Total streamflow across the
Sangamon River
was last observed at
13,557
cfs, and is expected to yield approximately
26,890
acre-ft of water today; about 62%
of normal.
River levels are low and may signify a drought.
Average streamflow for this time of year is
21,995 cfs,
with recent peaks last observed
on
2016-01-01 when daily discharge volume was observed at
192,837 cfs.
Maximum discharge along the river is currently at the
Sangamon River Near Oakford
reporting a streamflow rate of 5,780 cfs.
However, the streamgauge with the highest stage along the river is the
Sangamon River At Riverton
with a gauge stage of 10.51 ft.
This river is monitored from 6 different streamgauging stations along the Sangamon River, the highest being situated at an altitude of 693 ft, the
Sangamon River At Fisher.
The Sangamon River is a 246-mile-long tributary of the Illinois River.
| Last Updated | 2026-05-09 |
| Discharge Volume | 26,890 ACRE-FT |
| Streamflow |
13,557.0 cfs
Past 24 Hours: -1413.0 cfs (-9.44%) |
| Percent of Normal | 61.64% |
| Maximum |
192,837.0 cfs
2016-01-01 |
| Seasonal Avg | 21,995 cfs |
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Sangamon River At Fisher
USGS 05570910 |
114 cfs | 6.19 ft | -0.87 | |||||
|
Sangamon River At Monticello
USGS 05572000 |
246 cfs | 6.68 ft | -11.83 | |||||
|
Sangamon River At Rt 48 At Decatur
USGS 05573540 |
467 cfs | 4.61 ft | 7.11 | |||||
|
Sangamon River At Riverton
USGS 05576500 |
3110 cfs | 10.51 ft | -7.99 | |||||
|
Sangamon River At Petersburg
USGS 05578000 |
3840 cfs | 9.77 ft | -11.32 | |||||
|
Sangamon River Near Oakford
USGS 05583000 |
5780 cfs | 8.43 ft | -10.11 |
The Sangamon River is a principal tributary of the Illinois River, approximately 246 miles (396 km) long, in central Illinois in the United States. It drains a mostly rural agricultural area between Peoria and Springfield. The river is associated with the early career of Abraham Lincoln and played an important role in the early white settlement of Illinois, when the area around was known as the "Sangamon River Country". The section of the Sangamon River that flows through Robert Allerton Park near Monticello was named a National Natural Landmark in 1971.