Club Certificate2026
MEDOUSA IIIGRE-1556
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 Angles48.1°46.0°43.7°42.2°41.2°40.4°39.9°39.3°39.7°
Beat VMG2.043.023.784.354.795.095.275.405.37
52°3.254.735.776.537.057.367.547.687.67
60°3.555.066.096.837.297.567.747.897.91
75°3.765.286.317.047.487.757.938.198.30
90°3.635.156.327.187.677.968.148.358.61
110°3.635.246.477.337.818.138.408.949.31
120°3.485.066.277.187.728.078.378.989.62
135°3.034.505.706.677.397.838.158.769.47
150°2.523.784.925.906.757.397.818.429.06
Run VMG2.183.274.265.125.896.567.127.898.44
Gybe Angles141.2°143.3°149.2°152.3°155.2°160.8°166.0°177.7°178.1°
APH ToD:575.1CDL: 9.654APH ToT: 1.0432CertNo:00877
BOAT
ClassATHENA 44DesignerBuilderDROMOR YACHTSAge date12/1993Series date12/1992Offset fileATHENA44.BOFData fileGR1556
HULL
Length Overall13.000Maximum Beam4.166Draft2.063Displacement11,171DLR7.7367IMS DivisionCruiser/RacerDynamic Allowance0.510%Age Allowance0.650%RS Assessment-0.025%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.380m
CREW
Maximum weight600(declared)Minimum weight470 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.0832.87Headsail Luffed51.7251.72Headsail FlyingSymmetric100.45100.45Asymmetric75.6096.82 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail12.21Storm Jib13.34Heavy Weather Jib36.01
SAIL LIMITS
Headsails6
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers5
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 231.0 Stability Index 117.5
COMMENTS
Weighted by measurer.
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  03420004I4L Issued on 17/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MEDOUSA IIIGRE-1556
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 VMG1767.01193.3952.4827.7751.9706.9682.6666.5670.6
52°1107.6760.9623.4551.4510.4489.1477.2468.6469.2
60°1013.9710.8591.4527.5493.9475.9465.3456.0455.0
75°957.5682.3570.7511.2481.3464.5453.7439.8433.5
90°992.3699.3569.9501.3469.2452.5442.1431.1418.1
110°991.7686.7556.2491.0460.9443.1428.6402.9386.6
120°1034.1711.9574.2501.4466.2446.1430.3400.8374.2
135°1188.2800.1631.9539.9487.4459.7441.6410.8380.0
150°1430.9952.6732.2609.8533.5487.2460.8427.5397.3
Run VMG1652.21100.0845.5702.7611.5548.6506.0456.4426.7
Selected Courses
Windward / Leeward1709.61146.7898.9765.2681.7627.8594.3561.5548.6
All purpose1282.7873.4697.0602.9548.7516.3496.4474.2461.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward717.80.8359
All purpose575.11.0432
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low785.10.7642
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High493.01.2170
Triple Number Windward/Leeward Low1022.80.5866
Triple Number Windward/Leeward Medium714.10.8402
Triple Number Windward/Leeward High590.41.0163
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.20.9521
Triple Number Coastal/Long Distance Low785.10.7642
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High493.01.2170
Triple Number Windward/Leeward Low1022.80.5866
Triple Number Windward/Leeward Medium714.10.8402
Triple Number Windward/Leeward High590.41.0163
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.91142.0842.5684.4588.3536.3501.7455.5440.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7265
Downwind "popa"0.8804
70% up, 30% down "Ilhabela"0.7667
30% up, 70% down "Ilhabela-inverso"0.8278
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low785.10.7642
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High493.01.2170
Triple Number Windward/Leeward Low1022.80.5866
Triple Number Windward/Leeward Medium714.10.8402
Triple Number Windward/Leeward High590.41.0163
Predominantly Upwind625.60.9590
Predominantly Downwind587.81.0207
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP600.30.9995 Predom. Rc High453.71.3224 5B SF Bay L/M814.70.7364 TriNum AP Low785.20.7642 Predom. Dn Low969.20.6191 5B SF Bay Med671.90.8930 TriNum AP Med571.11.0506 Predom. Dn L/M682.20.8795 5B SF Bay M/H587.11.0219 TriNum AP High493.01.2170 Predom. Dn Med560.91.0698 5B SF Bay High554.91.0812 TriNum W/L Low1078.10.5565 Predom. Dn M/H489.81.2250 5B AP Low884.50.6784 TriNum W/L Med714.10.8402 Predom. Dn High456.81.3136 5B AP L/M667.90.8983 TriNum W/L Hig590.41.0163 ChiMac Up Low840.90.7136 5B AP Med560.31.0709 Predom. Upwind658.70.9109 ChiMac Up Med738.50.8124 5B AP M/H500.41.1991 Predom. Reaching577.91.0382 ChiMac Up High620.70.9667 5B AP High475.81.2610 Predom. Downwind620.50.9670 ChiMac Off Low814.00.7371 5B W/L Low1225.50.4896 Predom. Up Low984.00.6097 ChiMac Off Med703.70.8527 5B W/L L/M856.20.7008 Predom. Up L/M709.80.8453 ChiMac Off High575.51.0426 5B W/L Med697.40.8604 Predom. Up Med599.41.0009 ChiMac AP Low823.00.7290 5B W/L M/H601.80.9971 Predom. Up M/H540.61.1098 ChiMac AP Med717.90.8358 5B W/L High564.91.0621 Predom. Up High520.91.1519 ChiMac AP High596.01.0067 W/L 60-40 Low1235.70.4856 Predom. Rc Low863.20.6951 BayMac Cove Island960.30.6248 W/L 60-40 L/M867.80.6914 Predom. Rc L/M623.10.9630 BayMac Shore952.50.6299 W/L 60-40 Med711.50.8433 Predom. Rc Med526.81.1390 Harvest Moon498.41.2039 W/L 60-40 M/H619.40.9687 Predom. Rc M/H475.71.2612 5B SF Bay Low1019.60.5884 W/L 60-40 High586.01.0240      SA/DSPL Up16.83SA/DSPL Dn26.51
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.20.9521
Triple Number Coastal/Long Distance Low785.10.7642
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High493.01.2170
Triple Number Windward/Leeward Low1022.80.5866
Triple Number Windward/Leeward Medium714.10.8402
Triple Number Windward/Leeward High590.41.0163
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.91142.0842.5684.4588.3536.3501.7455.5440.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.20.9521
Triple Number Coastal/Long Distance Low785.10.7642
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High493.01.2170
Triple Number Windward/Leeward Low1022.80.5866
Triple Number Windward/Leeward Medium714.10.8402
Triple Number Windward/Leeward High590.41.0163
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.91142.0842.5684.4588.3536.3501.7455.5440.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance630.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.91142.0842.5684.4588.3536.3501.7455.5440.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low785.10.7642
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High493.01.2170
Triple Number Windward/Leeward Low1022.80.5866
Triple Number Windward/Leeward Medium714.10.8402
Triple Number Windward/Leeward High590.41.0163
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating630.20.9521
FinRating, kevyt tuuli1209.00.8271
FinRating, kova tuuli479.41.0429
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low785.10.7642
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High493.01.2170
Triple Number Windward/Leeward Low1022.80.5866
Triple Number Windward/Leeward Medium714.10.8402
Triple Number Windward/Leeward High590.41.0163
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9521
Triple Number Coastal/Long Distance Low0.7642
Triple Number Coastal/Long Distance Medium1.0508
Triple Number Coastal/Long Distance High1.2170
Triple Number Windward/Leeward Low0.5866
Triple Number Windward/Leeward Medium0.8402
Triple Number Windward/Leeward High1.0163
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.91142.0842.5684.4588.3536.3501.7455.5440.4
For information
General Purpose Handicap (GPH)654.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.20.9521
Triple Number Coastal/Long Distance Low785.10.7642
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High493.01.2170
Triple Number Windward/Leeward Low1022.80.5866
Triple Number Windward/Leeward Medium714.10.8402
Triple Number Windward/Leeward High590.41.0163
Saronikos S All Purpose676.30.8872
Saronikos S Upwind771.30.7779
Saronikos S Downwind565.71.0606
Saronikos N All Purpose708.00.8474
Saronikos N Upwind808.40.7422
Saronikos N Downwind624.10.9614
Saronikos SW All Purpose690.90.8684
Saronikos SW Upwind805.20.7452
Saronikos SW Downwind577.71.0387
Saronikos NE All Purpose743.50.8070
Saronikos NE Upwind758.60.7910
Saronikos NE Downwind714.60.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.91142.0842.5684.4588.3536.3501.7455.5440.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low785.10.7642
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High493.01.2170
Triple Number Windward/Leeward Low1022.80.5866
Triple Number Windward/Leeward Medium714.10.8402
Triple Number Windward/Leeward High590.41.0163
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose600.30.9995
5-Band All Purpose Low971.90.6174
5-Band All Purpose L/M693.40.8653
5-Band All Purpose Med578.51.0371
5-Band All Purpose M/H514.31.1666
5-Band All Purpose High488.31.2287
Single Number Predominant Upwind624.60.9606
Single Number Predominant Reaching549.11.0928
Single Number Predominant Downwind587.91.0205
5-Band 50-50 Windward/Leeward Low1225.50.4896
5-Band 50-50 Windward/Leeward L/M856.20.7008
5-Band 50-50 Windward/Leeward Med697.40.8604
5-Band 50-50 Windward/Leeward M/H601.80.9971
5-Band 50-50 Windward/Leeward High564.91.0621
5-Band 60-40 Windward/Leeward Low1235.70.4856
5-Band 60-40 Windward/Leeward L/M867.80.6914
5-Band 60-40 Windward/Leeward Med711.50.8433
5-Band 60-40 Windward/Leeward M/H619.40.9687
5-Band 60-40 Windward/Leeward High586.01.0240
Triple Number 50-50 Windward/Leeward Low1078.10.5565
Triple Number 50-50 Windward/Leeward Med714.30.8400
Triple Number 50-50 Windward/Leeward High590.31.0163
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward732.10.8196
Triple Number 60-40 Windward/Leeward Low1088.40.5512
Triple Number 60-40 Windward/Leeward Med728.00.8242
Triple Number 60-40 Windward/Leeward High608.80.9855
Triple Number All-Purpose Low860.10.6976
Triple Number All-Purpose Med590.21.0166
Triple Number All-Purpose High506.61.1845
Triple Number Predominant Upwind Low881.60.6806
Triple Number Predominant Upwind Med614.50.9764
Triple Number Predominant Upwind High538.41.1145
Triple Number Predominant Reaching Low771.70.7775
Triple Number Predominant Reaching Med546.11.0986
Triple Number Predominant Reaching High460.81.3022
Triple Number Predominant Downwind Low853.80.7028
Triple Number Predominant Downwind Med573.91.0454
Triple Number Predominant Downwind High472.01.2711
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.20.9521
Triple Number Coastal/Long Distance Low785.10.7642
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High493.01.2170
Triple Number Windward/Leeward Low1022.80.5866
Triple Number Windward/Leeward Medium714.10.8402
Triple Number Windward/Leeward High590.41.0163
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.91142.0842.5684.4588.3536.3501.7455.5440.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.20.9521
Triple Number Coastal/Long Distance Low785.10.7642
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High493.01.2170
Triple Number Windward/Leeward Low1022.80.5866
Triple Number Windward/Leeward Medium714.10.8402
Triple Number Windward/Leeward High590.41.0163
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.91142.0842.5684.4588.3536.3501.7455.5440.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low785.1
Triple Number Coastal/Long Distance Medium571.0
Triple Number Coastal/Long Distance High493.0
Triple Number Windward/Leeward Low1022.8
Triple Number Windward/Leeward Medium714.1
Triple Number Windward/Leeward High590.4
Predominantly Upwind625.6
Predominantly Downwind587.8
Predominantly Reaching560.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.20.9521
Triple Number Coastal/Long Distance Low785.10.7642
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High493.01.2170
Triple Number Windward/Leeward Low1022.80.5866
Triple Number Windward/Leeward Medium714.10.8402
Triple Number Windward/Leeward High590.41.0163
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.91142.0842.5684.4588.3536.3501.7455.5440.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7642
Triple Number Coastal/Long Distance Medium1.0508
Triple Number Coastal/Long Distance High1.2170
Triple Number Windward/Leeward Low0.5866
Triple Number Windward/Leeward Medium0.8402
Triple Number Windward/Leeward High1.0163
Coastal/Long Distance0.9521
Predominantly Upwind0.9590
Predominantly Downwind1.0207
For information
General Purpose Handicap (GPH)654.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0432
Distanseseilas Trippeltall svak vind0.7642
Distanseseilas Trippeltall mellomvind1.0508
Distanseseilas Trippeltall sterk vind1.2170
Pølsebane Trippeltall svak vind0.5866
Pølsebane Trippeltall mellomvind0.8402
Pølsebane Trippeltall sterk vind1.0163
Motvind Singeltall0.9590
Medvind Singeltall1.0207
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low785.10.7642
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High493.01.2170
Triple Number Windward/Leeward Low1022.80.5866
Triple Number Windward/Leeward Medium714.10.8402
Triple Number Windward/Leeward High590.41.0163
Coastal/Long Distance630.20.9521
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind625.60.9590
Predominantly Downwind587.81.0207
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore552.51.0860
Cape Doctor Coastal465.21.2896
Triple Number Coastal/Long Distance Low785.10.7642
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High493.01.2170
Triple Number Windward/Leeward Low1022.80.5866
Triple Number Windward/Leeward Medium714.10.8402
Triple Number Windward/Leeward High590.41.0163
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7642
Triple Number Coastal/Long Distance Medium1.0508
Triple Number Coastal/Long Distance High1.2170
Triple Number Windward/Leeward Low0.5866
Triple Number Windward/Leeward Medium0.8402
Triple Number Windward/Leeward High1.0163
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7642
Triple Number Coastal/Long Distance Medium1.0508
Triple Number Coastal/Long Distance High1.2170
Triple Number Windward/Leeward Low0.5866
Triple Number Windward/Leeward Medium0.8402
Triple Number Windward/Leeward High1.0163
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.20.9521
Triple Number Coastal/Long Distance Low785.10.7642
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High493.01.2170
Triple Number Windward/Leeward Low1022.80.5866
Triple Number Windward/Leeward Medium714.10.8402
Triple Number Windward/Leeward High590.41.0163
Predominantly Upwind625.60.9590
Predominantly Downwind587.81.0207
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.91142.0842.5684.4588.3536.3501.7455.5440.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.20.9521
Triple Number Coastal/Long Distance Low785.10.7642
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High493.01.2170
Triple Number Windward/Leeward Low1022.80.5866
Triple Number Windward/Leeward Medium714.10.8402
Triple Number Windward/Leeward High590.41.0163
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1703.91142.0842.5684.4588.3536.3501.7455.5440.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP600.30.9995 Predom. Dn High456.81.3136 5B AP M/H500.41.1991 TriNum AP Low785.20.7642 Predom. Rc Low863.20.6951 5B AP High475.81.2610 TriNum AP Med571.11.0506 Predom. Rc L/M623.10.9630 5B SF Bay Low1019.60.5884 TriNum AP High493.01.2170 Predom. Rc Med526.81.1390 5B SF Bay L/M814.70.7364 TriNum W/L Low1078.10.5565 Predom. Rc M/H475.71.2612 5B SF Bay Med671.90.8930 TriNum W/L Med714.10.8402 Predom. Rc High453.71.3224 5B SF Bay M/H587.11.0219 TriNum W/L Hig590.41.0163 5B W/L Low1225.50.4896 5B SF Bay High554.91.0812 Predom. Upwind658.70.9109 5B W/L L/M856.20.7008 ChiMac Up Low840.90.7136 Predom. Reaching577.91.0382 5B W/L Med697.40.8604 ChiMac Up Med738.50.8124 Predom. Downwind620.50.9670 5B W/L M/H601.80.9971 ChiMac Up High620.70.9667 Predom. Up Low984.00.6097 5B W/L High564.91.0621 ChiMac Off Low814.00.7371 Predom. Up L/M709.80.8453 W/L 60-40 Low1235.70.4856 ChiMac Off Med703.70.8527 Predom. Up Med599.41.0009 W/L 60-40 L/M867.80.6914 ChiMac Off High575.51.0426 Predom. Up M/H540.61.1098 W/L 60-40 Med711.50.8433 ChiMac AP Low823.00.7290 Predom. Up High520.91.1519 W/L 60-40 M/H619.40.9687 ChiMac AP Med717.90.8358 Predom. Dn Low969.20.6191 W/L 60-40 High586.01.0240 ChiMac AP High596.01.0067 Predom. Dn L/M682.20.8795 5B AP Low884.50.6784 BayMac Cove Island960.30.6248 Predom. Dn Med560.91.0698 5B AP L/M667.90.8983 BayMac Shore952.50.6299 Predom. Dn M/H489.81.2250 5B AP Med560.31.0709 Harvest Moon498.41.2039      SA/DSPL Up16.83SA/DSPL Dn26.51
ORC Ref  03420004I4L Issued on 17/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MEDOUSA IIIGRE-1556
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassATHENA 44Measurement28/04/2012HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall13.000Maximum beam4.166Draft2.063Displacement11,171Wetted area36.81IMS L11.421LSM011.302Accomod. length13.000Sink (kg/mm) 26.93
VCGD0.091VCGM0.082 RM Rated (kg·m) 231.0Limit of positive stability(°) 111.5 Stability Index 117.5 BLR index 0.0000Default crew weight820 Declared crew weight 600
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0180
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayFixedForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.290IG16.330ISP16.430MDT10.122MDL10.254MDT2MDL2TLNo TaperMWGO
E4.880J4.860BAS1.740FSD0.046SFJ0.000SPL4.957WPLTPS4.920BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date28/04/2012MeasurerGRE-33
SFFP0.400FFM1.393FF1.447LCFcl7.117SG
SAFP11.250FAM1.017FA1.003LCFsh7.417HBI1.210
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGT1FUEL INOXFuel240T2WATER INOXWater500T3FUEL INOX For GeneratorFuel40Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGM1MiscellaneousAir condition30M2Miscellaneous4KW Generator90M3MiscellaneousAnchor Windlass20E1Engine (IC)LOMBARDINI 90Hp, 250 KgrAN1AnchorCQR150.00AN2AnchorDANFORD1213.00CH1Chain90m Chain 10mm & 20m Rope 8mm2150.90CH2Chain10m Chain 8mm & 50m Rope 10mm6513.00T1Tools20Total deductible3273.65
ORC Ref  03420004I4L Issued on 17/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MEDOUSA IIIGRE-1556
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.060.531.082.243.4933.0817/06/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.060.781.563.275.106.9915.33NoNo 51.7217/06/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS114.5314.5314.538.348.12100.4528/01/2012S213.7013.7013.708.568.1296.7229/04/2006
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA114.0512.9513.507.005.60125%75.6029/04/2006
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length13.0 mTable area0.66 m²Headroom1.85 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity210 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity110 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03420004I4L Issued on 17/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org