River Conditions
Illustrated map of Grenada Lake

River stage

McLain, Leaf River

River level
2.75 ft
Status
Below flood stage
7-day change
-0.24 ft
Recent high
24.51 ft
Recent low
2.75 ft

Last reported 2026-10-13 | NWS MCLM6

30-day change
-0.90 ft
Average
5.87 ft
Readings
122
Data span
122 days
Record crest
31.80 ft

In brief

The Leaf River at McLain, MS read 2.75 ft on Oct 13, 2026, 10.25 ft below action stage. That is 0.90 ft lower than 30 days earlier.

Source: National Weather Service gauge MCLM6

River level timeline

2.63.03.43.84.1SEP 13SEP 18SEP 23SEP 28OCT 03OCT 08OCT 13HIGH 3.97LOW 2.752.76 ftLAST READING

Stage threshold profile

Action stage 13.00 ftMinor flooding 18.00 ftModerate flooding 24.00 ftMajor flooding 28.00 ft CURRENT 2.75 ft

Highest crests on record

RankCrestDate
1 31.80 ft 1900-04-01
2 31.64 ft 1961-02-26
3 30.38 ft 1974-04-18
4 29.87 ft 2016-03-15
5 28.69 ft 2018-12-31
6 28.16 ft 1980-04-17
7 27.76 ft 1943-03-24
8 27.34 ft 1983-04-10

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

What happens at each level

  1. 18.00 ft

    Considerable flooding of agricultural and lowlands near the river.

  2. 24.00 ft

    Some county roads in the area will become flooded.

  3. 25.00 ft

    Residences in West McClain begin to flood.

  4. 28.00 ft

    Water will back up McSwain Branch and some residences will become flooded.

  5. 30.50 ft

    USGS 50 year flood.

  6. 33.00 ft

    USGS 100 year flood.

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

Frequently asked questions

Is the Leaf River flooding at McLain?

No. The Leaf River at McLain is at 2.75 ft, 10.25 ft below action stage.

What is the flood stage at McLain?

The National Weather Service sets action stage 13 ft, minor flooding 18 ft, moderate flooding 24 ft and major flooding 28 ft.

What is the highest the Leaf River has been at McLain?

The highest crest on record is 31.8 ft, on 1900-04-01.

Is the Leaf River high or low right now at McLain?

At 2.75 ft it is higher than 0% of readings over the last 122 days.

Stage and flood information from the NOAA National Weather Service (gauge MCLM6); daily history from the U.S. Geological Survey (site 02475000). Last reading 2026-10-13. For flood safety decisions always follow official National Weather Service warnings.