Club
Certificate
2023

Boat

MARSO

GRE-1077

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.2°42.0°41.1°40.6°40.6°40.5°40.6°
Beat VMG2.823.433.864.174.344.414.44
52°4.335.145.726.096.306.396.45
60°4.585.385.946.296.496.606.68
75°4.735.556.126.466.686.837.00
90°4.765.716.336.646.796.917.19
110°4.865.846.466.827.087.307.58
120°4.695.716.396.797.097.367.84
135°4.255.266.066.576.917.217.75
150°3.644.595.375.936.316.627.10
Run VMG3.153.984.655.145.475.986.66
Gybe Angles145.3°146.2°146.0°146.6°169.4°173.0°176.3°

APH: 654.6

CDL: 7.000

GPH: 736.4

CertNo: 00834

BOAT
ClassDUFOUR 34DesignerMICHEL DUFOUR S.A.BuilderMICHEL DUFOURAge date01/1977Series date01/1974Offset fileDUFOUR34.OFFData fileGR1077
HULL
Length Overall10.284 mMaximum Beam3.266 mDraft1.873 mDisplacement5,725 kgDLR11.6730IMS DivisionCruiser/RacerDynamic Allowance0.660%Age Allowance0.487%
PROPELLER
InstallationShaft non exposedTypeSolid 3 bladesDiameter0.400m
CREW
Maximum weight400 kgMinimum weight300 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail23.2923.56Headsail Luffed32.8232.82Headsail FlyingSymmetricAsymmetric76.9576.95 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail7.09Storm Jib8.76Heavy Weather Jib23.63
SAIL LIMITS
Headsails1  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.
ORC Ref  03420002I2BIssued on 17/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MARSO

GRE-1077

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1278.11049.0931.9863.7829.4815.9811.6
52°831.0700.2629.8591.0571.5563.0557.8
60°786.7669.3606.1572.6554.8545.4539.0
75°761.6648.3588.3557.4539.3527.4514.5
90°756.5630.1568.9541.8529.9520.7500.6
110°741.3616.1557.2527.9508.2493.1474.8
120°767.6630.9563.7530.4507.7489.3459.4
135°847.1683.9594.0548.1520.7499.4464.3
150°989.9783.9670.9607.1570.5543.6507.1
Run VMG1143.0905.2774.7701.1658.0601.8540.2
Selected Courses
Windward / Leeward1210.5977.1853.3782.4743.7708.9675.9
All purpose934.2765.5677.3629.3602.7583.7562.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward817.00.7344
All purpose654.60.9166
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.30.8400
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1203.8917.4766.0675.0627.4590.0535.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6383
Downwind "popa"0.7889
70% up, 30% down "Ilhabela"0.6771
30% up, 70% down "Ilhabela-inverso"0.7368
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Predominantly Upwind711.90.8428
Predominantly Downwind661.40.9071
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low849.90.7060
Triple Number All Purpose Medium650.10.9230
Triple Number All Purpose High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Predominantly Upwind711.90.8428
Predominantly Downwind661.40.9071
Predominantly Upwind Low960.80.6245
Predominantly Upwind Medium738.70.8122
Predominantly Upwind High677.60.8855
Predominantly Downwind Low912.60.6574
Predominantly Downwind Medium655.20.9158
Predominantly Downwind High555.41.0803
Chicago-Mac Upwind0.8253
Chicago-Mac All Purpose0.8557
Chicago-Mac Downwind0.8913
Bayview-Mac Cove Island0.7926
Bayview-Mac Shore0.7985
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching617.10.9723
Predominantly Reaching Low765.90.7834
Predominantly Reaching Medium609.40.9847
Predominantly Reaching High538.31.1147
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1192.60.5031
5-Band Low / Medium1001.10.5993
5-Band Medium797.90.7520
5-Band Medium / High715.50.8386
5-Band High681.60.8803
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.30.8400
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1203.8917.4766.0675.0627.4590.0535.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.30.8400
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1203.8917.4766.0675.0627.4590.0535.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance714.3
Triple Number Coastal/Long Distance Low849.9
Triple Number Coastal/Long Distance Medium650.1
Triple Number Coastal/Long Distance High580.4
Triple Number Windward/Leeward Low1093.9
Triple Number Windward/Leeward Medium812.6
Triple Number Windward/Leeward High705.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1203.8917.4766.0675.0627.4590.0535.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.30.8400
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1203.8917.4766.0675.0627.4590.0535.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)714.30.8400
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1203.8917.4766.0675.0627.4590.0535.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7060
Triple Number Coastal/Long Distance Medium0.9230
Triple Number Coastal/Long Distance High1.0337
Triple Number Windward/Leeward Low0.5485
Triple Number Windward/Leeward Medium0.7384
Triple Number Windward/Leeward High0.8508
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1203.8917.4766.0675.0627.4590.0535.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.30.8400
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1203.8917.4766.0675.0627.4590.0535.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.30.8400
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1203.8917.4766.0675.0627.4590.0535.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1203.8917.4766.0675.0627.4590.0535.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low849.9
Triple Number Coastal/Long Distance Medium650.1
Triple Number Coastal/Long Distance High580.4
Triple Number Windward/Leeward Low1093.9
Triple Number Windward/Leeward Medium812.6
Triple Number Windward/Leeward High705.2
Predominantly Upwind711.9
Predominantly Downwind661.4
Predominantly Reaching632.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.30.8400
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1203.8917.4766.0675.0627.4590.0535.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7060
Triple Number Coastal/Long Distance Medium0.9230
Triple Number Coastal/Long Distance High1.0337
Triple Number Windward/Leeward Low0.5485
Triple Number Windward/Leeward Medium0.7384
Triple Number Windward/Leeward High0.8508
Coastal/Long Distance0.8400
Predominantly Upwind0.8428
Predominantly Downwind0.9071
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7060
Tretall Distanseseilas Mellomvind0.9230
Tretall Distanseseilas Mye vind1.0337
Tretall Pølsebane Lite vind0.5485
Tretall Pølsebane Mellomvind0.7384
Tretall Pølsebane Mye vind0.8508
Distanseseilas ett tall (OSN 8-16kn)0.8400
Distanseseilas ett tall (APH 6-20kn)0.9166
Enkeltall Motvind0.8428
Enkeltall Medvind0.9071
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Coastal/Long Distance714.30.8400
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind711.90.8428
Predominantly Downwind661.40.9071
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore685.80.8749
Cape Doctor Coastal568.81.0549
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7060
Triple Number Coastal/Long Distance Medium0.9230
Triple Number Coastal/Long Distance High1.0337
Triple Number Windward/Leeward Low0.5485
Triple Number Windward/Leeward Medium0.7384
Triple Number Windward/Leeward High0.8508
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7060
Triple Number Coastal/Long Distance Medium0.9230
Triple Number Coastal/Long Distance High1.0337
Triple Number Windward/Leeward Low0.5485
Triple Number Windward/Leeward Medium0.7384
Triple Number Windward/Leeward High0.8508
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.30.8400
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Predominantly Upwind711.90.8428
Predominantly Downwind661.40.9071
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1203.8917.4766.0675.0627.4590.0535.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.30.8400
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium650.10.9230
Triple Number Coastal/Long Distance High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1203.8917.4766.0675.0627.4590.0535.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low849.90.7060
Triple Number All Purpose Medium650.10.9230
Triple Number All Purpose High580.41.0337
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium812.60.7384
Triple Number Windward/Leeward High705.20.8508
Predominantly Upwind711.90.8428
Predominantly Downwind661.40.9071
Predominantly Upwind Low960.80.6245
Predominantly Upwind Medium738.70.8122
Predominantly Upwind High677.60.8855
Predominantly Downwind Low912.60.6574
Predominantly Downwind Medium655.20.9158
Predominantly Downwind High555.41.0803
Chicago-Mac Upwind0.8253
Chicago-Mac All Purpose0.8557
Chicago-Mac Downwind0.8913
Bayview-Mac Cove Island0.7926
Bayview-Mac Shore0.7985
Harvest Moon Regatta565.51.0611
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy687.80.8724
San Francisco Bay Medium799.30.7507
Predominantly Reaching617.10.9723
Predominantly Reaching Low765.90.7834
Predominantly Reaching Medium609.40.9847
Predominantly Reaching High538.31.1147
Windward/Leeward 60-40 Low1107.80.5416
Windward/Leeward 60-40 Medium840.10.7142
Windward/Leeward 60-40 High743.50.8070
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1192.60.5031
5-Band Low / Medium1001.10.5993
5-Band Medium797.90.7520
5-Band Medium / High715.50.8386
5-Band High681.60.8803
ORC Ref  03420002I2BIssued on 17/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MARSO

GRE-1077

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 34Measurement16/05/2004HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.284Max. Beam3.266Draft1.873Displacement5,725Wetted area23.68IMS L8.022LSM07.885Acc. length10.284Sink (kg/mm) 15.98
VCGD-0.045VCGM0.027RM Rated (kg·m) 100.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0096
PSDPHDPHL
PSAESL
RIG
Forestay tensionFixedInner stayFixedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P11.660IG13.230ISP13.180MDT10.125MDL10.198MDT2MDL2TLNo TaperMWGO
E3.470J4.130BAS1.430FSDFoilSFJ0.000SPLWPLTPS4.130BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date16/05/2004MeasurerComment
SFFP0.859FFM1.330FF1.340LCFcl5.944SG
SAFP9.862FAM1.050FA1.055LCFsh6.163HBI1.175
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03420002I2BIssued on 17/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MARSO

GRE-1077

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.661.212.122.8623.2903/08/2011
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.030.611.212.513.955.4712.54NoNo 32.8203/08/2011
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment113.0111.9812.507.506.95108%76.9519/04/2012
ORC Ref  03420002I2BIssued on 17/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org