Double HandedClub Certificate2026
OnyxFin-15077
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 Angles45.6°42.3°40.2°38.9°38.3°38.2°38.1°39.1°40.4°
Beat VMG2.613.654.324.634.774.844.884.894.73
52°4.075.496.306.636.776.846.896.946.90
60°4.365.756.506.826.957.037.107.177.16
75°4.575.936.646.987.197.327.427.567.62
90°4.455.846.627.027.307.537.728.008.22
110°4.095.686.667.147.487.717.938.358.85
120°3.935.516.557.097.517.918.318.959.58
135°3.394.896.056.827.307.758.289.7411.12
150°2.804.035.176.176.887.347.809.0010.79
Run VMG2.423.494.485.356.116.677.117.999.35
Gybe Angles137.5°144.2°149.2°151.4°159.5°168.2°173.6°166.7°150.1°
APH ToD:571.6CDL: 8.234APH ToT: 1.0496CertNo:
BOAT
ClassX-99DesignerNiels JeppesenBuilderX-YachtsAge date01/1986Series date04/1985Offset fileX99.OD.OFFData fileFIN15077
HULL
Length Overall9.960 mMaximum Beam2.990 mDraft1.812 mDisplacement3,300 kgDLR5.5097IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.385m
CREW
Maximum weight170 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.9033.52Headsail Luffed27.7627.76Headsail FlyingSymmetric69.9069.90Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.85Storm Jib6.35Heavy Weather Jib17.14
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 71.5 kg·m Stability Index 122.3
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  04140004SMC Issued on 09/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
OnyxFin-15077
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 VMG1380.6986.9833.8776.9754.3743.6737.0736.3761.6
52°884.2655.4571.3542.9532.1526.4522.2518.6521.8
60°826.4626.0553.5528.0517.6511.7507.2502.3502.8
75°788.1607.2541.9515.5500.5491.9485.3476.0472.4
90°809.6616.9543.9512.7493.0478.0466.4449.8438.1
110°879.4633.5540.5504.4481.2466.7454.0431.1407.0
120°916.0653.2550.0507.7479.6454.9433.4402.3375.7
135°1061.1735.5595.1527.8493.4464.3434.9369.4323.7
150°1287.3892.7696.2583.8523.3490.7461.7400.0333.7
Run VMG1486.51030.9803.9673.5589.3539.4506.2450.7385.2
Selected Courses
Windward / Leeward1433.51008.9818.9725.2671.8641.5621.6593.5573.4
All purpose1077.3773.2645.5587.4555.6536.4521.3496.5479.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward699.10.8583
All purpose571.61.0496
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low709.40.8458
Triple Number Coastal/Long Distance Medium568.91.0546
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low913.80.6566
Triple Number Windward/Leeward Medium694.30.8642
Triple Number Windward/Leeward High616.00.9740
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance620.40.9671
Triple Number Coastal/Long Distance Low709.40.8458
Triple Number Coastal/Long Distance Medium568.91.0546
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low913.80.6566
Triple Number Windward/Leeward Medium694.30.8642
Triple Number Windward/Leeward High616.00.9740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1438.81011.1772.3657.5592.1555.9525.3474.8455.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7542
Downwind "popa"0.9143
70% up, 30% down "Ilhabela"0.7960
30% up, 70% down "Ilhabela-inverso"0.8595
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low709.40.8458
Triple Number Coastal/Long Distance Medium568.91.0546
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low913.80.6566
Triple Number Windward/Leeward Medium694.30.8642
Triple Number Windward/Leeward High616.00.9740
Predominantly Upwind617.70.9713
Predominantly Downwind575.01.0434
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP592.71.0124 Predom. Rc High464.41.2920 5B SF Bay L/M753.60.7962 TriNum AP Low709.40.8458 Predom. Dn Low870.80.6890 5B SF Bay Med662.20.9061 TriNum AP Med569.01.0546 Predom. Dn L/M648.10.9257 5B SF Bay M/H610.40.9830 TriNum AP High515.81.1633 Predom. Dn Med557.31.0766 5B SF Bay High582.31.0303 TriNum W/L Low956.50.6273 Predom. Dn M/H497.31.2064 5B AP Low785.60.7637 TriNum W/L Med694.30.8642 Predom. Dn High454.51.3202 5B AP L/M630.60.9515 TriNum W/L Hig616.00.9740 ChiMac Up Low751.50.7984 5B AP Med562.31.0670 Predom. Upwind640.40.9370 ChiMac Up Med689.70.8700 5B AP M/H522.61.1482 Predom. Reaching564.91.0621 ChiMac Up High616.70.9730 5B AP High497.91.2052 Predom. Downwind599.71.0005 ChiMac Off Low752.00.7978 5B W/L Low1067.50.5620 Predom. Up Low840.20.7141 ChiMac Off Med666.10.9008 5B W/L L/M792.10.7575 Predom. Up L/M661.60.9069 ChiMac Off High562.91.0659 5B W/L Med683.70.8776 Predom. Up Med603.30.9946 ChiMac AP Low748.00.8021 5B W/L M/H624.40.9609 Predom. Up M/H573.11.0469 ChiMac AP Med675.30.8885 5B W/L High594.91.0086 Predom. Up High558.31.0747 ChiMac AP High588.41.0197 W/L 60-40 Low1063.40.5642 Predom. Rc Low760.00.7895 BayMac Cove Island857.90.6994 W/L 60-40 L/M798.60.7513 Predom. Rc L/M594.31.0097 BayMac Shore849.90.7059 W/L 60-40 Med699.20.8581 Predom. Rc Med533.51.1246 Harvest Moon502.01.1952 W/L 60-40 M/H647.40.9267 Predom. Rc M/H493.31.2163 5B SF Bay Low896.80.6691 W/L 60-40 High624.10.9614      SA/DSPL Up27.26SA/DSPL Dn46.19
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance620.40.9671
Triple Number Coastal/Long Distance Low709.40.8458
Triple Number Coastal/Long Distance Medium568.91.0546
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low913.80.6566
Triple Number Windward/Leeward Medium694.30.8642
Triple Number Windward/Leeward High616.00.9740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1438.81011.1772.3657.5592.1555.9525.3474.8455.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance620.40.9671
Triple Number Coastal/Long Distance Low709.40.8458
Triple Number Coastal/Long Distance Medium568.91.0546
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low913.80.6566
Triple Number Windward/Leeward Medium694.30.8642
Triple Number Windward/Leeward High616.00.9740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1438.81011.1772.3657.5592.1555.9525.3474.8455.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance620.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1438.81011.1772.3657.5592.1555.9525.3474.8455.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low709.40.8458
Triple Number Coastal/Long Distance Medium568.91.0546
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low913.80.6566
Triple Number Windward/Leeward Medium694.30.8642
Triple Number Windward/Leeward High616.00.9740
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating620.40.9671
FinRating, kevyt tuuli1050.10.9523
FinRating, kova tuuli500.01.0001
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low709.40.8458
Triple Number Coastal/Long Distance Medium568.91.0546
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low913.80.6566
Triple Number Windward/Leeward Medium694.30.8642
Triple Number Windward/Leeward High616.00.9740
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9671
Triple Number Coastal/Long Distance Low0.8458
Triple Number Coastal/Long Distance Medium1.0546
Triple Number Coastal/Long Distance High1.1633
Triple Number Windward/Leeward Low0.6566
Triple Number Windward/Leeward Medium0.8642
Triple Number Windward/Leeward High0.9740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1438.81011.1772.3657.5592.1555.9525.3474.8455.3
For information
General Purpose Handicap (GPH)636.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance620.40.9671
Triple Number Coastal/Long Distance Low709.40.8458
Triple Number Coastal/Long Distance Medium568.91.0546
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low913.80.6566
Triple Number Windward/Leeward Medium694.30.8642
Triple Number Windward/Leeward High616.00.9740
Saronikos S All Purpose636.70.9423
Saronikos S Upwind713.80.8405
Saronikos S Downwind543.51.1039
Saronikos N All Purpose673.80.8905
Saronikos N Upwind741.60.8090
Saronikos N Downwind598.81.0021
Saronikos SW All Purpose635.90.9436
Saronikos SW Upwind722.90.8300
Saronikos SW Downwind553.11.0848
Saronikos NE All Purpose696.30.8618
Saronikos NE Upwind696.10.8620
Saronikos NE Downwind671.80.8931
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1438.81011.1772.3657.5592.1555.9525.3474.8455.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low709.40.8458
Triple Number Coastal/Long Distance Medium568.91.0546
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low913.80.6566
Triple Number Windward/Leeward Medium694.30.8642
Triple Number Windward/Leeward High616.00.9740
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose592.71.0124
5-Band All Purpose Low851.00.7050
5-Band All Purpose L/M653.10.9188
5-Band All Purpose Med579.31.0358
5-Band All Purpose M/H534.71.1221
5-Band All Purpose High506.61.1843
Single Number Predominant Upwind615.90.9742
Single Number Predominant Reaching545.91.0992
Single Number Predominant Downwind576.41.0409
5-Band 50-50 Windward/Leeward Low1067.50.5620
5-Band 50-50 Windward/Leeward L/M792.10.7575
5-Band 50-50 Windward/Leeward Med683.70.8776
5-Band 50-50 Windward/Leeward M/H624.40.9609
5-Band 50-50 Windward/Leeward High594.91.0086
5-Band 60-40 Windward/Leeward Low1063.40.5642
5-Band 60-40 Windward/Leeward L/M798.60.7513
5-Band 60-40 Windward/Leeward Med699.20.8581
5-Band 60-40 Windward/Leeward M/H647.40.9267
5-Band 60-40 Windward/Leeward High624.10.9614
Triple Number 50-50 Windward/Leeward Low956.50.6273
Triple Number 50-50 Windward/Leeward Med694.40.8641
Triple Number 50-50 Windward/Leeward High616.00.9739
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward714.00.8404
Triple Number 60-40 Windward/Leeward Low955.50.6279
Triple Number 60-40 Windward/Leeward Med708.70.8467
Triple Number 60-40 Windward/Leeward High640.50.9367
Triple Number All-Purpose Low769.80.7795
Triple Number All-Purpose Med586.51.0230
Triple Number All-Purpose High527.01.1386
Triple Number Predominant Upwind Low773.40.7758
Triple Number Predominant Upwind Med610.70.9824
Triple Number Predominant Upwind High576.21.0414
Triple Number Predominant Reaching Low695.60.8626
Triple Number Predominant Reaching Med548.41.0941
Triple Number Predominant Reaching High476.61.2589
Triple Number Predominant Downwind Low779.10.7701
Triple Number Predominant Downwind Med566.91.0583
Triple Number Predominant Downwind High474.31.2649
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance620.40.9671
Triple Number Coastal/Long Distance Low709.40.8458
Triple Number Coastal/Long Distance Medium568.91.0546
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low913.80.6566
Triple Number Windward/Leeward Medium694.30.8642
Triple Number Windward/Leeward High616.00.9740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1438.81011.1772.3657.5592.1555.9525.3474.8455.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance620.40.9671
Triple Number Coastal/Long Distance Low709.40.8458
Triple Number Coastal/Long Distance Medium568.91.0546
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low913.80.6566
Triple Number Windward/Leeward Medium694.30.8642
Triple Number Windward/Leeward High616.00.9740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1438.81011.1772.3657.5592.1555.9525.3474.8455.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low709.4
Triple Number Coastal/Long Distance Medium568.9
Triple Number Coastal/Long Distance High515.8
Triple Number Windward/Leeward Low913.8
Triple Number Windward/Leeward Medium694.3
Triple Number Windward/Leeward High616.0
Predominantly Upwind617.7
Predominantly Downwind575.0
Predominantly Reaching553.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance620.40.9671
Triple Number Coastal/Long Distance Low709.40.8458
Triple Number Coastal/Long Distance Medium568.91.0546
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low913.80.6566
Triple Number Windward/Leeward Medium694.30.8642
Triple Number Windward/Leeward High616.00.9740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1438.81011.1772.3657.5592.1555.9525.3474.8455.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8458
Triple Number Coastal/Long Distance Medium1.0546
Triple Number Coastal/Long Distance High1.1633
Triple Number Windward/Leeward Low0.6566
Triple Number Windward/Leeward Medium0.8642
Triple Number Windward/Leeward High0.9740
Coastal/Long Distance0.9671
Predominantly Upwind0.9713
Predominantly Downwind1.0434
For information
General Purpose Handicap (GPH)636.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0496
Distanseseilas Trippeltall svak vind0.8458
Distanseseilas Trippeltall mellomvind1.0546
Distanseseilas Trippeltall sterk vind1.1633
Pølsebane Trippeltall svak vind0.6566
Pølsebane Trippeltall mellomvind0.8642
Pølsebane Trippeltall sterk vind0.9740
Motvind Singeltall0.9713
Medvind Singeltall1.0434
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low709.40.8458
Triple Number Coastal/Long Distance Medium568.91.0546
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low913.80.6566
Triple Number Windward/Leeward Medium694.30.8642
Triple Number Windward/Leeward High616.00.9740
Coastal/Long Distance620.40.9671
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind617.70.9713
Predominantly Downwind575.01.0434
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore579.41.0355
Cape Doctor Coastal484.71.2379
Triple Number Coastal/Long Distance Low709.40.8458
Triple Number Coastal/Long Distance Medium568.91.0546
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low913.80.6566
Triple Number Windward/Leeward Medium694.30.8642
Triple Number Windward/Leeward High616.00.9740
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8458
Triple Number Coastal/Long Distance Medium1.0546
Triple Number Coastal/Long Distance High1.1633
Triple Number Windward/Leeward Low0.6566
Triple Number Windward/Leeward Medium0.8642
Triple Number Windward/Leeward High0.9740
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8458
Triple Number Coastal/Long Distance Medium1.0546
Triple Number Coastal/Long Distance High1.1633
Triple Number Windward/Leeward Low0.6566
Triple Number Windward/Leeward Medium0.8642
Triple Number Windward/Leeward High0.9740
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance620.40.9671
Triple Number Coastal/Long Distance Low709.40.8458
Triple Number Coastal/Long Distance Medium568.91.0546
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low913.80.6566
Triple Number Windward/Leeward Medium694.30.8642
Triple Number Windward/Leeward High616.00.9740
Predominantly Upwind617.70.9713
Predominantly Downwind575.01.0434
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1438.81011.1772.3657.5592.1555.9525.3474.8455.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance620.40.9671
Triple Number Coastal/Long Distance Low709.40.8458
Triple Number Coastal/Long Distance Medium568.91.0546
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low913.80.6566
Triple Number Windward/Leeward Medium694.30.8642
Triple Number Windward/Leeward High616.00.9740
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1438.81011.1772.3657.5592.1555.9525.3474.8455.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP592.71.0124 Predom. Dn High454.51.3202 5B AP M/H522.61.1482 TriNum AP Low709.40.8458 Predom. Rc Low760.00.7895 5B AP High497.91.2052 TriNum AP Med569.01.0546 Predom. Rc L/M594.31.0097 5B SF Bay Low896.80.6691 TriNum AP High515.81.1633 Predom. Rc Med533.51.1246 5B SF Bay L/M753.60.7962 TriNum W/L Low956.50.6273 Predom. Rc M/H493.31.2163 5B SF Bay Med662.20.9061 TriNum W/L Med694.30.8642 Predom. Rc High464.41.2920 5B SF Bay M/H610.40.9830 TriNum W/L Hig616.00.9740 5B W/L Low1067.50.5620 5B SF Bay High582.31.0303 Predom. Upwind640.40.9370 5B W/L L/M792.10.7575 ChiMac Up Low751.50.7984 Predom. Reaching564.91.0621 5B W/L Med683.70.8776 ChiMac Up Med689.70.8700 Predom. Downwind599.71.0005 5B W/L M/H624.40.9609 ChiMac Up High616.70.9730 Predom. Up Low840.20.7141 5B W/L High594.91.0086 ChiMac Off Low752.00.7978 Predom. Up L/M661.60.9069 W/L 60-40 Low1063.40.5642 ChiMac Off Med666.10.9008 Predom. Up Med603.30.9946 W/L 60-40 L/M798.60.7513 ChiMac Off High562.91.0659 Predom. Up M/H573.11.0469 W/L 60-40 Med699.20.8581 ChiMac AP Low748.00.8021 Predom. Up High558.31.0747 W/L 60-40 M/H647.40.9267 ChiMac AP Med675.30.8885 Predom. Dn Low870.80.6890 W/L 60-40 High624.10.9614 ChiMac AP High588.41.0197 Predom. Dn L/M648.10.9257 5B AP Low785.60.7637 BayMac Cove Island857.90.6994 Predom. Dn Med557.31.0766 5B AP L/M630.60.9515 BayMac Shore849.90.7059 Predom. Dn M/H497.31.2064 5B AP Med562.31.0670 Harvest Moon502.01.1952      SA/DSPL Up27.26SA/DSPL Dn46.19
ORC Ref  04140004SMC Issued on 09/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
OnyxFin-15077
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-99MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.960Maximum beam2.990Draft1.812Displacement3,300Wetted area19.18IMS L8.630LSM08.429Accomod. length9.717Sink (kg/mm) 14.27
VCGD-0.139VCGM-0.111 RM Rated (kg·m) 71.5Limit of positive stability(°) 123.2 Stability Index 122.3 BLR index 0.0000Default crew weight170 Declared crew weight 170
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.385PBW0.080PIPA0.0025
EDL1.000ST10.035ST20.140
ST30.180ST40.085ST50.330
RIG
BackstayNot installedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P12.500IG11.265ISP11.265MDT10.090MDL10.135MDT20.060MDL20.080TL2.100MW0.136GO0.136
E4.500J3.435BAS1.600FSDSFJSPL3.450WPLTPSBD0.140MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date18/04/2022
SFFP0.303FFMFF0.984LCFcl5.513SG
SAFP9.175FAMFA0.771LCFsh5.702HBI0.921
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004SMC Issued on 09/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
OnyxFin-15077
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment40.180.901.632.823.7432.9013/05/20242024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG1 250.060.611.172.363.665.0311.37NoNo 27.7605/05/202530.070.581.122.293.665.0011.17NoNo 26.9109/08/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS2611.0411.0411.047.936.2769.9001/06/2026110.9010.9010.907.806.2067.9419/04/2021
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.7 mTable area0.44 m²Headroom1.68 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity74 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity44 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004SMC Issued on 09/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org