International
Certificate
2023

Boat

OKYALOS V

GRE-49249

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 Angles41.7°40.0°38.2°37.6°37.6°37.5°38.1°
Beat VMG3.604.284.684.844.924.974.98
52°5.396.196.586.766.856.916.97
60°5.636.366.736.937.037.117.19
75°5.776.466.847.107.287.417.57
90°5.646.456.917.207.417.617.94
110°5.496.436.947.337.698.048.69
120°5.286.266.837.247.638.029.08
135°4.735.776.496.947.337.748.78
150°3.975.035.916.556.977.348.14
Run VMG3.444.365.155.856.446.877.57
Gybe Angles144.8°150.5°155.0°162.8°177.2°179.0°179.0°

APH: 581.0

CDL: 8.052

GPH: 647.4

CertNo: 01084

BOAT
ClassX-3/4 TONDesignerN.JEPPESENBuilderX-YACHTSAge date05/1989Series date04/1986Offset fileUS18488.offData fileGR49249
HULL
Length Overall10.034 mMaximum Beam3.371 mDraft1.850 mDisplacement3,328 kgDLR7.8373IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.345m
CREW
Maximum weight492 kgMinimum weight369 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.7837.56Headsail Luffed26.5726.57Headsail FlyingSymmetric60.5560.55Asymmetric53.1953.19 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail10.95Storm Jib6.69Heavy Weather Jib18.05
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment86.5 kg·mStability Index117.0
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  03420002Q0VIssued on 11/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

OKYALOS V

GRE-49249

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 VMG999.9841.0769.3743.6731.4724.5723.0
52°667.7581.8547.1532.5525.5520.8516.3
60°639.8566.2535.3519.8511.9506.5500.6
75°624.4557.0526.1507.3494.3486.0475.7
90°637.9558.1521.2499.9485.9473.3453.4
110°655.8560.1518.7491.1468.1448.0414.4
120°682.0574.7527.1497.1472.0448.7396.4
135°761.7624.2555.1518.5490.9465.1410.1
150°905.8716.0608.6549.9516.6490.6442.0
Run VMG1046.0826.5698.6615.7559.2524.4475.4
Selected Courses
Windward / Leeward1022.9833.7733.9679.7645.3624.4599.2
All purpose790.1661.5598.1564.4543.0527.3502.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward706.70.8490
All purpose581.01.0327
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low725.80.8267
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low725.80.8267
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1025.2787.7667.5600.5563.1532.9479.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7591
Downwind "popa"0.8850
70% up, 30% down "Ilhabela"0.7930
30% up, 70% down "Ilhabela-inverso"0.8431
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low725.80.8267
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Predominantly Upwind623.20.9627
Predominantly Downwind593.41.0111
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low725.80.8267
Triple Number All Purpose Medium578.41.0374
Triple Number All Purpose High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Predominantly Upwind623.20.9627
Predominantly Downwind593.41.0111
Predominantly Upwind Low791.30.7583
Predominantly Upwind Medium640.90.9362
Predominantly Upwind High609.60.9843
Predominantly Downwind Low806.80.7437
Predominantly Downwind Medium591.61.0142
Predominantly Downwind High494.31.2138
Chicago-Mac Upwind0.9478
Chicago-Mac All Purpose0.9690
Chicago-Mac Downwind0.9943
Bayview-Mac Cove Island0.9118
Bayview-Mac Shore0.9217
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching555.21.0807
Predominantly Reaching Low664.20.9034
Predominantly Reaching Medium551.51.0879
Predominantly Reaching High491.31.2212
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1008.30.5950
5-Band Low / Medium853.60.7029
5-Band Medium691.10.8682
5-Band Medium / High628.30.9549
5-Band High603.60.9941
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low725.80.8267
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1025.2787.7667.5600.5563.1532.9479.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low725.80.8267
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1025.2787.7667.5600.5563.1532.9479.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance630.4
Triple Number Coastal/Long Distance Low725.8
Triple Number Coastal/Long Distance Medium578.4
Triple Number Coastal/Long Distance High521.9
Triple Number Windward/Leeward Low928.4
Triple Number Windward/Leeward Medium702.0
Triple Number Windward/Leeward High620.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1025.2787.7667.5600.5563.1532.9479.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low725.80.8267
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1025.2787.7667.5600.5563.1532.9479.0
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)630.40.9518
Triple Number Coastal/Long Distance Low725.80.8267
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1025.2787.7667.5600.5563.1532.9479.0
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low725.80.8267
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8267
Triple Number Coastal/Long Distance Medium1.0374
Triple Number Coastal/Long Distance High1.1497
Triple Number Windward/Leeward Low0.6463
Triple Number Windward/Leeward Medium0.8547
Triple Number Windward/Leeward High0.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1025.2787.7667.5600.5563.1532.9479.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low725.80.8267
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1025.2787.7667.5600.5563.1532.9479.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low725.80.8267
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low725.80.8267
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1025.2787.7667.5600.5563.1532.9479.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1025.2787.7667.5600.5563.1532.9479.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low725.8
Triple Number Coastal/Long Distance Medium578.4
Triple Number Coastal/Long Distance High521.9
Triple Number Windward/Leeward Low928.4
Triple Number Windward/Leeward Medium702.0
Triple Number Windward/Leeward High620.2
Predominantly Upwind623.2
Predominantly Downwind593.4
Predominantly Reaching568.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low725.80.8267
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1025.2787.7667.5600.5563.1532.9479.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8267
Triple Number Coastal/Long Distance Medium1.0374
Triple Number Coastal/Long Distance High1.1497
Triple Number Windward/Leeward Low0.6463
Triple Number Windward/Leeward Medium0.8547
Triple Number Windward/Leeward High0.9674
Coastal/Long Distance0.9518
Predominantly Upwind0.9627
Predominantly Downwind1.0111
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8267
Tretall Distanseseilas Mellomvind1.0374
Tretall Distanseseilas Mye vind1.1497
Tretall Pølsebane Lite vind0.6463
Tretall Pølsebane Mellomvind0.8547
Tretall Pølsebane Mye vind0.9674
Distanseseilas ett tall (OSN 8-16kn)0.9518
Distanseseilas ett tall (APH 6-20kn)1.0327
Enkeltall Motvind0.9627
Enkeltall Medvind1.0111
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low725.80.8267
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Coastal/Long Distance630.40.9518
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind623.20.9627
Predominantly Downwind593.41.0111
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore606.80.9888
Cape Doctor Coastal509.91.1767
Triple Number Coastal/Long Distance Low725.80.8267
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8267
Triple Number Coastal/Long Distance Medium1.0374
Triple Number Coastal/Long Distance High1.1497
Triple Number Windward/Leeward Low0.6463
Triple Number Windward/Leeward Medium0.8547
Triple Number Windward/Leeward High0.9674
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8267
Triple Number Coastal/Long Distance Medium1.0374
Triple Number Coastal/Long Distance High1.1497
Triple Number Windward/Leeward Low0.6463
Triple Number Windward/Leeward Medium0.8547
Triple Number Windward/Leeward High0.9674
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low725.80.8267
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Predominantly Upwind623.20.9627
Predominantly Downwind593.41.0111
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1025.2787.7667.5600.5563.1532.9479.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low725.80.8267
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1025.2787.7667.5600.5563.1532.9479.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low725.80.8267
Triple Number All Purpose Medium578.41.0374
Triple Number All Purpose High521.91.1497
Triple Number Windward/Leeward Low928.40.6463
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High620.20.9674
Predominantly Upwind623.20.9627
Predominantly Downwind593.41.0111
Predominantly Upwind Low791.30.7583
Predominantly Upwind Medium640.90.9362
Predominantly Upwind High609.60.9843
Predominantly Downwind Low806.80.7437
Predominantly Downwind Medium591.61.0142
Predominantly Downwind High494.31.2138
Chicago-Mac Upwind0.9478
Chicago-Mac All Purpose0.9690
Chicago-Mac Downwind0.9943
Bayview-Mac Cove Island0.9118
Bayview-Mac Shore0.9217
Harvest Moon Regatta509.01.1788
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy609.70.9841
San Francisco Bay Medium695.10.8632
Predominantly Reaching555.21.0807
Predominantly Reaching Low664.20.9034
Predominantly Reaching Medium551.51.0879
Predominantly Reaching High491.31.2212
Windward/Leeward 60-40 Low926.70.6474
Windward/Leeward 60-40 Medium720.80.8324
Windward/Leeward 60-40 High656.10.9145
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1008.30.5950
5-Band Low / Medium853.60.7029
5-Band Medium691.10.8682
5-Band Medium / High628.30.9549
5-Band High603.60.9941
ORC Ref  03420002Q0VIssued on 11/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

OKYALOS V

GRE-49249

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-3/4 TONMeasurement08/06/2006HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsNoTrim tabNo
LOA10.034Max. Beam3.371Draft1.850Displacement3,328Wetted area18.59IMS L8.040LSM07.516Acc. length10.034Sink (kg/mm) 13.57
VCGD-0.148VCGM-0.136RM Rated (kg·m) 86.5Limit of positive stability(°) 122.8Stability Index117.0
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.345PBW0.135PIPA0.0040
PSD0.025PHD0.046PHL0.105
PSA25.0°ESL0.805
ST10.021ST20.071ST30.071
ST40.045ST50.215
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders2Rotating mastNo
P12.970IG11.560ISP11.688MDT10.093MDL10.139MDT20.060MDL20.065TL2.870MW0.139GO0.139
E4.824J3.500BAS1.694FSD0.032SFJ0.000SPL3.550WPLTPSBD0.129MWT110.00MCG4.740
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date18/06/2007MeasurerGRE-35Comment
SFFP0.503FFM1.079FF1.084LCFcl5.120SG1.0270
SAFP8.790FAM0.974FA0.974LCFsh5.380HBI1.024
W167.1W267.1W367.1W467.1
PD1280.0PD2280.0PD3280.0PD4280.0
WD9.990PLM2098.00GSA50.2RSA5024.0RM87.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG6aFUEL INOX EMPTY2505.256bWATER PVC Soft EMPTY2506.05Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG9aMiscellaneousLIFERAFT28.403aBattery2 x 60 Ah344.502aAnchorBRUCE54.502bAnchorBRUCE54.502aChain74.502bChain124.504Tools84.00Total deductible374.39
ORC Ref  03420002Q0VIssued on 11/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

OKYALOS V

GRE-49249

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment30.160.971.783.054.0236.7810/04/201810.150.931.692.933.9235.7701/03/201520.150.731.332.283.0329.5801/03/2015
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.060.611.192.383.614.8111.06YesNo 26.5728/03/202220.080.571.122.303.554.8511.14NoNo 26.3101/03/201530.060.470.891.742.593.3810.92YesNo 18.8928/03/202240.070.430.791.542.333.1411.20NoNo 17.5501/03/2015
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment111.5011.5011.506.300.0060.55S111.3611.3511.366.146.1558.1228/03/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA211.4510.5010.985.666.4488%53.1928/03/2022
ORC Ref  03420002Q0VIssued on 11/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org