Lake levels › Montana

Fort Peck Lake water level today

Lower than usual for this time of year

2,221.95ft

feet above sea level ·

vs full pool−12.1 ft
vs normal for Oct 10−12.7 ft
24 hours−0.04 ft
7 days−0.2 ft
30 days−0.8 ft
vs a year ago−0.4 ft

Is Fort Peck Lake low right now?

Fort Peck Lake was at 2,221.95 ft on October 10, 2026, 12.05 ft below its full pool of 2,234.0 ft. That is 12.66 ft below the typical level for October 10 — lower than in 9 of 10 past years. Over the past week the lake has been falling about 0.03 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)Full pool
2,2202,2272,2342,2412,249NovDecJanFebMarAprMayJunJulAugSepOct Full pool 2,234.0

Fort Peck Lake on Oct 10 in past years

20252,222.3−0.4
20242,226.8−4.9
20232,228.7−6.8
20222,219.8+2.1
20212,227.6−5.6
20202,237.6−15.6

Level on the same date each year, and how today compares.

Daily levels, last two weeks

DateLevel (ft)Changevs full pool
Oct 102,221.95−0.04−12.1
Oct 92,221.99−0.02−12.0
Oct 82,222.01−0.03−12.0
Oct 72,222.04−0.05−12.0
Oct 62,222.09±0.00−11.9
Oct 52,222.09+0.03−11.9
Oct 42,222.06−0.07−11.9
Oct 32,222.13−0.01−11.9
Oct 22,222.14−0.03−11.9
Oct 12,222.17−0.06−11.8
Sep 302,222.23−0.06−11.8
Sep 292,222.29±0.00−11.7
Sep 282,222.29−0.03−11.7
Sep 272,222.32−0.07−11.7

Daily means of the operator's readings (midnight to midnight, local time).

About Fort Peck Lake

Full pool
2,234.0 ft (Top of Conservation)
10-year range
2,218.6 ft (March 4, 2023) to 2,247.8 ft (July 7, 2018)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — NWDM district, FTPK
Datum
NGVD29

Lakes near Fort Peck Lake

Questions

Is Fort Peck Lake low right now?

Fort Peck Lake was at 2,221.95 ft on October 10, 2026, 12.05 ft below its full pool of 2,234.0 ft. That is 12.66 ft below the typical level for October 10 — lower than in 9 of 10 past years. Over the past week the lake has been falling about 0.03 ft a day.

What is full pool for Fort Peck Lake?

Full pool (Top of Conservation) is 2,234.0 ft above sea level, per U.S. Army Corps of Engineers. Levels above it mean the operator is storing flood water; levels below it are normal in late summer and winter drawdowns.

How often is the Fort Peck Lake level updated?

The operator reports every 15 minutes to an hour. This page refreshes several times a day; the time of the latest reading is shown next to the level.

Where does this data come from?

U.S. Army Corps of Engineers (NWDM district, FTPK). Readings are provisional and can be revised.