International
Certificate
2023

Boat

OAKCLIFF FARR 40 BLACK

USA 51695

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°38.2°37.5°37.6°37.6°38.1°
Beat VMG4.325.095.425.585.665.715.71
52°6.507.407.717.877.978.038.06
60°6.827.657.968.128.238.318.39
75°7.057.838.248.498.678.808.97
90°7.208.008.388.749.079.309.64
110°6.977.948.569.139.6110.0110.77
120°6.817.938.579.059.6910.3811.61
135°6.127.588.379.139.9610.8512.32
150°5.156.487.558.339.009.8412.17
Run VMG4.465.616.547.237.808.5310.54
Gybe Angles142.6°145.6°149.6°151.9°149.2°146.6°145.8°

APH: 477.4

CDL: 10.958

GPH: 529.3

CertNo: US6404

BOAT
ClassFarr 40DesignerFARRBuilderCARROLLAge date04/1998Series date04/1997Offset fileFARR40.OD.offData fileUS6404
HULL
Length Overall12.410 mMaximum Beam3.956 mDraft2.598 mDisplacement5,051 kgDLR4.0345IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.407m
CREW
Maximum weight760 kgMinimum weight570 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail59.9361.40Headsail Luffed40.4440.44Headsail FlyingSymmetricAsymmetric188.85188.85 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail17.25Storm Jib13.74Heavy Weather Jib37.10
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment150.3 kg·mStability Index118.2
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.

International
Certificate
2023

Boat

OAKCLIFF FARR 40 BLACK

USA 51695

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 VMG834.2706.8664.7645.6635.6630.4630.1
52°553.5486.3466.7457.4451.9448.4446.4
60°527.5470.6452.5443.3437.3433.0429.2
75°510.5459.6436.9423.9415.1408.9401.2
90°499.9450.2429.4411.9397.0387.0373.6
110°516.3453.4420.5394.5374.6359.5334.2
120°529.0453.8419.9397.6371.4346.7310.1
135°588.4474.9430.2394.4361.6331.8292.2
150°699.4555.9476.8431.9399.9365.7295.9
Run VMG807.5641.9550.6497.6461.8422.2341.7
Selected Courses
Windward / Leeward820.9674.4607.6571.6548.7526.3485.9
All purpose632.5535.0492.8467.5449.1432.8406.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward588.21.0201
All purpose477.41.2568
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low583.81.0278
Triple Number Coastal/Long Distance Medium477.01.2579
Triple Number Coastal/Long Distance High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.51.1571
Triple Number Coastal/Long Distance Low583.81.0278
Triple Number Coastal/Long Distance Medium477.01.2579
Triple Number Coastal/Long Distance High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance819.5636.0551.2500.5467.7437.1386.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8847
Downwind "popa"1.1280
70% up, 30% down "Ilhabela"0.9459
30% up, 70% down "Ilhabela-inverso"1.0420
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low583.81.0278
Triple Number Coastal/Long Distance Medium477.01.2579
Triple Number Coastal/Long Distance High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Predominantly Upwind520.91.1518
Predominantly Downwind472.51.2699
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low583.81.0278
Triple Number All Purpose Medium477.01.2579
Triple Number All Purpose High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Predominantly Upwind520.91.1518
Predominantly Downwind472.51.2699
Predominantly Upwind Low648.30.9254
Predominantly Upwind Medium546.61.0976
Predominantly Upwind High522.51.1482
Predominantly Downwind Low634.30.9459
Predominantly Downwind Medium470.01.2767
Predominantly Downwind High382.91.5670
Chicago-Mac Upwind1.1321
Chicago-Mac All Purpose1.1845
Chicago-Mac Downwind1.2462
Bayview-Mac Cove Island1.1168
Bayview-Mac Shore1.1198
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching448.51.3379
Predominantly Reaching Low527.01.1385
Predominantly Reaching Medium445.31.3475
Predominantly Reaching High392.31.5295
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low809.60.7411
5-Band Low / Medium693.10.8657
5-Band Medium578.61.0371
5-Band Medium / High527.11.1383
5-Band High492.91.2174
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.51.1571
Triple Number Coastal/Long Distance Low583.81.0278
Triple Number Coastal/Long Distance Medium477.01.2579
Triple Number Coastal/Long Distance High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance819.5636.0551.2500.5467.7437.1386.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.51.1571
Triple Number Coastal/Long Distance Low583.81.0278
Triple Number Coastal/Long Distance Medium477.01.2579
Triple Number Coastal/Long Distance High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance819.5636.0551.2500.5467.7437.1386.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance518.5
Triple Number Coastal/Long Distance Low583.8
Triple Number Coastal/Long Distance Medium477.0
Triple Number Coastal/Long Distance High427.2
Triple Number Windward/Leeward Low747.7
Triple Number Windward/Leeward Medium586.5
Triple Number Windward/Leeward High516.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance819.5636.0551.2500.5467.7437.1386.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.51.1571
Triple Number Coastal/Long Distance Low583.81.0278
Triple Number Coastal/Long Distance Medium477.01.2579
Triple Number Coastal/Long Distance High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance819.5636.0551.2500.5467.7437.1386.3
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)518.51.1571
Triple Number Coastal/Long Distance Low583.81.0278
Triple Number Coastal/Long Distance Medium477.01.2579
Triple Number Coastal/Long Distance High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance819.5636.0551.2500.5467.7437.1386.3
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low583.81.0278
Triple Number Coastal/Long Distance Medium477.01.2579
Triple Number Coastal/Long Distance High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0278
Triple Number Coastal/Long Distance Medium1.2579
Triple Number Coastal/Long Distance High1.4046
Triple Number Windward/Leeward Low0.8025
Triple Number Windward/Leeward Medium1.0231
Triple Number Windward/Leeward High1.1611
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance819.5636.0551.2500.5467.7437.1386.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.51.1571
Triple Number Coastal/Long Distance Low583.81.0278
Triple Number Coastal/Long Distance Medium477.01.2579
Triple Number Coastal/Long Distance High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance819.5636.0551.2500.5467.7437.1386.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low583.81.0278
Triple Number Coastal/Long Distance Medium477.01.2579
Triple Number Coastal/Long Distance High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.51.1571
Triple Number Coastal/Long Distance Low583.81.0278
Triple Number Coastal/Long Distance Medium477.01.2579
Triple Number Coastal/Long Distance High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance819.5636.0551.2500.5467.7437.1386.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance819.5636.0551.2500.5467.7437.1386.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low583.8
Triple Number Coastal/Long Distance Medium477.0
Triple Number Coastal/Long Distance High427.2
Triple Number Windward/Leeward Low747.7
Triple Number Windward/Leeward Medium586.5
Triple Number Windward/Leeward High516.8
Predominantly Upwind520.9
Predominantly Downwind472.5
Predominantly Reaching455.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.51.1571
Triple Number Coastal/Long Distance Low583.81.0278
Triple Number Coastal/Long Distance Medium477.01.2579
Triple Number Coastal/Long Distance High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance819.5636.0551.2500.5467.7437.1386.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0278
Triple Number Coastal/Long Distance Medium1.2579
Triple Number Coastal/Long Distance High1.4046
Triple Number Windward/Leeward Low0.8025
Triple Number Windward/Leeward Medium1.0231
Triple Number Windward/Leeward High1.1611
Coastal/Long Distance1.1571
Predominantly Upwind1.1518
Predominantly Downwind1.2699
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0278
Tretall Distanseseilas Mellomvind1.2579
Tretall Distanseseilas Mye vind1.4046
Tretall Pølsebane Lite vind0.8025
Tretall Pølsebane Mellomvind1.0231
Tretall Pølsebane Mye vind1.1611
Distanseseilas ett tall (OSN 8-16kn)1.1571
Distanseseilas ett tall (APH 6-20kn)1.2568
Enkeltall Motvind1.1518
Enkeltall Medvind1.2699
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low583.81.0278
Triple Number Coastal/Long Distance Medium477.01.2579
Triple Number Coastal/Long Distance High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Coastal/Long Distance518.51.1571
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind520.91.1518
Predominantly Downwind472.51.2699
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore498.01.2048
Cape Doctor Coastal414.71.4470
Triple Number Coastal/Long Distance Low583.81.0278
Triple Number Coastal/Long Distance Medium477.01.2579
Triple Number Coastal/Long Distance High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0278
Triple Number Coastal/Long Distance Medium1.2579
Triple Number Coastal/Long Distance High1.4046
Triple Number Windward/Leeward Low0.8025
Triple Number Windward/Leeward Medium1.0231
Triple Number Windward/Leeward High1.1611
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0278
Triple Number Coastal/Long Distance Medium1.2579
Triple Number Coastal/Long Distance High1.4046
Triple Number Windward/Leeward Low0.8025
Triple Number Windward/Leeward Medium1.0231
Triple Number Windward/Leeward High1.1611
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.51.1571
Triple Number Coastal/Long Distance Low583.81.0278
Triple Number Coastal/Long Distance Medium477.01.2579
Triple Number Coastal/Long Distance High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Predominantly Upwind520.91.1518
Predominantly Downwind472.51.2699
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance819.5636.0551.2500.5467.7437.1386.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.51.1571
Triple Number Coastal/Long Distance Low583.81.0278
Triple Number Coastal/Long Distance Medium477.01.2579
Triple Number Coastal/Long Distance High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance819.5636.0551.2500.5467.7437.1386.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low583.81.0278
Triple Number All Purpose Medium477.01.2579
Triple Number All Purpose High427.21.4046
Triple Number Windward/Leeward Low747.70.8025
Triple Number Windward/Leeward Medium586.51.0231
Triple Number Windward/Leeward High516.81.1611
Predominantly Upwind520.91.1518
Predominantly Downwind472.51.2699
Predominantly Upwind Low648.30.9254
Predominantly Upwind Medium546.61.0976
Predominantly Upwind High522.51.1482
Predominantly Downwind Low634.30.9459
Predominantly Downwind Medium470.01.2767
Predominantly Downwind High382.91.5670
Chicago-Mac Upwind1.1321
Chicago-Mac All Purpose1.1845
Chicago-Mac Downwind1.2462
Bayview-Mac Cove Island1.1168
Bayview-Mac Shore1.1198
Harvest Moon Regatta408.61.4684
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy503.71.1912
San Francisco Bay Medium573.71.0458
Predominantly Reaching448.51.3379
Predominantly Reaching Low527.01.1385
Predominantly Reaching Medium445.31.3475
Predominantly Reaching High392.31.5295
Windward/Leeward 60-40 Low752.20.7977
Windward/Leeward 60-40 Medium609.60.9842
Windward/Leeward 60-40 High555.81.0795
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low809.60.7411
5-Band Low / Medium693.10.8657
5-Band Medium578.61.0371
5-Band Medium / High527.11.1383
5-Band High492.91.2174

International
Certificate
2023

Boat

OAKCLIFF FARR 40 BLACK

USA 51695

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFarr 40Measurement29/05/2019HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA12.410Max. Beam3.956Draft2.598Displacement5,051Wetted area27.80IMS L11.217LSM010.777Acc. length12.415Sink (kg/mm) 21.06
VCGD-0.103VCGM-0.105RM Rated (kg·m) 150.3Limit of positive stability(°) 121.8Stability Index118.2
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.407PBW0.131PIPA0.0035
EDL0.702ST10.041ST20.113
ST30.113ST40.111ST50.268
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P16.700IG16.506ISP18.356MDT10.125MDL10.240MDT20.090MDL20.120TL1.750MW0.240GO0.260
E5.900J4.710BAS1.760FSD0.034SFJ0.000SPL0.000WPLTPS6.620BD0.220MWT199.60MCG5.664
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date30/04/2015MeasurerComment
SFFP0.152FFM1.337FF1.339LCFcl6.833SG1.0190
SAFP11.954FAM1.023FA1.024LCFsh7.093HBI1.211
W180.4W280.4W380.4W480.4
PD1250.0PD2250.0PD3250.0PD4250.0
WD12.200PLM2200.00GSA0.6RSA71.7RM149.8
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

International
Certificate
2023

Boat

OAKCLIFF FARR 40 BLACK

USA 51695

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.181.472.423.864.9559.93OFFSHORE MAINSAIL
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.001.312.543.704.9016.14YesNo 40.44
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA221.6018.2019.9011.3611.5099%188.8512/01/2022OUS146179-002A1.520.1818.0419.1111.2511.6996%180.5628/10/2022OUS150395-004A3-Code O16.3014.6515.486.448.5875%88.5720/05/2022