Lake levels › Montana

Hungry Horse Reservoir water level today

Normal for this time of year

3,542.99ft

feet above sea level ·

vs normal for Oct 9−4.1 ft
24 hours−0.17 ft
7 days−1.2 ft
30 days−5.4 ft

Is Hungry Horse Reservoir low right now?

Hungry Horse Reservoir was at 3,542.99 ft on October 9, 2026. That is 4.10 ft below the typical level for October 9, within the normal range. Over the past week the lake has been falling about 0.17 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)
3,5053,5203,5353,5493,564NovDecJanFebMarAprMayJunJulAugSepOct

Hungry Horse Reservoir on Oct 9 in past years

20253,545.3−2.3
20243,540.2+2.8
20233,542.0+1.0
20223,547.3−4.3
20213,547.9−4.9
20203,548.3−5.4

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

Daily levels, last two weeks

DateLevel (ft)Change
Oct 93,542.99−0.17
Oct 83,543.16−0.13
Oct 73,543.29−0.13
Oct 63,543.42−0.14
Oct 53,543.56−0.24
Oct 43,543.80−0.20
Oct 33,544.00−0.21
Oct 23,544.21−0.19
Oct 13,544.40−0.24
Sep 303,544.64−0.18
Sep 293,544.82−0.18
Sep 283,545.00−0.21
Sep 273,545.21−0.21
Sep 263,545.42−0.24

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

About Hungry Horse Reservoir

10-year range
3,471.7 ft (April 27, 2018) to 3,559.9 ft (July 12, 2018)
Operated by
U.S. Bureau of Reclamation
Data
U.S. Bureau of Reclamation — Hungry Horse Reservoir, Dam, and Powerplant (HGH)
Datum
NAVD88

Lakes near Hungry Horse Reservoir

Questions

Is Hungry Horse Reservoir low right now?

Hungry Horse Reservoir was at 3,542.99 ft on October 9, 2026. That is 4.10 ft below the typical level for October 9, within the normal range. Over the past week the lake has been falling about 0.17 ft a day.

How often is the Hungry Horse 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 (Hungry Horse Reservoir, Dam, and Powerplant (HGH)). Readings are provisional and can be revised.