Streamflow discharge was last observed at 6 cfs, and a gauge height of 0.50 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 19 .
Weather today, Tomorrow,
The river is fed by several tributaries, including the Ponkapoag Brook and the Blue Hill River. Seasonal trends show the river's flow increasing in the spring and decreasing in the summer and fall. The river is also impacted by the Wampatuck Dam, which regulates water flow. Interesting facts about the hydrology include the river's historical use for agriculture and industry, as well as its designation as a "Wild and Scenic River" by the National Park Service in 1998.
| Elevation | 80.0 ft |
| Last Updated | |
| Gage height, ft | 0.5 ft |
| Temperature, water, degC | 25.9 deg C |
| Streamflow, ft³/s | 5.8 ft3/s |
| Percent of Normal | 28% |
| Year Over Year Average | 21 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 530 cfs |
| Geolocation | 42.15, -71.15 |