Club
Certificate
Non Spinnaker
2023

Boat

Farr well

NOR 11128

Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles41.8°39.4°37.6°36.6°36.3°36.0°36.6°
Beat VMG3.784.544.965.135.225.275.27
52°5.696.536.927.097.207.277.34
60°5.946.707.087.307.447.537.63
75°6.106.817.227.557.807.968.17
90°5.976.757.207.617.988.328.81
110°5.336.326.957.427.908.429.63
120°4.936.056.767.247.718.239.58
135°4.275.416.296.877.317.768.88
150°3.584.665.606.376.907.328.22
Run VMG3.104.044.895.666.356.857.66
Gybe Angles144.8°150.5°156.8°166.4°175.4°179.0°179.0°

APH: 568.6

CDL: 8.747

GPH: 638.5

CertNo: 8604

BOAT
ClassFarr 31DesignerFarrBuilderUkjentAge date01/1994Series date01/1994Offset fileS9403.BOFData file8604
HULL
Length Overall9.560 mMaximum Beam3.220 mDraft1.972 mDisplacement2,455 kgDLR4.8909IMS DivisionCruiser/RacerDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.390m
CREW
Maximum weight496 kgMinimum weight372 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.7132.58Headsail Luffed25.9425.94Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail9.01Storm Jib6.65Heavy Weather Jib17.95
SAIL LIMITS
Headsails5  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.
ORC Ref  03440002KO3Issued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Farr well

NOR 11128

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG951.6792.8726.3702.2690.2683.5682.8
52°633.2551.1520.4507.5499.9495.0490.3
60°605.8537.4508.5492.8484.1478.1471.6
75°589.9528.9498.5476.5461.7452.4440.7
90°602.7533.1499.7473.3450.9432.7408.7
110°676.0569.6518.3485.4455.8427.5373.7
120°730.4595.3532.4497.4466.8437.3375.8
135°843.1666.0572.3524.2492.8464.1405.4
150°1005.2772.2642.3565.1521.9492.0437.9
Run VMG1160.7891.5736.8635.8567.4525.4469.9
Selected Courses
Windward / Leeward1056.1842.2731.5669.0628.8604.5576.3
All purpose802.5660.4589.9550.4524.5505.6476.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward699.00.8583
All purpose568.61.0553
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low731.40.8203
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low731.40.8203
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.6795.6662.6586.6544.5511.0452.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8032
Downwind "popa"0.8421
70% up, 30% down "Ilhabela"0.8145
30% up, 70% down "Ilhabela-inverso"0.8300
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low731.40.8203
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Predominantly Upwind600.60.9991
Predominantly Downwind597.11.0049
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low731.40.8203
Triple Number All Purpose Medium566.31.0595
Triple Number All Purpose High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Predominantly Upwind600.60.9991
Predominantly Downwind597.11.0049
Predominantly Upwind Low773.50.7757
Predominantly Upwind Medium609.40.9846
Predominantly Upwind High576.01.0416
Predominantly Downwind Low851.30.7048
Predominantly Downwind Medium603.50.9942
Predominantly Downwind High486.21.2340
Chicago-Mac Upwind0.9832
Chicago-Mac All Purpose0.9839
Chicago-Mac Downwind0.9853
Bayview-Mac Cove Island0.9234
Bayview-Mac Shore0.9433
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching541.91.1071
Predominantly Reaching Low670.00.8955
Predominantly Reaching Medium542.11.1067
Predominantly Reaching High469.71.2775
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1039.70.5771
5-Band Low / Medium865.20.6935
5-Band Medium681.60.8802
5-Band Medium / High609.20.9849
5-Band High581.21.0323
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low731.40.8203
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.6795.6662.6586.6544.5511.0452.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low731.40.8203
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.6795.6662.6586.6544.5511.0452.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance620.0
Triple Number Coastal/Long Distance Low731.4
Triple Number Coastal/Long Distance Medium566.3
Triple Number Coastal/Long Distance High499.4
Triple Number Windward/Leeward Low949.2
Triple Number Windward/Leeward Medium694.2
Triple Number Windward/Leeward High600.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.6795.6662.6586.6544.5511.0452.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low731.40.8203
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.6795.6662.6586.6544.5511.0452.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)620.00.9678
Triple Number Coastal/Long Distance Low731.40.8203
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.6795.6662.6586.6544.5511.0452.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low731.40.8203
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8203
Triple Number Coastal/Long Distance Medium1.0595
Triple Number Coastal/Long Distance High1.2015
Triple Number Windward/Leeward Low0.6321
Triple Number Windward/Leeward Medium0.8643
Triple Number Windward/Leeward High1.0000
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.6795.6662.6586.6544.5511.0452.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low731.40.8203
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.6795.6662.6586.6544.5511.0452.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low731.40.8203
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low731.40.8203
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.6795.6662.6586.6544.5511.0452.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.6795.6662.6586.6544.5511.0452.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low731.4
Triple Number Coastal/Long Distance Medium566.3
Triple Number Coastal/Long Distance High499.4
Triple Number Windward/Leeward Low949.2
Triple Number Windward/Leeward Medium694.2
Triple Number Windward/Leeward High600.0
Predominantly Upwind600.6
Predominantly Downwind597.1
Predominantly Reaching561.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low731.40.8203
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.6795.6662.6586.6544.5511.0452.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8203
Triple Number Coastal/Long Distance Medium1.0595
Triple Number Coastal/Long Distance High1.2015
Triple Number Windward/Leeward Low0.6321
Triple Number Windward/Leeward Medium0.8643
Triple Number Windward/Leeward High1.0000
Coastal/Long Distance0.9678
Predominantly Upwind0.9991
Predominantly Downwind1.0049
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8203
Tretall Distanseseilas Mellomvind1.0595
Tretall Distanseseilas Mye vind1.2015
Tretall Pølsebane Lite vind0.6321
Tretall Pølsebane Mellomvind0.8643
Tretall Pølsebane Mye vind1.0000
Distanseseilas ett tall (OSN 8-16kn)0.9678
Distanseseilas ett tall (APH 6-20kn)1.0553
Enkeltall Motvind0.9991
Enkeltall Medvind1.0049
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low731.40.8203
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Coastal/Long Distance620.00.9678
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind600.60.9991
Predominantly Downwind597.11.0049
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore584.81.0260
Cape Doctor Coastal485.21.2367
Triple Number Coastal/Long Distance Low731.40.8203
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8203
Triple Number Coastal/Long Distance Medium1.0595
Triple Number Coastal/Long Distance High1.2015
Triple Number Windward/Leeward Low0.6321
Triple Number Windward/Leeward Medium0.8643
Triple Number Windward/Leeward High1.0000
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8203
Triple Number Coastal/Long Distance Medium1.0595
Triple Number Coastal/Long Distance High1.2015
Triple Number Windward/Leeward Low0.6321
Triple Number Windward/Leeward Medium0.8643
Triple Number Windward/Leeward High1.0000
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low731.40.8203
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Predominantly Upwind600.60.9991
Predominantly Downwind597.11.0049
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.6795.6662.6586.6544.5511.0452.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low731.40.8203
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.6795.6662.6586.6544.5511.0452.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low731.40.8203
Triple Number All Purpose Medium566.31.0595
Triple Number All Purpose High499.41.2015
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium694.20.8643
Triple Number Windward/Leeward High600.01.0000
Predominantly Upwind600.60.9991
Predominantly Downwind597.11.0049
Predominantly Upwind Low773.50.7757
Predominantly Upwind Medium609.40.9846
Predominantly Upwind High576.01.0416
Predominantly Downwind Low851.30.7048
Predominantly Downwind Medium603.50.9942
Predominantly Downwind High486.21.2340
Chicago-Mac Upwind0.9832
Chicago-Mac All Purpose0.9839
Chicago-Mac Downwind0.9853
Bayview-Mac Cove Island0.9234
Bayview-Mac Shore0.9433
Harvest Moon Regatta493.21.2166
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy589.11.0185
San Francisco Bay Medium686.40.8742
Predominantly Reaching541.91.1071
Predominantly Reaching Low670.00.8955
Predominantly Reaching Medium542.11.1067
Predominantly Reaching High469.71.2775
Windward/Leeward 60-40 Low933.80.6425
Windward/Leeward 60-40 Medium701.30.8556
Windward/Leeward 60-40 High628.90.9541
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1039.70.5771
5-Band Low / Medium865.20.6935
5-Band Medium681.60.8802
5-Band Medium / High609.20.9849
5-Band High581.21.0323
ORC Ref  03440002KO3Issued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Farr well

NOR 11128

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFarr 31MeasurementHINPlan reviewHull constructionLightCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.560Max. Beam3.220Draft1.972Displacement2,455Wetted area16.43IMS L8.448LSM07.946Acc. length9.560Sink (kg/mm) 12.48
VCGD-0.465VCGM-0.373RM Rated (kg·m) 70.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.390PBWPIPA0.0033
EDL0.715ST10.048ST20.170
ST30.170ST40.170ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P11.830IG11.530ISP11.530MDT10.085MDL10.134MDT20.000MDL20.000TL0.000MW0.000GO0.000
E4.350J3.330BAS1.700FSD0.000SFJ0.000SPL3.410WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.465Flotation Date01/01/2015MeasurerComment
SFFP0.310FFMFF1.111LCFcl5.126SG1.0200
SAFP9.113FAMFA0.894LCFsh5.358HBI1.010
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002KO3Issued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Farr well

NOR 11128

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment336-2009012010000.150.001.742.913.7531.7120/01/2009
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment999-2004121418150.000.000.000.000.004.4711.40NoNo 25.9414/12/2004Swe målebrev394-2013120513000.010.530.961.712.413.3111.78NoNo 19.8705/12/2013
ORC Ref  03440002KO3Issued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org