Smoky Hill River near Mentor, KS

Saline County, Kansas · USGS gauge 06866500 · NWS MTRK1 · Smoky Hill River flood status · Kansas river levels

Is Smoky Hill River near Mentor, KS flooding right now?

Smoky Hill River near Mentor, KS measured 3.93 ft on 2026-09-11 01:45:00 UTC. That observation was 16.1 ft below its 20 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
3.93 ft
as of 64 min ago
Streamflow
74 cfs
data refreshed 2 min ago

Minor flooding here begins at 20 ft, with major flooding at 28 ft. The highest crest on record was 24.65 ft on Mon, Jun 24, 2019.

Streamflow outlook

NOAA National Water Model forecast, issued 15 hours ago. The NWM models discharge for every river reach in the country, including the many gauges the National Weather Service does not forecast individually. It is a model, not an official NWS river forecast, and it predicts flow rather than water level.

Flood stages at this gauge

CategoryStageCurrent distance
Action18 ft14.1 ft below
Minor flood20 ft16.1 ft below
Moderate flood24 ft20.1 ft below
Major flood28 ft24.1 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
24.65 ft2019-06-24
24.05 ft2019-07-04
21.47 ft2019-05-22
21.09 ft2013-07-31
20.99 ft2007-05-08

Last 7 days

Past 7 days · 3.85–4.02 ft

Nearby gauges

GaugeDistanceCounty
Gypsum C near Gypsum, KS9.7 miSaline County
Mulberry C near Salina, KS10.6 miSaline County
Smoky Hill River at Lindsborg, KS11.4 miMcPherson County
Smoky Hill River at New Cambria, KS11.6 miSaline County
Solomon River at Niles, KS18.5 miOttawa County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast