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Charles River at Medway water level

River gauge, Charles River, Massachusetts, United States

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Right now

Below flood stage

Water level

1.20ft Down 0.08 ft over the last 24 hours

Flow
56.8 cfs
3 5 8 Highest onrecord 7.21 ft Minor floodstage 5.00 ft

History

History
1.201.231.251.28ftOct 16Oct 16Oct 17Oct 17Oct 181.201.231.251.28ftOct 16Oct 17Oct 18
Water level Minor flood stage

What this means

The Charles River at Medway is at 1.20 ft, in the normal range.

It is 3.80 ft below the flood stage of 5.00 ft.

It has dropped 0.08 ft over the past 24 hours. In the last month it has stayed between 1.20 ft and 1.30 ft.

Fall is often low-water season on rivers, until steadier rain returns.

Judged against the official flood stage for this gauge. How to read levels

Key numbers

Highest on record
7.21 ftMarch 31, 2010

Floating and fishing near Charles River at Medway

Normal flows mean predictable rapids and good access at most put-ins.

Flood stage here is 5.00 ft, 3.80 ft above the current reading. Beyond it, the National Weather Service also defines moderate and major flood stages.

Highest crests on record

RankLevelDate
17.21 ftMarch 31, 2010
27.02 ftOctober 16, 2005
36.62 ftMarch 16, 2010
46.35 ftDecember 19, 2023
56.35 ftMarch 23, 2001
65.57 ftDecember 13, 2008
75.47 ftJune 8, 2006
85.41 ftFebruary 26, 2010
95.39 ftJanuary 13, 2018
105.39 ftJanuary 11, 2024

Weather at the gauge

The forecast is not available right now.

Sunrise 07:02 AM Sunset 06:01 PM Daylight 10 hr, 59 min First quarter 47%

Map

Other gauges on the Charles River

Gauge Level Compared with normal 24 hours Distance
Charles River at DoverRiver gauge, Charles River 1.30 ft Below flood stage −0.07 ft 10 mi
Charles River at WellesleyRiver gauge, Charles River 203 cfs Normal −4.0 cfs 15 mi
Charles River at WalthamRiver gauge, Charles River 1.58 ft Below flood stage −0.05 ft 18 mi
Charles River at First St at CambridgeTidal gauge, Charles River 107.79 ft Normal −0.08 ft 22 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Kingsbury Pond near NorfolkLake, Kingsbury Pond 126.30 ft Very low −0.10 ft 1.5 mi
Sudbury River at AshlandRiver gauge, Sudbury River 36.0 cfs Normal −3.9 cfs 9 mi
Trout Brook at DoverRiver gauge, Trout Brook 2.1 cfs Normal −1.3 cfs 9 mi
Neponset River at NorwoodRiver gauge, Neponset River 6.06 ft Below flood stage −0.06 ft 10 mi
Blackstone River at WoonsocketRiver gauge, Blackstone River 2.13 ft Below flood stage +0.11 ft 11 mi
Cochituate Brook below Lake Cochituate at FraminghamRiver gauge, Cochituate Brook 19.7 cfs Normal −4.7 cfs 12 mi
East Branch Neponset River at CantonRiver gauge, East Branch Neponset River 34.9 cfs Normal −3.0 cfs 13 mi
Sudbury River at SaxonvilleRiver gauge, Sudbury River 4.96 ft Below flood stage −0.61 ft 13 mi

Questions and answers

What is flood stage for the Charles River at Medway?

The official flood stage is 5.00 ft. The level is currently 3.80 ft below it.

Is gage height the same as water depth?

No. Gage height is measured from a fixed reference point chosen by the agency, so a reading of 10 ft does not mean the river is 10 ft deep.

What is the water level of Charles River at Medway today?

On Oct 18, 2026, 02:45 AM EDT, the water level was 1.20 ft. Down 0.08 ft over the last 24 hours.

Is Charles River at Medway rising or falling?

Down 0.08 ft over the last 24 hours.

Is the level of Charles River at Medway normal?

Below flood stage. Judged against the official flood stage for this gauge.

What is the highest water level ever recorded at Charles River at Medway?

The highest level on record is 7.21 ft on March 31, 2010.

How often is this data updated?

The U.S. Geological Survey publishes a new reading every 15 minutes. This page refreshes within minutes of each update.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:01103280 (Agency page)
Coordinates
42.13982, -71.38950 (WGS84)
Vertical datum
NAVD88
Update interval
every 15 minutes
Licence
Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision

Published series

ParameterLast valueTime (UTC)Quality
Water level 1.20 ft 2026-10-18 06:45 Provisional
Flow 56.8 cfs 2026-10-18 06:45 Provisional

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How to cite

U.S. Geological Survey: Charles River at Medway (usgs:01103280). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-states/massachusetts/charles-river-at-medway

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.