International
Certificate
2023

Boat

OAKCLIFF FARR 40 BLUE

USA 51990

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.3°39.4°37.8°37.2°37.2°37.2°37.8°
Beat VMG4.315.125.485.655.755.805.80
52°6.497.437.777.948.048.118.17
60°6.817.678.018.198.318.408.50
75°7.047.838.278.568.768.909.10
90°7.178.008.448.769.139.409.79
110°6.947.948.559.149.6810.1410.97
120°6.797.948.609.129.6810.4211.82
135°6.107.578.369.129.9610.9012.50
150°5.146.467.548.328.989.8112.13
Run VMG4.455.596.537.227.788.4910.50
Gybe Angles142.6°145.6°149.6°151.9°149.2°146.6°145.3°

APH: 474.9

CDL: 11.113

GPH: 527.3

CertNo: US7467

BOAT
ClassFarr 40DesignerFarrBuilderCarroll MarineAge date05/1998Series date05/1997Offset filefarr40.od.offData fileUS6403
HULL
Length Overall12.410 mMaximum Beam3.956 mDraft2.601 mDisplacement5,113 kgDLR4.0302IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.407m
CREW
Maximum weight769 kgMinimum weight577 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail59.8961.37Headsail Luffed40.4740.47Headsail FlyingSymmetricAsymmetric188.66188.66 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail17.19Storm Jib13.69Heavy Weather Jib36.97
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment162.2 kg·mStability Index122.7
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.

International
Certificate
2023

Boat

OAKCLIFF FARR 40 BLUE

USA 51990

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG835.8703.0657.1637.2626.6620.6620.9
52°554.4484.2463.1453.5447.7443.8440.9
60°528.3469.3449.4439.6433.1428.4423.6
75°511.5459.6435.4420.5411.1404.3395.7
90°502.1450.0426.4410.8394.2382.9367.6
110°518.8453.3421.1394.0371.9355.0328.2
120°529.8453.6418.4394.5371.7345.5304.6
135°589.9475.6430.8394.9361.4330.2288.1
150°701.1557.3477.6432.7400.9367.1296.9
Run VMG809.5643.5551.5498.4462.9423.9342.8
Selected Courses
Windward / Leeward822.7673.2604.3567.8544.7522.2481.8
All purpose634.1534.2490.5464.8446.0429.0402.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward584.91.0258
All purpose474.91.2635
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low584.21.0271
Triple Number Coastal/Long Distance Medium474.51.2646
Triple Number Coastal/Long Distance High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance515.71.1634
Triple Number Coastal/Long Distance Low584.21.0271
Triple Number Coastal/Long Distance Medium474.51.2646
Triple Number Coastal/Long Distance High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.3635.1548.1497.0464.8433.8381.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8934
Downwind "popa"1.1253
70% up, 30% down "Ilhabela"0.9523
30% up, 70% down "Ilhabela-inverso"1.0440
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low584.21.0271
Triple Number Coastal/Long Distance Medium474.51.2646
Triple Number Coastal/Long Distance High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Predominantly Upwind517.31.1599
Predominantly Downwind471.71.2719
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low584.21.0271
Triple Number All Purpose Medium474.51.2646
Triple Number All Purpose High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Predominantly Upwind517.31.1599
Predominantly Downwind471.71.2719
Predominantly Upwind Low648.00.9259
Predominantly Upwind Medium541.41.1082
Predominantly Upwind High515.81.1632
Predominantly Downwind Low635.30.9445
Predominantly Downwind Medium469.91.2767
Predominantly Downwind High381.81.5717
Chicago-Mac Upwind1.1403
Chicago-Mac All Purpose1.1901
Chicago-Mac Downwind1.2485
Bayview-Mac Cove Island1.1200
Bayview-Mac Shore1.1243
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching446.81.3430
Predominantly Reaching Low527.61.1373
Predominantly Reaching Medium443.81.3520
Predominantly Reaching High388.81.5434
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low811.20.7397
5-Band Low / Medium692.10.8670
5-Band Medium575.01.0435
5-Band Medium / High523.11.1471
5-Band High488.81.2274
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance515.71.1634
Triple Number Coastal/Long Distance Low584.21.0271
Triple Number Coastal/Long Distance Medium474.51.2646
Triple Number Coastal/Long Distance High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.3635.1548.1497.0464.8433.8381.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance515.71.1634
Triple Number Coastal/Long Distance Low584.21.0271
Triple Number Coastal/Long Distance Medium474.51.2646
Triple Number Coastal/Long Distance High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.3635.1548.1497.0464.8433.8381.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance515.7
Triple Number Coastal/Long Distance Low584.2
Triple Number Coastal/Long Distance Medium474.5
Triple Number Coastal/Long Distance High423.2
Triple Number Windward/Leeward Low747.9
Triple Number Windward/Leeward Medium583.0
Triple Number Windward/Leeward High512.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.3635.1548.1497.0464.8433.8381.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance515.71.1634
Triple Number Coastal/Long Distance Low584.21.0271
Triple Number Coastal/Long Distance Medium474.51.2646
Triple Number Coastal/Long Distance High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.3635.1548.1497.0464.8433.8381.6
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)515.71.1634
Triple Number Coastal/Long Distance Low584.21.0271
Triple Number Coastal/Long Distance Medium474.51.2646
Triple Number Coastal/Long Distance High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.3635.1548.1497.0464.8433.8381.6
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low584.21.0271
Triple Number Coastal/Long Distance Medium474.51.2646
Triple Number Coastal/Long Distance High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0271
Triple Number Coastal/Long Distance Medium1.2646
Triple Number Coastal/Long Distance High1.4179
Triple Number Windward/Leeward Low0.8022
Triple Number Windward/Leeward Medium1.0292
Triple Number Windward/Leeward High1.1702
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.3635.1548.1497.0464.8433.8381.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance515.71.1634
Triple Number Coastal/Long Distance Low584.21.0271
Triple Number Coastal/Long Distance Medium474.51.2646
Triple Number Coastal/Long Distance High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.3635.1548.1497.0464.8433.8381.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low584.21.0271
Triple Number Coastal/Long Distance Medium474.51.2646
Triple Number Coastal/Long Distance High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance515.71.1634
Triple Number Coastal/Long Distance Low584.21.0271
Triple Number Coastal/Long Distance Medium474.51.2646
Triple Number Coastal/Long Distance High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.3635.1548.1497.0464.8433.8381.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.3635.1548.1497.0464.8433.8381.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low584.2
Triple Number Coastal/Long Distance Medium474.5
Triple Number Coastal/Long Distance High423.2
Triple Number Windward/Leeward Low747.9
Triple Number Windward/Leeward Medium583.0
Triple Number Windward/Leeward High512.7
Predominantly Upwind517.3
Predominantly Downwind471.7
Predominantly Reaching454.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance515.71.1634
Triple Number Coastal/Long Distance Low584.21.0271
Triple Number Coastal/Long Distance Medium474.51.2646
Triple Number Coastal/Long Distance High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.3635.1548.1497.0464.8433.8381.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0271
Triple Number Coastal/Long Distance Medium1.2646
Triple Number Coastal/Long Distance High1.4179
Triple Number Windward/Leeward Low0.8022
Triple Number Windward/Leeward Medium1.0292
Triple Number Windward/Leeward High1.1702
Coastal/Long Distance1.1634
Predominantly Upwind1.1599
Predominantly Downwind1.2719
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0271
Tretall Distanseseilas Mellomvind1.2646
Tretall Distanseseilas Mye vind1.4179
Tretall Pølsebane Lite vind0.8022
Tretall Pølsebane Mellomvind1.0292
Tretall Pølsebane Mye vind1.1702
Distanseseilas ett tall (OSN 8-16kn)1.1634
Distanseseilas ett tall (APH 6-20kn)1.2635
Enkeltall Motvind1.1599
Enkeltall Medvind1.2719
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low584.21.0271
Triple Number Coastal/Long Distance Medium474.51.2646
Triple Number Coastal/Long Distance High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Coastal/Long Distance515.71.1634
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind517.31.1599
Predominantly Downwind471.71.2719
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore494.01.2147
Cape Doctor Coastal410.11.4629
Triple Number Coastal/Long Distance Low584.21.0271
Triple Number Coastal/Long Distance Medium474.51.2646
Triple Number Coastal/Long Distance High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0271
Triple Number Coastal/Long Distance Medium1.2646
Triple Number Coastal/Long Distance High1.4179
Triple Number Windward/Leeward Low0.8022
Triple Number Windward/Leeward Medium1.0292
Triple Number Windward/Leeward High1.1702
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0271
Triple Number Coastal/Long Distance Medium1.2646
Triple Number Coastal/Long Distance High1.4179
Triple Number Windward/Leeward Low0.8022
Triple Number Windward/Leeward Medium1.0292
Triple Number Windward/Leeward High1.1702
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance515.71.1634
Triple Number Coastal/Long Distance Low584.21.0271
Triple Number Coastal/Long Distance Medium474.51.2646
Triple Number Coastal/Long Distance High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Predominantly Upwind517.31.1599
Predominantly Downwind471.71.2719
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.3635.1548.1497.0464.8433.8381.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance515.71.1634
Triple Number Coastal/Long Distance Low584.21.0271
Triple Number Coastal/Long Distance Medium474.51.2646
Triple Number Coastal/Long Distance High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.3635.1548.1497.0464.8433.8381.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low584.21.0271
Triple Number All Purpose Medium474.51.2646
Triple Number All Purpose High423.21.4179
Triple Number Windward/Leeward Low747.90.8022
Triple Number Windward/Leeward Medium583.01.0292
Triple Number Windward/Leeward High512.71.1702
Predominantly Upwind517.31.1599
Predominantly Downwind471.71.2719
Predominantly Upwind Low648.00.9259
Predominantly Upwind Medium541.41.1082
Predominantly Upwind High515.81.1632
Predominantly Downwind Low635.30.9445
Predominantly Downwind Medium469.91.2767
Predominantly Downwind High381.81.5717
Chicago-Mac Upwind1.1403
Chicago-Mac All Purpose1.1901
Chicago-Mac Downwind1.2485
Bayview-Mac Cove Island1.1200
Bayview-Mac Shore1.1243
Harvest Moon Regatta406.81.4751
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy499.11.2022
San Francisco Bay Medium570.31.0520
Predominantly Reaching446.81.3430
Predominantly Reaching Low527.61.1373
Predominantly Reaching Medium443.81.3520
Predominantly Reaching High388.81.5434
Windward/Leeward 60-40 Low752.20.7976
Windward/Leeward 60-40 Medium604.60.9924
Windward/Leeward 60-40 High550.01.0910
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low811.20.7397
5-Band Low / Medium692.10.8670
5-Band Medium575.01.0435
5-Band Medium / High523.11.1471
5-Band High488.81.2274

International
Certificate
2023

Boat

OAKCLIFF FARR 40 BLUE

USA 51990

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFarr 40Measurement01/05/2015HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA12.410Max. Beam3.956Draft2.601Displacement5,113Wetted area27.91IMS L11.241LSM010.824Acc. length12.415Sink (kg/mm) 21.15
VCGD-0.219VCGM-0.224RM Rated (kg·m) 162.2Limit of positive stability(°) 126.3Stability Index122.7
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.407PBW0.132PIPA0.0035
EDL0.702ST10.041ST20.113
ST30.113ST40.111ST50.268
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P16.700IG16.476ISP18.356MDT10.125MDL10.240MDT20.090MDL20.120TL1.750MW0.240GO0.260
E5.880J4.710BAS1.716FSD0.034SFJ0.000SPLWPLTPS6.620BD0.220MWT204.00MCG5.664
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date01/05/2015MeasurerComment
SFFP0.152FFM1.334FF1.336LCFcl6.838SG1.0190
SAFP11.954FAM1.020FA1.021LCFsh7.097HBI1.208
W180.4W280.4W380.4W480.4
PD1245.0PD2245.0PD3245.0PD4245.0
WD12.130PLM2340.00GSA0.6RSA71.7RM161.7
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

International
Certificate
2023

Boat

OAKCLIFF FARR 40 BLUE

USA 51990

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentOffshore0.181.472.423.864.9559.8914/05/2018OUS127812-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment2016 j11.312.543.714.9016.14NoNo 40.47
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA221.5818.1819.8811.3611.5099%188.6615/01/2022A1.520.7818.0419.4111.2511.6996%183.3924/10/2022OUS150395-002C016.6115.3615.996.148.1475%87.1203/11/2020