Ipswich River

Last Updated: April 25, 2026

Total streamflow across the Ipswich River was last observed at 143 cfs, and is expected to yield approximately 283 acre-ft of water today; about 38% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 378 cfs, with recent peaks last observed on 2014-12-12 when daily discharge volume was observed at 2,425 cfs.

Maximum discharge along the river is currently at the Ipswich River Near Ipswich reporting a streamflow rate of 116 cfs. This is also the highest stage along the Ipswich River, with a gauge stage of 3.41 ft at this location. This river is monitored from 2 different streamgauging stations along the Ipswich River, the highest being situated at an altitude of 49 ft, the Ipswich River At South Middleton.

The Ipswich River is a 35-mile-long river located in northeastern Massachusetts.


15-Day Long Term Forecast


River Details

Last Updated 2026-04-24
Discharge Volume 283 ACRE-FT
Streamflow 142.8 cfs
Past 24 Hours: -14.5 cfs (-9.22%)
Percent of Normal 37.76%
Maximum 2,425.0 cfs
2014-12-12
Seasonal Avg 378 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Ipswich River At South Middleton
USGS 01101500
27 cfs 2.46 ft -8.53
Ipswich River Near Ipswich
USGS 01102000
116 cfs 3.41 ft -9.38
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

Ipswich River is a small river in northeastern Massachusetts, United States. It held significant importance in early colonial migrations inland from the ocean port of Ipswich. The river provided safe harborage at offshore Plum Island Sound to early Massachusetts subsistence farmers, who were also fishermen. A part of the river forms town boundaries and divides Essex County, Massachusetts on the coast from the more inland Middlesex County. It is 35 miles (56 km) long, and its watershed is approximately 155 square miles (401 km2), with an estimated population in the area of 160,000 people.Historically, the settlement of Essex County began at the oldest community there, the tiny seaport of Agawam (later renamed Ipswich), and typically proceeded westward and northward along the Ipswich or its tributary creeks. When Middlesex County was formed in the Massachusetts Bay Colony, only Salem and Charlestown across the Charles River mouth and Boston harbor's inner estuary from Boston's much smaller hill dominated peninsula were older settlements.
The upper river runs through and drains at least parts of Burlington, the lower river forms part of the borders between the towns:

of North Reading and the town of Lynnfield
of Middleton and the city of Peabody
of Middleton and the town of Danvers, and
the town of Boxford and the Town of Topsfield.The wide swamps along the river made it impossible to ford the stream anywhere east of Wilmington in colonial times. The only route north out of Boston to the northeast (today called the Northshore) was via the Andover Road, an often muddy track, later made a wagon road which forded the stream just below the confluence of Lubbers and Maple Meadow brooks.