Club Certificate2025
ORIENT JRTUR 1677
Turkiye
Sailing
Federation
www.tyf.org.tr/
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.1°43.1°41.4°39.3°37.3°36.7°36.7°37.6°39.3°
Beat VMG2.233.093.774.264.574.684.724.704.61
52°3.454.695.586.066.376.566.666.746.73
60°3.674.925.776.216.566.836.977.127.14
75°3.825.075.876.346.777.187.527.868.04
90°4.085.406.256.767.077.357.818.749.27
110°4.175.506.387.117.828.388.889.9211.05
120°4.045.366.276.997.828.769.6111.1512.64
135°3.494.835.876.547.238.089.1312.7014.61
150°2.864.095.155.946.537.097.8210.7713.94
Run VMG2.483.544.465.165.676.146.779.3312.07
Gybe Angles143.8°143.8°148.0°151.5°151.9°149.4°145.6°139.5°144.5°
APH ToD:594.1CDL: 6.966APH ToT: 1.0100CertNo:
BOAT
ClassJ-70 ONE DESIGNDesignerJOHNSTONEBuilderJ BOATSAge date02/2013Series date02/2012Offset fileJ-70.OD.OFFData fileTUR1677 ORIENT JR
HULL
Length Overall6.942 mMaximum Beam2.260 mDraft1.450 mDisplacement812 kgDLR3.3788IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.422%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight370 kg(declared)Minimum weight240 kg ✱ when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail15.4616.09Headsail Luffed10.0010.00Headsail FlyingSymmetricAsymmetric45.6445.64 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail4.02Storm Jib3.39Heavy Weather Jib9.13
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
OUTBOARD ENGINE HONDA 2.3 CORRECTOR WEIGHTS 6 Kg
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 Certificate2025
ORIENT JRTUR 1677
Turkiye
Sailing
Federation
www.tyf.org.tr/
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1617.01165.9954.6845.9787.6769.4762.8765.9781.0
52°1045.0767.8645.3594.5565.5548.6540.9534.1535.3
60°980.0731.1624.4579.7548.8526.8516.8505.8504.4
75°942.0710.8613.3568.0531.6501.1479.0457.8447.8
90°881.8667.2576.2532.4509.2489.8461.1411.7388.3
110°862.4654.8564.3506.3460.2429.8405.4362.8325.8
120°891.2671.3574.6515.4460.3411.1374.5323.0284.8
135°1032.1745.3613.5550.1498.2445.6394.4283.5246.4
150°1260.5881.1698.8605.6551.2507.4460.3334.3258.2
Run VMG1454.41017.4806.8697.9635.3585.9531.5386.0298.2
Selected Courses
Windward / Leeward1535.11091.7880.7771.9711.5677.7647.2576.0539.6
All purpose1157.2841.7696.2623.0577.2546.3519.5468.0441.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward739.50.8113
All purpose594.11.0100
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium594.61.0090
Triple Number Coastal/Long Distance High506.91.1837
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.90.9290
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium594.61.0090
Triple Number Coastal/Long Distance High506.91.1837
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1614.61084.3828.3698.0616.5567.1522.2438.2408.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6940
Downwind "popa"0.9011
70% up, 30% down "Ilhabela"0.7454
30% up, 70% down "Ilhabela-inverso"0.8270
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium594.61.0090
Triple Number Coastal/Long Distance High506.91.1837
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Predominantly Upwind655.60.9152
Predominantly Downwind595.71.0072
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low769.00.7803
Triple Number AP Medium594.71.0089
Triple Number AP High506.91.1837
Triple Number Windward/Leeward Low1030.30.5824
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Single Number Predominant Upwind680.30.8819
Single Number Predominant Reaching582.81.0295
Single Number Predominant Downwind613.70.9777
Predominant Upwind - Low943.40.6360
Predominant Upwind - Low/Med722.60.8304
Predominant Upwind - Medium635.50.9441
Predominant Upwind - Med/High584.41.0267
Predominant Upwind - High554.51.0820
Predominant Downwind Low901.80.6654
Predominant Downwind Low/Med677.70.8854
Predominant Downwind Medium579.61.0353
Predominant Downwind Med/High491.91.2198
Predominant Downwind High410.21.4626
Predominant Reaching Low814.00.7371
Predominant Reaching Low/Med630.40.9517
Predominant Reaching Medium553.01.0851
Predominant Reaching Med/High486.61.2331
Predominant Reaching High430.61.3933
SA/DSPL Upwind29.28SA/DSPL Downwind70.25
Scoring OptionTODTOT
5-Band Windward/Leeward Low1149.90.5218
5-Band Windward/Leeward Low/Med848.40.7072
5-Band Windward/Leeward Medium724.70.8280
5-Band Windward/Leeward Med/High645.60.9293
5-Band Windward/Leeward High582.01.0309
Windward/Leeward 60-40 Low1165.10.5150
Windward/Leeward 60-40 Low/Med863.30.6950
Windward/Leeward 60-40 Medium741.00.8097
Windward/Leeward 60-40 Med/High669.80.8958
Windward/Leeward 60-40 High619.20.9690
5-Band AP Low841.60.7130
5-Band AP Low/Med674.30.8899
5-Band AP Medium584.81.0261
5-Band AP Med/High520.21.1535
5-Band AP High472.31.2702
5-Band SF Bay Tour - Low995.00.6030
5-Band SF Bay Tour - Low/Med813.10.7379
5-Band SF Bay Tour - Medium696.60.8613
5-Band SF Bay Tour - Med/High622.50.9639
5-Band SF Bay Tour - High567.01.0581
Chicago-Mac Upwind0.8529
Chicago-Mac All Purpose0.8960
Chicago-Mac Downwind0.9355
Bayview-Mac Cove Island0.6545
Bayview-Mac Shore0.6587
Harvest Moon Regatta492.81.2175
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.90.9290
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium594.61.0090
Triple Number Coastal/Long Distance High506.91.1837
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1614.61084.3828.3698.0616.5567.1522.2438.2408.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.90.9290
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium594.61.0090
Triple Number Coastal/Long Distance High506.91.1837
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1614.61084.3828.3698.0616.5567.1522.2438.2408.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance645.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1614.61084.3828.3698.0616.5567.1522.2438.2408.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium594.61.0090
Triple Number Coastal/Long Distance High506.91.1837
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating645.90.9290
FinRating, kevyt tuuli1125.80.8882
FinRating, kova tuuli471.91.0595
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium594.61.0090
Triple Number Coastal/Long Distance High506.91.1837
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9290
Triple Number Coastal/Long Distance Low0.7803
Triple Number Coastal/Long Distance Medium1.0090
Triple Number Coastal/Long Distance High1.1837
Triple Number Windward/Leeward Low0.6084
Triple Number Windward/Leeward Medium0.8138
Triple Number Windward/Leeward High0.9553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1614.61084.3828.3698.0616.5567.1522.2438.2408.7
For information
General Purpose Handicap (GPH)668.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.90.9290
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium594.61.0090
Triple Number Coastal/Long Distance High506.91.1837
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1614.61084.3828.3698.0616.5567.1522.2438.2408.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium594.61.0090
Triple Number Coastal/Long Distance High506.91.1837
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.90.9290
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium594.61.0090
Triple Number Coastal/Long Distance High506.91.1837
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1614.61084.3828.3698.0616.5567.1522.2438.2408.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.90.9290
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium594.61.0090
Triple Number Coastal/Long Distance High506.91.1837
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1614.61084.3828.3698.0616.5567.1522.2438.2408.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low768.9
Triple Number Coastal/Long Distance Medium594.6
Triple Number Coastal/Long Distance High506.9
Triple Number Windward/Leeward Low986.2
Triple Number Windward/Leeward Medium737.3
Triple Number Windward/Leeward High628.1
Predominantly Upwind655.6
Predominantly Downwind595.7
Predominantly Reaching572.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.90.9290
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium594.61.0090
Triple Number Coastal/Long Distance High506.91.1837
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1614.61084.3828.3698.0616.5567.1522.2438.2408.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7803
Triple Number Coastal/Long Distance Medium1.0090
Triple Number Coastal/Long Distance High1.1837
Triple Number Windward/Leeward Low0.6084
Triple Number Windward/Leeward Medium0.8138
Triple Number Windward/Leeward High0.9553
Coastal/Long Distance0.9290
Predominantly Upwind0.9152
Predominantly Downwind1.0072
For information
General Purpose Handicap (GPH)668.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0100
Distanseseilas Trippeltall svak vind0.7803
Distanseseilas Trippeltall mellomvind1.0090
Distanseseilas Trippeltall sterk vind1.1837
Pølsebane Trippeltall svak vind0.6084
Pølsebane Trippeltall mellomvind0.8138
Pølsebane Trippeltall sterk vind0.9553
Motvind Singeltall0.9152
Medvind Singeltall1.0072
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium594.61.0090
Triple Number Coastal/Long Distance High506.91.1837
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Coastal/Long Distance645.90.9290
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind655.60.9152
Predominantly Downwind595.71.0072
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore550.51.0899
Cape Doctor Coastal449.51.3347
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium594.61.0090
Triple Number Coastal/Long Distance High506.91.1837
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7803
Triple Number Coastal/Long Distance Medium1.0090
Triple Number Coastal/Long Distance High1.1837
Triple Number Windward/Leeward Low0.6084
Triple Number Windward/Leeward Medium0.8138
Triple Number Windward/Leeward High0.9553
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7803
Triple Number Coastal/Long Distance Medium1.0090
Triple Number Coastal/Long Distance High1.1837
Triple Number Windward/Leeward Low0.6084
Triple Number Windward/Leeward Medium0.8138
Triple Number Windward/Leeward High0.9553
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.90.9290
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium594.61.0090
Triple Number Coastal/Long Distance High506.91.1837
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Predominantly Upwind655.60.9152
Predominantly Downwind595.71.0072
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1614.61084.3828.3698.0616.5567.1522.2438.2408.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.90.9290
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium594.61.0090
Triple Number Coastal/Long Distance High506.91.1837
Triple Number Windward/Leeward Low986.20.6084
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1614.61084.3828.3698.0616.5567.1522.2438.2408.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low769.00.7803
Triple Number AP Medium594.71.0089
Triple Number AP High506.91.1837
Triple Number Windward/Leeward Low1030.30.5824
Triple Number Windward/Leeward Medium737.30.8138
Triple Number Windward/Leeward High628.10.9553
Single Number Predominant Upwind680.30.8819
Single Number Predominant Reaching582.81.0295
Single Number Predominant Downwind613.70.9777
Predominant Upwind - Low943.40.6360
Predominant Upwind - Low/Med722.60.8304
Predominant Upwind - Medium635.50.9441
Predominant Upwind - Med/High584.41.0267
Predominant Upwind - High554.51.0820
Predominant Downwind Low901.80.6654
Predominant Downwind Low/Med677.70.8854
Predominant Downwind Medium579.61.0353
Predominant Downwind Med/High491.91.2198
Predominant Downwind High410.21.4626
Predominant Reaching Low814.00.7371
Predominant Reaching Low/Med630.40.9517
Predominant Reaching Medium553.01.0851
Predominant Reaching Med/High486.61.2331
Predominant Reaching High430.61.3933
SA/DSPL Upwind29.28SA/DSPL Downwind70.25
Scoring OptionTODTOT
5-Band Windward/Leeward Low1149.90.5218
5-Band Windward/Leeward Low/Med848.40.7072
5-Band Windward/Leeward Medium724.70.8280
5-Band Windward/Leeward Med/High645.60.9293
5-Band Windward/Leeward High582.01.0309
Windward/Leeward 60-40 Low1165.10.5150
Windward/Leeward 60-40 Low/Med863.30.6950
Windward/Leeward 60-40 Medium741.00.8097
Windward/Leeward 60-40 Med/High669.80.8958
Windward/Leeward 60-40 High619.20.9690
5-Band AP Low841.60.7130
5-Band AP Low/Med674.30.8899
5-Band AP Medium584.81.0261
5-Band AP Med/High520.21.1535
5-Band AP High472.31.2702
5-Band SF Bay Tour - Low995.00.6030
5-Band SF Bay Tour - Low/Med813.10.7379
5-Band SF Bay Tour - Medium696.60.8613
5-Band SF Bay Tour - Med/High622.50.9639
5-Band SF Bay Tour - High567.01.0581
Chicago-Mac Upwind0.8529
Chicago-Mac All Purpose0.8960
Chicago-Mac Downwind0.9355
Bayview-Mac Cove Island0.6545
Bayview-Mac Shore0.6587
Harvest Moon Regatta492.81.2175
Club Certificate2025
ORIENT JRTUR 1677
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-70 ONE DESIGNMeasurement27/10/2022HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA6.942Max. Beam2.260Draft1.450Displacement812Wetted area9.16IMS L6.744LSM06.217Acc. length6.942Sink (kg/mm) 7.48
VCGD-0.169VCGM-0.173RM Rated (kg·m) 20.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight349Declared crew weight370
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P7.975IG8.153ISP9.412MDT10.076MDL10.131MDT20.070MDL20.070TL1.000MW0.116GO0.136
E2.876J2.340BAS1.145FSD0.000SFJ0.175SPL0.000WPLTPS4.025BD0.095MWT24.00MCG3.880
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date17/06/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
ORIENT JRTUR 1677
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.370.881.432.142.5715.46CLASS
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.060.350.651.251.862.458.00YesNo 10.00CLASS
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA10.808.809.805.565.7098%45.64WHITE