Double HandedClub Certificate2026
ObelixFIN 3551
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
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 Angles45.9°42.3°40.2°38.9°38.6°39.5°39.7°40.8°43.7°
Beat VMG2.603.594.234.524.624.664.684.644.43
52°4.075.406.166.486.616.676.716.746.66
60°4.355.656.356.676.806.886.946.996.96
75°4.565.836.496.837.057.187.287.447.49
90°4.465.756.486.877.157.407.617.938.12
110°4.045.546.476.967.327.667.908.318.60
120°3.885.366.346.907.317.748.188.769.25
135°3.364.795.886.617.097.538.029.1010.80
150°2.784.035.136.046.697.137.588.559.95
Run VMG2.403.494.455.265.976.526.957.798.70
Gybe Angles138.8°145.3°150.5°154.3°162.4°169.1°176.8°174.5°164.5°
APH ToD:585.8CDL: 7.709APH ToT: 1.0242CertNo:
BOAT
ClassX-3/4 TONDesignerNIEL JEPPESENBuilderX YACHTSAge date01/1984Series date01/1984Offset fileCICCIXVI.OFFData fileFIN3551
HULL
Length Overall10.020 mMaximum Beam3.388 mDraft1.801 mDisplacement3,400 kgDLR7.3274IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.381%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.350m
CREW
Maximum weight180 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.1134.93Headsail Luffed28.6728.67Headsail FlyingSymmetric63.5763.57Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.87Storm Jib6.81Heavy Weather Jib18.39
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 81.0 kg·m Stability Index 111.3
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  04140004VTS Issued on 31/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ObelixFIN 3551
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
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 VMG1384.91002.2851.4796.1778.6772.3768.7775.4813.4
52°885.5666.2584.4555.4545.0539.9536.3534.1540.6
60°827.5637.0566.6540.1529.2523.5519.1514.8516.9
75°788.6617.8554.3526.8510.9501.3494.6484.2480.4
90°807.6626.3555.9523.8503.2486.7472.8454.2443.3
110°890.1649.7556.3517.4491.7469.7455.7433.2418.5
120°928.0671.4567.7522.0492.5465.4440.1410.9389.3
135°1072.8751.0612.3544.7508.1478.0449.0395.7333.3
150°1297.2893.1701.6595.7538.4504.6474.9421.1361.9
Run VMG1497.91031.3809.9684.0603.0552.4517.8462.4413.8
Selected Courses
Windward / Leeward1441.41016.7830.6740.1690.8662.4643.3618.9613.6
All purpose1083.2783.7658.5601.1570.4550.8535.7514.3502.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward716.90.8369
All purpose585.81.0242
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium583.11.0290
Triple Number Coastal/Long Distance High531.51.1289
Triple Number Windward/Leeward Low923.60.6496
Triple Number Windward/Leeward Medium711.70.8430
Triple Number Windward/Leeward High638.90.9391
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.10.9447
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium583.11.0290
Triple Number Coastal/Long Distance High531.51.1289
Triple Number Windward/Leeward Low923.60.6496
Triple Number Windward/Leeward Medium711.70.8430
Triple Number Windward/Leeward High638.90.9391
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.11018.2784.1671.8608.4571.7539.5488.2474.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7311
Downwind "popa"0.9011
70% up, 30% down "Ilhabela"0.7750
30% up, 70% down "Ilhabela-inverso"0.8424
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium583.11.0290
Triple Number Coastal/Long Distance High531.51.1289
Triple Number Windward/Leeward Low923.60.6496
Triple Number Windward/Leeward Medium711.70.8430
Triple Number Windward/Leeward High638.90.9391
Predominantly Upwind633.90.9466
Predominantly Downwind588.51.0196
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP607.70.9873 Predom. Rc High479.41.2515 5B SF Bay L/M768.20.7810 TriNum AP Low721.10.8321 Predom. Dn Low880.50.6814 5B SF Bay Med680.60.8815 TriNum AP Med583.11.0289 Predom. Dn L/M660.80.9080 5B SF Bay M/H632.60.9485 TriNum AP High531.51.1289 Predom. Dn Med571.21.0504 5B SF Bay High610.30.9831 TriNum W/L Low966.40.6209 Predom. Dn M/H511.81.1723 5B AP Low795.80.7539 TriNum W/L Med711.70.8430 Predom. Dn High472.11.2710 5B AP L/M643.70.9321 TriNum W/L Hig638.90.9391 ChiMac Up Low764.20.7851 5B AP Med576.61.0405 Predom. Upwind656.40.9140 ChiMac Up Med704.20.8520 5B AP M/H537.61.1161 Predom. Reaching577.81.0385 ChiMac Up High634.20.9461 5B AP High516.01.1627 Predom. Downwind613.30.9783 ChiMac Off Low763.30.7861 5B W/L Low1076.40.5574 Predom. Up Low850.60.7054 ChiMac Off Med678.60.8842 5B W/L L/M805.50.7449 Predom. Up L/M676.00.8876 ChiMac Off High577.01.0398 5B W/L Med701.90.8548 Predom. Up Med619.60.9684 ChiMac AP Low759.80.7897 5B W/L M/H646.40.9283 Predom. Up M/H591.91.0137 ChiMac AP Med688.60.8713 5B W/L High622.20.9643 Predom. Up High580.71.0332 ChiMac AP High603.90.9936 W/L 60-40 Low1073.10.5591 Predom. Rc Low770.00.7793 BayMac Cove Island869.50.6900 W/L 60-40 L/M813.00.7380 Predom. Rc L/M607.50.9877 BayMac Shore861.40.6965 W/L 60-40 Med718.60.8349 Predom. Rc Med546.81.0974 Harvest Moon513.01.1695 W/L 60-40 M/H671.40.8937 Predom. Rc M/H506.41.1848 5B SF Bay Low908.40.6605 W/L 60-40 High653.90.9176      SA/DSPL Up27.66SA/DSPL Dn43.02
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.10.9447
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium583.11.0290
Triple Number Coastal/Long Distance High531.51.1289
Triple Number Windward/Leeward Low923.60.6496
Triple Number Windward/Leeward Medium711.70.8430
Triple Number Windward/Leeward High638.90.9391
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.11018.2784.1671.8608.4571.7539.5488.2474.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.10.9447
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium583.11.0290
Triple Number Coastal/Long Distance High531.51.1289
Triple Number Windward/Leeward Low923.60.6496
Triple Number Windward/Leeward Medium711.70.8430
Triple Number Windward/Leeward High638.90.9391
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.11018.2784.1671.8608.4571.7539.5488.2474.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance635.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.11018.2784.1671.8608.4571.7539.5488.2474.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium583.11.0290
Triple Number Coastal/Long Distance High531.51.1289
Triple Number Windward/Leeward Low923.60.6496
Triple Number Windward/Leeward Medium711.70.8430
Triple Number Windward/Leeward High638.90.9391
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating635.10.9448
FinRating, kevyt tuuli1058.90.9444
FinRating, kova tuuli518.80.9637
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium583.11.0290
Triple Number Coastal/Long Distance High531.51.1289
Triple Number Windward/Leeward Low923.60.6496
Triple Number Windward/Leeward Medium711.70.8430
Triple Number Windward/Leeward High638.90.9391
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9447
Triple Number Coastal/Long Distance Low0.8321
Triple Number Coastal/Long Distance Medium1.0290
Triple Number Coastal/Long Distance High1.1289
Triple Number Windward/Leeward Low0.6496
Triple Number Windward/Leeward Medium0.8430
Triple Number Windward/Leeward High0.9391
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.11018.2784.1671.8608.4571.7539.5488.2474.1
For information
General Purpose Handicap (GPH)650.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.10.9447
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium583.11.0290
Triple Number Coastal/Long Distance High531.51.1289
Triple Number Windward/Leeward Low923.60.6496
Triple Number Windward/Leeward Medium711.70.8430
Triple Number Windward/Leeward High638.90.9391
Saronikos S All Purpose652.60.9194
Saronikos S Upwind729.60.8223
Saronikos S Downwind557.71.0758
Saronikos N All Purpose691.20.8681
Saronikos N Upwind758.80.7907
Saronikos N Downwind612.00.9803
Saronikos SW All Purpose650.30.9227
Saronikos SW Upwind736.30.8148
Saronikos SW Downwind567.01.0582
Saronikos NE All Purpose710.90.8440
Saronikos NE Upwind709.70.8454
Saronikos NE Downwind684.70.8764
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.11018.2784.1671.8608.4571.7539.5488.2474.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium583.11.0290
Triple Number Coastal/Long Distance High531.51.1289
Triple Number Windward/Leeward Low923.60.6496
Triple Number Windward/Leeward Medium711.70.8430
Triple Number Windward/Leeward High638.90.9391
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose607.70.9873
5-Band All Purpose Low860.80.6970
5-Band All Purpose L/M666.40.9004
5-Band All Purpose Med594.11.0099
5-Band All Purpose M/H550.91.0891
5-Band All Purpose High525.91.1408
Single Number Predominant Upwind632.00.9493
Single Number Predominant Reaching559.11.0732
Single Number Predominant Downwind589.91.0171
5-Band 50-50 Windward/Leeward Low1076.40.5574
5-Band 50-50 Windward/Leeward L/M805.50.7449
5-Band 50-50 Windward/Leeward Med701.90.8548
5-Band 50-50 Windward/Leeward M/H646.40.9283
5-Band 50-50 Windward/Leeward High622.20.9643
5-Band 60-40 Windward/Leeward Low1073.10.5591
5-Band 60-40 Windward/Leeward L/M813.00.7380
5-Band 60-40 Windward/Leeward Med718.60.8349
5-Band 60-40 Windward/Leeward M/H671.40.8937
5-Band 60-40 Windward/Leeward High653.90.9176
Triple Number 50-50 Windward/Leeward Low966.40.6209
Triple Number 50-50 Windward/Leeward Med711.80.8429
Triple Number 50-50 Windward/Leeward High638.90.9391
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward733.10.8184
Triple Number 60-40 Windward/Leeward Low966.50.6208
Triple Number 60-40 Windward/Leeward Med727.30.8250
Triple Number 60-40 Windward/Leeward High665.50.9015
Triple Number All-Purpose Low781.00.7683
Triple Number All-Purpose Med601.20.9980
Triple Number All-Purpose High543.91.1031
Triple Number Predominant Upwind Low785.10.7643
Triple Number Predominant Upwind Med626.60.9576
Triple Number Predominant Upwind High596.11.0066
Triple Number Predominant Reaching Low707.10.8485
Triple Number Predominant Reaching Med562.01.0675
Triple Number Predominant Reaching High489.81.2249
Triple Number Predominant Downwind Low790.00.7595
Triple Number Predominant Downwind Med580.61.0335
Triple Number Predominant Downwind High489.21.2265
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.10.9447
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium583.11.0290
Triple Number Coastal/Long Distance High531.51.1289
Triple Number Windward/Leeward Low923.60.6496
Triple Number Windward/Leeward Medium711.70.8430
Triple Number Windward/Leeward High638.90.9391
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.11018.2784.1671.8608.4571.7539.5488.2474.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.10.9447
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium583.11.0290
Triple Number Coastal/Long Distance High531.51.1289
Triple Number Windward/Leeward Low923.60.6496
Triple Number Windward/Leeward Medium711.70.8430
Triple Number Windward/Leeward High638.90.9391
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.11018.2784.1671.8608.4571.7539.5488.2474.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low721.1
Triple Number Coastal/Long Distance Medium583.1
Triple Number Coastal/Long Distance High531.5
Triple Number Windward/Leeward Low923.6
Triple Number Windward/Leeward Medium711.7
Triple Number Windward/Leeward High638.9
Predominantly Upwind633.9
Predominantly Downwind588.5
Predominantly Reaching566.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.10.9447
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium583.11.0290
Triple Number Coastal/Long Distance High531.51.1289
Triple Number Windward/Leeward Low923.60.6496
Triple Number Windward/Leeward Medium711.70.8430
Triple Number Windward/Leeward High638.90.9391
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.11018.2784.1671.8608.4571.7539.5488.2474.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8321
Triple Number Coastal/Long Distance Medium1.0290
Triple Number Coastal/Long Distance High1.1289
Triple Number Windward/Leeward Low0.6496
Triple Number Windward/Leeward Medium0.8430
Triple Number Windward/Leeward High0.9391
Coastal/Long Distance0.9447
Predominantly Upwind0.9466
Predominantly Downwind1.0196
For information
General Purpose Handicap (GPH)650.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0242
Distanseseilas Trippeltall svak vind0.8321
Distanseseilas Trippeltall mellomvind1.0290
Distanseseilas Trippeltall sterk vind1.1289
Pølsebane Trippeltall svak vind0.6496
Pølsebane Trippeltall mellomvind0.8430
Pølsebane Trippeltall sterk vind0.9391
Motvind Singeltall0.9466
Medvind Singeltall1.0196
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium583.11.0290
Triple Number Coastal/Long Distance High531.51.1289
Triple Number Windward/Leeward Low923.60.6496
Triple Number Windward/Leeward Medium711.70.8430
Triple Number Windward/Leeward High638.90.9391
Coastal/Long Distance635.10.9447
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind633.90.9466
Predominantly Downwind588.51.0196
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore615.20.9753
Cape Doctor Coastal506.31.1850
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium583.11.0290
Triple Number Coastal/Long Distance High531.51.1289
Triple Number Windward/Leeward Low923.60.6496
Triple Number Windward/Leeward Medium711.70.8430
Triple Number Windward/Leeward High638.90.9391
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8321
Triple Number Coastal/Long Distance Medium1.0290
Triple Number Coastal/Long Distance High1.1289
Triple Number Windward/Leeward Low0.6496
Triple Number Windward/Leeward Medium0.8430
Triple Number Windward/Leeward High0.9391
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8321
Triple Number Coastal/Long Distance Medium1.0290
Triple Number Coastal/Long Distance High1.1289
Triple Number Windward/Leeward Low0.6496
Triple Number Windward/Leeward Medium0.8430
Triple Number Windward/Leeward High0.9391
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.10.9447
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium583.11.0290
Triple Number Coastal/Long Distance High531.51.1289
Triple Number Windward/Leeward Low923.60.6496
Triple Number Windward/Leeward Medium711.70.8430
Triple Number Windward/Leeward High638.90.9391
Predominantly Upwind633.90.9466
Predominantly Downwind588.51.0196
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.11018.2784.1671.8608.4571.7539.5488.2474.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.10.9447
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium583.11.0290
Triple Number Coastal/Long Distance High531.51.1289
Triple Number Windward/Leeward Low923.60.6496
Triple Number Windward/Leeward Medium711.70.8430
Triple Number Windward/Leeward High638.90.9391
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.11018.2784.1671.8608.4571.7539.5488.2474.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP607.70.9873 Predom. Dn High472.11.2710 5B AP M/H537.61.1161 TriNum AP Low721.10.8321 Predom. Rc Low770.00.7793 5B AP High516.01.1627 TriNum AP Med583.11.0289 Predom. Rc L/M607.50.9877 5B SF Bay Low908.40.6605 TriNum AP High531.51.1289 Predom. Rc Med546.81.0974 5B SF Bay L/M768.20.7810 TriNum W/L Low966.40.6209 Predom. Rc M/H506.41.1848 5B SF Bay Med680.60.8815 TriNum W/L Med711.70.8430 Predom. Rc High479.41.2515 5B SF Bay M/H632.60.9485 TriNum W/L Hig638.90.9391 5B W/L Low1076.40.5574 5B SF Bay High610.30.9831 Predom. Upwind656.40.9140 5B W/L L/M805.50.7449 ChiMac Up Low764.20.7851 Predom. Reaching577.81.0385 5B W/L Med701.90.8548 ChiMac Up Med704.20.8520 Predom. Downwind613.30.9783 5B W/L M/H646.40.9283 ChiMac Up High634.20.9461 Predom. Up Low850.60.7054 5B W/L High622.20.9643 ChiMac Off Low763.30.7861 Predom. Up L/M676.00.8876 W/L 60-40 Low1073.10.5591 ChiMac Off Med678.60.8842 Predom. Up Med619.60.9684 W/L 60-40 L/M813.00.7380 ChiMac Off High577.01.0398 Predom. Up M/H591.91.0137 W/L 60-40 Med718.60.8349 ChiMac AP Low759.80.7897 Predom. Up High580.71.0332 W/L 60-40 M/H671.40.8937 ChiMac AP Med688.60.8713 Predom. Dn Low880.50.6814 W/L 60-40 High653.90.9176 ChiMac AP High603.90.9936 Predom. Dn L/M660.80.9080 5B AP Low795.80.7539 BayMac Cove Island869.50.6900 Predom. Dn Med571.21.0504 5B AP L/M643.70.9321 BayMac Shore861.40.6965 Predom. Dn M/H511.81.1723 5B AP Med576.61.0405 Harvest Moon513.01.1695      SA/DSPL Up27.66SA/DSPL Dn43.02
ORC Ref  04140004VTS Issued on 31/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ObelixFIN 3551
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-3/4 TONMeasurementHINPlan reviewHull constructionLightCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.020Maximum beam3.388Draft1.801Displacement3,400Wetted area18.88IMS L8.062LSM07.741Accomod. length10.020Sink (kg/mm) 14.27
VCGD0.019VCGM0.033 RM Rated (kg·m) 81.0Limit of positive stability(°) 116.7 Stability Index 111.3 BLR index 0.0000Default crew weight170 Declared crew weight 180
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.350PBWPIPA0.0040
PSD0.025PHD0.063PHL0.105
PSA18.0°ESL0.860
ST10.023ST20.077ST30.077
ST40.047ST50.230
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysYesSpreaders2Rotating mastNo
P12.450IG11.670ISP11.670MDT10.088MDL10.133MDT20.060MDL20.070TL3.150MW0.140GO0.140
E4.530J3.370BAS1.450FSD0.027SFJSPL3.490WPLTPS0.000BD0.160MWT108.00MCG3.820
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date14/03/2020
SFFP0.504FFMFF1.225LCFcl5.428SG
SAFP8.790FAMFA0.871LCFsh5.682HBI1.089
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004VTS Issued on 31/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ObelixFIN 3551
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.211.031.772.963.8434.11
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.040.581.142.433.765.1211.54NoNo 28.67
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment111.7011.7011.706.606.2063.57
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04140004VTS Issued on 31/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org