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 Angles43.4°43.4°41.6°39.4°37.5°37.1°37.1°38.1°39.8°
Beat VMG2.223.083.774.254.554.644.674.654.56
52°3.444.695.596.066.366.536.616.696.67
60°3.684.945.786.226.576.816.937.067.07
75°3.855.095.896.366.797.197.497.817.96
90°4.105.426.256.737.047.317.848.699.16
110°4.195.526.407.137.818.338.839.8410.91
120°4.065.386.287.017.868.779.5511.0312.50
135°3.514.855.896.577.268.149.2212.6714.48
150°2.864.105.175.966.557.137.8810.8614.01
Run VMG2.483.554.485.175.686.176.839.4112.13
Gybe Angles143.7°143.7°148.0°151.6°151.6°148.9°145.4°140.0°144.9°
APH ToD:594.4CDL: 6.925APH ToT: 1.0095CertNo:
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 weight345 kg(declared)Minimum weight215 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
Headsails5
✱ One set on the forestay
Spinnakers4
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 VMG1622.61168.9955.9847.1791.4775.8770.1774.7790.3
52°1046.0767.3644.1594.3565.9551.5544.3538.5540.0
60°977.5728.9622.6578.9548.1528.6519.7509.8508.9
75°935.7707.1611.1566.1530.4500.4480.9461.2452.2
90°877.1664.7575.8534.6511.5492.3459.0414.0392.9
110°858.7652.4562.7505.2460.8432.0407.7366.0329.9
120°886.8668.7572.8513.3458.1410.7376.9326.4287.9
135°1026.9742.3611.6548.1495.8442.2390.3284.2248.6
150°1256.7878.1696.3603.9549.2505.1456.6331.4256.9
Run VMG1449.91013.9804.0695.8633.3583.2527.3382.7296.7
Selected Courses
Windward / Leeward1535.81091.4879.9771.4712.3679.5648.7578.7543.5
All purpose1155.6840.4695.2622.6577.4547.5520.6470.4445.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward740.30.8105
All purpose594.41.0095
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.80.7815
Triple Number Coastal/Long Distance Medium594.81.0087
Triple Number Coastal/Long Distance High508.51.1800
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.80.7815
Triple Number Coastal/Long Distance Medium594.81.0087
Triple Number Coastal/Long Distance High508.51.1800
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.11083.6827.3697.5616.9568.5523.4440.7412.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6903
Downwind "popa"0.9052
70% up, 30% down "Ilhabela"0.7433
30% up, 70% down "Ilhabela-inverso"0.8279
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.80.7815
Triple Number Coastal/Long Distance Medium594.81.0087
Triple Number Coastal/Long Distance High508.51.1800
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Predominantly Upwind656.60.9138
Predominantly Downwind594.31.0096
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low767.80.7815
Triple Number AP Medium594.91.0086
Triple Number AP High508.51.1800
Triple Number Windward/Leeward Low1029.90.5826
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Single Number Predominant Upwind681.90.8799
Single Number Predominant Reaching582.81.0295
Single Number Predominant Downwind612.60.9794
Predominant Upwind - Low943.20.6361
Predominant Upwind - Low/Med722.60.8303
Predominant Upwind - Medium636.90.9421
Predominant Upwind - Med/High587.21.0219
Predominant Upwind - High558.81.0737
Predominant Downwind Low899.30.6672
Predominant Downwind Low/Med676.30.8872
Predominant Downwind Medium578.61.0370
Predominant Downwind Med/High490.61.2230
Predominant Downwind High410.71.4609
Predominant Reaching Low812.00.7389
Predominant Reaching Low/Med629.90.9526
Predominant Reaching Medium553.21.0847
Predominant Reaching Med/High486.61.2331
Predominant Reaching High432.61.3869
SA/DSPL Upwind29.28SA/DSPL Downwind70.25
Scoring OptionTODTOT
5-Band Windward/Leeward Low1149.70.5219
5-Band Windward/Leeward Low/Med848.10.7075
5-Band Windward/Leeward Medium725.40.8271
5-Band Windward/Leeward Med/High647.40.9268
5-Band Windward/Leeward High584.71.0261
Windward/Leeward 60-40 Low1165.60.5148
Windward/Leeward 60-40 Low/Med863.40.6949
Windward/Leeward 60-40 Medium742.30.8083
Windward/Leeward 60-40 Med/High672.60.8920
Windward/Leeward 60-40 High623.10.9629
5-Band AP Low839.40.7148
5-Band AP Low/Med673.60.8907
5-Band AP Medium585.01.0256
5-Band AP Med/High521.51.1506
5-Band AP High474.81.2638
5-Band SF Bay Tour - Low994.70.6032
5-Band SF Bay Tour - Low/Med812.90.7381
5-Band SF Bay Tour - Medium697.50.8603
5-Band SF Bay Tour - Med/High624.60.9607
5-Band SF Bay Tour - High570.41.0520
Chicago-Mac Upwind0.8517
Chicago-Mac All Purpose0.8961
Chicago-Mac Downwind0.9373
Bayview-Mac Cove Island0.6548
Bayview-Mac Shore0.6591
Harvest Moon Regatta492.71.2177
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.80.7815
Triple Number Coastal/Long Distance Medium594.81.0087
Triple Number Coastal/Long Distance High508.51.1800
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.11083.6827.3697.5616.9568.5523.4440.7412.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.80.7815
Triple Number Coastal/Long Distance Medium594.81.0087
Triple Number Coastal/Long Distance High508.51.1800
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.11083.6827.3697.5616.9568.5523.4440.7412.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance646.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.11083.6827.3697.5616.9568.5523.4440.7412.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.80.7815
Triple Number Coastal/Long Distance Medium594.81.0087
Triple Number Coastal/Long Distance High508.51.1800
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating646.10.9286
FinRating, kevyt tuuli1125.20.8887
FinRating, kova tuuli474.71.0534
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.80.7815
Triple Number Coastal/Long Distance Medium594.81.0087
Triple Number Coastal/Long Distance High508.51.1800
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9286
Triple Number Coastal/Long Distance Low0.7815
Triple Number Coastal/Long Distance Medium1.0087
Triple Number Coastal/Long Distance High1.1800
Triple Number Windward/Leeward Low0.6087
Triple Number Windward/Leeward Medium0.8132
Triple Number Windward/Leeward High0.9522
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.11083.6827.3697.5616.9568.5523.4440.7412.2
For information
General Purpose Handicap (GPH)668.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.80.7815
Triple Number Coastal/Long Distance Medium594.81.0087
Triple Number Coastal/Long Distance High508.51.1800
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.11083.6827.3697.5616.9568.5523.4440.7412.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.80.7815
Triple Number Coastal/Long Distance Medium594.81.0087
Triple Number Coastal/Long Distance High508.51.1800
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.80.7815
Triple Number Coastal/Long Distance Medium594.81.0087
Triple Number Coastal/Long Distance High508.51.1800
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.11083.6827.3697.5616.9568.5523.4440.7412.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.80.7815
Triple Number Coastal/Long Distance Medium594.81.0087
Triple Number Coastal/Long Distance High508.51.1800
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.11083.6827.3697.5616.9568.5523.4440.7412.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low767.8
Triple Number Coastal/Long Distance Medium594.8
Triple Number Coastal/Long Distance High508.5
Triple Number Windward/Leeward Low985.7
Triple Number Windward/Leeward Medium737.8
Triple Number Windward/Leeward High630.1
Predominantly Upwind656.6
Predominantly Downwind594.3
Predominantly Reaching571.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.80.7815
Triple Number Coastal/Long Distance Medium594.81.0087
Triple Number Coastal/Long Distance High508.51.1800
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.11083.6827.3697.5616.9568.5523.4440.7412.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7815
Triple Number Coastal/Long Distance Medium1.0087
Triple Number Coastal/Long Distance High1.1800
Triple Number Windward/Leeward Low0.6087
Triple Number Windward/Leeward Medium0.8132
Triple Number Windward/Leeward High0.9522
Coastal/Long Distance0.9286
Predominantly Upwind0.9138
Predominantly Downwind1.0096
For information
General Purpose Handicap (GPH)668.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0095
Distanseseilas Trippeltall svak vind0.7815
Distanseseilas Trippeltall mellomvind1.0087
Distanseseilas Trippeltall sterk vind1.1800
Pølsebane Trippeltall svak vind0.6087
Pølsebane Trippeltall mellomvind0.8132
Pølsebane Trippeltall sterk vind0.9522
Motvind Singeltall0.9138
Medvind Singeltall1.0096
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.80.7815
Triple Number Coastal/Long Distance Medium594.81.0087
Triple Number Coastal/Long Distance High508.51.1800
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Coastal/Long Distance646.10.9286
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind656.60.9138
Predominantly Downwind594.31.0096
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore554.11.0829
Cape Doctor Coastal453.01.3245
Triple Number Coastal/Long Distance Low767.80.7815
Triple Number Coastal/Long Distance Medium594.81.0087
Triple Number Coastal/Long Distance High508.51.1800
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7815
Triple Number Coastal/Long Distance Medium1.0087
Triple Number Coastal/Long Distance High1.1800
Triple Number Windward/Leeward Low0.6087
Triple Number Windward/Leeward Medium0.8132
Triple Number Windward/Leeward High0.9522
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7815
Triple Number Coastal/Long Distance Medium1.0087
Triple Number Coastal/Long Distance High1.1800
Triple Number Windward/Leeward Low0.6087
Triple Number Windward/Leeward Medium0.8132
Triple Number Windward/Leeward High0.9522
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.80.7815
Triple Number Coastal/Long Distance Medium594.81.0087
Triple Number Coastal/Long Distance High508.51.1800
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Predominantly Upwind656.60.9138
Predominantly Downwind594.31.0096
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.11083.6827.3697.5616.9568.5523.4440.7412.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.80.7815
Triple Number Coastal/Long Distance Medium594.81.0087
Triple Number Coastal/Long Distance High508.51.1800
Triple Number Windward/Leeward Low985.70.6087
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1615.11083.6827.3697.5616.9568.5523.4440.7412.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low767.80.7815
Triple Number AP Medium594.91.0086
Triple Number AP High508.51.1800
Triple Number Windward/Leeward Low1029.90.5826
Triple Number Windward/Leeward Medium737.80.8132
Triple Number Windward/Leeward High630.10.9522
Single Number Predominant Upwind681.90.8799
Single Number Predominant Reaching582.81.0295
Single Number Predominant Downwind612.60.9794
Predominant Upwind - Low943.20.6361
Predominant Upwind - Low/Med722.60.8303
Predominant Upwind - Medium636.90.9421
Predominant Upwind - Med/High587.21.0219
Predominant Upwind - High558.81.0737
Predominant Downwind Low899.30.6672
Predominant Downwind Low/Med676.30.8872
Predominant Downwind Medium578.61.0370
Predominant Downwind Med/High490.61.2230
Predominant Downwind High410.71.4609
Predominant Reaching Low812.00.7389
Predominant Reaching Low/Med629.90.9526
Predominant Reaching Medium553.21.0847
Predominant Reaching Med/High486.61.2331
Predominant Reaching High432.61.3869
SA/DSPL Upwind29.28SA/DSPL Downwind70.25
Scoring OptionTODTOT
5-Band Windward/Leeward Low1149.70.5219
5-Band Windward/Leeward Low/Med848.10.7075
5-Band Windward/Leeward Medium725.40.8271
5-Band Windward/Leeward Med/High647.40.9268
5-Band Windward/Leeward High584.71.0261
Windward/Leeward 60-40 Low1165.60.5148
Windward/Leeward 60-40 Low/Med863.40.6949
Windward/Leeward 60-40 Medium742.30.8083
Windward/Leeward 60-40 Med/High672.60.8920
Windward/Leeward 60-40 High623.10.9629
5-Band AP Low839.40.7148
5-Band AP Low/Med673.60.8907
5-Band AP Medium585.01.0256
5-Band AP Med/High521.51.1506
5-Band AP High474.81.2638
5-Band SF Bay Tour - Low994.70.6032
5-Band SF Bay Tour - Low/Med812.90.7381
5-Band SF Bay Tour - Medium697.50.8603
5-Band SF Bay Tour - Med/High624.60.9607
5-Band SF Bay Tour - High570.41.0520
Chicago-Mac Upwind0.8517
Chicago-Mac All Purpose0.8961
Chicago-Mac Downwind0.9373
Bayview-Mac Cove Island0.6548
Bayview-Mac Shore0.6591
Harvest Moon Regatta492.71.2177
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 L6.729LSM06.217Acc. 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 weight345
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerYesMainsail 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