International Certificate2026
STICKYA164
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
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 Angles45.6°42.9°40.3°38.2°37.7°37.1°36.6°36.4°37.2°
Beat VMG3.414.845.806.286.546.716.846.966.89
52°5.347.368.538.999.259.459.629.869.88
60°5.777.788.849.329.639.8810.0810.3710.46
75°6.148.099.089.7510.2210.5610.8411.2811.50
90°6.017.989.019.7910.5311.1111.5512.3212.88
110°5.467.689.039.8310.4611.0711.7413.5314.77
120°5.267.528.9810.0210.8711.6112.3413.7715.15
135°4.686.798.529.5510.6611.9213.2315.1917.11
150°3.885.677.218.439.3810.3411.5714.5318.26
Run VMG3.364.916.257.308.148.9510.0212.5815.81
Gybe Angles139.3°140.8°141.1°146.7°152.1°148.5°144.9°145.7°148.8°
APH ToD:409.9CDL: 14.640APH ToT: 1.4637CertNo:324800
BOAT
ClassCOOKSON 50DesignerFARR/COOKSONBuilderCOOKSON BOATSAge date07/2005Series date01/2004Offset fileCook50f.offData file3248
HULL
Length Overall15.220 mMaximum Beam4.252 mDraft3.508 mDisplacement7,519 kgDLR2.6455IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.229%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.460m
CREW
Maximum weight1,275 kg(declared)Minimum weight1,084 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail93.3095.72Headsail Luffed62.2162.21Headsail FlyingSymmetricAsymmetric267.54267.54 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail24.87Storm Jib20.58Heavy Weather Jib55.55
SAIL LIMITS
Headsails8Spinnakers6
STABILITY
Righting Moment 381.5 kg·m Stability Index 142.7
COMMENTS
Ex Terra Firma Ex About Time
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  03020004VLB Issued on 24/07/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
STICKYA164
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
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 VMG1055.8744.4620.2573.2550.4536.4526.6517.3522.2
52°674.3489.2422.3400.6389.1380.9374.1365.1364.4
60°624.0462.9407.1386.3373.7364.4357.0347.1344.3
75°586.3444.9396.3369.3352.3341.0332.0319.0313.0
90°598.6451.1399.6367.9342.0324.0311.7292.1279.5
110°659.9468.5398.7366.3344.1325.3306.6266.1243.8
120°684.5479.0400.7359.3331.2310.2291.7261.5237.6
135°769.5530.3422.4376.9337.8301.9272.2237.0210.4
150°927.6635.5499.1427.0383.6348.2311.2247.8197.2
Run VMG1071.1733.8576.3493.1442.2402.0359.3286.1227.7
Selected Courses
Windward / Leeward1063.4739.1598.2533.2496.3469.2443.0401.7375.0
All purpose801.5567.5471.9427.9400.5379.7361.0331.9313.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward510.51.1752
All purpose409.91.4637
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low519.71.1545
Triple Number Coastal/Long Distance Medium410.41.4621
Triple Number Coastal/Long Distance High354.71.6915
Triple Number Windward/Leeward Low668.70.8973
Triple Number Windward/Leeward Medium510.31.1757
Triple Number Windward/Leeward High434.11.3823
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance446.61.3436
Triple Number Coastal/Long Distance Low519.71.1545
Triple Number Coastal/Long Distance Medium410.41.4621
Triple Number Coastal/Long Distance High354.71.6915
Triple Number Windward/Leeward Low668.70.8973
Triple Number Windward/Leeward Medium510.31.1757
Triple Number Windward/Leeward High434.11.3823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.2738.6563.9481.1428.9395.1364.4315.7296.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"1.0323
Downwind "popa"1.2755
70% up, 30% down "Ilhabela"1.0949
30% up, 70% down "Ilhabela-inverso"1.1913
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low519.71.1545
Triple Number Coastal/Long Distance Medium410.41.4621
Triple Number Coastal/Long Distance High354.71.6915
Triple Number Windward/Leeward Low668.70.8973
Triple Number Windward/Leeward Medium510.31.1757
Triple Number Windward/Leeward High434.11.3823
Predominantly Upwind446.81.3429
Predominantly Downwind409.51.4652
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP421.81.4226 Predom. Rc High308.91.9424 5B SF Bay L/M552.51.0860 TriNum AP Low519.71.1545 Predom. Dn Low632.30.9489 5B SF Bay Med482.21.2443 TriNum AP Med410.41.4620 Predom. Dn L/M468.61.2803 5B SF Bay M/H430.71.3931 TriNum AP High354.71.6915 Predom. Dn Med398.31.5064 5B SF Bay High395.71.5162 TriNum W/L Low701.60.8551 Predom. Dn M/H340.21.7635 5B AP Low576.81.0402 TriNum W/L Med510.31.1757 Predom. Dn High299.42.0043 5B AP L/M459.91.3046 TriNum W/L Hig434.11.3823 ChiMac Up Low555.01.0810 5B AP Med404.21.4844 Predom. Upwind463.01.2958 ChiMac Up Med504.31.1899 5B AP M/H362.61.6549 Predom. Reaching400.11.4997 ChiMac Up High442.61.3556 5B AP High333.81.7975 Predom. Downwind426.41.4071 ChiMac Off Low545.01.1010 5B W/L Low785.00.7644 Predom. Up Low625.10.9599 ChiMac Off Med479.01.2525 5B W/L L/M581.01.0327 Predom. Up L/M485.61.2356 ChiMac Off High397.01.5112 5B W/L Med501.91.1954 Predom. Up Med435.91.3765 ChiMac AP Low547.21.0965 5B W/L M/H445.01.3484 Predom. Up M/H403.01.4889 ChiMac AP Med489.61.2255 5B W/L High404.21.4844 Predom. Up High384.31.5614 ChiMac AP High418.51.4336 W/L 60-40 Low786.20.7631 Predom. Rc Low557.21.0768 BayMac Cove Island628.90.9540 W/L 60-40 L/M587.11.0219 Predom. Rc L/M430.51.3938 BayMac Shore623.50.9623 W/L 60-40 Med512.71.1703 Predom. Rc Med377.21.5906 Harvest Moon348.71.7205 W/L 60-40 M/H461.71.2995 Predom. Rc M/H335.21.7902 5B SF Bay Low659.90.9093 W/L 60-40 High427.31.4041      SA/DSPL Up40.25SA/DSPL Dn93.38
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance446.61.3436
Triple Number Coastal/Long Distance Low519.71.1545
Triple Number Coastal/Long Distance Medium410.41.4621
Triple Number Coastal/Long Distance High354.71.6915
Triple Number Windward/Leeward Low668.70.8973
Triple Number Windward/Leeward Medium510.31.1757
Triple Number Windward/Leeward High434.11.3823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.2738.6563.9481.1428.9395.1364.4315.7296.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance446.61.3436
Triple Number Coastal/Long Distance Low519.71.1545
Triple Number Coastal/Long Distance Medium410.41.4621
Triple Number Coastal/Long Distance High354.71.6915
Triple Number Windward/Leeward Low668.70.8973
Triple Number Windward/Leeward Medium510.31.1757
Triple Number Windward/Leeward High434.11.3823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.2738.6563.9481.1428.9395.1364.4315.7296.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance446.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.2738.6563.9481.1428.9395.1364.4315.7296.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low519.71.1545
Triple Number Coastal/Long Distance Medium410.41.4621
Triple Number Coastal/Long Distance High354.71.6915
Triple Number Windward/Leeward Low668.70.8973
Triple Number Windward/Leeward Medium510.31.1757
Triple Number Windward/Leeward High434.11.3823
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating446.61.3436
FinRating, kevyt tuuli772.91.2938
FinRating, kova tuuli334.81.4934
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low519.71.1545
Triple Number Coastal/Long Distance Medium410.41.4621
Triple Number Coastal/Long Distance High354.71.6915
Triple Number Windward/Leeward Low668.70.8973
Triple Number Windward/Leeward Medium510.31.1757
Triple Number Windward/Leeward High434.11.3823
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.3436
Triple Number Coastal/Long Distance Low1.1545
Triple Number Coastal/Long Distance Medium1.4621
Triple Number Coastal/Long Distance High1.6915
Triple Number Windward/Leeward Low0.8973
Triple Number Windward/Leeward Medium1.1757
Triple Number Windward/Leeward High1.3823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.2738.6563.9481.1428.9395.1364.4315.7296.1
For information
General Purpose Handicap (GPH)458.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance446.61.3436
Triple Number Coastal/Long Distance Low519.71.1545
Triple Number Coastal/Long Distance Medium410.41.4621
Triple Number Coastal/Long Distance High354.71.6915
Triple Number Windward/Leeward Low668.70.8973
Triple Number Windward/Leeward Medium510.31.1757
Triple Number Windward/Leeward High434.11.3823
Saronikos S All Purpose459.21.3066
Saronikos S Upwind524.91.1430
Saronikos S Downwind381.11.5745
Saronikos N All Purpose488.21.2289
Saronikos N Upwind543.91.1031
Saronikos N Downwind431.41.3909
Saronikos SW All Purpose459.31.3062
Saronikos SW Upwind533.51.1247
Saronikos SW Downwind390.81.5354
Saronikos NE All Purpose505.41.1873
Saronikos NE Upwind508.41.1802
Saronikos NE Downwind486.91.2323
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.2738.6563.9481.1428.9395.1364.4315.7296.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low519.71.1545
Triple Number Coastal/Long Distance Medium410.41.4621
Triple Number Coastal/Long Distance High354.71.6915
Triple Number Windward/Leeward Low668.70.8973
Triple Number Windward/Leeward Medium510.31.1757
Triple Number Windward/Leeward High434.11.3823
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose421.81.4226
5-Band All Purpose Low625.40.9594
5-Band All Purpose L/M475.81.2611
5-Band All Purpose Med416.11.4420
5-Band All Purpose M/H371.01.6174
5-Band All Purpose High341.41.7577
Single Number Predominant Upwind445.31.3473
Single Number Predominant Reaching386.71.5517
Single Number Predominant Downwind410.61.4612
5-Band 50-50 Windward/Leeward Low785.00.7644
5-Band 50-50 Windward/Leeward L/M581.01.0327
5-Band 50-50 Windward/Leeward Med501.91.1954
5-Band 50-50 Windward/Leeward M/H445.01.3484
5-Band 50-50 Windward/Leeward High404.21.4844
5-Band 60-40 Windward/Leeward Low786.20.7631
5-Band 60-40 Windward/Leeward L/M587.11.0219
5-Band 60-40 Windward/Leeward Med512.71.1703
5-Band 60-40 Windward/Leeward M/H461.71.2995
5-Band 60-40 Windward/Leeward High427.31.4041
Triple Number 50-50 Windward/Leeward Low701.60.8551
Triple Number 50-50 Windward/Leeward Med510.41.1756
Triple Number 50-50 Windward/Leeward High434.11.3823
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward521.41.1508
Triple Number 60-40 Windward/Leeward Low704.30.8519
Triple Number 60-40 Windward/Leeward Med520.41.1530
Triple Number 60-40 Windward/Leeward High452.41.3264
Triple Number All-Purpose Low563.91.0641
Triple Number All-Purpose Med422.91.4189
Triple Number All-Purpose High362.91.6535
Triple Number Predominant Upwind Low572.21.0486
Triple Number Predominant Upwind Med443.01.3544
Triple Number Predominant Upwind High403.81.4858
Triple Number Predominant Reaching Low508.51.1800
Triple Number Predominant Reaching Med391.41.5330
Triple Number Predominant Reaching High320.71.8711
Triple Number Predominant Downwind Low565.01.0620
Triple Number Predominant Downwind Med407.21.4735
Triple Number Predominant Downwind High320.21.8736
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance446.61.3436
Triple Number Coastal/Long Distance Low519.71.1545
Triple Number Coastal/Long Distance Medium410.41.4621
Triple Number Coastal/Long Distance High354.71.6915
Triple Number Windward/Leeward Low668.70.8973
Triple Number Windward/Leeward Medium510.31.1757
Triple Number Windward/Leeward High434.11.3823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.2738.6563.9481.1428.9395.1364.4315.7296.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance446.61.3436
Triple Number Coastal/Long Distance Low519.71.1545
Triple Number Coastal/Long Distance Medium410.41.4621
Triple Number Coastal/Long Distance High354.71.6915
Triple Number Windward/Leeward Low668.70.8973
Triple Number Windward/Leeward Medium510.31.1757
Triple Number Windward/Leeward High434.11.3823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.2738.6563.9481.1428.9395.1364.4315.7296.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low519.7
Triple Number Coastal/Long Distance Medium410.4
Triple Number Coastal/Long Distance High354.7
Triple Number Windward/Leeward Low668.7
Triple Number Windward/Leeward Medium510.3
Triple Number Windward/Leeward High434.1
Predominantly Upwind446.8
Predominantly Downwind409.5
Predominantly Reaching391.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance446.61.3436
Triple Number Coastal/Long Distance Low519.71.1545
Triple Number Coastal/Long Distance Medium410.41.4621
Triple Number Coastal/Long Distance High354.71.6915
Triple Number Windward/Leeward Low668.70.8973
Triple Number Windward/Leeward Medium510.31.1757
Triple Number Windward/Leeward High434.11.3823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.2738.6563.9481.1428.9395.1364.4315.7296.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1545
Triple Number Coastal/Long Distance Medium1.4621
Triple Number Coastal/Long Distance High1.6915
Triple Number Windward/Leeward Low0.8973
Triple Number Windward/Leeward Medium1.1757
Triple Number Windward/Leeward High1.3823
Coastal/Long Distance1.3436
Predominantly Upwind1.3429
Predominantly Downwind1.4652
For information
General Purpose Handicap (GPH)458.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.4637
Distanseseilas Trippeltall svak vind1.1545
Distanseseilas Trippeltall mellomvind1.4621
Distanseseilas Trippeltall sterk vind1.6915
Pølsebane Trippeltall svak vind0.8973
Pølsebane Trippeltall mellomvind1.1757
Pølsebane Trippeltall sterk vind1.3823
Motvind Singeltall1.3429
Medvind Singeltall1.4652
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low519.71.1545
Triple Number Coastal/Long Distance Medium410.41.4621
Triple Number Coastal/Long Distance High354.71.6915
Triple Number Windward/Leeward Low668.70.8973
Triple Number Windward/Leeward Medium510.31.1757
Triple Number Windward/Leeward High434.11.3823
Coastal/Long Distance446.61.3436
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind446.81.3429
Predominantly Downwind409.51.4652
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore383.01.5667
Cape Doctor Coastal319.31.8790
Triple Number Coastal/Long Distance Low519.71.1545
Triple Number Coastal/Long Distance Medium410.41.4621
Triple Number Coastal/Long Distance High354.71.6915
Triple Number Windward/Leeward Low668.70.8973
Triple Number Windward/Leeward Medium510.31.1757
Triple Number Windward/Leeward High434.11.3823
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1545
Triple Number Coastal/Long Distance Medium1.4621
Triple Number Coastal/Long Distance High1.6915
Triple Number Windward/Leeward Low0.8973
Triple Number Windward/Leeward Medium1.1757
Triple Number Windward/Leeward High1.3823
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1545
Triple Number Coastal/Long Distance Medium1.4621
Triple Number Coastal/Long Distance High1.6915
Triple Number Windward/Leeward Low0.8973
Triple Number Windward/Leeward Medium1.1757
Triple Number Windward/Leeward High1.3823
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance446.61.3436
Triple Number Coastal/Long Distance Low519.71.1545
Triple Number Coastal/Long Distance Medium410.41.4621
Triple Number Coastal/Long Distance High354.71.6915
Triple Number Windward/Leeward Low668.70.8973
Triple Number Windward/Leeward Medium510.31.1757
Triple Number Windward/Leeward High434.11.3823
Predominantly Upwind446.81.3429
Predominantly Downwind409.51.4652
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.2738.6563.9481.1428.9395.1364.4315.7296.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance446.61.3436
Triple Number Coastal/Long Distance Low519.71.1545
Triple Number Coastal/Long Distance Medium410.41.4621
Triple Number Coastal/Long Distance High354.71.6915
Triple Number Windward/Leeward Low668.70.8973
Triple Number Windward/Leeward Medium510.31.1757
Triple Number Windward/Leeward High434.11.3823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.2738.6563.9481.1428.9395.1364.4315.7296.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP421.81.4226 Predom. Dn High299.42.0043 5B AP M/H362.61.6549 TriNum AP Low519.71.1545 Predom. Rc Low557.21.0768 5B AP High333.81.7975 TriNum AP Med410.41.4620 Predom. Rc L/M430.51.3938 5B SF Bay Low659.90.9093 TriNum AP High354.71.6915 Predom. Rc Med377.21.5906 5B SF Bay L/M552.51.0860 TriNum W/L Low701.60.8551 Predom. Rc M/H335.21.7902 5B SF Bay Med482.21.2443 TriNum W/L Med510.31.1757 Predom. Rc High308.91.9424 5B SF Bay M/H430.71.3931 TriNum W/L Hig434.11.3823 5B W/L Low785.00.7644 5B SF Bay High395.71.5162 Predom. Upwind463.01.2958 5B W/L L/M581.01.0327 ChiMac Up Low555.01.0810 Predom. Reaching400.11.4997 5B W/L Med501.91.1954 ChiMac Up Med504.31.1899 Predom. Downwind426.41.4071 5B W/L M/H445.01.3484 ChiMac Up High442.61.3556 Predom. Up Low625.10.9599 5B W/L High404.21.4844 ChiMac Off Low545.01.1010 Predom. Up L/M485.61.2356 W/L 60-40 Low786.20.7631 ChiMac Off Med479.01.2525 Predom. Up Med435.91.3765 W/L 60-40 L/M587.11.0219 ChiMac Off High397.01.5112 Predom. Up M/H403.01.4889 W/L 60-40 Med512.71.1703 ChiMac AP Low547.21.0965 Predom. Up High384.31.5614 W/L 60-40 M/H461.71.2995 ChiMac AP Med489.61.2255 Predom. Dn Low632.30.9489 W/L 60-40 High427.31.4041 ChiMac AP High418.51.4336 Predom. Dn L/M468.61.2803 5B AP Low576.81.0402 BayMac Cove Island628.90.9540 Predom. Dn Med398.31.5064 5B AP L/M459.91.3046 BayMac Shore623.50.9623 Predom. Dn M/H340.21.7635 5B AP Med404.21.4844 Harvest Moon348.71.7205      SA/DSPL Up40.25SA/DSPL Dn93.38
ORC Ref  03020004VLB Issued on 24/07/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
STICKYA164
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCOOKSON 50Measurement29/06/2023HINPlan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall15.220Maximum beam4.252Draft3.508Displacement7,519Wetted area40.12IMS L14.561LSM014.164Accomod. length13.819Sink (kg/mm) 31.17
VCGD-0.967VCGM-0.980 RM Rated (kg·m) 381.5Limit of positive stability(°) 142.6 Stability Index 142.7 BLR index 0.0000Default crew weight1,131 Declared crew weight 1,275
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBW0.118PIPA0.0039
EDL2.215ST10.050ST20.180
ST30.180ST40.112ST50.280
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P20.300IG20.285ISP22.615MDT10.145MDL10.285MDT20.100MDL20.182TL2.200MW0.280GO0.280
E7.000J5.820BAS2.045FSD0.037SFJ0.295SPLWPLTPS8.030BD0.328MWT255.00MCG7.740
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date17/11/2010Measurer2022
SFFP0.860FFM1.578FF1.583LCFcl8.523SG1.0250
SAFP15.150FAM1.166FA1.169LCFsh8.768HBI1.369
W138.0W276.0W3114.0W4152.0
PD150.0PD2101.0PD3151.0PD4202.0
WD14.480PLM2030.00GSA19.4RSA6400.0RM385.1
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3FUEL PLASTIC0.90001002011.502WATER RUBBER150010.701WATER RUBBER150010.70Total deductible1811.50
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery4x12v10410.401Engine (IC)YANMAR 3JH4CE1AnchorDanforth (Alloy) + Chain2212.301Tools1 Bag812.501Deck GearSheets105.88Total deductible4010.74
ORC Ref  03020004VLB Issued on 24/07/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
STICKYA164
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentInsh1.702.373.384.765.9893.3028/06/2023new 2023011.272.373.382.376.0280.8317/10/2017existing mainsail
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ20.180.941.683.134.596.0919.90NoNo 62.2128/06/2023New 2018J10.150.971.733.174.596.1019.70NoNo 61.9928/06/2023New 2018JT0.090.761.462.994.666.4319.73NoNo 61.2228/06/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA225.1321.5023.3213.7913.69101%267.5428/06/2023A2-425.3421.8223.5813.3513.5499%263.0726/06/2019A425.1821.7023.4413.2014.0094%260.9728/06/2023A1.525.0821.6823.3813.0513.8894%257.4917/11/2010A1-424.3021.9323.1212.8314.5088%253.5726/06/2019
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03020004VLB Issued on 24/07/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org