International
Certificate
2023

Boat

MARINA SEIS

ESP-5685

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 Angles43.3°40.8°39.4°38.8°38.4°38.4°39.3°
Beat VMG3.183.874.364.624.724.774.75
52°4.835.726.306.616.736.796.82
60°5.085.956.506.796.947.017.06
75°5.246.126.656.967.187.327.45
90°5.116.096.727.027.267.497.82
110°5.136.226.877.267.597.868.17
120°4.966.076.787.227.597.948.56
135°4.435.536.396.947.347.748.57
150°3.744.825.746.476.967.338.09
Run VMG3.244.174.985.686.296.797.51
Gybe Angles145.7°149.8°152.9°157.7°169.1°177.2°179.0°

APH: 602.4

CDL: 8.141

GPH: 678.3

CertNo: 568502

BOAT
ClassFIRST 31.7DesignerFINOTBuilderBENETEAUAge date07/2000Series date09/1998Offset fileFIRST317.offData fileE5685
HULL
Length Overall9.490 mMaximum Beam3.212 mDraft1.939 mDisplacement3,837 kgDLR5.5167IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight400 kgMinimum weight300 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.8925.41Headsail Luffed25.2825.28Headsail FlyingSymmetric59.6059.60Asymmetric
STORM SAIL AREAS (m²)
Trysail7.33Storm Jib7.05Heavy Weather Jib19.02
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment70.7 kg·mStability Index106.0
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  03510002D73Issued on 02/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

MARINA SEIS

ESP-5685

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 VMG1133.0929.9826.0778.5762.2755.2757.9
52°744.8629.0571.0544.7534.6529.8527.7
60°708.2604.5554.2529.9518.7513.6510.1
75°687.7588.1541.4516.9501.7492.0483.3
90°704.9590.9536.0512.5495.6480.5460.3
110°701.5578.7524.4495.5474.2458.3440.4
120°726.1593.1530.8498.6474.2453.2420.5
135°812.2650.5563.6519.0490.4465.2420.1
150°962.8747.4627.6556.8517.6490.9445.0
Run VMG1111.7863.0723.0633.5572.7530.5479.3
Selected Courses
Windward / Leeward1122.4896.5774.5706.0667.5642.9618.6
All purpose864.9704.8622.3578.8554.4538.0518.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward741.20.8095
All purpose602.40.9960
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low784.80.7645
Triple Number Coastal/Long Distance Medium597.71.0039
Triple Number Coastal/Long Distance High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.60.9152
Triple Number Coastal/Long Distance Low784.80.7645
Triple Number Coastal/Long Distance Medium597.71.0039
Triple Number Coastal/Long Distance High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.3844.0699.4617.6575.5543.2492.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7067
Downwind "popa"0.8547
70% up, 30% down "Ilhabela"0.7455
30% up, 70% down "Ilhabela-inverso"0.8042
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low784.80.7645
Triple Number Coastal/Long Distance Medium597.71.0039
Triple Number Coastal/Long Distance High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Predominantly Upwind652.60.9194
Predominantly Downwind612.60.9794
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low784.80.7645
Triple Number All Purpose Medium597.71.0039
Triple Number All Purpose High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Predominantly Upwind652.60.9194
Predominantly Downwind612.60.9794
Predominantly Upwind Low870.40.6894
Predominantly Upwind Medium671.50.8935
Predominantly Upwind High629.70.9528
Predominantly Downwind Low861.60.6964
Predominantly Downwind Medium606.50.9893
Predominantly Downwind High501.21.1971
Chicago-Mac Upwind0.9027
Chicago-Mac All Purpose0.9292
Chicago-Mac Downwind0.9613
Bayview-Mac Cove Island0.8615
Bayview-Mac Shore0.8710
Victoria-Maui1.0328
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.60.9152
Triple Number Coastal/Long Distance Low784.80.7645
Triple Number Coastal/Long Distance Medium597.71.0039
Triple Number Coastal/Long Distance High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.3844.0699.4617.6575.5543.2492.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.60.9152
Triple Number Coastal/Long Distance Low784.80.7645
Triple Number Coastal/Long Distance Medium597.71.0039
Triple Number Coastal/Long Distance High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.3844.0699.4617.6575.5543.2492.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance655.6
Triple Number Coastal/Long Distance Low784.8
Triple Number Coastal/Long Distance Medium597.7
Triple Number Coastal/Long Distance High534.6
Triple Number Windward/Leeward Low1009.4
Triple Number Windward/Leeward Medium735.1
Triple Number Windward/Leeward High639.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.3844.0699.4617.6575.5543.2492.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.60.9152
Triple Number Coastal/Long Distance Low784.80.7645
Triple Number Coastal/Long Distance Medium597.71.0039
Triple Number Coastal/Long Distance High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.3844.0699.4617.6575.5543.2492.9
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)655.60.9152
Triple Number Coastal/Long Distance Low784.80.7645
Triple Number Coastal/Long Distance Medium597.71.0039
Triple Number Coastal/Long Distance High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.3844.0699.4617.6575.5543.2492.9
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low784.80.7645
Triple Number Coastal/Long Distance Medium597.71.0039
Triple Number Coastal/Long Distance High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7645
Triple Number Coastal/Long Distance Medium1.0039
Triple Number Coastal/Long Distance High1.1223
Triple Number Windward/Leeward Low0.5944
Triple Number Windward/Leeward Medium0.8162
Triple Number Windward/Leeward High0.9376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.3844.0699.4617.6575.5543.2492.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.60.9152
Triple Number Coastal/Long Distance Low784.80.7645
Triple Number Coastal/Long Distance Medium597.71.0039
Triple Number Coastal/Long Distance High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.3844.0699.4617.6575.5543.2492.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low784.80.7645
Triple Number Coastal/Long Distance Medium597.71.0039
Triple Number Coastal/Long Distance High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.60.9152
Triple Number Coastal/Long Distance Low784.80.7645
Triple Number Coastal/Long Distance Medium597.71.0039
Triple Number Coastal/Long Distance High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.3844.0699.4617.6575.5543.2492.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.3844.0699.4617.6575.5543.2492.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low784.8
Triple Number Coastal/Long Distance Medium597.7
Triple Number Coastal/Long Distance High534.6
Triple Number Windward/Leeward Low1009.4
Triple Number Windward/Leeward Medium735.1
Triple Number Windward/Leeward High639.9
Predominantly Upwind652.6
Predominantly Downwind612.6
Predominantly Reaching587.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.60.9152
Triple Number Coastal/Long Distance Low784.80.7645
Triple Number Coastal/Long Distance Medium597.71.0039
Triple Number Coastal/Long Distance High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.3844.0699.4617.6575.5543.2492.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7645
Triple Number Coastal/Long Distance Medium1.0039
Triple Number Coastal/Long Distance High1.1223
Triple Number Windward/Leeward Low0.5944
Triple Number Windward/Leeward Medium0.8162
Triple Number Windward/Leeward High0.9376
Coastal/Long Distance0.9152
Predominantly Upwind0.9194
Predominantly Downwind0.9794
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7645
Tretall Distanseseilas Mellomvind1.0039
Tretall Distanseseilas Mye vind1.1223
Tretall Pølsebane Lite vind0.5944
Tretall Pølsebane Mellomvind0.8162
Tretall Pølsebane Mye vind0.9376
Distanseseilas ett tall (OSN 8-16kn)0.9152
Distanseseilas ett tall (APH 6-20kn)0.9960
Enkeltall Motvind0.9194
Enkeltall Medvind0.9794
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low784.80.7645
Triple Number Coastal/Long Distance Medium597.71.0039
Triple Number Coastal/Long Distance High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Coastal/Long Distance655.60.9152
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind652.60.9194
Predominantly Downwind612.60.9794
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore625.90.9587
Cape Doctor Coastal524.01.1450
Triple Number Coastal/Long Distance Low784.80.7645
Triple Number Coastal/Long Distance Medium597.71.0039
Triple Number Coastal/Long Distance High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7645
Triple Number Coastal/Long Distance Medium1.0039
Triple Number Coastal/Long Distance High1.1223
Triple Number Windward/Leeward Low0.5944
Triple Number Windward/Leeward Medium0.8162
Triple Number Windward/Leeward High0.9376
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7645
Triple Number Coastal/Long Distance Medium1.0039
Triple Number Coastal/Long Distance High1.1223
Triple Number Windward/Leeward Low0.5944
Triple Number Windward/Leeward Medium0.8162
Triple Number Windward/Leeward High0.9376
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.60.9152
Triple Number Coastal/Long Distance Low784.80.7645
Triple Number Coastal/Long Distance Medium597.71.0039
Triple Number Coastal/Long Distance High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Predominantly Upwind652.60.9194
Predominantly Downwind612.60.9794
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.3844.0699.4617.6575.5543.2492.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.60.9152
Triple Number Coastal/Long Distance Low784.80.7645
Triple Number Coastal/Long Distance Medium597.71.0039
Triple Number Coastal/Long Distance High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1121.3844.0699.4617.6575.5543.2492.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low784.80.7645
Triple Number All Purpose Medium597.71.0039
Triple Number All Purpose High534.61.1223
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium735.10.8162
Triple Number Windward/Leeward High639.90.9376
Predominantly Upwind652.60.9194
Predominantly Downwind612.60.9794
Predominantly Upwind Low870.40.6894
Predominantly Upwind Medium671.50.8935
Predominantly Upwind High629.70.9528
Predominantly Downwind Low861.60.6964
Predominantly Downwind Medium606.50.9893
Predominantly Downwind High501.21.1971
Chicago-Mac Upwind0.9027
Chicago-Mac All Purpose0.9292
Chicago-Mac Downwind0.9613
Bayview-Mac Cove Island0.8615
Bayview-Mac Shore0.8710
Harvest Moon Regatta520.51.1527
Victoria-Maui1.0328
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy628.70.9543
San Francisco Bay Medium729.10.8229
Predominantly Reaching1.0458
Predominantly Reaching Low0.8401
Predominantly Reaching Medium1.0566
Predominantly Reaching High1.2027
Windward/Leeward 60-40 Low1013.80.5918
Windward/Leeward 60-40 Medium758.20.7914
Windward/Leeward 60-40 High680.10.8823
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1105.00.5430
5-Band Low / Medium919.20.6528
5-Band Medium721.60.8315
5-Band Medium / High648.20.9256
5-Band High622.80.9634
ORC Ref  03510002D73Issued on 02/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

MARINA SEIS

ESP-5685

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 31.7Measurement07/02/2022HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.490Max. Beam3.212Draft1.939Displacement3,837Wetted area20.52IMS L8.925LSM08.859Acc. length9.610Sink (kg/mm) 15.73
VCGD0.272VCGM0.222RM Rated (kg·m) 70.7Limit of positive stability(°) 107.3Stability Index106.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBWPIPA0.0032
EDL2.560ST10.049ST20.170
ST30.170ST40.099ST50.300
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P10.810IG11.825ISP11.865MDT10.104MDL10.160MDT20.104MDL20.160TL0.000MW0.160GO0.173
E3.870J3.540BAS1.715FSD0.026SFJ0.000SPL3.405WPLTPS0.000BD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date07/02/2022MeasurerRFEV 477Comment
SFFP0.303FFM1.152FF1.151LCFcl5.271SG1.0285
SAFP8.732FAM0.973FA0.973LCFsh5.505HBI1.050
W150.8W250.8W350.8W450.8
PD1535.8PD2536.7PD3535.8PD4538.1
WD9.480PLM9000.00GSA1.0RSA1.0RM70.7
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAAGUA PLÁSTICO RÍGIDO17001.83BFUEL PLÁSTICO RÍGIDO0.90003056.55CCALENTADOR2006.70Total deductible56.55
OTHER ITEMSIdKindDescriptionWeightLCGVCGAMiscellaneousMOLINETE0.93ABattery2 x 70 Ah5.90AEngineVOLVO PENTA MD 2020Total deductible
ORC Ref  03510002D73Issued on 02/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

MARINA SEIS

ESP-5685

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.140.801.442.473.2924.8928/02/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentGE0.070.551.062.163.334.5411.40NoNo 25.2807/02/2022G33.4411.52YesNo 20.1727/02/2001
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment0.7511.6611.6611.666.175.9959.6007/02/20220.511.5411.5411.546.126.1358.8707/02/2022
ORC Ref  03510002D73Issued on 02/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org