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 Angles45.3°43.3°41.0°38.9°37.8°37.2°37.0°36.7°37.8°
Beat VMG3.044.375.365.906.156.296.386.496.43
52°4.766.687.908.458.748.949.099.309.34
60°5.137.068.178.779.149.389.569.839.93
75°5.437.358.359.099.7010.0710.3610.8111.09
90°5.277.208.269.029.8410.5811.1411.9312.52
110°5.107.238.519.4010.0410.6611.2612.9514.41
120°4.917.078.469.5410.4811.2311.9813.4114.74
135°4.396.377.999.0010.1211.4512.8414.9217.04
150°3.635.326.757.918.859.8111.0514.1718.11
Run VMG3.154.605.856.857.678.509.5712.2715.69
Gybe Angles139.2°140.7°141.7°147.9°151.3°147.4°144.2°144.5°148.8°
APH ToD:435.3CDL: 12.663APH ToT: 1.3784CertNo: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-0.254%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight876 kg(declared)Minimum weight745 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail60.5562.00Headsail 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 141.3
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  03420004R79 Issued on 26/05/2026 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 VMG1184.5823.0671.5609.7585.2572.1563.9554.8559.7
52°756.6538.7455.5425.9412.0402.6396.0387.0385.5
60°701.4509.6440.6410.7394.0383.6376.4366.3362.6
75°663.1490.1431.2396.0371.3357.4347.4333.1324.7
90°682.7499.9435.8399.2365.7340.3323.2301.8287.5
110°706.0497.7422.8382.9358.5337.8319.8277.9249.8
120°732.9508.9425.4377.2343.7320.5300.5268.6244.2
135°820.4564.8450.4400.2355.9314.4280.4241.3211.2
150°990.6677.2533.2455.1406.6366.8325.8254.1198.8
Run VMG1143.8782.0615.6525.5469.1423.6376.2293.4229.5
Selected Courses
Windward / Leeward1164.1802.5643.6567.6527.1497.8470.1424.1394.6
All purpose881.1616.6507.8455.4423.8400.2380.0348.2327.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward543.91.1031
All purpose435.31.3784
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low562.21.0673
Triple Number Coastal/Long Distance Medium435.41.3779
Triple Number Coastal/Long Distance High373.11.6081
Triple Number Windward/Leeward Low723.10.8298
Triple Number Windward/Leeward Medium543.01.1050
Triple Number Windward/Leeward High459.81.3050
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.51.2645
Triple Number Coastal/Long Distance Low562.21.0673
Triple Number Coastal/Long Distance Medium435.41.3779
Triple Number Coastal/Long Distance High373.11.6081
Triple Number Windward/Leeward Low723.10.8298
Triple Number Windward/Leeward Medium543.01.1050
Triple Number Windward/Leeward High459.81.3050
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.1800.4606.6512.1454.1416.8383.1329.3308.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.9589
Downwind "popa"1.2051
70% up, 30% down "Ilhabela"1.0215
30% up, 70% down "Ilhabela-inverso"1.1189
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low562.21.0673
Triple Number Coastal/Long Distance Medium435.41.3779
Triple Number Coastal/Long Distance High373.11.6081
Triple Number Windward/Leeward Low723.10.8298
Triple Number Windward/Leeward Medium543.01.1050
Triple Number Windward/Leeward High459.81.3050
Predominantly Upwind476.91.2581
Predominantly Downwind434.91.3795
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP448.71.3372 Predom. Rc High321.41.8671 5B SF Bay L/M592.41.0128 TriNum AP Low562.21.0673 Predom. Dn Low682.30.8793 5B SF Bay Med512.51.1708 TriNum AP Med435.51.3778 Predom. Dn L/M501.51.1964 5B SF Bay M/H456.41.3145 TriNum AP High373.11.6081 Predom. Dn Med422.21.4210 5B SF Bay High418.11.4350 TriNum W/L Low759.50.7900 Predom. Dn M/H356.01.6852 5B AP Low626.20.9582 TriNum W/L Med543.01.1050 Predom. Dn High310.21.9339 5B AP L/M492.91.2172 TriNum W/L Hig459.81.3050 ChiMac Up Low603.40.9944 5B AP Med428.41.4004 Predom. Upwind496.01.2096 ChiMac Up Med543.71.1036 5B AP M/H381.81.5717 Predom. Reaching427.01.4051 ChiMac Up High472.11.2709 5B AP High350.21.7134 Predom. Downwind453.11.3241 ChiMac Off Low585.51.0247 5B W/L Low853.20.7033 Predom. Up Low686.70.8738 ChiMac Off Med512.01.1719 5B W/L L/M623.00.9631 Predom. Up L/M522.41.1485 ChiMac Off High420.51.4269 5B W/L Med533.91.1239 Predom. Up Med463.51.2946 ChiMac AP Low591.91.0137 5B W/L M/H471.81.2717 Predom. Up M/H426.51.4066 ChiMac AP Med526.01.1406 5B W/L High426.91.4054 Predom. Up High406.21.4770 ChiMac AP High445.11.3481 W/L 60-40 Low857.60.6996 Predom. Rc Low608.80.9856 BayMac Cove Island681.80.8801 W/L 60-40 L/M630.30.9520 Predom. Rc L/M463.21.2954 BayMac Shore676.60.8868 W/L 60-40 Med545.61.0998 Predom. Rc Med400.71.4974 Harvest Moon366.81.6359 W/L 60-40 M/H490.61.2231 Predom. Rc M/H350.91.7098 5B SF Bay Low716.10.8379 W/L 60-40 High453.01.3245      SA/DSPL Up38.38SA/DSPL Dn93.16
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.51.2645
Triple Number Coastal/Long Distance Low562.21.0673
Triple Number Coastal/Long Distance Medium435.41.3779
Triple Number Coastal/Long Distance High373.11.6081
Triple Number Windward/Leeward Low723.10.8298
Triple Number Windward/Leeward Medium543.01.1050
Triple Number Windward/Leeward High459.81.3050
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.1800.4606.6512.1454.1416.8383.1329.3308.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.51.2645
Triple Number Coastal/Long Distance Low562.21.0673
Triple Number Coastal/Long Distance Medium435.41.3779
Triple Number Coastal/Long Distance High373.11.6081
Triple Number Windward/Leeward Low723.10.8298
Triple Number Windward/Leeward Medium543.01.1050
Triple Number Windward/Leeward High459.81.3050
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.1800.4606.6512.1454.1416.8383.1329.3308.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance474.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.1800.4606.6512.1454.1416.8383.1329.3308.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low562.21.0673
Triple Number Coastal/Long Distance Medium435.41.3779
Triple Number Coastal/Long Distance High373.11.6081
Triple Number Windward/Leeward Low723.10.8298
Triple Number Windward/Leeward Medium543.01.1050
Triple Number Windward/Leeward High459.81.3050
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating474.51.2645
FinRating, kevyt tuuli841.11.1890
FinRating, kova tuuli350.71.4256
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low562.21.0673
Triple Number Coastal/Long Distance Medium435.41.3779
Triple Number Coastal/Long Distance High373.11.6081
Triple Number Windward/Leeward Low723.10.8298
Triple Number Windward/Leeward Medium543.01.1050
Triple Number Windward/Leeward High459.81.3050
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.2645
Triple Number Coastal/Long Distance Low1.0673
Triple Number Coastal/Long Distance Medium1.3779
Triple Number Coastal/Long Distance High1.6081
Triple Number Windward/Leeward Low0.8298
Triple Number Windward/Leeward Medium1.1050
Triple Number Windward/Leeward High1.3050
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.1800.4606.6512.1454.1416.8383.1329.3308.0
For information
General Purpose Handicap (GPH)489.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.51.2645
Triple Number Coastal/Long Distance Low562.21.0673
Triple Number Coastal/Long Distance Medium435.41.3779
Triple Number Coastal/Long Distance High373.11.6081
Triple Number Windward/Leeward Low723.10.8298
Triple Number Windward/Leeward Medium543.01.1050
Triple Number Windward/Leeward High459.81.3050
Saronikos S All Purpose491.11.2217
Saronikos S Upwind567.81.0568
Saronikos S Downwind400.41.4984
Saronikos N All Purpose525.21.1425
Saronikos N Upwind593.31.0113
Saronikos N Downwind456.81.3136
Saronikos SW All Purpose493.41.2160
Saronikos SW Upwind581.41.0320
Saronikos SW Downwind411.31.4588
Saronikos NE All Purpose544.61.1018
Saronikos NE Upwind555.61.0799
Saronikos NE Downwind516.81.1611
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.1800.4606.6512.1454.1416.8383.1329.3308.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low562.21.0673
Triple Number Coastal/Long Distance Medium435.41.3779
Triple Number Coastal/Long Distance High373.11.6081
Triple Number Windward/Leeward Low723.10.8298
Triple Number Windward/Leeward Medium543.01.1050
Triple Number Windward/Leeward High459.81.3050
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose448.71.3372
5-Band All Purpose Low681.70.8802
5-Band All Purpose L/M510.91.1744
5-Band All Purpose Med442.01.3575
5-Band All Purpose M/H390.51.5364
5-Band All Purpose High357.61.6778
Single Number Predominant Upwind475.31.2623
Single Number Predominant Reaching411.71.4572
Single Number Predominant Downwind436.21.3757
5-Band 50-50 Windward/Leeward Low853.20.7033
5-Band 50-50 Windward/Leeward L/M623.00.9631
5-Band 50-50 Windward/Leeward Med533.91.1239
5-Band 50-50 Windward/Leeward M/H471.81.2717
5-Band 50-50 Windward/Leeward High426.91.4054
5-Band 60-40 Windward/Leeward Low857.60.6996
5-Band 60-40 Windward/Leeward L/M630.30.9520
5-Band 60-40 Windward/Leeward Med545.61.0998
5-Band 60-40 Windward/Leeward M/H490.61.2231
5-Band 60-40 Windward/Leeward High453.01.3245
Triple Number 50-50 Windward/Leeward Low759.50.7900
Triple Number 50-50 Windward/Leeward Med543.11.1048
Triple Number 50-50 Windward/Leeward High459.81.3050
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward556.01.0791
Triple Number 60-40 Windward/Leeward Low764.60.7847
Triple Number 60-40 Windward/Leeward Med553.91.0832
Triple Number 60-40 Windward/Leeward High480.31.2492
Triple Number All-Purpose Low611.70.9808
Triple Number All-Purpose Med449.71.3341
Triple Number All-Purpose High381.51.5728
Triple Number Predominant Upwind Low624.30.9610
Triple Number Predominant Upwind Med471.51.2725
Triple Number Predominant Upwind High427.71.4028
Triple Number Predominant Reaching Low552.71.0855
Triple Number Predominant Reaching Med416.71.4399
Triple Number Predominant Reaching High334.81.7921
Triple Number Predominant Downwind Low608.50.9861
Triple Number Predominant Downwind Med432.41.3876
Triple Number Predominant Downwind High333.61.7985
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.51.2645
Triple Number Coastal/Long Distance Low562.21.0673
Triple Number Coastal/Long Distance Medium435.41.3779
Triple Number Coastal/Long Distance High373.11.6081
Triple Number Windward/Leeward Low723.10.8298
Triple Number Windward/Leeward Medium543.01.1050
Triple Number Windward/Leeward High459.81.3050
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.1800.4606.6512.1454.1416.8383.1329.3308.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.51.2645
Triple Number Coastal/Long Distance Low562.21.0673
Triple Number Coastal/Long Distance Medium435.41.3779
Triple Number Coastal/Long Distance High373.11.6081
Triple Number Windward/Leeward Low723.10.8298
Triple Number Windward/Leeward Medium543.01.1050
Triple Number Windward/Leeward High459.81.3050
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.1800.4606.6512.1454.1416.8383.1329.3308.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low562.2
Triple Number Coastal/Long Distance Medium435.4
Triple Number Coastal/Long Distance High373.1
Triple Number Windward/Leeward Low723.1
Triple Number Windward/Leeward Medium543.0
Triple Number Windward/Leeward High459.8
Predominantly Upwind476.9
Predominantly Downwind434.9
Predominantly Reaching416.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.51.2645
Triple Number Coastal/Long Distance Low562.21.0673
Triple Number Coastal/Long Distance Medium435.41.3779
Triple Number Coastal/Long Distance High373.11.6081
Triple Number Windward/Leeward Low723.10.8298
Triple Number Windward/Leeward Medium543.01.1050
Triple Number Windward/Leeward High459.81.3050
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.1800.4606.6512.1454.1416.8383.1329.3308.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0673
Triple Number Coastal/Long Distance Medium1.3779
Triple Number Coastal/Long Distance High1.6081
Triple Number Windward/Leeward Low0.8298
Triple Number Windward/Leeward Medium1.1050
Triple Number Windward/Leeward High1.3050
Coastal/Long Distance1.2645
Predominantly Upwind1.2581
Predominantly Downwind1.3795
For information
General Purpose Handicap (GPH)489.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.3784
Distanseseilas Trippeltall svak vind1.0673
Distanseseilas Trippeltall mellomvind1.3779
Distanseseilas Trippeltall sterk vind1.6081
Pølsebane Trippeltall svak vind0.8298
Pølsebane Trippeltall mellomvind1.1050
Pølsebane Trippeltall sterk vind1.3050
Motvind Singeltall1.2581
Medvind Singeltall1.3795
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low562.21.0673
Triple Number Coastal/Long Distance Medium435.41.3779
Triple Number Coastal/Long Distance High373.11.6081
Triple Number Windward/Leeward Low723.10.8298
Triple Number Windward/Leeward Medium543.01.1050
Triple Number Windward/Leeward High459.81.3050
Coastal/Long Distance474.51.2645
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind476.91.2581
Predominantly Downwind434.91.3795
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore403.51.4872
Cape Doctor Coastal334.01.7964
Triple Number Coastal/Long Distance Low562.21.0673
Triple Number Coastal/Long Distance Medium435.41.3779
Triple Number Coastal/Long Distance High373.11.6081
Triple Number Windward/Leeward Low723.10.8298
Triple Number Windward/Leeward Medium543.01.1050
Triple Number Windward/Leeward High459.81.3050
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0673
Triple Number Coastal/Long Distance Medium1.3779
Triple Number Coastal/Long Distance High1.6081
Triple Number Windward/Leeward Low0.8298
Triple Number Windward/Leeward Medium1.1050
Triple Number Windward/Leeward High1.3050
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0673
Triple Number Coastal/Long Distance Medium1.3779
Triple Number Coastal/Long Distance High1.6081
Triple Number Windward/Leeward Low0.8298
Triple Number Windward/Leeward Medium1.1050
Triple Number Windward/Leeward High1.3050
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.51.2645
Triple Number Coastal/Long Distance Low562.21.0673
Triple Number Coastal/Long Distance Medium435.41.3779
Triple Number Coastal/Long Distance High373.11.6081
Triple Number Windward/Leeward Low723.10.8298
Triple Number Windward/Leeward Medium543.01.1050
Triple Number Windward/Leeward High459.81.3050
Predominantly Upwind476.91.2581
Predominantly Downwind434.91.3795
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.1800.4606.6512.1454.1416.8383.1329.3308.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance474.51.2645
Triple Number Coastal/Long Distance Low562.21.0673
Triple Number Coastal/Long Distance Medium435.41.3779
Triple Number Coastal/Long Distance High373.11.6081
Triple Number Windward/Leeward Low723.10.8298
Triple Number Windward/Leeward Medium543.01.1050
Triple Number Windward/Leeward High459.81.3050
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.1800.4606.6512.1454.1416.8383.1329.3308.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP448.71.3372 Predom. Dn High310.21.9339 5B AP M/H381.81.5717 TriNum AP Low562.21.0673 Predom. Rc Low608.80.9856 5B AP High350.21.7134 TriNum AP Med435.51.3778 Predom. Rc L/M463.21.2954 5B SF Bay Low716.10.8379 TriNum AP High373.11.6081 Predom. Rc Med400.71.4974 5B SF Bay L/M592.41.0128 TriNum W/L Low759.50.7900 Predom. Rc M/H350.91.7098 5B SF Bay Med512.51.1708 TriNum W/L Med543.01.1050 Predom. Rc High321.41.8671 5B SF Bay M/H456.41.3145 TriNum W/L Hig459.81.3050 5B W/L Low853.20.7033 5B SF Bay High418.11.4350 Predom. Upwind496.01.2096 5B W/L L/M623.00.9631 ChiMac Up Low603.40.9944 Predom. Reaching427.01.4051 5B W/L Med533.91.1239 ChiMac Up Med543.71.1036 Predom. Downwind453.11.3241 5B W/L M/H471.81.2717 ChiMac Up High472.11.2709 Predom. Up Low686.70.8738 5B W/L High426.91.4054 ChiMac Off Low585.51.0247 Predom. Up L/M522.41.1485 W/L 60-40 Low857.60.6996 ChiMac Off Med512.01.1719 Predom. Up Med463.51.2946 W/L 60-40 L/M630.30.9520 ChiMac Off High420.51.4269 Predom. Up M/H426.51.4066 W/L 60-40 Med545.61.0998 ChiMac AP Low591.91.0137 Predom. Up High406.21.4770 W/L 60-40 M/H490.61.2231 ChiMac AP Med526.01.1406 Predom. Dn Low682.30.8793 W/L 60-40 High453.01.3245 ChiMac AP High445.11.3481 Predom. Dn L/M501.51.1964 5B AP Low626.20.9582 BayMac Cove Island681.80.8801 Predom. Dn Med422.21.4210 5B AP L/M492.91.2172 BayMac Shore676.60.8868 Predom. Dn M/H356.01.6852 5B AP Med428.41.4004 Harvest Moon366.81.6359      SA/DSPL Up38.38SA/DSPL Dn93.16
ORC Ref  03420004R79 Issued on 26/05/2026 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 L12.303LSM011.884Accomod. length12.656Sink (kg/mm) 22.34
VCGD-1.057VCGM-1.033 RM Rated (kg·m) 211.3Limit of positive stability(°) 144.9 Stability Index 141.3 BLR index 0.0000Default crew weight881 Declared crew weight 876
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 mastFixedRunning 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  03420004R79 Issued on 26/05/2026 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 retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03420004R79 Issued on 26/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org