Club Certificate2026
PHAEDRAGRE-1634
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 Angles47.9°46.2°44.7°43.3°42.3°41.3°41.0°41.5°43.7°
Beat VMG1.752.593.223.684.024.264.364.354.14
52°2.794.064.975.585.986.236.376.426.30
60°3.054.345.255.846.206.436.576.666.61
75°3.214.525.446.056.396.626.797.017.06
90°3.374.815.836.426.736.937.067.247.51
110°3.464.945.986.546.897.207.518.018.28
120°3.334.755.826.456.837.167.528.218.76
135°2.904.235.316.126.596.937.268.038.79
150°2.413.594.595.456.106.516.807.368.02
Run VMG2.093.113.984.725.285.716.076.647.11
Gybe Angles141.5°144.7°146.9°147.6°151.0°156.7°161.2°179.8°179.8°
APH ToD:659.7CDL: 6.710APH ToT: 0.9095CertNo:02185
BOAT
ClassGIBSEA 312 (SK)DesignerHUMPHREYSBuilderGIBSEAAge date01/1992Series date01/1991Offset filehc13401.offData fileGR1634
HULL
Length Overall9.080Maximum Beam3.300Draft1.378Displacement3,500DLR8.1886IMS DivisionCruiser/RacerDynamic Allowance0.370%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationShaft exposedTypeSolid 2 bladesDiameter0.350m
CREW
Maximum weight400(declared)Minimum weight270 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.3918.77Headsail Luffed20.1820.18Headsail FlyingSymmetricAsymmetric58.0958.09 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail5.26Storm Jib6.54Heavy Weather Jib17.66
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 61.1 Stability Index 111.1
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.
Club Certificate2026
PHAEDRAGRE-1634
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 VMG2053.51390.11117.0979.1896.4846.0824.9827.2869.0
52°1288.4886.5724.4645.3601.8577.7565.3560.6571.4
60°1181.3828.6685.6616.3580.4560.0548.2540.5544.7
75°1120.5796.5661.8595.2563.1544.0530.4513.2509.7
90°1067.1747.8617.2561.1534.7519.1510.1497.3479.7
110°1039.7729.4602.3550.4522.5499.8479.3449.3434.6
120°1081.8758.4618.3558.1527.3502.6479.0438.6410.8
135°1243.2850.9678.3588.2546.5519.9495.7448.4409.4
150°1492.91003.1783.7660.8590.6553.4529.6489.0449.0
Run VMG1723.91158.3905.0763.0681.5630.2593.0542.4506.1
Selected Courses
Windward / Leeward1888.71274.21011.0871.1788.9738.1708.9684.8687.5
All purpose1415.8969.4780.5685.5633.2600.7580.5559.0553.3
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward828.50.7242
All purpose659.70.9095
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low874.90.6858
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High577.51.0390
Triple Number Windward/Leeward Low1142.60.5251
Triple Number Windward/Leeward Medium822.10.7298
Triple Number Windward/Leeward High707.20.8484
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance722.10.8309
Triple Number Coastal/Long Distance Low874.90.6858
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High577.51.0390
Triple Number Windward/Leeward Low1142.60.5251
Triple Number Windward/Leeward Medium822.10.7298
Triple Number Windward/Leeward High707.20.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1872.21262.6944.0778.1679.4624.1585.6530.1517.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6104
Downwind "popa"0.7964
70% up, 30% down "Ilhabela"0.6564
30% up, 70% down "Ilhabela-inverso"0.7297
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low874.90.6858
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High577.51.0390
Triple Number Windward/Leeward Low1142.60.5251
Triple Number Windward/Leeward Medium822.10.7298
Triple Number Windward/Leeward High707.20.8484
Predominantly Upwind725.80.8267
Predominantly Downwind660.20.9088
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP688.50.8715 Predom. Rc High526.31.1400 5B SF Bay L/M924.10.6493 TriNum AP Low875.00.6858 Predom. Dn Low1046.00.5736 5B SF Bay Med777.40.7718 TriNum AP Med654.90.9162 Predom. Dn L/M750.80.7991 5B SF Bay M/H696.10.8619 TriNum AP High577.51.0390 Predom. Dn Med633.80.9466 5B SF Bay High671.60.8933 TriNum W/L Low1203.20.4987 Predom. Dn M/H566.31.0596 5B AP Low974.60.6156 TriNum W/L Med822.10.7298 Predom. Dn High530.51.1311 5B AP L/M753.10.7967 TriNum W/L Hig707.20.8484 ChiMac Up Low960.20.6248 5B AP Med644.30.9313 Predom. Upwind764.70.7846 ChiMac Up Med850.40.7055 5B AP M/H584.71.0261 Predom. Reaching652.70.9193 ChiMac Up High724.70.8279 5B AP High561.71.0681 Predom. Downwind694.30.8641 ChiMac Off Low888.10.6756 5B W/L Low1362.00.4405 Predom. Up Low1115.60.5378 ChiMac Off Med777.50.7717 5B W/L L/M967.60.6201 Predom. Up L/M814.30.7368 ChiMac Off High648.20.9256 5B W/L Med805.90.7445 Predom. Up Med698.80.8587 ChiMac AP Low918.40.6533 5B W/L M/H716.50.8374 Predom. Up M/H640.00.9375 ChiMac AP Med809.80.7409 5B W/L High689.40.8703 Predom. Up High625.90.9586 ChiMac AP High683.80.8774 W/L 60-40 Low1387.20.4325 Predom. Rc Low944.00.6356 BayMac Cove Island1071.30.5601 W/L 60-40 L/M989.30.6065 Predom. Rc L/M693.60.8650 BayMac Shore1063.30.5643 W/L 60-40 Med827.50.7251 Predom. Rc Med600.40.9994 Harvest Moon567.71.0569 W/L 60-40 M/H740.20.8106 Predom. Rc M/H550.51.0900 5B SF Bay Low1141.70.5255 W/L 60-40 High718.40.8352      SA/DSPL Up16.66SA/DSPL Dn33.04
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance722.10.8309
Triple Number Coastal/Long Distance Low874.90.6858
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High577.51.0390
Triple Number Windward/Leeward Low1142.60.5251
Triple Number Windward/Leeward Medium822.10.7298
Triple Number Windward/Leeward High707.20.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1872.21262.6944.0778.1679.4624.1585.6530.1517.2
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance722.10.8309
Triple Number Coastal/Long Distance Low874.90.6858
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High577.51.0390
Triple Number Windward/Leeward Low1142.60.5251
Triple Number Windward/Leeward Medium822.10.7298
Triple Number Windward/Leeward High707.20.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1872.21262.6944.0778.1679.4624.1585.6530.1517.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance722.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1872.21262.6944.0778.1679.4624.1585.6530.1517.2
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low874.90.6858
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High577.51.0390
Triple Number Windward/Leeward Low1142.60.5251
Triple Number Windward/Leeward Medium822.10.7298
Triple Number Windward/Leeward High707.20.8484
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating722.10.8309
FinRating, kevyt tuuli1337.90.7474
FinRating, kova tuuli565.80.8838
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low874.90.6858
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High577.51.0390
Triple Number Windward/Leeward Low1142.60.5251
Triple Number Windward/Leeward Medium822.10.7298
Triple Number Windward/Leeward High707.20.8484
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8309
Triple Number Coastal/Long Distance Low0.6858
Triple Number Coastal/Long Distance Medium0.9163
Triple Number Coastal/Long Distance High1.0390
Triple Number Windward/Leeward Low0.5251
Triple Number Windward/Leeward Medium0.7298
Triple Number Windward/Leeward High0.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1872.21262.6944.0778.1679.4624.1585.6530.1517.2
For information
General Purpose Handicap (GPH)746.2
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance722.10.8309
Triple Number Coastal/Long Distance Low874.90.6858
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High577.51.0390
Triple Number Windward/Leeward Low1142.60.5251
Triple Number Windward/Leeward Medium822.10.7298
Triple Number Windward/Leeward High707.20.8484
Saronikos S All Purpose783.20.7660
Saronikos S Upwind901.20.6658
Saronikos S Downwind629.40.9532
Saronikos N All Purpose813.80.7372
Saronikos N Upwind945.00.6350
Saronikos N Downwind679.10.8835
Saronikos SW All Purpose789.70.7597
Saronikos SW Upwind932.90.6431
Saronikos SW Downwind631.90.9495
Saronikos NE All Purpose840.30.7140
Saronikos NE Upwind878.20.6832
Saronikos NE Downwind765.70.7836
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1872.21262.6944.0778.1679.4624.1585.6530.1517.2
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low874.90.6858
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High577.51.0390
Triple Number Windward/Leeward Low1142.60.5251
Triple Number Windward/Leeward Medium822.10.7298
Triple Number Windward/Leeward High707.20.8484
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose688.50.8715
5-Band All Purpose Low1074.30.5585
5-Band All Purpose L/M778.90.7703
5-Band All Purpose Med664.20.9034
5-Band All Purpose M/H602.10.9966
5-Band All Purpose High577.71.0386
Single Number Predominant Upwind725.20.8274
Single Number Predominant Reaching621.60.9653
Single Number Predominant Downwind660.20.9089
5-Band 50-50 Windward/Leeward Low1362.00.4405
5-Band 50-50 Windward/Leeward L/M967.60.6201
5-Band 50-50 Windward/Leeward Med805.90.7445
5-Band 50-50 Windward/Leeward M/H716.50.8374
5-Band 50-50 Windward/Leeward High689.40.8703
5-Band 60-40 Windward/Leeward Low1387.20.4325
5-Band 60-40 Windward/Leeward L/M989.30.6065
5-Band 60-40 Windward/Leeward Med827.50.7251
5-Band 60-40 Windward/Leeward M/H740.20.8106
5-Band 60-40 Windward/Leeward High718.40.8352
Triple Number 50-50 Windward/Leeward Low1203.20.4987
Triple Number 50-50 Windward/Leeward Med822.20.7297
Triple Number 50-50 Windward/Leeward High707.20.8484
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward850.60.7054
Triple Number 60-40 Windward/Leeward Low1226.50.4892
Triple Number 60-40 Windward/Leeward Med843.80.7111
Triple Number 60-40 Windward/Leeward High732.00.8197
Triple Number All-Purpose Low954.20.6288
Triple Number All-Purpose Med675.30.8885
Triple Number All-Purpose High594.51.0092
Triple Number Predominant Upwind Low999.50.6003
Triple Number Predominant Upwind Med713.80.8405
Triple Number Predominant Upwind High641.00.9360
Triple Number Predominant Reaching Low849.00.7067
Triple Number Predominant Reaching Med621.70.9651
Triple Number Predominant Reaching High532.21.1275
Triple Number Predominant Downwind Low927.40.6470
Triple Number Predominant Downwind Med644.10.9316
Triple Number Predominant Downwind High544.61.1017
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance722.10.8309
Triple Number Coastal/Long Distance Low874.90.6858
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High577.51.0390
Triple Number Windward/Leeward Low1142.60.5251
Triple Number Windward/Leeward Medium822.10.7298
Triple Number Windward/Leeward High707.20.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1872.21262.6944.0778.1679.4624.1585.6530.1517.2
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance722.10.8309
Triple Number Coastal/Long Distance Low874.90.6858
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High577.51.0390
Triple Number Windward/Leeward Low1142.60.5251
Triple Number Windward/Leeward Medium822.10.7298
Triple Number Windward/Leeward High707.20.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1872.21262.6944.0778.1679.4624.1585.6530.1517.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low874.9
Triple Number Coastal/Long Distance Medium654.8
Triple Number Coastal/Long Distance High577.5
Triple Number Windward/Leeward Low1142.6
Triple Number Windward/Leeward Medium822.1
Triple Number Windward/Leeward High707.2
Predominantly Upwind725.8
Predominantly Downwind660.2
Predominantly Reaching631.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance722.10.8309
Triple Number Coastal/Long Distance Low874.90.6858
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High577.51.0390
Triple Number Windward/Leeward Low1142.60.5251
Triple Number Windward/Leeward Medium822.10.7298
Triple Number Windward/Leeward High707.20.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1872.21262.6944.0778.1679.4624.1585.6530.1517.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6858
Triple Number Coastal/Long Distance Medium0.9163
Triple Number Coastal/Long Distance High1.0390
Triple Number Windward/Leeward Low0.5251
Triple Number Windward/Leeward Medium0.7298
Triple Number Windward/Leeward High0.8484
Coastal/Long Distance0.8309
Predominantly Upwind0.8267
Predominantly Downwind0.9088
For information
General Purpose Handicap (GPH)746.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9095
Distanseseilas Trippeltall svak vind0.6858
Distanseseilas Trippeltall mellomvind0.9163
Distanseseilas Trippeltall sterk vind1.0390
Pølsebane Trippeltall svak vind0.5251
Pølsebane Trippeltall mellomvind0.7298
Pølsebane Trippeltall sterk vind0.8484
Motvind Singeltall0.8267
Medvind Singeltall0.9088
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low874.90.6858
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High577.51.0390
Triple Number Windward/Leeward Low1142.60.5251
Triple Number Windward/Leeward Medium822.10.7298
Triple Number Windward/Leeward High707.20.8484
Coastal/Long Distance722.10.8309
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind725.80.8267
Predominantly Downwind660.20.9088
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore686.70.8737
Cape Doctor Coastal555.01.0810
Triple Number Coastal/Long Distance Low874.90.6858
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High577.51.0390
Triple Number Windward/Leeward Low1142.60.5251
Triple Number Windward/Leeward Medium822.10.7298
Triple Number Windward/Leeward High707.20.8484
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6858
Triple Number Coastal/Long Distance Medium0.9163
Triple Number Coastal/Long Distance High1.0390
Triple Number Windward/Leeward Low0.5251
Triple Number Windward/Leeward Medium0.7298
Triple Number Windward/Leeward High0.8484
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6858
Triple Number Coastal/Long Distance Medium0.9163
Triple Number Coastal/Long Distance High1.0390
Triple Number Windward/Leeward Low0.5251
Triple Number Windward/Leeward Medium0.7298
Triple Number Windward/Leeward High0.8484
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance722.10.8309
Triple Number Coastal/Long Distance Low874.90.6858
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High577.51.0390
Triple Number Windward/Leeward Low1142.60.5251
Triple Number Windward/Leeward Medium822.10.7298
Triple Number Windward/Leeward High707.20.8484
Predominantly Upwind725.80.8267
Predominantly Downwind660.20.9088
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1872.21262.6944.0778.1679.4624.1585.6530.1517.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance722.10.8309
Triple Number Coastal/Long Distance Low874.90.6858
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High577.51.0390
Triple Number Windward/Leeward Low1142.60.5251
Triple Number Windward/Leeward Medium822.10.7298
Triple Number Windward/Leeward High707.20.8484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1872.21262.6944.0778.1679.4624.1585.6530.1517.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP688.50.8715 Predom. Dn High530.51.1311 5B AP M/H584.71.0261 TriNum AP Low875.00.6858 Predom. Rc Low944.00.6356 5B AP High561.71.0681 TriNum AP Med654.90.9162 Predom. Rc L/M693.60.8650 5B SF Bay Low1141.70.5255 TriNum AP High577.51.0390 Predom. Rc Med600.40.9994 5B SF Bay L/M924.10.6493 TriNum W/L Low1203.20.4987 Predom. Rc M/H550.51.0900 5B SF Bay Med777.40.7718 TriNum W/L Med822.10.7298 Predom. Rc High526.31.1400 5B SF Bay M/H696.10.8619 TriNum W/L Hig707.20.8484 5B W/L Low1362.00.4405 5B SF Bay High671.60.8933 Predom. Upwind764.70.7846 5B W/L L/M967.60.6201 ChiMac Up Low960.20.6248 Predom. Reaching652.70.9193 5B W/L Med805.90.7445 ChiMac Up Med850.40.7055 Predom. Downwind694.30.8641 5B W/L M/H716.50.8374 ChiMac Up High724.70.8279 Predom. Up Low1115.60.5378 5B W/L High689.40.8703 ChiMac Off Low888.10.6756 Predom. Up L/M814.30.7368 W/L 60-40 Low1387.20.4325 ChiMac Off Med777.50.7717 Predom. Up Med698.80.8587 W/L 60-40 L/M989.30.6065 ChiMac Off High648.20.9256 Predom. Up M/H640.00.9375 W/L 60-40 Med827.50.7251 ChiMac AP Low918.40.6533 Predom. Up High625.90.9586 W/L 60-40 M/H740.20.8106 ChiMac AP Med809.80.7409 Predom. Dn Low1046.00.5736 W/L 60-40 High718.40.8352 ChiMac AP High683.80.8774 Predom. Dn L/M750.80.7991 5B AP Low974.60.6156 BayMac Cove Island1071.30.5601 Predom. Dn Med633.80.9466 5B AP L/M753.10.7967 BayMac Shore1063.30.5643 Predom. Dn M/H566.31.0596 5B AP Med644.30.9313 Harvest Moon567.71.0569      SA/DSPL Up16.66SA/DSPL Dn33.04
Club Certificate2026
PHAEDRAGRE-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
Length overall9.080Maximum beam3.300Draft1.378Displacement3,500Wetted area17.82IMS L7.870LSM07.532Accomod. length9.080Sink (kg/mm) 13.22
VCGD-0.038VCGM0.082 RM Rated (kg·m) 61.1Limit of positive stability(°) 115.5 Stability Index 111.1 BLR index 0.0000Default crew weight459 Declared crew weight 400
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.350PBWPIPA0.0128
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayAdjustableMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P9.530IG11.436ISP11.416MDT10.105MDL10.163MDT2MDL2TLNo TaperMWGO
E3.150J3.550BAS1.476FSDFoilSFJSPL3.670WPLTPS3.570BD0.118MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2013
SFFP0.495FFM1.224FF1.224LCFcl5.038SG1.0268
SAFP8.439FAM0.921FA0.921LCFsh5.290HBI1.081
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2026
PHAEDRAGRE-1634
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.140.681.252.122.7118.3930/09/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.090.520.961.862.793.6710.80YesNo 20.1830/09/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment112.0311.3011.675.886.3692%58.0931/05/2013
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.1 mTable area0.44 m²Headroom1.63 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity62 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity32 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.