International
Certificate
2022

Boat

Katahdin

USA 40036

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 Angles43.0°40.8°38.7°38.2°37.6°37.0°37.5°
Beat VMG4.285.155.515.675.815.925.95
52°6.527.557.857.988.078.218.31
60°6.917.798.088.248.358.508.70
75°7.217.978.418.718.919.059.40
90°7.177.988.519.049.449.7110.03
110°7.148.118.589.019.4310.1411.16
120°6.968.098.819.339.8410.3411.75
135°6.267.748.509.3610.3411.2712.81
150°5.276.647.718.469.1910.1112.81
Run VMG4.565.756.687.347.968.7611.09
Gybe Angles143.0°145.1°150.5°152.0°148.9°146.2°145.4°

APH: 468.3

CDL: 11.143

GPH: 520.2

CertNo: US6753

BOAT
ClassFarr 40DesignerFarr Yacht DesignBuilderCarrollAge date05/1998Series date05/1997Offset filefarr40.od+.offData fileUS6573
HULL
Length Overall12.415 mMaximum Beam3.956 mDraft2.596 mDisplacement5,006 kgDLR3.8181IMS DivisionPerformanceDynamic Allowance0.002%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight777 kgMinimum weight583 kg * when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail65.0867.18Headsail Luffed40.7740.77Headsail FlyingSymmetricAsymmetric193.25193.25 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail16.59Storm Jib13.13Heavy Weather Jib35.45
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment170.4 kg·mStability Index126.6
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
2022

Boat

Katahdin

USA 40036

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 VMG841.3699.6653.5634.4619.4608.4605.1
52°552.0476.7458.8451.0446.1438.5433.0
60°520.9462.2445.4436.7431.1423.7413.7
75°499.2451.4428.0413.1403.9398.0382.9
90°502.2451.2423.3398.3381.2370.8358.8
110°504.4444.1419.7399.6381.7355.0322.5
120°517.0445.1408.8385.9366.0348.1306.4
135°575.5465.3423.8384.6348.2319.5281.0
150°683.6542.2466.9425.8391.7355.9281.1
Run VMG789.4626.0538.9490.5452.3411.0324.6
Selected Courses
Windward / Leeward815.3662.8596.2562.4535.9509.7464.8
All purpose626.6526.3484.5459.5439.6420.9391.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward576.41.0409
All purpose468.31.2814
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.7625.3540.8491.0457.3426.2372.9
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.9009
Downwind "popa"1.1562
70% up, 30% down "Ilhabela"0.9648
30% up, 70% down "Ilhabela-inverso"1.0656
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Predominantly Upwind510.81.1746
Predominantly Downwind462.31.2978
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low576.51.0408
Triple Number All Purpose Medium468.41.2810
Triple Number All Purpose High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Predominantly Upwind510.81.1746
Predominantly Downwind462.31.2978
Predominantly Upwind Low644.10.9315
Predominantly Upwind Medium536.61.1181
Predominantly Upwind High506.01.1858
Predominantly Downwind Low623.40.9625
Predominantly Downwind Medium460.01.3043
Predominantly Downwind High369.71.6231
Chicago-Mac Upwind1.1537
Chicago-Mac All Purpose1.2085
Chicago-Mac Downwind1.2727
Bayview-Mac Cove Island1.1347
Bayview-Mac Shore1.1384
Victoria-Maui1.3840
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.7625.3540.8491.0457.3426.2372.9
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.7625.3540.8491.0457.3426.2372.9
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance508.4
Triple Number Coastal/Long Distance Low576.5
Triple Number Coastal/Long Distance Medium468.4
Triple Number Coastal/Long Distance High414.4
Triple Number Windward/Leeward Low739.1
Triple Number Windward/Leeward Medium575.4
Triple Number Windward/Leeward High499.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.7625.3540.8491.0457.3426.2372.9
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.7625.3540.8491.0457.3426.2372.9
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)508.41.1803
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.7625.3540.8491.0457.3426.2372.9
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0408
Triple Number Coastal/Long Distance Medium1.2810
Triple Number Coastal/Long Distance High1.4480
Triple Number Windward/Leeward Low0.8118
Triple Number Windward/Leeward Medium1.0427
Triple Number Windward/Leeward High1.2014
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.7625.3540.8491.0457.3426.2372.9
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.7625.3540.8491.0457.3426.2372.9
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.7625.3540.8491.0457.3426.2372.9
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.7625.3540.8491.0457.3426.2372.9
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.7625.3540.8491.0457.3426.2372.9
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low576.5
Triple Number Coastal/Long Distance Medium468.4
Triple Number Coastal/Long Distance High414.4
Triple Number Windward/Leeward Low739.1
Triple Number Windward/Leeward Medium575.4
Triple Number Windward/Leeward High499.4
Predominantly Upwind510.8
Predominantly Downwind462.3
Predominantly Reaching445.6
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.7625.3540.8491.0457.3426.2372.9
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0408
Triple Number Coastal/Long Distance Medium1.2810
Triple Number Coastal/Long Distance High1.4480
Triple Number Windward/Leeward Low0.8118
Triple Number Windward/Leeward Medium1.0427
Triple Number Windward/Leeward High1.2014
Coastal/Long Distance1.1803
Predominantly Upwind1.1746
Predominantly Downwind1.2978
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1803
Tretall Distanseseilas Lite vind1.0408
Tretall Distanseseilas Mellomvind1.2810
Tretall Distanseseilas Mye vind1.4480
Tretall Pølsebane Lite vind0.8118
Tretall Pølsebane Mellomvind1.0427
Tretall Pølsebane Mye vind1.2014
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas812.7625.3540.8491.0457.3426.2372.9
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Coastal/Long Distance508.41.1803
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind510.81.1746
Predominantly Downwind462.31.2978
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore478.31.2544
Cape Doctor Coastal400.01.5001
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0408
Triple Number Coastal/Long Distance Medium1.2810
Triple Number Coastal/Long Distance High1.4480
Triple Number Windward/Leeward Low0.8118
Triple Number Windward/Leeward Medium1.0427
Triple Number Windward/Leeward High1.2014
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0408
Triple Number Coastal/Long Distance Medium1.2810
Triple Number Coastal/Long Distance High1.4480
Triple Number Windward/Leeward Low0.8118
Triple Number Windward/Leeward Medium1.0427
Triple Number Windward/Leeward High1.2014
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Predominantly Upwind510.81.1746
Predominantly Downwind462.31.2978
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.7625.3540.8491.0457.3426.2372.9
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low576.51.0408
Triple Number Coastal/Long Distance Medium468.41.2810
Triple Number Coastal/Long Distance High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.7625.3540.8491.0457.3426.2372.9
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low576.51.0408
Triple Number All Purpose Medium468.41.2810
Triple Number All Purpose High414.41.4480
Triple Number Windward/Leeward Low739.10.8118
Triple Number Windward/Leeward Medium575.41.0427
Triple Number Windward/Leeward High499.41.2014
Predominantly Upwind510.81.1746
Predominantly Downwind462.31.2978
Predominantly Upwind Low644.10.9315
Predominantly Upwind Medium536.61.1181
Predominantly Upwind High506.01.1858
Predominantly Downwind Low623.40.9625
Predominantly Downwind Medium460.01.3043
Predominantly Downwind High369.71.6231
Chicago-Mac Upwind1.1537
Chicago-Mac All Purpose1.2085
Chicago-Mac Downwind1.2727
Bayview-Mac Cove Island1.1347
Bayview-Mac Shore1.1384
Harvest Moon Regatta412.01.4564
Victoria-Maui1.3840
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low803.60.7467
5-Band Low / Medium683.30.8781
5-Band Medium567.51.0573
5-Band Medium / High511.01.1741
5-Band High472.61.2695

International
Certificate
2022

Boat

Katahdin

USA 40036

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFarr 40Measurement17/05/2021HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA12.415Max. Beam3.956Draft2.596Displacement5,006Wetted area27.63IMS L11.206LSM010.944Acc. length12.415Sink (kg/mm) 20.94
VCGD-0.342VCGM-0.342RM Measured (kg·m) 170.4RM Default (kg·m) 167.8Limit of positive stability(°) 130.2Stability Index126.6
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBW0.102PIPA0.0036
EDL0.675ST10.043ST20.180
ST30.180ST40.112ST50.275
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P16.775IG16.145ISP18.270MDT10.124MDL10.258MDT20.095MDL20.118TL1.875MW0.258GO0.275
E5.650J4.710BAS1.745FSD0.035SFJ0.000SPLWPLTPS7.212BD0.225MWT187.50MCG5.585
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date17/05/2021MeasurerComment
SFFP0.152FFM1.334FF1.334LCFcl6.798SG1.0170
SAFP11.954FAM1.024FA1.032LCFsh7.057HBI1.211
W185.9W285.9W385.9W485.9
PD1482.5PD2482.5PD3482.5PD4482.5
WD12.155PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel Rigid Centerline tank, 55/75ltr0.900075558.550.00Total deductible508.550.00
Total deductible

International
Certificate
2022

Boat

Katahdin

USA 40036

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment1503111.392.042.904.214.9465.0801/06/2021quantum newportUnknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment10.150.681.342.583.764.9416.05NoNo 40.77Unknownclass od
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA221.4018.0819.7411.9610.90110%193.2502/07/2020quantumUnknown