Club Certificate2026
YPERIONGRE-847
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 Angles50.2°48.1°47.0°46.0°45.6°45.5°45.6°46.4°48.3°
Beat VMG1.552.272.783.133.393.593.733.763.59
52°2.513.624.384.895.265.545.755.855.72
60°2.783.904.645.165.555.846.046.166.13
75°2.954.074.835.425.836.106.286.506.56
90°3.084.335.235.886.256.446.556.706.90
110°3.194.465.386.036.396.676.927.307.49
120°3.074.305.245.926.336.636.927.437.77
135°2.703.904.825.576.116.446.727.297.74
150°2.273.354.224.955.546.016.316.797.27
Run VMG1.962.903.664.294.805.235.606.166.59
Gybe Angles143.0°145.6°147.0°147.4°149.9°153.8°159.0°177.3°178.0°
APH ToD:739.8CDL: 5.501APH ToT: 0.8110CertNo:00439
BOAT
ClassCORINTHIAN 28DesignerBuilderDROMORAge date01/1982Series date01/1972Offset fileCORINTH#.OFFData fileGR847
HULL
Length Overall8.622 mMaximum Beam2.730 mDraft1.120 mDisplacement3,913 kgDLR11.6765IMS DivisionCruiser/RacerDynamic Allowance0.740%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.320m
CREW
Maximum weight400 kg(declared)Minimum weight270 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail14.5814.85Headsail Luffed22.3022.30Headsail FlyingSymmetricAsymmetric53.0653.06 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail3.93Storm Jib5.61Heavy Weather Jib15.14
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 54.7 kg·m Stability Index 108.2
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  03420004KCM Issued on 05/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
YPERIONGRE-847
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 VMG2316.31585.31295.71149.21062.61003.6966.3958.71001.8
52°1434.0994.7822.6736.5684.9649.5625.6615.2629.2
60°1292.7923.7776.4697.1648.8616.3596.5584.4586.9
75°1220.5884.3744.7664.5617.3589.7572.9553.7549.0
90°1170.6831.7687.9612.1576.1558.8549.6536.9521.5
110°1127.1806.9669.6597.5563.2540.0520.3493.0480.7
120°1171.1836.7687.2607.8568.3542.8520.1484.7463.3
135°1331.7924.0747.3646.2589.5559.2535.4494.0465.1
150°1587.21075.9852.9727.4649.3599.0570.1529.8495.1
Run VMG1832.71242.3984.9839.9749.8687.9642.8584.1546.3
Selected Courses
Windward / Leeward2074.51413.81140.3994.5906.2845.8804.5771.4774.0
All purpose1551.91076.3878.3772.5711.7672.6645.7621.5618.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward943.70.6358
All purpose739.80.8110
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low977.40.6139
Triple Number Coastal/Long Distance Medium736.10.8151
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1277.10.4698
Triple Number Windward/Leeward Medium940.00.6383
Triple Number Windward/Leeward High802.50.7477
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low977.40.6139
Triple Number Coastal/Long Distance Medium736.10.8151
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1277.10.4698
Triple Number Windward/Leeward Medium940.00.6383
Triple Number Windward/Leeward High802.50.7477
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2050.31396.61062.4882.3768.8699.4648.8581.9571.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.5236
Downwind "popa"0.7328
70% up, 30% down "Ilhabela"0.5726
30% up, 70% down "Ilhabela-inverso"0.6543
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low977.40.6139
Triple Number Coastal/Long Distance Medium736.10.8151
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1277.10.4698
Triple Number Windward/Leeward Medium940.00.6383
Triple Number Windward/Leeward High802.50.7477
Predominantly Upwind825.10.7271
Predominantly Downwind729.20.8228
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP768.80.7804 Predom. Rc High578.71.0368 5B SF Bay L/M1047.90.5726 TriNum AP Low977.30.6139 Predom. Dn Low1142.50.5252 5B SF Bay Med889.60.6745 TriNum AP Med736.20.8150 Predom. Dn L/M830.50.7225 5B SF Bay M/H791.90.7577 TriNum AP High643.40.9326 Predom. Dn Med700.20.8568 5B SF Bay High759.70.7897 TriNum W/L Low1342.20.4470 Predom. Dn M/H621.10.9660 5B AP Low1074.10.5586 TriNum W/L Med940.00.6383 Predom. Dn High582.81.0296 5B AP L/M845.60.7096 TriNum W/L Hig802.50.7477 ChiMac Up Low1083.20.5539 5B AP Med723.60.8292 Predom. Upwind865.80.6930 ChiMac Up Med962.30.6235 5B AP M/H651.80.9206 Predom. Reaching721.00.8322 ChiMac Up High822.30.7297 5B AP High625.20.9598 Predom. Downwind764.20.7851 ChiMac Off Low974.80.6155 5B W/L Low1510.60.3972 Predom. Up Low1249.60.4801 ChiMac Off Med855.30.7015 5B W/L L/M1094.60.5481 Predom. Up L/M925.20.6485 ChiMac Off High715.10.8390 5B W/L Med921.80.6509 Predom. Up Med796.50.7533 ChiMac AP Low1022.40.5868 5B W/L M/H814.60.7366 Predom. Up M/H722.40.8306 ChiMac AP Med903.70.6639 5B W/L High777.60.7716 Predom. Up High702.30.8544 ChiMac AP High765.10.7842 W/L 60-40 Low1547.60.3877 Predom. Rc Low1042.20.5757 BayMac Cove Island1190.30.5041 W/L 60-40 L/M1126.20.5328 Predom. Rc L/M771.70.7775 BayMac Shore1182.10.5076 W/L 60-40 Med953.10.6295 Predom. Rc Med663.90.9038 Harvest Moon620.70.9666 W/L 60-40 M/H847.60.7079 Predom. Rc M/H604.10.9932 5B SF Bay Low1276.90.4699 W/L 60-40 High815.60.7357      SA/DSPL Up14.79SA/DSPL Dn27.12
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low977.40.6139
Triple Number Coastal/Long Distance Medium736.10.8151
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1277.10.4698
Triple Number Windward/Leeward Medium940.00.6383
Triple Number Windward/Leeward High802.50.7477
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2050.31396.61062.4882.3768.8699.4648.8581.9571.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low977.40.6139
Triple Number Coastal/Long Distance Medium736.10.8151
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1277.10.4698
Triple Number Windward/Leeward Medium940.00.6383
Triple Number Windward/Leeward High802.50.7477
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2050.31396.61062.4882.3768.8699.4648.8581.9571.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance812.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2050.31396.61062.4882.3768.8699.4648.8581.9571.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low977.40.6139
Triple Number Coastal/Long Distance Medium736.10.8151
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1277.10.4698
Triple Number Windward/Leeward Medium940.00.6383
Triple Number Windward/Leeward High802.50.7477
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating812.20.7387
FinRating, kevyt tuuli1478.80.6762
FinRating, kova tuuli627.80.7965
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low977.40.6139
Triple Number Coastal/Long Distance Medium736.10.8151
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1277.10.4698
Triple Number Windward/Leeward Medium940.00.6383
Triple Number Windward/Leeward High802.50.7477
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7387
Triple Number Coastal/Long Distance Low0.6139
Triple Number Coastal/Long Distance Medium0.8151
Triple Number Coastal/Long Distance High0.9326
Triple Number Windward/Leeward Low0.4698
Triple Number Windward/Leeward Medium0.6383
Triple Number Windward/Leeward High0.7477
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2050.31396.61062.4882.3768.8699.4648.8581.9571.2
For information
General Purpose Handicap (GPH)835.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low977.40.6139
Triple Number Coastal/Long Distance Medium736.10.8151
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1277.10.4698
Triple Number Windward/Leeward Medium940.00.6383
Triple Number Windward/Leeward High802.50.7477
Saronikos S All Purpose885.60.6775
Saronikos S Upwind1032.50.5811
Saronikos S Downwind685.50.8753
Saronikos N All Purpose915.40.6555
Saronikos N Upwind1073.70.5588
Saronikos N Downwind741.00.8097
Saronikos SW All Purpose887.60.6760
Saronikos SW Upwind1059.60.5662
Saronikos SW Downwind689.70.8700
Saronikos NE All Purpose935.70.6412
Saronikos NE Upwind987.40.6077
Saronikos NE Downwind834.60.7189
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2050.31396.61062.4882.3768.8699.4648.8581.9571.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low977.40.6139
Triple Number Coastal/Long Distance Medium736.10.8151
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1277.10.4698
Triple Number Windward/Leeward Medium940.00.6383
Triple Number Windward/Leeward High802.50.7477
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose768.80.7804
5-Band All Purpose Low1189.00.5046
5-Band All Purpose L/M873.30.6870
5-Band All Purpose Med745.30.8051
5-Band All Purpose M/H670.10.8954
5-Band All Purpose High641.40.9354
Single Number Predominant Upwind824.60.7276
Single Number Predominant Reaching688.40.8716
Single Number Predominant Downwind729.00.8231
5-Band 50-50 Windward/Leeward Low1510.60.3972
5-Band 50-50 Windward/Leeward L/M1094.60.5481
5-Band 50-50 Windward/Leeward Med921.80.6509
5-Band 50-50 Windward/Leeward M/H814.60.7366
5-Band 50-50 Windward/Leeward High777.60.7716
5-Band 60-40 Windward/Leeward Low1547.60.3877
5-Band 60-40 Windward/Leeward L/M1126.20.5328
5-Band 60-40 Windward/Leeward Med953.10.6295
5-Band 60-40 Windward/Leeward M/H847.60.7079
5-Band 60-40 Windward/Leeward High815.60.7357
Triple Number 50-50 Windward/Leeward Low1342.20.4470
Triple Number 50-50 Windward/Leeward Med940.20.6382
Triple Number 50-50 Windward/Leeward High802.40.7477
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward975.50.6151
Triple Number 60-40 Windward/Leeward Low1376.40.4359
Triple Number 60-40 Windward/Leeward Med971.40.6177
Triple Number 60-40 Windward/Leeward High836.50.7173
Triple Number All-Purpose Low1061.10.5655
Triple Number All-Purpose Med758.50.7911
Triple Number All-Purpose High661.10.9076
Triple Number Predominant Upwind Low1123.00.5343
Triple Number Predominant Upwind Med814.30.7369
Triple Number Predominant Upwind High723.70.8290
Triple Number Predominant Reaching Low941.60.6372
Triple Number Predominant Reaching Med691.20.8681
Triple Number Predominant Reaching High582.01.0309
Triple Number Predominant Downwind Low1018.60.5890
Triple Number Predominant Downwind Med710.80.8442
Triple Number Predominant Downwind High594.61.0091
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low977.40.6139
Triple Number Coastal/Long Distance Medium736.10.8151
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1277.10.4698
Triple Number Windward/Leeward Medium940.00.6383
Triple Number Windward/Leeward High802.50.7477
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2050.31396.61062.4882.3768.8699.4648.8581.9571.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low977.40.6139
Triple Number Coastal/Long Distance Medium736.10.8151
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1277.10.4698
Triple Number Windward/Leeward Medium940.00.6383
Triple Number Windward/Leeward High802.50.7477
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2050.31396.61062.4882.3768.8699.4648.8581.9571.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low977.4
Triple Number Coastal/Long Distance Medium736.1
Triple Number Coastal/Long Distance High643.4
Triple Number Windward/Leeward Low1277.1
Triple Number Windward/Leeward Medium940.0
Triple Number Windward/Leeward High802.5
Predominantly Upwind825.1
Predominantly Downwind729.2
Predominantly Reaching697.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low977.40.6139
Triple Number Coastal/Long Distance Medium736.10.8151
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1277.10.4698
Triple Number Windward/Leeward Medium940.00.6383
Triple Number Windward/Leeward High802.50.7477
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2050.31396.61062.4882.3768.8699.4648.8581.9571.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6139
Triple Number Coastal/Long Distance Medium0.8151
Triple Number Coastal/Long Distance High0.9326
Triple Number Windward/Leeward Low0.4698
Triple Number Windward/Leeward Medium0.6383
Triple Number Windward/Leeward High0.7477
Coastal/Long Distance0.7387
Predominantly Upwind0.7271
Predominantly Downwind0.8228
For information
General Purpose Handicap (GPH)835.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8110
Distanseseilas Trippeltall svak vind0.6139
Distanseseilas Trippeltall mellomvind0.8151
Distanseseilas Trippeltall sterk vind0.9326
Pølsebane Trippeltall svak vind0.4698
Pølsebane Trippeltall mellomvind0.6383
Pølsebane Trippeltall sterk vind0.7477
Motvind Singeltall0.7271
Medvind Singeltall0.8228
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low977.40.6139
Triple Number Coastal/Long Distance Medium736.10.8151
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1277.10.4698
Triple Number Windward/Leeward Medium940.00.6383
Triple Number Windward/Leeward High802.50.7477
Coastal/Long Distance812.20.7387
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind825.10.7271
Predominantly Downwind729.20.8228
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore773.30.7759
Cape Doctor Coastal619.30.9689
Triple Number Coastal/Long Distance Low977.40.6139
Triple Number Coastal/Long Distance Medium736.10.8151
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1277.10.4698
Triple Number Windward/Leeward Medium940.00.6383
Triple Number Windward/Leeward High802.50.7477
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6139
Triple Number Coastal/Long Distance Medium0.8151
Triple Number Coastal/Long Distance High0.9326
Triple Number Windward/Leeward Low0.4698
Triple Number Windward/Leeward Medium0.6383
Triple Number Windward/Leeward High0.7477
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6139
Triple Number Coastal/Long Distance Medium0.8151
Triple Number Coastal/Long Distance High0.9326
Triple Number Windward/Leeward Low0.4698
Triple Number Windward/Leeward Medium0.6383
Triple Number Windward/Leeward High0.7477
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low977.40.6139
Triple Number Coastal/Long Distance Medium736.10.8151
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1277.10.4698
Triple Number Windward/Leeward Medium940.00.6383
Triple Number Windward/Leeward High802.50.7477
Predominantly Upwind825.10.7271
Predominantly Downwind729.20.8228
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2050.31396.61062.4882.3768.8699.4648.8581.9571.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.20.7387
Triple Number Coastal/Long Distance Low977.40.6139
Triple Number Coastal/Long Distance Medium736.10.8151
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1277.10.4698
Triple Number Windward/Leeward Medium940.00.6383
Triple Number Windward/Leeward High802.50.7477
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2050.31396.61062.4882.3768.8699.4648.8581.9571.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP768.80.7804 Predom. Dn High582.81.0296 5B AP M/H651.80.9206 TriNum AP Low977.30.6139 Predom. Rc Low1042.20.5757 5B AP High625.20.9598 TriNum AP Med736.20.8150 Predom. Rc L/M771.70.7775 5B SF Bay Low1276.90.4699 TriNum AP High643.40.9326 Predom. Rc Med663.90.9038 5B SF Bay L/M1047.90.5726 TriNum W/L Low1342.20.4470 Predom. Rc M/H604.10.9932 5B SF Bay Med889.60.6745 TriNum W/L Med940.00.6383 Predom. Rc High578.71.0368 5B SF Bay M/H791.90.7577 TriNum W/L Hig802.50.7477 5B W/L Low1510.60.3972 5B SF Bay High759.70.7897 Predom. Upwind865.80.6930 5B W/L L/M1094.60.5481 ChiMac Up Low1083.20.5539 Predom. Reaching721.00.8322 5B W/L Med921.80.6509 ChiMac Up Med962.30.6235 Predom. Downwind764.20.7851 5B W/L M/H814.60.7366 ChiMac Up High822.30.7297 Predom. Up Low1249.60.4801 5B W/L High777.60.7716 ChiMac Off Low974.80.6155 Predom. Up L/M925.20.6485 W/L 60-40 Low1547.60.3877 ChiMac Off Med855.30.7015 Predom. Up Med796.50.7533 W/L 60-40 L/M1126.20.5328 ChiMac Off High715.10.8390 Predom. Up M/H722.40.8306 W/L 60-40 Med953.10.6295 ChiMac AP Low1022.40.5868 Predom. Up High702.30.8544 W/L 60-40 M/H847.60.7079 ChiMac AP Med903.70.6639 Predom. Dn Low1142.50.5252 W/L 60-40 High815.60.7357 ChiMac AP High765.10.7842 Predom. Dn L/M830.50.7225 5B AP Low1074.10.5586 BayMac Cove Island1190.30.5041 Predom. Dn Med700.20.8568 5B AP L/M845.60.7096 BayMac Shore1182.10.5076 Predom. Dn M/H621.10.9660 5B AP Med723.60.8292 Harvest Moon620.70.9666      SA/DSPL Up14.79SA/DSPL Dn27.12
ORC Ref  03420004KCM Issued on 05/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
YPERIONGRE-847
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCORINTHIAN 28Measurement30/05/2001HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.622Maximum beam2.730Draft1.120Displacement3,913Wetted area16.82IMS L7.053LSM06.945Accomod. length8.622Sink (kg/mm) 12.34
VCGD0.120VCGM0.105 RM Rated (kg·m) 54.7Limit of positive stability(°) 103.9 Stability Index 108.2 BLR index 0.0000Default crew weight409 Declared crew weight 400
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.320PBWPIPA0.0128
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P8.980IG10.588ISP10.620MDT10.110MDL10.150MDT20.110MDL20.150TL0.000MWGO
E2.500J3.650BAS1.415FSDFoilSFJ0.000SPL0.000WPLTPS3.750BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date30/05/2001
SFFP0.714FFM1.030FF1.038LCFcl4.851SG
SAFP7.659FAM0.665FA0.672LCFsh5.023HBI0.846
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03420004KCM Issued on 05/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
YPERIONGRE-847
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.110.611.071.802.3114.5806/05/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.050.561.112.263.484.829.58NoNo 22.3006/05/2018
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment110.439.8310.136.356.03105%53.0622/03/2015
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length8.6 mTable area0.33 m²Headroom1.55 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity39 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity22 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03420004KCM Issued on 05/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org