Club
Certificate
2022

Boat

YPERION

GRE-847

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles47.5°46.2°46.5°46.8°47.2°47.1°47.1°
Beat VMG2.292.773.103.373.603.743.77
52°3.664.384.895.325.665.845.90
60°3.984.695.255.685.956.106.19
75°4.184.935.565.946.166.326.54
90°4.355.265.946.266.416.506.72
110°4.475.426.066.386.656.907.21
120°4.325.305.996.346.626.917.42
135°3.964.875.696.166.456.727.25
150°3.424.265.005.565.926.196.60
Run VMG2.963.694.334.825.135.626.24
Gybe Angles145.3°146.0°144.8°146.2°149.6°172.7°177.2°

APH: 737.4

CDL: 5.466

GPH: 831.6

CertNo: 00439

BOAT
ClassCORINTHIAN 28DesignerBuilderDROMORAge date01/1982Series date01/1972Offset fileCORINTH#.OFFData fileGR847
HULL
Length Overall8.622 mMaximum Beam2.730 mDraft1.120 mDisplacement3,913 kgDLR11.6987IMS DivisionCruiser/RacerDynamic Allowance0.744%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.320m
CREW
Maximum weight350 kgMinimum weight263 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail14.5814.85Headsail Luffed22.3022.30Headsail FlyingSymmetricAsymmetric53.0653.06 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail3.93Storm Jib5.61Heavy Weather Jib15.14
SAIL LIMITS
Headsails1  Spinnakers4
STABILITY
Righting Moment54.8 kg·mStability IndexN/A
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  03420002679Issued on 29/06/2022Valid until 28/02/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

YPERION

GRE-847

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1573.91298.31159.51069.5999.1963.8955.6
52°984.4821.4736.4676.4636.3616.6609.9
60°905.2767.8686.2634.0605.3589.7581.1
75°861.5730.6647.3605.7584.0569.3550.9
90°827.3684.2606.1575.0561.6553.7535.3
110°806.2663.6594.4564.1541.4521.7499.1
120°832.5679.8600.9567.7543.6520.9485.0
135°908.3739.0632.2584.6558.4536.0496.4
150°1052.9845.3720.6647.3608.3581.2545.2
Run VMG1215.8976.0832.0747.5702.4640.1577.2
Selected Courses
Windward / Leeward1394.91137.2995.8908.5850.7802.0766.4
All purpose1062.8873.6768.9710.0672.5645.6621.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward943.80.6357
All purpose737.40.8136
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance810.80.7400
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1377.01058.6880.9767.8700.1649.1581.4
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.5237
Downwind "popa"0.7380
70% up, 30% down "Ilhabela"0.5737
30% up, 70% down "Ilhabela-inverso"0.6573
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Predominantly Upwind823.00.7291
Predominantly Downwind725.80.8267
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low968.20.6197
Triple Number All Purpose Medium733.90.8175
Triple Number All Purpose High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Predominantly Upwind823.00.7291
Predominantly Downwind725.80.8267
Predominantly Upwind Low1136.70.5279
Predominantly Upwind Medium875.20.6856
Predominantly Upwind High775.30.7739
Predominantly Downwind Low1006.80.5960
Predominantly Downwind Medium706.00.8498
Predominantly Downwind High596.51.0058
Chicago-Mac Upwind0.7107
Chicago-Mac All Purpose0.7579
Chicago-Mac Downwind0.8127
Bayview-Mac Cove Island0.7003
Bayview-Mac Shore0.6993
Victoria-Maui0.8724
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance810.80.7400
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1377.01058.6880.9767.8700.1649.1581.4
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance810.80.7400
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1377.01058.6880.9767.8700.1649.1581.4
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance810.8
Triple Number Coastal/Long Distance Low968.2
Triple Number Coastal/Long Distance Medium733.9
Triple Number Coastal/Long Distance High643.4
Triple Number Windward/Leeward Low1266.1
Triple Number Windward/Leeward Medium942.2
Triple Number Windward/Leeward High800.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1377.01058.6880.9767.8700.1649.1581.4
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance810.80.7400
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1377.01058.6880.9767.8700.1649.1581.4
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)810.80.7400
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1377.01058.6880.9767.8700.1649.1581.4
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6197
Triple Number Coastal/Long Distance Medium0.8175
Triple Number Coastal/Long Distance High0.9326
Triple Number Windward/Leeward Low0.4739
Triple Number Windward/Leeward Medium0.6368
Triple Number Windward/Leeward High0.7492
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1377.01058.6880.9767.8700.1649.1581.4
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance810.80.7400
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1377.01058.6880.9767.8700.1649.1581.4
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance810.80.7400
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1377.01058.6880.9767.8700.1649.1581.4
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance810.80.7400
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1377.01058.6880.9767.8700.1649.1581.4
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1377.01058.6880.9767.8700.1649.1581.4
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low968.2
Triple Number Coastal/Long Distance Medium733.9
Triple Number Coastal/Long Distance High643.4
Triple Number Windward/Leeward Low1266.1
Triple Number Windward/Leeward Medium942.2
Triple Number Windward/Leeward High800.9
Predominantly Upwind823.0
Predominantly Downwind725.8
Predominantly Reaching694.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance810.80.7400
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1377.01058.6880.9767.8700.1649.1581.4
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6197
Triple Number Coastal/Long Distance Medium0.8175
Triple Number Coastal/Long Distance High0.9326
Triple Number Windward/Leeward Low0.4739
Triple Number Windward/Leeward Medium0.6368
Triple Number Windward/Leeward High0.7492
Coastal/Long Distance0.7400
Predominantly Upwind0.7291
Predominantly Downwind0.8267
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.7400
Tretall Distanseseilas Lite vind0.6197
Tretall Distanseseilas Mellomvind0.8175
Tretall Distanseseilas Mye vind0.9326
Tretall Pølsebane Lite vind0.4739
Tretall Pølsebane Mellomvind0.6368
Tretall Pølsebane Mye vind0.7492
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1377.01058.6880.9767.8700.1649.1581.4
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Coastal/Long Distance810.80.7400
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind823.00.7291
Predominantly Downwind725.80.8267
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore777.10.7721
Cape Doctor Coastal628.90.9540
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6197
Triple Number Coastal/Long Distance Medium0.8175
Triple Number Coastal/Long Distance High0.9326
Triple Number Windward/Leeward Low0.4739
Triple Number Windward/Leeward Medium0.6368
Triple Number Windward/Leeward High0.7492
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6197
Triple Number Coastal/Long Distance Medium0.8175
Triple Number Coastal/Long Distance High0.9326
Triple Number Windward/Leeward Low0.4739
Triple Number Windward/Leeward Medium0.6368
Triple Number Windward/Leeward High0.7492
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance810.80.7400
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Predominantly Upwind823.00.7291
Predominantly Downwind725.80.8267
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1377.01058.6880.9767.8700.1649.1581.4
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance810.80.7400
Triple Number Coastal/Long Distance Low968.20.6197
Triple Number Coastal/Long Distance Medium733.90.8175
Triple Number Coastal/Long Distance High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1377.01058.6880.9767.8700.1649.1581.4
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low968.20.6197
Triple Number All Purpose Medium733.90.8175
Triple Number All Purpose High643.40.9326
Triple Number Windward/Leeward Low1266.10.4739
Triple Number Windward/Leeward Medium942.20.6368
Triple Number Windward/Leeward High800.90.7492
Predominantly Upwind823.00.7291
Predominantly Downwind725.80.8267
Predominantly Upwind Low1136.70.5279
Predominantly Upwind Medium875.20.6856
Predominantly Upwind High775.30.7739
Predominantly Downwind Low1006.80.5960
Predominantly Downwind Medium706.00.8498
Predominantly Downwind High596.51.0058
Chicago-Mac Upwind0.7107
Chicago-Mac All Purpose0.7579
Chicago-Mac Downwind0.8127
Bayview-Mac Cove Island0.7003
Bayview-Mac Shore0.6993
Harvest Moon Regatta622.40.9640
Victoria-Maui0.8724
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1375.00.4364
5-Band Low / Medium1161.70.5165
5-Band Medium923.60.6497
5-Band Medium / High813.40.7377
5-Band High772.60.7766
ORC Ref  03420002679Issued on 29/06/2022Valid until 28/02/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

YPERION

GRE-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
LOA8.622Max. Beam2.730Draft1.120Displacement3,913Wetted area16.82IMS L7.034LSM06.941Acc. length8.622Sink (kg/mm) 12.34
VCGD0.134VCGM0.120RM Measured (kg·m) 54.8RM Default (kg·m) 54.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.320PBWPIPA0.0128
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1
P8.980IG10.588ISP10.620MDT10.110MDL10.150MDT20.110MDL20.150TL0.000MWGO
E2.500J3.650BAS1.415FSDFoilSFJ0.000SPL0.000WPLTPS3.750BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date30/05/2001MeasurerComment
SFFP0.714FFMFF1.038LCFcl4.851SG
SAFP7.659FAMFA0.672LCFsh5.023HBI0.846
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03420002679Issued on 29/06/2022Valid until 28/02/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

YPERION

GRE-847

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment20.110.611.071.802.3114.5806/05/2018Pentex
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment20.050.561.112.263.484.829.58NoNo 22.3006/05/2018Dacron
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment110.439.8310.136.356.03105%53.0622/03/2015Unknown
ORC Ref  03420002679Issued on 29/06/2022Valid until 28/02/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org