Club
Certificate
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°5.726.566.927.097.207.277.34
60°6.026.767.127.307.447.537.63
75°6.266.937.347.667.868.008.20
90°6.216.917.387.818.198.518.94
110°5.706.737.317.838.338.7810.01
120°5.506.577.197.748.328.9910.27
135°4.906.066.817.337.868.4910.18
150°4.085.206.176.847.337.839.07
Run VMG3.534.515.356.076.677.158.08
Gybe Angles139.9°148.4°152.5°159.2°175.4°177.2°176.6°

APH: 548.0

CDL: 8.749

GPH: 612.2

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 Allowance0.000%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 Flying32.7032.70Symmetric58.3158.31Asymmetric
STORM SAIL AREAS (m²)
Trysail9.01Storm Jib6.65Heavy Weather Jib17.95
SAIL LIMITS
Headsails5  Spinnakers4
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  03440002KM0Issued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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 VMG951.9793.0726.3702.1690.1683.4682.6
52°629.7548.4520.5507.5499.9494.9490.3
60°597.7532.3505.8492.9484.1478.1471.6
75°575.2519.8490.3469.8457.9449.9438.8
90°579.8520.6487.7460.8439.4422.8402.9
110°631.9535.0492.6459.6432.0410.1359.7
120°654.8547.6500.9465.1432.6400.5350.6
135°735.4594.5528.8491.4457.9424.1353.6
150°882.5691.9583.9526.1491.2460.0396.7
Run VMG1019.0799.0672.5593.6539.5503.5445.5
Selected Courses
Windward / Leeward985.5796.0699.4647.8614.8593.4564.1
All purpose753.3627.9567.4533.0509.7491.7461.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward673.60.8907
All purpose548.01.0949
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low690.60.8688
Triple Number Coastal/Long Distance Medium546.51.0978
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.81.0070
Triple Number Coastal/Long Distance Low690.60.8688
Triple Number Coastal/Long Distance Medium546.51.0978
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.8751.4634.8568.4529.0495.2438.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8032
Downwind "popa"0.9185
70% up, 30% down "Ilhabela"0.8346
30% up, 70% down "Ilhabela-inverso"0.8806
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low690.60.8688
Triple Number Coastal/Long Distance Medium546.51.0978
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Predominantly Upwind588.51.0195
Predominantly Downwind562.41.0669
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low690.60.8688
Triple Number All Purpose Medium546.51.0978
Triple Number All Purpose High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Predominantly Upwind588.51.0195
Predominantly Downwind562.41.0669
Predominantly Upwind Low750.30.7996
Predominantly Upwind Medium605.40.9911
Predominantly Upwind High572.71.0476
Predominantly Downwind Low774.50.7747
Predominantly Downwind Medium564.01.0638
Predominantly Downwind High459.51.3057
Chicago-Mac Upwind1.0033
Chicago-Mac All Purpose1.0248
Chicago-Mac Downwind1.0481
Bayview-Mac Cove Island0.9642
Bayview-Mac Shore0.9767
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching520.41.1530
Predominantly Reaching Low627.20.9566
Predominantly Reaching Medium519.41.1552
Predominantly Reaching High450.61.3316
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low970.90.6180
5-Band Low / Medium817.00.7344
5-Band Medium658.60.9110
5-Band Medium / High596.71.0056
5-Band High569.11.0542
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.81.0070
Triple Number Coastal/Long Distance Low690.60.8688
Triple Number Coastal/Long Distance Medium546.51.0978
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.8751.4634.8568.4529.0495.2438.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.81.0070
Triple Number Coastal/Long Distance Low690.60.8688
Triple Number Coastal/Long Distance Medium546.51.0978
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.8751.4634.8568.4529.0495.2438.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance595.8
Triple Number Coastal/Long Distance Low690.6
Triple Number Coastal/Long Distance Medium546.5
Triple Number Coastal/Long Distance High484.9
Triple Number Windward/Leeward Low890.7
Triple Number Windward/Leeward Medium669.1
Triple Number Windward/Leeward High587.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.8751.4634.8568.4529.0495.2438.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.81.0070
Triple Number Coastal/Long Distance Low690.60.8688
Triple Number Coastal/Long Distance Medium546.51.0978
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.8751.4634.8568.4529.0495.2438.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)595.81.0070
Triple Number Coastal/Long Distance Low690.60.8688
Triple Number Coastal/Long Distance Medium546.51.0978
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.8751.4634.8568.4529.0495.2438.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low690.60.8688
Triple Number Coastal/Long Distance Medium546.51.0978
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8688
Triple Number Coastal/Long Distance Medium1.0978
Triple Number Coastal/Long Distance High1.2373
Triple Number Windward/Leeward Low0.6736
Triple Number Windward/Leeward Medium0.8967
Triple Number Windward/Leeward High1.0208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.8751.4634.8568.4529.0495.2438.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.81.0070
Triple Number Coastal/Long Distance Low690.60.8688
Triple Number Coastal/Long Distance Medium546.51.0978
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.8751.4634.8568.4529.0495.2438.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low690.60.8688
Triple Number Coastal/Long Distance Medium546.51.0978
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.81.0070
Triple Number Coastal/Long Distance Low690.60.8688
Triple Number Coastal/Long Distance Medium546.51.0978
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.8751.4634.8568.4529.0495.2438.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.8751.4634.8568.4529.0495.2438.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low690.6
Triple Number Coastal/Long Distance Medium546.5
Triple Number Coastal/Long Distance High484.9
Triple Number Windward/Leeward Low890.7
Triple Number Windward/Leeward Medium669.1
Triple Number Windward/Leeward High587.8
Predominantly Upwind588.5
Predominantly Downwind562.4
Predominantly Reaching534.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.81.0070
Triple Number Coastal/Long Distance Low690.60.8688
Triple Number Coastal/Long Distance Medium546.51.0978
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.8751.4634.8568.4529.0495.2438.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8688
Triple Number Coastal/Long Distance Medium1.0978
Triple Number Coastal/Long Distance High1.2373
Triple Number Windward/Leeward Low0.6736
Triple Number Windward/Leeward Medium0.8967
Triple Number Windward/Leeward High1.0208
Coastal/Long Distance1.0070
Predominantly Upwind1.0195
Predominantly Downwind1.0669
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8688
Tretall Distanseseilas Mellomvind1.0978
Tretall Distanseseilas Mye vind1.2373
Tretall Pølsebane Lite vind0.6736
Tretall Pølsebane Mellomvind0.8967
Tretall Pølsebane Mye vind1.0208
Distanseseilas ett tall (OSN 8-16kn)1.0070
Distanseseilas ett tall (APH 6-20kn)1.0949
Enkeltall Motvind1.0195
Enkeltall Medvind1.0669
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low690.60.8688
Triple Number Coastal/Long Distance Medium546.51.0978
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Coastal/Long Distance595.81.0070
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind588.51.0195
Predominantly Downwind562.41.0669
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore572.91.0474
Cape Doctor Coastal470.71.2748
Triple Number Coastal/Long Distance Low690.60.8688
Triple Number Coastal/Long Distance Medium546.51.0978
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8688
Triple Number Coastal/Long Distance Medium1.0978
Triple Number Coastal/Long Distance High1.2373
Triple Number Windward/Leeward Low0.6736
Triple Number Windward/Leeward Medium0.8967
Triple Number Windward/Leeward High1.0208
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8688
Triple Number Coastal/Long Distance Medium1.0978
Triple Number Coastal/Long Distance High1.2373
Triple Number Windward/Leeward Low0.6736
Triple Number Windward/Leeward Medium0.8967
Triple Number Windward/Leeward High1.0208
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.81.0070
Triple Number Coastal/Long Distance Low690.60.8688
Triple Number Coastal/Long Distance Medium546.51.0978
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Predominantly Upwind588.51.0195
Predominantly Downwind562.41.0669
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.8751.4634.8568.4529.0495.2438.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.81.0070
Triple Number Coastal/Long Distance Low690.60.8688
Triple Number Coastal/Long Distance Medium546.51.0978
Triple Number Coastal/Long Distance High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.8751.4634.8568.4529.0495.2438.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low690.60.8688
Triple Number All Purpose Medium546.51.0978
Triple Number All Purpose High484.91.2373
Triple Number Windward/Leeward Low890.70.6736
Triple Number Windward/Leeward Medium669.10.8967
Triple Number Windward/Leeward High587.81.0208
Predominantly Upwind588.51.0195
Predominantly Downwind562.41.0669
Predominantly Upwind Low750.30.7996
Predominantly Upwind Medium605.40.9911
Predominantly Upwind High572.71.0476
Predominantly Downwind Low774.50.7747
Predominantly Downwind Medium564.01.0638
Predominantly Downwind High459.51.3057
Chicago-Mac Upwind1.0033
Chicago-Mac All Purpose1.0248
Chicago-Mac Downwind1.0481
Bayview-Mac Cove Island0.9642
Bayview-Mac Shore0.9767
Harvest Moon Regatta471.41.2727
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy573.61.0461
San Francisco Bay Medium660.10.9089
Predominantly Reaching520.41.1530
Predominantly Reaching Low627.20.9566
Predominantly Reaching Medium519.41.1552
Predominantly Reaching High450.61.3316
Windward/Leeward 60-40 Low887.10.6764
Windward/Leeward 60-40 Medium684.70.8763
Windward/Leeward 60-40 High620.80.9665
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low970.90.6180
5-Band Low / Medium817.00.7344
5-Band Medium658.60.9110
5-Band Medium / High596.71.0056
5-Band High569.11.0542
ORC Ref  03440002KM0Issued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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 L8.452LSM07.946Acc. 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
E4.350J3.330BAS1.700FSD0.000SFJ0.000SPL3.410WPLTPS3.800BDMWT0.00MCG0.000
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  03440002KM0Issued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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.DateComment394-2013120513150.000.001.592.914.075.2311.77NoYes032.7005/12/2013999-2004121418150.000.000.000.000.004.4711.40NoNo 25.9414/12/2004Swe målebrev394-2013120513000.010.530.961.712.413.3111.78NoNo 19.8705/12/2013
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment999-20041214181711.4011.4011.400.000.0058.3114/12/2004swe målebrev
ORC Ref  03440002KM0Issued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org