple Number Windward/Leeward Medium749.3
Triple Number Windward/Leeward High653.3
Predominantly Upwind657.9
Predominantly Downwind623.9
Predominantly Reaching594.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.70.9027
Triple Number Coastal/Long Distance Low789.60.7599
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1123.9851.1709.3627.9585.7551.9497.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7599
Triple Number Coastal/Long Distance Medium0.9894
Triple Number Coastal/Long Distance High1.1089
Triple Number Windward/Leeward Low0.5910
Triple Number Windward/Leeward Medium0.8008
Triple Number Windward/Leeward High0.9184
Coastal/Long Distance0.9027
Predominantly Upwind0.9121
Predominantly Downwind0.9617
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7599
Tretall Distanseseilas Mellomvind0.9894
Tretall Distanseseilas Mye vind1.1089
Tretall Pølsebane Lite vind0.5910
Tretall Pølsebane Mellomvind0.8008
Tretall Pølsebane Mye vind0.9184
Distanseseilas ett tall (OSN 8-16kn)0.9027
Distanseseilas ett tall (APH 6-20kn)0.9829
Enkeltall Motvind0.9121
Enkeltall Medvind0.9617
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low789.60.7599
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Coastal/Long Distance664.70.9027
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind657.90.9121
Predominantly Downwind623.90.9617
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore636.60.9425
Cape Doctor Coastal528.81.1346
Triple Number Coastal/Long Distance Low789.60.7599
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7599
Triple Number Coastal/Long Distance Medium0.9894
Triple Number Coastal/Long Distance High1.1089
Triple Number Windward/Leeward Low0.5910
Triple Number Windward/Leeward Medium0.8008
Triple Number Windward/Leeward High0.9184
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7599
Triple Number Coastal/Long Distance Medium0.9894
Triple Number Coastal/Long Distance High1.1089
Triple Number Windward/Leeward Low0.5910
Triple Number Windward/Leeward Medium0.8008
Triple Number Windward/Leeward High0.9184
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.70.9027
Triple Number Coastal/Long Distance Low789.60.7599
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Predominantly Upwind657.90.9121
Predominantly Downwind623.90.9617
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1123.9851.1709.3627.9585.7551.9497.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.70.9027
Triple Number Coastal/Long Distance Low789.60.7599
Triple Number Coastal/Long Distance Medium606.40.9894
Triple Number Coastal/Long Distance High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1123.9851.1709.3627.9585.7551.9497.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low789.60.7599
Triple Number All Purpose Medium606.40.9894
Triple Number All Purpose High541.11.1089
Triple Number Windward/Leeward Low1015.20.5910
Triple Number Windward/Leeward Medium749.30.8008
Triple Number Windward/Leeward High653.30.9184
Predominantly Upwind657.90.9121
Predominantly Downwind623.90.9617
Predominantly Upwind Low878.50.6830
Predominantly Upwind Medium676.20.8874
Predominantly Upwind High627.70.9559
Predominantly Downwind Low863.10.6952
Predominantly Downwind Medium622.10.9645
Predominantly Downwind High522.11.1493
Chicago-Mac Upwind0.8952
Chicago-Mac All Purpose0.9180
Chicago-Mac Downwind0.9451
Bayview-Mac Cove Island0.8521
Bayview-Mac Shore0.8615
Harvest Moon Regatta531.01.1299
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy636.60.9426
San Francisco Bay Medium738.00.8130
Predominantly Reaching579.31.0357
Predominantly Reaching Low715.50.8385
Predominantly Reaching Medium573.81.0456
Predominantly Reaching High505.41.1871
Windward/Leeward 60-40 Low1021.20.5875
Windward/Leeward 60-40 Medium767.90.7813
Windward/Leeward 60-40 High685.10.8757
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1109.00.5410
5-Band Low / Medium927.20.6471
5-Band Medium736.10.8151
5-Band Medium / High662.30.9059
5-Band High633.00.9479
ORC Ref  03510002EBMIssued on 20/03/2023Valid until 31/12/2023
VPP ver: 2023 1.01 | © ORC | www.orc.org

International
Certificate
2023

Boat

MARATHON DOS

ESP-7270

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassASTRAEA 295Measurement18/03/2014HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.792Max. Beam3.256Draft2.016Displacement3,485Wetted area19.79IMS L8.448LSM08.512Acc. length8.792Sink (kg/mm) 14.55
VCGD0.056VCGM-0.042RM Rated (kg·m) 77.2Limit of positive stability(°) 123.8Stability Index120.3
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.360PBWPIPA0.0031
EDL1.447ST10.040ST20.173
ST30.207ST40.100ST50.286
RIG
Forestay tensionAftInner stayFixedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P11.100IG11.000ISP11.000MDT10.104MDL10.160MDT20.103MDL20.127TL1.315MW0.160GO0.160
E3.900J3.200BAS1.252FSD0.027SFJSPL3.280WPLTPS3.700BD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date18/03/2014MeasurerComment
SFFP0.270FFM1.255FF1.255LCFcl4.993SG1.0250
SAFP8.270FAM0.995FA0.995LCFsh5.247HBI1.109
W148.0W248.0W348.0W448.0
PD1472.9PD2474.7PD3471.9PD4476.1
WD9.630PLM9000.00GSA1.0RSA1.0RM76.8
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002EBMIssued on 20/03/2023Valid until 31/12/2023
VPP ver: 2023 1.01 | © ORC | www.orc.org

International
Certificate
2023

Boat

MARATHON DOS

ESP-7270

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0030.160.811.472.573.3726.1922/01/20210020.150.731.342.413.2525.0225/05/2017
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0030.060.510.982.003.074.1811.17NoNo 22.8610/09/20200020.060.460.871.722.583.4311.23YesNo 19.3910/09/2020
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment00112.5011.2311.875.886.3692%59.0916/01/2018
ORC Ref  03510002EBMIssued on 20/03/2023Valid until 31/12/2023
VPP ver: 2023 1.01 | © ORC | www.orc.org