Non Spin/HSFClub Certificate2026
BOUBLERGRE-2276
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 Angles45.1°42.3°40.4°38.7°37.1°36.6°36.7°37.9°40.5°
Beat VMG1.942.743.303.693.964.064.084.043.92
52°3.014.124.835.235.475.615.665.715.68
60°3.214.314.985.355.605.785.875.975.97
75°3.344.435.085.465.766.036.246.486.61
90°3.254.355.045.455.786.136.477.007.35
110°2.864.024.835.345.726.116.557.598.91
120°2.683.834.675.235.605.986.387.429.48
135°2.323.414.284.935.375.716.066.898.16
150°1.962.923.684.364.905.285.606.277.08
Run VMG1.692.533.273.974.585.045.386.006.73
Gybe Angles143.0°144.4°168.7°170.1°171.7°173.8°174.6°173.6°172.5°
APH ToD:737.3CDL: 5.244APH ToT: 0.8138CertNo:02375
BOAT
ClassVARIANTA K4DesignerVAN DE STADTBuilderDEHLERAge date01/1971Series date01/1966Offset fileCBVarK4-GRE2276.offData fileGR2276
HULL
Length Overall6.400 mMaximum Beam2.016 mDraft1.267 mDisplacement590 kgDLR6.6463IMS DivisionSportboatDynamic Allowance0.260%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight280 kg(declared)Minimum weight150 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail10.1310.40Headsail Luffed11.2711.27Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail3.07Storm Jib2.64Heavy Weather Jib7.12
SAIL LIMITS
Headsails5
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 11.6 kg·m Stability Index 98.2
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  03420004T9U Issued on 16/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
BOUBLERGRE-2276
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 VMG1859.21315.41091.6975.5909.5887.6881.8890.7919.4
52°1195.1873.6746.1688.7658.6642.0635.9630.1633.9
60°1120.5834.8722.6672.8642.9622.6613.6602.7602.7
75°1076.9813.1708.5659.4625.2597.5577.0555.7545.0
90°1107.8827.2713.7660.6622.3587.7556.5514.5490.0
110°1259.5896.4744.9674.1629.5589.1549.8474.3404.1
120°1341.8940.6770.9688.9642.3602.3564.2485.1379.6
135°1550.11055.7841.3729.7671.0630.7593.8522.8441.2
150°1841.11234.3978.5825.6735.1682.1643.2574.5508.8
Run VMG2125.91425.31101.7906.5786.9713.9669.0600.0535.2
Selected Courses
Windward / Leeward1992.61370.31096.7941.0848.2800.7775.4745.4727.3
All purpose1501.81056.4868.7769.1710.3674.9650.1613.0582.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward895.80.6698
All purpose737.30.8138
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low962.60.6233
Triple Number Coastal/Long Distance Medium734.30.8171
Triple Number Coastal/Long Distance High642.40.9340
Triple Number Windward/Leeward Low1233.60.4864
Triple Number Windward/Leeward Medium888.00.6757
Triple Number Windward/Leeward High770.50.7787
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance801.90.7482
Triple Number Coastal/Long Distance Low962.60.6233
Triple Number Coastal/Long Distance Medium734.30.8171
Triple Number Coastal/Long Distance High642.40.9340
Triple Number Windward/Leeward Low1233.60.4864
Triple Number Windward/Leeward Medium888.00.6757
Triple Number Windward/Leeward High770.50.7787
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2005.91375.81036.6859.0756.2701.3658.8581.4539.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6041
Downwind "popa"0.6771
70% up, 30% down "Ilhabela"0.6243
30% up, 70% down "Ilhabela-inverso"0.6534
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low962.60.6233
Triple Number Coastal/Long Distance Medium734.30.8171
Triple Number Coastal/Long Distance High642.40.9340
Triple Number Windward/Leeward Low1233.60.4864
Triple Number Windward/Leeward Medium888.00.6757
Triple Number Windward/Leeward High770.50.7787
Predominantly Upwind784.20.7651
Predominantly Downwind762.60.7867
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP764.10.7852 Predom. Rc High575.91.0419 5B SF Bay L/M997.70.6014 TriNum AP Low962.50.6233 Predom. Dn Low1212.40.4949 5B SF Bay Med845.60.7095 TriNum AP Med734.30.8171 Predom. Dn L/M875.50.6853 5B SF Bay M/H765.50.7838 TriNum AP High642.40.9340 Predom. Dn Med732.70.8189 5B SF Bay High732.90.8186 TriNum W/L Low1293.80.4637 Predom. Dn M/H643.20.9328 5B AP Low1083.30.5539 TriNum W/L Med888.00.6757 Predom. Dn High588.01.0204 5B AP L/M837.90.7161 TriNum W/L Hig770.50.7787 ChiMac Up Low994.90.6031 5B AP Med722.40.8306 Predom. Upwind816.60.7348 ChiMac Up Med895.00.6704 5B AP M/H653.10.9187 Predom. Reaching736.60.8146 ChiMac Up High779.80.7694 5B AP High614.20.9768 Predom. Downwind799.50.7505 ChiMac Off Low1029.90.5826 5B W/L Low1457.50.4117 Predom. Up Low1135.80.5283 ChiMac Off Med899.10.6674 5B W/L L/M1045.40.5739 Predom. Up L/M863.30.6950 ChiMac Off High744.10.8064 5B W/L Med870.40.6893 Predom. Up Med757.70.7919 ChiMac AP Low1006.10.5964 5B W/L M/H780.70.7686 Predom. Up M/H704.00.8523 ChiMac AP Med892.30.6724 5B W/L High747.40.8027 Predom. Up High683.90.8773 ChiMac AP High758.50.7910 W/L 60-40 Low1445.10.4152 Predom. Rc Low1044.60.5744 BayMac Cove Island1160.90.5169 W/L 60-40 L/M1047.70.5727 Predom. Rc L/M790.60.7589 BayMac Shore1148.60.5224 W/L 60-40 Med882.30.6800 Predom. Rc Med687.60.8727 Harvest Moon649.30.9241 W/L 60-40 M/H801.80.7483 Predom. Rc M/H619.10.9691 5B SF Bay Low1219.00.4922 W/L 60-40 High776.80.7724      SA/DSPL Up30.46SA/DSPL Dn30.46
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance801.90.7482
Triple Number Coastal/Long Distance Low962.60.6233
Triple Number Coastal/Long Distance Medium734.30.8171
Triple Number Coastal/Long Distance High642.40.9340
Triple Number Windward/Leeward Low1233.60.4864
Triple Number Windward/Leeward Medium888.00.6757
Triple Number Windward/Leeward High770.50.7787
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2005.91375.81036.6859.0756.2701.3658.8581.4539.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance801.90.7482
Triple Number Coastal/Long Distance Low962.60.6233
Triple Number Coastal/Long Distance Medium734.30.8171
Triple Number Coastal/Long Distance High642.40.9340
Triple Number Windward/Leeward Low1233.60.4864
Triple Number Windward/Leeward Medium888.00.6757
Triple Number Windward/Leeward High770.50.7787
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2005.91375.81036.6859.0756.2701.3658.8581.4539.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance801.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2005.91375.81036.6859.0756.2701.3658.8581.4539.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low962.60.6233
Triple Number Coastal/Long Distance Medium734.30.8171
Triple Number Coastal/Long Distance High642.40.9340
Triple Number Windward/Leeward Low1233.60.4864
Triple Number Windward/Leeward Medium888.00.6757
Triple Number Windward/Leeward High770.50.7787
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating801.90.7482
FinRating, kevyt tuuli1441.40.6937
FinRating, kova tuuli615.70.8120
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low962.60.6233
Triple Number Coastal/Long Distance Medium734.30.8171
Triple Number Coastal/Long Distance High642.40.9340
Triple Number Windward/Leeward Low1233.60.4864
Triple Number Windward/Leeward Medium888.00.6757
Triple Number Windward/Leeward High770.50.7787
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7482
Triple Number Coastal/Long Distance Low0.6233
Triple Number Coastal/Long Distance Medium0.8171
Triple Number Coastal/Long Distance High0.9340
Triple Number Windward/Leeward Low0.4864
Triple Number Windward/Leeward Medium0.6757
Triple Number Windward/Leeward High0.7787
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2005.91375.81036.6859.0756.2701.3658.8581.4539.9
For information
General Purpose Handicap (GPH)830.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance801.90.7482
Triple Number Coastal/Long Distance Low962.60.6233
Triple Number Coastal/Long Distance Medium734.30.8171
Triple Number Coastal/Long Distance High642.40.9340
Triple Number Windward/Leeward Low1233.60.4864
Triple Number Windward/Leeward Medium888.00.6757
Triple Number Windward/Leeward High770.50.7787
Saronikos S All Purpose829.40.7234
Saronikos S Upwind913.40.6569
Saronikos S Downwind744.10.8064
Saronikos N All Purpose883.60.6791
Saronikos N Upwind956.40.6274
Saronikos N Downwind830.20.7227
Saronikos SW All Purpose841.70.7128
Saronikos SW Upwind940.70.6378
Saronikos SW Downwind761.60.7878
Saronikos NE All Purpose924.30.6491
Saronikos NE Upwind900.10.6666
Saronikos NE Downwind938.80.6391
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2005.91375.81036.6859.0756.2701.3658.8581.4539.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low962.60.6233
Triple Number Coastal/Long Distance Medium734.30.8171
Triple Number Coastal/Long Distance High642.40.9340
Triple Number Windward/Leeward Low1233.60.4864
Triple Number Windward/Leeward Medium888.00.6757
Triple Number Windward/Leeward High770.50.7787
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose764.10.7852
5-Band All Purpose Low1166.30.5144
5-Band All Purpose L/M865.80.6930
5-Band All Purpose Med742.70.8078
5-Band All Purpose M/H670.80.8945
5-Band All Purpose High633.00.9478
Single Number Predominant Upwind781.90.7673
Single Number Predominant Reaching709.00.8462
Single Number Predominant Downwind764.10.7852
5-Band 50-50 Windward/Leeward Low1457.50.4117
5-Band 50-50 Windward/Leeward L/M1045.40.5739
5-Band 50-50 Windward/Leeward Med870.40.6893
5-Band 50-50 Windward/Leeward M/H780.70.7686
5-Band 50-50 Windward/Leeward High747.40.8027
5-Band 60-40 Windward/Leeward Low1445.10.4152
5-Band 60-40 Windward/Leeward L/M1047.70.5727
5-Band 60-40 Windward/Leeward Med882.30.6800
5-Band 60-40 Windward/Leeward M/H801.80.7483
5-Band 60-40 Windward/Leeward High776.80.7724
Triple Number 50-50 Windward/Leeward Low1293.80.4637
Triple Number 50-50 Windward/Leeward Med888.10.6756
Triple Number 50-50 Windward/Leeward High770.50.7787
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward907.20.6613
Triple Number 60-40 Windward/Leeward Low1286.60.4664
Triple Number 60-40 Windward/Leeward Med898.70.6676
Triple Number 60-40 Windward/Leeward High793.70.7560
Triple Number All-Purpose Low1045.30.5740
Triple Number All-Purpose Med755.40.7943
Triple Number All-Purpose High660.20.9088
Triple Number Predominant Upwind Low1037.50.5783
Triple Number Predominant Upwind Med772.00.7772
Triple Number Predominant Upwind High702.90.8537
Triple Number Predominant Reaching Low946.30.6340
Triple Number Predominant Reaching Med708.80.8466
Triple Number Predominant Reaching High596.51.0058
Triple Number Predominant Downwind Low1074.70.5583
Triple Number Predominant Downwind Med749.90.8001
Triple Number Predominant Downwind High619.00.9693
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance801.90.7482
Triple Number Coastal/Long Distance Low962.60.6233
Triple Number Coastal/Long Distance Medium734.30.8171
Triple Number Coastal/Long Distance High642.40.9340
Triple Number Windward/Leeward Low1233.60.4864
Triple Number Windward/Leeward Medium888.00.6757
Triple Number Windward/Leeward High770.50.7787
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2005.91375.81036.6859.0756.2701.3658.8581.4539.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance801.90.7482
Triple Number Coastal/Long Distance Low962.60.6233
Triple Number Coastal/Long Distance Medium734.30.8171
Triple Number Coastal/Long Distance High642.40.9340
Triple Number Windward/Leeward Low1233.60.4864
Triple Number Windward/Leeward Medium888.00.6757
Triple Number Windward/Leeward High770.50.7787
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2005.91375.81036.6859.0756.2701.3658.8581.4539.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low962.6
Triple Number Coastal/Long Distance Medium734.3
Triple Number Coastal/Long Distance High642.4
Triple Number Windward/Leeward Low1233.6
Triple Number Windward/Leeward Medium888.0
Triple Number Windward/Leeward High770.5
Predominantly Upwind784.2
Predominantly Downwind762.6
Predominantly Reaching724.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance801.90.7482
Triple Number Coastal/Long Distance Low962.60.6233
Triple Number Coastal/Long Distance Medium734.30.8171
Triple Number Coastal/Long Distance High642.40.9340
Triple Number Windward/Leeward Low1233.60.4864
Triple Number Windward/Leeward Medium888.00.6757
Triple Number Windward/Leeward High770.50.7787
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2005.91375.81036.6859.0756.2701.3658.8581.4539.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6233
Triple Number Coastal/Long Distance Medium0.8171
Triple Number Coastal/Long Distance High0.9340
Triple Number Windward/Leeward Low0.4864
Triple Number Windward/Leeward Medium0.6757
Triple Number Windward/Leeward High0.7787
Coastal/Long Distance0.7482
Predominantly Upwind0.7651
Predominantly Downwind0.7867
For information
General Purpose Handicap (GPH)830.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8138
Distanseseilas Trippeltall svak vind0.6233
Distanseseilas Trippeltall mellomvind0.8171
Distanseseilas Trippeltall sterk vind0.9340
Pølsebane Trippeltall svak vind0.4864
Pølsebane Trippeltall mellomvind0.6757
Pølsebane Trippeltall sterk vind0.7787
Motvind Singeltall0.7651
Medvind Singeltall0.7867
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low962.60.6233
Triple Number Coastal/Long Distance Medium734.30.8171
Triple Number Coastal/Long Distance High642.40.9340
Triple Number Windward/Leeward Low1233.60.4864
Triple Number Windward/Leeward Medium888.00.6757
Triple Number Windward/Leeward High770.50.7787
Coastal/Long Distance801.90.7482
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind784.20.7651
Predominantly Downwind762.60.7867
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore732.70.8188
Cape Doctor Coastal592.01.0136
Triple Number Coastal/Long Distance Low962.60.6233
Triple Number Coastal/Long Distance Medium734.30.8171
Triple Number Coastal/Long Distance High642.40.9340
Triple Number Windward/Leeward Low1233.60.4864
Triple Number Windward/Leeward Medium888.00.6757
Triple Number Windward/Leeward High770.50.7787
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6233
Triple Number Coastal/Long Distance Medium0.8171
Triple Number Coastal/Long Distance High0.9340
Triple Number Windward/Leeward Low0.4864
Triple Number Windward/Leeward Medium0.6757
Triple Number Windward/Leeward High0.7787
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6233
Triple Number Coastal/Long Distance Medium0.8171
Triple Number Coastal/Long Distance High0.9340
Triple Number Windward/Leeward Low0.4864
Triple Number Windward/Leeward Medium0.6757
Triple Number Windward/Leeward High0.7787
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance801.90.7482
Triple Number Coastal/Long Distance Low962.60.6233
Triple Number Coastal/Long Distance Medium734.30.8171
Triple Number Coastal/Long Distance High642.40.9340
Triple Number Windward/Leeward Low1233.60.4864
Triple Number Windward/Leeward Medium888.00.6757
Triple Number Windward/Leeward High770.50.7787
Predominantly Upwind784.20.7651
Predominantly Downwind762.60.7867
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2005.91375.81036.6859.0756.2701.3658.8581.4539.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance801.90.7482
Triple Number Coastal/Long Distance Low962.60.6233
Triple Number Coastal/Long Distance Medium734.30.8171
Triple Number Coastal/Long Distance High642.40.9340
Triple Number Windward/Leeward Low1233.60.4864
Triple Number Windward/Leeward Medium888.00.6757
Triple Number Windward/Leeward High770.50.7787
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2005.91375.81036.6859.0756.2701.3658.8581.4539.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP764.10.7852 Predom. Dn High588.01.0204 5B AP M/H653.10.9187 TriNum AP Low962.50.6233 Predom. Rc Low1044.60.5744 5B AP High614.20.9768 TriNum AP Med734.30.8171 Predom. Rc L/M790.60.7589 5B SF Bay Low1219.00.4922 TriNum AP High642.40.9340 Predom. Rc Med687.60.8727 5B SF Bay L/M997.70.6014 TriNum W/L Low1293.80.4637 Predom. Rc M/H619.10.9691 5B SF Bay Med845.60.7095 TriNum W/L Med888.00.6757 Predom. Rc High575.91.0419 5B SF Bay M/H765.50.7838 TriNum W/L Hig770.50.7787 5B W/L Low1457.50.4117 5B SF Bay High732.90.8186 Predom. Upwind816.60.7348 5B W/L L/M1045.40.5739 ChiMac Up Low994.90.6031 Predom. Reaching736.60.8146 5B W/L Med870.40.6893 ChiMac Up Med895.00.6704 Predom. Downwind799.50.7505 5B W/L M/H780.70.7686 ChiMac Up High779.80.7694 Predom. Up Low1135.80.5283 5B W/L High747.40.8027 ChiMac Off Low1029.90.5826 Predom. Up L/M863.30.6950 W/L 60-40 Low1445.10.4152 ChiMac Off Med899.10.6674 Predom. Up Med757.70.7919 W/L 60-40 L/M1047.70.5727 ChiMac Off High744.10.8064 Predom. Up M/H704.00.8523 W/L 60-40 Med882.30.6800 ChiMac AP Low1006.10.5964 Predom. Up High683.90.8773 W/L 60-40 M/H801.80.7483 ChiMac AP Med892.30.6724 Predom. Dn Low1212.40.4949 W/L 60-40 High776.80.7724 ChiMac AP High758.50.7910 Predom. Dn L/M875.50.6853 5B AP Low1083.30.5539 BayMac Cove Island1160.90.5169 Predom. Dn Med732.70.8189 5B AP L/M837.90.7161 BayMac Shore1148.60.5224 Predom. Dn M/H643.20.9328 5B AP Med722.40.8306 Harvest Moon649.30.9241      SA/DSPL Up30.46SA/DSPL Dn30.46
ORC Ref  03420004T9U Issued on 16/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
BOUBLERGRE-2276
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassVARIANTA K4Measurement06/06/2026HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall6.400Maximum beam2.016Draft1.267Displacement590Wetted area7.29IMS L5.097LSM04.461Accomod. length6.400Sink (kg/mm) 5.10
VCGD-0.165VCGM-0.121 RM Rated (kg·m) 11.6Limit of positive stability(°) 108.0 Stability Index 98.2 BLR index 0.0000Default crew weight218 Declared crew weight 280
Centerboard weight25.0List angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P6.300IG7.260ISPMDT10.070MDL10.100MDT2MDL2TLMWGO
E2.780J2.000BAS1.100FSDSFJ0.120SPLWPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2013
SFFP0.000FFM0.666FF0.666LCFcl3.260SG1.0250
SAFP5.926FAM0.593FA0.593LCFsh3.414HBI0.567
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03420004T9U Issued on 16/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
BOUBLERGRE-2276
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.120.530.971.702.3210.1306/06/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.050.400.761.522.303.157.28NoNo 11.2706/06/202620.060.300.541.101.702.415.65NoNo 6.5006/06/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03420004T9U Issued on 16/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org