Double HandedClub Certificate2026
FASTFORCESUI 531
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
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 Angles45.3°42.4°40.1°39.4°39.3°39.4°39.5°40.4°42.9°
Beat VMG2.693.734.304.524.614.664.694.664.41
52°4.205.626.306.546.656.726.776.796.68
60°4.505.896.536.766.876.947.007.057.00
75°4.726.076.727.007.147.257.357.477.49
90°4.615.996.727.097.347.537.687.948.10
110°4.175.786.727.177.447.667.888.368.88
120°4.015.626.647.177.597.968.278.899.48
135°3.474.996.176.927.427.938.549.9810.99
150°2.864.135.286.286.987.478.009.4411.60
Run VMG2.483.574.575.446.206.767.218.2510.04
Gybe Angles138.1°143.8°148.7°151.4°159.5°167.8°170.5°160.0°148.6°
APH ToD:573.7CDL: 7.888APH ToT: 1.0459CertNo:SUI531 DH
BOAT
ClassX-99DesignerNIELS JEPPESENBuilderX-YACHTSAge date01/1986Series date04/1985Offset filex99.OD.offData fileSUI531 DH
HULL
Length Overall9.960 mMaximum Beam2.990 mDraft1.788 mDisplacement2,980 kgDLR5.4885IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.356m
CREW
Maximum weight170 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.8433.46Headsail Luffed30.2430.25Headsail FlyingSymmetric74.5774.57Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.85Storm Jib6.42Heavy Weather Jib17.32
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 60.9 kg·m Stability Index 116.5
COMMENTS
BASED ON CLASS RULES
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  03080004P4P Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
FASTFORCESUI 531
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
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 VMG1336.7965.5837.6797.3780.7772.0766.9773.4815.9
52°856.5640.5571.5550.6541.5535.7531.8529.9538.7
60°800.1611.4551.2532.7524.3518.6514.5510.9514.1
75°762.0592.7536.0514.6504.1496.4489.9482.2480.8
90°780.6600.8535.6507.7490.2477.9468.6453.3444.4
110°864.2623.3535.5502.0483.9469.7456.8430.8405.5
120°898.7640.5542.2502.0474.2452.0435.3405.1379.6
135°1038.3721.2583.4520.0485.1453.8421.3360.6327.5
150°1257.7872.2681.7573.3515.4481.9449.9381.5310.5
Run VMG1452.31007.1787.1661.2580.5532.3499.1436.5358.5
Selected Courses
Windward / Leeward1394.5986.3812.4729.3680.6652.2633.0604.9587.2
All purpose1047.9756.2639.8588.6560.0541.6526.8502.8490.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward704.60.8516
All purpose573.71.0459
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.00.8596
Triple Number Coastal/Long Distance Medium571.61.0497
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low899.30.6672
Triple Number Windward/Leeward Medium700.70.8563
Triple Number Windward/Leeward High627.30.9565
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.80.9634
Triple Number Coastal/Long Distance Low698.00.8596
Triple Number Coastal/Long Distance Medium571.61.0497
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low899.30.6672
Triple Number Windward/Leeward Medium700.70.8563
Triple Number Windward/Leeward High627.30.9565
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.2988.4765.4659.8597.4561.4531.0478.8460.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7377
Downwind "popa"0.9325
70% up, 30% down "Ilhabela"0.7870
30% up, 70% down "Ilhabela-inverso"0.8641
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.00.8596
Triple Number Coastal/Long Distance Medium571.61.0497
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low899.30.6672
Triple Number Windward/Leeward Medium700.70.8563
Triple Number Windward/Leeward High627.30.9565
Predominantly Upwind623.80.9619
Predominantly Downwind569.51.0536
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP593.31.0114 Predom. Rc High467.81.2826 5B SF Bay L/M751.90.7980 TriNum AP Low698.00.8596 Predom. Dn Low851.70.7044 5B SF Bay Med669.90.8957 TriNum AP Med571.61.0496 Predom. Dn L/M639.70.9380 5B SF Bay M/H621.30.9658 TriNum AP High521.51.1505 Predom. Dn Med553.51.0840 5B SF Bay High595.31.0079 TriNum W/L Low940.50.6379 Predom. Dn M/H494.41.2136 5B AP Low769.00.7803 TriNum W/L Med700.70.8563 Predom. Dn High452.11.3272 5B AP L/M627.10.9568 TriNum W/L Hig627.30.9565 ChiMac Up Low744.50.8059 5B AP Med565.51.0609 Predom. Upwind644.90.9303 ChiMac Up Med689.90.8697 5B AP M/H528.11.1362 Predom. Reaching561.71.0683 ChiMac Up High624.40.9609 5B AP High504.81.1886 Predom. Downwind593.31.0113 ChiMac Off Low739.00.8119 5B W/L Low1044.90.5742 Predom. Up Low822.40.7295 ChiMac Off Med657.00.9132 5B W/L L/M789.20.7602 Predom. Up L/M661.80.9066 ChiMac Off High557.81.0756 5B W/L Med691.00.8683 Predom. Up Med611.60.9810 ChiMac AP Low737.90.8131 5B W/L M/H635.50.9441 Predom. Up M/H584.51.0265 ChiMac AP Med670.80.8945 5B W/L High606.70.9889 Predom. Up High573.31.0465 ChiMac AP High589.61.0176 W/L 60-40 Low1041.10.5763 Predom. Rc Low742.80.8078 BayMac Cove Island844.80.7102 W/L 60-40 L/M798.20.7517 Predom. Rc L/M588.41.0196 BayMac Shore836.90.7169 W/L 60-40 Med709.90.8452 Predom. Rc Med532.51.1267 Harvest Moon499.51.2011 W/L 60-40 M/H662.40.9058 Predom. Rc M/H494.11.2142 5B SF Bay Low879.90.6819 W/L 60-40 High641.30.9356      SA/DSPL Up30.35SA/DSPL Dn51.67
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.80.9634
Triple Number Coastal/Long Distance Low698.00.8596
Triple Number Coastal/Long Distance Medium571.61.0497
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low899.30.6672
Triple Number Windward/Leeward Medium700.70.8563
Triple Number Windward/Leeward High627.30.9565
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.2988.4765.4659.8597.4561.4531.0478.8460.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.80.9634
Triple Number Coastal/Long Distance Low698.00.8596
Triple Number Coastal/Long Distance Medium571.61.0497
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low899.30.6672
Triple Number Windward/Leeward Medium700.70.8563
Triple Number Windward/Leeward High627.30.9565
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.2988.4765.4659.8597.4561.4531.0478.8460.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance622.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.2988.4765.4659.8597.4561.4531.0478.8460.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.00.8596
Triple Number Coastal/Long Distance Medium571.61.0497
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low899.30.6672
Triple Number Windward/Leeward Medium700.70.8563
Triple Number Windward/Leeward High627.30.9565
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating622.80.9634
FinRating, kevyt tuuli1026.70.9740
FinRating, kova tuuli506.90.9864
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.00.8596
Triple Number Coastal/Long Distance Medium571.61.0497
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low899.30.6672
Triple Number Windward/Leeward Medium700.70.8563
Triple Number Windward/Leeward High627.30.9565
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9634
Triple Number Coastal/Long Distance Low0.8596
Triple Number Coastal/Long Distance Medium1.0497
Triple Number Coastal/Long Distance High1.1505
Triple Number Windward/Leeward Low0.6672
Triple Number Windward/Leeward Medium0.8563
Triple Number Windward/Leeward High0.9565
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.2988.4765.4659.8597.4561.4531.0478.8460.8
For information
General Purpose Handicap (GPH)635.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.80.9634
Triple Number Coastal/Long Distance Low698.00.8596
Triple Number Coastal/Long Distance Medium571.61.0497
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low899.30.6672
Triple Number Windward/Leeward Medium700.70.8563
Triple Number Windward/Leeward High627.30.9565
Saronikos S All Purpose635.50.9442
Saronikos S Upwind717.40.8363
Saronikos S Downwind532.61.1267
Saronikos N All Purpose674.20.8899
Saronikos N Upwind742.00.8086
Saronikos N Downwind589.41.0180
Saronikos SW All Purpose630.50.9516
Saronikos SW Upwind718.70.8349
Saronikos SW Downwind544.21.1026
Saronikos NE All Purpose692.70.8662
Saronikos NE Upwind693.00.8659
Saronikos NE Downwind661.40.9072
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.2988.4765.4659.8597.4561.4531.0478.8460.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.00.8596
Triple Number Coastal/Long Distance Medium571.61.0497
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low899.30.6672
Triple Number Windward/Leeward Medium700.70.8563
Triple Number Windward/Leeward High627.30.9565
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose593.31.0114
5-Band All Purpose Low832.50.7207
5-Band All Purpose L/M648.80.9248
5-Band All Purpose Med581.41.0320
5-Band All Purpose M/H539.11.1130
5-Band All Purpose High513.01.1696
Single Number Predominant Upwind621.90.9648
Single Number Predominant Reaching543.51.1040
Single Number Predominant Downwind571.11.0506
5-Band 50-50 Windward/Leeward Low1044.90.5742
5-Band 50-50 Windward/Leeward L/M789.20.7602
5-Band 50-50 Windward/Leeward Med691.00.8683
5-Band 50-50 Windward/Leeward M/H635.50.9441
5-Band 50-50 Windward/Leeward High606.70.9889
5-Band 60-40 Windward/Leeward Low1041.10.5763
5-Band 60-40 Windward/Leeward L/M798.20.7517
5-Band 60-40 Windward/Leeward Med709.90.8452
5-Band 60-40 Windward/Leeward M/H662.40.9058
5-Band 60-40 Windward/Leeward High641.30.9356
Triple Number 50-50 Windward/Leeward Low940.50.6379
Triple Number 50-50 Windward/Leeward Med700.80.8562
Triple Number 50-50 Windward/Leeward High627.30.9565
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward722.80.8302
Triple Number 60-40 Windward/Leeward Low940.60.6379
Triple Number 60-40 Windward/Leeward Med718.40.8352
Triple Number 60-40 Windward/Leeward High655.90.9147
Triple Number All-Purpose Low756.20.7934
Triple Number All-Purpose Med588.21.0200
Triple Number All-Purpose High531.71.1285
Triple Number Predominant Upwind Low761.70.7878
Triple Number Predominant Upwind Med618.40.9703
Triple Number Predominant Upwind High589.81.0172
Triple Number Predominant Reaching Low682.70.8789
Triple Number Predominant Reaching Med547.91.0950
Triple Number Predominant Reaching High477.31.2570
Triple Number Predominant Downwind Low764.10.7853
Triple Number Predominant Downwind Med562.01.0676
Triple Number Predominant Downwind High469.51.2779
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.80.9634
Triple Number Coastal/Long Distance Low698.00.8596
Triple Number Coastal/Long Distance Medium571.61.0497
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low899.30.6672
Triple Number Windward/Leeward Medium700.70.8563
Triple Number Windward/Leeward High627.30.9565
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.2988.4765.4659.8597.4561.4531.0478.8460.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.80.9634
Triple Number Coastal/Long Distance Low698.00.8596
Triple Number Coastal/Long Distance Medium571.61.0497
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low899.30.6672
Triple Number Windward/Leeward Medium700.70.8563
Triple Number Windward/Leeward High627.30.9565
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.2988.4765.4659.8597.4561.4531.0478.8460.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low698.0
Triple Number Coastal/Long Distance Medium571.6
Triple Number Coastal/Long Distance High521.5
Triple Number Windward/Leeward Low899.3
Triple Number Windward/Leeward Medium700.7
Triple Number Windward/Leeward High627.3
Predominantly Upwind623.8
Predominantly Downwind569.5
Predominantly Reaching549.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.80.9634
Triple Number Coastal/Long Distance Low698.00.8596
Triple Number Coastal/Long Distance Medium571.61.0497
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low899.30.6672
Triple Number Windward/Leeward Medium700.70.8563
Triple Number Windward/Leeward High627.30.9565
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.2988.4765.4659.8597.4561.4531.0478.8460.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8596
Triple Number Coastal/Long Distance Medium1.0497
Triple Number Coastal/Long Distance High1.1505
Triple Number Windward/Leeward Low0.6672
Triple Number Windward/Leeward Medium0.8563
Triple Number Windward/Leeward High0.9565
Coastal/Long Distance0.9634
Predominantly Upwind0.9619
Predominantly Downwind1.0536
For information
General Purpose Handicap (GPH)635.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0459
Distanseseilas Trippeltall svak vind0.8596
Distanseseilas Trippeltall mellomvind1.0497
Distanseseilas Trippeltall sterk vind1.1505
Pølsebane Trippeltall svak vind0.6672
Pølsebane Trippeltall mellomvind0.8563
Pølsebane Trippeltall sterk vind0.9565
Motvind Singeltall0.9619
Medvind Singeltall1.0536
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.00.8596
Triple Number Coastal/Long Distance Medium571.61.0497
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low899.30.6672
Triple Number Windward/Leeward Medium700.70.8563
Triple Number Windward/Leeward High627.30.9565
Coastal/Long Distance622.80.9634
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind623.80.9619
Predominantly Downwind569.51.0536
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore592.51.0126
Cape Doctor Coastal494.01.2146
Triple Number Coastal/Long Distance Low698.00.8596
Triple Number Coastal/Long Distance Medium571.61.0497
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low899.30.6672
Triple Number Windward/Leeward Medium700.70.8563
Triple Number Windward/Leeward High627.30.9565
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8596
Triple Number Coastal/Long Distance Medium1.0497
Triple Number Coastal/Long Distance High1.1505
Triple Number Windward/Leeward Low0.6672
Triple Number Windward/Leeward Medium0.8563
Triple Number Windward/Leeward High0.9565
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8596
Triple Number Coastal/Long Distance Medium1.0497
Triple Number Coastal/Long Distance High1.1505
Triple Number Windward/Leeward Low0.6672
Triple Number Windward/Leeward Medium0.8563
Triple Number Windward/Leeward High0.9565
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.80.9634
Triple Number Coastal/Long Distance Low698.00.8596
Triple Number Coastal/Long Distance Medium571.61.0497
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low899.30.6672
Triple Number Windward/Leeward Medium700.70.8563
Triple Number Windward/Leeward High627.30.9565
Predominantly Upwind623.80.9619
Predominantly Downwind569.51.0536
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.2988.4765.4659.8597.4561.4531.0478.8460.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.80.9634
Triple Number Coastal/Long Distance Low698.00.8596
Triple Number Coastal/Long Distance Medium571.61.0497
Triple Number Coastal/Long Distance High521.51.1505
Triple Number Windward/Leeward Low899.30.6672
Triple Number Windward/Leeward Medium700.70.8563
Triple Number Windward/Leeward High627.30.9565
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1400.2988.4765.4659.8597.4561.4531.0478.8460.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP593.31.0114 Predom. Dn High452.11.3272 5B AP M/H528.11.1362 TriNum AP Low698.00.8596 Predom. Rc Low742.80.8078 5B AP High504.81.1886 TriNum AP Med571.61.0496 Predom. Rc L/M588.41.0196 5B SF Bay Low879.90.6819 TriNum AP High521.51.1505 Predom. Rc Med532.51.1267 5B SF Bay L/M751.90.7980 TriNum W/L Low940.50.6379 Predom. Rc M/H494.11.2142 5B SF Bay Med669.90.8957 TriNum W/L Med700.70.8563 Predom. Rc High467.81.2826 5B SF Bay M/H621.30.9658 TriNum W/L Hig627.30.9565 5B W/L Low1044.90.5742 5B SF Bay High595.31.0079 Predom. Upwind644.90.9303 5B W/L L/M789.20.7602 ChiMac Up Low744.50.8059 Predom. Reaching561.71.0683 5B W/L Med691.00.8683 ChiMac Up Med689.90.8697 Predom. Downwind593.31.0113 5B W/L M/H635.50.9441 ChiMac Up High624.40.9609 Predom. Up Low822.40.7295 5B W/L High606.70.9889 ChiMac Off Low739.00.8119 Predom. Up L/M661.80.9066 W/L 60-40 Low1041.10.5763 ChiMac Off Med657.00.9132 Predom. Up Med611.60.9810 W/L 60-40 L/M798.20.7517 ChiMac Off High557.81.0756 Predom. Up M/H584.51.0265 W/L 60-40 Med709.90.8452 ChiMac AP Low737.90.8131 Predom. Up High573.31.0465 W/L 60-40 M/H662.40.9058 ChiMac AP Med670.80.8945 Predom. Dn Low851.70.7044 W/L 60-40 High641.30.9356 ChiMac AP High589.61.0176 Predom. Dn L/M639.70.9380 5B AP Low769.00.7803 BayMac Cove Island844.80.7102 Predom. Dn Med553.51.0840 5B AP L/M627.10.9568 BayMac Shore836.90.7169 Predom. Dn M/H494.41.2136 5B AP Med565.51.0609 Harvest Moon499.51.2011      SA/DSPL Up30.35SA/DSPL Dn51.67
ORC Ref  03080004P4P Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
FASTFORCESUI 531
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-99Measurement29/07/2015HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.960Maximum beam2.990Draft1.788Displacement2,980Wetted area18.41IMS L8.460LSM08.158Accomod. length9.717Sink (kg/mm) 13.61
VCGD-0.068VCGM-0.016 RM Rated (kg·m) 60.9Limit of positive stability(°) 119.1 Stability Index 116.5 BLR index 0.0000Default crew weight170 Declared crew weight 170
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.356PBW0.090PIPA0.0034
EDL1.075ST10.065ST20.180
ST30.180ST40.110ST50.256
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysYesSpreaders2Rotating mastNo
P12.500IG11.325ISP11.325MDT10.090MDL10.136MDT20.060MDL20.080TL2.100MW0.136GO0.136
E4.500J3.435BAS1.660FSD0.000SFJ0.000SPL3.530WPLTPSBD0.140MWT77.60MCG3.950
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date29/07/2015
SFFP0.303FFM0.997FF0.997LCFcl5.448SG1.0250
SAFP9.175FAM0.802FA0.802LCFsh5.638HBI0.941
W141.0W241.0W341.0W441.0
PD1222.0PD2220.0PD3223.0PD4220.0
WD9.370PLM2005.00GSA12.6RSA4298.7RM60.7
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03080004P4P Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
FASTFORCESUI 531
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.160.921.652.803.7232.84* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.105.1711.50NoNo 30.24* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC11.2011.2011.208.406.3574.57* Copied from legacy *ORC211.2011.2011.206.206.2057.87
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03080004P4P Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org