Lake levels › Idaho

Lake Walcott water level today

Lower than usual for this time of year

4,237.27ft

feet above sea level ·

vs normal for Oct 10−6.6 ft
24 hours−0.03 ft
7 days−0.4 ft
30 days−6.4 ft

Is Lake Walcott low right now?

Lake Walcott was at 4,237.27 ft on October 10, 2026. That is 6.62 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 0.05 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)
4,2374,2394,2414,2434,246NovDecJanFebMarAprMayJunJulAugSepOct

Lake Walcott on Oct 10 in past years

20254,242.4−5.1
20244,244.1−6.8
20234,242.0−4.7
20224,242.9−5.6
20214,239.5−2.3
20204,241.0−3.8

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

Daily levels, last two weeks

DateLevel (ft)Change
Oct 104,237.27−0.03
Oct 94,237.30−0.13
Oct 84,237.43±0.00
Oct 74,237.43−0.07
Oct 64,237.50−0.03
Oct 54,237.53−0.07
Oct 44,237.60−0.03
Oct 34,237.63−0.13
Oct 24,237.76−0.13
Oct 14,237.89−0.46
Sep 304,238.35−0.56
Sep 294,238.91−0.53
Sep 284,239.44−0.68
Sep 274,240.12−0.56

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

About Lake Walcott

10-year range
4,237.3 ft (October 10, 2026) to 4,245.3 ft (October 17, 2016)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — NWDP district, MIN
Datum
NGVD29

Lakes near Lake Walcott

Questions

Is Lake Walcott low right now?

Lake Walcott was at 4,237.27 ft on October 10, 2026. That is 6.62 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 0.05 ft a day.

How often is the Lake Walcott 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 (NWDP district, MIN). Readings are provisional and can be revised.