Double HandedClub Certificate2026
FETTES BOOT-OSUI 321-O
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 Angles45.2°41.2°39.6°39.3°39.2°39.3°39.8°40.4°43.0°
Beat VMG3.214.304.734.945.065.135.185.194.98
52°5.006.446.947.197.347.447.517.567.48
60°5.376.797.247.477.627.727.817.907.86
75°5.667.097.567.828.018.188.328.518.54
90°5.537.047.708.078.368.618.839.179.41
110°5.026.797.578.018.458.899.2710.0410.71
120°4.816.657.698.248.719.169.6110.5311.42
135°4.306.107.378.188.999.8210.5412.1013.25
150°3.575.126.407.388.148.929.9612.6415.70
Run VMG3.094.445.546.407.107.788.6210.9513.81
Gybe Angles139.7°142.1°145.9°151.4°154.8°155.9°146.9°148.4°151.6°
APH ToD:503.7CDL: 9.351APH ToT: 1.1911CertNo:SUI321
BOAT
ClassJS FORMEL 20DesignerNEUCRUISEBuilderJS DANMARKAge date01/1989Series date01/1989Offset fileJS20FORMULA.offData fileSUI321-O DH
HULL
Length Overall11.500 mMaximum Beam3.708 mDraft2.274 mDisplacement3,659 kgDLR4.1008IMS DivisionCruiser/RacerDynamic Allowance0.010%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.440m
CREW
Maximum weight170 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail50.0651.02Headsail Luffed41.5341.53Headsail Flying49.4449.44Symmetric150.59150.59Asymmetric144.78144.78 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail14.35Storm Jib10.67Heavy Weather Jib28.80
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 118.2 kg·m Stability Index 101.3
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  03080004LK4 Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
FETTES BOOT-OSUI 321-O
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 VMG1122.8837.6761.2728.5711.0701.1694.6694.0723.4
52°719.8559.2518.9500.9490.5484.2479.5476.0481.4
60°670.1530.4497.3482.2472.7466.2460.9455.7457.9
75°636.4507.7476.2460.6449.3440.1432.7423.3421.4
90°651.6511.3467.4446.4430.6418.0407.8392.6382.8
110°717.2530.6475.6449.6426.2404.8388.4358.6336.3
120°748.2541.2468.3436.8413.2393.1374.6342.0315.4
135°837.0590.5488.3439.9400.6366.7341.7297.4271.8
150°1007.9702.8562.7487.9442.4403.7361.6284.8229.3
Run VMG1163.9811.5649.7562.7507.3462.9417.5328.9260.6
Selected Courses
Windward / Leeward1143.4824.5705.4645.6609.1582.0556.1511.4492.0
All purpose864.7637.8559.5521.5496.2476.5459.0430.5417.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward621.20.9659
All purpose503.71.1911
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low598.61.0023
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High452.71.3254
Triple Number Windward/Leeward Low765.00.7843
Triple Number Windward/Leeward Medium622.50.9638
Triple Number Windward/Leeward High545.81.0993
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.71.0955
Triple Number Coastal/Long Distance Low598.61.0023
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High452.71.3254
Triple Number Windward/Leeward Low765.00.7843
Triple Number Windward/Leeward Medium622.50.9638
Triple Number Windward/Leeward High545.81.0993
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1145.4823.2664.1583.9531.7496.3463.2408.7391.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8190
Downwind "popa"1.1229
70% up, 30% down "Ilhabela"0.8914
30% up, 70% down "Ilhabela-inverso"1.0104
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low598.61.0023
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High452.71.3254
Triple Number Windward/Leeward Low765.00.7843
Triple Number Windward/Leeward Medium622.50.9638
Triple Number Windward/Leeward High545.81.0993
Predominantly Upwind556.11.0789
Predominantly Downwind488.81.2275
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP515.91.1629 Predom. Rc High402.21.4918 5B SF Bay L/M657.70.9122 TriNum AP Low598.61.0023 Predom. Dn Low704.30.8519 5B SF Bay Med594.41.0094 TriNum AP Med505.01.1881 Predom. Dn L/M545.91.0990 5B SF Bay M/H544.41.1020 TriNum AP High452.71.3254 Predom. Dn Med477.91.2556 5B SF Bay High510.11.1763 TriNum W/L Low796.80.7530 Predom. Dn M/H420.41.4272 5B AP Low647.10.9271 TriNum W/L Med622.50.9638 Predom. Dn High376.11.5954 5B AP L/M548.31.0943 TriNum W/L Hig545.81.0993 ChiMac Up Low648.00.9260 5B AP Med499.31.2017 Predom. Upwind569.51.0536 ChiMac Up Med606.40.9895 5B AP M/H460.31.3035 Predom. Reaching484.71.2380 ChiMac Up High554.31.0825 5B AP High433.21.3850 Predom. Downwind504.31.1897 ChiMac Off Low620.70.9667 5B W/L Low874.50.6861 Predom. Up Low703.00.8534 ChiMac Off Med556.61.0780 5B W/L L/M687.70.8725 Predom. Up L/M586.91.0223 ChiMac Off High475.41.2620 5B W/L Med614.30.9768 Predom. Up Med546.71.0976 ChiMac AP Low631.20.9505 5B W/L M/H557.41.0764 Predom. Up M/H519.01.1561 ChiMac AP Med579.31.0357 5B W/L High515.81.1633 Predom. Up High504.81.1886 ChiMac AP High513.61.1682 W/L 60-40 Low877.50.6837 Predom. Rc Low624.90.9602 BayMac Cove Island715.40.8387 W/L 60-40 L/M700.80.8561 Predom. Rc L/M510.31.1757 BayMac Shore709.60.8456 W/L 60-40 Med634.40.9458 Predom. Rc Med464.31.2922 Harvest Moon431.21.3915 W/L 60-40 M/H585.31.0251 Predom. Rc M/H427.21.4044 5B SF Bay Low747.10.8031 W/L 60-40 High552.51.0860      SA/DSPL Up38.41SA/DSPL Dn84.13
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.71.0955
Triple Number Coastal/Long Distance Low598.61.0023
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High452.71.3254
Triple Number Windward/Leeward Low765.00.7843
Triple Number Windward/Leeward Medium622.50.9638
Triple Number Windward/Leeward High545.81.0993
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1145.4823.2664.1583.9531.7496.3463.2408.7391.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.71.0955
Triple Number Coastal/Long Distance Low598.61.0023
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High452.71.3254
Triple Number Windward/Leeward Low765.00.7843
Triple Number Windward/Leeward Medium622.50.9638
Triple Number Windward/Leeward High545.81.0993
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1145.4823.2664.1583.9531.7496.3463.2408.7391.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance547.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1145.4823.2664.1583.9531.7496.3463.2408.7391.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low598.61.0023
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High452.71.3254
Triple Number Windward/Leeward Low765.00.7843
Triple Number Windward/Leeward Medium622.50.9638
Triple Number Windward/Leeward High545.81.0993
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating547.71.0955
FinRating, kevyt tuuli857.01.1669
FinRating, kova tuuli434.61.1506
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low598.61.0023
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High452.71.3254
Triple Number Windward/Leeward Low765.00.7843
Triple Number Windward/Leeward Medium622.50.9638
Triple Number Windward/Leeward High545.81.0993
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0955
Triple Number Coastal/Long Distance Low1.0023
Triple Number Coastal/Long Distance Medium1.1881
Triple Number Coastal/Long Distance High1.3254
Triple Number Windward/Leeward Low0.7843
Triple Number Windward/Leeward Medium0.9638
Triple Number Windward/Leeward High1.0993
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1145.4823.2664.1583.9531.7496.3463.2408.7391.2
For information
General Purpose Handicap (GPH)553.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.71.0955
Triple Number Coastal/Long Distance Low598.61.0023
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High452.71.3254
Triple Number Windward/Leeward Low765.00.7843
Triple Number Windward/Leeward Medium622.50.9638
Triple Number Windward/Leeward High545.81.0993
Saronikos S All Purpose553.91.0832
Saronikos S Upwind639.90.9377
Saronikos S Downwind441.71.3583
Saronikos N All Purpose587.21.0218
Saronikos N Upwind652.90.9189
Saronikos N Downwind498.61.2034
Saronikos SW All Purpose546.41.0980
Saronikos SW Upwind634.00.9464
Saronikos SW Downwind457.51.3116
Saronikos NE All Purpose597.01.0050
Saronikos NE Upwind605.20.9913
Saronikos NE Downwind556.91.0773
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1145.4823.2664.1583.9531.7496.3463.2408.7391.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low598.61.0023
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High452.71.3254
Triple Number Windward/Leeward Low765.00.7843
Triple Number Windward/Leeward Medium622.50.9638
Triple Number Windward/Leeward High545.81.0993
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose515.91.1629
5-Band All Purpose Low700.00.8571
5-Band All Purpose L/M564.81.0623
5-Band All Purpose Med511.51.1731
5-Band All Purpose M/H469.51.2778
5-Band All Purpose High440.71.3616
Single Number Predominant Upwind554.51.0820
Single Number Predominant Reaching472.61.2695
Single Number Predominant Downwind490.11.2242
5-Band 50-50 Windward/Leeward Low874.50.6861
5-Band 50-50 Windward/Leeward L/M687.70.8725
5-Band 50-50 Windward/Leeward Med614.30.9768
5-Band 50-50 Windward/Leeward M/H557.41.0764
5-Band 50-50 Windward/Leeward High515.81.1633
5-Band 60-40 Windward/Leeward Low877.50.6837
5-Band 60-40 Windward/Leeward L/M700.80.8561
5-Band 60-40 Windward/Leeward Med634.40.9458
5-Band 60-40 Windward/Leeward M/H585.31.0251
5-Band 60-40 Windward/Leeward High552.51.0860
Triple Number 50-50 Windward/Leeward Low796.80.7530
Triple Number 50-50 Windward/Leeward Med622.60.9637
Triple Number 50-50 Windward/Leeward High545.81.0993
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward641.20.9357
Triple Number 60-40 Windward/Leeward Low803.20.7471
Triple Number 60-40 Windward/Leeward Med641.80.9349
Triple Number 60-40 Windward/Leeward High575.91.0419
Triple Number All-Purpose Low643.40.9326
Triple Number All-Purpose Med517.71.1591
Triple Number All-Purpose High461.41.3004
Triple Number Predominant Upwind Low658.10.9117
Triple Number Predominant Upwind Med553.01.0850
Triple Number Predominant Upwind High524.81.1434
Triple Number Predominant Reaching Low581.01.0327
Triple Number Predominant Reaching Med479.61.2510
Triple Number Predominant Reaching High411.71.4575
Triple Number Predominant Downwind Low638.80.9393
Triple Number Predominant Downwind Med484.51.2385
Triple Number Predominant Downwind High394.01.5227
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.71.0955
Triple Number Coastal/Long Distance Low598.61.0023
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High452.71.3254
Triple Number Windward/Leeward Low765.00.7843
Triple Number Windward/Leeward Medium622.50.9638
Triple Number Windward/Leeward High545.81.0993
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1145.4823.2664.1583.9531.7496.3463.2408.7391.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.71.0955
Triple Number Coastal/Long Distance Low598.61.0023
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High452.71.3254
Triple Number Windward/Leeward Low765.00.7843
Triple Number Windward/Leeward Medium622.50.9638
Triple Number Windward/Leeward High545.81.0993
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1145.4823.2664.1583.9531.7496.3463.2408.7391.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low598.6
Triple Number Coastal/Long Distance Medium505.0
Triple Number Coastal/Long Distance High452.7
Triple Number Windward/Leeward Low765.0
Triple Number Windward/Leeward Medium622.5
Triple Number Windward/Leeward High545.8
Predominantly Upwind556.1
Predominantly Downwind488.8
Predominantly Reaching474.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.71.0955
Triple Number Coastal/Long Distance Low598.61.0023
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High452.71.3254
Triple Number Windward/Leeward Low765.00.7843
Triple Number Windward/Leeward Medium622.50.9638
Triple Number Windward/Leeward High545.81.0993
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1145.4823.2664.1583.9531.7496.3463.2408.7391.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0023
Triple Number Coastal/Long Distance Medium1.1881
Triple Number Coastal/Long Distance High1.3254
Triple Number Windward/Leeward Low0.7843
Triple Number Windward/Leeward Medium0.9638
Triple Number Windward/Leeward High1.0993
Coastal/Long Distance1.0955
Predominantly Upwind1.0789
Predominantly Downwind1.2275
For information
General Purpose Handicap (GPH)553.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1911
Distanseseilas Trippeltall svak vind1.0023
Distanseseilas Trippeltall mellomvind1.1881
Distanseseilas Trippeltall sterk vind1.3254
Pølsebane Trippeltall svak vind0.7843
Pølsebane Trippeltall mellomvind0.9638
Pølsebane Trippeltall sterk vind1.0993
Motvind Singeltall1.0789
Medvind Singeltall1.2275
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low598.61.0023
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High452.71.3254
Triple Number Windward/Leeward Low765.00.7843
Triple Number Windward/Leeward Medium622.50.9638
Triple Number Windward/Leeward High545.81.0993
Coastal/Long Distance547.71.0955
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind556.11.0789
Predominantly Downwind488.81.2275
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore497.81.2052
Cape Doctor Coastal421.61.4231
Triple Number Coastal/Long Distance Low598.61.0023
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High452.71.3254
Triple Number Windward/Leeward Low765.00.7843
Triple Number Windward/Leeward Medium622.50.9638
Triple Number Windward/Leeward High545.81.0993
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0023
Triple Number Coastal/Long Distance Medium1.1881
Triple Number Coastal/Long Distance High1.3254
Triple Number Windward/Leeward Low0.7843
Triple Number Windward/Leeward Medium0.9638
Triple Number Windward/Leeward High1.0993
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0023
Triple Number Coastal/Long Distance Medium1.1881
Triple Number Coastal/Long Distance High1.3254
Triple Number Windward/Leeward Low0.7843
Triple Number Windward/Leeward Medium0.9638
Triple Number Windward/Leeward High1.0993
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.71.0955
Triple Number Coastal/Long Distance Low598.61.0023
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High452.71.3254
Triple Number Windward/Leeward Low765.00.7843
Triple Number Windward/Leeward Medium622.50.9638
Triple Number Windward/Leeward High545.81.0993
Predominantly Upwind556.11.0789
Predominantly Downwind488.81.2275
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1145.4823.2664.1583.9531.7496.3463.2408.7391.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.71.0955
Triple Number Coastal/Long Distance Low598.61.0023
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High452.71.3254
Triple Number Windward/Leeward Low765.00.7843
Triple Number Windward/Leeward Medium622.50.9638
Triple Number Windward/Leeward High545.81.0993
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1145.4823.2664.1583.9531.7496.3463.2408.7391.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP515.91.1629 Predom. Dn High376.11.5954 5B AP M/H460.31.3035 TriNum AP Low598.61.0023 Predom. Rc Low624.90.9602 5B AP High433.21.3850 TriNum AP Med505.01.1881 Predom. Rc L/M510.31.1757 5B SF Bay Low747.10.8031 TriNum AP High452.71.3254 Predom. Rc Med464.31.2922 5B SF Bay L/M657.70.9122 TriNum W/L Low796.80.7530 Predom. Rc M/H427.21.4044 5B SF Bay Med594.41.0094 TriNum W/L Med622.50.9638 Predom. Rc High402.21.4918 5B SF Bay M/H544.41.1020 TriNum W/L Hig545.81.0993 5B W/L Low874.50.6861 5B SF Bay High510.11.1763 Predom. Upwind569.51.0536 5B W/L L/M687.70.8725 ChiMac Up Low648.00.9260 Predom. Reaching484.71.2380 5B W/L Med614.30.9768 ChiMac Up Med606.40.9895 Predom. Downwind504.31.1897 5B W/L M/H557.41.0764 ChiMac Up High554.31.0825 Predom. Up Low703.00.8534 5B W/L High515.81.1633 ChiMac Off Low620.70.9667 Predom. Up L/M586.91.0223 W/L 60-40 Low877.50.6837 ChiMac Off Med556.61.0780 Predom. Up Med546.71.0976 W/L 60-40 L/M700.80.8561 ChiMac Off High475.41.2620 Predom. Up M/H519.01.1561 W/L 60-40 Med634.40.9458 ChiMac AP Low631.20.9505 Predom. Up High504.81.1886 W/L 60-40 M/H585.31.0251 ChiMac AP Med579.31.0357 Predom. Dn Low704.30.8519 W/L 60-40 High552.51.0860 ChiMac AP High513.61.1682 Predom. Dn L/M545.91.0990 5B AP Low647.10.9271 BayMac Cove Island715.40.8387 Predom. Dn Med477.91.2556 5B AP L/M548.31.0943 BayMac Shore709.60.8456 Predom. Dn M/H420.41.4272 5B AP Med499.31.2017 Harvest Moon431.21.3915      SA/DSPL Up38.41SA/DSPL Dn84.13
ORC Ref  03080004LK4 Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
FETTES BOOT-OSUI 321-O
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJS FORMEL 20Measurement05/05/2012HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.500Maximum beam3.708Draft2.274Displacement3,659Wetted area23.97IMS L9.880LSM09.627Accomod. length11.500Sink (kg/mm) 18.47
VCGD-0.050VCGM0.076 RM Rated (kg·m) 118.2Limit of positive stability(°) 106.1 Stability Index 101.3 BLR index 0.0000Default crew weight170 Declared crew weight 170
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBWPIPA0.0029
EDL2.075ST10.055ST20.190
ST30.190ST40.090ST50.305
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingYesFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysYesSpreaders4Rotating mastNo
P15.789IG14.562ISP17.320MDT10.098MDL10.160MDT20.088MDL20.122TL2.024MW0.160GO0.171
E5.193J3.820BAS1.534FSDNo FoilSFJSPL4.500WPLTPS6.500BD0.210MWT170.00MCG5.460
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS117.0303.970
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.050Flotation Date19/06/2018
SFFP0.750FFM0.884FF0.884LCFcl6.254SG1.0250
SAFP10.823FAM0.730FA0.730LCFsh6.498HBI0.847
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03080004LK4 Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
FETTES BOOT-OSUI 321-O
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.341.141.963.444.5250.0626/07/2023Taffeta
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentC00.060.701.382.834.365.9117.09NoYes149.4410670.060.681.332.734.225.7514.82NoNo 41.5306/02/2026FillamentG30.060.511.001.952.893.7914.87YesNo 28.7608/07/2020
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS17.2017.2017.2010.4910.57150.59
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA219.0016.5017.759.3711.4682%144.7830/09/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.5 mTable area0.55 m²Headroom1.79 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity138 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity80 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03080004LK4 Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org