MUDDY RIVER

Last Updated: April 25, 2026

Total streamflow across the Muddy River was last observed at 46 cfs, and is expected to yield approximately 90 acre-ft of water today; about 77% of normal. Average streamflow for this time of year is 59 cfs, with recent peaks last observed on 2023-03-16 when daily discharge volume was observed at 1,535 cfs.

Maximum discharge along the river is currently at the Muddy R Nr Moapa reporting a streamflow rate of 45.5 cfs. However, the streamgauge with the highest stage along the river is the Muddy R Nr Glendale with a gauge stage of 13.35 ft. This river is monitored from 3 different streamgauging stations along the Muddy River, the highest being situated at an altitude of 1,719 ft, the Muddy R Nr Moapa.

Get the latest River Levels, Streamflow, and Hydrology for in River flows across 3 streamgages of the Muddy River


15-Day Long Term Forecast


River Details

Last Updated 2026-04-24
Discharge Volume 90 ACRE-FT
Streamflow 45.5 cfs
Past 24 Hours: 0.0 cfs (0.0%)
Percent of Normal 77.38%
Maximum 1,535.4 cfs
2023-03-16
Seasonal Avg cfs
       
River Streamflow Levels
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Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Muddy R Nr Moapa
USGS 09416000 		46 cfs 1.79 ft 0
Muddy R Nr Glendale
USGS 09419000 		38 cfs 13.35 ft -1.31
Muddy R At Lewis Avenue At Overton
USGS 09419507 		39 cfs 4.66 ft
Seasonal Discharge Comparison
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Maximum Streamflow Discharge
Streamflow Elevation Profile

The river has a long history of being used for various purposes, including mills, factories, and farms. The hydrology of the river has been significantly altered by the construction of several dams and reservoirs, including the Upper and Lower Mystic Lakes, which provide drinking water to the Boston area. In addition, the river is used for recreational activities such as fishing, canoeing, and hiking, and is home to several species of fish and wildlife. Agriculture is also a significant use of the Muddy River, with several farms located along its banks. Despite its historical significance, the Muddy River has faced environmental challenges, including pollution and water quality issues, which continue to be addressed by local and state authorities.