Club
Certificate
2023

Boat

MARENGO

ESP-10486_C

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 Angles44.7°42.4°41.4°40.6°40.2°40.0°40.6°
Beat VMG2.843.503.974.334.544.614.60
52°4.395.285.926.346.576.686.72
60°4.665.556.176.556.776.906.97
75°4.855.756.376.736.977.147.35
90°5.026.046.676.997.147.267.59
110°5.136.206.827.197.507.788.12
120°4.966.066.747.157.507.848.47
135°4.465.576.426.927.287.638.35
150°3.794.845.706.326.717.007.53
Run VMG3.284.194.935.475.816.327.02
Gybe Angles145.1°146.9°146.9°147.8°150.1°173.0°176.8°

APH: 625.5

CDL: 7.651

GPH: 705.6

CertNo: 104861

BOAT
ClassOCEANIS 31 DKDesignerFINOTBuilderBENETEAUAge date02/2009Series date01/2008Offset fileOCE31DKCLUB.offData fileE10486_C
HULL
Length Overall9.300 mMaximum Beam3.328 mDraft1.827 mDisplacement4,752 kgDLR6.6865IMS DivisionCruiser/RacerDynamic Allowance0.390%Age Allowance0.487%
PROPELLER
InstallationShaft non exposedTypeFolding 3 bladesDiameter0.205m
CREW
Maximum weight300 kgMinimum weight215 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail23.0823.42Headsail Luffed22.9322.93Headsail FlyingSymmetricAsymmetric69.2269.22 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail7.20Storm Jib6.96Heavy Weather Jib18.78
SAIL LIMITS
Headsails1 * Woven polyester sails  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
CASCO ESTIMADO.
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  03510002CNFIssued on 20/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MARENGO

ESP-10486_C

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 VMG1267.31029.5906.1831.6793.3780.4783.0
52°819.5682.0608.6567.7547.7538.7535.5
60°771.9649.1583.8549.6531.8522.0516.3
75°741.8625.6565.2534.7516.7504.3490.1
90°717.1595.8539.8515.1503.9496.1474.0
110°701.9580.7528.1500.7479.9463.0443.5
120°726.2594.0533.9503.4479.8459.2425.0
135°806.7646.2561.2520.6494.5471.5431.2
150°949.1744.4631.8569.8536.8514.0478.3
Run VMG1096.0859.6729.5658.0619.6569.7512.9
Selected Courses
Windward / Leeward1181.7944.5817.8744.8706.5675.1648.0
All purpose906.1736.0648.0600.0573.6555.1535.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward781.70.7675
All purpose625.50.9593
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low821.00.7308
Triple Number Coastal/Long Distance Medium620.70.9666
Triple Number Coastal/Long Distance High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance683.00.8785
Triple Number Coastal/Long Distance Low821.00.7308
Triple Number Coastal/Long Distance Medium620.70.9666
Triple Number Coastal/Long Distance High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.1884.8733.2643.1596.3560.8507.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6571
Downwind "popa"0.8324
70% up, 30% down "Ilhabela"0.7015
30% up, 70% down "Ilhabela-inverso"0.7708
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low821.00.7308
Triple Number Coastal/Long Distance Medium620.70.9666
Triple Number Coastal/Long Distance High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Predominantly Upwind684.00.8772
Predominantly Downwind628.80.9542
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low821.00.7308
Triple Number All Purpose Medium620.70.9666
Triple Number All Purpose High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Predominantly Upwind684.00.8772
Predominantly Downwind628.80.9542
Predominantly Upwind Low938.00.6396
Predominantly Upwind Medium711.50.8433
Predominantly Upwind High648.80.9248
Predominantly Downwind Low875.30.6855
Predominantly Downwind Medium619.60.9683
Predominantly Downwind High525.41.1420
Chicago-Mac Upwind0.8578
Chicago-Mac All Purpose0.8944
Chicago-Mac Downwind0.9376
Bayview-Mac Cove Island0.8242
Bayview-Mac Shore0.8286
Victoria-Maui0.9982
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance683.00.8785
Triple Number Coastal/Long Distance Low821.00.7308
Triple Number Coastal/Long Distance Medium620.70.9666
Triple Number Coastal/Long Distance High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.1884.8733.2643.1596.3560.8507.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance683.00.8785
Triple Number Coastal/Long Distance Low821.00.7308
Triple Number Coastal/Long Distance Medium620.70.9666
Triple Number Coastal/Long Distance High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.1884.8733.2643.1596.3560.8507.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance683.0
Triple Number Coastal/Long Distance Low821.0
Triple Number Coastal/Long Distance Medium620.7
Triple Number Coastal/Long Distance High552.2
Triple Number Windward/Leeward Low1063.1
Triple Number Windward/Leeward Medium776.2
Triple Number Windward/Leeward High672.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.1884.8733.2643.1596.3560.8507.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance683.00.8785
Triple Number Coastal/Long Distance Low821.00.7308
Triple Number Coastal/Long Distance Medium620.70.9666
Triple Number Coastal/Long Distance High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.1884.8733.2643.1596.3560.8507.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)683.00.8785
Triple Number Coastal/Long Distance Low821.00.7308
Triple Number Coastal/Long Distance Medium620.70.9666
Triple Number Coastal/Long Distance High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.1884.8733.2643.1596.3560.8507.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low821.00.7308
Triple Number Coastal/Long Distance Medium620.70.9666
Triple Number Coastal/Long Distance High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7308
Triple Number Coastal/Long Distance Medium0.9666
Triple Number Coastal/Long Distance High1.0866
Triple Number Windward/Leeward Low0.5644
Triple Number Windward/Leeward Medium0.7730
Triple Number Windward/Leeward High0.8918
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.1884.8733.2643.1596.3560.8507.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance683.00.8785
Triple Number Coastal/Long Distance Low821.00.7308
Triple Number Coastal/Long Distance Medium620.70.9666
Triple Number Coastal/Long Distance High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.1884.8733.2643.1596.3560.8507.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low821.00.7308
Triple Number Coastal/Long Distance Medium620.70.9666
Triple Number Coastal/Long Distance High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance683.00.8785
Triple Number Coastal/Long Distance Low821.00.7308
Triple Number Coastal/Long Distance Medium620.70.9666
Triple Number Coastal/Long Distance High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.1884.8733.2643.1596.3560.8507.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.1884.8733.2643.1596.3560.8507.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low821.0
Triple Number Coastal/Long Distance Medium620.7
Triple Number Coastal/Long Distance High552.2
Triple Number Windward/Leeward Low1063.1
Triple Number Windward/Leeward Medium776.2
Triple Number Windward/Leeward High672.8
Predominantly Upwind684.0
Predominantly Downwind628.8
Predominantly Reaching601.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance683.00.8785
Triple Number Coastal/Long Distance Low821.00.7308
Triple Number Coastal/Long Distance Medium620.70.9666
Triple Number Coastal/Long Distance High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.1884.8733.2643.1596.3560.8507.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7308
Triple Number Coastal/Long Distance Medium0.9666
Triple Number Coastal/Long Distance High1.0866
Triple Number Windward/Leeward Low0.5644
Triple Number Windward/Leeward Medium0.7730
Triple Number Windward/Leeward High0.8918
Coastal/Long Distance0.8785
Predominantly Upwind0.8772
Predominantly Downwind0.9542
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7308
Tretall Distanseseilas Mellomvind0.9666
Tretall Distanseseilas Mye vind1.0866
Tretall Pølsebane Lite vind0.5644
Tretall Pølsebane Mellomvind0.7730
Tretall Pølsebane Mye vind0.8918
Distanseseilas ett tall (OSN 8-16kn)0.8785
Distanseseilas ett tall (APH 6-20kn)0.9593
Enkeltall Motvind0.8772
Enkeltall Medvind0.9542
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low821.00.7308
Triple Number Coastal/Long Distance Medium620.70.9666
Triple Number Coastal/Long Distance High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Coastal/Long Distance683.00.8785
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind684.00.8772
Predominantly Downwind628.80.9542
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore656.10.9145
Cape Doctor Coastal541.01.1090
Triple Number Coastal/Long Distance Low821.00.7308
Triple Number Coastal/Long Distance Medium620.70.9666
Triple Number Coastal/Long Distance High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7308
Triple Number Coastal/Long Distance Medium0.9666
Triple Number Coastal/Long Distance High1.0866
Triple Number Windward/Leeward Low0.5644
Triple Number Windward/Leeward Medium0.7730
Triple Number Windward/Leeward High0.8918
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7308
Triple Number Coastal/Long Distance Medium0.9666
Triple Number Coastal/Long Distance High1.0866
Triple Number Windward/Leeward Low0.5644
Triple Number Windward/Leeward Medium0.7730
Triple Number Windward/Leeward High0.8918
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance683.00.8785
Triple Number Coastal/Long Distance Low821.00.7308
Triple Number Coastal/Long Distance Medium620.70.9666
Triple Number Coastal/Long Distance High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Predominantly Upwind684.00.8772
Predominantly Downwind628.80.9542
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.1884.8733.2643.1596.3560.8507.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance683.00.8785
Triple Number Coastal/Long Distance Low821.00.7308
Triple Number Coastal/Long Distance Medium620.70.9666
Triple Number Coastal/Long Distance High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.1884.8733.2643.1596.3560.8507.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low821.00.7308
Triple Number All Purpose Medium620.70.9666
Triple Number All Purpose High552.21.0866
Triple Number Windward/Leeward Low1063.10.5644
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High672.80.8918
Predominantly Upwind684.00.8772
Predominantly Downwind628.80.9542
Predominantly Upwind Low938.00.6396
Predominantly Upwind Medium711.50.8433
Predominantly Upwind High648.80.9248
Predominantly Downwind Low875.30.6855
Predominantly Downwind Medium619.60.9683
Predominantly Downwind High525.41.1420
Chicago-Mac Upwind0.8578
Chicago-Mac All Purpose0.8944
Chicago-Mac Downwind0.9376
Bayview-Mac Cove Island0.8242
Bayview-Mac Shore0.8286
Harvest Moon Regatta537.11.1170
Victoria-Maui0.9982
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy655.80.9149
San Francisco Bay Medium766.20.7831
Predominantly Reaching1.0203
Predominantly Reaching Low0.8181
Predominantly Reaching Medium1.0340
Predominantly Reaching High1.1739
Windward/Leeward 60-40 Low1080.20.5555
Windward/Leeward 60-40 Medium805.90.7445
Windward/Leeward 60-40 High710.80.8441
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1163.40.5157
5-Band Low / Medium968.60.6194
5-Band Medium761.50.7880
5-Band Medium / High681.80.8801
5-Band High652.70.9193
ORC Ref  03510002CNFIssued on 20/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MARENGO

ESP-10486_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOCEANIS 31 DKMeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.300Max. Beam3.328Draft1.827Displacement4,752Wetted area21.42IMS L8.854LSM08.923Acc. length9.435Sink (kg/mm) 16.57
VCGD0.082VCGM0.105RM Rated (kg·m) 89.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.205PBW0.120PIPA0.0054
PSD0.025PHD0.100PHL0.120
PSA15.0°ESL0.880
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P10.600IG11.745ISP11.865MDT10.130MDL10.177MDT2MDL2TLMW0.177GO0.192
E3.880J3.650BAS1.725FSD0.050SFJ0.150SPLWPLTPS3.800BD0.145MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered90.0Flotation Date01/01/2010MeasurerComment
SFFP0.215FFMFF1.315LCFcl5.413SG
SAFP8.790FAMFA0.949LCFsh5.653HBI1.138
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002CNFIssued on 20/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MARENGO

ESP-10486_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.070.661.272.313.1623.0829/12/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0010.090.571.102.103.074.0211.07NoNo 22.9329/12/2020
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment00112.1010.8911.507.376.65111%69.2229/12/2020
ORC Ref  03510002CNFIssued on 20/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org