International
Certificate
2023

Boat

Oakcliff Farr 400 Green

USA 406

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 Angles42.4°39.6°38.2°38.2°37.8°37.8°37.8°
Beat VMG4.505.305.655.835.946.006.02
52°6.797.758.118.318.458.558.62
60°7.148.038.428.678.868.999.13
75°7.398.268.869.269.549.7610.05
90°7.528.408.949.6210.1510.5411.12
110°7.358.399.3110.1210.7611.3512.52
120°6.998.229.1610.0711.0912.0113.45
135°6.277.798.749.8111.0212.2114.12
150°5.246.667.788.679.6110.8313.75
Run VMG4.545.776.737.518.339.3811.91
Gybe Angles142.1°145.1°149.6°150.7°147.8°146.0°146.3°

APH: 449.0

CDL: 11.745

GPH: 500.9

CertNo: US7146

BOAT
ClassFARR 400 MDesignerFARRBuilderpremier compositesAge date06/2011Series date01/2011Offset fileFARR400-USA61017.offData fileUSA406
HULL
Length Overall12.200 mMaximum Beam3.414 mDraft2.896 mDisplacement4,018 kgDLR2.7607IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.390%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight823 kgMinimum weight617 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail63.3665.17Headsail Luffed33.6133.61Headsail FlyingSymmetricAsymmetric166.23166.23 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail16.40Storm Jib12.28Heavy Weather Jib33.14
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment159.6 kg·mStability Index139.9
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  04560002P4MIssued on 26/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

Oakcliff Farr 400 Green

USA 406

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 VMG799.9679.0637.1617.1605.7599.6598.3
52°529.9464.6444.1433.1426.1421.1417.5
60°504.0448.2427.7415.0406.4400.2394.4
75°487.2436.1406.4389.0377.2368.8358.1
90°478.4428.7402.6374.3354.8341.7323.9
110°490.1429.1386.8355.6334.6317.2287.4
120°515.1437.8392.9357.6324.6299.9267.6
135°574.0462.4411.8367.1326.6294.9254.9
150°686.4540.2462.9415.2374.4332.3261.9
Run VMG792.6623.8534.5479.2432.4383.7302.4
Selected Courses
Windward / Leeward796.3651.4585.8548.2519.0491.7450.4
All purpose610.6514.1469.0439.3416.4397.1369.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward562.01.0675
All purpose449.01.3363
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low562.41.0669
Triple Number Coastal/Long Distance Medium449.71.3342
Triple Number Coastal/Long Distance High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance489.61.2254
Triple Number Coastal/Long Distance Low562.41.0669
Triple Number Coastal/Long Distance Medium449.71.3342
Triple Number Coastal/Long Distance High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance795.9613.8528.5472.6433.9399.4346.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9258
Downwind "popa"1.1836
70% up, 30% down "Ilhabela"0.9905
30% up, 70% down "Ilhabela-inverso"1.0923
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low562.41.0669
Triple Number Coastal/Long Distance Medium449.71.3342
Triple Number Coastal/Long Distance High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Predominantly Upwind494.11.2143
Predominantly Downwind446.61.3436
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low562.41.0669
Triple Number All Purpose Medium449.71.3342
Triple Number All Purpose High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Predominantly Upwind494.11.2143
Predominantly Downwind446.61.3436
Predominantly Upwind Low623.70.9620
Predominantly Upwind Medium519.31.1553
Predominantly Upwind High490.21.2239
Predominantly Downwind Low615.80.9743
Predominantly Downwind Medium446.01.3453
Predominantly Downwind High345.41.7370
Chicago-Mac Upwind1.1923
Chicago-Mac All Purpose1.2499
Chicago-Mac Downwind1.3143
Bayview-Mac Cove Island1.1759
Bayview-Mac Shore1.1825
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching419.71.4295
Predominantly Reaching Low507.91.1813
Predominantly Reaching Medium418.81.4325
Predominantly Reaching High354.71.6917
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low785.10.7642
5-Band Low / Medium669.80.8958
5-Band Medium553.41.0842
5-Band Medium / High494.11.2143
5-Band High457.51.3115
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance489.61.2254
Triple Number Coastal/Long Distance Low562.41.0669
Triple Number Coastal/Long Distance Medium449.71.3342
Triple Number Coastal/Long Distance High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance795.9613.8528.5472.6433.9399.4346.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance489.61.2254
Triple Number Coastal/Long Distance Low562.41.0669
Triple Number Coastal/Long Distance Medium449.71.3342
Triple Number Coastal/Long Distance High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance795.9613.8528.5472.6433.9399.4346.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance489.6
Triple Number Coastal/Long Distance Low562.4
Triple Number Coastal/Long Distance Medium449.7
Triple Number Coastal/Long Distance High391.7
Triple Number Windward/Leeward Low723.9
Triple Number Windward/Leeward Medium562.0
Triple Number Windward/Leeward High483.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance795.9613.8528.5472.6433.9399.4346.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance489.61.2254
Triple Number Coastal/Long Distance Low562.41.0669
Triple Number Coastal/Long Distance Medium449.71.3342
Triple Number Coastal/Long Distance High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance795.9613.8528.5472.6433.9399.4346.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)489.61.2254
Triple Number Coastal/Long Distance Low562.41.0669
Triple Number Coastal/Long Distance Medium449.71.3342
Triple Number Coastal/Long Distance High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance795.9613.8528.5472.6433.9399.4346.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low562.41.0669
Triple Number Coastal/Long Distance Medium449.71.3342
Triple Number Coastal/Long Distance High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0669
Triple Number Coastal/Long Distance Medium1.3342
Triple Number Coastal/Long Distance High1.5318
Triple Number Windward/Leeward Low0.8289
Triple Number Windward/Leeward Medium1.0676
Triple Number Windward/Leeward High1.2422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance795.9613.8528.5472.6433.9399.4346.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance489.61.2254
Triple Number Coastal/Long Distance Low562.41.0669
Triple Number Coastal/Long Distance Medium449.71.3342
Triple Number Coastal/Long Distance High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance795.9613.8528.5472.6433.9399.4346.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low562.41.0669
Triple Number Coastal/Long Distance Medium449.71.3342
Triple Number Coastal/Long Distance High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance489.61.2254
Triple Number Coastal/Long Distance Low562.41.0669
Triple Number Coastal/Long Distance Medium449.71.3342
Triple Number Coastal/Long Distance High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance795.9613.8528.5472.6433.9399.4346.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance795.9613.8528.5472.6433.9399.4346.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low562.4
Triple Number Coastal/Long Distance Medium449.7
Triple Number Coastal/Long Distance High391.7
Triple Number Windward/Leeward Low723.9
Triple Number Windward/Leeward Medium562.0
Triple Number Windward/Leeward High483.0
Predominantly Upwind494.1
Predominantly Downwind446.6
Predominantly Reaching427.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance489.61.2254
Triple Number Coastal/Long Distance Low562.41.0669
Triple Number Coastal/Long Distance Medium449.71.3342
Triple Number Coastal/Long Distance High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance795.9613.8528.5472.6433.9399.4346.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0669
Triple Number Coastal/Long Distance Medium1.3342
Triple Number Coastal/Long Distance High1.5318
Triple Number Windward/Leeward Low0.8289
Triple Number Windward/Leeward Medium1.0676
Triple Number Windward/Leeward High1.2422
Coastal/Long Distance1.2254
Predominantly Upwind1.2143
Predominantly Downwind1.3436
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0669
Tretall Distanseseilas Mellomvind1.3342
Tretall Distanseseilas Mye vind1.5318
Tretall Pølsebane Lite vind0.8289
Tretall Pølsebane Mellomvind1.0676
Tretall Pølsebane Mye vind1.2422
Distanseseilas ett tall (OSN 8-16kn)1.2254
Distanseseilas ett tall (APH 6-20kn)1.3363
Enkeltall Motvind1.2143
Enkeltall Medvind1.3436
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low562.41.0669
Triple Number Coastal/Long Distance Medium449.71.3342
Triple Number Coastal/Long Distance High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Coastal/Long Distance489.61.2254
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind494.11.2143
Predominantly Downwind446.61.3436
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore462.81.2966
Cape Doctor Coastal378.01.5875
Triple Number Coastal/Long Distance Low562.41.0669
Triple Number Coastal/Long Distance Medium449.71.3342
Triple Number Coastal/Long Distance High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0669
Triple Number Coastal/Long Distance Medium1.3342
Triple Number Coastal/Long Distance High1.5318
Triple Number Windward/Leeward Low0.8289
Triple Number Windward/Leeward Medium1.0676
Triple Number Windward/Leeward High1.2422
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0669
Triple Number Coastal/Long Distance Medium1.3342
Triple Number Coastal/Long Distance High1.5318
Triple Number Windward/Leeward Low0.8289
Triple Number Windward/Leeward Medium1.0676
Triple Number Windward/Leeward High1.2422
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance489.61.2254
Triple Number Coastal/Long Distance Low562.41.0669
Triple Number Coastal/Long Distance Medium449.71.3342
Triple Number Coastal/Long Distance High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Predominantly Upwind494.11.2143
Predominantly Downwind446.61.3436
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance795.9613.8528.5472.6433.9399.4346.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance489.61.2254
Triple Number Coastal/Long Distance Low562.41.0669
Triple Number Coastal/Long Distance Medium449.71.3342
Triple Number Coastal/Long Distance High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance795.9613.8528.5472.6433.9399.4346.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low562.41.0669
Triple Number All Purpose Medium449.71.3342
Triple Number All Purpose High391.71.5318
Triple Number Windward/Leeward Low723.90.8289
Triple Number Windward/Leeward Medium562.01.0676
Triple Number Windward/Leeward High483.01.2422
Predominantly Upwind494.11.2143
Predominantly Downwind446.61.3436
Predominantly Upwind Low623.70.9620
Predominantly Upwind Medium519.31.1553
Predominantly Upwind High490.21.2239
Predominantly Downwind Low615.80.9743
Predominantly Downwind Medium446.01.3453
Predominantly Downwind High345.41.7370
Chicago-Mac Upwind1.1923
Chicago-Mac All Purpose1.2499
Chicago-Mac Downwind1.3143
Bayview-Mac Cove Island1.1759
Bayview-Mac Shore1.1825
Harvest Moon Regatta372.41.6112
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy470.41.2755
San Francisco Bay Medium547.91.0950
Predominantly Reaching419.71.4295
Predominantly Reaching Low507.91.1813
Predominantly Reaching Medium418.81.4325
Predominantly Reaching High354.71.6917
Windward/Leeward 60-40 Low726.90.8254
Windward/Leeward 60-40 Medium583.81.0278
Windward/Leeward 60-40 High523.01.1472
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low785.10.7642
5-Band Low / Medium669.80.8958
5-Band Medium553.41.0842
5-Band Medium / High494.11.2143
5-Band High457.51.3115
ORC Ref  04560002P4MIssued on 26/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

Oakcliff Farr 400 Green

USA 406

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFARR 400 MMeasurement02/02/2020HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsYesTrim tabNo
LOA12.200Max. Beam3.414Draft2.896Displacement4,018Wetted area26.84IMS L11.780LSM011.332Acc. length11.095Sink (kg/mm) 20.56
VCGD-0.702VCGM-0.697RM Rated (kg·m) 159.6Limit of positive stability(°) 142.3Stability Index139.9
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBW0.106PIPA0.0040
EDL0.765ST10.065ST20.180
ST30.180ST40.110ST50.285
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesRunners/Checkstays1Spreaders2Rotating mastNo
P16.150IG15.550ISP17.830MDT10.123MDL10.245MDT20.091MDL20.117TL2.330MW0.242GO0.275
E5.800J4.455BAS1.600FSD0.035SFJ0.380SPL0.000WPLTPS7.000BD0.233MWT167.50MCG5.485
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date02/02/2020MeasurerComment
SFFP0.778FFM1.369FF1.375LCFcl6.715SG1.0000
SAFP12.166FAM0.919FA0.923LCFsh6.996HBI1.313
W1108.8W2108.8W3108.8W4108.8
PD1254.0PD2254.0PD3254.0PD4254.0
WD10.580PLM2029.00GSA91.6RSA6939.8RM158.8
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0
ORC Ref  04560002P4MIssued on 26/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

Oakcliff Farr 400 Green

USA 406

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentremeasured1.852.202.964.074.9463.3621/03/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment16648180.081.242.303.404.5014.62NoNo 33.61ORC#3.5
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentRemeasured19.9216.8718.4010.7311.3095%166.2321/03/2021A2DBS565517.2015.1416.176.668.7576%95.3823/03/2021FR-0
ORC Ref  04560002P4MIssued on 26/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org