Club 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°42.3°39.1°37.9°37.8°37.5°37.2°37.2°38.5°
Beat VMG3.154.395.025.305.465.565.645.715.61
52°4.926.627.277.537.687.807.898.028.02
60°5.286.927.537.777.948.088.198.368.40
75°5.557.097.768.098.328.528.708.969.09
90°5.436.977.758.268.638.939.209.6810.04
110°4.976.807.788.308.749.149.5510.4611.42
120°4.766.627.768.499.069.5810.1211.2212.30
135°4.256.027.328.138.949.9210.9612.6714.25
150°3.525.066.337.338.068.789.6812.3215.88
Run VMG3.054.385.486.367.057.698.3810.6713.76
Gybe Angles139.6°142.1°145.7°151.4°156.1°157.9°145.9°145.2°149.2°
APH ToD:486.6CDL: 10.170APH ToT: 1.2329CertNo:SUI321
BOAT
ClassJS FORMEL 20DesignerNEUCRUISEBuilderJS DANMARKAge date01/1989Series date01/1989Offset fileJS20FORMULA.offData fileSUI321-O
HULL
Length Overall11.500 mMaximum Beam3.708 mDraft2.274 mDisplacement3,659 kgDLR4.1008IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.440m
CREW
Maximum weight560 kg(declared)Minimum weight430 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
Headsails6Spinnakers5
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 118.2 kg·m Stability Index 97.2
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  03080004LK3 Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 VMG1142.2820.2716.7678.7659.9647.7638.7630.1641.2
52°732.2544.0495.1477.9468.7461.7456.2448.9449.1
60°681.8520.0478.3463.2453.5445.8439.6430.7428.4
75°648.2507.6464.0445.0432.5422.4414.0401.7395.9
90°663.4516.8464.8435.6417.3403.1391.3371.9358.5
110°723.8529.3462.9433.5412.0393.7377.0344.2315.3
120°756.9544.0463.8424.1397.5375.9355.7320.9292.7
135°847.7597.7491.7442.7402.8363.1328.3284.1252.5
150°1021.8711.4568.5491.2446.7410.0372.0292.2226.7
Run VMG1179.9821.5656.5566.4510.5468.0429.5337.5261.7
Selected Courses
Windward / Leeward1161.0820.8686.6622.6585.2557.8534.1483.8451.5
All purpose877.9635.4545.8504.3478.4457.9439.8407.0386.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward598.91.0018
All purpose486.61.2329
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low590.61.0159
Triple Number Coastal/Long Distance Medium487.51.2307
Triple Number Coastal/Long Distance High432.01.3888
Triple Number Windward/Leeward Low753.70.7961
Triple Number Windward/Leeward Medium599.31.0012
Triple Number Windward/Leeward High521.21.1513
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.61.1352
Triple Number Coastal/Long Distance Low590.61.0159
Triple Number Coastal/Long Distance Medium487.51.2307
Triple Number Coastal/Long Distance High432.01.3888
Triple Number Windward/Leeward Low753.70.7961
Triple Number Windward/Leeward Medium599.31.0012
Triple Number Windward/Leeward High521.21.1513
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.9820.9648.0563.8510.9476.1444.3388.3364.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8765
Downwind "popa"1.1082
70% up, 30% down "Ilhabela"0.9351
30% up, 70% down "Ilhabela-inverso"1.0268
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low590.61.0159
Triple Number Coastal/Long Distance Medium487.51.2307
Triple Number Coastal/Long Distance High432.01.3888
Triple Number Windward/Leeward Low753.70.7961
Triple Number Windward/Leeward Medium599.31.0012
Triple Number Windward/Leeward High521.21.1513
Predominantly Upwind531.21.1295
Predominantly Downwind482.31.2441
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP499.81.2005 Predom. Rc High380.81.5756 5B SF Bay L/M637.90.9406 TriNum AP Low590.61.0159 Predom. Dn Low708.50.8468 5B SF Bay Med570.01.0526 TriNum AP Med487.61.2306 Predom. Dn L/M542.21.1066 5B SF Bay M/H518.11.1580 TriNum AP High432.01.3888 Predom. Dn Med470.91.2741 5B SF Bay High478.11.2550 TriNum W/L Low788.00.7614 Predom. Dn M/H410.31.4624 5B AP Low647.10.9272 TriNum W/L Med599.31.0012 Predom. Dn High362.41.6558 5B AP L/M534.41.1228 TriNum W/L Hig521.21.1513 ChiMac Up Low633.30.9474 5B AP Med481.71.2457 Predom. Upwind546.11.0986 ChiMac Up Med586.31.0234 5B AP M/H440.61.3619 Predom. Reaching473.31.2677 ChiMac Up High527.11.1382 5B AP High409.11.4668 Predom. Downwind498.31.2040 ChiMac Off Low620.40.9671 5B W/L Low872.30.6878 Predom. Up Low697.10.8607 ChiMac Off Med553.21.0847 5B W/L L/M668.80.8971 Predom. Up L/M565.61.0609 ChiMac Off High467.91.2823 5B W/L Med591.01.0152 Predom. Up Med521.21.1513 ChiMac AP Low624.00.9616 5B W/L M/H533.91.1238 Predom. Up M/H490.01.2245 ChiMac AP Med567.71.0570 5B W/L High486.91.2323 Predom. Up High470.41.2754 ChiMac AP High496.41.2087 W/L 60-40 Low872.80.6874 Predom. Rc Low626.60.9576 BayMac Cove Island709.90.8452 W/L 60-40 L/M677.10.8861 Predom. Rc L/M502.11.1949 BayMac Shore704.10.8522 W/L 60-40 Med605.60.9908 Predom. Rc Med451.81.3280 Harvest Moon419.51.4304 W/L 60-40 M/H555.21.0806 Predom. Rc M/H410.01.4635 5B SF Bay Low738.60.8124 W/L 60-40 High516.21.1623      SA/DSPL Up38.41SA/DSPL Dn84.13
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.61.1352
Triple Number Coastal/Long Distance Low590.61.0159
Triple Number Coastal/Long Distance Medium487.51.2307
Triple Number Coastal/Long Distance High432.01.3888
Triple Number Windward/Leeward Low753.70.7961
Triple Number Windward/Leeward Medium599.31.0012
Triple Number Windward/Leeward High521.21.1513
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.9820.9648.0563.8510.9476.1444.3388.3364.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.61.1352
Triple Number Coastal/Long Distance Low590.61.0159
Triple Number Coastal/Long Distance Medium487.51.2307
Triple Number Coastal/Long Distance High432.01.3888
Triple Number Windward/Leeward Low753.70.7961
Triple Number Windward/Leeward Medium599.31.0012
Triple Number Windward/Leeward High521.21.1513
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.9820.9648.0563.8510.9476.1444.3388.3364.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance528.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.9820.9648.0563.8510.9476.1444.3388.3364.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low590.61.0159
Triple Number Coastal/Long Distance Medium487.51.2307
Triple Number Coastal/Long Distance High432.01.3888
Triple Number Windward/Leeward Low753.70.7961
Triple Number Windward/Leeward Medium599.31.0012
Triple Number Windward/Leeward High521.21.1513
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating528.61.1352
FinRating, kevyt tuuli858.11.1654
FinRating, kova tuuli409.61.2207
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low590.61.0159
Triple Number Coastal/Long Distance Medium487.51.2307
Triple Number Coastal/Long Distance High432.01.3888
Triple Number Windward/Leeward Low753.70.7961
Triple Number Windward/Leeward Medium599.31.0012
Triple Number Windward/Leeward High521.21.1513
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1352
Triple Number Coastal/Long Distance Low1.0159
Triple Number Coastal/Long Distance Medium1.2307
Triple Number Coastal/Long Distance High1.3888
Triple Number Windward/Leeward Low0.7961
Triple Number Windward/Leeward Medium1.0012
Triple Number Windward/Leeward High1.1513
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.9820.9648.0563.8510.9476.1444.3388.3364.9
For information
General Purpose Handicap (GPH)538.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.61.1352
Triple Number Coastal/Long Distance Low590.61.0159
Triple Number Coastal/Long Distance Medium487.51.2307
Triple Number Coastal/Long Distance High432.01.3888
Triple Number Windward/Leeward Low753.70.7961
Triple Number Windward/Leeward Medium599.31.0012
Triple Number Windward/Leeward High521.21.1513
Saronikos S All Purpose536.21.1191
Saronikos S Upwind611.70.9808
Saronikos S Downwind442.21.3568
Saronikos N All Purpose568.21.0559
Saronikos N Upwind628.20.9551
Saronikos N Downwind497.51.2059
Saronikos SW All Purpose531.81.1282
Saronikos SW Upwind613.70.9777
Saronikos SW Downwind453.41.3234
Saronikos NE All Purpose583.21.0288
Saronikos NE Upwind588.01.0203
Saronikos NE Downwind555.11.0809
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.9820.9648.0563.8510.9476.1444.3388.3364.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low590.61.0159
Triple Number Coastal/Long Distance Medium487.51.2307
Triple Number Coastal/Long Distance High432.01.3888
Triple Number Windward/Leeward Low753.70.7961
Triple Number Windward/Leeward Medium599.31.0012
Triple Number Windward/Leeward High521.21.1513
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose499.81.2005
5-Band All Purpose Low699.50.8577
5-Band All Purpose L/M552.41.0861
5-Band All Purpose Med495.21.2117
5-Band All Purpose M/H450.01.3333
5-Band All Purpose High416.61.4401
Single Number Predominant Upwind529.61.1329
Single Number Predominant Reaching460.81.3022
Single Number Predominant Downwind483.71.2403
5-Band 50-50 Windward/Leeward Low872.30.6878
5-Band 50-50 Windward/Leeward L/M668.80.8971
5-Band 50-50 Windward/Leeward Med591.01.0152
5-Band 50-50 Windward/Leeward M/H533.91.1238
5-Band 50-50 Windward/Leeward High486.91.2323
5-Band 60-40 Windward/Leeward Low872.80.6874
5-Band 60-40 Windward/Leeward L/M677.10.8861
5-Band 60-40 Windward/Leeward Med605.60.9908
5-Band 60-40 Windward/Leeward M/H555.21.0806
5-Band 60-40 Windward/Leeward High516.21.1623
Triple Number 50-50 Windward/Leeward Low788.00.7614
Triple Number 50-50 Windward/Leeward Med599.31.0011
Triple Number 50-50 Windward/Leeward High521.21.1513
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward613.40.9781
Triple Number 60-40 Windward/Leeward Low790.80.7587
Triple Number 60-40 Windward/Leeward Med613.00.9787
Triple Number 60-40 Windward/Leeward High544.51.1020
Triple Number All-Purpose Low638.10.9403
Triple Number All-Purpose Med501.71.1960
Triple Number All-Purpose High440.91.3608
Triple Number Predominant Upwind Low646.70.9278
Triple Number Predominant Upwind Med527.81.1368
Triple Number Predominant Upwind High492.61.2181
Triple Number Predominant Reaching Low578.41.0373
Triple Number Predominant Reaching Med466.51.2863
Triple Number Predominant Reaching High394.01.5230
Triple Number Predominant Downwind Low639.50.9382
Triple Number Predominant Downwind Med479.21.2521
Triple Number Predominant Downwind High385.81.5553
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.61.1352
Triple Number Coastal/Long Distance Low590.61.0159
Triple Number Coastal/Long Distance Medium487.51.2307
Triple Number Coastal/Long Distance High432.01.3888
Triple Number Windward/Leeward Low753.70.7961
Triple Number Windward/Leeward Medium599.31.0012
Triple Number Windward/Leeward High521.21.1513
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.9820.9648.0563.8510.9476.1444.3388.3364.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.61.1352
Triple Number Coastal/Long Distance Low590.61.0159
Triple Number Coastal/Long Distance Medium487.51.2307
Triple Number Coastal/Long Distance High432.01.3888
Triple Number Windward/Leeward Low753.70.7961
Triple Number Windward/Leeward Medium599.31.0012
Triple Number Windward/Leeward High521.21.1513
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.9820.9648.0563.8510.9476.1444.3388.3364.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low590.6
Triple Number Coastal/Long Distance Medium487.5
Triple Number Coastal/Long Distance High432.0
Triple Number Windward/Leeward Low753.7
Triple Number Windward/Leeward Medium599.3
Triple Number Windward/Leeward High521.2
Predominantly Upwind531.2
Predominantly Downwind482.3
Predominantly Reaching465.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.61.1352
Triple Number Coastal/Long Distance Low590.61.0159
Triple Number Coastal/Long Distance Medium487.51.2307
Triple Number Coastal/Long Distance High432.01.3888
Triple Number Windward/Leeward Low753.70.7961
Triple Number Windward/Leeward Medium599.31.0012
Triple Number Windward/Leeward High521.21.1513
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.9820.9648.0563.8510.9476.1444.3388.3364.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0159
Triple Number Coastal/Long Distance Medium1.2307
Triple Number Coastal/Long Distance High1.3888
Triple Number Windward/Leeward Low0.7961
Triple Number Windward/Leeward Medium1.0012
Triple Number Windward/Leeward High1.1513
Coastal/Long Distance1.1352
Predominantly Upwind1.1295
Predominantly Downwind1.2441
For information
General Purpose Handicap (GPH)538.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2329
Distanseseilas Trippeltall svak vind1.0159
Distanseseilas Trippeltall mellomvind1.2307
Distanseseilas Trippeltall sterk vind1.3888
Pølsebane Trippeltall svak vind0.7961
Pølsebane Trippeltall mellomvind1.0012
Pølsebane Trippeltall sterk vind1.1513
Motvind Singeltall1.1295
Medvind Singeltall1.2441
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low590.61.0159
Triple Number Coastal/Long Distance Medium487.51.2307
Triple Number Coastal/Long Distance High432.01.3888
Triple Number Windward/Leeward Low753.70.7961
Triple Number Windward/Leeward Medium599.31.0012
Triple Number Windward/Leeward High521.21.1513
Coastal/Long Distance528.61.1352
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind531.21.1295
Predominantly Downwind482.31.2441
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore461.11.3011
Cape Doctor Coastal392.31.5293
Triple Number Coastal/Long Distance Low590.61.0159
Triple Number Coastal/Long Distance Medium487.51.2307
Triple Number Coastal/Long Distance High432.01.3888
Triple Number Windward/Leeward Low753.70.7961
Triple Number Windward/Leeward Medium599.31.0012
Triple Number Windward/Leeward High521.21.1513
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0159
Triple Number Coastal/Long Distance Medium1.2307
Triple Number Coastal/Long Distance High1.3888
Triple Number Windward/Leeward Low0.7961
Triple Number Windward/Leeward Medium1.0012
Triple Number Windward/Leeward High1.1513
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0159
Triple Number Coastal/Long Distance Medium1.2307
Triple Number Coastal/Long Distance High1.3888
Triple Number Windward/Leeward Low0.7961
Triple Number Windward/Leeward Medium1.0012
Triple Number Windward/Leeward High1.1513
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.61.1352
Triple Number Coastal/Long Distance Low590.61.0159
Triple Number Coastal/Long Distance Medium487.51.2307
Triple Number Coastal/Long Distance High432.01.3888
Triple Number Windward/Leeward Low753.70.7961
Triple Number Windward/Leeward Medium599.31.0012
Triple Number Windward/Leeward High521.21.1513
Predominantly Upwind531.21.1295
Predominantly Downwind482.31.2441
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.9820.9648.0563.8510.9476.1444.3388.3364.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.61.1352
Triple Number Coastal/Long Distance Low590.61.0159
Triple Number Coastal/Long Distance Medium487.51.2307
Triple Number Coastal/Long Distance High432.01.3888
Triple Number Windward/Leeward Low753.70.7961
Triple Number Windward/Leeward Medium599.31.0012
Triple Number Windward/Leeward High521.21.1513
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1162.9820.9648.0563.8510.9476.1444.3388.3364.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP499.81.2005 Predom. Dn High362.41.6558 5B AP M/H440.61.3619 TriNum AP Low590.61.0159 Predom. Rc Low626.60.9576 5B AP High409.11.4668 TriNum AP Med487.61.2306 Predom. Rc L/M502.11.1949 5B SF Bay Low738.60.8124 TriNum AP High432.01.3888 Predom. Rc Med451.81.3280 5B SF Bay L/M637.90.9406 TriNum W/L Low788.00.7614 Predom. Rc M/H410.01.4635 5B SF Bay Med570.01.0526 TriNum W/L Med599.31.0012 Predom. Rc High380.81.5756 5B SF Bay M/H518.11.1580 TriNum W/L Hig521.21.1513 5B W/L Low872.30.6878 5B SF Bay High478.11.2550 Predom. Upwind546.11.0986 5B W/L L/M668.80.8971 ChiMac Up Low633.30.9474 Predom. Reaching473.31.2677 5B W/L Med591.01.0152 ChiMac Up Med586.31.0234 Predom. Downwind498.31.2040 5B W/L M/H533.91.1238 ChiMac Up High527.11.1382 Predom. Up Low697.10.8607 5B W/L High486.91.2323 ChiMac Off Low620.40.9671 Predom. Up L/M565.61.0609 W/L 60-40 Low872.80.6874 ChiMac Off Med553.21.0847 Predom. Up Med521.21.1513 W/L 60-40 L/M677.10.8861 ChiMac Off High467.91.2823 Predom. Up M/H490.01.2245 W/L 60-40 Med605.60.9908 ChiMac AP Low624.00.9616 Predom. Up High470.41.2754 W/L 60-40 M/H555.21.0806 ChiMac AP Med567.71.0570 Predom. Dn Low708.50.8468 W/L 60-40 High516.21.1623 ChiMac AP High496.41.2087 Predom. Dn L/M542.21.1066 5B AP Low647.10.9272 BayMac Cove Island709.90.8452 Predom. Dn Med470.91.2741 5B AP L/M534.41.1228 BayMac Shore704.10.8522 Predom. Dn M/H410.31.4624 5B AP Med481.71.2457 Harvest Moon419.51.4304      SA/DSPL Up38.41SA/DSPL Dn84.13
ORC Ref  03080004LK3 Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 L10.099LSM09.627Accomod. length11.500Sink (kg/mm) 18.47
VCGD-0.050VCGM0.076 RM Rated (kg·m) 118.2Limit of positive stability(°) 102.0 Stability Index 97.2 BLR index 0.0000Default crew weight652 Declared crew weight 560
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  03080004LK3 Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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  03080004LK3 Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org