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River levels · NWS

Mississippi River level at Memphis

How low is the lower Mississippi, the river that carries US grain to the Gulf? The Memphis gauge as the National Weather Service publishes it, its forecast, and the lowest stages it lists.

6.2 feet on the gauge

Above the NWS low-water threshold

The latest reading is above the NWS low-water threshold of −8.0 ft.

Reading for , as the agency publishes it.

Data last fetched . Fetched three times a day.

Measured, then forecast

11.3 ft −8.0 ft
Solid: measured. Dashed: official forecast. Dotted: the agency's low-water reference. The vertical line marks the latest reading. Source: NOAA National Weather Service (Lower Mississippi River Forecast Center) · US public domain.

The NWS forecast, issued 18 October 2026, 16:19 UTC, ends at −1.0 ft on 1 November. Its lowest point is −1.0 ft, on 1 November. The forecast stays above the NWS low-water threshold.

The forecast, day by day

DayLowestHighest
Sun 18 October from 18:006.2 ft6.2 ft
Mon 19 October5.4 ft6.1 ft
Tue 20 October4.3 ft5.1 ft
Wed 21 October3.3 ft4.1 ft
Thu 22 October2.5 ft3.1 ft
Fri 23 October1.8 ft2.3 ft
Sat 24 October1.4 ft1.7 ft
Sun 25 October1.0 ft1.3 ft
Mon 26 October0.6 ft0.9 ft
Tue 27 October0.2 ft0.5 ft
Wed 28 October−0.2 ft0.1 ft
Thu 29 October−0.5 ft−0.3 ft
Fri 30 October−0.7 ft−0.5 ft
Sat 31 October−0.9 ft−0.8 ft
Sun 1 November to 12:00−1.0 ft−1.0 ft

NWS: “Forecasts are issued routinely year-round.” Times are as the agency publishes them (UTC).

Against the levels NWS publishes

LevelFeetDateReading vs level
The NWS low-water threshold for this gauge−8.0—+14.2 ft
Historic low stage preliminary−12.117 Oct 2023+18.3 ft
Historic low stage−10.821 Oct 2022+17.1 ft
Historic low stage−10.710 Jul 1988+16.9 ft

From the agency's gauge page; the historic stages are the lowest it lists. The last column is the latest reading, 6.2 ft, minus each level.

What the reading is

The reference gauge for the lower Mississippi, which carries most US grain exports down to the Gulf ports. Low water forces lighter barge loads and shorter tows.

The site fetches the agency's feed three times a day and shows the last 30 days at six-hour steps; the 30-day low and high use every published reading. Source: NOAA National Weather Service (Lower Mississippi River Forecast Center), US public domain.