Club Certificate2026
DÜRÜMLETUR 73
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°43.0°41.6°40.5°39.0°37.8°37.4°38.1°39.3°
Beat VMG1.812.663.303.764.084.304.384.394.33
52°2.824.044.915.495.796.016.156.236.25
60°3.004.255.125.665.956.206.396.546.58
75°3.134.385.365.876.186.446.737.097.25
90°3.364.745.686.216.676.997.217.598.05
110°3.394.785.726.306.887.508.119.049.88
120°3.274.625.596.166.737.388.139.8811.57
135°2.854.145.165.846.346.897.529.1812.82
150°2.373.514.495.295.856.286.737.8510.68
Run VMG2.053.043.894.595.095.515.886.809.25
Gybe Angles140.8°144.9°147.8°149.6°153.7°159.7°158.8°145.3°138.9°
APH ToD:665.3CDL: 6.030APH ToT: 0.9018CertNo:
BOAT
ClassCHEESE 6.5DesignerSTEVE THOMPSONBuilderTBOATSAge dateSeries date01/2007Offset filecheese65.offData fileTUR7
HULL
Length Overall6.566 mMaximum Beam2.320 mDraft1.667 mDisplacement829 kgDLR3.6467IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.618%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight260 kg(declared)Minimum weight130 kg ✱ when appliedCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail12.7613.09Headsail Luffed8.028.02Headsail FlyingSymmetricAsymmetric24.0924.09 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail4.04Storm Jib1.70Heavy Weather Jib4.59
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 15.9 kg·m Stability Index 105.3
COMMENTS
OUTBOARD ENGINE ONBOARD HONDA 2.3
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  04590004JC1 Issued on 30/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DÜRÜMLETUR 73
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 VMG1989.01353.81091.4957.0882.8837.6821.0821.0831.6
52°1278.2891.8732.5656.0621.4598.9585.5577.6576.4
60°1198.6847.9702.5636.1604.9580.9563.5550.7546.8
75°1150.8822.0671.9613.6582.7558.6534.8507.9496.6
90°1071.2760.1633.6579.6540.0514.8499.3474.3447.3
110°1060.9752.7628.9571.3523.0480.2443.8398.4364.4
120°1102.6778.6643.9584.1534.6487.8443.0364.3311.1
135°1264.4870.5698.0616.6567.5522.7478.6392.0280.7
150°1521.51026.8802.3680.0615.6573.6535.1458.8337.0
Run VMG1756.91185.7926.4785.2706.8653.9612.6529.7389.2
Selected Courses
Windward / Leeward1873.01269.71008.9871.1794.8745.8716.8675.4610.4
All purpose1415.0975.5788.8696.4642.6604.5577.6538.7494.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward831.60.7215
All purpose665.30.9018
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low882.20.6801
Triple Number Coastal/Long Distance Medium663.20.9047
Triple Number Coastal/Long Distance High569.71.0531
Triple Number Windward/Leeward Low1139.40.5266
Triple Number Windward/Leeward Medium825.90.7265
Triple Number Windward/Leeward High708.50.8469
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.10.8263
Triple Number Coastal/Long Distance Low882.20.6801
Triple Number Coastal/Long Distance Medium663.20.9047
Triple Number Coastal/Long Distance High569.71.0531
Triple Number Windward/Leeward Low1139.40.5266
Triple Number Windward/Leeward Medium825.90.7265
Triple Number Windward/Leeward High708.50.8469
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1861.41261.3946.3784.4688.1628.5581.9504.6459.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6209
Downwind "popa"0.7777
70% up, 30% down "Ilhabela"0.6609
30% up, 70% down "Ilhabela-inverso"0.7229
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low882.20.6801
Triple Number Coastal/Long Distance Medium663.20.9047
Triple Number Coastal/Long Distance High569.71.0531
Triple Number Windward/Leeward Low1139.40.5266
Triple Number Windward/Leeward Medium825.90.7265
Triple Number Windward/Leeward High708.50.8469
Predominantly Upwind730.70.8211
Predominantly Downwind672.40.8924
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP691.50.8676 Predom. Rc High500.21.1994 5B SF Bay L/M923.30.6499 TriNum AP Low882.20.6801 Predom. Dn Low1060.20.5659 5B SF Bay Med780.60.7687 TriNum AP Med663.30.9046 Predom. Dn L/M767.50.7818 5B SF Bay M/H695.50.8627 TriNum AP High569.71.0531 Predom. Dn Med648.40.9253 5B SF Bay High648.40.9254 TriNum W/L Low1198.90.5005 Predom. Dn M/H565.51.0611 5B AP Low987.60.6075 TriNum W/L Med825.90.7265 Predom. Dn High498.71.2031 5B AP L/M762.10.7872 TriNum W/L Hig708.50.8469 ChiMac Up Low957.80.6264 5B AP Med651.90.9204 Predom. Upwind765.70.7836 ChiMac Up Med850.20.7057 5B AP M/H581.01.0326 Predom. Reaching657.20.9129 ChiMac Up High724.50.8282 5B AP High537.81.1156 Predom. Downwind701.60.8552 ChiMac Off Low903.50.6641 5B W/L Low1355.30.4427 Predom. Up Low1109.40.5408 ChiMac Off Med790.50.7590 5B W/L L/M967.10.6204 Predom. Up L/M816.70.7347 ChiMac Off High651.90.9204 5B W/L Med810.50.7403 Predom. Up Med704.50.8516 ChiMac AP Low924.80.6488 5B W/L M/H721.20.8320 Predom. Up M/H642.60.9337 ChiMac AP Med816.00.7353 5B W/L High671.30.8938 Predom. Up High615.40.9750 ChiMac AP High685.30.8755 W/L 60-40 Low1373.70.4368 Predom. Rc Low953.20.6294 BayMac Cove Island1073.40.5589 W/L 60-40 L/M984.10.6097 Predom. Rc L/M707.50.8481 BayMac Shore1065.00.5634 W/L 60-40 Med828.40.7243 Predom. Rc Med610.80.9823 Harvest Moon564.41.0630 W/L 60-40 M/H742.70.8078 Predom. Rc M/H546.01.0989 5B SF Bay Low1136.60.5279 W/L 60-40 High701.60.8552      SA/DSPL Up23.57SA/DSPL Dn41.80
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.10.8263
Triple Number Coastal/Long Distance Low882.20.6801
Triple Number Coastal/Long Distance Medium663.20.9047
Triple Number Coastal/Long Distance High569.71.0531
Triple Number Windward/Leeward Low1139.40.5266
Triple Number Windward/Leeward Medium825.90.7265
Triple Number Windward/Leeward High708.50.8469
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1861.41261.3946.3784.4688.1628.5581.9504.6459.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.10.8263
Triple Number Coastal/Long Distance Low882.20.6801
Triple Number Coastal/Long Distance Medium663.20.9047
Triple Number Coastal/Long Distance High569.71.0531
Triple Number Windward/Leeward Low1139.40.5266
Triple Number Windward/Leeward Medium825.90.7265
Triple Number Windward/Leeward High708.50.8469
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1861.41261.3946.3784.4688.1628.5581.9504.6459.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance726.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1861.41261.3946.3784.4688.1628.5581.9504.6459.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low882.20.6801
Triple Number Coastal/Long Distance Medium663.20.9047
Triple Number Coastal/Long Distance High569.71.0531
Triple Number Windward/Leeward Low1139.40.5266
Triple Number Windward/Leeward Medium825.90.7265
Triple Number Windward/Leeward High708.50.8469
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating726.10.8263
FinRating, kevyt tuuli1335.10.7490
FinRating, kova tuuli533.50.9373
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low882.20.6801
Triple Number Coastal/Long Distance Medium663.20.9047
Triple Number Coastal/Long Distance High569.71.0531
Triple Number Windward/Leeward Low1139.40.5266
Triple Number Windward/Leeward Medium825.90.7265
Triple Number Windward/Leeward High708.50.8469
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8263
Triple Number Coastal/Long Distance Low0.6801
Triple Number Coastal/Long Distance Medium0.9047
Triple Number Coastal/Long Distance High1.0531
Triple Number Windward/Leeward Low0.5266
Triple Number Windward/Leeward Medium0.7265
Triple Number Windward/Leeward High0.8469
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1861.41261.3946.3784.4688.1628.5581.9504.6459.7
For information
General Purpose Handicap (GPH)752.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.10.8263
Triple Number Coastal/Long Distance Low882.20.6801
Triple Number Coastal/Long Distance Medium663.20.9047
Triple Number Coastal/Long Distance High569.71.0531
Triple Number Windward/Leeward Low1139.40.5266
Triple Number Windward/Leeward Medium825.90.7265
Triple Number Windward/Leeward High708.50.8469
Saronikos S All Purpose775.30.7739
Saronikos S Upwind895.20.6702
Saronikos S Downwind626.30.9581
Saronikos N All Purpose815.30.7359
Saronikos N Upwind937.80.6398
Saronikos N Downwind696.50.8615
Saronikos SW All Purpose779.80.7694
Saronikos SW Upwind927.10.6472
Saronikos SW Downwind630.20.9521
Saronikos NE All Purpose845.00.7101
Saronikos NE Upwind877.90.6835
Saronikos NE Downwind782.00.7673
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1861.41261.3946.3784.4688.1628.5581.9504.6459.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low882.20.6801
Triple Number Coastal/Long Distance Medium663.20.9047
Triple Number Coastal/Long Distance High569.71.0531
Triple Number Windward/Leeward Low1139.40.5266
Triple Number Windward/Leeward Medium825.90.7265
Triple Number Windward/Leeward High708.50.8469
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose691.50.8676
5-Band All Purpose Low1078.30.5564
5-Band All Purpose L/M788.30.7611
5-Band All Purpose Med673.80.8905
5-Band All Purpose M/H602.40.9960
5-Band All Purpose High556.61.0780
Single Number Predominant Upwind729.70.8222
Single Number Predominant Reaching630.50.9516
Single Number Predominant Downwind673.00.8916
5-Band 50-50 Windward/Leeward Low1355.30.4427
5-Band 50-50 Windward/Leeward L/M967.10.6204
5-Band 50-50 Windward/Leeward Med810.50.7403
5-Band 50-50 Windward/Leeward M/H721.20.8320
5-Band 50-50 Windward/Leeward High671.30.8938
5-Band 60-40 Windward/Leeward Low1373.70.4368
5-Band 60-40 Windward/Leeward L/M984.10.6097
5-Band 60-40 Windward/Leeward Med828.40.7243
5-Band 60-40 Windward/Leeward M/H742.70.8078
5-Band 60-40 Windward/Leeward High701.60.8552
Triple Number 50-50 Windward/Leeward Low1198.90.5005
Triple Number 50-50 Windward/Leeward Med825.90.7264
Triple Number 50-50 Windward/Leeward High708.50.8469
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward850.10.7058
Triple Number 60-40 Windward/Leeward Low1216.30.4933
Triple Number 60-40 Windward/Leeward Med843.50.7113
Triple Number 60-40 Windward/Leeward High731.80.8199
Triple Number All-Purpose Low960.40.6247
Triple Number All-Purpose Med685.40.8754
Triple Number All-Purpose High590.81.0156
Triple Number Predominant Upwind Low997.40.6015
Triple Number Predominant Upwind Med719.20.8342
Triple Number Predominant Upwind High642.20.9343
Triple Number Predominant Reaching Low859.60.6980
Triple Number Predominant Reaching Med633.60.9469
Triple Number Predominant Reaching High522.71.1479
Triple Number Predominant Downwind Low941.80.6371
Triple Number Predominant Downwind Med660.60.9082
Triple Number Predominant Downwind High537.81.1158
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.10.8263
Triple Number Coastal/Long Distance Low882.20.6801
Triple Number Coastal/Long Distance Medium663.20.9047
Triple Number Coastal/Long Distance High569.71.0531
Triple Number Windward/Leeward Low1139.40.5266
Triple Number Windward/Leeward Medium825.90.7265
Triple Number Windward/Leeward High708.50.8469
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1861.41261.3946.3784.4688.1628.5581.9504.6459.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.10.8263
Triple Number Coastal/Long Distance Low882.20.6801
Triple Number Coastal/Long Distance Medium663.20.9047
Triple Number Coastal/Long Distance High569.71.0531
Triple Number Windward/Leeward Low1139.40.5266
Triple Number Windward/Leeward Medium825.90.7265
Triple Number Windward/Leeward High708.50.8469
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1861.41261.3946.3784.4688.1628.5581.9504.6459.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low882.2
Triple Number Coastal/Long Distance Medium663.2
Triple Number Coastal/Long Distance High569.7
Triple Number Windward/Leeward Low1139.4
Triple Number Windward/Leeward Medium825.9
Triple Number Windward/Leeward High708.5
Predominantly Upwind730.7
Predominantly Downwind672.4
Predominantly Reaching640.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.10.8263
Triple Number Coastal/Long Distance Low882.20.6801
Triple Number Coastal/Long Distance Medium663.20.9047
Triple Number Coastal/Long Distance High569.71.0531
Triple Number Windward/Leeward Low1139.40.5266
Triple Number Windward/Leeward Medium825.90.7265
Triple Number Windward/Leeward High708.50.8469
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1861.41261.3946.3784.4688.1628.5581.9504.6459.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6801
Triple Number Coastal/Long Distance Medium0.9047
Triple Number Coastal/Long Distance High1.0531
Triple Number Windward/Leeward Low0.5266
Triple Number Windward/Leeward Medium0.7265
Triple Number Windward/Leeward High0.8469
Coastal/Long Distance0.8263
Predominantly Upwind0.8211
Predominantly Downwind0.8924
For information
General Purpose Handicap (GPH)752.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9018
Distanseseilas Trippeltall svak vind0.6801
Distanseseilas Trippeltall mellomvind0.9047
Distanseseilas Trippeltall sterk vind1.0531
Pølsebane Trippeltall svak vind0.5266
Pølsebane Trippeltall mellomvind0.7265
Pølsebane Trippeltall sterk vind0.8469
Motvind Singeltall0.8211
Medvind Singeltall0.8924
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low882.20.6801
Triple Number Coastal/Long Distance Medium663.20.9047
Triple Number Coastal/Long Distance High569.71.0531
Triple Number Windward/Leeward Low1139.40.5266
Triple Number Windward/Leeward Medium825.90.7265
Triple Number Windward/Leeward High708.50.8469
Coastal/Long Distance726.10.8263
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind730.70.8211
Predominantly Downwind672.40.8924
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore629.90.9526
Cape Doctor Coastal507.81.1815
Triple Number Coastal/Long Distance Low882.20.6801
Triple Number Coastal/Long Distance Medium663.20.9047
Triple Number Coastal/Long Distance High569.71.0531
Triple Number Windward/Leeward Low1139.40.5266
Triple Number Windward/Leeward Medium825.90.7265
Triple Number Windward/Leeward High708.50.8469
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6801
Triple Number Coastal/Long Distance Medium0.9047
Triple Number Coastal/Long Distance High1.0531
Triple Number Windward/Leeward Low0.5266
Triple Number Windward/Leeward Medium0.7265
Triple Number Windward/Leeward High0.8469
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6801
Triple Number Coastal/Long Distance Medium0.9047
Triple Number Coastal/Long Distance High1.0531
Triple Number Windward/Leeward Low0.5266
Triple Number Windward/Leeward Medium0.7265
Triple Number Windward/Leeward High0.8469
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.10.8263
Triple Number Coastal/Long Distance Low882.20.6801
Triple Number Coastal/Long Distance Medium663.20.9047
Triple Number Coastal/Long Distance High569.71.0531
Triple Number Windward/Leeward Low1139.40.5266
Triple Number Windward/Leeward Medium825.90.7265
Triple Number Windward/Leeward High708.50.8469
Predominantly Upwind730.70.8211
Predominantly Downwind672.40.8924
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1861.41261.3946.3784.4688.1628.5581.9504.6459.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance726.10.8263
Triple Number Coastal/Long Distance Low882.20.6801
Triple Number Coastal/Long Distance Medium663.20.9047
Triple Number Coastal/Long Distance High569.71.0531
Triple Number Windward/Leeward Low1139.40.5266
Triple Number Windward/Leeward Medium825.90.7265
Triple Number Windward/Leeward High708.50.8469
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1861.41261.3946.3784.4688.1628.5581.9504.6459.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP691.50.8676 Predom. Dn High498.71.2031 5B AP M/H581.01.0326 TriNum AP Low882.20.6801 Predom. Rc Low953.20.6294 5B AP High537.81.1156 TriNum AP Med663.30.9046 Predom. Rc L/M707.50.8481 5B SF Bay Low1136.60.5279 TriNum AP High569.71.0531 Predom. Rc Med610.80.9823 5B SF Bay L/M923.30.6499 TriNum W/L Low1198.90.5005 Predom. Rc M/H546.01.0989 5B SF Bay Med780.60.7687 TriNum W/L Med825.90.7265 Predom. Rc High500.21.1994 5B SF Bay M/H695.50.8627 TriNum W/L Hig708.50.8469 5B W/L Low1355.30.4427 5B SF Bay High648.40.9254 Predom. Upwind765.70.7836 5B W/L L/M967.10.6204 ChiMac Up Low957.80.6264 Predom. Reaching657.20.9129 5B W/L Med810.50.7403 ChiMac Up Med850.20.7057 Predom. Downwind701.60.8552 5B W/L M/H721.20.8320 ChiMac Up High724.50.8282 Predom. Up Low1109.40.5408 5B W/L High671.30.8938 ChiMac Off Low903.50.6641 Predom. Up L/M816.70.7347 W/L 60-40 Low1373.70.4368 ChiMac Off Med790.50.7590 Predom. Up Med704.50.8516 W/L 60-40 L/M984.10.6097 ChiMac Off High651.90.9204 Predom. Up M/H642.60.9337 W/L 60-40 Med828.40.7243 ChiMac AP Low924.80.6488 Predom. Up High615.40.9750 W/L 60-40 M/H742.70.8078 ChiMac AP Med816.00.7353 Predom. Dn Low1060.20.5659 W/L 60-40 High701.60.8552 ChiMac AP High685.30.8755 Predom. Dn L/M767.50.7818 5B AP Low987.60.6075 BayMac Cove Island1073.40.5589 Predom. Dn Med648.40.9253 5B AP L/M762.10.7872 BayMac Shore1065.00.5634 Predom. Dn M/H565.51.0611 5B AP Med651.90.9204 Harvest Moon564.41.0630      SA/DSPL Up23.57SA/DSPL Dn41.80
ORC Ref  04590004JC1 Issued on 30/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DÜRÜMLETUR 73
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCHEESE 6.5Measurement09/03/2019HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall6.566Maximum beam2.320Draft1.667Displacement829Wetted area8.78IMS L6.338LSM06.102Accomod. length6.566Sink (kg/mm) 6.88
VCGD-0.164VCGM-0.118 RM Rated (kg·m) 15.9Limit of positive stability(°) 114.0 Stability Index 105.3 BLR index 0.0000Default crew weight340 Declared crew weight 260
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
P7.090IG6.100ISP6.950MDT10.085MDL10.120MDT20.080MDL20.085TL0.800MW0.110GO
E3.250J2.376BAS0.830FSDNo FoilSFJ0.000SPLWPLTPS3.150BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date30/03/2026
SFFP0.417FFM0.798FF0.798LCFcl3.701SG1.0240
SAFP6.306FAM0.595FA0.595LCFsh3.872HBI0.709
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04590004JC1 Issued on 30/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DÜRÜMLETUR 73
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.170.621.111.882.5112.7625/03/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.080.370.701.251.872.456.34NoNo 8.0225/03/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA7.356.606.983.984.8083%24.0912/09/2018White
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04590004JC1 Issued on 30/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org