River Conditions
Illustrated map of Mississippi River

River stage

Donaldsonville, Mississippi River

River level
5.58 ft
Status
Below flood stage
Action stage
25.00 ft
Flood stage
27.00 ft
Record crest
36.01 ft

Last reported 2026-10-13 | NWS DONL1

Record crest
36.01 ft
Flood stage
27.00 ft
Moderate flood
30.00 ft
Major flood
34.00 ft
Crest date
1927-05-15

In brief

The Mississippi River at Donaldsonville, LA read 5.58 ft on Oct 13, 2026, 19.42 ft below action stage.

Source: National Weather Service gauge DONL1

Stage threshold profile

Action stage 25.00 ftMinor flooding 27.00 ftModerate flooding 30.00 ftMajor flooding 34.00 ft CURRENT 5.58 ft

Highest crests on record

RankCrestDate
1 36.01 ft 1927-05-15
2 34.75 ft 1922-05-16
3 34.11 ft 1945-04-29
4 33.91 ft 1912-05-10
5 33.30 ft 1983-05-29
6 33.29 ft 1937-02-27
7 32.81 ft 1929-06-10
8 32.81 ft 1916-02-29

Flood crests recorded at this gauge by the National Weather Service.

What happens at each level

  1. 27.00 ft

    Navigation becomes difficult for smaller river craft. Safety precautions for river traffic are urged.

  2. 33.00 ft

    River barge traffic becomes dangerous, particularly when navigating sharp turns on this stretch of the river.

  3. 36.01 ft

    Record stage for Donaldsonville was set on May 15, 1927.

  4. 38.20 ft

    The net grade protection of the levee will be reached, threatening the city of Donaldsonville and surrounding countryside.

Written by the local National Weather Service forecast office for this exact gauge.

Frequently asked questions

Is the Mississippi River flooding at Donaldsonville?

No. The Mississippi River at Donaldsonville is at 5.58 ft, 19.42 ft below action stage.

What is the flood stage at Donaldsonville?

The National Weather Service sets action stage 25 ft, minor flooding 27 ft, moderate flooding 30 ft and major flooding 34 ft.

What is the highest the Mississippi River has been at Donaldsonville?

The highest crest on record is 36.01 ft, on 1927-05-15.

Stage and flood information from the NOAA National Weather Service (gauge DONL1). Last reading 2026-10-13. For flood safety decisions always follow official National Weather Service warnings.