Club
Certificate
2023

Boat

PATHFINDER

USA 47

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°39.0°37.6°37.0°36.6°36.3°
Beat VMG3.924.775.285.535.675.775.85
52°5.987.017.527.737.857.938.02
60°6.287.237.697.928.058.148.25
75°6.467.357.818.108.318.458.65
90°6.317.277.808.158.448.699.07
110°6.107.327.968.388.718.979.45
120°5.967.227.928.428.879.3110.07
135°5.336.697.608.178.699.2210.61
150°4.505.736.797.578.018.389.15
Run VMG3.904.965.886.566.947.318.16
Gybe Angles143.3°146.9°148.3°150.3°150.3°171.2°175.3°

APH: 510.2

CDL: 10.821

GPH: 570.8

CertNo: US47

BOAT
ClassJ 120DesignerJOHNSTONEBuilderTILLOTSON-PEARSONAge date06/1996Series date06/1994Offset fileJ120.offData fileUSA 47-120
HULL
Length Overall12.245 mMaximum Beam3.674 mDraft2.154 mDisplacement6,710 kgDLR5.0463IMS DivisionCruiser/RacerDynamic Allowance0.010%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.462m
CREW
Maximum weight519 kgMinimum weight390 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail44.8245.78Headsail Luffed54.3254.32Headsail FlyingSymmetricAsymmetric139.13139.13 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail13.43Storm Jib11.86Heavy Weather Jib32.01
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
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

PATHFINDER

USA 47

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 VMG917.6755.3682.0651.2634.8624.3614.9
52°602.5513.3478.9465.5458.3453.8448.6
60°573.7497.8468.2454.6447.4442.4436.4
75°557.4489.9460.9444.5433.4426.1416.4
90°570.7495.2461.6441.8426.7414.5397.1
110°590.5491.9452.1429.4413.2401.5380.9
120°603.6498.7454.4427.7406.0386.7357.3
135°676.0538.4473.4440.8414.4390.5339.4
150°799.8628.6530.3475.7449.6429.8393.3
Run VMG923.5725.8612.3549.1518.9492.3441.0
Selected Courses
Windward / Leeward920.6740.6647.2600.1576.9558.3527.9
All purpose709.5584.1524.2493.8475.9462.0439.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward627.20.9567
All purpose510.21.1760
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low646.80.9276
Triple Number Coastal/Long Distance Medium507.01.1835
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance554.11.0829
Triple Number Coastal/Long Distance Low646.80.9276
Triple Number Coastal/Long Distance Medium507.01.1835
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.9698.5587.0525.6493.7466.6422.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8606
Downwind "popa"0.9852
70% up, 30% down "Ilhabela"0.8946
30% up, 70% down "Ilhabela-inverso"0.9442
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low646.80.9276
Triple Number Coastal/Long Distance Medium507.01.1835
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Predominantly Upwind547.11.0967
Predominantly Downwind520.51.1528
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low646.80.9276
Triple Number All Purpose Medium507.01.1835
Triple Number All Purpose High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Predominantly Upwind547.11.0967
Predominantly Downwind520.51.1528
Predominantly Upwind Low710.50.8444
Predominantly Upwind Medium563.01.0657
Predominantly Upwind High527.61.1372
Predominantly Downwind Low714.10.8402
Predominantly Downwind Medium519.11.1558
Predominantly Downwind High440.81.3612
Chicago-Mac Upwind1.0785
Chicago-Mac All Purpose1.1029
Chicago-Mac Downwind1.1336
Bayview-Mac Cove Island1.0303
Bayview-Mac Shore1.0420
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching485.41.2360
Predominantly Reaching Low588.31.0198
Predominantly Reaching Medium481.11.2471
Predominantly Reaching High424.81.4123
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low906.70.6617
5-Band Low / Medium760.30.7892
5-Band Medium612.30.9799
5-Band Medium / High559.81.0717
5-Band High533.21.1253
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance554.11.0829
Triple Number Coastal/Long Distance Low646.80.9276
Triple Number Coastal/Long Distance Medium507.01.1835
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.9698.5587.0525.6493.7466.6422.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance554.11.0829
Triple Number Coastal/Long Distance Low646.80.9276
Triple Number Coastal/Long Distance Medium507.01.1835
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.9698.5587.0525.6493.7466.6422.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance554.1
Triple Number Coastal/Long Distance Low646.8
Triple Number Coastal/Long Distance Medium507.0
Triple Number Coastal/Long Distance High457.1
Triple Number Windward/Leeward Low830.6
Triple Number Windward/Leeward Medium621.7
Triple Number Windward/Leeward High551.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.9698.5587.0525.6493.7466.6422.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance554.11.0829
Triple Number Coastal/Long Distance Low646.80.9276
Triple Number Coastal/Long Distance Medium507.01.1835
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.9698.5587.0525.6493.7466.6422.8
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)554.11.0829
Triple Number Coastal/Long Distance Low646.80.9276
Triple Number Coastal/Long Distance Medium507.01.1835
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.9698.5587.0525.6493.7466.6422.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low646.80.9276
Triple Number Coastal/Long Distance Medium507.01.1835
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9276
Triple Number Coastal/Long Distance Medium1.1835
Triple Number Coastal/Long Distance High1.3127
Triple Number Windward/Leeward Low0.7224
Triple Number Windward/Leeward Medium0.9651
Triple Number Windward/Leeward High1.0878
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.9698.5587.0525.6493.7466.6422.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance554.11.0829
Triple Number Coastal/Long Distance Low646.80.9276
Triple Number Coastal/Long Distance Medium507.01.1835
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.9698.5587.0525.6493.7466.6422.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low646.80.9276
Triple Number Coastal/Long Distance Medium507.01.1835
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance554.11.0829
Triple Number Coastal/Long Distance Low646.80.9276
Triple Number Coastal/Long Distance Medium507.01.1835
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.9698.5587.0525.6493.7466.6422.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.9698.5587.0525.6493.7466.6422.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low646.8
Triple Number Coastal/Long Distance Medium507.0
Triple Number Coastal/Long Distance High457.1
Triple Number Windward/Leeward Low830.6
Triple Number Windward/Leeward Medium621.7
Triple Number Windward/Leeward High551.6
Predominantly Upwind547.1
Predominantly Downwind520.5
Predominantly Reaching497.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance554.11.0829
Triple Number Coastal/Long Distance Low646.80.9276
Triple Number Coastal/Long Distance Medium507.01.1835
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.9698.5587.0525.6493.7466.6422.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9276
Triple Number Coastal/Long Distance Medium1.1835
Triple Number Coastal/Long Distance High1.3127
Triple Number Windward/Leeward Low0.7224
Triple Number Windward/Leeward Medium0.9651
Triple Number Windward/Leeward High1.0878
Coastal/Long Distance1.0829
Predominantly Upwind1.0967
Predominantly Downwind1.1528
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9276
Tretall Distanseseilas Mellomvind1.1835
Tretall Distanseseilas Mye vind1.3127
Tretall Pølsebane Lite vind0.7224
Tretall Pølsebane Mellomvind0.9651
Tretall Pølsebane Mye vind1.0878
Distanseseilas ett tall (OSN 8-16kn)1.0829
Distanseseilas ett tall (APH 6-20kn)1.1760
Enkeltall Motvind1.0967
Enkeltall Medvind1.1528
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low646.80.9276
Triple Number Coastal/Long Distance Medium507.01.1835
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Coastal/Long Distance554.11.0829
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind547.11.0967
Predominantly Downwind520.51.1528
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore537.01.1172
Cape Doctor Coastal446.31.3443
Triple Number Coastal/Long Distance Low646.80.9276
Triple Number Coastal/Long Distance Medium507.01.1835
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9276
Triple Number Coastal/Long Distance Medium1.1835
Triple Number Coastal/Long Distance High1.3127
Triple Number Windward/Leeward Low0.7224
Triple Number Windward/Leeward Medium0.9651
Triple Number Windward/Leeward High1.0878
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9276
Triple Number Coastal/Long Distance Medium1.1835
Triple Number Coastal/Long Distance High1.3127
Triple Number Windward/Leeward Low0.7224
Triple Number Windward/Leeward Medium0.9651
Triple Number Windward/Leeward High1.0878
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance554.11.0829
Triple Number Coastal/Long Distance Low646.80.9276
Triple Number Coastal/Long Distance Medium507.01.1835
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Predominantly Upwind547.11.0967
Predominantly Downwind520.51.1528
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.9698.5587.0525.6493.7466.6422.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance554.11.0829
Triple Number Coastal/Long Distance Low646.80.9276
Triple Number Coastal/Long Distance Medium507.01.1835
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.9698.5587.0525.6493.7466.6422.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low646.80.9276
Triple Number All Purpose Medium507.01.1835
Triple Number All Purpose High457.11.3127
Triple Number Windward/Leeward Low830.60.7224
Triple Number Windward/Leeward Medium621.70.9651
Triple Number Windward/Leeward High551.61.0878
Predominantly Upwind547.11.0967
Predominantly Downwind520.51.1528
Predominantly Upwind Low710.50.8444
Predominantly Upwind Medium563.01.0657
Predominantly Upwind High527.61.1372
Predominantly Downwind Low714.10.8402
Predominantly Downwind Medium519.11.1558
Predominantly Downwind High440.81.3612
Chicago-Mac Upwind1.0785
Chicago-Mac All Purpose1.1029
Chicago-Mac Downwind1.1336
Bayview-Mac Cove Island1.0303
Bayview-Mac Shore1.0420
Harvest Moon Regatta447.21.3416
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy534.21.1232
San Francisco Bay Medium611.20.9816
Predominantly Reaching485.41.2360
Predominantly Reaching Low588.31.0198
Predominantly Reaching Medium481.11.2471
Predominantly Reaching High424.81.4123
Windward/Leeward 60-40 Low831.70.7214
Windward/Leeward 60-40 Medium636.80.9422
Windward/Leeward 60-40 High576.01.0417
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low906.70.6617
5-Band Low / Medium760.30.7892
5-Band Medium612.30.9799
5-Band Medium / High559.81.0717
5-Band High533.21.1253

Club
Certificate
2023

Boat

PATHFINDER

USA 47

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 120MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.245Max. Beam3.674Draft2.154Displacement6,710Wetted area30.27IMS L11.125LSM010.995Acc. length11.941Sink (kg/mm) 22.91
VCGD-0.198VCGM-0.260RM Rated (kg·m) 195.1Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.462PBW0.154PIPA0.0053
PSD0.032PHD0.072PHL0.148
PSA16.0°ESL1.023
ST10.023ST20.123ST30.133
ST40.059ST50.209
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P14.178IG15.315ISP16.031MDT10.120MDL10.227MDT20.114MDL20.187TL5.147MW0.194GO0.218
E5.412J4.439BAS1.666FSD0.029SFJ0.008SPL0.000WPLTPS6.625BD0.163MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered195.1Flotation Date08/02/2022MeasurerComment
SFFP0.914FFMFF1.224LCFcl6.681SG
SAFP11.631FAMFA0.909LCFsh6.928HBI1.083
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

Boat

PATHFINDER

USA 47

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.161.051.943.424.5044.8206/10/2021OUS145138001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLM10.080.891.713.405.117.4615.43NoNo 54.3216/10/2021OUS145307001G20.080.751.452.964.576.7715.43NoNo 48.26
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA218.5115.2416.8810.069.23109%139.1302/10/2021OUS145138002