Meramec River near Sullivan

Last updated: Jul 10, 2025, 10:07 PM UTC
No watches, warnings or advisories are in effect for this area.

Flood Impacts 🅘

  • 34 - Near the entrance to Meramec State Park off Highway 185 west of the Meramec River bridge, this park access road near the visitor's center will begin flooding near this height.
  • 29 - The main office at the Arapaho Campground begins flooding.
  • 28 - Springer Road off of Sappington Bridge Road begins flooding near this height.

Gauge Info

Coordinates 38.1585, -91.1085
RFC NCRFC
State MO
WFO LSX
County Crawford
Data Provider(s)
US Geological Survey USGS--Water Resources of the United States
USGS 07014500

Gauge Location

Recent Crests

1. 11.70 ft on 06-07-2025 (P)
2. 12.07 ft on 06-05-2025 (P)
3. 12.80 ft on 05-21-2025 (P)
4. 14.93 ft on 04-20-2025 (P)
5. 21.51 ft on 04-06-2025

Historic Crests

1. 36.52 ft on 05-01-2017
2. 33.50 ft on 08-01-1915
3. 32.22 ft on 12-04-1982
4. 32.00 ft on 06-09-1945
5. 31.69 ft on 03-20-2008

Vertical Datum Table

type NAVD88
major Flooding 611.16 ft
moderate Flooding 602.16 ft
minor Flooding 593.16 ft
action 591.16 ft
Latest Value 587.09 ft
Gauge Zero 582.16 ft

Gauge Photos

Photo 1 of 19

Sullivan Looking Upstream

Probability Information

Photo 1 of 3

Collaborative Agencies

The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

WFO Information

Weather Forecast Office
St. Louis
12 Missouri Research Park Drive
St. Charles, MO 63304
Official Homepage