International
Certificate
2021

Boat

MAIN STREET

USA-50048

 
Offshore
Racing
Congress

Certificate number: US7248
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles43.5°42.0°39.8°38.6°37.9°37.5°37.1°
Beat VMG4.395.285.745.986.116.216.35
52°6.747.908.288.458.568.608.79
60°7.188.208.528.698.808.889.09
75°7.558.428.809.059.249.379.55
90°7.528.498.939.309.669.9210.24
110°7.228.398.979.5510.1310.6311.39
120°6.828.258.929.4710.0310.7312.10
135°6.047.658.629.249.9910.8212.38
150°5.066.427.688.619.089.6711.37
Run VMG4.385.566.657.447.868.379.85
Gybe Angles142.3°139.0°145.8°152.5°151.0°148.0°144.3°

GPH = 508.6

CDL = 12.768

BOAT
ClassJ145𝕚DesignerJOHNSTONEBuilderTPIAge Date11/2000Series Date11/2000Offset FileUS31127+.OFF
HULL
Length Overall14.628 mMaximum Beam3.975 mDraft2.714 mDisplacement8,787 kgDLR3.8118IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.431m
CREW
Maximum weight1,024 kg𝕚Minimum weight768 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRated Mainsail70.1872.15Headsail Luffed81.3281.32Headsail FlyingSymmetricAsymmetric234.72𝕚234.72𝕚
* 1 asymmetric(s) with SHW/SFL < 85%
SAIL LIMITATIONS
Headsails1 Spinnakers5
STABILITY
Righting Moment248.5 kg·mStability Index130.7
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  03880001EEMIssued on 02/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

International
Certificate
2021

Boat

MAIN STREET

USA-50048

 
Offshore
Racing
Congress

Certificate number: US7248
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG820.3682.4627.6602.3589.3580.0567.0
52°533.8455.5434.6425.8420.8418.4409.6
60°501.2439.0422.3414.1409.1405.6396.1
75°476.7427.7409.1397.7389.6384.1377.1
90°478.5424.1403.1387.1372.5363.0351.5
110°498.4429.0401.5377.0355.4338.8316.0
120°528.0436.3403.7380.1359.0335.7297.6
135°596.3470.6417.8389.5360.5332.7290.7
150°711.7560.7468.7418.0396.6372.3316.5
Run VMG821.8647.5541.2484.2457.9429.9365.5
Selected Courses
Windward / Leeward821.0664.9584.4543.3523.6504.9466.2
All purpose623.5517.8469.8443.5427.1412.6386.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward565.91.0602
All purpose456.01.3159
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low570.71.0514
Triple Number Coastal/Long Distance Medium454.41.3205
Triple Number Coastal/Long Distance High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance497.61.2059
Triple Number Coastal/Long Distance Low570.71.0514
Triple Number Coastal/Long Distance Medium454.41.3205
Triple Number Coastal/Long Distance High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.1624.9528.2473.9445.0417.5368.6
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low570.71.0514
Triple Number Coastal/Long Distance Medium454.41.3205
Triple Number Coastal/Long Distance High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Predominantly Upwind493.51.2158
Predominantly Downwind460.31.3034
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low570.71.0514
Triple Number All Purpose Medium454.41.3205
Triple Number All Purpose High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Predominantly Upwind493.51.2158
Predominantly Downwind460.31.3034
Predominantly Upwind Low632.20.9491
Predominantly Upwind Medium513.31.1690
Predominantly Upwind High483.01.2421
Predominantly Downwind Low632.50.9487
Predominantly Downwind Medium458.81.3077
Predominantly Downwind High382.11.5703
Chicago-Mac Upwind1.1950
Chicago-Mac All Purpose1.2343
Chicago-Mac Downwind1.2807
Bayview-Mac Cove Island1.1587
Bayview-Mac Shore1.1674
Victoria-Maui1.3747
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance497.61.2059
Triple Number Coastal/Long Distance Low570.71.0514
Triple Number Coastal/Long Distance Medium454.41.3205
Triple Number Coastal/Long Distance High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.1624.9528.2473.9445.0417.5368.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance497.61.2059
Triple Number Coastal/Long Distance Low570.71.0514
Triple Number Coastal/Long Distance Medium454.41.3205
Triple Number Coastal/Long Distance High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.1624.9528.2473.9445.0417.5368.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance497.6
Triple Number Coastal/Long Distance Low570.7
Triple Number Coastal/Long Distance Medium454.4
Triple Number Coastal/Long Distance High406.4
Triple Number Windward/Leeward Low742.9
Triple Number Windward/Leeward Medium562.2
Triple Number Windward/Leeward High495.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.1624.9528.2473.9445.0417.5368.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance497.61.2059
Triple Number Coastal/Long Distance Low570.71.0514
Triple Number Coastal/Long Distance Medium454.41.3205
Triple Number Coastal/Long Distance High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.1624.9528.2473.9445.0417.5368.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)497.61.2059
Triple Number Coastal/Long Distance Low570.71.0514
Triple Number Coastal/Long Distance Medium454.41.3205
Triple Number Coastal/Long Distance High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.1624.9528.2473.9445.0417.5368.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low570.71.0514
Triple Number Coastal/Long Distance Medium454.41.3205
Triple Number Coastal/Long Distance High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0514
Triple Number Coastal/Long Distance Medium1.3205
Triple Number Coastal/Long Distance High1.4765
Triple Number Windward/Leeward Low0.8076
Triple Number Windward/Leeward Medium1.0672
Triple Number Windward/Leeward High1.2119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.1624.9528.2473.9445.0417.5368.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance497.61.2059
Triple Number Coastal/Long Distance Low570.71.0514
Triple Number Coastal/Long Distance Medium454.41.3205
Triple Number Coastal/Long Distance High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.1624.9528.2473.9445.0417.5368.6
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance497.61.2059
Triple Number Coastal/Long Distance Low570.71.0514
Triple Number Coastal/Long Distance Medium454.41.3205
Triple Number Coastal/Long Distance High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.1624.9528.2473.9445.0417.5368.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance497.61.2059
Triple Number Coastal/Long Distance Low570.71.0514
Triple Number Coastal/Long Distance Medium454.41.3205
Triple Number Coastal/Long Distance High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.1624.9528.2473.9445.0417.5368.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.1624.9528.2473.9445.0417.5368.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low570.7
Triple Number Coastal/Long Distance Medium454.4
Triple Number Coastal/Long Distance High406.4
Triple Number Windward/Leeward Low742.9
Triple Number Windward/Leeward Medium562.2
Triple Number Windward/Leeward High495.1
Predominantly Upwind493.5
Predominantly Downwind460.3
Predominantly Reaching439.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low570.71.0514
Triple Number Coastal/Long Distance Medium454.41.3205
Triple Number Coastal/Long Distance High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0514
Triple Number Coastal/Long Distance Medium1.3205
Triple Number Coastal/Long Distance High1.4765
Triple Number Windward/Leeward Low0.8076
Triple Number Windward/Leeward Medium1.0672
Triple Number Windward/Leeward High1.2119
Coastal/Long Distance1.2059
Predominantly Upwind1.2158
Predominantly Downwind1.3034
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.2059
Tretall Distanseseilas Lite vind1.0514
Tretall Distanseseilas Mellomvind1.3205
Tretall Distanseseilas Mye vind1.4765
Tretall Pølsebane Lite vind0.8076
Tretall Pølsebane Mellomvind1.0672
Tretall Pølsebane Mye vind1.2119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas821.1624.9528.2473.9445.0417.5368.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low570.71.0514
Triple Number Coastal/Long Distance Medium454.41.3205
Triple Number Coastal/Long Distance High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind493.51.2158
Predominantly Downwind460.31.3034
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore477.81.2557
Cape Doctor Coastal394.21.5221
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0514
Triple Number Coastal/Long Distance Medium1.3205
Triple Number Coastal/Long Distance High1.4765
Triple Number Windward/Leeward Low0.8076
Triple Number Windward/Leeward Medium1.0672
Triple Number Windward/Leeward High1.2119
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0514
Triple Number Coastal/Long Distance Medium1.3205
Triple Number Coastal/Long Distance High1.4765
Triple Number Windward/Leeward Low0.8076
Triple Number Windward/Leeward Medium1.0672
Triple Number Windward/Leeward High1.2119
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance497.61.2059
Triple Number Coastal/Long Distance Low570.71.0514
Triple Number Coastal/Long Distance Medium454.41.3205
Triple Number Coastal/Long Distance High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Predominantly Upwind493.51.2158
Predominantly Downwind460.31.3034
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.1624.9528.2473.9445.0417.5368.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance497.61.2059
Triple Number Coastal/Long Distance Low570.71.0514
Triple Number Coastal/Long Distance Medium454.41.3205
Triple Number Coastal/Long Distance High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance821.1624.9528.2473.9445.0417.5368.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low570.71.0514
Triple Number All Purpose Medium454.41.3205
Triple Number All Purpose High406.41.4765
Triple Number Windward/Leeward Low742.90.8076
Triple Number Windward/Leeward Medium562.21.0672
Triple Number Windward/Leeward High495.11.2119
Predominantly Upwind493.51.2158
Predominantly Downwind460.31.3034
Predominantly Upwind Low632.20.9491
Predominantly Upwind Medium513.31.1690
Predominantly Upwind High483.01.2421
Predominantly Downwind Low632.50.9487
Predominantly Downwind Medium458.81.3077
Predominantly Downwind High382.11.5703
Chicago-Mac Upwind1.1950
Chicago-Mac All Purpose1.2343
Chicago-Mac Downwind1.2807
Bayview-Mac Cove Island1.1587
Bayview-Mac Shore1.1674
Harvest Moon Regatta402.11.4923
Victoria-Maui1.3747
ORC Ref  03880001EEMIssued on 02/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

International
Certificate
2021

Boat

MAIN STREET

USA-50048

 
Offshore
Racing
Congress

Certificate number: US7248
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassJ145𝕚Measurement09/04/2021𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA14.628𝕚Max. Beam3.975𝕚Draft2.714𝕚Displacement8,787𝕚Wetted area38.06𝕚IMS L13.242𝕚LSM013.210𝕚Acc. length12.919𝕚Sink (kg/mm)27.67𝕚
VCGD-0.204𝕚VCGM-0.229𝕚RM Measured (kg·m)248.5𝕚RM Default (kg·m)271.9𝕚Limit of positive stability(°)125.8𝕚Stability Index130.7𝕚
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationStrut𝕚PRD0.431𝕚EDL2.653𝕚ST30.210𝕚Twin screwNo𝕚PBW0.114𝕚ST10.044𝕚ST40.114𝕚PIPA0.0040𝕚ST20.184𝕚ST50.312𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastYes𝕚Headsail furlerYes𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays1𝕚Spreaders3𝕚
P17.771𝕚IG19.203𝕚ISP20.063𝕚MDT10.129𝕚MDL10.230𝕚MDT20.123𝕚MDL20.196𝕚TL1.251𝕚MW0.214𝕚GO0.254𝕚
E6.249𝕚J5.472𝕚BAS1.821𝕚FSD0.037𝕚SFJ0.000𝕚SPL0.000𝕚TPS8.078𝕚BD0.291𝕚MWT282.60𝕚MCG6.067𝕚
FLOTATION AND STABILITY
Inclining TestPoles Inclining𝕚SFFP1.164𝕚SAFP14.065𝕚Flotation Date17/05/2021𝕚FFM1.476𝕚FAM1.050𝕚Measurer𝕚FF1.491𝕚FA1.053𝕚Comment𝕚LCFcl7.950𝕚LCFsh8.169𝕚SG1.0000𝕚HBI1.274𝕚
W1116.0𝕚W2116.0𝕚W3116.0𝕚W4116.0𝕚
PD1268.0𝕚PD2268.0𝕚PD3268.0𝕚PD4268.0𝕚
WD14.184𝕚PLM2318.00𝕚GSA31.7𝕚RSA14314.0𝕚
MEASUREMENT INVENTORY
IdTankTypeCapacityLCGVCGConditionDescription3𝕚Waste𝕚Poly𝕚𝕚5.41𝕚1.01𝕚0.0𝕚𝕚2𝕚Water𝕚Poly𝕚215.1𝕚7.01𝕚0.00𝕚0.0𝕚𝕚1𝕚Fuel𝕚AL𝕚227.2𝕚7.01𝕚0.00𝕚0.0𝕚𝕚
IdItemDescriptionWeightLCGVCGORC𝕚Anchor (d)*Legacy Anchor*𝕚20.5𝕚0.00𝕚𝕚
1𝕚Battery3 x 100 AH Group 31 AGM House𝕚91.6𝕚7.66𝕚0.71𝕚1𝕚Miscellaneouswater heater𝕚𝕚8.11𝕚0.31𝕚
ORC Ref  03880001EEMIssued on 02/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

International
Certificate
2021

Boat

MAIN STREET

USA-50048

 
Offshore
Racing
Congress

Certificate number: US7248
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialCommentORC𝕚0.29𝕚1.54𝕚2.72𝕚4.37𝕚5.42𝕚70.18𝕚𝕚𝕚𝕚𝕚* Copied from legacy *𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialCommentORC𝕚𝕚𝕚𝕚𝕚𝕚8.24𝕚19.39𝕚No𝕚No𝕚 𝕚81.32𝕚𝕚𝕚𝕚𝕚* Copied from legacy *𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialCommentOUS124599-001𝕚22.14𝕚19.65𝕚20.90𝕚13.39𝕚13.84𝕚97%𝕚234.72𝕚𝕚𝕚𝕚𝕚* Copied from legacy *𝕚OUS133915𝕚20.47𝕚18.16𝕚19.32𝕚7.29𝕚9.71𝕚75%𝕚125.13𝕚𝕚15/06/2019𝕚NORTH SRI LANKA𝕚Unknown𝕚𝕚
ORC Ref  03880001EEMIssued on 02/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org