Club Certificate2026
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 Angles45.6°43.5°41.9°39.7°37.7°37.1°37.2°38.2°39.9°
Beat VMG2.123.053.744.224.544.644.684.654.56
52°3.324.665.576.056.366.536.626.696.67
60°3.564.915.766.216.566.816.947.077.09
75°3.735.075.886.356.787.197.497.827.98
90°3.875.416.256.757.057.337.838.719.17
110°3.965.526.407.137.828.358.849.8010.74
120°3.855.386.297.017.868.789.5410.8612.38
135°3.414.855.896.577.268.159.2612.5614.68
150°2.834.105.175.966.567.137.8910.7514.36
Run VMG2.453.554.485.185.696.176.849.3112.43
Gybe Angles140.2°143.8°148.0°151.6°151.6°148.9°145.1°139.4°144.8°
APH ToD:595.0CDL: 6.907APH ToT: 1.0085CertNo:
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 Allowance0.455%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight350 kg(declared)Minimum weight220 kg ✱ when appliedCrew 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 Maximum (m²)
Trysail4.02Storm Jib3.39Heavy Weather Jib9.13
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 20.4 kg·m Stability Index 101.8
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.
ORC Ref  04590004LOD Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
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 VMG1694.71178.6962.9852.2793.5775.8769.6774.4790.2
52°1084.2772.5646.9595.5566.5550.9543.7537.8539.4
60°1011.6733.0624.5579.8548.8528.3519.0509.0508.0
75°966.2710.0612.2566.8530.9500.6480.4460.4451.2
90°929.2665.4575.6533.7510.6491.4459.6413.4392.8
110°908.4652.7562.7505.0460.3431.2407.1367.3335.1
120°936.0668.9572.8513.3458.1410.2377.3331.5290.8
135°1057.0742.4611.4548.0495.8442.0388.8286.6245.2
150°1273.9877.8696.1603.6549.1505.1456.1334.8250.7
Run VMG1471.01013.6803.8695.6633.1583.2526.7386.6289.5
Selected Courses
Windward / Leeward1582.81096.1883.3773.9713.3679.5648.2580.5539.9
All purpose1199.2843.4697.0623.6577.8547.2520.1471.8444.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward741.60.8090
All purpose595.01.0085
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High508.81.1793
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High630.60.9514
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.10.9272
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High508.81.1793
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High630.60.9514
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.71087.9830.1699.2617.5568.3523.2442.4411.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6877
Downwind "popa"0.9047
70% up, 30% down "Ilhabela"0.7410
30% up, 70% down "Ilhabela-inverso"0.8265
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High508.81.1793
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High630.60.9514
Predominantly Upwind657.80.9121
Predominantly Downwind594.41.0094
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP615.70.9745 Predom. Rc High432.61.3869 5B SF Bay L/M813.10.7379 TriNum AP Low770.20.7790 Predom. Dn Low908.90.6601 5B SF Bay Med698.60.8589 TriNum AP Med595.41.0077 Predom. Dn L/M676.90.8864 5B SF Bay M/H624.60.9606 TriNum AP High508.81.1793 Predom. Dn Med578.61.0370 5B SF Bay High570.91.0511 TriNum W/L Low1038.10.5780 Predom. Dn M/H490.51.2233 5B AP Low850.80.7052 TriNum W/L Med739.20.8117 Predom. Dn High411.21.4592 5B AP L/M675.10.8887 TriNum W/L Hig630.60.9514 ChiMac Up Low839.10.7151 5B AP Med585.41.0249 Predom. Upwind685.40.8755 ChiMac Up Med753.30.7965 5B AP M/H521.41.1507 Predom. Reaching585.11.0255 ChiMac Up High651.70.9207 5B AP High475.41.2620 Predom. Downwind614.50.9764 ChiMac Off Low785.00.7643 5B W/L Low1164.60.5152 Predom. Up Low958.70.6258 ChiMac Off Med690.60.8688 5B W/L L/M851.00.7051 Predom. Up L/M725.20.8273 ChiMac Off High569.71.0532 5B W/L Med726.50.8259 Predom. Up Med637.70.9409 ChiMac AP Low807.90.7426 5B W/L M/H647.50.9266 Predom. Up M/H586.91.0223 ChiMac AP Med719.10.8344 5B W/L High585.21.0253 Predom. Up High558.61.0741 ChiMac AP High608.90.9853 W/L 60-40 Low1182.40.5074 Predom. Rc Low823.90.7283 BayMac Cove Island929.50.6455 W/L 60-40 L/M866.90.6921 Predom. Rc L/M630.60.9515 BayMac Shore923.10.6500 W/L 60-40 Med743.70.8067 Predom. Rc Med553.11.0848 Harvest Moon499.11.2021 W/L 60-40 M/H672.70.8919 Predom. Rc M/H486.31.2337 5B SF Bay Low985.10.6090 W/L 60-40 High623.40.9624      SA/DSPL Up29.28SA/DSPL Dn70.25
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.10.9272
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High508.81.1793
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High630.60.9514
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.71087.9830.1699.2617.5568.3523.2442.4411.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.10.9272
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High508.81.1793
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High630.60.9514
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.71087.9830.1699.2617.5568.3523.2442.4411.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance647.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.71087.9830.1699.2617.5568.3523.2442.4411.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High508.81.1793
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High630.60.9514
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating647.10.9272
FinRating, kevyt tuuli1144.30.8739
FinRating, kova tuuli474.71.0532
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High508.81.1793
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High630.60.9514
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9272
Triple Number Coastal/Long Distance Low0.7790
Triple Number Coastal/Long Distance Medium1.0078
Triple Number Coastal/Long Distance High1.1793
Triple Number Windward/Leeward Low0.6062
Triple Number Windward/Leeward Medium0.8117
Triple Number Windward/Leeward High0.9514
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.71087.9830.1699.2617.5568.3523.2442.4411.3
For information
General Purpose Handicap (GPH)669.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.10.9272
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High508.81.1793
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High630.60.9514
Saronikos S All Purpose678.30.8845
Saronikos S Upwind796.40.7534
Saronikos S Downwind531.01.1299
Saronikos N All Purpose723.50.8293
Saronikos N Upwind834.00.7194
Saronikos N Downwind606.40.9895
Saronikos SW All Purpose680.30.8820
Saronikos SW Upwind819.20.7325
Saronikos SW Downwind540.91.1092
Saronikos NE All Purpose744.30.8061
Saronikos NE Upwind778.70.7705
Saronikos NE Downwind676.80.8865
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.71087.9830.1699.2617.5568.3523.2442.4411.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High508.81.1793
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High630.60.9514
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose615.70.9745
5-Band All Purpose Low929.10.6458
5-Band All Purpose L/M698.60.8588
5-Band All Purpose Med607.00.9884
5-Band All Purpose M/H538.41.1144
5-Band All Purpose High484.91.2374
Single Number Predominant Upwind656.40.9140
Single Number Predominant Reaching566.51.0591
Single Number Predominant Downwind595.71.0071
5-Band 50-50 Windward/Leeward Low1164.60.5152
5-Band 50-50 Windward/Leeward L/M851.00.7051
5-Band 50-50 Windward/Leeward Med726.50.8259
5-Band 50-50 Windward/Leeward M/H647.50.9266
5-Band 50-50 Windward/Leeward High585.21.0253
5-Band 60-40 Windward/Leeward Low1182.40.5074
5-Band 60-40 Windward/Leeward L/M866.90.6921
5-Band 60-40 Windward/Leeward Med743.70.8067
5-Band 60-40 Windward/Leeward M/H672.70.8919
5-Band 60-40 Windward/Leeward High623.40.9624
Triple Number 50-50 Windward/Leeward Low1038.10.5780
Triple Number 50-50 Windward/Leeward Med739.30.8116
Triple Number 50-50 Windward/Leeward High630.60.9514
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward760.20.7892
Triple Number 60-40 Windward/Leeward Low1054.90.5688
Triple Number 60-40 Windward/Leeward Med756.00.7936
Triple Number 60-40 Windward/Leeward High659.10.9103
Triple Number All-Purpose Low834.80.7187
Triple Number All-Purpose Med617.20.9721
Triple Number All-Purpose High523.71.1457
Triple Number Predominant Upwind Low868.70.6907
Triple Number Predominant Upwind Med649.70.9235
Triple Number Predominant Upwind High589.01.0187
Triple Number Predominant Reaching Low750.10.7999
Triple Number Predominant Reaching Med573.31.0465
Triple Number Predominant Reaching High461.01.3014
Triple Number Predominant Downwind Low814.90.7363
Triple Number Predominant Downwind Med590.11.0168
Triple Number Predominant Downwind High454.51.3200
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.10.9272
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High508.81.1793
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High630.60.9514
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.71087.9830.1699.2617.5568.3523.2442.4411.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.10.9272
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High508.81.1793
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High630.60.9514
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.71087.9830.1699.2617.5568.3523.2442.4411.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low770.2
Triple Number Coastal/Long Distance Medium595.4
Triple Number Coastal/Long Distance High508.8
Triple Number Windward/Leeward Low989.8
Triple Number Windward/Leeward Medium739.2
Triple Number Windward/Leeward High630.6
Predominantly Upwind657.8
Predominantly Downwind594.4
Predominantly Reaching572.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.10.9272
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High508.81.1793
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High630.60.9514
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.71087.9830.1699.2617.5568.3523.2442.4411.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7790
Triple Number Coastal/Long Distance Medium1.0078
Triple Number Coastal/Long Distance High1.1793
Triple Number Windward/Leeward Low0.6062
Triple Number Windward/Leeward Medium0.8117
Triple Number Windward/Leeward High0.9514
Coastal/Long Distance0.9272
Predominantly Upwind0.9121
Predominantly Downwind1.0094
For information
General Purpose Handicap (GPH)669.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0085
Distanseseilas Trippeltall svak vind0.7790
Distanseseilas Trippeltall mellomvind1.0078
Distanseseilas Trippeltall sterk vind1.1793
Pølsebane Trippeltall svak vind0.6062
Pølsebane Trippeltall mellomvind0.8117
Pølsebane Trippeltall sterk vind0.9514
Motvind Singeltall0.9121
Medvind Singeltall1.0094
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High508.81.1793
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High630.60.9514
Coastal/Long Distance647.10.9272
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind657.80.9121
Predominantly Downwind594.41.0094
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore552.11.0868
Cape Doctor Coastal452.61.3258
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High508.81.1793
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High630.60.9514
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7790
Triple Number Coastal/Long Distance Medium1.0078
Triple Number Coastal/Long Distance High1.1793
Triple Number Windward/Leeward Low0.6062
Triple Number Windward/Leeward Medium0.8117
Triple Number Windward/Leeward High0.9514
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7790
Triple Number Coastal/Long Distance Medium1.0078
Triple Number Coastal/Long Distance High1.1793
Triple Number Windward/Leeward Low0.6062
Triple Number Windward/Leeward Medium0.8117
Triple Number Windward/Leeward High0.9514
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.10.9272
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High508.81.1793
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High630.60.9514
Predominantly Upwind657.80.9121
Predominantly Downwind594.41.0094
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.71087.9830.1699.2617.5568.3523.2442.4411.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.10.9272
Triple Number Coastal/Long Distance Low770.20.7790
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High508.81.1793
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High630.60.9514
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.71087.9830.1699.2617.5568.3523.2442.4411.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP615.70.9745 Predom. Dn High411.21.4592 5B AP M/H521.41.1507 TriNum AP Low770.20.7790 Predom. Rc Low823.90.7283 5B AP High475.41.2620 TriNum AP Med595.41.0077 Predom. Rc L/M630.60.9515 5B SF Bay Low985.10.6090 TriNum AP High508.81.1793 Predom. Rc Med553.11.0848 5B SF Bay L/M813.10.7379 TriNum W/L Low1038.10.5780 Predom. Rc M/H486.31.2337 5B SF Bay Med698.60.8589 TriNum W/L Med739.20.8117 Predom. Rc High432.61.3869 5B SF Bay M/H624.60.9606 TriNum W/L Hig630.60.9514 5B W/L Low1164.60.5152 5B SF Bay High570.91.0511 Predom. Upwind685.40.8755 5B W/L L/M851.00.7051 ChiMac Up Low839.10.7151 Predom. Reaching585.11.0255 5B W/L Med726.50.8259 ChiMac Up Med753.30.7965 Predom. Downwind614.50.9764 5B W/L M/H647.50.9266 ChiMac Up High651.70.9207 Predom. Up Low958.70.6258 5B W/L High585.21.0253 ChiMac Off Low785.00.7643 Predom. Up L/M725.20.8273 W/L 60-40 Low1182.40.5074 ChiMac Off Med690.60.8688 Predom. Up Med637.70.9409 W/L 60-40 L/M866.90.6921 ChiMac Off High569.71.0532 Predom. Up M/H586.91.0223 W/L 60-40 Med743.70.8067 ChiMac AP Low807.90.7426 Predom. Up High558.61.0741 W/L 60-40 M/H672.70.8919 ChiMac AP Med719.10.8344 Predom. Dn Low908.90.6601 W/L 60-40 High623.40.9624 ChiMac AP High608.90.9853 Predom. Dn L/M676.90.8864 5B AP Low850.80.7052 BayMac Cove Island929.50.6455 Predom. Dn Med578.61.0370 5B AP L/M675.10.8887 BayMac Shore923.10.6500 Predom. Dn M/H490.51.2233 5B AP Med585.41.0249 Harvest Moon499.11.2021      SA/DSPL Up29.28SA/DSPL Dn70.25
ORC Ref  04590004LOD Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
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
Length overall6.942Maximum beam2.260Draft1.450Displacement812Wetted area9.16IMS L6.732LSM06.217Accomod. length6.942Sink (kg/mm) 7.48
VCGD-0.169VCGM-0.173 RM Rated (kg·m) 20.4Limit of positive stability(°) 110.4 Stability Index 101.8 BLR index 0.0000Default crew weight349 Declared crew weight 350
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P7.975IG8.153ISP9.412MDT10.076MDL10.131MDT20.070MDL20.070TL1.000MW0.116GO0.136
E2.876J2.340BAS1.145FSD0.000SFJ0.175SPL0.000WPLTPS4.025BD0.095MWT24.00MCG3.880
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date16/04/2026
SFFP0.147FFM0.792FF0.793LCFcl3.696SG1.0210
SAFP6.895FAM0.577FA0.577LCFsh3.858HBI0.677
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04590004LOD Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
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
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04590004LOD Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org