International
Certificate
2023

Boat

MAIN STREET

USA 50048

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°40.2°38.4°37.2°36.6°36.3°36.4°
Beat VMG4.625.465.866.106.246.346.39
52°7.027.998.328.508.628.708.79
60°7.398.258.558.728.848.939.05
75°7.628.438.799.019.189.319.51
90°7.488.388.869.219.489.6910.03
110°7.088.268.909.419.8510.2610.97
120°6.808.198.909.419.8510.4011.57
135°6.057.708.639.309.9810.7112.32
150°5.096.457.698.599.179.7611.38
Run VMG4.415.596.667.477.958.459.86
Gybe Angles142.4°145.1°146.5°151.9°150.5°148.3°145.0°

APH: 453.5

CDL: 13.044

GPH: 504.5

CertNo: US7248

BOAT
ClassJ 145DesignerJOHNSTONEBuilderTPIAge date11/2006Series date01/2006Offset fileUS31127.OFFData fileUS6804
HULL
Length Overall14.627 mMaximum Beam3.975 mDraft2.714 mDisplacement8,786 kgDLR4.1323IMS DivisionCruiser/RacerDynamic Allowance0.010%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.431m
CREW
Maximum weight1,179 kgMinimum weight884 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail69.6371.53Headsail Luffed81.3281.32Headsail FlyingSymmetricAsymmetric234.72234.72 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail19.44Storm Jib18.72Heavy Weather Jib50.52
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment248.3 kg·mStability Index130.1
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  03330002QC8Issued on 17/07/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

MAIN STREET

USA 50048

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 VMG779.2659.3613.9590.6576.6568.1563.1
52°512.5450.7432.5423.4417.7413.8409.7
60°487.1436.4421.0412.6407.1403.0397.8
75°472.7427.1409.4399.5392.2386.7378.7
90°481.1429.8406.4391.1379.9371.4359.1
110°508.7435.8404.5382.8365.5350.9328.0
120°529.3439.8404.6382.5365.3346.1311.2
135°594.6467.3417.3387.1360.8336.2292.3
150°707.8558.1468.0419.0392.4368.8316.3
Run VMG817.3644.5540.4482.2452.9425.8365.3
Selected Courses
Windward / Leeward798.2651.9577.1536.4514.8496.9464.2
All purpose612.0512.7467.1441.6425.5411.9388.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward557.31.0766
All purpose453.51.3231
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low562.31.0670
Triple Number Coastal/Long Distance Medium452.01.3274
Triple Number Coastal/Long Distance High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance493.31.2163
Triple Number Coastal/Long Distance Low562.31.0670
Triple Number Coastal/Long Distance Medium452.01.3274
Triple Number Coastal/Long Distance High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance800.1614.7523.3470.7442.3417.0373.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9653
Downwind "popa"1.1265
70% up, 30% down "Ilhabela"1.0086
30% up, 70% down "Ilhabela-inverso"1.0728
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low562.31.0670
Triple Number Coastal/Long Distance Medium452.01.3274
Triple Number Coastal/Long Distance High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Predominantly Upwind487.81.2301
Predominantly Downwind458.21.3095
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low562.31.0670
Triple Number All Purpose Medium452.01.3274
Triple Number All Purpose High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Predominantly Upwind487.81.2301
Predominantly Downwind458.21.3095
Predominantly Upwind Low614.30.9767
Predominantly Upwind Medium506.31.1851
Predominantly Upwind High479.01.2527
Predominantly Downwind Low626.10.9583
Predominantly Downwind Medium457.31.3120
Predominantly Downwind High382.11.5703
Chicago-Mac Upwind1.2093
Chicago-Mac All Purpose1.2438
Chicago-Mac Downwind1.2861
Bayview-Mac Cove Island1.1706
Bayview-Mac Shore1.1806
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching428.71.3994
Predominantly Reaching Low509.61.1774
Predominantly Reaching Medium425.51.4100
Predominantly Reaching High377.51.5894
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low787.00.7624
5-Band Low / Medium668.00.8982
5-Band Medium545.91.0991
5-Band Medium / High497.71.2055
5-Band High469.81.2770
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance493.31.2163
Triple Number Coastal/Long Distance Low562.31.0670
Triple Number Coastal/Long Distance Medium452.01.3274
Triple Number Coastal/Long Distance High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance800.1614.7523.3470.7442.3417.0373.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance493.31.2163
Triple Number Coastal/Long Distance Low562.31.0670
Triple Number Coastal/Long Distance Medium452.01.3274
Triple Number Coastal/Long Distance High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance800.1614.7523.3470.7442.3417.0373.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance493.3
Triple Number Coastal/Long Distance Low562.3
Triple Number Coastal/Long Distance Medium452.0
Triple Number Coastal/Long Distance High406.5
Triple Number Windward/Leeward Low725.1
Triple Number Windward/Leeward Medium554.2
Triple Number Windward/Leeward High489.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance800.1614.7523.3470.7442.3417.0373.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance493.31.2163
Triple Number Coastal/Long Distance Low562.31.0670
Triple Number Coastal/Long Distance Medium452.01.3274
Triple Number Coastal/Long Distance High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance800.1614.7523.3470.7442.3417.0373.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)493.31.2163
Triple Number Coastal/Long Distance Low562.31.0670
Triple Number Coastal/Long Distance Medium452.01.3274
Triple Number Coastal/Long Distance High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance800.1614.7523.3470.7442.3417.0373.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low562.31.0670
Triple Number Coastal/Long Distance Medium452.01.3274
Triple Number Coastal/Long Distance High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0670
Triple Number Coastal/Long Distance Medium1.3274
Triple Number Coastal/Long Distance High1.4760
Triple Number Windward/Leeward Low0.8275
Triple Number Windward/Leeward Medium1.0827
Triple Number Windward/Leeward High1.2267
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance800.1614.7523.3470.7442.3417.0373.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance493.31.2163
Triple Number Coastal/Long Distance Low562.31.0670
Triple Number Coastal/Long Distance Medium452.01.3274
Triple Number Coastal/Long Distance High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance800.1614.7523.3470.7442.3417.0373.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low562.31.0670
Triple Number Coastal/Long Distance Medium452.01.3274
Triple Number Coastal/Long Distance High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance493.31.2163
Triple Number Coastal/Long Distance Low562.31.0670
Triple Number Coastal/Long Distance Medium452.01.3274
Triple Number Coastal/Long Distance High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance800.1614.7523.3470.7442.3417.0373.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance800.1614.7523.3470.7442.3417.0373.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low562.3
Triple Number Coastal/Long Distance Medium452.0
Triple Number Coastal/Long Distance High406.5
Triple Number Windward/Leeward Low725.1
Triple Number Windward/Leeward Medium554.2
Triple Number Windward/Leeward High489.1
Predominantly Upwind487.8
Predominantly Downwind458.2
Predominantly Reaching438.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance493.31.2163
Triple Number Coastal/Long Distance Low562.31.0670
Triple Number Coastal/Long Distance Medium452.01.3274
Triple Number Coastal/Long Distance High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance800.1614.7523.3470.7442.3417.0373.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0670
Triple Number Coastal/Long Distance Medium1.3274
Triple Number Coastal/Long Distance High1.4760
Triple Number Windward/Leeward Low0.8275
Triple Number Windward/Leeward Medium1.0827
Triple Number Windward/Leeward High1.2267
Coastal/Long Distance1.2163
Predominantly Upwind1.2301
Predominantly Downwind1.3095
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0670
Tretall Distanseseilas Mellomvind1.3274
Tretall Distanseseilas Mye vind1.4760
Tretall Pølsebane Lite vind0.8275
Tretall Pølsebane Mellomvind1.0827
Tretall Pølsebane Mye vind1.2267
Distanseseilas ett tall (OSN 8-16kn)1.2163
Distanseseilas ett tall (APH 6-20kn)1.3231
Enkeltall Motvind1.2301
Enkeltall Medvind1.3095
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low562.31.0670
Triple Number Coastal/Long Distance Medium452.01.3274
Triple Number Coastal/Long Distance High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Coastal/Long Distance493.31.2163
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind487.81.2301
Predominantly Downwind458.21.3095
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore474.01.2658
Cape Doctor Coastal395.51.5170
Triple Number Coastal/Long Distance Low562.31.0670
Triple Number Coastal/Long Distance Medium452.01.3274
Triple Number Coastal/Long Distance High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0670
Triple Number Coastal/Long Distance Medium1.3274
Triple Number Coastal/Long Distance High1.4760
Triple Number Windward/Leeward Low0.8275
Triple Number Windward/Leeward Medium1.0827
Triple Number Windward/Leeward High1.2267
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0670
Triple Number Coastal/Long Distance Medium1.3274
Triple Number Coastal/Long Distance High1.4760
Triple Number Windward/Leeward Low0.8275
Triple Number Windward/Leeward Medium1.0827
Triple Number Windward/Leeward High1.2267
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance493.31.2163
Triple Number Coastal/Long Distance Low562.31.0670
Triple Number Coastal/Long Distance Medium452.01.3274
Triple Number Coastal/Long Distance High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Predominantly Upwind487.81.2301
Predominantly Downwind458.21.3095
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance800.1614.7523.3470.7442.3417.0373.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance493.31.2163
Triple Number Coastal/Long Distance Low562.31.0670
Triple Number Coastal/Long Distance Medium452.01.3274
Triple Number Coastal/Long Distance High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance800.1614.7523.3470.7442.3417.0373.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low562.31.0670
Triple Number All Purpose Medium452.01.3274
Triple Number All Purpose High406.51.4760
Triple Number Windward/Leeward Low725.10.8275
Triple Number Windward/Leeward Medium554.21.0827
Triple Number Windward/Leeward High489.11.2267
Predominantly Upwind487.81.2301
Predominantly Downwind458.21.3095
Predominantly Upwind Low614.30.9767
Predominantly Upwind Medium506.31.1851
Predominantly Upwind High479.01.2527
Predominantly Downwind Low626.10.9583
Predominantly Downwind Medium457.31.3120
Predominantly Downwind High382.11.5703
Chicago-Mac Upwind1.2093
Chicago-Mac All Purpose1.2438
Chicago-Mac Downwind1.2861
Bayview-Mac Cove Island1.1706
Bayview-Mac Shore1.1806
Harvest Moon Regatta395.51.5172
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy474.81.2636
San Francisco Bay Medium543.91.1031
Predominantly Reaching428.71.3994
Predominantly Reaching Low509.61.1774
Predominantly Reaching Medium425.51.4100
Predominantly Reaching High377.51.5894
Windward/Leeward 60-40 Low723.90.8288
Windward/Leeward 60-40 Medium570.01.0527
Windward/Leeward 60-40 High516.11.1626
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low787.00.7624
5-Band Low / Medium668.00.8982
5-Band Medium545.91.0991
5-Band Medium / High497.71.2055
5-Band High469.81.2770
ORC Ref  03330002QC8Issued on 17/07/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

MAIN STREET

USA 50048

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 145Measurement09/04/2021HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA14.627Max. Beam3.975Draft2.714Displacement8,786Wetted area38.06IMS L13.303LSM012.858Acc. length12.917Sink (kg/mm) 27.66
VCGD-0.204VCGM-0.229RM Rated (kg·m) 248.3Limit of positive stability(°) 125.4Stability Index130.1
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.431PBW0.114PIPA0.0040
EDL2.653ST10.044ST20.184
ST30.210ST40.114ST50.312
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders3Rotating mastNo
P17.771IG19.203ISP20.063MDT10.129MDL10.230MDT20.123MDL20.196TL1.251MW0.214GO0.254
E6.249J5.472BAS1.821FSD0.037SFJ0.000SPL0.000WPLTPS8.078BD0.291MWT282.60MCG6.067
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date17/05/2021MeasurerComment
SFFP1.164FFM1.476FF1.491LCFcl7.950SG1.0000
SAFP14.065FAM1.050FA1.053LCFsh8.196HBI1.272
W1116.0W2116.0W3116.0W4116.0
PD1268.0PD2268.0PD3268.0PD4268.0
WD14.184PLM2318.00GSA31.7RSA14314.0RM248.5
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3Waste Poly05.411.012Water Poly21607.010.001Fuel AL22807.010.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Miscellaneouswater heater8.110.311Battery3 x 100 AH Group 31 AGM House927.660.711EngineYANMAR 4JH3EORCAnchor*Legacy Anchor*210.00Total deductible210.000.00
ORC Ref  03330002QC8Issued on 17/07/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

MAIN STREET

USA 50048

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMian0.251.532.684.335.3869.6324/02/2023176731
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC8.2419.39NoNo 81.32* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentOUS124599-00122.1419.6520.9013.3913.8497%234.72* Copied from legacy *OUS13391520.4718.1619.327.299.7175%125.1315/06/2019
ORC Ref  03330002QC8Issued on 17/07/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org