Lake levels › Wyoming

Box Butte Reservoir water level today

Lower than usual for this time of year

3,983.93ft

feet above sea level ·

vs normal for Oct 9−5.4 ft
24 hours+0.03 ft
7 days+0.2 ft
30 days+1.3 ft

Is Box Butte Reservoir low right now?

Box Butte Reservoir was at 3,983.93 ft on October 9, 2026. That is 5.36 ft below the typical level for October 9 — lower than in 9 of 10 past years. Over the past week the lake has been rising about 0.03 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)
3,9783,9853,9924,0004,007NovDecJanFebMarAprMayJunJulAugSepOct

Box Butte Reservoir on Oct 9 in past years

20253,987.6−3.7
20243,989.0−5.1
20233,990.1−6.2
20223,988.4−4.4
20213,989.3−5.3
20203,993.6−9.7

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

Daily levels, last two weeks

DateLevel (ft)Change
Oct 93,983.93+0.03
Oct 83,983.90+0.05
Oct 73,983.85+0.02
Oct 63,983.83+0.04
Oct 53,983.79+0.04
Oct 43,983.75+0.03
Oct 33,983.72+0.03
Oct 23,983.69+0.03
Oct 13,983.66+0.02
Sep 303,983.64+0.05
Sep 293,983.59+0.05
Sep 283,983.54+0.06
Sep 273,983.48+0.04
Sep 263,983.44+0.04

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

About Box Butte Reservoir

10-year range
3,978.7 ft (October 22, 2017) to 4,006.3 ft (May 28, 2020)
Operated by
U.S. Bureau of Reclamation
Data
U.S. Bureau of Reclamation — Box Butte Reservoir and Dam
Datum
NGVD29

Lakes near Box Butte Reservoir

Questions

Is Box Butte Reservoir low right now?

Box Butte Reservoir was at 3,983.93 ft on October 9, 2026. That is 5.36 ft below the typical level for October 9 — lower than in 9 of 10 past years. Over the past week the lake has been rising about 0.03 ft a day.

How often is the Box Butte Reservoir level updated?

The operator reports once a day, a day or two behind. 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. Bureau of Reclamation (Box Butte Reservoir and Dam). Readings are provisional and can be revised.