Club 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°42.6°40.4°38.5°38.3°38.2°38.3°39.0°41.0°
Beat VMG2.583.584.274.644.794.854.884.874.74
52°4.045.416.206.576.736.816.856.906.87
60°4.335.666.396.736.917.007.067.147.15
75°4.545.836.526.877.117.287.407.587.68
90°4.425.746.496.907.197.457.698.058.29
110°4.025.536.496.987.367.738.068.498.84
120°3.855.336.336.917.327.758.208.969.54
135°3.334.765.856.597.077.517.989.0210.76
150°2.754.015.106.026.677.107.538.449.66
Run VMG2.393.474.425.245.956.506.937.728.57
Gybe Angles138.8°145.3°150.5°154.0°162.1°169.1°177.2°176.3°170.3°
APH ToD:579.3CDL: 8.013APH ToT: 1.0357CertNo:
BOAT
ClassX-3/4 TONDesignerNIEL JEPPESENBuilderX YACHTSAge date01/1984Series date01/1984Offset fileCICCIXVI.OFFData fileFIN3551
HULL
Length Overall10.020 mMaximum Beam3.388 mDraft1.802 mDisplacement3,400 kgDLR7.2974IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.381%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.350m
CREW
Maximum weight380 kg(declared)Minimum weight250 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 80.5 kg·m Stability Index 109.7
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  04140004VTR Issued on 31/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 VMG1397.01005.3843.9775.1752.3742.7738.2738.6759.6
52°891.7665.5580.2547.8534.9529.0525.4521.7523.7
60°831.5635.6563.6534.9521.1514.4510.0504.2503.4
75°792.8617.1552.3523.7506.6494.5486.7475.0468.6
90°814.2627.7554.9522.0501.0483.5468.3447.3434.4
110°895.6650.9555.0515.4489.2465.9446.6424.3407.4
120°934.5674.8568.4521.3491.6464.5438.9401.7377.4
135°1080.6755.6615.3546.3509.3479.6451.3399.1334.7
150°1306.9898.5705.2597.9540.0506.8478.3426.5372.8
Run VMG1509.11037.5814.0686.9604.8553.9519.4466.4420.0
Selected Courses
Windward / Leeward1453.01021.4829.0731.0678.6648.3628.8602.5589.8
All purpose1091.3786.3657.1595.6563.0542.3526.5503.2487.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward706.40.8494
All purpose579.31.0357
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium576.51.0407
Triple Number Coastal/Long Distance High521.71.1501
Triple Number Windward/Leeward Low925.20.6485
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High623.80.9618
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.20.9550
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium576.51.0407
Triple Number Coastal/Long Distance High521.71.1501
Triple Number Windward/Leeward Low925.20.6485
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High623.80.9618
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.71023.0782.8664.7599.4562.7531.4479.1462.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7505
Downwind "popa"0.8969
70% up, 30% down "Ilhabela"0.7892
30% up, 70% down "Ilhabela-inverso"0.8473
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium576.51.0407
Triple Number Coastal/Long Distance High521.71.1501
Triple Number Windward/Leeward Low925.20.6485
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High623.80.9618
Predominantly Upwind624.20.9612
Predominantly Downwind587.11.0219
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP601.60.9974 Predom. Rc High472.51.2698 5B SF Bay L/M762.90.7864 TriNum AP Low721.70.8314 Predom. Dn Low885.00.6780 5B SF Bay Med669.10.8967 TriNum AP Med576.61.0406 Predom. Dn L/M660.90.9078 5B SF Bay M/H618.00.9709 TriNum AP High521.71.1501 Predom. Dn Med569.11.0544 5B SF Bay High592.61.0125 TriNum W/L Low968.20.6197 Predom. Dn M/H508.81.1791 5B AP Low798.60.7513 TriNum W/L Med701.00.8559 Predom. Dn High468.71.2800 5B AP L/M640.60.9367 TriNum W/L Hig623.80.9618 ChiMac Up Low761.30.7881 5B AP Med569.71.0531 Predom. Upwind646.90.9275 ChiMac Up Med697.40.8604 5B AP M/H528.31.1357 Predom. Reaching574.61.0441 ChiMac Up High622.80.9633 5B AP High504.51.1894 Predom. Downwind612.20.9801 ChiMac Off Low765.20.7841 5B W/L Low1081.20.5549 Predom. Up Low852.90.7034 ChiMac Off Med678.70.8840 5B W/L L/M800.60.7495 Predom. Up L/M670.10.8954 ChiMac Off High575.31.0430 5B W/L Med690.60.8688 Predom. Up Med608.40.9862 ChiMac AP Low759.30.7902 5B W/L M/H631.80.9496 Predom. Up M/H577.91.0382 ChiMac AP Med685.30.8755 5B W/L High604.80.9920 Predom. Up High563.61.0646 ChiMac AP High597.41.0044 W/L 60-40 Low1077.50.5568 Predom. Rc Low773.00.7762 BayMac Cove Island869.60.6900 W/L 60-40 L/M806.40.7440 Predom. Rc L/M605.90.9903 BayMac Shore861.50.6965 W/L 60-40 Med704.60.8515 Predom. Rc Med542.81.1054 Harvest Moon510.61.1751 W/L 60-40 M/H653.50.9181 Predom. Rc M/H501.01.1975 5B SF Bay Low911.00.6586 W/L 60-40 High632.30.9489      SA/DSPL Up27.66SA/DSPL Dn43.02
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.20.9550
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium576.51.0407
Triple Number Coastal/Long Distance High521.71.1501
Triple Number Windward/Leeward Low925.20.6485
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High623.80.9618
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.71023.0782.8664.7599.4562.7531.4479.1462.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.20.9550
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium576.51.0407
Triple Number Coastal/Long Distance High521.71.1501
Triple Number Windward/Leeward Low925.20.6485
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High623.80.9618
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.71023.0782.8664.7599.4562.7531.4479.1462.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance628.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.71023.0782.8664.7599.4562.7531.4479.1462.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium576.51.0407
Triple Number Coastal/Long Distance High521.71.1501
Triple Number Windward/Leeward Low925.20.6485
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High623.80.9618
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating628.20.9550
FinRating, kevyt tuuli1064.10.9398
FinRating, kova tuuli507.00.9862
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium576.51.0407
Triple Number Coastal/Long Distance High521.71.1501
Triple Number Windward/Leeward Low925.20.6485
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High623.80.9618
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9550
Triple Number Coastal/Long Distance Low0.8314
Triple Number Coastal/Long Distance Medium1.0407
Triple Number Coastal/Long Distance High1.1501
Triple Number Windward/Leeward Low0.6485
Triple Number Windward/Leeward Medium0.8559
Triple Number Windward/Leeward High0.9618
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.71023.0782.8664.7599.4562.7531.4479.1462.3
For information
General Purpose Handicap (GPH)645.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.20.9550
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium576.51.0407
Triple Number Coastal/Long Distance High521.71.1501
Triple Number Windward/Leeward Low925.20.6485
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High623.80.9618
Saronikos S All Purpose646.90.9275
Saronikos S Upwind719.90.8335
Saronikos S Downwind559.81.0717
Saronikos N All Purpose683.40.8779
Saronikos N Upwind749.30.8007
Saronikos N Downwind613.70.9777
Saronikos SW All Purpose647.60.9265
Saronikos SW Upwind731.40.8204
Saronikos SW Downwind568.41.0557
Saronikos NE All Purpose705.90.8500
Saronikos NE Upwind703.00.8535
Saronikos NE Downwind686.50.8740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.71023.0782.8664.7599.4562.7531.4479.1462.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium576.51.0407
Triple Number Coastal/Long Distance High521.71.1501
Triple Number Windward/Leeward Low925.20.6485
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High623.80.9618
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose601.60.9974
5-Band All Purpose Low864.20.6943
5-Band All Purpose L/M663.60.9042
5-Band All Purpose Med587.61.0212
5-Band All Purpose M/H542.41.1061
5-Band All Purpose High515.61.1637
Single Number Predominant Upwind622.50.9639
Single Number Predominant Reaching555.81.0796
Single Number Predominant Downwind588.51.0196
5-Band 50-50 Windward/Leeward Low1081.20.5549
5-Band 50-50 Windward/Leeward L/M800.60.7495
5-Band 50-50 Windward/Leeward Med690.60.8688
5-Band 50-50 Windward/Leeward M/H631.80.9496
5-Band 50-50 Windward/Leeward High604.80.9920
5-Band 60-40 Windward/Leeward Low1077.50.5568
5-Band 60-40 Windward/Leeward L/M806.40.7440
5-Band 60-40 Windward/Leeward Med704.60.8515
5-Band 60-40 Windward/Leeward M/H653.50.9181
5-Band 60-40 Windward/Leeward High632.30.9489
Triple Number 50-50 Windward/Leeward Low968.20.6197
Triple Number 50-50 Windward/Leeward Med701.10.8558
Triple Number 50-50 Windward/Leeward High623.80.9618
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward720.10.8333
Triple Number 60-40 Windward/Leeward Low967.50.6201
Triple Number 60-40 Windward/Leeward Med713.90.8404
Triple Number 60-40 Windward/Leeward High646.90.9274
Triple Number All-Purpose Low782.20.7670
Triple Number All-Purpose Med595.01.0084
Triple Number All-Purpose High535.11.1213
Triple Number Predominant Upwind Low784.90.7645
Triple Number Predominant Upwind Med616.10.9738
Triple Number Predominant Upwind High580.21.0341
Triple Number Predominant Reaching Low708.40.8470
Triple Number Predominant Reaching Med557.71.0759
Triple Number Predominant Reaching High484.71.2378
Triple Number Predominant Downwind Low792.80.7568
Triple Number Predominant Downwind Med579.21.0358
Triple Number Predominant Downwind High487.81.2301
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.20.9550
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium576.51.0407
Triple Number Coastal/Long Distance High521.71.1501
Triple Number Windward/Leeward Low925.20.6485
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High623.80.9618
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.71023.0782.8664.7599.4562.7531.4479.1462.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.20.9550
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium576.51.0407
Triple Number Coastal/Long Distance High521.71.1501
Triple Number Windward/Leeward Low925.20.6485
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High623.80.9618
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.71023.0782.8664.7599.4562.7531.4479.1462.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low721.7
Triple Number Coastal/Long Distance Medium576.5
Triple Number Coastal/Long Distance High521.7
Triple Number Windward/Leeward Low925.2
Triple Number Windward/Leeward Medium701.0
Triple Number Windward/Leeward High623.8
Predominantly Upwind624.2
Predominantly Downwind587.1
Predominantly Reaching564.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.20.9550
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium576.51.0407
Triple Number Coastal/Long Distance High521.71.1501
Triple Number Windward/Leeward Low925.20.6485
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High623.80.9618
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.71023.0782.8664.7599.4562.7531.4479.1462.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8314
Triple Number Coastal/Long Distance Medium1.0407
Triple Number Coastal/Long Distance High1.1501
Triple Number Windward/Leeward Low0.6485
Triple Number Windward/Leeward Medium0.8559
Triple Number Windward/Leeward High0.9618
Coastal/Long Distance0.9550
Predominantly Upwind0.9612
Predominantly Downwind1.0219
For information
General Purpose Handicap (GPH)645.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0357
Distanseseilas Trippeltall svak vind0.8314
Distanseseilas Trippeltall mellomvind1.0407
Distanseseilas Trippeltall sterk vind1.1501
Pølsebane Trippeltall svak vind0.6485
Pølsebane Trippeltall mellomvind0.8559
Pølsebane Trippeltall sterk vind0.9618
Motvind Singeltall0.9612
Medvind Singeltall1.0219
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium576.51.0407
Triple Number Coastal/Long Distance High521.71.1501
Triple Number Windward/Leeward Low925.20.6485
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High623.80.9618
Coastal/Long Distance628.20.9550
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind624.20.9612
Predominantly Downwind587.11.0219
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore593.61.0108
Cape Doctor Coastal492.01.2195
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium576.51.0407
Triple Number Coastal/Long Distance High521.71.1501
Triple Number Windward/Leeward Low925.20.6485
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High623.80.9618
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8314
Triple Number Coastal/Long Distance Medium1.0407
Triple Number Coastal/Long Distance High1.1501
Triple Number Windward/Leeward Low0.6485
Triple Number Windward/Leeward Medium0.8559
Triple Number Windward/Leeward High0.9618
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8314
Triple Number Coastal/Long Distance Medium1.0407
Triple Number Coastal/Long Distance High1.1501
Triple Number Windward/Leeward Low0.6485
Triple Number Windward/Leeward Medium0.8559
Triple Number Windward/Leeward High0.9618
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.20.9550
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium576.51.0407
Triple Number Coastal/Long Distance High521.71.1501
Triple Number Windward/Leeward Low925.20.6485
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High623.80.9618
Predominantly Upwind624.20.9612
Predominantly Downwind587.11.0219
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.71023.0782.8664.7599.4562.7531.4479.1462.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance628.20.9550
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium576.51.0407
Triple Number Coastal/Long Distance High521.71.1501
Triple Number Windward/Leeward Low925.20.6485
Triple Number Windward/Leeward Medium701.00.8559
Triple Number Windward/Leeward High623.80.9618
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.71023.0782.8664.7599.4562.7531.4479.1462.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP601.60.9974 Predom. Dn High468.71.2800 5B AP M/H528.31.1357 TriNum AP Low721.70.8314 Predom. Rc Low773.00.7762 5B AP High504.51.1894 TriNum AP Med576.61.0406 Predom. Rc L/M605.90.9903 5B SF Bay Low911.00.6586 TriNum AP High521.71.1501 Predom. Rc Med542.81.1054 5B SF Bay L/M762.90.7864 TriNum W/L Low968.20.6197 Predom. Rc M/H501.01.1975 5B SF Bay Med669.10.8967 TriNum W/L Med701.00.8559 Predom. Rc High472.51.2698 5B SF Bay M/H618.00.9709 TriNum W/L Hig623.80.9618 5B W/L Low1081.20.5549 5B SF Bay High592.61.0125 Predom. Upwind646.90.9275 5B W/L L/M800.60.7495 ChiMac Up Low761.30.7881 Predom. Reaching574.61.0441 5B W/L Med690.60.8688 ChiMac Up Med697.40.8604 Predom. Downwind612.20.9801 5B W/L M/H631.80.9496 ChiMac Up High622.80.9633 Predom. Up Low852.90.7034 5B W/L High604.80.9920 ChiMac Off Low765.20.7841 Predom. Up L/M670.10.8954 W/L 60-40 Low1077.50.5568 ChiMac Off Med678.70.8840 Predom. Up Med608.40.9862 W/L 60-40 L/M806.40.7440 ChiMac Off High575.31.0430 Predom. Up M/H577.91.0382 W/L 60-40 Med704.60.8515 ChiMac AP Low759.30.7902 Predom. Up High563.61.0646 W/L 60-40 M/H653.50.9181 ChiMac AP Med685.30.8755 Predom. Dn Low885.00.6780 W/L 60-40 High632.30.9489 ChiMac AP High597.41.0044 Predom. Dn L/M660.90.9078 5B AP Low798.60.7513 BayMac Cove Island869.60.6900 Predom. Dn Med569.11.0544 5B AP L/M640.60.9367 BayMac Shore861.50.6965 Predom. Dn M/H508.81.1791 5B AP Med569.71.0531 Harvest Moon510.61.1751      SA/DSPL Up27.66SA/DSPL Dn43.02
ORC Ref  04140004VTR Issued on 31/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 beam3.388Draft1.802Displacement3,400Wetted area18.85IMS L8.147LSM07.752Accomod. length10.020Sink (kg/mm) 14.25
VCGD0.013VCGM0.027 RM Rated (kg·m) 80.5Limit of positive stability(°) 115.1 Stability Index 109.7 BLR index 0.0000Default crew weight479 Declared crew weight 380
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
SFFP0.504FFMFF1.206LCFcl5.399SG
SAFP8.790FAMFA0.884LCFsh5.654HBI1.082
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004VTR Issued on 31/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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  04140004VTR Issued on 31/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org