Club Certificate2025
KUPA KIZITUR 181
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 Angles42.4°42.4°40.1°37.6°36.3°35.8°35.6°35.6°36.3°
Beat VMG2.533.454.134.564.764.854.914.964.93
52°3.935.195.976.326.496.596.656.736.75
60°4.165.416.136.456.626.736.816.916.96
75°4.285.536.226.566.776.937.067.267.39
90°4.105.436.286.686.937.147.297.607.89
110°4.045.396.286.747.087.407.768.519.10
120°3.855.196.126.636.997.357.728.7910.35
135°3.314.615.646.316.727.077.428.2910.35
150°2.703.884.935.796.376.757.087.808.88
Run VMG2.343.364.275.065.726.246.637.267.95
Gybe Angles143.5°143.5°151.0°155.7°164.2°171.8°178.6°178.8°178.0°
APH ToD:598.7CDL: 7.642APH ToT: 1.0021CertNo:
BOAT
ClassHALF TONNERDesignerF. GORBONBuilderREGATEKAge date01/1994Series date01/1985Offset filetur181.offData fileTUR181
HULL
Length Overall9.157 mMaximum Beam3.232 mDraft1.812 mDisplacement2,802 kgDLR8.4614IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.385m
CREW
Maximum weight500 kg(declared)Minimum weight370 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.0728.67Headsail Luffed21.2421.24Headsail FlyingSymmetric49.9349.93Asymmetric47.1247.12 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail7.99Storm Jib5.48Heavy Weather Jib14.79
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
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 Certificate2025
KUPA KIZITUR 181
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 VMG1421.41043.0870.9789.7757.1742.5733.8725.7730.0
52°915.9693.9603.0569.5554.5546.7541.5535.2533.0
60°864.6665.0587.4558.3543.6534.5528.6520.7517.0
75°841.3651.2578.5548.5531.6519.5509.7496.1487.2
90°878.3662.5572.9538.8519.4504.4494.1474.0456.2
110°891.3668.2573.5534.1508.3486.4464.1423.2395.4
120°935.1693.4588.0543.4514.7489.8466.4409.7347.9
135°1086.6780.6638.0570.4535.6509.4484.9434.1347.8
150°1331.3928.0730.6621.9565.3533.3508.2461.5405.5
Run VMG1537.31071.6843.0711.6629.1577.1543.2496.0452.8
Selected Courses
Windward / Leeward1477.81057.3856.9750.6693.1659.8638.5610.8591.4
All purpose1114.1816.1680.5615.6581.4560.2544.2517.2491.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward723.00.8299
All purpose598.71.0021
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium595.81.0071
Triple Number Coastal/Long Distance High538.11.1151
Triple Number Windward/Leeward Low957.10.6269
Triple Number Windward/Leeward Medium717.60.8361
Triple Number Windward/Leeward High633.40.9472
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.50.9252
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium595.81.0071
Triple Number Coastal/Long Distance High538.11.1151
Triple Number Windward/Leeward Low957.10.6269
Triple Number Windward/Leeward Medium717.60.8361
Triple Number Windward/Leeward High633.40.9472
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1574.11058.7809.5684.8617.0580.1550.4495.7466.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7417
Downwind "popa"0.8621
70% up, 30% down "Ilhabela"0.7742
30% up, 70% down "Ilhabela-inverso"0.8221
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium595.81.0071
Triple Number Coastal/Long Distance High538.11.1151
Triple Number Windward/Leeward Low957.10.6269
Triple Number Windward/Leeward Medium717.60.8361
Triple Number Windward/Leeward High633.40.9472
Predominantly Upwind641.90.9347
Predominantly Downwind610.70.9824
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low748.30.8018
TriNum AP Med595.81.0070
TriNum AP High538.11.1151
TriNum W/L Low998.70.6008
TriNum W/L Med717.60.8361
TriNum W/L Hig633.40.9472
Predom. Upwind664.70.9027
Predom. Reaching597.21.0047
Predom. Downwind635.80.9437
Predom. Up Low882.30.6801
Predom. Up L/M692.40.8665
Predom. Up Med625.00.9600
Predom. Up M/H591.21.0148
Predom. Up High573.11.0470
Predom. Dn Low912.80.6573
Predom. Dn L/M685.10.8758
Predom. Dn Med591.61.0142
Predom. Dn M/H532.91.1258
Predom. Dn High492.81.2176
Predom. Rc Low802.60.7476
Predom. Rc L/M628.30.9550
Predom. Rc Med563.61.0646
Predom. Rc M/H524.01.1450
Predom. Rc High494.51.2133
SA/DSPL Upwind24.73SA/DSPL Downwind39.11
Scoring OptionTODTOT
5B W/L Low1112.70.5392
5B W/L L/M824.80.7275
5B W/L Med706.20.8497
5B W/L M/H642.00.9346
5B W/L High612.30.9800
W/L 60-40 Low1109.10.5410
W/L 60-40 L/M830.00.7229
W/L 60-40 Med718.40.8351
W/L 60-40 M/H660.80.9080
W/L 60-40 High635.40.9443
5B AP Low825.10.7272
5B AP L/M663.00.9050
5B AP Med588.71.0193
5B AP M/H545.51.1000
5B AP High517.41.1595
5B SF Bay Low958.90.6257
5B SF Bay L/M789.30.7601
5B SF Bay Med684.90.8760
5B SF Bay M/H629.10.9537
5B SF Bay High599.61.0007
Chicago-Mac Upwind0.8793
Chicago-Mac All Purpose0.8985
Chicago-Mac Downwind0.9116
BayMac Cove Island894.00.6711
BayMac Shore886.60.6767
Harvest Moon528.01.1364
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.50.9252
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium595.81.0071
Triple Number Coastal/Long Distance High538.11.1151
Triple Number Windward/Leeward Low957.10.6269
Triple Number Windward/Leeward Medium717.60.8361
Triple Number Windward/Leeward High633.40.9472
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1574.11058.7809.5684.8617.0580.1550.4495.7466.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.50.9252
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium595.81.0071
Triple Number Coastal/Long Distance High538.11.1151
Triple Number Windward/Leeward Low957.10.6269
Triple Number Windward/Leeward Medium717.60.8361
Triple Number Windward/Leeward High633.40.9472
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1574.11058.7809.5684.8617.0580.1550.4495.7466.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance648.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1574.11058.7809.5684.8617.0580.1550.4495.7466.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium595.81.0071
Triple Number Coastal/Long Distance High538.11.1151
Triple Number Windward/Leeward Low957.10.6269
Triple Number Windward/Leeward Medium717.60.8361
Triple Number Windward/Leeward High633.40.9472
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating648.50.9253
FinRating, kevyt tuuli1093.80.9142
FinRating, kova tuuli518.10.9650
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium595.81.0071
Triple Number Coastal/Long Distance High538.11.1151
Triple Number Windward/Leeward Low957.10.6269
Triple Number Windward/Leeward Medium717.60.8361
Triple Number Windward/Leeward High633.40.9472
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9252
Triple Number Coastal/Long Distance Low0.8018
Triple Number Coastal/Long Distance Medium1.0071
Triple Number Coastal/Long Distance High1.1151
Triple Number Windward/Leeward Low0.6269
Triple Number Windward/Leeward Medium0.8361
Triple Number Windward/Leeward High0.9472
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1574.11058.7809.5684.8617.0580.1550.4495.7466.3
For information
General Purpose Handicap (GPH)667.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.50.9252
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium595.81.0071
Triple Number Coastal/Long Distance High538.11.1151
Triple Number Windward/Leeward Low957.10.6269
Triple Number Windward/Leeward Medium717.60.8361
Triple Number Windward/Leeward High633.40.9472
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1574.11058.7809.5684.8617.0580.1550.4495.7466.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium595.81.0071
Triple Number Coastal/Long Distance High538.11.1151
Triple Number Windward/Leeward Low957.10.6269
Triple Number Windward/Leeward Medium717.60.8361
Triple Number Windward/Leeward High633.40.9472
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.50.9252
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium595.81.0071
Triple Number Coastal/Long Distance High538.11.1151
Triple Number Windward/Leeward Low957.10.6269
Triple Number Windward/Leeward Medium717.60.8361
Triple Number Windward/Leeward High633.40.9472
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1574.11058.7809.5684.8617.0580.1550.4495.7466.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.50.9252
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium595.81.0071
Triple Number Coastal/Long Distance High538.11.1151
Triple Number Windward/Leeward Low957.10.6269
Triple Number Windward/Leeward Medium717.60.8361
Triple Number Windward/Leeward High633.40.9472
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1574.11058.7809.5684.8617.0580.1550.4495.7466.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low748.3
Triple Number Coastal/Long Distance Medium595.8
Triple Number Coastal/Long Distance High538.1
Triple Number Windward/Leeward Low957.1
Triple Number Windward/Leeward Medium717.6
Triple Number Windward/Leeward High633.4
Predominantly Upwind641.9
Predominantly Downwind610.7
Predominantly Reaching586.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.50.9252
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium595.81.0071
Triple Number Coastal/Long Distance High538.11.1151
Triple Number Windward/Leeward Low957.10.6269
Triple Number Windward/Leeward Medium717.60.8361
Triple Number Windward/Leeward High633.40.9472
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1574.11058.7809.5684.8617.0580.1550.4495.7466.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8018
Triple Number Coastal/Long Distance Medium1.0071
Triple Number Coastal/Long Distance High1.1151
Triple Number Windward/Leeward Low0.6269
Triple Number Windward/Leeward Medium0.8361
Triple Number Windward/Leeward High0.9472
Coastal/Long Distance0.9252
Predominantly Upwind0.9347
Predominantly Downwind0.9824
For information
General Purpose Handicap (GPH)667.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0021
Distanseseilas Trippeltall svak vind0.8018
Distanseseilas Trippeltall mellomvind1.0071
Distanseseilas Trippeltall sterk vind1.1151
Pølsebane Trippeltall svak vind0.6269
Pølsebane Trippeltall mellomvind0.8361
Pølsebane Trippeltall sterk vind0.9472
Motvind Singeltall0.9347
Medvind Singeltall0.9824
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium595.81.0071
Triple Number Coastal/Long Distance High538.11.1151
Triple Number Windward/Leeward Low957.10.6269
Triple Number Windward/Leeward Medium717.60.8361
Triple Number Windward/Leeward High633.40.9472
Coastal/Long Distance648.50.9252
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind641.90.9347
Predominantly Downwind610.70.9824
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore597.21.0046
Cape Doctor Coastal499.21.2019
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium595.81.0071
Triple Number Coastal/Long Distance High538.11.1151
Triple Number Windward/Leeward Low957.10.6269
Triple Number Windward/Leeward Medium717.60.8361
Triple Number Windward/Leeward High633.40.9472
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8018
Triple Number Coastal/Long Distance Medium1.0071
Triple Number Coastal/Long Distance High1.1151
Triple Number Windward/Leeward Low0.6269
Triple Number Windward/Leeward Medium0.8361
Triple Number Windward/Leeward High0.9472
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8018
Triple Number Coastal/Long Distance Medium1.0071
Triple Number Coastal/Long Distance High1.1151
Triple Number Windward/Leeward Low0.6269
Triple Number Windward/Leeward Medium0.8361
Triple Number Windward/Leeward High0.9472
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.50.9252
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium595.81.0071
Triple Number Coastal/Long Distance High538.11.1151
Triple Number Windward/Leeward Low957.10.6269
Triple Number Windward/Leeward Medium717.60.8361
Triple Number Windward/Leeward High633.40.9472
Predominantly Upwind641.90.9347
Predominantly Downwind610.70.9824
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1574.11058.7809.5684.8617.0580.1550.4495.7466.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance648.50.9252
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium595.81.0071
Triple Number Coastal/Long Distance High538.11.1151
Triple Number Windward/Leeward Low957.10.6269
Triple Number Windward/Leeward Medium717.60.8361
Triple Number Windward/Leeward High633.40.9472
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1574.11058.7809.5684.8617.0580.1550.4495.7466.3
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low748.30.8018
TriNum AP Med595.81.0070
TriNum AP High538.11.1151
TriNum W/L Low998.70.6008
TriNum W/L Med717.60.8361
TriNum W/L Hig633.40.9472
Predom. Upwind664.70.9027
Predom. Reaching597.21.0047
Predom. Downwind635.80.9437
Predom. Up Low882.30.6801
Predom. Up L/M692.40.8665
Predom. Up Med625.00.9600
Predom. Up M/H591.21.0148
Predom. Up High573.11.0470
Predom. Dn Low912.80.6573
Predom. Dn L/M685.10.8758
Predom. Dn Med591.61.0142
Predom. Dn M/H532.91.1258
Predom. Dn High492.81.2176
Predom. Rc Low802.60.7476
Predom. Rc L/M628.30.9550
Predom. Rc Med563.61.0646
Predom. Rc M/H524.01.1450
Predom. Rc High494.51.2133
SA/DSPL Upwind24.73SA/DSPL Downwind39.11
Scoring OptionTODTOT
5B W/L Low1112.70.5392
5B W/L L/M824.80.7275
5B W/L Med706.20.8497
5B W/L M/H642.00.9346
5B W/L High612.30.9800
W/L 60-40 Low1109.10.5410
W/L 60-40 L/M830.00.7229
W/L 60-40 Med718.40.8351
W/L 60-40 M/H660.80.9080
W/L 60-40 High635.40.9443
5B AP Low825.10.7272
5B AP L/M663.00.9050
5B AP Med588.71.0193
5B AP M/H545.51.1000
5B AP High517.41.1595
5B SF Bay Low958.90.6257
5B SF Bay L/M789.30.7601
5B SF Bay Med684.90.8760
5B SF Bay M/H629.10.9537
5B SF Bay High599.61.0007
Chicago-Mac Upwind0.8793
Chicago-Mac All Purpose0.8985
Chicago-Mac Downwind0.9116
BayMac Cove Island894.00.6711
BayMac Shore886.60.6767
Harvest Moon528.01.1364
Club Certificate2025
KUPA KIZITUR 181
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHALF TONNERMeasurement01/10/2020HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.157Max. Beam3.232Draft1.812Displacement2,802Wetted area15.61IMS L7.503LSM06.918Acc. length9.157Sink (kg/mm) 11.71
VCGD-0.099VCGM-0.038RM Rated (kg·m) 54.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight407Declared crew weight500
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.385PBW0.140PIPA0.0038
PSD0.025PHD0.060PHL0.132
PSA20.6°ESL0.670
ST10.016ST20.090ST30.120
ST40.050ST50.142
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays1Spreaders3Rotating mastNo
P11.700IG10.465ISP11.185MDT10.080MDL10.113MDT2MDL2TLTaperMW0.113GO0.113
E3.900J3.200BAS1.435FSD0.028SFJ0.000SPL3.250WPLTPS3.225BD0.095MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date27/05/2025
BALLAST
IdKindDescriptionWeightLCGVCGTCG#Fixed100
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG#Fixed100Fixed Ballast Total100
Total deductible
Total deductible
Club Certificate2025
KUPA KIZITUR 181
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.911.592.553.4028.0701/10/2020IRC ENDORSED 2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.521.012.004.0310.50NoNo 21.2401/10/2020IRC ENDORSED 2024
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA10.7010.7010.705.645.4449.9301/10/2020IRC ENDORSED 2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA10.2211.4610.845.205.2898%47.1201/10/2020IRC ENDORSED 2024
CRUISER/RACER REQUIREMENTS*
Accommodation length9.2 mTable area0.44 m²Headroom1.64 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity64 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity34 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.