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Hydrograph River at a Glance Download
Charles River at Medway Stage (ft)Flow (kcfs)Observed: 1.28 ft at 6:45PM Jul 29, 2021Observed: 1.28 ft at 7:00PM Jul 29, 2021Observed: 1.28 ft at 7:15PM Jul 29, 2021Observed: 1.28 ft at 7:30PM Jul 29, 2021Observed: 1.28 ft at 7:45PM Jul 29, 2021Observed: 1.28 ft at 8:00PM Jul 29, 2021Observed: 1.28 ft at 8:15PM Jul 29, 2021Observed: 1.28 ft at 8:30PM Jul 29, 2021Observed: 1.28 ft at 8:45PM Jul 29, 2021Observed: 1.28 ft at 9:00PM Jul 29, 2021Observed: 1.28 ft at 9:15PM Jul 29, 2021Observed: 1.28 ft at 9:30PM Jul 29, 2021Observed: 1.28 ft at 9:45PM Jul 29, 2021Observed: 1.28 ft at 10:00PM Jul 29, 2021Observed: 1.28 ft at 10:15PM Jul 29, 2021Observed: 1.28 ft at 10:30PM Jul 29, 2021Observed: 1.29 ft at 10:45PM Jul 29, 2021Observed: 1.28 ft at 11:00PM Jul 29, 2021Observed: 1.29 ft at 11:15PM Jul 29, 2021Observed: 1.3 ft at 11:30PM Jul 29, 2021Observed: 1.29 ft at 11:45PM Jul 29, 2021Observed: 1.29 ft at 12:00AM Jul 30, 2021Observed: 1.29 ft at 12:15AM Jul 30, 2021Observed: 1.29 ft at 12:30AM Jul 30, 2021Observed: 1.29 ft at 12:45AM Jul 30, 2021Observed: 1.29 ft at 1:00AM Jul 30, 2021Observed: 1.3 ft at 1:15AM Jul 30, 2021Observed: 1.3 ft at 1:30AM Jul 30, 2021Observed: 1.3 ft at 1:45AM Jul 30, 2021Observed: 1.3 ft at 2:00AM Jul 30, 2021Observed: 1.3 ft at 2:15AM Jul 30, 2021Observed: 1.3 ft at 2:30AM Jul 30, 2021Observed: 1.3 ft at 2:45AM Jul 30, 2021Observed: 1.3 ft at 3:00AM Jul 30, 2021Observed: 1.3 ft at 3:15AM Jul 30, 2021Observed: 1.3 ft at 3:30AM Jul 30, 2021Observed: 1.3 ft at 3:45AM Jul 30, 2021Highest Observation: 1.31 ft at 4:00AM Jul 30, 2021Observed: 1.3 ft at 4:15AM Jul 30, 2021Highest Observation: 1.31 ft at 4:30AM Jul 30, 2021Highest Observation: 1.31 ft at 4:45AM Jul 30, 2021Highest Observation: 1.31 ft at 5:00AM Jul 30, 2021Highest Observation: 1.31 ft at 5:15AM Jul 30, 2021Observed: 1.3 ft at 5:30AM Jul 30, 2021Observed: 1.3 ft at 5:45AM Jul 30, 2021Highest Observation: 1.31 ft at 6:00AM Jul 30, 2021Highest Observation: 1.31 ft at 6:15AM Jul 30, 2021Highest Observation: 1.31 ft at 6:30AM Jul 30, 2021Highest Observation: 1.31 ft at 6:45AM Jul 30, 2021Highest Observation: 1.31 ft at 7:00AM Jul 30, 2021Highest Observation: 1.31 ft at 7:15AM Jul 30, 2021Highest Observation: 1.31 ft at 7:30AM Jul 30, 2021Highest Observation: 1.31 ft at 7:45AM Jul 30, 2021Highest Observation: 1.31 ft at 8:00AM Jul 30, 2021Highest Observation: 1.31 ft at 8:15AM Jul 30, 2021Highest Observation: 1.31 ft at 8:30AM Jul 30, 2021Highest Observation: 1.31 ft at 8:45AM Jul 30, 2021Observed: 1.3 ft at 9:00AM Jul 30, 2021Highest Observation: 1.31 ft at 9:15AM Jul 30, 2021Observed: 1.3 ft at 9:30AM Jul 30, 2021Highest Observation: 1.31 ft at 9:45AM Jul 30, 2021Highest Observation: 1.31 ft at 10:00AM Jul 30, 2021Observed: 1.3 ft at 10:15AM Jul 30, 2021Highest Observation: 1.31 ft at 10:30AM Jul 30, 2021Highest Observation: 1.31 ft at 10:45AM Jul 30, 2021Highest Observation: 1.31 ft at 11:00AM Jul 30, 2021Highest Observation: 1.31 ft at 11:15AM Jul 30, 2021Highest Observation: 1.31 ft at 11:30AM Jul 30, 2021Observed: 1.3 ft at 11:45AM Jul 30, 2021Highest Observation: 1.31 ft at 12:00PM Jul 30, 2021Observed: 1.3 ft at 12:15PM Jul 30, 2021Highest Observation: 1.31 ft at 12:30PM Jul 30, 2021Observed: 1.3 ft at 12:45PM Jul 30, 2021Highest Observation: 1.31 ft at 1:00PM Jul 30, 2021Observed: 1.3 ft at 1:15PM Jul 30, 2021Highest Observation: 1.31 ft at 1:30PM Jul 30, 2021Highest Observation: 1.31 ft at 1:45PM Jul 30, 2021Highest Observation: 1.31 ft at 2:00PM Jul 30, 2021Highest Observation: 1.31 ft at 2:15PM Jul 30, 2021Observed: 1.3 ft at 2:30PM Jul 30, 2021Observed: 1.3 ft at 2:45PM Jul 30, 2021Observed: 1.3 ft at 3:00PM Jul 30, 2021Observed: 1.3 ft at 3:15PM Jul 30, 2021Observed: 1.3 ft at 3:30PM Jul 30, 2021Observed: 1.3 ft at 3:45PM Jul 30, 2021Observed: 1.3 ft at 4:00PM Jul 30, 2021Observed: 1.3 ft at 4:15PM Jul 30, 2021Observed: 1.29 ft at 4:30PM Jul 30, 2021Observed: 1.3 ft at 4:45PM Jul 30, 2021Observed: 1.29 ft at 5:00PM Jul 30, 2021Observed: 1.29 ft at 5:15PM Jul 30, 2021Observed: 1.29 ft at 5:30PM Jul 30, 2021Observed: 1.29 ft at 5:45PM Jul 30, 2021Observed: 1.29 ft at 6:00PM Jul 30, 2021Observed: 1.29 ft at 6:15PM Jul 30, 2021Observed: 1.29 ft at 6:30PM Jul 30, 2021Observed: 1.29 ft at 6:45PM Jul 30, 2021Observed: 1.29 ft at 7:00PM Jul 30, 2021Observed: 1.29 ft at 7:15PM Jul 30, 2021Observed: 1.28 ft at 7:30PM Jul 30, 2021Observed: 1.29 ft at 7:45PM Jul 30, 2021Observed: 1.29 ft at 8:00PM Jul 30, 2021Observed: 1.29 ft at 8:15PM Jul 30, 2021Observed: 1.28 ft at 8:30PM Jul 30, 2021Observed: 1.28 ft at 8:45PM Jul 30, 2021Observed: 1.28 ft at 9:00PM Jul 30, 2021Observed: 1.28 ft at 9:15PM Jul 30, 2021Observed: 1.28 ft at 9:30PM Jul 30, 2021Observed: 1.28 ft at 9:45PM Jul 30, 2021Observed: 1.28 ft at 10:00PM Jul 30, 2021Observed: 1.28 ft at 10:15PM Jul 30, 2021Observed: 1.28 ft at 10:30PM Jul 30, 2021Observed: 1.28 ft at 10:45PM Jul 30, 2021Observed: 1.27 ft at 11:00PM Jul 30, 2021Observed: 1.27 ft at 11:15PM Jul 30, 2021Observed: 1.27 ft at 11:30PM Jul 30, 2021Observed: 1.27 ft at 11:45PM Jul 30, 2021Observed: 1.27 ft at 12:00AM Jul 31, 2021Observed: 1.27 ft at 12:15AM Jul 31, 2021Observed: 1.27 ft at 12:30AM Jul 31, 2021Observed: 1.27 ft at 12:45AM Jul 31, 2021Observed: 1.27 ft at 1:00AM Jul 31, 2021Observed: 1.27 ft at 1:15AM Jul 31, 2021Observed: 1.27 ft at 1:30AM Jul 31, 2021Observed: 1.26 ft at 1:45AM Jul 31, 2021Observed: 1.27 ft at 2:00AM Jul 31, 2021Observed: 1.27 ft at 2:15AM Jul 31, 2021Observed: 1.26 ft at 2:30AM Jul 31, 2021Observed: 1.26 ft at 2:45AM Jul 31, 2021Observed: 1.27 ft at 3:00AM Jul 31, 2021Observed: 1.27 ft at 3:15AM Jul 31, 2021Observed: 1.26 ft at 3:30AM Jul 31, 2021Observed: 1.26 ft at 3:45AM Jul 31, 2021Observed: 1.26 ft at 4:00AM Jul 31, 2021Observed: 1.27 ft at 4:15AM Jul 31, 2021Observed: 1.26 ft at 4:30AM Jul 31, 2021Observed: 1.26 ft at 4:45AM Jul 31, 2021Observed: 1.26 ft at 5:00AM Jul 31, 2021Observed: 1.26 ft at 5:15AM Jul 31, 2021Observed: 1.26 ft at 5:30AM Jul 31, 2021Observed: 1.26 ft at 5:45AM Jul 31, 2021Observed: 1.26 ft at 6:00AM Jul 31, 2021Observed: 1.26 ft at 6:15AM Jul 31, 2021Observed: 1.26 ft at 6:30AM Jul 31, 2021Observed: 1.26 ft at 6:45AM Jul 31, 2021Observed: 1.25 ft at 2:00PM Jul 31, 2021Observed: 1.25 ft at 2:15PM Jul 31, 2021Observed: 1.25 ft at 2:30PM Jul 31, 2021Observed: 1.25 ft at 2:45PM Jul 31, 2021Observed: 1.25 ft at 3:00PM Jul 31, 2021Observed: 1.25 ft at 3:15PM Jul 31, 2021Observed: 1.25 ft at 3:30PM Jul 31, 2021Observed: 1.25 ft at 3:45PM Jul 31, 2021Observed: 1.25 ft at 4:00PM Jul 31, 2021Observed: 1.25 ft at 4:15PM Jul 31, 2021Observed: 1.25 ft at 4:30PM Jul 31, 2021Observed: 1.25 ft at 4:45PM Jul 31, 2021Observed: 1.24 ft at 7:00PM Jul 31, 2021Observed: 1.24 ft at 7:15PM Jul 31, 2021Observed: 1.24 ft at 7:30PM Jul 31, 2021Observed: 1.24 ft at 7:45PM Jul 31, 2021Observed: 1.24 ft at 8:00PM Jul 31, 2021Observed: 1.24 ft at 8:15PM Jul 31, 2021Observed: 1.24 ft at 8:30PM Jul 31, 2021Observed: 1.24 ft at 8:45PM Jul 31, 2021Observed: 1.24 ft at 9:00PM Jul 31, 2021Observed: 1.24 ft at 9:15PM Jul 31, 2021Observed: 1.24 ft at 9:30PM Jul 31, 2021Observed: 1.24 ft at 9:45PM Jul 31, 2021Observed: 1.24 ft at 10:00PM Jul 31, 2021Observed: 1.24 ft at 10:15PM Jul 31, 2021Observed: 1.24 ft at 10:30PM Jul 31, 2021Observed: 1.23 ft at 10:45PM Jul 31, 2021Observed: 1.23 ft at 12:00AM Aug 01, 2021Observed: 1.23 ft at 12:15AM Aug 01, 2021Observed: 1.23 ft at 12:30AM Aug 01, 2021Observed: 1.23 ft at 12:45AM Aug 01, 2021Observed: 1.23 ft at 1:00AM Aug 01, 2021Observed: 1.23 ft at 1:15AM Aug 01, 2021Observed: 1.23 ft at 1:30AM Aug 01, 2021Observed: 1.23 ft at 1:45AM Aug 01, 2021Observed: 1.23 ft at 2:00AM Aug 01, 2021Observed: 1.23 ft at 2:15AM Aug 01, 2021Observed: 1.23 ft at 2:30AM Aug 01, 2021Observed: 1.23 ft at 2:45AM Aug 01, 2021Observed: 1.23 ft at 3:00AM Aug 01, 2021Observed: 1.23 ft at 3:15AM Aug 01, 2021Observed: 1.23 ft at 3:30AM Aug 01, 2021Observed: 1.23 ft at 3:45AM Aug 01, 2021Observed: 1.23 ft at 4:00AM Aug 01, 2021Observed: 1.23 ft at 4:15AM Aug 01, 2021Observed: 1.23 ft at 4:30AM Aug 01, 2021Observed: 1.23 ft at 4:45AM Aug 01, 2021Observed: 1.23 ft at 5:00AM Aug 01, 2021Observed: 1.23 ft at 5:15AM Aug 01, 2021Observed: 1.23 ft at 5:30AM Aug 01, 2021Observed: 1.23 ft at 5:45AM Aug 01, 2021Observed: 1.23 ft at 6:00AM Aug 01, 2021Observed: 1.23 ft at 6:15AM Aug 01, 2021Observed: 1.23 ft at 6:30AM Aug 01, 2021Observed: 1.23 ft at 6:45AM Aug 01, 2021Observed: 1.23 ft at 7:00AM Aug 01, 2021Observed: 1.23 ft at 7:15AM Aug 01, 2021Observed: 1.23 ft at 7:30AM Aug 01, 2021Observed: 1.23 ft at 7:45AM Aug 01, 2021Observed: 1.23 ft at 8:00AM Aug 01, 2021Observed: 1.23 ft at 8:15AM Aug 01, 2021Observed: 1.23 ft at 8:30AM Aug 01, 2021Observed: 1.23 ft at 8:45AM Aug 01, 2021Observed: 1.22 ft at 10:00AM Aug 01, 2021Observed: 1.22 ft at 10:15AM Aug 01, 2021Observed: 1.23 ft at 10:30AM Aug 01, 2021Observed: 1.23 ft at 10:45AM Aug 01, 2021Observed: 1.22 ft at 11:00AM Aug 01, 2021Observed: 1.22 ft at 11:15AM Aug 01, 2021Observed: 1.22 ft at 11:30AM Aug 01, 2021Observed: 1.22 ft at 11:45AM Aug 01, 2021Observed: 1.22 ft at 12:00PM Aug 01, 2021Observed: 1.22 ft at 12:15PM Aug 01, 2021Observed: 1.22 ft at 12:30PM Aug 01, 2021Observed: 1.22 ft at 12:45PM Aug 01, 2021Observed: 1.22 ft at 1:00PM Aug 01, 2021Observed: 1.22 ft at 1:15PM Aug 01, 2021Observed: 1.22 ft at 1:30PM Aug 01, 2021Observed: 1.22 ft at 1:45PM Aug 01, 2021Observed: 1.22 ft at 2:00PM Aug 01, 2021Observed: 1.22 ft at 2:15PM Aug 01, 2021Observed: 1.22 ft at 2:30PM Aug 01, 2021Observed: 1.22 ft at 2:45PM Aug 01, 2021Observed: 1.22 ft at 3:00PM Aug 01, 2021Observed: 1.22 ft at 3:15PM Aug 01, 2021Observed: 1.22 ft at 3:30PM Aug 01, 2021Observed: 1.22 ft at 3:45PM Aug 01, 2021Observed: 1.22 ft at 4:00PM Aug 01, 2021Observed: 1.22 ft at 4:15PM Aug 01, 2021Observed: 1.21 ft at 4:30PM Aug 01, 2021Observed: 1.21 ft at 4:45PM Aug 01, 2021Observed: 1.21 ft at 5:00PM Aug 01, 2021Observed: 1.21 ft at 5:15PM Aug 01, 2021Observed: 1.21 ft at 5:30PM Aug 01, 2021Observed: 1.21 ft at 5:45PM Aug 01, 2021USGS--Water Resources of the United StatesMEDM3(plotting HGIRG) Graph Created (6:30PM Aug 1, 2021)ObservedLatest observed value: 1.21 ft at 5:45 PM EDT 1-Aug-2021. Flood Stage is 5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
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 Not Available Not Available 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
Collaborative Agencies Collapse
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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