Club Certificate2026
TRADITION BRETAGNEFRA-9772
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
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 Angles46.0°43.4°41.5°39.7°38.0°37.5°37.3°37.7°39.0°
Beat VMG2.223.153.824.294.594.734.804.804.71
52°3.484.805.666.146.426.576.656.696.67
60°3.745.045.876.306.566.726.826.896.91
75°3.905.196.006.436.706.907.067.277.37
90°3.775.075.936.476.766.957.177.577.85
110°3.595.036.036.586.937.257.557.988.26
120°3.454.855.886.486.887.257.628.278.74
135°3.024.385.456.206.667.027.418.219.10
150°2.533.764.815.696.306.717.047.808.55
Run VMG2.193.254.174.955.616.126.537.157.84
Gybe Angles143.1°146.8°150.7°154.1°161.2°167.1°174.5°176.5°176.3°
APH ToD:615.8CDL: 7.492APH ToT: 0.9743CertNo:26229a
BOAT
ClassFEELING 850 GTEDesignerBRIAND PhilippeBuilderKIRIE SAAge date03/1985Series date06/1983Offset fileFEE850Ir.OFFData fileF9772_26229a
HULL
Length Overall9.280 mMaximum Beam3.298 mDraft1.754 mDisplacement3,200 kgDLR8.0112IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight445 kg(default)Minimum weight315 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.5218.81Headsail Luffed27.9827.98Headsail FlyingSymmetric58.5358.53Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.52Storm Jib6.81Heavy Weather Jib18.38
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 58.7 kg·m Stability Index 116.9
COMMENTS
2024-2026: NC / 2023 : New Jib / Carb. mast / -200kg ss plancher / +100kg @ keel tip / From: FE850Spec Ir.dxt
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  04330004LQ8 Issued on 16/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TRADITION BRETAGNEFRA-9772
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
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 VMG1620.41143.0942.5839.6784.6760.7750.5749.9763.6
52°1033.2750.4635.6585.9560.9547.9541.7538.2539.5
60°963.7713.9612.8571.1548.8535.7527.7522.2520.7
75°923.2694.0599.6560.2537.7522.0510.2495.0488.5
90°955.3710.2607.0556.6532.3518.0501.9475.8458.8
110°1004.0715.9596.9547.5519.2496.5476.8451.1436.0
120°1044.9741.8612.0555.3523.2496.7472.4435.1411.7
135°1190.3821.3661.0580.8540.6512.8485.9438.5395.6
150°1420.9958.1748.7633.2571.5536.9511.4461.8420.9
Run VMG1640.71106.3864.0727.4641.9587.8551.7503.2459.1
Selected Courses
Windward / Leeward1630.61124.7903.3783.5713.2674.3651.1626.5611.3
All purpose1234.7870.9715.0637.0593.8568.7551.1527.9513.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward748.50.8016
All purpose615.80.9743
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low792.90.7567
Triple Number Coastal/Long Distance Medium612.00.9804
Triple Number Coastal/Long Distance High546.81.0973
Triple Number Windward/Leeward Low1014.00.5917
Triple Number Windward/Leeward Medium742.80.8078
Triple Number Windward/Leeward High647.70.9264
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.90.8983
Triple Number Coastal/Long Distance Low792.90.7567
Triple Number Coastal/Long Distance Medium612.00.9804
Triple Number Coastal/Long Distance High546.81.0973
Triple Number Windward/Leeward Low1014.00.5917
Triple Number Windward/Leeward Medium742.80.8078
Triple Number Windward/Leeward High647.70.9264
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.61122.8851.6711.6631.4589.6557.3506.0489.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7034
Downwind "popa"0.8430
70% up, 30% down "Ilhabela"0.7402
30% up, 70% down "Ilhabela-inverso"0.7956
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low792.90.7567
Triple Number Coastal/Long Distance Medium612.00.9804
Triple Number Coastal/Long Distance High546.81.0973
Triple Number Windward/Leeward Low1014.00.5917
Triple Number Windward/Leeward Medium742.80.8078
Triple Number Windward/Leeward High647.70.9264
Predominantly Upwind663.90.9038
Predominantly Downwind626.40.9579
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP641.10.9359 Predom. Rc High501.91.1954 5B SF Bay L/M826.70.7258 TriNum AP Low792.90.7567 Predom. Dn Low970.40.6183 5B SF Bay Med706.50.8492 TriNum AP Med612.10.9803 Predom. Dn L/M709.80.8454 5B SF Bay M/H642.00.9346 TriNum AP High546.81.0973 Predom. Dn Med604.00.9934 5B SF Bay High616.10.9739 TriNum W/L Low1063.60.5641 Predom. Dn M/H539.51.1121 5B AP Low884.70.6782 TriNum W/L Med742.80.8078 Predom. Dn High501.71.1960 5B AP L/M692.60.8664 TriNum W/L Hig647.70.9264 ChiMac Up Low841.10.7134 5B AP Med603.30.9945 Predom. Upwind692.40.8665 ChiMac Up Med757.60.7920 5B AP M/H553.81.0835 Predom. Reaching618.10.9708 ChiMac Up High661.60.9070 5B AP High529.41.1334 Predom. Downwind656.20.9143 ChiMac Off Low830.40.7225 5B W/L Low1195.80.5018 Predom. Up Low959.60.6253 ChiMac Off Med731.20.8206 5B W/L L/M865.60.6932 Predom. Up L/M728.90.8232 ChiMac Off High614.20.9770 5B W/L Med729.10.8229 Predom. Up Med642.50.9338 ChiMac AP Low832.00.7212 5B W/L M/H656.10.9145 Predom. Up M/H600.00.9999 ChiMac AP Med741.70.8089 5B W/L High628.10.9552 Predom. Up High584.31.0269 ChiMac AP High636.20.9430 W/L 60-40 Low1199.10.5004 Predom. Rc Low861.90.6961 BayMac Cove Island956.80.6271 W/L 60-40 L/M875.00.6857 Predom. Rc L/M655.10.9159 BayMac Shore949.00.6323 W/L 60-40 Med743.30.8072 Predom. Rc Med576.61.0407 Harvest Moon545.71.0995 W/L 60-40 M/H675.80.8878 Predom. Rc M/H530.31.1315 5B SF Bay Low1007.00.5958 W/L 60-40 High653.00.9189      SA/DSPL Up21.33SA/DSPL Dn35.34
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.90.8983
Triple Number Coastal/Long Distance Low792.90.7567
Triple Number Coastal/Long Distance Medium612.00.9804
Triple Number Coastal/Long Distance High546.81.0973
Triple Number Windward/Leeward Low1014.00.5917
Triple Number Windward/Leeward Medium742.80.8078
Triple Number Windward/Leeward High647.70.9264
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.61122.8851.6711.6631.4589.6557.3506.0489.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.90.8983
Triple Number Coastal/Long Distance Low792.90.7567
Triple Number Coastal/Long Distance Medium612.00.9804
Triple Number Coastal/Long Distance High546.81.0973
Triple Number Windward/Leeward Low1014.00.5917
Triple Number Windward/Leeward Medium742.80.8078
Triple Number Windward/Leeward High647.70.9264
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.61122.8851.6711.6631.4589.6557.3506.0489.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance667.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.61122.8851.6711.6631.4589.6557.3506.0489.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low792.90.7567
Triple Number Coastal/Long Distance Medium612.00.9804
Triple Number Coastal/Long Distance High546.81.0973
Triple Number Windward/Leeward Low1014.00.5917
Triple Number Windward/Leeward Medium742.80.8078
Triple Number Windward/Leeward High647.70.9264
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating667.90.8983
FinRating, kevyt tuuli1180.30.8473
FinRating, kova tuuli532.90.9383
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low792.90.7567
Triple Number Coastal/Long Distance Medium612.00.9804
Triple Number Coastal/Long Distance High546.81.0973
Triple Number Windward/Leeward Low1014.00.5917
Triple Number Windward/Leeward Medium742.80.8078
Triple Number Windward/Leeward High647.70.9264
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8983
Triple Number Coastal/Long Distance Low0.7567
Triple Number Coastal/Long Distance Medium0.9804
Triple Number Coastal/Long Distance High1.0973
Triple Number Windward/Leeward Low0.5917
Triple Number Windward/Leeward Medium0.8078
Triple Number Windward/Leeward High0.9264
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.61122.8851.6711.6631.4589.6557.3506.0489.2
For information
General Purpose Handicap (GPH)691.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.90.8983
Triple Number Coastal/Long Distance Low792.90.7567
Triple Number Coastal/Long Distance Medium612.00.9804
Triple Number Coastal/Long Distance High546.81.0973
Triple Number Windward/Leeward Low1014.00.5917
Triple Number Windward/Leeward Medium742.80.8078
Triple Number Windward/Leeward High647.70.9264
Saronikos S All Purpose701.00.8559
Saronikos S Upwind785.90.7635
Saronikos S Downwind603.30.9946
Saronikos N All Purpose737.00.8141
Saronikos N Upwind821.20.7306
Saronikos N Downwind660.10.9089
Saronikos SW All Purpose709.80.8453
Saronikos SW Upwind810.20.7406
Saronikos SW Downwind614.40.9765
Saronikos NE All Purpose767.90.7814
Saronikos NE Upwind773.90.7753
Saronikos NE Downwind745.10.8053
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.61122.8851.6711.6631.4589.6557.3506.0489.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low792.90.7567
Triple Number Coastal/Long Distance Medium612.00.9804
Triple Number Coastal/Long Distance High546.81.0973
Triple Number Windward/Leeward Low1014.00.5917
Triple Number Windward/Leeward Medium742.80.8078
Triple Number Windward/Leeward High647.70.9264
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose641.10.9359
5-Band All Purpose Low960.60.6246
5-Band All Purpose L/M717.40.8363
5-Band All Purpose Med622.30.9642
5-Band All Purpose M/H569.21.0542
5-Band All Purpose High542.41.1062
Single Number Predominant Upwind662.50.9057
Single Number Predominant Reaching593.81.0105
Single Number Predominant Downwind627.10.9568
5-Band 50-50 Windward/Leeward Low1195.80.5018
5-Band 50-50 Windward/Leeward L/M865.60.6932
5-Band 50-50 Windward/Leeward Med729.10.8229
5-Band 50-50 Windward/Leeward M/H656.10.9145
5-Band 50-50 Windward/Leeward High628.10.9552
5-Band 60-40 Windward/Leeward Low1199.10.5004
5-Band 60-40 Windward/Leeward L/M875.00.6857
5-Band 60-40 Windward/Leeward Med743.30.8072
5-Band 60-40 Windward/Leeward M/H675.80.8878
5-Band 60-40 Windward/Leeward High653.00.9189
Triple Number 50-50 Windward/Leeward Low1063.60.5641
Triple Number 50-50 Windward/Leeward Med742.90.8077
Triple Number 50-50 Windward/Leeward High647.70.9264
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward762.70.7867
Triple Number 60-40 Windward/Leeward Low1069.00.5613
Triple Number 60-40 Windward/Leeward Med756.30.7933
Triple Number 60-40 Windward/Leeward High668.70.8973
Triple Number All-Purpose Low862.10.6960
Triple Number All-Purpose Med631.60.9499
Triple Number All-Purpose High561.61.0683
Triple Number Predominant Upwind Low873.90.6866
Triple Number Predominant Upwind Med653.80.9177
Triple Number Predominant Upwind High600.70.9988
Triple Number Predominant Reaching Low782.00.7673
Triple Number Predominant Reaching Med592.91.0120
Triple Number Predominant Reaching High514.01.1672
Triple Number Predominant Downwind Low864.20.6943
Triple Number Predominant Downwind Med615.30.9752
Triple Number Predominant Downwind High519.71.1545
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.90.8983
Triple Number Coastal/Long Distance Low792.90.7567
Triple Number Coastal/Long Distance Medium612.00.9804
Triple Number Coastal/Long Distance High546.81.0973
Triple Number Windward/Leeward Low1014.00.5917
Triple Number Windward/Leeward Medium742.80.8078
Triple Number Windward/Leeward High647.70.9264
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.61122.8851.6711.6631.4589.6557.3506.0489.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.90.8983
Triple Number Coastal/Long Distance Low792.90.7567
Triple Number Coastal/Long Distance Medium612.00.9804
Triple Number Coastal/Long Distance High546.81.0973
Triple Number Windward/Leeward Low1014.00.5917
Triple Number Windward/Leeward Medium742.80.8078
Triple Number Windward/Leeward High647.70.9264
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.61122.8851.6711.6631.4589.6557.3506.0489.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low792.9
Triple Number Coastal/Long Distance Medium612.0
Triple Number Coastal/Long Distance High546.8
Triple Number Windward/Leeward Low1014.0
Triple Number Windward/Leeward Medium742.8
Triple Number Windward/Leeward High647.7
Predominantly Upwind663.9
Predominantly Downwind626.4
Predominantly Reaching603.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.90.8983
Triple Number Coastal/Long Distance Low792.90.7567
Triple Number Coastal/Long Distance Medium612.00.9804
Triple Number Coastal/Long Distance High546.81.0973
Triple Number Windward/Leeward Low1014.00.5917
Triple Number Windward/Leeward Medium742.80.8078
Triple Number Windward/Leeward High647.70.9264
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.61122.8851.6711.6631.4589.6557.3506.0489.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7567
Triple Number Coastal/Long Distance Medium0.9804
Triple Number Coastal/Long Distance High1.0973
Triple Number Windward/Leeward Low0.5917
Triple Number Windward/Leeward Medium0.8078
Triple Number Windward/Leeward High0.9264
Coastal/Long Distance0.8983
Predominantly Upwind0.9038
Predominantly Downwind0.9579
For information
General Purpose Handicap (GPH)691.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9743
Distanseseilas Trippeltall svak vind0.7567
Distanseseilas Trippeltall mellomvind0.9804
Distanseseilas Trippeltall sterk vind1.0973
Pølsebane Trippeltall svak vind0.5917
Pølsebane Trippeltall mellomvind0.8078
Pølsebane Trippeltall sterk vind0.9264
Motvind Singeltall0.9038
Medvind Singeltall0.9579
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low792.90.7567
Triple Number Coastal/Long Distance Medium612.00.9804
Triple Number Coastal/Long Distance High546.81.0973
Triple Number Windward/Leeward Low1014.00.5917
Triple Number Windward/Leeward Medium742.80.8078
Triple Number Windward/Leeward High647.70.9264
Coastal/Long Distance667.90.8983
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind663.90.9038
Predominantly Downwind626.40.9579
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore615.90.9742
Cape Doctor Coastal517.71.1591
Triple Number Coastal/Long Distance Low792.90.7567
Triple Number Coastal/Long Distance Medium612.00.9804
Triple Number Coastal/Long Distance High546.81.0973
Triple Number Windward/Leeward Low1014.00.5917
Triple Number Windward/Leeward Medium742.80.8078
Triple Number Windward/Leeward High647.70.9264
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7567
Triple Number Coastal/Long Distance Medium0.9804
Triple Number Coastal/Long Distance High1.0973
Triple Number Windward/Leeward Low0.5917
Triple Number Windward/Leeward Medium0.8078
Triple Number Windward/Leeward High0.9264
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7567
Triple Number Coastal/Long Distance Medium0.9804
Triple Number Coastal/Long Distance High1.0973
Triple Number Windward/Leeward Low0.5917
Triple Number Windward/Leeward Medium0.8078
Triple Number Windward/Leeward High0.9264
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.90.8983
Triple Number Coastal/Long Distance Low792.90.7567
Triple Number Coastal/Long Distance Medium612.00.9804
Triple Number Coastal/Long Distance High546.81.0973
Triple Number Windward/Leeward Low1014.00.5917
Triple Number Windward/Leeward Medium742.80.8078
Triple Number Windward/Leeward High647.70.9264
Predominantly Upwind663.90.9038
Predominantly Downwind626.40.9579
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.61122.8851.6711.6631.4589.6557.3506.0489.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.90.8983
Triple Number Coastal/Long Distance Low792.90.7567
Triple Number Coastal/Long Distance Medium612.00.9804
Triple Number Coastal/Long Distance High546.81.0973
Triple Number Windward/Leeward Low1014.00.5917
Triple Number Windward/Leeward Medium742.80.8078
Triple Number Windward/Leeward High647.70.9264
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.61122.8851.6711.6631.4589.6557.3506.0489.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP641.10.9359 Predom. Dn High501.71.1960 5B AP M/H553.81.0835 TriNum AP Low792.90.7567 Predom. Rc Low861.90.6961 5B AP High529.41.1334 TriNum AP Med612.10.9803 Predom. Rc L/M655.10.9159 5B SF Bay Low1007.00.5958 TriNum AP High546.81.0973 Predom. Rc Med576.61.0407 5B SF Bay L/M826.70.7258 TriNum W/L Low1063.60.5641 Predom. Rc M/H530.31.1315 5B SF Bay Med706.50.8492 TriNum W/L Med742.80.8078 Predom. Rc High501.91.1954 5B SF Bay M/H642.00.9346 TriNum W/L Hig647.70.9264 5B W/L Low1195.80.5018 5B SF Bay High616.10.9739 Predom. Upwind692.40.8665 5B W/L L/M865.60.6932 ChiMac Up Low841.10.7134 Predom. Reaching618.10.9708 5B W/L Med729.10.8229 ChiMac Up Med757.60.7920 Predom. Downwind656.20.9143 5B W/L M/H656.10.9145 ChiMac Up High661.60.9070 Predom. Up Low959.60.6253 5B W/L High628.10.9552 ChiMac Off Low830.40.7225 Predom. Up L/M728.90.8232 W/L 60-40 Low1199.10.5004 ChiMac Off Med731.20.8206 Predom. Up Med642.50.9338 W/L 60-40 L/M875.00.6857 ChiMac Off High614.20.9770 Predom. Up M/H600.00.9999 W/L 60-40 Med743.30.8072 ChiMac AP Low832.00.7212 Predom. Up High584.31.0269 W/L 60-40 M/H675.80.8878 ChiMac AP Med741.70.8089 Predom. Dn Low970.40.6183 W/L 60-40 High653.00.9189 ChiMac AP High636.20.9430 Predom. Dn L/M709.80.8454 5B AP Low884.70.6782 BayMac Cove Island956.80.6271 Predom. Dn Med604.00.9934 5B AP L/M692.60.8664 BayMac Shore949.00.6323 Predom. Dn M/H539.51.1121 5B AP Med603.30.9945 Harvest Moon545.71.0995      SA/DSPL Up21.33SA/DSPL Dn35.34
ORC Ref  04330004LQ8 Issued on 16/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TRADITION BRETAGNEFRA-9772
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFEELING 850 GTEMeasurementHIN234Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.280Maximum beam3.298Draft1.754Displacement3,200Wetted area16.65IMS L7.739LSM07.364Accomod. length9.280Sink (kg/mm) 11.98
VCGD-0.089VCGM-0.113 RM Rated (kg·m) 58.7Limit of positive stability(°) 122.6 Stability Index 116.9 BLR index 0.0000Default crew weight445 Declared crew weight 0
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0046
PSD0.025PHD0.067PHL0.117
PSA21.7°ESL0.766
ST10.016ST20.065ST3
ST40.049ST50.225
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.000IG11.667ISP11.708MDT10.113MDL10.151MDT20.113MDL20.151TL0.000MW0.154GO0.154
E3.150J3.358BAS1.459FSDSFJ0.000SPL3.360WPLTPSBD0.096MWT39.80MCG3.724
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.089Flotation Date01/01/2013
SFFP0.550FFM1.022FF1.022LCFcl4.804SG1.0246
SAFP7.989FAM0.916FA0.916LCFsh5.074HBI0.948
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04330004LQ8 Issued on 16/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TRADITION BRETAGNEFRA-9772
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.150.691.231.962.5718.5229/01/2016
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG20.060.641.252.493.765.0411.14NoNo 27.9807/06/2023CourseG10.080.561.112.203.324.4011.10NoNo 24.5529/01/2016
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS011.6111.6111.616.056.0558.53
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.3 mTable area0.44 m²Headroom1.65 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity66 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity36 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04330004LQ8 Issued on 16/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org