Club Certificate2026
GREYDERTUR 7
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 Angles45.3°42.9°41.4°40.1°38.3°37.3°37.1°38.0°39.1°
Beat VMG1.882.753.403.864.174.364.424.404.35
52°2.924.165.055.585.876.076.186.266.26
60°3.114.375.255.746.026.276.446.566.59
75°3.264.625.525.956.216.536.817.127.27
90°3.524.935.796.276.666.907.117.718.13
110°3.474.935.856.457.057.638.158.889.64
120°3.334.715.736.326.947.658.409.8611.24
135°2.904.205.245.986.527.127.869.9213.34
150°2.413.564.545.365.976.426.918.2511.58
Run VMG2.083.083.944.645.205.595.997.1410.03
Gybe Angles140.4°144.9°147.6°148.7°153.8°157.3°153.7°142.9°141.3°
APH ToD:653.3CDL: 6.155APH ToT: 0.9184CertNo:
BOAT
ClassCHEESE 6.5DesignerSTEVE THOMPSONBuilderDOKAR YACHTAge date08/2023Series date01/2007Offset filecheese65-LB.offData fileTUR 7 GREYDER
HULL
Length Overall6.566 mMaximum Beam2.320 mDraft1.687 mDisplacement818 kgDLR3.6401IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.618%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight255 kg(declared)Minimum weight130 kg ✱ when appliedCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail12.8413.10Headsail Luffed8.808.80Headsail FlyingSymmetricAsymmetric31.9131.91 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail4.04Storm Jib2.15Heavy Weather Jib5.79
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 16.0 kg·m Stability Index 107.5
COMMENTS
OUTBOARD ENGINE ONBOARD
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  04590004JC3 Issued on 30/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GREYDERTUR 7
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 VMG1912.61309.91059.0933.8863.7826.3815.2817.3828.4
52°1231.8864.9713.2645.7613.7592.8582.4575.5575.4
60°1155.9823.4685.9627.7597.7574.1559.3549.1546.1
75°1103.5778.8651.8604.6580.0551.0528.4505.3494.9
90°1022.2730.2621.6573.8540.2521.6506.5467.1442.6
110°1038.3729.9615.3557.7510.9471.6441.6405.4373.6
120°1081.6763.9627.8569.3518.4470.8428.6365.0320.3
135°1242.8857.3687.5602.5552.2505.5458.2362.8269.9
150°1496.71012.0792.2671.5603.0560.4521.2436.4311.0
Run VMG1728.31168.6914.8775.4692.7643.8600.9503.9359.1
Selected Courses
Windward / Leeward1820.41239.2986.9854.6778.2735.0708.1660.6593.8
All purpose1372.4949.3771.3683.4631.0595.8570.7530.0487.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward815.90.7354
All purpose653.30.9184
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium651.40.9211
Triple Number Coastal/Long Distance High561.71.0682
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High697.00.8608
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.60.8420
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium651.40.9211
Triple Number Coastal/Long Distance High561.71.0682
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High697.00.8608
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.21232.2925.9770.0674.9619.2574.9497.7455.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6339
Downwind "popa"0.7925
70% up, 30% down "Ilhabela"0.6744
30% up, 70% down "Ilhabela-inverso"0.7372
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium651.40.9211
Triple Number Coastal/Long Distance High561.71.0682
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High697.00.8608
Predominantly Upwind717.80.8359
Predominantly Downwind659.70.9096
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP679.30.8833 Predom. Rc High489.21.2266 5B SF Bay L/M902.70.6647 TriNum AP Low860.30.6974 Predom. Dn Low1037.50.5783 5B SF Bay Med765.10.7843 TriNum AP Med651.50.9210 Predom. Dn L/M753.60.7962 5B SF Bay M/H684.40.8767 TriNum AP High561.71.0682 Predom. Dn Med636.80.9422 5B SF Bay High635.70.9438 TriNum W/L Low1170.60.5126 Predom. Dn M/H553.41.0841 5B AP Low961.50.6240 TriNum W/L Med810.30.7405 Predom. Dn High481.51.2461 5B AP L/M745.80.8045 TriNum W/L Hig697.00.8608 ChiMac Up Low932.40.6435 5B AP Med640.50.9368 Predom. Upwind751.00.7989 ChiMac Up Med831.00.7220 5B AP M/H573.11.0469 Predom. Reaching645.40.9296 ChiMac Up High711.90.8428 5B AP High529.61.1329 Predom. Downwind687.50.8728 ChiMac Off Low885.40.6777 5B W/L Low1321.40.4541 Predom. Up Low1075.90.5577 ChiMac Off Med774.90.7743 5B W/L L/M946.60.6338 Predom. Up L/M798.20.7517 ChiMac Off High638.30.9400 5B W/L Med795.20.7545 Predom. Up Med693.10.8657 ChiMac AP Low903.10.6643 5B W/L M/H710.40.8446 Predom. Up M/H636.10.9433 ChiMac AP Med798.80.7511 5B W/L High657.20.9129 Predom. Up High608.20.9866 ChiMac AP High672.70.8920 W/L 60-40 Low1336.70.4489 Predom. Rc Low926.80.6474 BayMac Cove Island1047.10.5730 W/L 60-40 L/M961.90.6238 Predom. Rc L/M693.80.8649 BayMac Shore1038.60.5777 W/L 60-40 Med812.40.7385 Predom. Rc Med602.50.9959 Harvest Moon555.21.0806 W/L 60-40 M/H732.60.8190 Predom. Rc M/H539.31.1126 5B SF Bay Low1108.20.5414 W/L 60-40 High689.60.8701      SA/DSPL Up24.77SA/DSPL Dn51.20
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.60.8420
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium651.40.9211
Triple Number Coastal/Long Distance High561.71.0682
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High697.00.8608
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.21232.2925.9770.0674.9619.2574.9497.7455.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.60.8420
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium651.40.9211
Triple Number Coastal/Long Distance High561.71.0682
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High697.00.8608
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.21232.2925.9770.0674.9619.2574.9497.7455.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance712.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.21232.2925.9770.0674.9619.2574.9497.7455.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium651.40.9211
Triple Number Coastal/Long Distance High561.71.0682
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High697.00.8608
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating712.60.8420
FinRating, kevyt tuuli1301.00.7687
FinRating, kova tuuli526.30.9501
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium651.40.9211
Triple Number Coastal/Long Distance High561.71.0682
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High697.00.8608
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8420
Triple Number Coastal/Long Distance Low0.6974
Triple Number Coastal/Long Distance Medium0.9211
Triple Number Coastal/Long Distance High1.0682
Triple Number Windward/Leeward Low0.5391
Triple Number Windward/Leeward Medium0.7405
Triple Number Windward/Leeward High0.8608
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.21232.2925.9770.0674.9619.2574.9497.7455.0
For information
General Purpose Handicap (GPH)738.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.60.8420
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium651.40.9211
Triple Number Coastal/Long Distance High561.71.0682
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High697.00.8608
Saronikos S All Purpose755.00.7947
Saronikos S Upwind872.60.6876
Saronikos S Downwind609.20.9848
Saronikos N All Purpose796.90.7529
Saronikos N Upwind913.50.6568
Saronikos N Downwind681.60.8803
Saronikos SW All Purpose757.90.7916
Saronikos SW Upwind900.90.6660
Saronikos SW Downwind614.20.9769
Saronikos NE All Purpose826.30.7261
Saronikos NE Upwind854.60.7021
Saronikos NE Downwind766.30.7830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.21232.2925.9770.0674.9619.2574.9497.7455.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium651.40.9211
Triple Number Coastal/Long Distance High561.71.0682
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High697.00.8608
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose679.30.8833
5-Band All Purpose Low1049.80.5716
5-Band All Purpose L/M772.30.7769
5-Band All Purpose Med662.90.9052
5-Band All Purpose M/H593.91.0102
5-Band All Purpose High544.81.1013
Single Number Predominant Upwind716.60.8372
Single Number Predominant Reaching621.00.9662
Single Number Predominant Downwind660.70.9082
5-Band 50-50 Windward/Leeward Low1321.40.4541
5-Band 50-50 Windward/Leeward L/M946.60.6338
5-Band 50-50 Windward/Leeward Med795.20.7545
5-Band 50-50 Windward/Leeward M/H710.40.8446
5-Band 50-50 Windward/Leeward High657.20.9129
5-Band 60-40 Windward/Leeward Low1336.70.4489
5-Band 60-40 Windward/Leeward L/M961.90.6238
5-Band 60-40 Windward/Leeward Med812.40.7385
5-Band 60-40 Windward/Leeward M/H732.60.8190
5-Band 60-40 Windward/Leeward High689.60.8701
Triple Number 50-50 Windward/Leeward Low1170.60.5126
Triple Number 50-50 Windward/Leeward Med810.40.7404
Triple Number 50-50 Windward/Leeward High697.00.8608
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward833.70.7197
Triple Number 60-40 Windward/Leeward Low1185.40.5062
Triple Number 60-40 Windward/Leeward Med827.10.7254
Triple Number 60-40 Windward/Leeward High721.30.8318
Triple Number All-Purpose Low936.90.6404
Triple Number All-Purpose Med674.10.8901
Triple Number All-Purpose High581.21.0323
Triple Number Predominant Upwind Low969.70.6188
Triple Number Predominant Upwind Med706.90.8487
Triple Number Predominant Upwind High636.30.9429
Triple Number Predominant Reaching Low838.10.7159
Triple Number Predominant Reaching Med624.30.9611
Triple Number Predominant Reaching High514.71.1656
Triple Number Predominant Downwind Low922.50.6504
Triple Number Predominant Downwind Med649.30.9241
Triple Number Predominant Downwind High523.01.1472
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.60.8420
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium651.40.9211
Triple Number Coastal/Long Distance High561.71.0682
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High697.00.8608
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.21232.2925.9770.0674.9619.2574.9497.7455.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.60.8420
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium651.40.9211
Triple Number Coastal/Long Distance High561.71.0682
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High697.00.8608
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.21232.2925.9770.0674.9619.2574.9497.7455.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low860.3
Triple Number Coastal/Long Distance Medium651.4
Triple Number Coastal/Long Distance High561.7
Triple Number Windward/Leeward Low1113.0
Triple Number Windward/Leeward Medium810.3
Triple Number Windward/Leeward High697.0
Predominantly Upwind717.8
Predominantly Downwind659.7
Predominantly Reaching630.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.60.8420
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium651.40.9211
Triple Number Coastal/Long Distance High561.71.0682
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High697.00.8608
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.21232.2925.9770.0674.9619.2574.9497.7455.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6974
Triple Number Coastal/Long Distance Medium0.9211
Triple Number Coastal/Long Distance High1.0682
Triple Number Windward/Leeward Low0.5391
Triple Number Windward/Leeward Medium0.7405
Triple Number Windward/Leeward High0.8608
Coastal/Long Distance0.8420
Predominantly Upwind0.8359
Predominantly Downwind0.9096
For information
General Purpose Handicap (GPH)738.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9184
Distanseseilas Trippeltall svak vind0.6974
Distanseseilas Trippeltall mellomvind0.9211
Distanseseilas Trippeltall sterk vind1.0682
Pølsebane Trippeltall svak vind0.5391
Pølsebane Trippeltall mellomvind0.7405
Pølsebane Trippeltall sterk vind0.8608
Motvind Singeltall0.8359
Medvind Singeltall0.9096
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium651.40.9211
Triple Number Coastal/Long Distance High561.71.0682
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High697.00.8608
Coastal/Long Distance712.60.8420
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind717.80.8359
Predominantly Downwind659.70.9096
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore613.80.9775
Cape Doctor Coastal500.01.2001
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium651.40.9211
Triple Number Coastal/Long Distance High561.71.0682
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High697.00.8608
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6974
Triple Number Coastal/Long Distance Medium0.9211
Triple Number Coastal/Long Distance High1.0682
Triple Number Windward/Leeward Low0.5391
Triple Number Windward/Leeward Medium0.7405
Triple Number Windward/Leeward High0.8608
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6974
Triple Number Coastal/Long Distance Medium0.9211
Triple Number Coastal/Long Distance High1.0682
Triple Number Windward/Leeward Low0.5391
Triple Number Windward/Leeward Medium0.7405
Triple Number Windward/Leeward High0.8608
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.60.8420
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium651.40.9211
Triple Number Coastal/Long Distance High561.71.0682
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High697.00.8608
Predominantly Upwind717.80.8359
Predominantly Downwind659.70.9096
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.21232.2925.9770.0674.9619.2574.9497.7455.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance712.60.8420
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium651.40.9211
Triple Number Coastal/Long Distance High561.71.0682
Triple Number Windward/Leeward Low1113.00.5391
Triple Number Windward/Leeward Medium810.30.7405
Triple Number Windward/Leeward High697.00.8608
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1811.21232.2925.9770.0674.9619.2574.9497.7455.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP679.30.8833 Predom. Dn High481.51.2461 5B AP M/H573.11.0469 TriNum AP Low860.30.6974 Predom. Rc Low926.80.6474 5B AP High529.61.1329 TriNum AP Med651.50.9210 Predom. Rc L/M693.80.8649 5B SF Bay Low1108.20.5414 TriNum AP High561.71.0682 Predom. Rc Med602.50.9959 5B SF Bay L/M902.70.6647 TriNum W/L Low1170.60.5126 Predom. Rc M/H539.31.1126 5B SF Bay Med765.10.7843 TriNum W/L Med810.30.7405 Predom. Rc High489.21.2266 5B SF Bay M/H684.40.8767 TriNum W/L Hig697.00.8608 5B W/L Low1321.40.4541 5B SF Bay High635.70.9438 Predom. Upwind751.00.7989 5B W/L L/M946.60.6338 ChiMac Up Low932.40.6435 Predom. Reaching645.40.9296 5B W/L Med795.20.7545 ChiMac Up Med831.00.7220 Predom. Downwind687.50.8728 5B W/L M/H710.40.8446 ChiMac Up High711.90.8428 Predom. Up Low1075.90.5577 5B W/L High657.20.9129 ChiMac Off Low885.40.6777 Predom. Up L/M798.20.7517 W/L 60-40 Low1336.70.4489 ChiMac Off Med774.90.7743 Predom. Up Med693.10.8657 W/L 60-40 L/M961.90.6238 ChiMac Off High638.30.9400 Predom. Up M/H636.10.9433 W/L 60-40 Med812.40.7385 ChiMac AP Low903.10.6643 Predom. Up High608.20.9866 W/L 60-40 M/H732.60.8190 ChiMac AP Med798.80.7511 Predom. Dn Low1037.50.5783 W/L 60-40 High689.60.8701 ChiMac AP High672.70.8920 Predom. Dn L/M753.60.7962 5B AP Low961.50.6240 BayMac Cove Island1047.10.5730 Predom. Dn Med636.80.9422 5B AP L/M745.80.8045 BayMac Shore1038.60.5777 Predom. Dn M/H553.41.0841 5B AP Med640.50.9368 Harvest Moon555.21.0806      SA/DSPL Up24.77SA/DSPL Dn51.20
ORC Ref  04590004JC3 Issued on 30/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GREYDERTUR 7
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCHEESE 6.5Measurement24/08/2023HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall6.566Maximum beam2.320Draft1.687Displacement818Wetted area8.82IMS L6.330LSM06.079Accomod. length6.566Sink (kg/mm) 6.83
VCGD-0.201VCGM-0.152 RM Rated (kg·m) 16.0Limit of positive stability(°) 116.3 Stability Index 107.5 BLR index 0.0000Default crew weight338 Declared crew weight 255
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P7.090IG6.850ISP6.990MDT10.074MDL10.110MDT20.074MDL20.110TL0.000MW0.110GO
E3.254J2.376BAS0.830FSD0.000SFJ0.000SPL0.000WPLTPS3.150BD0.143MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date30/03/2026
SFFP0.417FFM0.800FF0.801LCFcl3.696SG1.0200
SAFP6.306FAM0.597FA0.598LCFsh3.868HBI0.712
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04590004JC3 Issued on 30/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GREYDERTUR 7
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.140.591.061.882.6112.8424/08/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.060.320.611.231.902.556.98YesNo 8.8024/08/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment09.307.488.394.504.8293%31.9125/04/2025Measured by KAAN IS08.787.197.994.515.6580%31.5328/08/2021
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04590004JC3 Issued on 30/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org