International Certificate2026
BLACK JACKGRE-4242
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
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 Angles45.5°43.3°41.0°38.8°37.6°37.1°36.7°36.5°37.5°
Beat VMG3.034.375.365.936.186.336.426.536.48
52°4.756.677.898.478.778.989.139.359.40
60°5.127.058.168.779.169.429.619.889.99
75°5.417.338.349.079.7010.1010.4010.8611.15
90°5.267.198.258.999.8210.5711.1611.9712.58
110°5.097.238.519.4310.0710.7011.3012.9214.44
120°4.917.078.469.5410.5111.2712.0213.4614.82
135°4.386.367.988.9810.0811.4112.8114.9817.13
150°3.635.316.747.908.849.7810.9914.1018.05
Run VMG3.144.605.846.847.668.479.5212.2115.63
Gybe Angles139.2°140.8°143.9°147.8°151.6°147.8°144.1°144.1°148.5°
APH ToD:434.8CDL: 12.745APH ToT: 1.3798CertNo:01102
BOAT
ClassGP 42DesignerFARRBuilderLATINIAge date06/2006Series date06/2006Offset fileGP42-GRE4242A.offData fileI4242
HULL
Length Overall12.790 mMaximum Beam3.894 mDraft3.006 mDisplacement4,320 kgDLR2.5729IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.356%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight970 kg(declared)Minimum weight825 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail60.5561.99Headsail Luffed41.7541.75Headsail FlyingSymmetricAsymmetric187.74187.74 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail16.97Storm Jib13.22Heavy Weather Jib35.69
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting Moment 211.3 kg·m Stability Index 140.7
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  03420005009 Issued on 02/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
BLACK JACKGRE-4242
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
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 VMG1187.0824.5672.0607.5582.2568.8560.4551.1555.2
52°758.2539.7456.0425.1410.7401.0394.1384.9383.0
60°703.1510.6441.2410.4392.8382.2374.7364.5360.5
75°665.1490.9431.8396.7371.0356.4346.1331.5322.9
90°684.8500.9436.4400.2366.8340.5322.5300.7286.1
110°706.8498.0422.8381.7357.3336.6318.5278.6249.2
120°733.8509.4425.7377.4342.6319.4299.4267.4242.9
135°821.4565.8451.0401.1357.1315.5280.9240.4210.2
150°991.8678.3533.8455.7407.4368.2327.5255.4199.4
Run VMG1145.3783.2616.3526.2469.9425.2378.2294.9230.3
Selected Courses
Windward / Leeward1166.1803.9644.2566.8526.1497.0469.3423.0392.8
All purpose882.7617.6508.3455.1423.2399.5379.1347.1326.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward543.31.1044
All purpose434.81.3798
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium435.01.3793
Triple Number Coastal/Long Distance High372.21.6120
Triple Number Windward/Leeward Low724.00.8287
Triple Number Windward/Leeward Medium542.31.1065
Triple Number Windward/Leeward High458.91.3075
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.01.2659
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium435.01.3793
Triple Number Coastal/Long Distance High372.21.6120
Triple Number Windward/Leeward Low724.00.8287
Triple Number Windward/Leeward Medium542.31.1065
Triple Number Windward/Leeward High458.91.3075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1164.0801.8607.2511.7453.3415.9382.2328.3306.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.9619
Downwind "popa"1.2021
70% up, 30% down "Ilhabela"1.0232
30% up, 70% down "Ilhabela-inverso"1.1183
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium435.01.3793
Triple Number Coastal/Long Distance High372.21.6120
Triple Number Windward/Leeward Low724.00.8287
Triple Number Windward/Leeward Medium542.31.1065
Triple Number Windward/Leeward High458.91.3075
Predominantly Upwind476.21.2600
Predominantly Downwind435.41.3780
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP448.41.3380 Predom. Rc High320.21.8738 5B SF Bay L/M592.31.0130 TriNum AP Low562.91.0659 Predom. Dn Low683.40.8779 5B SF Bay Med511.61.1729 TriNum AP Med435.01.3792 Predom. Dn L/M502.11.1950 5B SF Bay M/H455.31.3177 TriNum AP High372.21.6120 Predom. Dn Med422.71.4195 5B SF Bay High416.71.4400 TriNum W/L Low760.50.7890 Predom. Dn M/H356.21.6844 5B AP Low627.20.9567 TriNum W/L Med542.31.1065 Predom. Dn High309.81.9368 5B AP L/M493.11.2169 TriNum W/L Hig458.91.3075 ChiMac Up Low603.70.9938 5B AP Med427.91.4021 Predom. Upwind495.31.2114 ChiMac Up Med543.41.1042 5B AP M/H380.91.5753 Predom. Reaching427.21.4047 ChiMac Up High471.11.2736 5B AP High349.01.7191 Predom. Downwind453.61.3229 ChiMac Off Low586.31.0234 5B W/L Low854.50.7022 Predom. Up Low687.90.8723 ChiMac Off Med512.61.1705 5B W/L L/M623.00.9631 Predom. Up L/M522.41.1486 ChiMac Off High420.81.4260 5B W/L Med533.11.1256 Predom. Up Med462.51.2973 ChiMac AP Low592.51.0126 5B W/L M/H471.01.2739 Predom. Up M/H425.01.4119 ChiMac AP Med526.21.1403 5B W/L High425.81.4092 Predom. Up High404.21.4845 ChiMac AP High444.71.3491 W/L 60-40 Low859.00.6985 Predom. Rc Low609.90.9838 BayMac Cove Island682.40.8792 W/L 60-40 L/M630.10.9523 Predom. Rc L/M463.71.2939 BayMac Shore677.20.8860 W/L 60-40 Med544.41.1022 Predom. Rc Med400.91.4966 Harvest Moon366.71.6361 W/L 60-40 M/H489.21.2264 Predom. Rc M/H350.41.7123 5B SF Bay Low717.20.8366 W/L 60-40 High451.31.3295      SA/DSPL Up38.38SA/DSPL Dn93.16
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.01.2659
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium435.01.3793
Triple Number Coastal/Long Distance High372.21.6120
Triple Number Windward/Leeward Low724.00.8287
Triple Number Windward/Leeward Medium542.31.1065
Triple Number Windward/Leeward High458.91.3075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1164.0801.8607.2511.7453.3415.9382.2328.3306.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.01.2659
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium435.01.3793
Triple Number Coastal/Long Distance High372.21.6120
Triple Number Windward/Leeward Low724.00.8287
Triple Number Windward/Leeward Medium542.31.1065
Triple Number Windward/Leeward High458.91.3075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1164.0801.8607.2511.7453.3415.9382.2328.3306.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance474.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1164.0801.8607.2511.7453.3415.9382.2328.3306.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium435.01.3793
Triple Number Coastal/Long Distance High372.21.6120
Triple Number Windward/Leeward Low724.00.8287
Triple Number Windward/Leeward Medium542.31.1065
Triple Number Windward/Leeward High458.91.3075
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating474.01.2659
FinRating, kevyt tuuli842.41.1871
FinRating, kova tuuli349.51.4307
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium435.01.3793
Triple Number Coastal/Long Distance High372.21.6120
Triple Number Windward/Leeward Low724.00.8287
Triple Number Windward/Leeward Medium542.31.1065
Triple Number Windward/Leeward High458.91.3075
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.2659
Triple Number Coastal/Long Distance Low1.0659
Triple Number Coastal/Long Distance Medium1.3793
Triple Number Coastal/Long Distance High1.6120
Triple Number Windward/Leeward Low0.8287
Triple Number Windward/Leeward Medium1.1065
Triple Number Windward/Leeward High1.3075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1164.0801.8607.2511.7453.3415.9382.2328.3306.6
For information
General Purpose Handicap (GPH)489.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.01.2659
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium435.01.3793
Triple Number Coastal/Long Distance High372.21.6120
Triple Number Windward/Leeward Low724.00.8287
Triple Number Windward/Leeward Medium542.31.1065
Triple Number Windward/Leeward High458.91.3075
Saronikos S All Purpose491.01.2219
Saronikos S Upwind567.21.0577
Saronikos S Downwind401.11.4958
Saronikos N All Purpose524.81.1433
Saronikos N Upwind593.01.0118
Saronikos N Downwind457.21.3123
Saronikos SW All Purpose493.61.2156
Saronikos SW Upwind581.61.0316
Saronikos SW Downwind411.51.4580
Saronikos NE All Purpose544.41.1021
Saronikos NE Upwind555.51.0800
Saronikos NE Downwind517.01.1604
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1164.0801.8607.2511.7453.3415.9382.2328.3306.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium435.01.3793
Triple Number Coastal/Long Distance High372.21.6120
Triple Number Windward/Leeward Low724.00.8287
Triple Number Windward/Leeward Medium542.31.1065
Triple Number Windward/Leeward High458.91.3075
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose448.41.3380
5-Band All Purpose Low682.80.8787
5-Band All Purpose L/M511.21.1737
5-Band All Purpose Med441.81.3581
5-Band All Purpose M/H389.81.5391
5-Band All Purpose High356.41.6836
Single Number Predominant Upwind474.71.2641
Single Number Predominant Reaching411.91.4565
Single Number Predominant Downwind436.61.3743
5-Band 50-50 Windward/Leeward Low854.50.7022
5-Band 50-50 Windward/Leeward L/M623.00.9631
5-Band 50-50 Windward/Leeward Med533.11.1256
5-Band 50-50 Windward/Leeward M/H471.01.2739
5-Band 50-50 Windward/Leeward High425.81.4092
5-Band 60-40 Windward/Leeward Low859.00.6985
5-Band 60-40 Windward/Leeward L/M630.10.9523
5-Band 60-40 Windward/Leeward Med544.41.1022
5-Band 60-40 Windward/Leeward M/H489.21.2264
5-Band 60-40 Windward/Leeward High451.31.3295
Triple Number 50-50 Windward/Leeward Low760.50.7890
Triple Number 50-50 Windward/Leeward Med542.31.1064
Triple Number 50-50 Windward/Leeward High458.91.3075
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward555.01.0810
Triple Number 60-40 Windward/Leeward Low765.50.7838
Triple Number 60-40 Windward/Leeward Med552.81.0854
Triple Number 60-40 Windward/Leeward High478.91.2529
Triple Number All-Purpose Low612.60.9794
Triple Number All-Purpose Med449.61.3346
Triple Number All-Purpose High380.71.5762
Triple Number Predominant Upwind Low625.10.9598
Triple Number Predominant Upwind Med470.71.2748
Triple Number Predominant Upwind High425.81.4090
Triple Number Predominant Reaching Low553.61.0838
Triple Number Predominant Reaching Med416.91.4394
Triple Number Predominant Reaching High334.11.7958
Triple Number Predominant Downwind Low609.40.9846
Triple Number Predominant Downwind Med433.01.3858
Triple Number Predominant Downwind High333.91.7972
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.01.2659
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium435.01.3793
Triple Number Coastal/Long Distance High372.21.6120
Triple Number Windward/Leeward Low724.00.8287
Triple Number Windward/Leeward Medium542.31.1065
Triple Number Windward/Leeward High458.91.3075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1164.0801.8607.2511.7453.3415.9382.2328.3306.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.01.2659
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium435.01.3793
Triple Number Coastal/Long Distance High372.21.6120
Triple Number Windward/Leeward Low724.00.8287
Triple Number Windward/Leeward Medium542.31.1065
Triple Number Windward/Leeward High458.91.3075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1164.0801.8607.2511.7453.3415.9382.2328.3306.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low562.9
Triple Number Coastal/Long Distance Medium435.0
Triple Number Coastal/Long Distance High372.2
Triple Number Windward/Leeward Low724.0
Triple Number Windward/Leeward Medium542.3
Triple Number Windward/Leeward High458.9
Predominantly Upwind476.2
Predominantly Downwind435.4
Predominantly Reaching416.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.01.2659
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium435.01.3793
Triple Number Coastal/Long Distance High372.21.6120
Triple Number Windward/Leeward Low724.00.8287
Triple Number Windward/Leeward Medium542.31.1065
Triple Number Windward/Leeward High458.91.3075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1164.0801.8607.2511.7453.3415.9382.2328.3306.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0659
Triple Number Coastal/Long Distance Medium1.3793
Triple Number Coastal/Long Distance High1.6120
Triple Number Windward/Leeward Low0.8287
Triple Number Windward/Leeward Medium1.1065
Triple Number Windward/Leeward High1.3075
Coastal/Long Distance1.2659
Predominantly Upwind1.2600
Predominantly Downwind1.3780
For information
General Purpose Handicap (GPH)489.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.3798
Distanseseilas Trippeltall svak vind1.0659
Distanseseilas Trippeltall mellomvind1.3793
Distanseseilas Trippeltall sterk vind1.6120
Pølsebane Trippeltall svak vind0.8287
Pølsebane Trippeltall mellomvind1.1065
Pølsebane Trippeltall sterk vind1.3075
Motvind Singeltall1.2600
Medvind Singeltall1.3780
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium435.01.3793
Triple Number Coastal/Long Distance High372.21.6120
Triple Number Windward/Leeward Low724.00.8287
Triple Number Windward/Leeward Medium542.31.1065
Triple Number Windward/Leeward High458.91.3075
Coastal/Long Distance474.01.2659
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind476.21.2600
Predominantly Downwind435.41.3780
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore401.81.4932
Cape Doctor Coastal332.51.8044
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium435.01.3793
Triple Number Coastal/Long Distance High372.21.6120
Triple Number Windward/Leeward Low724.00.8287
Triple Number Windward/Leeward Medium542.31.1065
Triple Number Windward/Leeward High458.91.3075
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0659
Triple Number Coastal/Long Distance Medium1.3793
Triple Number Coastal/Long Distance High1.6120
Triple Number Windward/Leeward Low0.8287
Triple Number Windward/Leeward Medium1.1065
Triple Number Windward/Leeward High1.3075
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0659
Triple Number Coastal/Long Distance Medium1.3793
Triple Number Coastal/Long Distance High1.6120
Triple Number Windward/Leeward Low0.8287
Triple Number Windward/Leeward Medium1.1065
Triple Number Windward/Leeward High1.3075
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.01.2659
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium435.01.3793
Triple Number Coastal/Long Distance High372.21.6120
Triple Number Windward/Leeward Low724.00.8287
Triple Number Windward/Leeward Medium542.31.1065
Triple Number Windward/Leeward High458.91.3075
Predominantly Upwind476.21.2600
Predominantly Downwind435.41.3780
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1164.0801.8607.2511.7453.3415.9382.2328.3306.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.01.2659
Triple Number Coastal/Long Distance Low562.91.0659
Triple Number Coastal/Long Distance Medium435.01.3793
Triple Number Coastal/Long Distance High372.21.6120
Triple Number Windward/Leeward Low724.00.8287
Triple Number Windward/Leeward Medium542.31.1065
Triple Number Windward/Leeward High458.91.3075
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1164.0801.8607.2511.7453.3415.9382.2328.3306.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP448.41.3380 Predom. Dn High309.81.9368 5B AP M/H380.91.5753 TriNum AP Low562.91.0659 Predom. Rc Low609.90.9838 5B AP High349.01.7191 TriNum AP Med435.01.3792 Predom. Rc L/M463.71.2939 5B SF Bay Low717.20.8366 TriNum AP High372.21.6120 Predom. Rc Med400.91.4966 5B SF Bay L/M592.31.0130 TriNum W/L Low760.50.7890 Predom. Rc M/H350.41.7123 5B SF Bay Med511.61.1729 TriNum W/L Med542.31.1065 Predom. Rc High320.21.8738 5B SF Bay M/H455.31.3177 TriNum W/L Hig458.91.3075 5B W/L Low854.50.7022 5B SF Bay High416.71.4400 Predom. Upwind495.31.2114 5B W/L L/M623.00.9631 ChiMac Up Low603.70.9938 Predom. Reaching427.21.4047 5B W/L Med533.11.1256 ChiMac Up Med543.41.1042 Predom. Downwind453.61.3229 5B W/L M/H471.01.2739 ChiMac Up High471.11.2736 Predom. Up Low687.90.8723 5B W/L High425.81.4092 ChiMac Off Low586.31.0234 Predom. Up L/M522.41.1486 W/L 60-40 Low859.00.6985 ChiMac Off Med512.61.1705 Predom. Up Med462.51.2973 W/L 60-40 L/M630.10.9523 ChiMac Off High420.81.4260 Predom. Up M/H425.01.4119 W/L 60-40 Med544.41.1022 ChiMac AP Low592.51.0126 Predom. Up High404.21.4845 W/L 60-40 M/H489.21.2264 ChiMac AP Med526.21.1403 Predom. Dn Low683.40.8779 W/L 60-40 High451.31.3295 ChiMac AP High444.71.3491 Predom. Dn L/M502.11.1950 5B AP Low627.20.9567 BayMac Cove Island682.40.8792 Predom. Dn Med422.71.4195 5B AP L/M493.11.2169 BayMac Shore677.20.8860 Predom. Dn M/H356.21.6844 5B AP Med427.91.4021 Harvest Moon366.71.6361      SA/DSPL Up38.38SA/DSPL Dn93.16
ORC Ref  03420005009 Issued on 02/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
BLACK JACKGRE-4242
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassGP 42Measurement21/06/2006HINPlan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall12.790Maximum beam3.894Draft3.006Displacement4,320Wetted area28.83IMS L12.334LSM011.884Accomod. length12.656Sink (kg/mm) 22.34
VCGD-1.057VCGM-1.033 RM Rated (kg·m) 211.3Limit of positive stability(°) 144.3 Stability Index 140.7 BLR index 0.0000Default crew weight881 Declared crew weight 970
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBW0.100PIPA0.0037
EDL0.855ST10.038ST20.180
ST30.180ST40.112ST50.280
RIG
BackstayAdjustableForestayAdjustableInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesBase of mastAdjustableRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P16.800IG16.170ISP18.520MDT10.140MDL10.270MDT20.095MDL20.170TL2.280MW0.270GO0.297
E5.770J5.002BAS1.720FSD0.032SFJ0.220SPL0.000WPLTPS7.405BD0.257MWT180.00MCG6.108
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS118.5205.933
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date23/05/2026MeasurerGRE-21
SFFP0.200FFM1.355FF1.354LCFcl6.931SG1.0280
SAFP12.745FAM1.033FA1.034LCFsh7.172HBI1.213
W1102.4W2102.4W3102.4W4102.4LCFD7.427
PD1217.6PD2217.3PD3219.0PD4218.2
WD5.680PLM9000.00GSA1.0RSA1.0RM210.1
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1FUEL INOX Dimensions: (49 x 40 x 34.5)cm3Fuel68208.30-0.102WATER SOFT PVC BAG07.503WATER SOFT PVC BAG07.50Total deductible178.30-0.10
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery2 x 80 Ah (P & S)6.102Battery1 x 80 Ah (C)6.501Engine (IC)YANMAR 3YM30(C) (29 HP)Total deductible
ORC Ref  03420005009 Issued on 02/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
BLACK JACKGRE-4242
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment60.931.662.443.754.8960.5521/05/2026Carbon (P=16.80, E=5.77)
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ2-50.150.771.442.693.995.3215.43YesNo 41.7521/05/2026J3-30.090.601.172.413.795.3016.45YesNo 41.5610/07/2007J3-3 (heavy)SS0.080.651.272.513.704.9014.40NoInner 35.7913/08/2019StaysailJ40.070.701.292.443.715.0713.67YesNo 34.2827/05/2016J4
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-320.6517.8619.2611.6311.9897%187.7421/05/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverYes (manual)BoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03420005009 Issued on 02/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org