Club
Certificate
2022

Boat

ERATO

GRE-1410

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 Angles47.1°46.0°45.0°44.2°42.9°42.4°43.5°
Beat VMG2.463.053.503.894.234.414.39
52°3.894.775.445.966.316.506.55
60°4.205.105.796.246.526.706.82
75°4.425.346.066.466.716.927.26
90°4.755.826.496.816.957.077.52
110°4.896.006.627.017.397.708.05
120°4.755.866.556.967.377.788.47
135°4.315.366.246.727.107.528.39
150°3.674.705.606.336.747.107.87
Run VMG3.184.074.865.576.146.597.27
Gybe Angles146.9°150.2°152.0°157.4°170.0°177.2°177.2°

APH: 657.8

CDL: 6.556

GPH: 747.4

CertNo: 00227

BOAT
ClassDUFOUR 30 CLASSICDesignerJ & J DESIGNBuilderDUFOURAge date01/2000Series date01/1996Offset fileDU30CLAS.offData fileGR1410
HULL
Length Overall9.030 mMaximum Beam3.040 mDraft1.529 mDisplacement3,099 kgDLR6.6345IMS DivisionCruiser/RacerDynamic Allowance0.268%Age Allowance0.487%
PROPELLER
InstallationStrutTypeSolid 2 bladesDiameter0.406m
CREW
Maximum weight479 kgMinimum weight359 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.5020.81Headsail Luffed18.1618.16Headsail FlyingSymmetric62.9162.91Asymmetric
STORM SAIL AREAS (m²)
Trysail6.39Storm Jib6.71Heavy Weather Jib18.11
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers4
STABILITY
Righting Moment70.0 kg·mStability IndexN/A
COMMENTS
Builder's displacement. ex "ARMENISTIS"
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
Certificate
2022

Boat

ERATO

GRE-1410

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 VMG1463.21179.31028.2926.0851.2815.8819.9
52°925.4754.0662.1603.8570.4554.0549.3
60°857.8705.8621.7576.5552.1537.3528.2
75°814.6673.6593.6557.5536.7520.0495.5
90°757.8618.6554.7529.0518.0509.0479.0
110°736.5599.9543.6513.3487.0467.4447.0
120°758.7614.3549.4517.3488.4462.7425.2
135°836.1671.3576.9535.8507.0479.0429.0
150°979.9766.2642.7569.2533.8507.1457.4
Run VMG1131.5884.5741.3646.9586.3546.4495.5
Selected Courses
Windward / Leeward1297.41031.9884.8786.4718.8681.1657.7
All purpose986.8793.9691.1630.3590.2565.6541.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward825.70.7267
All purpose657.80.9122
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.30.8318
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1280.8960.7786.7677.2613.0570.2511.4
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.5929
Downwind "popa"0.8346
70% up, 30% down "Ilhabela"0.6493
30% up, 70% down "Ilhabela-inverso"0.7437
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Predominantly Upwind734.10.8173
Predominantly Downwind649.60.9237
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low890.30.6739
Triple Number All Purpose Medium654.20.9171
Triple Number All Purpose High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Predominantly Upwind734.10.8173
Predominantly Downwind649.60.9237
Predominantly Upwind Low1046.70.5733
Predominantly Upwind Medium775.00.7742
Predominantly Upwind High674.90.8890
Predominantly Downwind Low924.90.6487
Predominantly Downwind Medium628.10.9553
Predominantly Downwind High518.91.1563
Chicago-Mac Upwind0.7955
Chicago-Mac All Purpose0.8455
Chicago-Mac Downwind0.9066
Bayview-Mac Cove Island0.7701
Bayview-Mac Shore0.7694
Victoria-Maui0.9833
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.30.8318
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1280.8960.7786.7677.2613.0570.2511.4
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.30.8318
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1280.8960.7786.7677.2613.0570.2511.4
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance721.3
Triple Number Coastal/Long Distance Low890.3
Triple Number Coastal/Long Distance Medium654.2
Triple Number Coastal/Long Distance High562.9
Triple Number Windward/Leeward Low1164.6
Triple Number Windward/Leeward Medium822.7
Triple Number Windward/Leeward High681.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1280.8960.7786.7677.2613.0570.2511.4
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.30.8318
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1280.8960.7786.7677.2613.0570.2511.4
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)721.30.8318
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1280.8960.7786.7677.2613.0570.2511.4
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6739
Triple Number Coastal/Long Distance Medium0.9171
Triple Number Coastal/Long Distance High1.0660
Triple Number Windward/Leeward Low0.5152
Triple Number Windward/Leeward Medium0.7293
Triple Number Windward/Leeward High0.8801
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1280.8960.7786.7677.2613.0570.2511.4
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.30.8318
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1280.8960.7786.7677.2613.0570.2511.4
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.30.8318
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1280.8960.7786.7677.2613.0570.2511.4
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.30.8318
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1280.8960.7786.7677.2613.0570.2511.4
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1280.8960.7786.7677.2613.0570.2511.4
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low890.3
Triple Number Coastal/Long Distance Medium654.2
Triple Number Coastal/Long Distance High562.9
Triple Number Windward/Leeward Low1164.6
Triple Number Windward/Leeward Medium822.7
Triple Number Windward/Leeward High681.7
Predominantly Upwind734.1
Predominantly Downwind649.6
Predominantly Reaching626.0
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.30.8318
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1280.8960.7786.7677.2613.0570.2511.4
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6739
Triple Number Coastal/Long Distance Medium0.9171
Triple Number Coastal/Long Distance High1.0660
Triple Number Windward/Leeward Low0.5152
Triple Number Windward/Leeward Medium0.7293
Triple Number Windward/Leeward High0.8801
Coastal/Long Distance0.8318
Predominantly Upwind0.8173
Predominantly Downwind0.9237
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8318
Tretall Distanseseilas Lite vind0.6739
Tretall Distanseseilas Mellomvind0.9171
Tretall Distanseseilas Mye vind1.0660
Tretall Pølsebane Lite vind0.5152
Tretall Pølsebane Mellomvind0.7293
Tretall Pølsebane Mye vind0.8801
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1280.8960.7786.7677.2613.0570.2511.4
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Coastal/Long Distance721.30.8318
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind734.10.8173
Predominantly Downwind649.60.9237
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore664.70.9027
Cape Doctor Coastal549.01.0930
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6739
Triple Number Coastal/Long Distance Medium0.9171
Triple Number Coastal/Long Distance High1.0660
Triple Number Windward/Leeward Low0.5152
Triple Number Windward/Leeward Medium0.7293
Triple Number Windward/Leeward High0.8801
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6739
Triple Number Coastal/Long Distance Medium0.9171
Triple Number Coastal/Long Distance High1.0660
Triple Number Windward/Leeward Low0.5152
Triple Number Windward/Leeward Medium0.7293
Triple Number Windward/Leeward High0.8801
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.30.8318
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Predominantly Upwind734.10.8173
Predominantly Downwind649.60.9237
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1280.8960.7786.7677.2613.0570.2511.4
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.30.8318
Triple Number Coastal/Long Distance Low890.30.6739
Triple Number Coastal/Long Distance Medium654.20.9171
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1280.8960.7786.7677.2613.0570.2511.4
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low890.30.6739
Triple Number All Purpose Medium654.20.9171
Triple Number All Purpose High562.91.0660
Triple Number Windward/Leeward Low1164.60.5152
Triple Number Windward/Leeward Medium822.70.7293
Triple Number Windward/Leeward High681.70.8801
Predominantly Upwind734.10.8173
Predominantly Downwind649.60.9237
Predominantly Upwind Low1046.70.5733
Predominantly Upwind Medium775.00.7742
Predominantly Upwind High674.90.8890
Predominantly Downwind Low924.90.6487
Predominantly Downwind Medium628.10.9553
Predominantly Downwind High518.91.1563
Chicago-Mac Upwind0.7955
Chicago-Mac All Purpose0.8455
Chicago-Mac Downwind0.9066
Bayview-Mac Cove Island0.7701
Bayview-Mac Shore0.7694
Harvest Moon Regatta558.61.0741
Victoria-Maui0.9833
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1276.90.4699
5-Band Low / Medium1056.20.5681
5-Band Medium803.10.7471
5-Band Medium / High692.40.8665
5-Band High661.70.9067

Club
Certificate
2022

Boat

ERATO

GRE-1410

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 30 CLASSICMeasurement21/09/2009HINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.030Max. Beam3.040Draft1.529Displacement3,099Wetted area17.66IMS L7.910LSM07.759Acc. length9.030Sink (kg/mm) 13.66
VCGD0.034VCGM0.103RM Measured (kg·m) 70.0RM Default (kg·m) 70.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeSolid 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.406PBWPIPA0.0167
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionFixedInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1
P9.830IG11.580ISP11.685MDT10.119MDL10.181MDT2MDL2TL0.000MWGO
E3.710J3.430BAS1.440FSD0.031SFJ0.000SPL3.780WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date01/01/2013MeasurerComment
SFFP0.787FFMFF1.159LCFcl4.775SG1.0265
SAFP8.220FAMFA1.010LCFsh5.011HBI1.042
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2022

Boat

ERATO

GRE-1410

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.150.701.252.172.9920.5004/03/2020KAFETZIDAKISDacron
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentJ10.070.400.771.662.653.6810.40NoNo 18.1611/11/2017Dacron
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentSP311.4911.4911.496.606.4562.9115/03/2012Unknown