Club
Certificate
2023

Boat

DUCKLING SAILING

TUR-4

ORC
Central Rating Office
Issuing certificates for
TURKEY
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.4°40.3°38.2°38.1°38.2°38.7°39.9°
Beat VMG3.073.674.034.154.194.194.15
52°4.625.335.685.855.935.986.03
60°4.835.495.836.076.196.276.35
75°4.955.605.996.356.616.776.97
90°5.195.826.116.476.887.247.71
110°5.276.006.576.987.347.708.40
120°5.145.936.607.247.818.319.40
135°4.695.606.256.937.798.7911.45
150°4.025.015.666.186.757.5210.63
Run VMG3.484.344.915.355.846.529.21
Gybe Angles145.7°148.7°149.6°147.6°144.8°143.0°143.6°

APH: 637.4

CDL: 5.924

GPH: 709.5

CertNo:

BOAT
ClassSB20 ONE DESIGNDesignerTONY CASTROBuilderLASERAge date01/2006Series date08/2003Offset filelasb3.OD.OFFData fileTUR4
HULL
Length Overall6.141 mMaximum Beam2.148 mDraft1.516 mDisplacement745 kgDLR3.9591IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight270 kgMinimum weight185 kg * when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail16.5917.25Headsail Luffed9.069.06Headsail FlyingSymmetricAsymmetric43.8343.83 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail4.58Storm Jib2.87Heavy Weather Jib7.74
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
OUTBOARD ENGINE MERCURY 3,5
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
2023

Boat

DUCKLING SAILING

TUR-4

ORC
Central Rating Office
Issuing certificates for
TURKEY
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1170.9981.1893.7867.4860.0858.7867.0
52°778.7675.2634.0615.3606.9601.9597.4
60°745.0655.5617.5593.3581.6573.9566.6
75°726.6642.4600.7566.8544.6531.6516.7
90°693.5619.0589.0556.8522.9497.0467.2
110°682.9600.0547.7515.4490.2467.7428.6
120°699.9607.0545.7497.5460.7433.5382.8
135°767.0642.7576.2519.3462.4409.5314.3
150°895.3718.1635.6582.4533.6478.4338.6
Run VMG1033.8829.2733.9672.5616.2552.4391.0
Selected Courses
Windward / Leeward1102.3905.2813.8769.9738.1705.6629.0
All purpose857.6725.2661.8624.5596.0570.6521.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward789.00.7605
All purpose637.40.9413
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low791.50.7581
Triple Number Coastal/Long Distance Medium638.20.9401
Triple Number Coastal/Long Distance High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.10.8682
Triple Number Coastal/Long Distance Low791.50.7581
Triple Number Coastal/Long Distance Medium638.20.9401
Triple Number Coastal/Long Distance High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1095.5854.1738.7667.8619.8574.8490.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6463
Downwind "popa"0.8698
70% up, 30% down "Ilhabela"0.7002
30% up, 70% down "Ilhabela-inverso"0.7880
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low791.50.7581
Triple Number Coastal/Long Distance Medium638.20.9401
Triple Number Coastal/Long Distance High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Predominantly Upwind704.30.8519
Predominantly Downwind628.80.9541
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low791.50.7581
Triple Number All Purpose Medium638.20.9401
Triple Number All Purpose High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Predominantly Upwind704.30.8519
Predominantly Downwind628.80.9541
Predominantly Upwind Low893.00.6719
Predominantly Upwind Medium738.40.8126
Predominantly Upwind High702.50.8541
Predominantly Downwind Low839.30.7149
Predominantly Downwind Medium626.30.9580
Predominantly Downwind High480.31.2493
Chicago-Mac Upwind0.8385
Chicago-Mac All Purpose0.8847
Chicago-Mac Downwind0.9380
Bayview-Mac Cove Island0.8300
Bayview-Mac Shore0.8310
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching600.60.9990
Predominantly Reaching Low717.20.8366
Predominantly Reaching Medium598.41.0026
Predominantly Reaching High502.71.1934
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1087.10.5519
5-Band Low / Medium930.20.6450
5-Band Medium777.70.7715
5-Band Medium / High703.50.8529
5-Band High642.20.9342
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.10.8682
Triple Number Coastal/Long Distance Low791.50.7581
Triple Number Coastal/Long Distance Medium638.20.9401
Triple Number Coastal/Long Distance High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1095.5854.1738.7667.8619.8574.8490.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.10.8682
Triple Number Coastal/Long Distance Low791.50.7581
Triple Number Coastal/Long Distance Medium638.20.9401
Triple Number Coastal/Long Distance High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1095.5854.1738.7667.8619.8574.8490.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance691.1
Triple Number Coastal/Long Distance Low791.5
Triple Number Coastal/Long Distance Medium638.2
Triple Number Coastal/Long Distance High558.4
Triple Number Windward/Leeward Low1003.7
Triple Number Windward/Leeward Medium787.9
Triple Number Windward/Leeward High685.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1095.5854.1738.7667.8619.8574.8490.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.10.8682
Triple Number Coastal/Long Distance Low791.50.7581
Triple Number Coastal/Long Distance Medium638.20.9401
Triple Number Coastal/Long Distance High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1095.5854.1738.7667.8619.8574.8490.4
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)691.10.8682
Triple Number Coastal/Long Distance Low791.50.7581
Triple Number Coastal/Long Distance Medium638.20.9401
Triple Number Coastal/Long Distance High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1095.5854.1738.7667.8619.8574.8490.4
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low791.50.7581
Triple Number Coastal/Long Distance Medium638.20.9401
Triple Number Coastal/Long Distance High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7581
Triple Number Coastal/Long Distance Medium0.9401
Triple Number Coastal/Long Distance High1.0745
Triple Number Windward/Leeward Low0.5978
Triple Number Windward/Leeward Medium0.7615
Triple Number Windward/Leeward High0.8759
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1095.5854.1738.7667.8619.8574.8490.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.10.8682
Triple Number Coastal/Long Distance Low791.50.7581
Triple Number Coastal/Long Distance Medium638.20.9401
Triple Number Coastal/Long Distance High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1095.5854.1738.7667.8619.8574.8490.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low791.50.7581
Triple Number Coastal/Long Distance Medium638.20.9401
Triple Number Coastal/Long Distance High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.10.8682
Triple Number Coastal/Long Distance Low791.50.7581
Triple Number Coastal/Long Distance Medium638.20.9401
Triple Number Coastal/Long Distance High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1095.5854.1738.7667.8619.8574.8490.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1095.5854.1738.7667.8619.8574.8490.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low791.5
Triple Number Coastal/Long Distance Medium638.2
Triple Number Coastal/Long Distance High558.4
Triple Number Windward/Leeward Low1003.7
Triple Number Windward/Leeward Medium787.9
Triple Number Windward/Leeward High685.0
Predominantly Upwind704.3
Predominantly Downwind628.8
Predominantly Reaching608.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.10.8682
Triple Number Coastal/Long Distance Low791.50.7581
Triple Number Coastal/Long Distance Medium638.20.9401
Triple Number Coastal/Long Distance High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1095.5854.1738.7667.8619.8574.8490.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7581
Triple Number Coastal/Long Distance Medium0.9401
Triple Number Coastal/Long Distance High1.0745
Triple Number Windward/Leeward Low0.5978
Triple Number Windward/Leeward Medium0.7615
Triple Number Windward/Leeward High0.8759
Coastal/Long Distance0.8682
Predominantly Upwind0.8519
Predominantly Downwind0.9541
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7581
Tretall Distanseseilas Mellomvind0.9401
Tretall Distanseseilas Mye vind1.0745
Tretall Pølsebane Lite vind0.5978
Tretall Pølsebane Mellomvind0.7615
Tretall Pølsebane Mye vind0.8759
Distanseseilas ett tall (OSN 8-16kn)0.8682
Distanseseilas ett tall (APH 6-20kn)0.9413
Enkeltall Motvind0.8519
Enkeltall Medvind0.9541
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low791.50.7581
Triple Number Coastal/Long Distance Medium638.20.9401
Triple Number Coastal/Long Distance High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Coastal/Long Distance691.10.8682
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind704.30.8519
Predominantly Downwind628.80.9541
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore652.00.9203
Cape Doctor Coastal536.01.1194
Triple Number Coastal/Long Distance Low791.50.7581
Triple Number Coastal/Long Distance Medium638.20.9401
Triple Number Coastal/Long Distance High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7581
Triple Number Coastal/Long Distance Medium0.9401
Triple Number Coastal/Long Distance High1.0745
Triple Number Windward/Leeward Low0.5978
Triple Number Windward/Leeward Medium0.7615
Triple Number Windward/Leeward High0.8759
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7581
Triple Number Coastal/Long Distance Medium0.9401
Triple Number Coastal/Long Distance High1.0745
Triple Number Windward/Leeward Low0.5978
Triple Number Windward/Leeward Medium0.7615
Triple Number Windward/Leeward High0.8759
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.10.8682
Triple Number Coastal/Long Distance Low791.50.7581
Triple Number Coastal/Long Distance Medium638.20.9401
Triple Number Coastal/Long Distance High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Predominantly Upwind704.30.8519
Predominantly Downwind628.80.9541
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1095.5854.1738.7667.8619.8574.8490.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.10.8682
Triple Number Coastal/Long Distance Low791.50.7581
Triple Number Coastal/Long Distance Medium638.20.9401
Triple Number Coastal/Long Distance High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1095.5854.1738.7667.8619.8574.8490.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low791.50.7581
Triple Number All Purpose Medium638.20.9401
Triple Number All Purpose High558.41.0745
Triple Number Windward/Leeward Low1003.70.5978
Triple Number Windward/Leeward Medium787.90.7615
Triple Number Windward/Leeward High685.00.8759
Predominantly Upwind704.30.8519
Predominantly Downwind628.80.9541
Predominantly Upwind Low893.00.6719
Predominantly Upwind Medium738.40.8126
Predominantly Upwind High702.50.8541
Predominantly Downwind Low839.30.7149
Predominantly Downwind Medium626.30.9580
Predominantly Downwind High480.31.2493
Chicago-Mac Upwind0.8385
Chicago-Mac All Purpose0.8847
Chicago-Mac Downwind0.9380
Bayview-Mac Cove Island0.8300
Bayview-Mac Shore0.8310
Harvest Moon Regatta532.91.1259
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy667.30.8991
San Francisco Bay Medium768.50.7807
Predominantly Reaching600.60.9990
Predominantly Reaching Low717.20.8366
Predominantly Reaching Medium598.41.0026
Predominantly Reaching High502.71.1934
Windward/Leeward 60-40 Low1018.20.5893
Windward/Leeward 60-40 Medium820.50.7313
Windward/Leeward 60-40 High745.20.8051
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1087.10.5519
5-Band Low / Medium930.20.6450
5-Band Medium777.70.7715
5-Band Medium / High703.50.8529
5-Band High642.20.9342

Club
Certificate
2023

Boat

DUCKLING SAILING

TUR-4

ORC
Central Rating Office
Issuing certificates for
TURKEY
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSB20 ONE DESIGNMeasurement23/03/2019HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA6.141Max. Beam2.148Draft1.516Displacement745Wetted area8.52IMS L5.921LSM05.730Acc. length6.141Sink (kg/mm) 6.57
VCGD-0.180VCGM-0.166RM Rated (kg·m) 15.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P7.870IG7.382ISP9.038MDT10.072MDL10.101MDT20.070MDL20.082TL1.400MW0.090GO0.145
E3.320J2.193BAS1.016FSD0.000SFJ0.090SPL0.000WPLTPS4.065BD0.123MWT31.10MCG3.290
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.180Flotation Date25/08/2021MeasurerComment
SFFP0.270FFMFF0.701LCFcl3.518SG1.0170
SAFP6.071FAMFA0.461LCFsh3.680HBI0.582
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

Boat

DUCKLING SAILING

TUR-4

ORC
Central Rating Office
Issuing certificates for
TURKEY
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.250.811.432.322.9116.5925/08/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.060.380.721.331.852.307.21NoNo 9.0625/08/2021B0.050.380.721.321.842.297.18NoNo 8.9825/08/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA10.508.529.515.575.37104%43.8325/08/2021WHITE