Meramec River near Eureka, MO
Is Meramec River near Eureka, MO flooding right now?
Meramec River near Eureka, MO measured 2.89 ft on 2026-09-22 21:30:00 UTC. That observation was 16.1 ft below its 19 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
2.89 ft
Streamflow
562 cfs
Minor flooding here begins at 19 ft, with major flooding at 31 ft. The highest crest on record was 46.11 ft on Wed, May 3, 2017.
Streamflow outlook
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 17 ft | 14.1 ft below |
| Minor flood | 19 ft | 16.1 ft below |
| Moderate flood | 26 ft | 23.1 ft below |
| Major flood | 31 ft | 28.1 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 46.11 ft | 2017-05-03 |
| 46.06 ft | 2015-12-30 |
| 42.89 ft | 1982-12-06 |
| 42.2 ft | 1915-08-22 |
| 40.9 ft | 1994-04-14 |
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Keifer Creek near Ballwin, MO | 4.1 mi | St. Louis County |
| Williams Creek near Peerless Park, MO | 4.6 mi | St. Louis County |
| Fox Creek at Allenton, MO | 5.3 mi | St. Louis County |
| Fishpot Creek at Valley Park, MO | 5.4 mi | St. Louis County |
| Meramec River at Valley Park, MO | 6.4 mi | St. Louis County |
Get a flood alert for this gauge
Free email alerts when this gauge approaches flood stage are coming soon. Leave your email and you'll be first in line.
One email when alerts launch, then only flood notifications. No spam, unsubscribe anytime.
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.