Club
Certificate
2023

Boat

Absolutely

USA 3909

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 Angles41.2°37.8°36.6°35.8°35.2°35.0°35.2°
Beat VMG4.655.325.645.825.946.026.05
52°6.917.577.838.008.138.228.32
60°7.197.798.068.258.398.518.64
75°7.357.978.368.618.818.979.22
90°7.247.948.458.889.209.489.89
110°6.677.768.439.009.419.8310.81
120°6.457.658.369.059.7710.4211.54
135°5.757.107.928.629.4010.3612.73
150°4.816.027.067.868.479.1511.01
Run VMG4.175.216.126.887.498.069.53
Gybe Angles141.5°140.8°149.1°155.0°164.6°170.0°145.1°

APH: 477.8

CDL: 11.176

GPH: 529.9

CertNo: US3909

BOAT
ClassFarr 39 ML- modDesignerFarrBuilderLindsayAge date01/1996Series date01/1996Offset fileFARR39ML-3909-2.offData fileUSA3909
HULL
Length Overall11.997 mMaximum Beam3.780 mDraft3.066 mDisplacement4,228 kgDLR4.0448IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.418m
CREW
Maximum weight817 kgMinimum weight613 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail54.9656.17Headsail Luffed53.4453.44Headsail FlyingSymmetric109.64109.64Asymmetric123.46123.46 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail16.29Storm Jib11.82Heavy Weather Jib31.92
SAIL LIMITS
Headsails6  Spinnakers5 * Asymmetric may be tacked on the pole
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
macaulay.shelagh@gmail.com
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.

Club
Certificate
2023

Boat

Absolutely

USA 3909

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 VMG774.1676.3638.6618.1605.7598.3595.5
52°520.7475.7459.6449.9442.9437.8432.8
60°500.6462.2446.7436.4428.9423.2416.6
75°490.0451.7430.7418.0408.6401.3390.6
90°497.0453.6425.9405.2391.3379.9363.9
110°539.9464.0427.0399.8382.4366.2333.2
120°558.3470.8430.6397.6368.3345.5311.8
135°625.9506.9454.6417.8383.1347.6282.7
150°748.2598.4509.6458.2424.9393.3327.1
Run VMG863.9691.0588.5523.1480.5446.5377.7
Selected Courses
Windward / Leeward819.0683.7613.5570.6543.1522.4486.6
All purpose631.4541.0496.1467.4447.4430.7402.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward588.41.0197
All purpose477.81.2559
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low586.21.0235
Triple Number Coastal/Long Distance Medium478.11.2550
Triple Number Coastal/Long Distance High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.21.1557
Triple Number Coastal/Long Distance Low586.21.0235
Triple Number Coastal/Long Distance Medium478.11.2550
Triple Number Coastal/Long Distance High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance823.5646.2556.0498.3463.7434.0384.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9320
Downwind "popa"1.0576
70% up, 30% down "Ilhabela"0.9664
30% up, 70% down "Ilhabela-inverso"1.0165
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low586.21.0235
Triple Number Coastal/Long Distance Medium478.11.2550
Triple Number Coastal/Long Distance High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Predominantly Upwind513.41.1687
Predominantly Downwind487.21.2316
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low586.21.0235
Triple Number All Purpose Medium478.11.2550
Triple Number All Purpose High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Predominantly Upwind513.41.1687
Predominantly Downwind487.21.2316
Predominantly Upwind Low631.50.9501
Predominantly Upwind Medium531.61.1286
Predominantly Upwind High503.31.1921
Predominantly Downwind Low660.00.9091
Predominantly Downwind Medium490.91.2222
Predominantly Downwind High396.11.5149
Chicago-Mac Upwind1.1510
Chicago-Mac All Purpose1.1786
Chicago-Mac Downwind1.2092
Bayview-Mac Cove Island1.1195
Bayview-Mac Shore1.1317
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching452.21.3268
Predominantly Reaching Low535.31.1208
Predominantly Reaching Medium451.71.3283
Predominantly Reaching High390.71.5356
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low808.60.7420
5-Band Low / Medium697.90.8597
5-Band Medium578.61.0371
5-Band Medium / High523.91.1453
5-Band High492.81.2176
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.21.1557
Triple Number Coastal/Long Distance Low586.21.0235
Triple Number Coastal/Long Distance Medium478.11.2550
Triple Number Coastal/Long Distance High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance823.5646.2556.0498.3463.7434.0384.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.21.1557
Triple Number Coastal/Long Distance Low586.21.0235
Triple Number Coastal/Long Distance Medium478.11.2550
Triple Number Coastal/Long Distance High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance823.5646.2556.0498.3463.7434.0384.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance519.2
Triple Number Coastal/Long Distance Low586.2
Triple Number Coastal/Long Distance Medium478.1
Triple Number Coastal/Long Distance High424.1
Triple Number Windward/Leeward Low751.3
Triple Number Windward/Leeward Medium587.4
Triple Number Windward/Leeward High514.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance823.5646.2556.0498.3463.7434.0384.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.21.1557
Triple Number Coastal/Long Distance Low586.21.0235
Triple Number Coastal/Long Distance Medium478.11.2550
Triple Number Coastal/Long Distance High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance823.5646.2556.0498.3463.7434.0384.9
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)519.21.1557
Triple Number Coastal/Long Distance Low586.21.0235
Triple Number Coastal/Long Distance Medium478.11.2550
Triple Number Coastal/Long Distance High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance823.5646.2556.0498.3463.7434.0384.9
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low586.21.0235
Triple Number Coastal/Long Distance Medium478.11.2550
Triple Number Coastal/Long Distance High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0235
Triple Number Coastal/Long Distance Medium1.2550
Triple Number Coastal/Long Distance High1.4146
Triple Number Windward/Leeward Low0.7986
Triple Number Windward/Leeward Medium1.0214
Triple Number Windward/Leeward High1.1670
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance823.5646.2556.0498.3463.7434.0384.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.21.1557
Triple Number Coastal/Long Distance Low586.21.0235
Triple Number Coastal/Long Distance Medium478.11.2550
Triple Number Coastal/Long Distance High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance823.5646.2556.0498.3463.7434.0384.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low586.21.0235
Triple Number Coastal/Long Distance Medium478.11.2550
Triple Number Coastal/Long Distance High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.21.1557
Triple Number Coastal/Long Distance Low586.21.0235
Triple Number Coastal/Long Distance Medium478.11.2550
Triple Number Coastal/Long Distance High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance823.5646.2556.0498.3463.7434.0384.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance823.5646.2556.0498.3463.7434.0384.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low586.2
Triple Number Coastal/Long Distance Medium478.1
Triple Number Coastal/Long Distance High424.1
Triple Number Windward/Leeward Low751.3
Triple Number Windward/Leeward Medium587.4
Triple Number Windward/Leeward High514.1
Predominantly Upwind513.4
Predominantly Downwind487.2
Predominantly Reaching463.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.21.1557
Triple Number Coastal/Long Distance Low586.21.0235
Triple Number Coastal/Long Distance Medium478.11.2550
Triple Number Coastal/Long Distance High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance823.5646.2556.0498.3463.7434.0384.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0235
Triple Number Coastal/Long Distance Medium1.2550
Triple Number Coastal/Long Distance High1.4146
Triple Number Windward/Leeward Low0.7986
Triple Number Windward/Leeward Medium1.0214
Triple Number Windward/Leeward High1.1670
Coastal/Long Distance1.1557
Predominantly Upwind1.1687
Predominantly Downwind1.2316
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0235
Tretall Distanseseilas Mellomvind1.2550
Tretall Distanseseilas Mye vind1.4146
Tretall Pølsebane Lite vind0.7986
Tretall Pølsebane Mellomvind1.0214
Tretall Pølsebane Mye vind1.1670
Distanseseilas ett tall (OSN 8-16kn)1.1557
Distanseseilas ett tall (APH 6-20kn)1.2559
Enkeltall Motvind1.1687
Enkeltall Medvind1.2316
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low586.21.0235
Triple Number Coastal/Long Distance Medium478.11.2550
Triple Number Coastal/Long Distance High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Coastal/Long Distance519.21.1557
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind513.41.1687
Predominantly Downwind487.21.2316
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore497.31.2064
Cape Doctor Coastal410.71.4609
Triple Number Coastal/Long Distance Low586.21.0235
Triple Number Coastal/Long Distance Medium478.11.2550
Triple Number Coastal/Long Distance High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0235
Triple Number Coastal/Long Distance Medium1.2550
Triple Number Coastal/Long Distance High1.4146
Triple Number Windward/Leeward Low0.7986
Triple Number Windward/Leeward Medium1.0214
Triple Number Windward/Leeward High1.1670
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0235
Triple Number Coastal/Long Distance Medium1.2550
Triple Number Coastal/Long Distance High1.4146
Triple Number Windward/Leeward Low0.7986
Triple Number Windward/Leeward Medium1.0214
Triple Number Windward/Leeward High1.1670
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.21.1557
Triple Number Coastal/Long Distance Low586.21.0235
Triple Number Coastal/Long Distance Medium478.11.2550
Triple Number Coastal/Long Distance High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Predominantly Upwind513.41.1687
Predominantly Downwind487.21.2316
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance823.5646.2556.0498.3463.7434.0384.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance519.21.1557
Triple Number Coastal/Long Distance Low586.21.0235
Triple Number Coastal/Long Distance Medium478.11.2550
Triple Number Coastal/Long Distance High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance823.5646.2556.0498.3463.7434.0384.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low586.21.0235
Triple Number All Purpose Medium478.11.2550
Triple Number All Purpose High424.11.4146
Triple Number Windward/Leeward Low751.30.7986
Triple Number Windward/Leeward Medium587.41.0214
Triple Number Windward/Leeward High514.11.1670
Predominantly Upwind513.41.1687
Predominantly Downwind487.21.2316
Predominantly Upwind Low631.50.9501
Predominantly Upwind Medium531.61.1286
Predominantly Upwind High503.31.1921
Predominantly Downwind Low660.00.9091
Predominantly Downwind Medium490.91.2222
Predominantly Downwind High396.11.5149
Chicago-Mac Upwind1.1510
Chicago-Mac All Purpose1.1786
Chicago-Mac Downwind1.2092
Bayview-Mac Cove Island1.1195
Bayview-Mac Shore1.1317
Harvest Moon Regatta411.11.4596
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy498.61.2033
San Francisco Bay Medium574.51.0445
Predominantly Reaching452.21.3268
Predominantly Reaching Low535.31.1208
Predominantly Reaching Medium451.71.3283
Predominantly Reaching High390.71.5356
Windward/Leeward 60-40 Low746.10.8042
Windward/Leeward 60-40 Medium600.80.9986
Windward/Leeward 60-40 High543.01.1049
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low808.60.7420
5-Band Low / Medium697.90.8597
5-Band Medium578.61.0371
5-Band Medium / High523.91.1453
5-Band High492.81.2176

Club
Certificate
2023

Boat

Absolutely

USA 3909

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFarr 39 ML- modMeasurement24/04/2023HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA11.997Max. Beam3.780Draft3.066Displacement4,228Wetted area25.72IMS L10.681LSM010.148Acc. length11.997Sink (kg/mm) 18.76
VCGD-0.441VCGM-0.489RM Rated (kg·m) 145.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.418PBW0.116PIPA0.0034
EDL0.775ST10.043ST20.213
ST30.180ST40.113ST50.250
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders4Rotating mastNo
P15.822IG15.246ISP15.417MDT10.092MDL10.186MDT20.052MDL20.093TL2.935MW0.163GO0.200
E5.883J4.401BAS1.957FSD0.335SFJ0.046SPL4.975WPLTPS4.602BD0.256MWT145.70MCG5.075
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered145.9Flotation Date24/04/2023MeasurerComment
SFFP0.610FFMFF1.338LCFcl6.608SG1.0000
SAFP11.592FAMFA1.067LCFsh6.850HBI1.188
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1FuelFuel56288.000.10Total deductible248.000.10
Total deductible

Club
Certificate
2023

Boat

Absolutely

USA 3909

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.171.222.203.774.8854.96
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment16.8015.44NoNo 53.44
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment10.008.618.75109.64
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1.516.9214.9415.939.309.30100%123.4625/04/2023