Club
Certificate
2023

Boat

JAMK

TUR-1081

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 Angles43.2°41.7°39.4°37.6°37.2°37.2°38.4°
Beat VMG3.103.784.264.564.654.684.63
52°4.725.616.086.396.576.666.71
60°4.965.806.246.606.866.997.11
75°5.115.916.386.827.257.587.91
90°5.396.236.737.027.357.938.88
110°5.466.347.057.748.268.749.72
120°5.316.236.957.788.689.4810.93
135°4.795.866.547.248.129.1912.60
150°4.075.155.936.497.057.8310.79
Run VMG3.534.465.145.626.106.789.34
Gybe Angles144.4°148.0°149.6°148.3°145.7°143.5°140.0°

APH: 595.1

CDL: 6.935

GPH: 669.2

CertNo:

BOAT
ClassJ-70 ONE DESIGNDesignerJOHNSTONEBuilderJ BOATSAge date02/2013Series date02/2012Offset fileJ-70.OD.OFFData fileTUR1081
HULL
Length Overall6.942 mMaximum Beam2.260 mDraft1.450 mDisplacement812 kgDLR3.3788IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.357%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight350 kgMinimum weight263 kg * when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail15.4616.07Headsail 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 * Woven polyester sails  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
OUTBOARD ENGINE SUZUKI 2.5
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.
ORC Ref  04590002OVUIssued on 22/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

JAMK

TUR-1081

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 VMG1162.8951.7844.5789.4774.1769.5778.0
52°763.5641.7592.5563.6547.9540.8536.8
60°725.7620.7577.1545.8524.7515.1506.6
75°704.0609.2564.1527.8496.7474.8455.0
90°668.1578.0535.2512.9489.9453.8405.2
110°659.5567.4510.4465.4435.9411.8370.4
120°677.7577.8517.9462.7414.7379.9329.5
135°751.0614.8550.0497.5443.6391.7285.7
150°883.9698.7607.0555.1510.9459.9333.7
Run VMG1020.7806.7700.9640.9590.0531.1385.3
Selected Courses
Windward / Leeward1091.8879.2772.7715.2682.0650.3581.7
All purpose842.0695.7623.4578.7548.0520.3470.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward742.10.8085
All purpose595.11.0082
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium595.71.0073
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance647.00.9274
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium595.71.0073
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1084.7827.1698.7618.8569.5523.1439.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6919
Downwind "popa"0.8983
70% up, 30% down "Ilhabela"0.7431
30% up, 70% down "Ilhabela-inverso"0.8245
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium595.71.0073
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Predominantly Upwind655.70.9150
Predominantly Downwind596.31.0063
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low768.80.7804
Triple Number All Purpose Medium595.71.0073
Triple Number All Purpose High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Predominantly Upwind655.70.9150
Predominantly Downwind596.31.0063
Predominantly Upwind Low871.20.6887
Predominantly Upwind Medium683.70.8776
Predominantly Upwind High632.80.9482
Predominantly Downwind Low818.30.7333
Predominantly Downwind Medium595.21.0080
Predominantly Downwind High453.91.3218
Chicago-Mac Upwind0.8979
Chicago-Mac All Purpose0.9407
Chicago-Mac Downwind0.9896
Bayview-Mac Cove Island0.8721
Bayview-Mac Shore0.8764
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching561.81.0679
Predominantly Reaching Low690.50.8689
Predominantly Reaching Medium561.11.0694
Predominantly Reaching High461.91.2991
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1075.40.5579
5-Band Low / Medium903.30.6642
5-Band Medium727.50.8248
5-Band Medium / High649.50.9238
5-Band High593.51.0109
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance647.00.9274
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium595.71.0073
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1084.7827.1698.7618.8569.5523.1439.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance647.00.9274
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium595.71.0073
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1084.7827.1698.7618.8569.5523.1439.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance647.0
Triple Number Coastal/Long Distance Low768.8
Triple Number Coastal/Long Distance Medium595.7
Triple Number Coastal/Long Distance High508.6
Triple Number Windward/Leeward Low985.5
Triple Number Windward/Leeward Medium739.7
Triple Number Windward/Leeward High632.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1084.7827.1698.7618.8569.5523.1439.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance647.00.9274
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium595.71.0073
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1084.7827.1698.7618.8569.5523.1439.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)647.00.9274
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium595.71.0073
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1084.7827.1698.7618.8569.5523.1439.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium595.71.0073
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7804
Triple Number Coastal/Long Distance Medium1.0073
Triple Number Coastal/Long Distance High1.1797
Triple Number Windward/Leeward Low0.6088
Triple Number Windward/Leeward Medium0.8111
Triple Number Windward/Leeward High0.9486
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1084.7827.1698.7618.8569.5523.1439.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance647.00.9274
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium595.71.0073
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1084.7827.1698.7618.8569.5523.1439.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium595.71.0073
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance647.00.9274
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium595.71.0073
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1084.7827.1698.7618.8569.5523.1439.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1084.7827.1698.7618.8569.5523.1439.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low768.8
Triple Number Coastal/Long Distance Medium595.7
Triple Number Coastal/Long Distance High508.6
Triple Number Windward/Leeward Low985.5
Triple Number Windward/Leeward Medium739.7
Triple Number Windward/Leeward High632.5
Predominantly Upwind655.7
Predominantly Downwind596.3
Predominantly Reaching572.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance647.00.9274
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium595.71.0073
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1084.7827.1698.7618.8569.5523.1439.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7804
Triple Number Coastal/Long Distance Medium1.0073
Triple Number Coastal/Long Distance High1.1797
Triple Number Windward/Leeward Low0.6088
Triple Number Windward/Leeward Medium0.8111
Triple Number Windward/Leeward High0.9486
Coastal/Long Distance0.9274
Predominantly Upwind0.9150
Predominantly Downwind1.0063
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7804
Tretall Distanseseilas Mellomvind1.0073
Tretall Distanseseilas Mye vind1.1797
Tretall Pølsebane Lite vind0.6088
Tretall Pølsebane Mellomvind0.8111
Tretall Pølsebane Mye vind0.9486
Distanseseilas ett tall (OSN 8-16kn)0.9274
Distanseseilas ett tall (APH 6-20kn)1.0082
Enkeltall Motvind0.9150
Enkeltall Medvind1.0063
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium595.71.0073
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Coastal/Long Distance647.00.9274
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind655.70.9150
Predominantly Downwind596.31.0063
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore602.30.9963
Cape Doctor Coastal485.51.2358
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium595.71.0073
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7804
Triple Number Coastal/Long Distance Medium1.0073
Triple Number Coastal/Long Distance High1.1797
Triple Number Windward/Leeward Low0.6088
Triple Number Windward/Leeward Medium0.8111
Triple Number Windward/Leeward High0.9486
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7804
Triple Number Coastal/Long Distance Medium1.0073
Triple Number Coastal/Long Distance High1.1797
Triple Number Windward/Leeward Low0.6088
Triple Number Windward/Leeward Medium0.8111
Triple Number Windward/Leeward High0.9486
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance647.00.9274
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium595.71.0073
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Predominantly Upwind655.70.9150
Predominantly Downwind596.31.0063
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1084.7827.1698.7618.8569.5523.1439.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance647.00.9274
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium595.71.0073
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1084.7827.1698.7618.8569.5523.1439.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low768.80.7804
Triple Number All Purpose Medium595.71.0073
Triple Number All Purpose High508.61.1797
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium739.70.8111
Triple Number Windward/Leeward High632.50.9486
Predominantly Upwind655.70.9150
Predominantly Downwind596.31.0063
Predominantly Upwind Low871.20.6887
Predominantly Upwind Medium683.70.8776
Predominantly Upwind High632.80.9482
Predominantly Downwind Low818.30.7333
Predominantly Downwind Medium595.21.0080
Predominantly Downwind High453.91.3218
Chicago-Mac Upwind0.8979
Chicago-Mac All Purpose0.9407
Chicago-Mac Downwind0.9896
Bayview-Mac Cove Island0.8721
Bayview-Mac Shore0.8764
Harvest Moon Regatta493.41.2161
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy612.90.9790
San Francisco Bay Medium724.40.8283
Predominantly Reaching561.81.0679
Predominantly Reaching Low690.50.8689
Predominantly Reaching Medium561.11.0694
Predominantly Reaching High461.91.2991
Windward/Leeward 60-40 Low999.90.6001
Windward/Leeward 60-40 Medium766.20.7831
Windward/Leeward 60-40 High680.60.8816
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1075.40.5579
5-Band Low / Medium903.30.6642
5-Band Medium727.50.8248
5-Band Medium / High649.50.9238
5-Band High593.51.0109
ORC Ref  04590002OVUIssued on 22/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

JAMK

TUR-1081

ORC
Central Rating Office
Issuing certificates for
TURKEY
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-70 ONE DESIGNMeasurement13/04/2019HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA6.942Max. Beam2.260Draft1.450Displacement812Wetted area9.16IMS L6.713LSM06.217Acc. length6.942Sink (kg/mm) 7.48
VCGD-0.250VCGM-0.254RM Rated (kg·m) 21.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P7.975IG8.153ISP9.412MDT10.076MDL10.131MDT20.070MDL20.070TL1.000MW0.116GO0.136
E2.876J2.340BAS1.145FSD0.030SFJ0.175SPLWPLTPS4.025BD0.095MWT24.00MCG3.880
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.250Flotation Date13/04/2019MeasurerComment
SFFP0.147FFMFF0.793LCFcl3.696SG1.0210
SAFP6.895FAMFA0.577LCFsh3.858HBI0.677
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04590002OVUIssued on 22/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

JAMK

TUR-1081

ORC
Central Rating Office
Issuing certificates for
TURKEY
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommenta0.370.881.432.142.5715.4613/04/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.060.350.651.251.862.458.00YesNo 10.0013/04/2019
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA10.808.809.805.565.7098%45.6413/04/2019WHITE
ORC Ref  04590002OVUIssued on 22/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org