Club Certificate2026
TaxfreeFin-11903
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 Angles45.8°42.4°40.1°38.4°37.6°37.8°37.7°38.0°39.9°
Beat VMG2.593.654.374.744.894.975.025.044.91
52°4.065.516.366.716.866.947.007.067.04
60°4.365.786.556.887.047.137.207.297.30
75°4.575.966.687.047.277.427.537.707.78
90°4.445.866.667.077.377.627.838.178.42
110°4.045.646.657.167.547.888.168.679.12
120°3.865.436.507.087.527.958.439.3410.05
135°3.314.805.966.747.247.708.219.6511.63
150°2.733.995.136.116.807.267.718.8310.46
Run VMG2.363.464.445.306.046.627.077.919.10
Gybe Angles138.1°143.8°148.9°152.5°160.6°168.7°176.3°171.4°159.5°
APH ToD:567.2CDL: 8.430APH ToT: 1.0577CertNo:
BOAT
ClassX-99DesignerNiels JeppesenBuilderX-YachtsAge date01/1987Series date04/1985Offset fileX99.OD.OFFData fileFIN11903
HULL
Length Overall9.960 mMaximum Beam2.990 mDraft1.795 mDisplacement3,080 kgDLR5.5458IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.305%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.305m
CREW
Maximum weight330 kg(declared)Minimum weight200 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.9633.61Headsail Luffed26.1126.11Headsail FlyingSymmetric59.0359.03Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.85Storm Jib6.35Heavy Weather Jib17.14
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 69.0 kg·m Stability Index 119.7
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  04140004VJO Issued on 22/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TaxfreeFin-11903
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 VMG1388.5985.2822.9759.6736.1724.9717.6714.2732.7
52°886.2652.8565.8536.2524.9518.8514.4510.1511.5
60°825.8623.0549.4523.0511.3504.8499.8494.0493.2
75°787.5604.1538.6511.3495.4485.1478.1467.7462.9
90°811.4614.3540.8509.1488.4472.6459.8440.7427.3
110°890.5638.2541.1502.6477.2456.6441.3415.1394.8
120°932.9662.7554.0508.6478.7452.9427.1385.3358.4
135°1087.7749.9604.0533.8497.4467.5438.3373.0309.5
150°1319.8901.6701.8589.6529.1495.7467.0407.8344.2
Run VMG1524.01041.1810.3679.1595.6543.5509.0455.3395.8
Selected Courses
Windward / Leeward1456.21013.2816.6719.3665.9634.2613.3584.7564.3
All purpose1091.0776.1644.2583.7551.1530.4514.5488.2468.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward693.40.8654
All purpose567.21.0577
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low914.90.6558
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High607.80.9871
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance615.80.9743
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low914.90.6558
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High607.80.9871
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.01016.0770.6652.9586.9550.2518.8465.7445.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7691
Downwind "popa"0.9064
70% up, 30% down "Ilhabela"0.8057
30% up, 70% down "Ilhabela-inverso"0.8603
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low914.90.6558
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High607.80.9871
Predominantly Upwind610.60.9826
Predominantly Downwind575.91.0418
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP589.11.0184 Predom. Rc High458.21.3096 5B SF Bay L/M750.30.7997 TriNum AP Low710.20.8449 Predom. Dn Low880.80.6812 5B SF Bay Med655.70.9151 TriNum AP Med564.61.0627 Predom. Dn L/M650.80.9219 5B SF Bay M/H602.00.9966 TriNum AP High508.61.1797 Predom. Dn Med557.71.0758 5B SF Bay High572.61.0479 TriNum W/L Low959.30.6255 Predom. Dn M/H496.21.2091 5B AP Low790.70.7588 TriNum W/L Med688.30.8717 Predom. Dn High452.21.3268 5B AP L/M628.60.9546 TriNum W/L Hig607.80.9871 ChiMac Up Low749.10.8009 5B AP Med557.71.0758 Predom. Upwind633.70.9468 ChiMac Up Med684.70.8763 5B AP M/H515.81.1632 Predom. Reaching563.01.0656 ChiMac Up High608.60.9859 5B AP High489.41.2261 Predom. Downwind601.50.9976 ChiMac Off Low758.10.7914 5B W/L Low1074.80.5582 Predom. Up Low841.80.7127 ChiMac Off Med669.70.8959 5B W/L L/M789.00.7604 Predom. Up L/M656.40.9140 ChiMac Off High563.31.0651 5B W/L Med677.60.8855 Predom. Up Med595.51.0076 ChiMac AP Low749.60.8004 5B W/L M/H616.40.9734 Predom. Up M/H563.91.0641 ChiMac AP Med674.40.8897 5B W/L High586.11.0237 Predom. Up High547.21.0965 ChiMac AP High584.41.0268 W/L 60-40 Low1068.90.5613 Predom. Rc Low764.60.7847 BayMac Cove Island861.90.6962 W/L 60-40 L/M793.50.7561 Predom. Rc L/M593.71.0107 BayMac Shore853.50.7030 W/L 60-40 Med690.80.8685 Predom. Rc Med530.81.1304 Harvest Moon499.11.2021 W/L 60-40 M/H637.10.9418 Predom. Rc M/H489.01.2269 5B SF Bay Low899.50.6671 W/L 60-40 High612.50.9796      SA/DSPL Up27.80SA/DSPL Dn43.29
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance615.80.9743
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low914.90.6558
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High607.80.9871
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.01016.0770.6652.9586.9550.2518.8465.7445.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance615.80.9743
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low914.90.6558
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High607.80.9871
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.01016.0770.6652.9586.9550.2518.8465.7445.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance615.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.01016.0770.6652.9586.9550.2518.8465.7445.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low914.90.6558
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High607.80.9871
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating615.80.9743
FinRating, kevyt tuuli1058.90.9443
FinRating, kova tuuli491.11.0182
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low914.90.6558
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High607.80.9871
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9743
Triple Number Coastal/Long Distance Low0.8449
Triple Number Coastal/Long Distance Medium1.0628
Triple Number Coastal/Long Distance High1.1797
Triple Number Windward/Leeward Low0.6558
Triple Number Windward/Leeward Medium0.8717
Triple Number Windward/Leeward High0.9871
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.01016.0770.6652.9586.9550.2518.8465.7445.6
For information
General Purpose Handicap (GPH)632.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance615.80.9743
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low914.90.6558
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High607.80.9871
Saronikos S All Purpose632.70.9483
Saronikos S Upwind704.90.8512
Saronikos S Downwind548.01.0949
Saronikos N All Purpose669.50.8962
Saronikos N Upwind733.60.8179
Saronikos N Downwind603.70.9938
Saronikos SW All Purpose633.10.9477
Saronikos SW Upwind716.70.8372
Saronikos SW Downwind556.11.0789
Saronikos NE All Purpose694.40.8640
Saronikos NE Upwind689.80.8698
Saronikos NE Downwind678.00.8849
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.01016.0770.6652.9586.9550.2518.8465.7445.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low914.90.6558
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High607.80.9871
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose589.11.0184
5-Band All Purpose Low856.40.7006
5-Band All Purpose L/M651.60.9209
5-Band All Purpose Med575.41.0428
5-Band All Purpose M/H529.31.1336
5-Band All Purpose High499.71.2008
Single Number Predominant Upwind608.80.9856
Single Number Predominant Reaching543.61.1038
Single Number Predominant Downwind577.31.0393
5-Band 50-50 Windward/Leeward Low1074.80.5582
5-Band 50-50 Windward/Leeward L/M789.00.7604
5-Band 50-50 Windward/Leeward Med677.60.8855
5-Band 50-50 Windward/Leeward M/H616.40.9734
5-Band 50-50 Windward/Leeward High586.11.0237
5-Band 60-40 Windward/Leeward Low1068.90.5613
5-Band 60-40 Windward/Leeward L/M793.50.7561
5-Band 60-40 Windward/Leeward Med690.80.8685
5-Band 60-40 Windward/Leeward M/H637.10.9418
5-Band 60-40 Windward/Leeward High612.50.9796
Triple Number 50-50 Windward/Leeward Low959.30.6255
Triple Number 50-50 Windward/Leeward Med688.40.8716
Triple Number 50-50 Windward/Leeward High607.80.9872
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward706.00.8498
Triple Number 60-40 Windward/Leeward Low956.70.6272
Triple Number 60-40 Windward/Leeward Med700.40.8566
Triple Number 60-40 Windward/Leeward High629.90.9526
Triple Number All-Purpose Low772.30.7769
Triple Number All-Purpose Med582.81.0294
Triple Number All-Purpose High521.31.1510
Triple Number Predominant Upwind Low772.80.7764
Triple Number Predominant Upwind Med603.20.9947
Triple Number Predominant Upwind High565.61.0608
Triple Number Predominant Reaching Low698.00.8597
Triple Number Predominant Reaching Med545.51.0998
Triple Number Predominant Reaching High472.31.2703
Triple Number Predominant Downwind Low785.80.7636
Triple Number Predominant Downwind Med568.11.0561
Triple Number Predominant Downwind High474.31.2650
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance615.80.9743
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low914.90.6558
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High607.80.9871
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.01016.0770.6652.9586.9550.2518.8465.7445.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance615.80.9743
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low914.90.6558
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High607.80.9871
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.01016.0770.6652.9586.9550.2518.8465.7445.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low710.1
Triple Number Coastal/Long Distance Medium564.5
Triple Number Coastal/Long Distance High508.6
Triple Number Windward/Leeward Low914.9
Triple Number Windward/Leeward Medium688.3
Triple Number Windward/Leeward High607.8
Predominantly Upwind610.6
Predominantly Downwind575.9
Predominantly Reaching552.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance615.80.9743
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low914.90.6558
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High607.80.9871
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.01016.0770.6652.9586.9550.2518.8465.7445.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8449
Triple Number Coastal/Long Distance Medium1.0628
Triple Number Coastal/Long Distance High1.1797
Triple Number Windward/Leeward Low0.6558
Triple Number Windward/Leeward Medium0.8717
Triple Number Windward/Leeward High0.9871
Coastal/Long Distance0.9743
Predominantly Upwind0.9826
Predominantly Downwind1.0418
For information
General Purpose Handicap (GPH)632.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0577
Distanseseilas Trippeltall svak vind0.8449
Distanseseilas Trippeltall mellomvind1.0628
Distanseseilas Trippeltall sterk vind1.1797
Pølsebane Trippeltall svak vind0.6558
Pølsebane Trippeltall mellomvind0.8717
Pølsebane Trippeltall sterk vind0.9871
Motvind Singeltall0.9826
Medvind Singeltall1.0418
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low914.90.6558
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High607.80.9871
Coastal/Long Distance615.80.9743
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind610.60.9826
Predominantly Downwind575.91.0418
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore570.41.0519
Cape Doctor Coastal474.61.2643
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low914.90.6558
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High607.80.9871
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8449
Triple Number Coastal/Long Distance Medium1.0628
Triple Number Coastal/Long Distance High1.1797
Triple Number Windward/Leeward Low0.6558
Triple Number Windward/Leeward Medium0.8717
Triple Number Windward/Leeward High0.9871
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8449
Triple Number Coastal/Long Distance Medium1.0628
Triple Number Coastal/Long Distance High1.1797
Triple Number Windward/Leeward Low0.6558
Triple Number Windward/Leeward Medium0.8717
Triple Number Windward/Leeward High0.9871
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance615.80.9743
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low914.90.6558
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High607.80.9871
Predominantly Upwind610.60.9826
Predominantly Downwind575.91.0418
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.01016.0770.6652.9586.9550.2518.8465.7445.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance615.80.9743
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium564.51.0628
Triple Number Coastal/Long Distance High508.61.1797
Triple Number Windward/Leeward Low914.90.6558
Triple Number Windward/Leeward Medium688.30.8717
Triple Number Windward/Leeward High607.80.9871
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.01016.0770.6652.9586.9550.2518.8465.7445.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP589.11.0184 Predom. Dn High452.21.3268 5B AP M/H515.81.1632 TriNum AP Low710.20.8449 Predom. Rc Low764.60.7847 5B AP High489.41.2261 TriNum AP Med564.61.0627 Predom. Rc L/M593.71.0107 5B SF Bay Low899.50.6671 TriNum AP High508.61.1797 Predom. Rc Med530.81.1304 5B SF Bay L/M750.30.7997 TriNum W/L Low959.30.6255 Predom. Rc M/H489.01.2269 5B SF Bay Med655.70.9151 TriNum W/L Med688.30.8717 Predom. Rc High458.21.3096 5B SF Bay M/H602.00.9966 TriNum W/L Hig607.80.9871 5B W/L Low1074.80.5582 5B SF Bay High572.61.0479 Predom. Upwind633.70.9468 5B W/L L/M789.00.7604 ChiMac Up Low749.10.8009 Predom. Reaching563.01.0656 5B W/L Med677.60.8855 ChiMac Up Med684.70.8763 Predom. Downwind601.50.9976 5B W/L M/H616.40.9734 ChiMac Up High608.60.9859 Predom. Up Low841.80.7127 5B W/L High586.11.0237 ChiMac Off Low758.10.7914 Predom. Up L/M656.40.9140 W/L 60-40 Low1068.90.5613 ChiMac Off Med669.70.8959 Predom. Up Med595.51.0076 W/L 60-40 L/M793.50.7561 ChiMac Off High563.31.0651 Predom. Up M/H563.91.0641 W/L 60-40 Med690.80.8685 ChiMac AP Low749.60.8004 Predom. Up High547.21.0965 W/L 60-40 M/H637.10.9418 ChiMac AP Med674.40.8897 Predom. Dn Low880.80.6812 W/L 60-40 High612.50.9796 ChiMac AP High584.41.0268 Predom. Dn L/M650.80.9219 5B AP Low790.70.7588 BayMac Cove Island861.90.6962 Predom. Dn Med557.71.0758 5B AP L/M628.60.9546 BayMac Shore853.50.7030 Predom. Dn M/H496.21.2091 5B AP Med557.71.0758 Harvest Moon499.11.2021      SA/DSPL Up27.80SA/DSPL Dn43.29
ORC Ref  04140004VJO Issued on 22/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TaxfreeFin-11903
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 beam2.990Draft1.795Displacement3,080Wetted area18.70IMS L8.630LSM08.219Accomod. length9.717Sink (kg/mm) 13.98
VCGD-0.165VCGM-0.121 RM Rated (kg·m) 69.0Limit of positive stability(°) 121.7 Stability Index 119.7 BLR index 0.0000Default crew weight520 Declared crew weight 330
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.305PBW0.080PIPA0.0023
EDL1.000ST10.035ST20.140
ST30.140ST40.085ST50.256
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner 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
E4.500J3.435BAS1.600FSDSFJSPL3.450WPLTPS4.400BD0.140MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2022
SFFP0.303FFMFF1.016LCFcl5.521SG
SAFP9.175FAMFA0.776LCFsh5.710HBI0.944
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004VJO Issued on 22/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TaxfreeFin-11903
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.931.662.803.7532.9621/06/20262026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.100.591.122.223.394.6011.50NoNo 26.1121/06/2026jib
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment111.1311.1311.136.426.1459.03
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  04140004VJO Issued on 22/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org