Club Certificate2026
Viva MaltaMLT050
Royal Malta Yacht Club
Ta' Xbiex Seafront,
Ta' Xbiex, XBX 1028
MALTA
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°43.2°42.3°38.9°37.4°36.6°36.0°35.6°36.0°
Beat VMG3.324.745.696.426.746.937.077.257.26
52°5.217.248.509.179.539.799.9910.3110.45
60°5.637.688.839.519.9410.2510.4910.8811.09
75°6.028.039.129.8910.5310.9111.2611.8412.16
90°5.927.939.189.9510.7511.5912.1213.0313.71
110°5.607.779.1310.1411.1612.0612.8014.4215.91
120°5.247.459.0210.1611.2512.1913.3215.1616.76
135°4.636.728.489.5410.6612.0513.5216.1619.03
150°3.845.617.158.399.3610.3111.5014.7818.99
Run VMG3.324.856.197.278.128.939.9612.8016.45
Gybe Angles139.3°140.8°140.8°146.5°152.1°149.2°143.8°142.9°147.4°
APH ToD:402.5CDL: 14.972APH ToT: 1.4906CertNo:2608MC
BOAT
ClassCookson 50 3.30DesignerFarr / CooksonBuilderCookson BoatsAge date01/2005Series date01/2004Offset fileCOOK50-MLT050.offData filevivamaltaMLT050
HULL
Length Overall15.220 mMaximum Beam4.252 mDraft3.293 mDisplacement7,513 kgDLR2.6984IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.407%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.475m
CREW
Maximum weight950 kg(declared)Minimum weight808 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail89.5092.02Headsail Luffed58.5758.57Headsail Flying58.9659.95SymmetricAsymmetric257.94257.94 (3 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail24.70Storm Jib18.60Heavy Weather Jib50.20
SAIL LIMITS
Headsails8Spinnakers6
STABILITY
Righting Moment 318.4 kg·m Stability Index 118.4
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  03230004MVQ Issued on 23/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Viva MaltaMLT050
Royal Malta Yacht Club
Ta' Xbiex Seafront,
Ta' Xbiex, XBX 1028
MALTA
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 VMG1083.2759.1632.9560.9534.4519.3509.4496.8495.6
52°691.5496.9423.4392.4377.9367.8360.2349.1344.5
60°639.2468.6407.5378.7362.1351.4343.2331.0324.6
75°598.1448.4394.9364.0342.0330.1319.6304.0296.1
90°608.1453.8392.2361.8334.9310.7297.0276.2262.6
110°643.4463.4394.4355.0322.6298.4281.3249.6226.3
120°687.1483.0399.2354.2320.0295.4270.4237.4214.8
135°778.4536.1424.6377.4337.6298.8266.3222.8189.2
150°938.5642.2503.3428.9384.4349.0313.1243.6189.6
Run VMG1083.7741.5581.1495.3443.1403.0361.5281.3218.9
Selected Courses
Windward / Leeward1083.4750.3607.0528.1488.8461.2435.4389.1357.3
All purpose813.7574.0474.7422.2391.5368.5349.2317.2295.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward505.71.1865
All purpose402.51.4906
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low524.41.1442
Triple Number Coastal/Long Distance Medium402.91.4892
Triple Number Coastal/Long Distance High342.01.7543
Triple Number Windward/Leeward Low678.70.8841
Triple Number Windward/Leeward Medium504.81.1885
Triple Number Windward/Leeward High424.51.4135
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.91.3609
Triple Number Coastal/Long Distance Low524.41.1442
Triple Number Coastal/Long Distance Medium402.91.4892
Triple Number Coastal/Long Distance High342.01.7543
Triple Number Windward/Leeward Low678.70.8841
Triple Number Windward/Leeward Medium504.81.1885
Triple Number Windward/Leeward High424.51.4135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.5749.4570.7475.8420.3384.6352.3299.5277.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"1.0467
Downwind "popa"1.2700
70% up, 30% down "Ilhabela"1.1050
30% up, 70% down "Ilhabela-inverso"1.1936
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low524.41.1442
Triple Number Coastal/Long Distance Medium402.91.4892
Triple Number Coastal/Long Distance High342.01.7543
Triple Number Windward/Leeward Low678.70.8841
Triple Number Windward/Leeward Medium504.81.1885
Triple Number Windward/Leeward High424.51.4135
Predominantly Upwind440.51.3622
Predominantly Downwind407.41.4727
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP415.51.4441 Predom. Rc High294.02.0408 5B SF Bay L/M553.71.0837 TriNum AP Low524.41.1442 Predom. Dn Low639.50.9383 5B SF Bay Med475.41.2621 TriNum AP Med403.01.4890 Predom. Dn L/M469.31.2785 5B SF Bay M/H420.71.4263 TriNum AP High342.01.7543 Predom. Dn Med395.01.5190 5B SF Bay High381.61.5723 TriNum W/L Low711.20.8436 Predom. Dn M/H333.21.8006 5B AP Low582.31.0304 TriNum W/L Med504.81.1885 Predom. Dn High287.42.0877 5B AP L/M458.51.3085 TriNum W/L Hig424.51.4135 ChiMac Up Low557.91.0756 5B AP Med396.11.5147 Predom. Upwind456.31.3149 ChiMac Up Med501.61.1963 5B AP M/H350.61.7113 Predom. Reaching394.51.5207 ChiMac Up High434.01.3826 5B AP High319.01.8809 Predom. Downwind423.71.4161 ChiMac Off Low548.11.0946 5B W/L Low797.80.7521 Predom. Up Low635.10.9448 ChiMac Off Med479.01.2526 5B W/L L/M582.81.0295 Predom. Up L/M484.21.2391 ChiMac Off High392.91.5271 5B W/L Med496.01.2096 Predom. Up Med426.81.4057 ChiMac AP Low550.01.0910 5B W/L M/H436.51.3747 Predom. Up M/H389.91.5390 ChiMac AP Med488.11.2293 5B W/L High391.61.5322 Predom. Up High367.71.6315 ChiMac AP High412.01.4563 W/L 60-40 Low799.90.7501 Predom. Rc Low563.11.0656 BayMac Cove Island634.00.9464 W/L 60-40 L/M588.61.0194 Predom. Rc L/M428.71.3997 BayMac Shore628.40.9548 W/L 60-40 Med505.31.1875 Predom. Rc Med370.91.6178 Harvest Moon339.51.7672 W/L 60-40 M/H451.41.3293 Predom. Rc M/H324.21.8508 5B SF Bay Low669.70.8960 W/L 60-40 High413.01.4527      SA/DSPL Up38.34SA/DSPL Dn89.97
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.91.3609
Triple Number Coastal/Long Distance Low524.41.1442
Triple Number Coastal/Long Distance Medium402.91.4892
Triple Number Coastal/Long Distance High342.01.7543
Triple Number Windward/Leeward Low678.70.8841
Triple Number Windward/Leeward Medium504.81.1885
Triple Number Windward/Leeward High424.51.4135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.5749.4570.7475.8420.3384.6352.3299.5277.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.91.3609
Triple Number Coastal/Long Distance Low524.41.1442
Triple Number Coastal/Long Distance Medium402.91.4892
Triple Number Coastal/Long Distance High342.01.7543
Triple Number Windward/Leeward Low678.70.8841
Triple Number Windward/Leeward Medium504.81.1885
Triple Number Windward/Leeward High424.51.4135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.5749.4570.7475.8420.3384.6352.3299.5277.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance440.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.5749.4570.7475.8420.3384.6352.3299.5277.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low524.41.1442
Triple Number Coastal/Long Distance Medium402.91.4892
Triple Number Coastal/Long Distance High342.01.7543
Triple Number Windward/Leeward Low678.70.8841
Triple Number Windward/Leeward Medium504.81.1885
Triple Number Windward/Leeward High424.51.4135
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating440.91.3609
FinRating, kevyt tuuli785.11.2738
FinRating, kova tuuli319.01.5673
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low524.41.1442
Triple Number Coastal/Long Distance Medium402.91.4892
Triple Number Coastal/Long Distance High342.01.7543
Triple Number Windward/Leeward Low678.70.8841
Triple Number Windward/Leeward Medium504.81.1885
Triple Number Windward/Leeward High424.51.4135
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.3609
Triple Number Coastal/Long Distance Low1.1442
Triple Number Coastal/Long Distance Medium1.4892
Triple Number Coastal/Long Distance High1.7543
Triple Number Windward/Leeward Low0.8841
Triple Number Windward/Leeward Medium1.1885
Triple Number Windward/Leeward High1.4135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.5749.4570.7475.8420.3384.6352.3299.5277.8
For information
General Purpose Handicap (GPH)453.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.91.3609
Triple Number Coastal/Long Distance Low524.41.1442
Triple Number Coastal/Long Distance Medium402.91.4892
Triple Number Coastal/Long Distance High342.01.7543
Triple Number Windward/Leeward Low678.70.8841
Triple Number Windward/Leeward Medium504.81.1885
Triple Number Windward/Leeward High424.51.4135
Saronikos S All Purpose455.61.3168
Saronikos S Upwind522.11.1492
Saronikos S Downwind376.71.5926
Saronikos N All Purpose484.01.2397
Saronikos N Upwind542.61.1058
Saronikos N Downwind428.21.4013
Saronikos SW All Purpose456.91.3132
Saronikos SW Upwind534.71.1222
Saronikos SW Downwind384.31.5613
Saronikos NE All Purpose501.81.1957
Saronikos NE Upwind506.41.1849
Saronikos NE Downwind483.21.2416
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.5749.4570.7475.8420.3384.6352.3299.5277.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low524.41.1442
Triple Number Coastal/Long Distance Medium402.91.4892
Triple Number Coastal/Long Distance High342.01.7543
Triple Number Windward/Leeward Low678.70.8841
Triple Number Windward/Leeward Medium504.81.1885
Triple Number Windward/Leeward High424.51.4135
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose415.51.4441
5-Band All Purpose Low633.70.9468
5-Band All Purpose L/M475.21.2627
5-Band All Purpose Med409.81.4643
5-Band All Purpose M/H360.71.6634
5-Band All Purpose High327.11.8344
Single Number Predominant Upwind439.21.3661
Single Number Predominant Reaching381.31.5735
Single Number Predominant Downwind408.41.4691
5-Band 50-50 Windward/Leeward Low797.80.7521
5-Band 50-50 Windward/Leeward L/M582.81.0295
5-Band 50-50 Windward/Leeward Med496.01.2096
5-Band 50-50 Windward/Leeward M/H436.51.3747
5-Band 50-50 Windward/Leeward High391.61.5322
5-Band 60-40 Windward/Leeward Low799.90.7501
5-Band 60-40 Windward/Leeward L/M588.61.0194
5-Band 60-40 Windward/Leeward Med505.31.1875
5-Band 60-40 Windward/Leeward M/H451.41.3293
5-Band 60-40 Windward/Leeward High413.01.4527
Triple Number 50-50 Windward/Leeward Low711.20.8436
Triple Number 50-50 Windward/Leeward Med504.91.1884
Triple Number 50-50 Windward/Leeward High424.51.4135
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward515.21.1645
Triple Number 60-40 Windward/Leeward Low714.50.8398
Triple Number 60-40 Windward/Leeward Med513.51.1686
Triple Number 60-40 Windward/Leeward High441.01.3605
Triple Number All-Purpose Low569.31.0539
Triple Number All-Purpose Med417.01.4389
Triple Number All-Purpose High351.51.7068
Triple Number Predominant Upwind Low578.61.0371
Triple Number Predominant Upwind Med434.71.3803
Triple Number Predominant Upwind High389.11.5420
Triple Number Predominant Reaching Low511.81.1724
Triple Number Predominant Reaching Med385.51.5566
Triple Number Predominant Reaching High308.41.9454
Triple Number Predominant Downwind Low569.91.0527
Triple Number Predominant Downwind Med404.71.4826
Triple Number Predominant Downwind High312.71.9188
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.91.3609
Triple Number Coastal/Long Distance Low524.41.1442
Triple Number Coastal/Long Distance Medium402.91.4892
Triple Number Coastal/Long Distance High342.01.7543
Triple Number Windward/Leeward Low678.70.8841
Triple Number Windward/Leeward Medium504.81.1885
Triple Number Windward/Leeward High424.51.4135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.5749.4570.7475.8420.3384.6352.3299.5277.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.91.3609
Triple Number Coastal/Long Distance Low524.41.1442
Triple Number Coastal/Long Distance Medium402.91.4892
Triple Number Coastal/Long Distance High342.01.7543
Triple Number Windward/Leeward Low678.70.8841
Triple Number Windward/Leeward Medium504.81.1885
Triple Number Windward/Leeward High424.51.4135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.5749.4570.7475.8420.3384.6352.3299.5277.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low524.4
Triple Number Coastal/Long Distance Medium402.9
Triple Number Coastal/Long Distance High342.0
Triple Number Windward/Leeward Low678.7
Triple Number Windward/Leeward Medium504.8
Triple Number Windward/Leeward High424.5
Predominantly Upwind440.5
Predominantly Downwind407.4
Predominantly Reaching387.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.91.3609
Triple Number Coastal/Long Distance Low524.41.1442
Triple Number Coastal/Long Distance Medium402.91.4892
Triple Number Coastal/Long Distance High342.01.7543
Triple Number Windward/Leeward Low678.70.8841
Triple Number Windward/Leeward Medium504.81.1885
Triple Number Windward/Leeward High424.51.4135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.5749.4570.7475.8420.3384.6352.3299.5277.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1442
Triple Number Coastal/Long Distance Medium1.4892
Triple Number Coastal/Long Distance High1.7543
Triple Number Windward/Leeward Low0.8841
Triple Number Windward/Leeward Medium1.1885
Triple Number Windward/Leeward High1.4135
Coastal/Long Distance1.3609
Predominantly Upwind1.3622
Predominantly Downwind1.4727
For information
General Purpose Handicap (GPH)453.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.4906
Distanseseilas Trippeltall svak vind1.1442
Distanseseilas Trippeltall mellomvind1.4892
Distanseseilas Trippeltall sterk vind1.7543
Pølsebane Trippeltall svak vind0.8841
Pølsebane Trippeltall mellomvind1.1885
Pølsebane Trippeltall sterk vind1.4135
Motvind Singeltall1.3622
Medvind Singeltall1.4727
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low524.41.1442
Triple Number Coastal/Long Distance Medium402.91.4892
Triple Number Coastal/Long Distance High342.01.7543
Triple Number Windward/Leeward Low678.70.8841
Triple Number Windward/Leeward Medium504.81.1885
Triple Number Windward/Leeward High424.51.4135
Coastal/Long Distance440.91.3609
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind440.51.3622
Predominantly Downwind407.41.4727
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore366.81.6358
Cape Doctor Coastal302.11.9861
Triple Number Coastal/Long Distance Low524.41.1442
Triple Number Coastal/Long Distance Medium402.91.4892
Triple Number Coastal/Long Distance High342.01.7543
Triple Number Windward/Leeward Low678.70.8841
Triple Number Windward/Leeward Medium504.81.1885
Triple Number Windward/Leeward High424.51.4135
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1442
Triple Number Coastal/Long Distance Medium1.4892
Triple Number Coastal/Long Distance High1.7543
Triple Number Windward/Leeward Low0.8841
Triple Number Windward/Leeward Medium1.1885
Triple Number Windward/Leeward High1.4135
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1442
Triple Number Coastal/Long Distance Medium1.4892
Triple Number Coastal/Long Distance High1.7543
Triple Number Windward/Leeward Low0.8841
Triple Number Windward/Leeward Medium1.1885
Triple Number Windward/Leeward High1.4135
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.91.3609
Triple Number Coastal/Long Distance Low524.41.1442
Triple Number Coastal/Long Distance Medium402.91.4892
Triple Number Coastal/Long Distance High342.01.7543
Triple Number Windward/Leeward Low678.70.8841
Triple Number Windward/Leeward Medium504.81.1885
Triple Number Windward/Leeward High424.51.4135
Predominantly Upwind440.51.3622
Predominantly Downwind407.41.4727
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.5749.4570.7475.8420.3384.6352.3299.5277.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.91.3609
Triple Number Coastal/Long Distance Low524.41.1442
Triple Number Coastal/Long Distance Medium402.91.4892
Triple Number Coastal/Long Distance High342.01.7543
Triple Number Windward/Leeward Low678.70.8841
Triple Number Windward/Leeward Medium504.81.1885
Triple Number Windward/Leeward High424.51.4135
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.5749.4570.7475.8420.3384.6352.3299.5277.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP415.51.4441 Predom. Dn High287.42.0877 5B AP M/H350.61.7113 TriNum AP Low524.41.1442 Predom. Rc Low563.11.0656 5B AP High319.01.8809 TriNum AP Med403.01.4890 Predom. Rc L/M428.71.3997 5B SF Bay Low669.70.8960 TriNum AP High342.01.7543 Predom. Rc Med370.91.6178 5B SF Bay L/M553.71.0837 TriNum W/L Low711.20.8436 Predom. Rc M/H324.21.8508 5B SF Bay Med475.41.2621 TriNum W/L Med504.81.1885 Predom. Rc High294.02.0408 5B SF Bay M/H420.71.4263 TriNum W/L Hig424.51.4135 5B W/L Low797.80.7521 5B SF Bay High381.61.5723 Predom. Upwind456.31.3149 5B W/L L/M582.81.0295 ChiMac Up Low557.91.0756 Predom. Reaching394.51.5207 5B W/L Med496.01.2096 ChiMac Up Med501.61.1963 Predom. Downwind423.71.4161 5B W/L M/H436.51.3747 ChiMac Up High434.01.3826 Predom. Up Low635.10.9448 5B W/L High391.61.5322 ChiMac Off Low548.11.0946 Predom. Up L/M484.21.2391 W/L 60-40 Low799.90.7501 ChiMac Off Med479.01.2526 Predom. Up Med426.81.4057 W/L 60-40 L/M588.61.0194 ChiMac Off High392.91.5271 Predom. Up M/H389.91.5390 W/L 60-40 Med505.31.1875 ChiMac AP Low550.01.0910 Predom. Up High367.71.6315 W/L 60-40 M/H451.41.3293 ChiMac AP Med488.11.2293 Predom. Dn Low639.50.9383 W/L 60-40 High413.01.4527 ChiMac AP High412.01.4563 Predom. Dn L/M469.31.2785 5B AP Low582.31.0304 BayMac Cove Island634.00.9464 Predom. Dn Med395.01.5190 5B AP L/M458.51.3085 BayMac Shore628.40.9548 Predom. Dn M/H333.21.8006 5B AP Med396.11.5147 Harvest Moon339.51.7672      SA/DSPL Up38.34SA/DSPL Dn89.97
ORC Ref  03230004MVQ Issued on 23/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Viva MaltaMLT050
Royal Malta Yacht Club
Ta' Xbiex Seafront,
Ta' Xbiex, XBX 1028
MALTA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCookson 50 3.30Measurement10/03/2026HINPlan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall15.220Maximum beam4.252Draft3.293Displacement7,513Wetted area38.83IMS L14.327LSM014.066Accomod. length13.819Sink (kg/mm) 30.56
VCGD-0.502VCGM-0.514 RM Rated (kg·m) 318.4Limit of positive stability(°) 118.3 Stability Index 118.4 BLR index 1.0807Default crew weight1,120 Declared crew weight 950
Centerboard weightList angle15.5Canting keel angle35.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.475PBWPIPA0.0049
EDL2.400ST10.062ST20.203
ST30.203ST40.143ST50.380
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P19.760IG19.225ISP21.875MDT10.153MDL10.318MDT20.124MDL20.227TL2.300MW0.318GO0.335
E7.140J5.650BAS1.945FSD0.037SFJ0.465SPLWPLTPS8.115BD0.320MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS119.3056.115
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered322.0Flotation Date13/03/2026
SFFP0.861FFM1.558FF1.555LCFcl8.344SG1.0260
SAFP15.150FAM1.168FA1.177LCFsh8.591HBI1.359
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1plasticFuel17011011.15Total deductible9211.15
OTHER ITEMSIdKindDescriptionWeightLCGVCG3Miscellaneouswatermaker257.502Battery2no AGM 125 AH house + 1no 70AH starting806.701Engine (IC)Yanmar 4JH57CR/SD60 - 57HP24310.20Total deductible0
ORC Ref  03230004MVQ Issued on 23/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Viva MaltaMLT050
Royal Malta Yacht Club
Ta' Xbiex Seafront,
Ta' Xbiex, XBX 1028
MALTA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM11.552.233.184.715.9589.50
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJT0.120.811.553.054.575.9619.38NoYes158.9612/03/2026BlackJ10.130.871.643.074.505.9519.19YesNo 58.5712/03/2026BlackJ20.120.871.613.044.505.9319.13YesNo 58.0912/03/2026BlackJ30.120.831.532.914.355.8219.01YesNo 55.8412/03/2026BlackJ40.120.811.512.854.265.6717.18NoNo 49.3712/03/2026BlackJSS0.080.681.332.573.785.0716.14NoInner 41.2913/03/2026Grey LaminateGSS0.030.400.741.522.343.1712.25NoInner 19.0512/03/2026Orange
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA224.2621.3222.7913.7113.07105%257.9413/03/2026WhiteA424.4421.2922.8713.6313.14104%257.8413/03/2026RedA323.5620.7922.1811.1513.6282%215.1713/03/2026WhiteC022.4121.0821.758.2710.9076%159.3912/03/2026Grey LaminateA019.7418.8219.287.9710.5276%136.2513/03/2026Grey Laminate
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsYes
ORC Ref  03230004MVQ Issued on 23/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org