Old Swamp River Near South Weymouth, Ma Realtime Data
OLD SWAMP RIVER NEAR SOUTH WEYMOUTH, MA
Realtime Data • Report • Conditions
2
Discharge (cfs)
2.6
Gauge Height (ft)
USGS 01105600
Streamflow discharge was last observed at 2 cfs, and a gauge height of 2.60 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 1 .
Weather today, Tomorrow,
The river is fed by groundwater and precipitation, and its primary constituents include nitrogen, phosphorus, and sediment. There are no major tributaries or dams along the river. The river's flow rate is highest during the spring when snowmelt and rain combine to produce increased runoff. The river is known for its high bacterial levels, which can be harmful to humans and wildlife. Despite this, the river is popular for fishing and boating, and it is an important part of the local ecosystem.
July 19, 2026
| Elevation | 87.0 ft |
| Last Updated | |
| Gage height, ft | 2.6 ft |
| Streamflow, ft³/s | 2.03 ft3/s |
| Percent of Normal | 156% |
| Year Over Year Average | 1 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 188 cfs |
| Geolocation | 42.19, -70.94 |
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