Club
Certificate
2024

Boat

STORMY

NED 6252

Turkiye
Sailing
Federation
www.tyf.org.tr/
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.0°40.9°38.8°37.2°36.7°36.5°36.6°37.6°
Beat VMG3.414.164.725.035.155.235.295.25
52°5.186.146.706.997.137.227.327.35
60°5.456.366.867.177.357.467.607.66
75°5.626.506.987.347.647.858.098.21
90°5.666.677.137.377.718.068.588.89
110°5.766.807.387.878.238.529.089.62
120°5.596.697.317.868.418.959.7710.66
135°4.956.186.977.528.088.6910.4613.07
150°4.185.316.297.007.508.019.2412.16
Run VMG3.624.605.456.196.767.238.1610.53
Gybe Angles143.7°148.5°150.5°157.5°173.0°176.6°174.8°143.6°
APH ToD:556.4CDL: 8.746APH ToT: 1.0784CertNo:
BOAT
ClassMount Gay 30DesignerAlex SimonisBuilderHarvey YachtsAge date01/1996Series date01/1996Offset fileRSA95B59.offData fileTURSTORMY
HULL
Length Overall9.600 mMaximum Beam3.282 mDraft1.961 mDisplacement2,970 kgDLR4.8798IMS DivisionCruiser/RacerDynamic Allowance0.150%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.280m
CREW
Maximum weight595 kg(declared)Minimum weight465 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.2135.03Headsail Luffed21.1821.18Headsail FlyingSymmetric92.5892.58Asymmetric
STORM SAIL AREAS (m²)
Trysail10.04Storm Jib6.95Heavy Weather Jib18.76
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
IRC ENDORSED 2024
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
Certificate
2024

Boat

STORMY

NED 6252

Turkiye
Sailing
Federation
www.tyf.org.tr/
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1056.0864.5762.0716.0698.5688.5680.3685.9
52°694.4586.1537.4515.0505.0498.9491.5489.8
60°660.1565.6524.9502.4489.9482.8473.6470.2
75°640.3553.4515.5490.6471.1458.8445.3438.3
90°636.4540.1504.6488.3466.9446.9419.5404.8
110°625.5529.6487.7457.5437.4422.6396.6374.4
120°644.2538.4492.5457.9427.9402.3368.5337.8
135°727.5582.4516.4478.9445.8414.4344.2275.4
150°861.2678.5572.6514.2479.9449.2389.6296.0
Run VMG994.4783.4660.9581.9532.5497.6441.3341.8
Selected Courses
Windward / Leeward1025.2823.9711.4648.9615.5593.0560.8513.9
All purpose788.9647.9576.9537.6513.4495.1466.0434.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward681.10.8810
All purpose556.41.0784
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.60.9924
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1022.1775.3645.3572.1532.1498.9445.6415.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7684
Downwind "popa"0.9350
70% up, 30% down "Ilhabela"0.8118
30% up, 70% down "Ilhabela-inverso"0.8779
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Predominantly Upwind604.70.9923
Predominantly Downwind563.11.0656
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low718.40.8352
Triple Number AP Medium553.91.0832
Triple Number AP High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Single Number Predominant Upwind603.40.9944
Single Number Predominant Reaching534.81.1220
Single Number Predominant Downwind563.91.0640
Predominant Upwind - Low796.10.7537
Predominant Upwind - Low/Med664.00.9037
Predominant Upwind - Medium585.21.0252
Predominant Upwind - Med/High544.11.1028
Predominant Upwind - High521.81.1499
Predominant Downwind Low785.90.7635
Predominant Downwind Low/Med639.50.9382
Predominant Downwind Medium544.11.1027
Predominant Downwind Med/High478.51.2539
Predominant Downwind High428.01.4020
Predominant Reaching Low705.30.8507
Predominant Reaching Low/Med590.71.0157
Predominant Reaching Medium520.71.1522
Predominant Reaching Med/High471.81.2718
Predominant Reaching High434.71.3804
SA/DSPL Upwind26.71SA/DSPL Downwind61.14
Scoring OptionTODTOT
5-Band Windward/Leeward Low979.50.6125
5-Band Windward/Leeward Low/Med788.10.7613
5-Band Windward/Leeward Medium663.70.9041
5-Band Windward/Leeward Med/High596.11.0066
5-Band Windward/Leeward High558.31.0748
Windward/Leeward 60-40 Low986.10.6084
Windward/Leeward 60-40 Low/Med797.40.7525
Windward/Leeward 60-40 Medium677.10.8861
Windward/Leeward 60-40 Med/High615.10.9755
Windward/Leeward 60-40 High583.21.0289
5-Band AP Low756.90.7927
5-Band AP Low/Med627.40.9564
5-Band AP Medium545.71.0995
5-Band AP Med/High496.91.2076
5-Band AP High465.61.2886
5-Band SF Bay Tour - Low930.70.6447
5-Band SF Bay Tour - Low/Med753.80.7960
5-Band SF Bay Tour - Medium641.20.9358
5-Band SF Bay Tour - Med/High579.91.0347
5-Band SF Bay Tour - High544.01.1030
Chicago-Mac Upwind0.9751
Chicago-Mac All Purpose1.0070
Chicago-Mac Downwind1.0468
Bayview-Mac Cove Island0.9334
Bayview-Mac Shore0.9406
Harvest Moon Regatta480.21.2496
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.60.9924
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1022.1775.3645.3572.1532.1498.9445.6415.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.60.9924
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1022.1775.3645.3572.1532.1498.9445.6415.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance604.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1022.1775.3645.3572.1532.1498.9445.6415.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)604.60.9924
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1022.1775.3645.3572.1532.1498.9445.6415.3
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8352
Triple Number Coastal/Long Distance Medium1.0834
Triple Number Coastal/Long Distance High1.2276
Triple Number Windward/Leeward Low0.6489
Triple Number Windward/Leeward Medium0.8876
Triple Number Windward/Leeward High1.0229
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1022.1775.3645.3572.1532.1498.9445.6415.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.60.9924
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1022.1775.3645.3572.1532.1498.9445.6415.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.60.9924
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1022.1775.3645.3572.1532.1498.9445.6415.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.60.9924
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1022.1775.3645.3572.1532.1498.9445.6415.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low718.4
Triple Number Coastal/Long Distance Medium553.8
Triple Number Coastal/Long Distance High488.8
Triple Number Windward/Leeward Low924.6
Triple Number Windward/Leeward Medium676.0
Triple Number Windward/Leeward High586.6
Predominantly Upwind604.7
Predominantly Downwind563.1
Predominantly Reaching542.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.60.9924
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1022.1775.3645.3572.1532.1498.9445.6415.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8352
Triple Number Coastal/Long Distance Medium1.0834
Triple Number Coastal/Long Distance High1.2276
Triple Number Windward/Leeward Low0.6489
Triple Number Windward/Leeward Medium0.8876
Triple Number Windward/Leeward High1.0229
Coastal/Long Distance0.9924
Predominantly Upwind0.9923
Predominantly Downwind1.0656
For information
General Purpose Handicap (GPH)625.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8352
Tretall Distanseseilas Mellomvind1.0834
Tretall Distanseseilas Mye vind1.2276
Tretall Pølsebane Lite vind0.6489
Tretall Pølsebane Mellomvind0.8876
Tretall Pølsebane Mye vind1.0229
Distanseseilas ett tall1.0784
Enkeltall Motvind0.9923
Enkeltall Medvind1.0656
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Coastal/Long Distance604.60.9924
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind604.70.9923
Predominantly Downwind563.11.0656
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore527.91.1365
Cape Doctor Coastal444.11.3509
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8352
Triple Number Coastal/Long Distance Medium1.0834
Triple Number Coastal/Long Distance High1.2276
Triple Number Windward/Leeward Low0.6489
Triple Number Windward/Leeward Medium0.8876
Triple Number Windward/Leeward High1.0229
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8352
Triple Number Coastal/Long Distance Medium1.0834
Triple Number Coastal/Long Distance High1.2276
Triple Number Windward/Leeward Low0.6489
Triple Number Windward/Leeward Medium0.8876
Triple Number Windward/Leeward High1.0229
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.60.9924
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Predominantly Upwind604.70.9923
Predominantly Downwind563.11.0656
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1022.1775.3645.3572.1532.1498.9445.6415.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance604.60.9924
Triple Number Coastal/Long Distance Low718.40.8352
Triple Number Coastal/Long Distance Medium553.81.0834
Triple Number Coastal/Long Distance High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1022.1775.3645.3572.1532.1498.9445.6415.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low718.40.8352
Triple Number AP Medium553.91.0832
Triple Number AP High488.81.2276
Triple Number Windward/Leeward Low924.60.6489
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High586.61.0229
Single Number Predominant Upwind603.40.9944
Single Number Predominant Reaching534.81.1220
Single Number Predominant Downwind563.91.0640
Predominant Upwind - Low796.10.7537
Predominant Upwind - Low/Med664.00.9037
Predominant Upwind - Medium585.21.0252
Predominant Upwind - Med/High544.11.1028
Predominant Upwind - High521.81.1499
Predominant Downwind Low785.90.7635
Predominant Downwind Low/Med639.50.9382
Predominant Downwind Medium544.11.1027
Predominant Downwind Med/High478.51.2539
Predominant Downwind High428.01.4020
Predominant Reaching Low705.30.8507
Predominant Reaching Low/Med590.71.0157
Predominant Reaching Medium520.71.1522
Predominant Reaching Med/High471.81.2718
Predominant Reaching High434.71.3804
SA/DSPL Upwind26.71SA/DSPL Downwind61.14
Scoring OptionTODTOT
5-Band Windward/Leeward Low979.50.6125
5-Band Windward/Leeward Low/Med788.10.7613
5-Band Windward/Leeward Medium663.70.9041
5-Band Windward/Leeward Med/High596.11.0066
5-Band Windward/Leeward High558.31.0748
Windward/Leeward 60-40 Low986.10.6084
Windward/Leeward 60-40 Low/Med797.40.7525
Windward/Leeward 60-40 Medium677.10.8861
Windward/Leeward 60-40 Med/High615.10.9755
Windward/Leeward 60-40 High583.21.0289
5-Band AP Low756.90.7927
5-Band AP Low/Med627.40.9564
5-Band AP Medium545.71.0995
5-Band AP Med/High496.91.2076
5-Band AP High465.61.2886
5-Band SF Bay Tour - Low930.70.6447
5-Band SF Bay Tour - Low/Med753.80.7960
5-Band SF Bay Tour - Medium641.20.9358
5-Band SF Bay Tour - Med/High579.91.0347
5-Band SF Bay Tour - High544.01.1030
Chicago-Mac Upwind0.9751
Chicago-Mac All Purpose1.0070
Chicago-Mac Downwind1.0468
Bayview-Mac Cove Island0.9334
Bayview-Mac Shore0.9406
Harvest Moon Regatta480.21.2496

Club
Certificate
2024

Boat

STORMY

NED 6252

Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMount Gay 30Measurement04/09/2024HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.600Max. Beam3.282Draft1.961Displacement2,970Wetted area19.37IMS L8.791LSM08.474Acc. length9.600Sink (kg/mm) 15.03
VCGD0.033VCGM0.018RM Rated (kg·m) 85.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight544Declared crew weight595
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.280PBW0.140PIPA0.0033
EDL0.575ST10.045ST20.180
ST30.180ST40.110ST50.270
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.230IG11.700ISP11.410MDT10.100MDL10.170MDT2MDL2TLTaperMW0.175GO0.200
E4.690J3.380BAS1.630FSDFoilSFJSPL3.000WPLTPS3.730BD0.140MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date04/09/2024
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

STORMY

NED 6252

Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.971.792.9734.21IRC ENDORSED 2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.561.041.923.5611.40NoNo 21.18IRC ENDORSED 2024
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA14.2014.2014.207.907.5292.58IRC ENDORSED 2024
CRUISER/RACER REQUIREMENTS*
Accommodation length9.6 mTable area0.44 m²Headroom1.67 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity72 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity42 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.