Club
Certificate
2023

Boat

PHAEDRA

GRE-1634

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 Angles45.3°43.5°42.0°41.1°40.6°40.6°41.4°
Beat VMG2.903.543.994.274.384.424.38
52°4.525.395.936.236.386.446.45
60°4.815.666.146.416.576.656.70
75°4.985.846.316.586.786.927.08
90°4.975.936.456.736.897.047.35
110°5.056.056.586.927.207.457.83
120°4.885.926.526.897.227.528.16
135°4.415.486.236.677.017.348.07
150°3.754.775.646.276.676.987.61
Run VMG3.254.134.905.556.126.547.14
Gybe Angles144.8°148.7°152.9°161.0°173.6°179.0°179.0°

APH: 634.9

CDL: 7.059

GPH: 713.4

CertNo: 00962

BOAT
ClassGIBSEA 312 (SK)DesignerHUMPHREYSBuilderGIBSEAAge date01/1992Series date01/1991Offset filehc13401.offData fileGR1634
HULL
Length Overall9.080 mMaximum Beam3.300 mDraft1.378 mDisplacement3,500 kgDLR8.1886IMS DivisionCruiser/RacerDynamic Allowance0.280%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeSolid 2 bladesDiameter0.350m
CREW
Maximum weight400 kgMinimum weight300 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail21.7222.20Headsail Luffed25.5025.50Headsail FlyingSymmetric53.3254.16Asymmetric58.0958.09 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail6.07Storm Jib7.68Heavy Weather Jib20.73
SAIL LIMITS
Headsails1  Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Builder's displacement.
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  03420002JFEIssued on 26/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

PHAEDRA

GRE-1634

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 VMG1242.81015.9901.4842.5821.8814.2822.8
52°797.0667.9607.0578.0564.6559.2557.9
60°749.0636.3586.1561.4547.9541.4537.6
75°723.4616.4570.5546.9531.4520.1508.8
90°724.0607.1558.1535.1522.6511.4489.8
110°713.3594.8547.1520.4499.8483.2459.9
120°738.0608.1552.4522.5498.8478.4441.0
135°816.1657.1577.8539.8513.8490.7446.0
150°960.7754.0638.1574.1540.0515.5472.8
Run VMG1109.3870.7735.0648.5588.7550.8503.9
Selected Courses
Windward / Leeward1176.0943.3818.2745.5705.2682.5663.3
All purpose902.1736.9654.9610.6586.3570.8551.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward782.90.7664
All purpose634.90.9451
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low819.40.7322
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low819.40.7322
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1169.4884.9737.1652.3608.5575.9522.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6500
Downwind "popa"0.8389
70% up, 30% down "Ilhabela"0.6971
30% up, 70% down "Ilhabela-inverso"0.7716
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low819.40.7322
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Predominantly Upwind692.60.8663
Predominantly Downwind636.00.9434
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low819.40.7322
Triple Number All Purpose Medium629.80.9527
Triple Number All Purpose High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Predominantly Upwind692.60.8663
Predominantly Downwind636.00.9434
Predominantly Upwind Low928.10.6465
Predominantly Upwind Medium719.60.8338
Predominantly Upwind High674.20.8900
Predominantly Downwind Low880.40.6815
Predominantly Downwind Medium624.90.9602
Predominantly Downwind High526.11.1404
Chicago-Mac Upwind0.8488
Chicago-Mac All Purpose0.8841
Chicago-Mac Downwind0.9267
Bayview-Mac Cove Island0.8200
Bayview-Mac Shore0.8243
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching600.00.9999
Predominantly Reaching Low736.30.8149
Predominantly Reaching Medium592.31.0130
Predominantly Reaching High527.91.1366
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1158.10.5181
5-Band Low / Medium966.60.6207
5-Band Medium762.10.7873
5-Band Medium / High688.40.8716
5-Band High666.60.9000
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low819.40.7322
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1169.4884.9737.1652.3608.5575.9522.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low819.40.7322
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1169.4884.9737.1652.3608.5575.9522.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance691.3
Triple Number Coastal/Long Distance Low819.4
Triple Number Coastal/Long Distance Medium629.8
Triple Number Coastal/Long Distance High567.5
Triple Number Windward/Leeward Low1059.7
Triple Number Windward/Leeward Medium776.2
Triple Number Windward/Leeward High681.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1169.4884.9737.1652.3608.5575.9522.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low819.40.7322
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1169.4884.9737.1652.3608.5575.9522.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)691.30.8679
Triple Number Coastal/Long Distance Low819.40.7322
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1169.4884.9737.1652.3608.5575.9522.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low819.40.7322
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7322
Triple Number Coastal/Long Distance Medium0.9527
Triple Number Coastal/Long Distance High1.0572
Triple Number Windward/Leeward Low0.5662
Triple Number Windward/Leeward Medium0.7730
Triple Number Windward/Leeward High0.8811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1169.4884.9737.1652.3608.5575.9522.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low819.40.7322
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1169.4884.9737.1652.3608.5575.9522.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low819.40.7322
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low819.40.7322
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1169.4884.9737.1652.3608.5575.9522.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1169.4884.9737.1652.3608.5575.9522.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low819.4
Triple Number Coastal/Long Distance Medium629.8
Triple Number Coastal/Long Distance High567.5
Triple Number Windward/Leeward Low1059.7
Triple Number Windward/Leeward Medium776.2
Triple Number Windward/Leeward High681.0
Predominantly Upwind692.6
Predominantly Downwind636.0
Predominantly Reaching612.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low819.40.7322
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1169.4884.9737.1652.3608.5575.9522.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7322
Triple Number Coastal/Long Distance Medium0.9527
Triple Number Coastal/Long Distance High1.0572
Triple Number Windward/Leeward Low0.5662
Triple Number Windward/Leeward Medium0.7730
Triple Number Windward/Leeward High0.8811
Coastal/Long Distance0.8679
Predominantly Upwind0.8663
Predominantly Downwind0.9434
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7322
Tretall Distanseseilas Mellomvind0.9527
Tretall Distanseseilas Mye vind1.0572
Tretall Pølsebane Lite vind0.5662
Tretall Pølsebane Mellomvind0.7730
Tretall Pølsebane Mye vind0.8811
Distanseseilas ett tall (OSN 8-16kn)0.8679
Distanseseilas ett tall (APH 6-20kn)0.9451
Enkeltall Motvind0.8663
Enkeltall Medvind0.9434
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low819.40.7322
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Coastal/Long Distance691.30.8679
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind692.60.8663
Predominantly Downwind636.00.9434
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore669.10.8968
Cape Doctor Coastal557.51.0762
Triple Number Coastal/Long Distance Low819.40.7322
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7322
Triple Number Coastal/Long Distance Medium0.9527
Triple Number Coastal/Long Distance High1.0572
Triple Number Windward/Leeward Low0.5662
Triple Number Windward/Leeward Medium0.7730
Triple Number Windward/Leeward High0.8811
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7322
Triple Number Coastal/Long Distance Medium0.9527
Triple Number Coastal/Long Distance High1.0572
Triple Number Windward/Leeward Low0.5662
Triple Number Windward/Leeward Medium0.7730
Triple Number Windward/Leeward High0.8811
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low819.40.7322
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Predominantly Upwind692.60.8663
Predominantly Downwind636.00.9434
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1169.4884.9737.1652.3608.5575.9522.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low819.40.7322
Triple Number Coastal/Long Distance Medium629.80.9527
Triple Number Coastal/Long Distance High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1169.4884.9737.1652.3608.5575.9522.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low819.40.7322
Triple Number All Purpose Medium629.80.9527
Triple Number All Purpose High567.51.0572
Triple Number Windward/Leeward Low1059.70.5662
Triple Number Windward/Leeward Medium776.20.7730
Triple Number Windward/Leeward High681.00.8811
Predominantly Upwind692.60.8663
Predominantly Downwind636.00.9434
Predominantly Upwind Low928.10.6465
Predominantly Upwind Medium719.60.8338
Predominantly Upwind High674.20.8900
Predominantly Downwind Low880.40.6815
Predominantly Downwind Medium624.90.9602
Predominantly Downwind High526.11.1404
Chicago-Mac Upwind0.8488
Chicago-Mac All Purpose0.8841
Chicago-Mac Downwind0.9267
Bayview-Mac Cove Island0.8200
Bayview-Mac Shore0.8243
Harvest Moon Regatta547.51.0959
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy670.60.8947
San Francisco Bay Medium772.20.7770
Predominantly Reaching600.00.9999
Predominantly Reaching Low736.30.8149
Predominantly Reaching Medium592.31.0130
Predominantly Reaching High527.91.1366
Windward/Leeward 60-40 Low1073.60.5589
Windward/Leeward 60-40 Medium808.60.7420
Windward/Leeward 60-40 High728.10.8241
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1158.10.5181
5-Band Low / Medium966.60.6207
5-Band Medium762.10.7873
5-Band Medium / High688.40.8716
5-Band High666.60.9000
ORC Ref  03420002JFEIssued on 26/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

PHAEDRA

GRE-1634

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassGIBSEA 312 (SK)Measurement21/05/2013HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.080Max. Beam3.300Draft1.378Displacement3,500Wetted area17.82IMS L7.836LSM07.532Acc. length9.080Sink (kg/mm) 13.22
VCGD-0.064VCGM0.056RM Rated (kg·m) 62.7Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeSolid 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.350PBWPIPA0.0128
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P10.432IG12.390ISP12.450MDT10.101MDL10.160MDT2MDL2TLNo TaperMWGO
E3.320J3.550BAS1.520FSDFoilSFJSPL3.670WPLTPS3.550BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2013MeasurerComment
SFFP0.495FFMFF1.224LCFcl5.038SG1.0268
SAFP8.439FAMFA0.921LCFsh5.290HBI1.081
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03420002JFEIssued on 26/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

PHAEDRA

GRE-1634

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment30.140.821.432.302.8521.7225/08/201710.140.581.041.832.4918.4816/04/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.090.631.212.413.674.8910.44NoNo 25.5006/09/201720.080.501.082.223.364.5110.64NoNo 23.7427/03/2016
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment110.4910.4910.496.106.1053.3212/04/2003
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment112.0311.3011.675.886.3692%58.0931/05/2013
ORC Ref  03420002JFEIssued on 26/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org