Missouri River at Hermann

Last updated: Aug 9, 2025, 2:08 AM UTC
No watches, warnings or advisories are in effect for this area.

Flood Impacts 🅘

  • 38.2 - The Katy Trail east of Logan Creek floods
  • 38 - The New Haven federal levee will overtop near this height.
  • 36 - The Berger Levee between Berger and just northwest of New Haven will overtop near this height. The lower patio dining area at Hermannhof begins flooding near this height.

Gauge Info

Coordinates 38.7097, -91.4386
RFC MBRFC
State MO
WFO LSX
County Gasconade
Data Provider(s)
US Geological Survey USGS--Water Resources of the United States
USGS 06934500

Gauge Location

Recent Crests

1. 28.62 ft on 07-05-2024
2. 25.85 ft on 04-30-2024
3. 22.95 ft on 06-03-2022
4. 24.42 ft on 05-06-2022
5. 27.89 ft on 06-29-2021

Historic Crests

1. 36.97 ft on 07-31-1993
2. 36.22 ft on 05-19-1995
3. 35.79 ft on 10-05-1986
4. 35.62 ft on 05-04-2017
5. 35.50 ft on 06-01-1844

Low Water Records

1. -0.98 ft on 12-31-2022
2. -0.90 ft on 12-21-1878
3. -0.80 ft on 01-05-1940
4. -0.40 ft on 01-27-1936
5. -0.25 ft on 12-23-1963
(P) -  Preliminary values subject to further review
¹ -  Gauge datum changed during this year

Vertical Datum Table

type NAVD88
major Flooding 514.50 ft
moderate Flooding 507.50 ft
minor Flooding 502.50 ft
action 500.50 ft
Latest Value 490.49 ft
Gauge Zero 481.50 ft

Gauge Photos

Photo 1 of 13

Slope gauge

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