International Certificate2026
ALKYONGRE-2502
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 Angles45.2°42.5°40.2°37.1°36.3°36.1°36.1°36.6°38.7°
Beat VMG2.423.394.094.504.634.704.734.744.60
52°3.775.115.906.226.376.456.526.586.54
60°4.025.346.046.366.566.676.756.856.86
75°4.195.486.126.506.807.017.157.367.44
90°4.085.456.216.556.887.237.537.968.23
110°3.995.486.296.817.257.587.898.499.19
120°3.855.336.176.717.297.858.389.2110.10
135°3.374.805.816.386.897.478.2210.2912.55
150°2.804.035.115.936.456.937.478.9712.27
Run VMG2.423.494.425.205.816.286.717.7910.63
Gybe Angles138.8°145.1°150.1°156.4°165.1°170.0°168.9°155.7°145.2°
APH ToD:596.7CDL: 7.216APH ToT: 1.0056CertNo:PLAT25
BOAT
ClassPLATU 25 ODDesignerFARRBuilderBENETEAUAge date01/1997Series date01/1997Offset fileplatu25.OD.offData fileGR2502
HULL
Length Overall7.530 mMaximum Beam2.580 mDraft1.592 mDisplacement1,233 kgDLR4.3452IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight430 kg(declared)Minimum weight300 kg ✱ when appliedCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail20.6321.16Headsail Luffed13.3413.34Headsail FlyingSymmetric44.6544.65Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail6.01Storm Jib4.24Heavy Weather Jib11.45
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 17.9 kg·m Stability Index 107.8
COMMENTS
Based on one-design certificate, class rules in effect.
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  03420004TR3 Issued on 22/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ALKYONGRE-2502
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 VMG1485.61060.6879.8800.3777.0766.7760.8759.5782.8
52°954.9704.2610.3578.6565.1557.7552.5546.8550.3
60°895.1673.6595.6565.8549.0540.1533.4525.4525.1
75°858.3657.2588.2553.5529.3513.6503.6489.4483.9
90°883.2661.1579.3549.8523.1497.8478.4452.4437.6
110°901.4656.9572.7528.3496.8474.7456.2424.1391.8
120°934.2675.8583.5536.5494.0458.4429.8391.1356.5
135°1066.7750.3619.6564.5522.6481.8438.0349.9286.9
150°1286.4893.2704.9607.2558.0519.1481.7401.6293.3
Run VMG1485.41031.4813.7692.5619.6573.4536.5462.4338.7
Selected Courses
Windward / Leeward1485.51046.0846.8746.4698.3670.0648.7610.9560.7
All purpose1126.2809.1677.3615.6581.9558.4538.8505.0473.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward725.20.8274
All purpose596.71.0056
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low743.20.8073
Triple Number Coastal/Long Distance Medium595.21.0081
Triple Number Coastal/Long Distance High531.11.1298
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High639.90.9377
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.00.9302
Triple Number Coastal/Long Distance Low743.20.8073
Triple Number Coastal/Long Distance Medium595.21.0081
Triple Number Coastal/Long Distance High531.11.1298
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High639.90.9377
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.51044.5800.6682.7618.5578.2542.5481.9449.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7236
Downwind "popa"0.8880
70% up, 30% down "Ilhabela"0.7661
30% up, 70% down "Ilhabela-inverso"0.8313
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low743.20.8073
Triple Number Coastal/Long Distance Medium595.21.0081
Triple Number Coastal/Long Distance High531.11.1298
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High639.90.9377
Predominantly Upwind647.50.9267
Predominantly Downwind600.40.9994
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP617.60.9714 Predom. Rc High468.01.2822 5B SF Bay L/M782.50.7667 TriNum AP Low743.20.8073 Predom. Dn Low895.80.6698 5B SF Bay Med687.90.8723 TriNum AP Med595.31.0080 Predom. Dn L/M675.20.8886 5B SF Bay M/H632.30.9489 TriNum AP High531.11.1298 Predom. Dn Med584.81.0259 5B SF Bay High593.41.0111 TriNum W/L Low990.30.6059 Predom. Dn M/H514.81.1655 5B AP Low820.70.7311 TriNum W/L Med719.70.8337 Predom. Dn High455.21.3180 5B AP L/M660.80.9079 TriNum W/L Hig639.90.9377 ChiMac Up Low793.50.7561 5B AP Med587.91.0206 Predom. Upwind671.10.8941 ChiMac Up Med725.10.8275 5B AP M/H540.11.1110 Predom. Reaching591.31.0147 ChiMac Up High643.80.9319 5B AP High505.51.1870 Predom. Downwind622.60.9636 ChiMac Off Low778.40.7708 5B W/L Low1106.10.5425 Predom. Up Low891.00.6734 ChiMac Off Med691.60.8676 5B W/L L/M818.80.7328 Predom. Up L/M696.80.8611 ChiMac Off High583.21.0288 5B W/L Med709.70.8454 Predom. Up Med631.90.9496 ChiMac AP Low782.60.7666 5B W/L M/H650.10.9230 Predom. Up M/H595.61.0074 ChiMac AP Med706.00.8499 5B W/L High608.80.9856 Predom. Up High574.31.0448 ChiMac AP High612.10.9802 W/L 60-40 Low1109.20.5409 Predom. Rc Low798.40.7515 BayMac Cove Island893.50.6715 W/L 60-40 L/M827.70.7249 Predom. Rc L/M627.20.9567 BayMac Shore886.50.6768 W/L 60-40 Med725.00.8276 Predom. Rc Med561.81.0680 Harvest Moon520.21.1535 W/L 60-40 M/H672.60.8920 Predom. Rc M/H509.01.1788 5B SF Bay Low935.70.6412 W/L 60-40 High639.80.9378      SA/DSPL Up29.54SA/DSPL Dn56.74
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.00.9302
Triple Number Coastal/Long Distance Low743.20.8073
Triple Number Coastal/Long Distance Medium595.21.0081
Triple Number Coastal/Long Distance High531.11.1298
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High639.90.9377
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.51044.5800.6682.7618.5578.2542.5481.9449.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.00.9302
Triple Number Coastal/Long Distance Low743.20.8073
Triple Number Coastal/Long Distance Medium595.21.0081
Triple Number Coastal/Long Distance High531.11.1298
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High639.90.9377
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.51044.5800.6682.7618.5578.2542.5481.9449.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance645.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.51044.5800.6682.7618.5578.2542.5481.9449.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low743.20.8073
Triple Number Coastal/Long Distance Medium595.21.0081
Triple Number Coastal/Long Distance High531.11.1298
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High639.90.9377
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating645.00.9302
FinRating, kevyt tuuli1089.00.9183
FinRating, kova tuuli505.30.9894
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low743.20.8073
Triple Number Coastal/Long Distance Medium595.21.0081
Triple Number Coastal/Long Distance High531.11.1298
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High639.90.9377
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9302
Triple Number Coastal/Long Distance Low0.8073
Triple Number Coastal/Long Distance Medium1.0081
Triple Number Coastal/Long Distance High1.1298
Triple Number Windward/Leeward Low0.6340
Triple Number Windward/Leeward Medium0.8337
Triple Number Windward/Leeward High0.9377
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.51044.5800.6682.7618.5578.2542.5481.9449.4
For information
General Purpose Handicap (GPH)664.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.00.9302
Triple Number Coastal/Long Distance Low743.20.8073
Triple Number Coastal/Long Distance Medium595.21.0081
Triple Number Coastal/Long Distance High531.11.1298
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High639.90.9377
Saronikos S All Purpose664.30.9033
Saronikos S Upwind753.40.7964
Saronikos S Downwind557.01.0772
Saronikos N All Purpose706.40.8494
Saronikos N Upwind786.30.7631
Saronikos N Downwind621.20.9659
Saronikos SW All Purpose664.50.9029
Saronikos SW Upwind768.40.7809
Saronikos SW Downwind566.31.0595
Saronikos NE All Purpose727.80.8244
Saronikos NE Upwind740.10.8107
Saronikos NE Downwind690.60.8689
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.51044.5800.6682.7618.5578.2542.5481.9449.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low743.20.8073
Triple Number Coastal/Long Distance Medium595.21.0081
Triple Number Coastal/Long Distance High531.11.1298
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High639.90.9377
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose617.60.9714
5-Band All Purpose Low889.70.6744
5-Band All Purpose L/M684.30.8768
5-Band All Purpose Med607.20.9881
5-Band All Purpose M/H554.51.0821
5-Band All Purpose High514.91.1653
Single Number Predominant Upwind645.70.9292
Single Number Predominant Reaching573.11.0470
Single Number Predominant Downwind601.80.9969
5-Band 50-50 Windward/Leeward Low1106.10.5425
5-Band 50-50 Windward/Leeward L/M818.80.7328
5-Band 50-50 Windward/Leeward Med709.70.8454
5-Band 50-50 Windward/Leeward M/H650.10.9230
5-Band 50-50 Windward/Leeward High608.80.9856
5-Band 60-40 Windward/Leeward Low1109.20.5409
5-Band 60-40 Windward/Leeward L/M827.70.7249
5-Band 60-40 Windward/Leeward Med725.00.8276
5-Band 60-40 Windward/Leeward M/H672.60.8920
5-Band 60-40 Windward/Leeward High639.80.9378
Triple Number 50-50 Windward/Leeward Low990.30.6059
Triple Number 50-50 Windward/Leeward Med719.70.8337
Triple Number 50-50 Windward/Leeward High639.90.9377
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward740.40.8103
Triple Number 60-40 Windward/Leeward Low995.00.6030
Triple Number 60-40 Windward/Leeward Med733.90.8175
Triple Number 60-40 Windward/Leeward High664.20.9033
Triple Number All-Purpose Low805.10.7452
Triple Number All-Purpose Med615.20.9753
Triple Number All-Purpose High544.21.1026
Triple Number Predominant Upwind Low817.50.7339
Triple Number Predominant Upwind Med640.10.9374
Triple Number Predominant Upwind High597.81.0037
Triple Number Predominant Reaching Low731.50.8203
Triple Number Predominant Reaching Med578.41.0374
Triple Number Predominant Reaching High488.71.2279
Triple Number Predominant Downwind Low805.00.7453
Triple Number Predominant Downwind Med595.11.0083
Triple Number Predominant Downwind High487.71.2302
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.00.9302
Triple Number Coastal/Long Distance Low743.20.8073
Triple Number Coastal/Long Distance Medium595.21.0081
Triple Number Coastal/Long Distance High531.11.1298
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High639.90.9377
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.51044.5800.6682.7618.5578.2542.5481.9449.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.00.9302
Triple Number Coastal/Long Distance Low743.20.8073
Triple Number Coastal/Long Distance Medium595.21.0081
Triple Number Coastal/Long Distance High531.11.1298
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High639.90.9377
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.51044.5800.6682.7618.5578.2542.5481.9449.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low743.2
Triple Number Coastal/Long Distance Medium595.2
Triple Number Coastal/Long Distance High531.1
Triple Number Windward/Leeward Low946.4
Triple Number Windward/Leeward Medium719.7
Triple Number Windward/Leeward High639.9
Predominantly Upwind647.5
Predominantly Downwind600.4
Predominantly Reaching579.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.00.9302
Triple Number Coastal/Long Distance Low743.20.8073
Triple Number Coastal/Long Distance Medium595.21.0081
Triple Number Coastal/Long Distance High531.11.1298
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High639.90.9377
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.51044.5800.6682.7618.5578.2542.5481.9449.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8073
Triple Number Coastal/Long Distance Medium1.0081
Triple Number Coastal/Long Distance High1.1298
Triple Number Windward/Leeward Low0.6340
Triple Number Windward/Leeward Medium0.8337
Triple Number Windward/Leeward High0.9377
Coastal/Long Distance0.9302
Predominantly Upwind0.9267
Predominantly Downwind0.9994
For information
General Purpose Handicap (GPH)664.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0056
Distanseseilas Trippeltall svak vind0.8073
Distanseseilas Trippeltall mellomvind1.0081
Distanseseilas Trippeltall sterk vind1.1298
Pølsebane Trippeltall svak vind0.6340
Pølsebane Trippeltall mellomvind0.8337
Pølsebane Trippeltall sterk vind0.9377
Motvind Singeltall0.9267
Medvind Singeltall0.9994
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low743.20.8073
Triple Number Coastal/Long Distance Medium595.21.0081
Triple Number Coastal/Long Distance High531.11.1298
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High639.90.9377
Coastal/Long Distance645.00.9302
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind647.50.9267
Predominantly Downwind600.40.9994
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore575.81.0420
Cape Doctor Coastal483.11.2419
Triple Number Coastal/Long Distance Low743.20.8073
Triple Number Coastal/Long Distance Medium595.21.0081
Triple Number Coastal/Long Distance High531.11.1298
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High639.90.9377
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8073
Triple Number Coastal/Long Distance Medium1.0081
Triple Number Coastal/Long Distance High1.1298
Triple Number Windward/Leeward Low0.6340
Triple Number Windward/Leeward Medium0.8337
Triple Number Windward/Leeward High0.9377
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8073
Triple Number Coastal/Long Distance Medium1.0081
Triple Number Coastal/Long Distance High1.1298
Triple Number Windward/Leeward Low0.6340
Triple Number Windward/Leeward Medium0.8337
Triple Number Windward/Leeward High0.9377
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.00.9302
Triple Number Coastal/Long Distance Low743.20.8073
Triple Number Coastal/Long Distance Medium595.21.0081
Triple Number Coastal/Long Distance High531.11.1298
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High639.90.9377
Predominantly Upwind647.50.9267
Predominantly Downwind600.40.9994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.51044.5800.6682.7618.5578.2542.5481.9449.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.00.9302
Triple Number Coastal/Long Distance Low743.20.8073
Triple Number Coastal/Long Distance Medium595.21.0081
Triple Number Coastal/Long Distance High531.11.1298
Triple Number Windward/Leeward Low946.40.6340
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High639.90.9377
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.51044.5800.6682.7618.5578.2542.5481.9449.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP617.60.9714 Predom. Dn High455.21.3180 5B AP M/H540.11.1110 TriNum AP Low743.20.8073 Predom. Rc Low798.40.7515 5B AP High505.51.1870 TriNum AP Med595.31.0080 Predom. Rc L/M627.20.9567 5B SF Bay Low935.70.6412 TriNum AP High531.11.1298 Predom. Rc Med561.81.0680 5B SF Bay L/M782.50.7667 TriNum W/L Low990.30.6059 Predom. Rc M/H509.01.1788 5B SF Bay Med687.90.8723 TriNum W/L Med719.70.8337 Predom. Rc High468.01.2822 5B SF Bay M/H632.30.9489 TriNum W/L Hig639.90.9377 5B W/L Low1106.10.5425 5B SF Bay High593.41.0111 Predom. Upwind671.10.8941 5B W/L L/M818.80.7328 ChiMac Up Low793.50.7561 Predom. Reaching591.31.0147 5B W/L Med709.70.8454 ChiMac Up Med725.10.8275 Predom. Downwind622.60.9636 5B W/L M/H650.10.9230 ChiMac Up High643.80.9319 Predom. Up Low891.00.6734 5B W/L High608.80.9856 ChiMac Off Low778.40.7708 Predom. Up L/M696.80.8611 W/L 60-40 Low1109.20.5409 ChiMac Off Med691.60.8676 Predom. Up Med631.90.9496 W/L 60-40 L/M827.70.7249 ChiMac Off High583.21.0288 Predom. Up M/H595.61.0074 W/L 60-40 Med725.00.8276 ChiMac AP Low782.60.7666 Predom. Up High574.31.0448 W/L 60-40 M/H672.60.8920 ChiMac AP Med706.00.8499 Predom. Dn Low895.80.6698 W/L 60-40 High639.80.9378 ChiMac AP High612.10.9802 Predom. Dn L/M675.20.8886 5B AP Low820.70.7311 BayMac Cove Island893.50.6715 Predom. Dn Med584.81.0259 5B AP L/M660.80.9079 BayMac Shore886.50.6768 Predom. Dn M/H514.81.1655 5B AP Med587.91.0206 Harvest Moon520.21.1535      SA/DSPL Up29.54SA/DSPL Dn56.74
ORC Ref  03420004TR3 Issued on 22/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ALKYONGRE-2502
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassPLATU 25 ODMeasurement27/10/1997HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.530Maximum beam2.580Draft1.592Displacement1,233Wetted area10.46IMS L7.044LSM06.570Accomod. length7.530Sink (kg/mm) 7.63
VCGD-0.055VCGM-0.055 RM Rated (kg·m) 17.9Limit of positive stability(°) 115.7 Stability Index 107.8 BLR index 0.0000Default crew weight378 Declared crew weight 430
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P9.405IG9.171ISP9.681MDT10.079MDL10.120MDT20.062MDL20.078TL2.340MW0.121GO0.131
E3.650J2.620BAS1.181FSD0.000SFJ0.000SPL3.380WPLTPSBD0.120MWT35.50MCG4.200
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date27/10/2013
SFFP0.120FFM0.907FF0.907LCFcl4.177SG1.0250
SAFP7.315FAM0.689FA0.689LCFsh4.356HBI0.831
W14.0W28.0W312.0W416.0
PD176.0PD2156.0PD3231.0PD4311.0
WD7.900PLM2510.00GSA19.6RSA6079.4RM17.7
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGAEngine (IC)14Total deductible0
ORC Ref  03420004TR3 Issued on 22/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ALKYONGRE-2502
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.150.771.382.373.1220.63* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.080.410.781.492.142.739.25YesNo 13.34* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC9.509.509.505.645.6444.65* Copied from legacy *
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03420004TR3 Issued on 22/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org