Lake levels › Oregon

Lost River Reservoir water level today

Normal for this time of year

89.77ft

feet above sea level ·

vs normal for Oct 9+0.1 ft
24 hours±0.00 ft
7 days±0.0 ft
30 days±0.0 ft

Is Lost River Reservoir low right now?

Lost River Reservoir was at 89.77 ft on October 9, 2026. That is 0.07 ft above the typical level for October 9, within the normal range. Over the past week the lake has been steady.

Last 12 monthsDaily level Normal range (10–90% of past years)
8788899091NovDecJanFebMarAprMayJunJulAugSepOct

Lost River Reservoir on Oct 9 in past years

202589.9−0.1
202489.7+0.0
202389.8−0.1
202288.3+1.5
202188.8+1.0
202089.7+0.0

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

Daily levels, last two weeks

DateLevel (ft)Change
Oct 989.77±0.00
Oct 889.77±0.00
Oct 789.77±0.00
Oct 689.77±0.00
Oct 589.77±0.00
Oct 489.77±0.00
Oct 389.77±0.00
Oct 289.77±0.00
Oct 189.77±0.00
Sep 3089.77±0.00
Sep 2989.77±0.00
Sep 2889.77±0.00
Sep 2789.77±0.00
Sep 2689.77±0.00

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

About Lost River Reservoir

10-year range
87.0 ft (August 26, 2022) to 998,877.0 ft (June 17, 2020)
Operated by
U.S. Bureau of Reclamation
Data
U.S. Bureau of Reclamation — Lost River Reservoir and Diversion Dam (LRD)
Datum
NAVD88

Lakes near Lost River Reservoir

Questions

Is Lost River Reservoir low right now?

Lost River Reservoir was at 89.77 ft on October 9, 2026. That is 0.07 ft above the typical level for October 9, within the normal range. Over the past week the lake has been steady.

How often is the Lost River 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 (Lost River Reservoir and Diversion Dam (LRD)). Readings are provisional and can be revised.