Total streamflow across the
Floyd River
was last observed at
278
cfs, and is expected to yield approximately
552
acre-ft of water today; about 46%
of normal.
River levels are low and may signify a drought.
Average streamflow for this time of year is
610 cfs,
with recent peaks last observed
on
2018-09-21 when daily discharge volume was observed at
20,400 cfs.
Maximum discharge along the river is currently at the
Floyd River At James
reporting a streamflow rate of 203 cfs.
This is also the highest stage along the Floyd River, with a gauge stage of
8.47 ft at this location.
This river is monitored from 2 different streamgauging stations along the Floyd River, the highest being situated at an altitude of 1,289 ft, the
Floyd River At Alton.
| Last Updated | 2026-03-27 |
| Discharge Volume | 552 ACRE-FT |
| Streamflow |
278.3 cfs
-20.7 cfs (-6.92%) |
| Percent of Normal | 45.64% |
| Maximum |
20,400.0 cfs
2018-09-21 |
| Seasonal Avg | 610 cfs |
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Floyd River At Alton
USGS 06600100 |
75 cfs | 5.71 ft | -4.68 | |||||
|
Floyd River At James
USGS 06600500 |
203 cfs | 8.47 ft | -7.73 |
The Floyd River is a tributary of the Missouri River, 112 miles (180 km) long, in northwestern Iowa in the United States. It enters the Missouri at Sioux City, and is named for Charles Floyd, a member of the Lewis and Clark Expedition.