Club
Certificate
Double Handed
2022

Boat

NAFTILOS

GRE-1699

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°41.8°41.8°43.3°42.6°42.3°42.4°
Beat VMG2.873.453.864.144.284.354.36
52°4.395.185.836.196.336.406.44
60°4.645.446.096.396.546.626.67
75°4.825.686.276.566.746.877.00
90°4.785.716.366.606.827.007.29
110°4.895.946.546.867.057.197.40
120°4.775.836.496.857.147.407.69
135°4.365.336.226.666.987.297.90
150°3.734.715.586.306.696.987.58
Run VMG3.234.084.835.556.116.547.11
Gybe Angles146.9°152.0°150.5°157.4°171.8°178.4°179.0°

APH: 644.5

CDL: 7.072

GPH: 724.8

CertNo: 01356

BOAT
ClassDUNCANSON 34DesignerBLACKBURNBuilderDUNCANSONAge date01/1979Series date01/1972Offset fileDUNCAN34.OFFData fileGR1699
HULL
Length Overall10.120 mMaximum Beam3.272 mDraft1.757 mDisplacement6,059 kgDLR9.5641IMS DivisionCruiser/RacerDynamic Allowance0.466%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.380m
CREW
Maximum weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail23.8424.08Headsail Luffed38.4038.40Headsail FlyingSymmetric84.4984.49Asymmetric
STORM SAIL AREAS (m²)
Trysail7.37Storm Jib8.56Heavy Weather Jib23.10
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers4
STABILITY
Righting Moment93.5 kg·mStability IndexN/A
COMMENTS
IRC endorsed weight.
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  034200026PPIssued on 07/07/2022Valid until 28/02/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2022

Boat

NAFTILOS

GRE-1699

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 VMG1255.71042.6932.7869.3840.7827.0826.0
52°819.6695.5617.1581.8568.5562.2558.9
60°775.9661.5591.3563.6550.4544.1540.0
75°746.1634.2574.4549.2534.3524.1514.1
90°753.1630.1566.5545.3527.9514.3493.9
110°736.6605.8550.4525.0510.4500.7486.2
120°755.5618.0554.6525.9504.3486.3468.0
135°825.4675.2578.9540.4515.9493.6455.5
150°965.1764.9645.5571.3538.5515.8474.8
Run VMG1114.4882.0745.3648.2588.8550.8506.7
Selected Courses
Windward / Leeward1185.1962.3839.0758.8714.7688.9666.3
All purpose917.6755.4666.5618.6592.9576.9558.9
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward796.10.7537
All purpose644.50.9309
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.00.8547
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1178.0903.6753.0661.7615.1581.1531.5
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6369
Downwind "popa"0.8340
70% up, 30% down "Ilhabela"0.6855
30% up, 70% down "Ilhabela-inverso"0.7632
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Predominantly Upwind706.90.8488
Predominantly Downwind644.60.9308
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low836.60.7172
Triple Number All Purpose Medium639.50.9382
Triple Number All Purpose High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Predominantly Upwind706.90.8488
Predominantly Downwind644.60.9308
Predominantly Upwind Low948.30.6327
Predominantly Upwind Medium735.90.8154
Predominantly Upwind High680.80.8813
Predominantly Downwind Low894.50.6707
Predominantly Downwind Medium629.90.9526
Predominantly Downwind High529.31.1336
Chicago-Mac Upwind0.8322
Chicago-Mac All Purpose0.8699
Chicago-Mac Downwind0.9154
Bayview-Mac Cove Island0.8053
Bayview-Mac Shore0.8092
Victoria-Maui0.9830
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.00.8547
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1178.0903.6753.0661.7615.1581.1531.5
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.00.8547
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1178.0903.6753.0661.7615.1581.1531.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance702.0
Triple Number Coastal/Long Distance Low836.6
Triple Number Coastal/Long Distance Medium639.5
Triple Number Coastal/Long Distance High574.2
Triple Number Windward/Leeward Low1073.7
Triple Number Windward/Leeward Medium791.5
Triple Number Windward/Leeward High686.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1178.0903.6753.0661.7615.1581.1531.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.00.8547
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1178.0903.6753.0661.7615.1581.1531.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)702.00.8547
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1178.0903.6753.0661.7615.1581.1531.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7172
Triple Number Coastal/Long Distance Medium0.9382
Triple Number Coastal/Long Distance High1.0450
Triple Number Windward/Leeward Low0.5588
Triple Number Windward/Leeward Medium0.7581
Triple Number Windward/Leeward High0.8735
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1178.0903.6753.0661.7615.1581.1531.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.00.8547
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1178.0903.6753.0661.7615.1581.1531.5
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.00.8547
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1178.0903.6753.0661.7615.1581.1531.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.00.8547
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1178.0903.6753.0661.7615.1581.1531.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1178.0903.6753.0661.7615.1581.1531.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low836.6
Triple Number Coastal/Long Distance Medium639.5
Triple Number Coastal/Long Distance High574.2
Triple Number Windward/Leeward Low1073.7
Triple Number Windward/Leeward Medium791.5
Triple Number Windward/Leeward High686.9
Predominantly Upwind706.9
Predominantly Downwind644.6
Predominantly Reaching622.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.00.8547
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1178.0903.6753.0661.7615.1581.1531.5
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7172
Triple Number Coastal/Long Distance Medium0.9382
Triple Number Coastal/Long Distance High1.0450
Triple Number Windward/Leeward Low0.5588
Triple Number Windward/Leeward Medium0.7581
Triple Number Windward/Leeward High0.8735
Coastal/Long Distance0.8547
Predominantly Upwind0.8488
Predominantly Downwind0.9308
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8547
Tretall Distanseseilas Lite vind0.7172
Tretall Distanseseilas Mellomvind0.9382
Tretall Distanseseilas Mye vind1.0450
Tretall Pølsebane Lite vind0.5588
Tretall Pølsebane Mellomvind0.7581
Tretall Pølsebane Mye vind0.8735
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1178.0903.6753.0661.7615.1581.1531.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Coastal/Long Distance702.00.8547
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind706.90.8488
Predominantly Downwind644.60.9308
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore673.10.8914
Cape Doctor Coastal564.31.0632
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7172
Triple Number Coastal/Long Distance Medium0.9382
Triple Number Coastal/Long Distance High1.0450
Triple Number Windward/Leeward Low0.5588
Triple Number Windward/Leeward Medium0.7581
Triple Number Windward/Leeward High0.8735
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7172
Triple Number Coastal/Long Distance Medium0.9382
Triple Number Coastal/Long Distance High1.0450
Triple Number Windward/Leeward Low0.5588
Triple Number Windward/Leeward Medium0.7581
Triple Number Windward/Leeward High0.8735
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.00.8547
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Predominantly Upwind706.90.8488
Predominantly Downwind644.60.9308
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1178.0903.6753.0661.7615.1581.1531.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.00.8547
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium639.50.9382
Triple Number Coastal/Long Distance High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1178.0903.6753.0661.7615.1581.1531.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low836.60.7172
Triple Number All Purpose Medium639.50.9382
Triple Number All Purpose High574.21.0450
Triple Number Windward/Leeward Low1073.70.5588
Triple Number Windward/Leeward Medium791.50.7581
Triple Number Windward/Leeward High686.90.8735
Predominantly Upwind706.90.8488
Predominantly Downwind644.60.9308
Predominantly Upwind Low948.30.6327
Predominantly Upwind Medium735.90.8154
Predominantly Upwind High680.80.8813
Predominantly Downwind Low894.50.6707
Predominantly Downwind Medium629.90.9526
Predominantly Downwind High529.31.1336
Chicago-Mac Upwind0.8322
Chicago-Mac All Purpose0.8699
Chicago-Mac Downwind0.9154
Bayview-Mac Cove Island0.8053
Bayview-Mac Shore0.8092
Harvest Moon Regatta562.91.0660
Victoria-Maui0.9830
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1167.90.5137
5-Band Low / Medium982.90.6105
5-Band Medium776.00.7732
5-Band Medium / High695.30.8629
5-Band High670.20.8952
ORC Ref  034200026PPIssued on 07/07/2022Valid until 28/02/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2022

Boat

NAFTILOS

GRE-1699

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUNCANSON 34Measurement07/09/2019HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.120Max. Beam3.272Draft1.757Displacement6,059Wetted area22.73IMS L8.243LSM08.588Acc. length10.120Sink (kg/mm) 15.68
VCGD0.080VCGM0.045RM Measured (kg·m) 93.5RM Default (kg·m) 93.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0180
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayFixedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P12.020IG13.080ISP12.900MDT10.126MDL10.191MDT2MDL2TLNo TaperMWGO
E3.500J4.250BAS0.930FSDNo FoilSFJ0.230SPL4.345WPLTPSBD0.124MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date12/06/2014MeasurerGRE-21CommentAPPROX. RECORDING
SFFP1.385FFMFF0.957LCFcl5.733SG1.0252
SAFP9.492FAMFA0.968LCFsh5.939HBI0.918
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1FUEL PVC hard AFT PORT2WATER PVC hard603WATER GRP FORWARD COMPARTMENT 2x65L130Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousANCHOR WINDLASS ~20kg2MiscellaneousSTERN LADDER3MiscellaneousSPRAYHOOD1Battery3 batteries1EngineVENTUS M3.09A-A (123kg w/ gear box)Total deductible
ORC Ref  034200026PPIssued on 07/07/2022Valid until 28/02/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2022

Boat

NAFTILOS

GRE-1699

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.140.701.252.112.7523.8416/06/2014SAILOR CO.Dacron
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment10.080.701.412.914.536.3312.70NoNo 38.4009/06/2014HARTLEY HOODDacron25.0712.03NoNo 31.0407/09/2019HARTLEY HOODDacron
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment113.6513.6513.657.417.5084.4907/09/2019UnknownNylon(GRE-4077)
ORC Ref  034200026PPIssued on 07/07/2022Valid until 28/02/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org