Lost River Reservoir water level today
Reservoir in Oregon
0.00ft
0.00 m · NAVD88
Measured · provisional
24 hours
–
7 days
▼ 89.77 ft
30 days
–
What this means
The lake has fallen 89.77 ft in 7 days.
Since 2026, the lowest daily level was 0.00 ft (Oct 2026) and the highest 89.77 ft (Oct 2026).
Lost River Reservoir level chart
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
Records & details
- Highest
- 89.77 ft on Oct 7, 2026
- Lowest
- 0.00 ft on Oct 15, 2026
- Records from
- 2026 (0 years of daily data)
- Water temperature
- Not measured here
Lost River Diversion Dam
- Height
- 42 ft
- Completed
- 1912
- Purposes
- Irrigation
- Owner
- BUREAU OF RECLAMATION
- Normal storage
- 2,300 acre-ft
- Surface area
- 281 acres
National Inventory of Dams (U.S. Army Corps of Engineers).
Weather & wind
Today53°F · Sunny
Wind NW 6 to 9 mph
Wind NW 6 to 9 mph
Tonight24°F · Mostly Clear
Wind NE 3 mph
Wind NE 3 mph
Saturday59°F · Sunny
Wind E 1 to 5 mph
Wind E 1 to 5 mph
Saturday Night28°F · Mostly Clear
Wind ENE 1 mph
Wind ENE 1 mph
Sunday62°F · Mostly Sunny
Wind SSE 0 to 5 mph
Wind SSE 0 to 5 mph
Sunday Night30°F · Partly Cloudy
Wind S 3 mph
Wind S 3 mph
NOAA National Weather Service forecast for this lake's location, updated 5 h ago.