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Hydrograph River at a Glance Download
Charles River at Medway Stage (ft)Flow (kcfs)Observed: 1.06 ft at 9:30PM May 18, 2022Observed: 1.06 ft at 9:45PM May 18, 2022Observed: 1.06 ft at 10:00PM May 18, 2022Observed: 1.06 ft at 10:15PM May 18, 2022Observed: 1.06 ft at 10:30PM May 18, 2022Observed: 1.06 ft at 10:45PM May 18, 2022Observed: 1.06 ft at 11:00PM May 18, 2022Observed: 1.06 ft at 11:15PM May 18, 2022Observed: 1.06 ft at 11:30PM May 18, 2022Observed: 1.06 ft at 11:45PM May 18, 2022Observed: 1.05 ft at 12:00AM May 19, 2022Observed: 1.05 ft at 12:15AM May 19, 2022Observed: 1.05 ft at 12:30AM May 19, 2022Observed: 1.05 ft at 12:45AM May 19, 2022Observed: 1.06 ft at 1:00AM May 19, 2022Observed: 1.05 ft at 1:15AM May 19, 2022Observed: 1.05 ft at 1:30AM May 19, 2022Observed: 1.05 ft at 1:45AM May 19, 2022Observed: 1.05 ft at 2:00AM May 19, 2022Observed: 1.05 ft at 2:15AM May 19, 2022Observed: 1.05 ft at 2:30AM May 19, 2022Observed: 1.05 ft at 2:45AM May 19, 2022Observed: 1.05 ft at 3:00AM May 19, 2022Observed: 1.05 ft at 3:15AM May 19, 2022Observed: 1.05 ft at 3:30AM May 19, 2022Observed: 1.05 ft at 3:45AM May 19, 2022Observed: 1.05 ft at 4:00AM May 19, 2022Observed: 1.05 ft at 4:15AM May 19, 2022Observed: 1.05 ft at 4:30AM May 19, 2022Observed: 1.05 ft at 4:45AM May 19, 2022Observed: 1.05 ft at 5:00AM May 19, 2022Observed: 1.05 ft at 5:15AM May 19, 2022Observed: 1.05 ft at 5:30AM May 19, 2022Observed: 1.05 ft at 5:45AM May 19, 2022Observed: 1.05 ft at 6:00AM May 19, 2022Observed: 1.05 ft at 6:15AM May 19, 2022Observed: 1.05 ft at 6:30AM May 19, 2022Observed: 1.05 ft at 6:45AM May 19, 2022Observed: 1.05 ft at 7:00AM May 19, 2022Observed: 1.05 ft at 7:15AM May 19, 2022Observed: 1.05 ft at 7:30AM May 19, 2022Observed: 1.05 ft at 7:45AM May 19, 2022Observed: 1.05 ft at 8:00AM May 19, 2022Observed: 1.05 ft at 8:15AM May 19, 2022Observed: 1.05 ft at 8:30AM May 19, 2022Observed: 1.05 ft at 8:45AM May 19, 2022Observed: 1.05 ft at 9:00AM May 19, 2022Observed: 1.05 ft at 9:15AM May 19, 2022Observed: 1.05 ft at 9:30AM May 19, 2022Observed: 1.05 ft at 9:45AM May 19, 2022Observed: 1.05 ft at 10:00AM May 19, 2022Observed: 1.05 ft at 10:15AM May 19, 2022Observed: 1.05 ft at 10:30AM May 19, 2022Observed: 1.05 ft at 10:45AM May 19, 2022Observed: 1.05 ft at 11:00AM May 19, 2022Observed: 1.05 ft at 11:15AM May 19, 2022Observed: 1.05 ft at 11:30AM May 19, 2022Observed: 1.05 ft at 11:45AM May 19, 2022Observed: 1.05 ft at 12:00PM May 19, 2022Observed: 1.05 ft at 12:15PM May 19, 2022Observed: 1.05 ft at 12:30PM May 19, 2022Observed: 1.05 ft at 12:45PM May 19, 2022Observed: 1.05 ft at 1:00PM May 19, 2022Observed: 1.05 ft at 1:15PM May 19, 2022Observed: 1.05 ft at 1:30PM May 19, 2022Observed: 1.05 ft at 1:45PM May 19, 2022Observed: 1.05 ft at 2:00PM May 19, 2022Observed: 1.05 ft at 2:15PM May 19, 2022Observed: 1.05 ft at 2:30PM May 19, 2022Observed: 1.05 ft at 2:45PM May 19, 2022Observed: 1.05 ft at 3:00PM May 19, 2022Observed: 1.05 ft at 3:15PM May 19, 2022Observed: 1.05 ft at 3:30PM May 19, 2022Observed: 1.05 ft at 3:45PM May 19, 2022Observed: 1.05 ft at 4:00PM May 19, 2022Observed: 1.05 ft at 4:15PM May 19, 2022Observed: 1.05 ft at 4:30PM May 19, 2022Observed: 1.05 ft at 4:45PM May 19, 2022Observed: 1.05 ft at 5:00PM May 19, 2022Observed: 1.05 ft at 5:15PM May 19, 2022Observed: 1.05 ft at 5:30PM May 19, 2022Observed: 1.05 ft at 5:45PM May 19, 2022Observed: 1.05 ft at 6:00PM May 19, 2022Observed: 1.05 ft at 6:15PM May 19, 2022Observed: 1.05 ft at 6:30PM May 19, 2022Observed: 1.05 ft at 6:45PM May 19, 2022Observed: 1.05 ft at 7:00PM May 19, 2022Observed: 1.05 ft at 7:15PM May 19, 2022Observed: 1.05 ft at 7:30PM May 19, 2022Observed: 1.05 ft at 7:45PM May 19, 2022Observed: 1.05 ft at 8:00PM May 19, 2022Observed: 1.05 ft at 8:15PM May 19, 2022Observed: 1.05 ft at 8:30PM May 19, 2022Observed: 1.05 ft at 8:45PM May 19, 2022Observed: 1.05 ft at 9:00PM May 19, 2022Observed: 1.05 ft at 9:15PM May 19, 2022Observed: 1.05 ft at 9:30PM May 19, 2022Observed: 1.05 ft at 9:45PM May 19, 2022Observed: 1.05 ft at 10:00PM May 19, 2022Observed: 1.05 ft at 10:15PM May 19, 2022Observed: 1.05 ft at 10:30PM May 19, 2022Observed: 1.05 ft at 10:45PM May 19, 2022Observed: 1.05 ft at 11:00PM May 19, 2022Observed: 1.05 ft at 11:15PM May 19, 2022Observed: 1.05 ft at 11:30PM May 19, 2022Observed: 1.05 ft at 11:45PM May 19, 2022Observed: 1.05 ft at 12:00AM May 20, 2022Observed: 1.05 ft at 12:15AM May 20, 2022Observed: 1.05 ft at 12:30AM May 20, 2022Observed: 1.05 ft at 12:45AM May 20, 2022Observed: 1.05 ft at 1:00AM May 20, 2022Observed: 1.05 ft at 1:15AM May 20, 2022Observed: 1.05 ft at 1:30AM May 20, 2022Observed: 1.05 ft at 1:45AM May 20, 2022Observed: 1.05 ft at 2:00AM May 20, 2022Observed: 1.05 ft at 2:15AM May 20, 2022Observed: 1.04 ft at 2:30AM May 20, 2022Observed: 1.04 ft at 2:45AM May 20, 2022Observed: 1.05 ft at 3:00AM May 20, 2022Observed: 1.04 ft at 3:15AM May 20, 2022Observed: 1.04 ft at 3:30AM May 20, 2022Observed: 1.04 ft at 3:45AM May 20, 2022Observed: 1.04 ft at 4:00AM May 20, 2022Observed: 1.04 ft at 4:15AM May 20, 2022Observed: 1.04 ft at 4:30AM May 20, 2022Observed: 1.04 ft at 4:45AM May 20, 2022Observed: 1.04 ft at 5:00AM May 20, 2022Observed: 1.04 ft at 5:15AM May 20, 2022Observed: 1.04 ft at 5:30AM May 20, 2022Observed: 1.04 ft at 5:45AM May 20, 2022Observed: 1.04 ft at 6:00AM May 20, 2022Observed: 1.04 ft at 6:15AM May 20, 2022Observed: 1.04 ft at 6:30AM May 20, 2022Observed: 1.04 ft at 6:45AM May 20, 2022Observed: 1.04 ft at 7:00AM May 20, 2022Observed: 1.04 ft at 7:15AM May 20, 2022Observed: 1.04 ft at 7:30AM May 20, 2022Observed: 1.04 ft at 7:45AM May 20, 2022Observed: 1.04 ft at 8:00AM May 20, 2022Observed: 1.04 ft at 8:15AM May 20, 2022Observed: 1.04 ft at 8:30AM May 20, 2022Observed: 1.04 ft at 8:45AM May 20, 2022Observed: 1.04 ft at 9:00AM May 20, 2022Observed: 1.04 ft at 9:15AM May 20, 2022Observed: 1.04 ft at 9:30AM May 20, 2022Observed: 1.04 ft at 9:45AM May 20, 2022Observed: 1.04 ft at 10:00AM May 20, 2022Observed: 1.04 ft at 10:15AM May 20, 2022Observed: 1.04 ft at 10:30AM May 20, 2022Observed: 1.05 ft at 10:45AM May 20, 2022Observed: 1.05 ft at 11:00AM May 20, 2022Observed: 1.05 ft at 11:15AM May 20, 2022Observed: 1.05 ft at 11:30AM May 20, 2022Observed: 1.05 ft at 11:45AM May 20, 2022Observed: 1.05 ft at 12:00PM May 20, 2022Observed: 1.05 ft at 12:15PM May 20, 2022Observed: 1.05 ft at 12:30PM May 20, 2022Observed: 1.05 ft at 12:45PM May 20, 2022Observed: 1.05 ft at 1:00PM May 20, 2022Observed: 1.05 ft at 1:15PM May 20, 2022Observed: 1.05 ft at 1:30PM May 20, 2022Observed: 1.05 ft at 1:45PM May 20, 2022Observed: 1.05 ft at 2:00PM May 20, 2022Observed: 1.05 ft at 2:15PM May 20, 2022Observed: 1.05 ft at 2:30PM May 20, 2022Observed: 1.05 ft at 2:45PM May 20, 2022Observed: 1.05 ft at 3:00PM May 20, 2022Observed: 1.05 ft at 3:15PM May 20, 2022Observed: 1.05 ft at 3:30PM May 20, 2022Observed: 1.05 ft at 3:45PM May 20, 2022Observed: 1.05 ft at 4:00PM May 20, 2022Observed: 1.05 ft at 4:15PM May 20, 2022Observed: 1.05 ft at 4:30PM May 20, 2022Observed: 1.05 ft at 4:45PM May 20, 2022Observed: 1.05 ft at 5:00PM May 20, 2022Observed: 1.05 ft at 5:15PM May 20, 2022Observed: 1.05 ft at 5:30PM May 20, 2022Observed: 1.05 ft at 5:45PM May 20, 2022Observed: 1.05 ft at 6:00PM May 20, 2022Observed: 1.05 ft at 6:15PM May 20, 2022Observed: 1.05 ft at 6:30PM May 20, 2022Observed: 1.05 ft at 6:45PM May 20, 2022Observed: 1.04 ft at 7:00PM May 20, 2022Observed: 1.04 ft at 7:15PM May 20, 2022Observed: 1.04 ft at 7:30PM May 20, 2022Observed: 1.04 ft at 7:45PM May 20, 2022Observed: 1.04 ft at 8:00PM May 20, 2022Observed: 1.04 ft at 8:15PM May 20, 2022Observed: 1.04 ft at 8:30PM May 20, 2022Observed: 1.04 ft at 8:45PM May 20, 2022Observed: 1.04 ft at 9:00PM May 20, 2022Observed: 1.05 ft at 9:15PM May 20, 2022Observed: 1.04 ft at 9:30PM May 20, 2022Observed: 1.04 ft at 9:45PM May 20, 2022Observed: 1.05 ft at 10:00PM May 20, 2022Observed: 1.04 ft at 10:15PM May 20, 2022Observed: 1.05 ft at 10:30PM May 20, 2022Observed: 1.05 ft at 10:45PM May 20, 2022Observed: 1.05 ft at 11:00PM May 20, 2022Observed: 1.05 ft at 11:15PM May 20, 2022Observed: 1.05 ft at 11:30PM May 20, 2022Observed: 1.06 ft at 11:45PM May 20, 2022Observed: 1.06 ft at 12:00AM May 21, 2022Observed: 1.06 ft at 12:15AM May 21, 2022Observed: 1.06 ft at 12:30AM May 21, 2022Observed: 1.06 ft at 12:45AM May 21, 2022Observed: 1.07 ft at 1:00AM May 21, 2022Observed: 1.07 ft at 1:15AM May 21, 2022Observed: 1.07 ft at 1:30AM May 21, 2022Observed: 1.07 ft at 1:45AM May 21, 2022Observed: 1.08 ft at 2:00AM May 21, 2022Observed: 1.08 ft at 2:15AM May 21, 2022Observed: 1.08 ft at 2:30AM May 21, 2022Observed: 1.08 ft at 2:45AM May 21, 2022Observed: 1.08 ft at 3:00AM May 21, 2022Observed: 1.08 ft at 3:15AM May 21, 2022Observed: 1.08 ft at 3:30AM May 21, 2022Observed: 1.08 ft at 3:45AM May 21, 2022Observed: 1.08 ft at 4:00AM May 21, 2022Observed: 1.08 ft at 4:15AM May 21, 2022Observed: 1.08 ft at 4:30AM May 21, 2022Highest Observation: 1.09 ft at 4:45AM May 21, 2022Highest Observation: 1.09 ft at 5:00AM May 21, 2022Highest Observation: 1.09 ft at 5:15AM May 21, 2022Highest Observation: 1.09 ft at 5:30AM May 21, 2022Highest Observation: 1.09 ft at 5:45AM May 21, 2022Highest Observation: 1.09 ft at 6:00AM May 21, 2022Highest Observation: 1.09 ft at 6:15AM May 21, 2022Highest Observation: 1.09 ft at 6:30AM May 21, 2022Highest Observation: 1.09 ft at 6:45AM May 21, 2022Highest Observation: 1.09 ft at 7:00AM May 21, 2022Highest Observation: 1.09 ft at 7:15AM May 21, 2022Highest Observation: 1.09 ft at 7:30AM May 21, 2022Highest Observation: 1.09 ft at 7:45AM May 21, 2022Highest Observation: 1.09 ft at 8:00AM May 21, 2022Highest Observation: 1.09 ft at 8:15AM May 21, 2022Highest Observation: 1.09 ft at 8:30AM May 21, 2022Highest Observation: 1.09 ft at 8:45AM May 21, 2022Highest Observation: 1.09 ft at 9:00AM May 21, 2022Highest Observation: 1.09 ft at 9:15AM May 21, 2022Highest Observation: 1.09 ft at 9:30AM May 21, 2022Highest Observation: 1.09 ft at 9:45AM May 21, 2022Highest Observation: 1.09 ft at 10:00AM May 21, 2022Highest Observation: 1.09 ft at 10:15AM May 21, 2022Highest Observation: 1.09 ft at 10:30AM May 21, 2022Highest Observation: 1.09 ft at 10:45AM May 21, 2022Highest Observation: 1.09 ft at 11:00AM May 21, 2022Highest Observation: 1.09 ft at 11:15AM May 21, 2022Highest Observation: 1.09 ft at 11:30AM May 21, 2022Highest Observation: 1.09 ft at 11:45AM May 21, 2022Highest Observation: 1.09 ft at 12:00PM May 21, 2022Highest Observation: 1.09 ft at 12:15PM May 21, 2022Highest Observation: 1.09 ft at 12:30PM May 21, 2022Highest Observation: 1.09 ft at 12:45PM May 21, 2022Highest Observation: 1.09 ft at 1:00PM May 21, 2022Highest Observation: 1.09 ft at 1:15PM May 21, 2022Highest Observation: 1.09 ft at 1:30PM May 21, 2022Highest Observation: 1.09 ft at 1:45PM May 21, 2022Highest Observation: 1.09 ft at 2:00PM May 21, 2022Highest Observation: 1.09 ft at 2:15PM May 21, 2022Highest Observation: 1.09 ft at 2:30PM May 21, 2022Highest Observation: 1.09 ft at 2:45PM May 21, 2022Highest Observation: 1.09 ft at 3:00PM May 21, 2022Highest Observation: 1.09 ft at 3:15PM May 21, 2022Highest Observation: 1.09 ft at 3:30PM May 21, 2022Highest Observation: 1.09 ft at 3:45PM May 21, 2022Highest Observation: 1.09 ft at 4:00PM May 21, 2022Highest Observation: 1.09 ft at 4:15PM May 21, 2022Highest Observation: 1.09 ft at 4:30PM May 21, 2022Highest Observation: 1.09 ft at 4:45PM May 21, 2022Highest Observation: 1.09 ft at 5:00PM May 21, 2022Observed: 1.08 ft at 5:15PM May 21, 2022Highest Observation: 1.09 ft at 5:30PM May 21, 2022Observed: 1.08 ft at 5:45PM May 21, 2022Observed: 1.08 ft at 6:00PM May 21, 2022Observed: 1.08 ft at 6:15PM May 21, 2022Observed: 1.08 ft at 6:30PM May 21, 2022Observed: 1.08 ft at 6:45PM May 21, 2022Observed: 1.08 ft at 7:00PM May 21, 2022Observed: 1.08 ft at 7:15PM May 21, 2022Observed: 1.08 ft at 7:30PM May 21, 2022Observed: 1.08 ft at 7:45PM May 21, 2022Observed: 1.08 ft at 8:00PM May 21, 2022Observed: 1.08 ft at 8:15PM May 21, 2022Observed: 1.08 ft at 8:30PM May 21, 2022Observed: 1.08 ft at 8:45PM May 21, 2022USGS--Water Resources of the United StatesMEDM3(plotting HGIRG) Graph Created (9:15PM May 21, 2022)ObservedLatest observed value: 1.08 ft at 8:45 PM EDT 21-May-2022. Flood Stage is 5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts are not available for the Charles River at Medway. Only observed stages are available for this point.
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Downstream Gauge Downstream Gauge - at Dover
Flood Categories (in feet)
Major Flood Stage: 7
Moderate Flood Stage: 6
Flood Stage: 5
Action Stage: 4.5
Low Stage (in feet): -9999

Historic Crests
(1) 7.21 ft on 03/31/2010
(2) 7.02 ft on 10/16/2005
(3) 6.62 ft on 03/16/2010
(4) 6.35 ft on 03/23/2001
(5) 5.57 ft on 12/13/2008
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 5.09 ft on 07/11/2021 (P)
(2) 5.00 ft on 07/10/2021
(3) 5.39 ft on 01/13/2018
(4) 5.09 ft on 04/01/2014
(5) 5.08 ft on 03/31/2014
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
About This Location Collapse

Latitude: 42.139820° N, Longitude: 71.389503° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 5 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 174.23 179.23 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other NULL NULL  

Current/Historical Observations:
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Hydrologic Resources Additional Resources
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Boston / Norton Weather Forecast Office
46 Commerce Way
Norton, MA 02766
(508) 622-3250
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