Non Spin/HSFClub Certificate2025
OnyxFin-15077
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
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 Angles42.2°42.2°39.8°37.9°37.0°36.6°36.7°36.7°38.2°
Beat VMG2.703.704.434.824.995.075.135.185.10
52°4.225.576.406.776.927.007.067.137.14
60°4.485.826.576.927.097.187.257.357.39
75°4.655.976.687.057.297.467.577.747.84
90°4.495.856.647.057.367.627.848.148.36
110°3.815.196.226.857.257.617.978.709.28
120°3.464.835.946.677.117.497.878.7210.03
135°2.914.185.306.186.777.177.538.339.50
150°2.373.504.575.506.266.797.177.898.76
Run VMG2.063.033.964.795.556.236.747.468.18
Gybe Angles144.2°144.2°150.5°156.4°166.4°175.9°179.0°179.7°179.5°
APH ToD:583.3CDL: 8.674APH ToT: 1.0286CertNo:
BOAT
ClassX-99DesignerNiels JeppesenBuilderX-YachtsAge date01/1986Series date04/1985Offset fileX99.OD.OFFData fileFIN15077
HULL
Length Overall9.960 mMaximum Beam2.990 mDraft1.811 mDisplacement3,300 kgDLR5.4641IMS DivisionCruiser/RacerDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.385m
CREW
Maximum weight440 kg(declared)Minimum weight310 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.9033.52Headsail Luffed27.7627.76Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail9.85Storm Jib6.35Heavy Weather Jib17.14
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
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.
Non Spin/HSFClub Certificate2025
OnyxFin-15077
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
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 VMG1330.9972.6812.0746.6722.1709.8701.8695.0706.1
52°853.6646.7562.2532.0520.5514.3509.9504.6503.9
60°803.2619.0547.7520.5507.9501.3496.3489.6487.2
75°774.8603.1538.8511.0493.8482.7475.7465.0459.3
90°801.4615.5542.0510.4489.2472.3459.3442.3430.6
110°945.8693.1578.7525.7496.7473.0451.9413.8387.9
120°1041.1745.1606.4539.9506.2480.7457.6412.8359.1
135°1237.0861.9679.5582.4531.9502.4477.9431.9378.9
150°1518.01028.5787.8654.8574.9529.9501.9456.0410.7
Run VMG1751.21187.6909.4751.1648.1577.6533.9482.9440.3
Selected Courses
Windward / Leeward1538.01080.1860.7748.9685.1643.7617.8588.9573.2
All purpose1136.4820.5673.9602.8564.1539.8522.8497.9479.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward715.40.8387
All purpose583.31.0286
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium580.01.0344
Triple Number Coastal/Long Distance High517.71.1590
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.90.9435
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium580.01.0344
Triple Number Coastal/Long Distance High517.71.1590
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21090.8812.7677.7601.1560.0528.7477.4453.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7836
Downwind "popa"0.8250
70% up, 30% down "Ilhabela"0.7956
30% up, 70% down "Ilhabela-inverso"0.8122
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium580.01.0344
Triple Number Coastal/Long Distance High517.71.1590
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Predominantly Upwind615.80.9743
Predominantly Downwind610.40.9830
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low747.20.8030
Triple Number AP Medium580.11.0343
Triple Number AP High517.71.1590
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Single Number Predominant Upwind638.10.9403
Single Number Predominant Reaching582.01.0309
Single Number Predominant Downwind640.70.9365
Predominant Upwind - Low854.70.7020
Predominant Upwind - Low/Med665.50.9015
Predominant Upwind - Medium598.51.0026
Predominant Upwind - Med/High564.01.0638
Predominant Upwind - High547.81.0952
Predominant Downwind Low965.10.6217
Predominant Downwind Low/Med700.40.8566
Predominant Downwind Medium587.51.0213
Predominant Downwind Med/High518.01.1584
Predominant Downwind High479.41.2517
Predominant Reaching Low803.80.7465
Predominant Reaching Low/Med617.80.9712
Predominant Reaching Medium544.91.1011
Predominant Reaching Med/High500.91.1978
Predominant Reaching High474.61.2642
SA/DSPL Upwind27.26SA/DSPL Downwind27.26
Scoring OptionTODTOT
5-Band Windward/Leeward Low1140.50.5261
5-Band Windward/Leeward Low/Med827.70.7249
5-Band Windward/Leeward Medium697.80.8599
5-Band Windward/Leeward Med/High623.00.9631
5-Band Windward/Leeward High591.21.0149
Windward/Leeward 60-40 Low1116.80.5373
Windward/Leeward 60-40 Low/Med822.00.7299
Windward/Leeward 60-40 Medium704.20.8521
Windward/Leeward 60-40 Med/High639.10.9388
Windward/Leeward 60-40 High612.60.9795
5-Band AP Low839.20.7150
5-Band AP Low/Med654.20.9172
5-Band AP Medium572.11.0487
5-Band AP Med/High524.91.1430
5-Band AP High498.91.2025
5-Band SF Bay Tour - Low969.60.6188
5-Band SF Bay Tour - Low/Med786.50.7629
5-Band SF Bay Tour - Medium672.80.8918
5-Band SF Bay Tour - Med/High609.90.9838
5-Band SF Bay Tour - High580.71.0332
Chicago-Mac Upwind0.9152
Chicago-Mac All Purpose0.9126
Chicago-Mac Downwind0.8997
Bayview-Mac Cove Island0.6644
Bayview-Mac Shore0.6732
Harvest Moon Regatta510.31.1757
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.90.9435
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium580.01.0344
Triple Number Coastal/Long Distance High517.71.1590
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21090.8812.7677.7601.1560.0528.7477.4453.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.90.9435
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium580.01.0344
Triple Number Coastal/Long Distance High517.71.1590
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21090.8812.7677.7601.1560.0528.7477.4453.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance635.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21090.8812.7677.7601.1560.0528.7477.4453.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium580.01.0344
Triple Number Coastal/Long Distance High517.71.1590
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating635.90.9435
FinRating, kevyt tuuli1124.00.8897
FinRating, kova tuuli500.90.9982
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium580.01.0344
Triple Number Coastal/Long Distance High517.71.1590
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9435
Triple Number Coastal/Long Distance Low0.8030
Triple Number Coastal/Long Distance Medium1.0344
Triple Number Coastal/Long Distance High1.1590
Triple Number Windward/Leeward Low0.6183
Triple Number Windward/Leeward Medium0.8443
Triple Number Windward/Leeward High0.9781
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21090.8812.7677.7601.1560.0528.7477.4453.4
For information
General Purpose Handicap (GPH)654.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.90.9435
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium580.01.0344
Triple Number Coastal/Long Distance High517.71.1590
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21090.8812.7677.7601.1560.0528.7477.4453.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium580.01.0344
Triple Number Coastal/Long Distance High517.71.1590
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.90.9435
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium580.01.0344
Triple Number Coastal/Long Distance High517.71.1590
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21090.8812.7677.7601.1560.0528.7477.4453.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.90.9435
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium580.01.0344
Triple Number Coastal/Long Distance High517.71.1590
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21090.8812.7677.7601.1560.0528.7477.4453.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low747.2
Triple Number Coastal/Long Distance Medium580.0
Triple Number Coastal/Long Distance High517.7
Triple Number Windward/Leeward Low970.4
Triple Number Windward/Leeward Medium710.6
Triple Number Windward/Leeward High613.4
Predominantly Upwind615.8
Predominantly Downwind610.4
Predominantly Reaching575.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.90.9435
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium580.01.0344
Triple Number Coastal/Long Distance High517.71.1590
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21090.8812.7677.7601.1560.0528.7477.4453.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8030
Triple Number Coastal/Long Distance Medium1.0344
Triple Number Coastal/Long Distance High1.1590
Triple Number Windward/Leeward Low0.6183
Triple Number Windward/Leeward Medium0.8443
Triple Number Windward/Leeward High0.9781
Coastal/Long Distance0.9435
Predominantly Upwind0.9743
Predominantly Downwind0.9830
For information
General Purpose Handicap (GPH)654.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0286
Distanseseilas Trippeltall svak vind0.8030
Distanseseilas Trippeltall mellomvind1.0344
Distanseseilas Trippeltall sterk vind1.1590
Pølsebane Trippeltall svak vind0.6183
Pølsebane Trippeltall mellomvind0.8443
Pølsebane Trippeltall sterk vind0.9781
Motvind Singeltall0.9743
Medvind Singeltall0.9830
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium580.01.0344
Triple Number Coastal/Long Distance High517.71.1590
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Coastal/Long Distance635.90.9435
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind615.80.9743
Predominantly Downwind610.40.9830
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore577.91.0382
Cape Doctor Coastal484.81.2376
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium580.01.0344
Triple Number Coastal/Long Distance High517.71.1590
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8030
Triple Number Coastal/Long Distance Medium1.0344
Triple Number Coastal/Long Distance High1.1590
Triple Number Windward/Leeward Low0.6183
Triple Number Windward/Leeward Medium0.8443
Triple Number Windward/Leeward High0.9781
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8030
Triple Number Coastal/Long Distance Medium1.0344
Triple Number Coastal/Long Distance High1.1590
Triple Number Windward/Leeward Low0.6183
Triple Number Windward/Leeward Medium0.8443
Triple Number Windward/Leeward High0.9781
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.90.9435
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium580.01.0344
Triple Number Coastal/Long Distance High517.71.1590
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Predominantly Upwind615.80.9743
Predominantly Downwind610.40.9830
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21090.8812.7677.7601.1560.0528.7477.4453.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.90.9435
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium580.01.0344
Triple Number Coastal/Long Distance High517.71.1590
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21090.8812.7677.7601.1560.0528.7477.4453.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low747.20.8030
Triple Number AP Medium580.11.0343
Triple Number AP High517.71.1590
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium710.60.8443
Triple Number Windward/Leeward High613.40.9781
Single Number Predominant Upwind638.10.9403
Single Number Predominant Reaching582.01.0309
Single Number Predominant Downwind640.70.9365
Predominant Upwind - Low854.70.7020
Predominant Upwind - Low/Med665.50.9015
Predominant Upwind - Medium598.51.0026
Predominant Upwind - Med/High564.01.0638
Predominant Upwind - High547.81.0952
Predominant Downwind Low965.10.6217
Predominant Downwind Low/Med700.40.8566
Predominant Downwind Medium587.51.0213
Predominant Downwind Med/High518.01.1584
Predominant Downwind High479.41.2517
Predominant Reaching Low803.80.7465
Predominant Reaching Low/Med617.80.9712
Predominant Reaching Medium544.91.1011
Predominant Reaching Med/High500.91.1978
Predominant Reaching High474.61.2642
SA/DSPL Upwind27.26SA/DSPL Downwind27.26
Scoring OptionTODTOT
5-Band Windward/Leeward Low1140.50.5261
5-Band Windward/Leeward Low/Med827.70.7249
5-Band Windward/Leeward Medium697.80.8599
5-Band Windward/Leeward Med/High623.00.9631
5-Band Windward/Leeward High591.21.0149
Windward/Leeward 60-40 Low1116.80.5373
Windward/Leeward 60-40 Low/Med822.00.7299
Windward/Leeward 60-40 Medium704.20.8521
Windward/Leeward 60-40 Med/High639.10.9388
Windward/Leeward 60-40 High612.60.9795
5-Band AP Low839.20.7150
5-Band AP Low/Med654.20.9172
5-Band AP Medium572.11.0487
5-Band AP Med/High524.91.1430
5-Band AP High498.91.2025
5-Band SF Bay Tour - Low969.60.6188
5-Band SF Bay Tour - Low/Med786.50.7629
5-Band SF Bay Tour - Medium672.80.8918
5-Band SF Bay Tour - Med/High609.90.9838
5-Band SF Bay Tour - High580.71.0332
Chicago-Mac Upwind0.9152
Chicago-Mac All Purpose0.9126
Chicago-Mac Downwind0.8997
Bayview-Mac Cove Island0.6644
Bayview-Mac Shore0.6732
Harvest Moon Regatta510.31.1757
Non Spin/HSFClub Certificate2025
OnyxFin-15077
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-99MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.960Max. Beam2.990Draft1.811Displacement3,300Wetted area19.29IMS L8.795LSM08.452Acc. length9.717Sink (kg/mm) 14.39
VCGD-0.134VCGM-0.106RM Rated (kg·m) 71.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight542Declared crew weight440
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.385PBW0.080PIPA0.0025
EDL1.000ST10.035ST20.140
ST30.180ST40.085ST50.330
RIG
Forestay tensionInner stayMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders2Rotating mastNo
P12.500IG11.265ISP11.265MDT10.090MDL10.135MDT20.060MDL20.080TL2.100MW0.136GO0.136
E4.500J3.435BAS1.600FSDSFJSPL3.450WPLTPSBD0.140MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date18/04/2022
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
OnyxFin-15077
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
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
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.