Club Certificate2025
NIMBUS - HSSKTUR 1321
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°41.7°39.5°37.5°37.1°37.2°38.2°39.9°
Beat VMG2.213.083.764.244.544.634.674.644.54
52°3.444.695.586.056.366.526.616.676.65
60°3.684.935.786.216.566.806.927.057.06
75°3.845.095.896.366.787.197.487.797.94
90°4.105.416.256.737.047.317.848.689.14
110°4.195.516.397.127.818.338.839.8310.90
120°4.065.386.287.017.858.769.5511.0212.49
135°3.504.855.886.567.258.139.2112.6514.47
150°2.864.105.175.966.557.127.8710.8213.97
Run VMG2.483.554.485.175.686.166.829.3712.10
Gybe Angles143.7°143.7°148.0°151.6°151.7°148.9°145.6°140.0°144.9°
APH ToD:595.0CDL: 6.914APH ToT: 1.0084CertNo:
BOAT
ClassJ-70 ONE DESIGNDesignerJOHNSTONEBuilderJ BOATSAge date02/2013Series date02/2012Offset fileJ-70.OD.OFFData fileTUR1321
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 weight340 kg(declared)Minimum weight210 kg ✱ when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail15.3916.00Headsail Luffed9.979.97Headsail FlyingSymmetricAsymmetric44.8644.86 (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
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
NIMBUS - HSSKTUR 1321
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 VMG1625.61170.6957.1848.1792.4777.0771.4776.5792.2
52°1047.9768.3644.6594.7566.4552.1545.0539.4541.1
60°979.6729.9623.0579.3548.5529.2520.3510.7509.9
75°937.3707.9611.4566.5530.7500.8481.5462.0453.2
90°877.8665.3576.1534.6511.5492.4459.4414.7393.9
110°860.0653.2563.2505.6461.0432.0407.8366.1330.1
120°887.6669.3573.5513.9458.7410.9376.9326.5288.2
135°1027.1742.5611.9548.8496.6442.9391.1284.7248.8
150°1257.2878.3696.4603.9549.9505.8457.4332.6257.7
Run VMG1450.41014.2804.1695.7634.0584.0528.2384.0297.6
Selected Courses
Windward / Leeward1537.51092.4880.6771.9713.2680.5649.8580.2544.9
All purpose1156.9841.2695.7623.0578.0548.1521.3471.8446.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward741.10.8096
All purpose595.01.0084
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.40.7808
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High509.41.1778
Triple Number Windward/Leeward Low986.50.6082
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.80.9277
Triple Number Coastal/Long Distance Low768.40.7808
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High509.41.1778
Triple Number Windward/Leeward Low986.50.6082
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71084.6827.9698.0617.5569.2524.0441.6413.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6893
Downwind "popa"0.9044
70% up, 30% down "Ilhabela"0.7423
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 Low768.40.7808
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High509.41.1778
Triple Number Windward/Leeward Low986.50.6082
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Predominantly Upwind657.30.9128
Predominantly Downwind594.91.0086
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low768.50.7808
Triple Number AP Medium595.41.0077
Triple Number AP High509.41.1778
Triple Number Windward/Leeward Low1030.80.5821
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Single Number Predominant Upwind682.70.8789
Single Number Predominant Reaching583.41.0285
Single Number Predominant Downwind613.20.9785
Predominant Upwind - Low944.40.6353
Predominant Upwind - Low/Med723.30.8295
Predominant Upwind - Medium637.50.9411
Predominant Upwind - Med/High588.01.0204
Predominant Upwind - High559.91.0717
Predominant Downwind Low899.90.6668
Predominant Downwind Low/Med676.70.8866
Predominant Downwind Medium579.11.0360
Predominant Downwind Med/High491.41.2210
Predominant Downwind High411.61.4578
Predominant Reaching Low812.70.7383
Predominant Reaching Low/Med630.30.9519
Predominant Reaching Medium553.61.0838
Predominant Reaching Med/High487.21.2315
Predominant Reaching High433.41.3845
SA/DSPL Upwind29.16SA/DSPL Downwind69.27
Scoring OptionTODTOT
5-Band Windward/Leeward Low1150.90.5214
5-Band Windward/Leeward Low/Med848.80.7069
5-Band Windward/Leeward Medium726.20.8262
5-Band Windward/Leeward Med/High648.50.9252
5-Band Windward/Leeward High586.11.0236
Windward/Leeward 60-40 Low1166.90.5142
Windward/Leeward 60-40 Low/Med864.20.6943
Windward/Leeward 60-40 Medium743.20.8073
Windward/Leeward 60-40 Med/High673.80.8905
Windward/Leeward 60-40 High624.60.9606
5-Band AP Low840.20.7141
5-Band AP Low/Med674.10.8900
5-Band AP Medium585.61.0246
5-Band AP Med/High522.21.1489
5-Band AP High476.01.2606
5-Band SF Bay Tour - Low995.70.6026
5-Band SF Bay Tour - Low/Med813.60.7375
5-Band SF Bay Tour - Medium698.30.8593
5-Band SF Bay Tour - Med/High625.60.9590
5-Band SF Bay Tour - High571.71.0496
Chicago-Mac Upwind0.8507
Chicago-Mac All Purpose0.8952
Chicago-Mac Downwind0.9365
Bayview-Mac Cove Island0.6542
Bayview-Mac Shore0.6584
Harvest Moon Regatta493.21.2167
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.80.9277
Triple Number Coastal/Long Distance Low768.40.7808
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High509.41.1778
Triple Number Windward/Leeward Low986.50.6082
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71084.6827.9698.0617.5569.2524.0441.6413.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.80.9277
Triple Number Coastal/Long Distance Low768.40.7808
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High509.41.1778
Triple Number Windward/Leeward Low986.50.6082
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71084.6827.9698.0617.5569.2524.0441.6413.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance646.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71084.6827.9698.0617.5569.2524.0441.6413.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.40.7808
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High509.41.1778
Triple Number Windward/Leeward Low986.50.6082
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating646.80.9277
FinRating, kevyt tuuli1126.30.8879
FinRating, kova tuuli475.61.0514
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.40.7808
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High509.41.1778
Triple Number Windward/Leeward Low986.50.6082
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9277
Triple Number Coastal/Long Distance Low0.7808
Triple Number Coastal/Long Distance Medium1.0078
Triple Number Coastal/Long Distance High1.1778
Triple Number Windward/Leeward Low0.6082
Triple Number Windward/Leeward Medium0.8124
Triple Number Windward/Leeward High0.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71084.6827.9698.0617.5569.2524.0441.6413.0
For information
General Purpose Handicap (GPH)669.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.80.9277
Triple Number Coastal/Long Distance Low768.40.7808
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High509.41.1778
Triple Number Windward/Leeward Low986.50.6082
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71084.6827.9698.0617.5569.2524.0441.6413.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.40.7808
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High509.41.1778
Triple Number Windward/Leeward Low986.50.6082
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.80.9277
Triple Number Coastal/Long Distance Low768.40.7808
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High509.41.1778
Triple Number Windward/Leeward Low986.50.6082
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71084.6827.9698.0617.5569.2524.0441.6413.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.80.9277
Triple Number Coastal/Long Distance Low768.40.7808
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High509.41.1778
Triple Number Windward/Leeward Low986.50.6082
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71084.6827.9698.0617.5569.2524.0441.6413.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low768.4
Triple Number Coastal/Long Distance Medium595.4
Triple Number Coastal/Long Distance High509.4
Triple Number Windward/Leeward Low986.5
Triple Number Windward/Leeward Medium738.6
Triple Number Windward/Leeward High631.4
Predominantly Upwind657.3
Predominantly Downwind594.9
Predominantly Reaching572.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.80.9277
Triple Number Coastal/Long Distance Low768.40.7808
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High509.41.1778
Triple Number Windward/Leeward Low986.50.6082
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71084.6827.9698.0617.5569.2524.0441.6413.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7808
Triple Number Coastal/Long Distance Medium1.0078
Triple Number Coastal/Long Distance High1.1778
Triple Number Windward/Leeward Low0.6082
Triple Number Windward/Leeward Medium0.8124
Triple Number Windward/Leeward High0.9503
Coastal/Long Distance0.9277
Predominantly Upwind0.9128
Predominantly Downwind1.0086
For information
General Purpose Handicap (GPH)669.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0084
Distanseseilas Trippeltall svak vind0.7808
Distanseseilas Trippeltall mellomvind1.0078
Distanseseilas Trippeltall sterk vind1.1778
Pølsebane Trippeltall svak vind0.6082
Pølsebane Trippeltall mellomvind0.8124
Pølsebane Trippeltall sterk vind0.9503
Motvind Singeltall0.9128
Medvind Singeltall1.0086
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.40.7808
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High509.41.1778
Triple Number Windward/Leeward Low986.50.6082
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Coastal/Long Distance646.80.9277
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind657.30.9128
Predominantly Downwind594.91.0086
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore555.51.0801
Cape Doctor Coastal454.11.3213
Triple Number Coastal/Long Distance Low768.40.7808
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High509.41.1778
Triple Number Windward/Leeward Low986.50.6082
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7808
Triple Number Coastal/Long Distance Medium1.0078
Triple Number Coastal/Long Distance High1.1778
Triple Number Windward/Leeward Low0.6082
Triple Number Windward/Leeward Medium0.8124
Triple Number Windward/Leeward High0.9503
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7808
Triple Number Coastal/Long Distance Medium1.0078
Triple Number Coastal/Long Distance High1.1778
Triple Number Windward/Leeward Low0.6082
Triple Number Windward/Leeward Medium0.8124
Triple Number Windward/Leeward High0.9503
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.80.9277
Triple Number Coastal/Long Distance Low768.40.7808
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High509.41.1778
Triple Number Windward/Leeward Low986.50.6082
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Predominantly Upwind657.30.9128
Predominantly Downwind594.91.0086
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71084.6827.9698.0617.5569.2524.0441.6413.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.80.9277
Triple Number Coastal/Long Distance Low768.40.7808
Triple Number Coastal/Long Distance Medium595.41.0078
Triple Number Coastal/Long Distance High509.41.1778
Triple Number Windward/Leeward Low986.50.6082
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71084.6827.9698.0617.5569.2524.0441.6413.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low768.50.7808
Triple Number AP Medium595.41.0077
Triple Number AP High509.41.1778
Triple Number Windward/Leeward Low1030.80.5821
Triple Number Windward/Leeward Medium738.60.8124
Triple Number Windward/Leeward High631.40.9503
Single Number Predominant Upwind682.70.8789
Single Number Predominant Reaching583.41.0285
Single Number Predominant Downwind613.20.9785
Predominant Upwind - Low944.40.6353
Predominant Upwind - Low/Med723.30.8295
Predominant Upwind - Medium637.50.9411
Predominant Upwind - Med/High588.01.0204
Predominant Upwind - High559.91.0717
Predominant Downwind Low899.90.6668
Predominant Downwind Low/Med676.70.8866
Predominant Downwind Medium579.11.0360
Predominant Downwind Med/High491.41.2210
Predominant Downwind High411.61.4578
Predominant Reaching Low812.70.7383
Predominant Reaching Low/Med630.30.9519
Predominant Reaching Medium553.61.0838
Predominant Reaching Med/High487.21.2315
Predominant Reaching High433.41.3845
SA/DSPL Upwind29.16SA/DSPL Downwind69.27
Scoring OptionTODTOT
5-Band Windward/Leeward Low1150.90.5214
5-Band Windward/Leeward Low/Med848.80.7069
5-Band Windward/Leeward Medium726.20.8262
5-Band Windward/Leeward Med/High648.50.9252
5-Band Windward/Leeward High586.11.0236
Windward/Leeward 60-40 Low1166.90.5142
Windward/Leeward 60-40 Low/Med864.20.6943
Windward/Leeward 60-40 Medium743.20.8073
Windward/Leeward 60-40 Med/High673.80.8905
Windward/Leeward 60-40 High624.60.9606
5-Band AP Low840.20.7141
5-Band AP Low/Med674.10.8900
5-Band AP Medium585.61.0246
5-Band AP Med/High522.21.1489
5-Band AP High476.01.2606
5-Band SF Bay Tour - Low995.70.6026
5-Band SF Bay Tour - Low/Med813.60.7375
5-Band SF Bay Tour - Medium698.30.8593
5-Band SF Bay Tour - Med/High625.60.9590
5-Band SF Bay Tour - High571.71.0496
Chicago-Mac Upwind0.8507
Chicago-Mac All Purpose0.8952
Chicago-Mac Downwind0.9365
Bayview-Mac Cove Island0.6542
Bayview-Mac Shore0.6584
Harvest Moon Regatta493.21.2167
Club Certificate2025
NIMBUS - HSSKTUR 1321
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-70 ONE DESIGNMeasurement26/04/2023HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA6.942Max. Beam2.260Draft1.450Displacement812Wetted area9.16IMS L6.726LSM06.217Acc. length6.942Sink (kg/mm) 7.48
VCGD-0.167VCGM-0.171RM Rated (kg·m) 20.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight349Declared crew weight340
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 Date09/04/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
NIMBUS - HSSKTUR 1321
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.370.881.412.122.5715.3925/08/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.060.340.651.261.872.447.96YesNo 9.9725/08/2021B0.060.340.641.241.852.437.98NoNo 9.8925/08/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment010.728.749.735.505.6697%44.8624/08/2023B10.688.719.705.525.6498%44.7925/08/2021WHITEA10.688.739.715.515.6498%44.7725/08/2021