Country: USA

Rimrock Lake water level today

Reservoir in Washington

2,849.80ft
868.62 m · NAVD88
Measured · provisional
24 hours
▲ 0.06 ft
7 days
▼ 0.68 ft
30 days
–

What this means

The lake has fallen 0.68 ft in 7 days.

Since 2026, the lowest daily level was 2,849.67 ft (Oct 2026) and the highest 2,859.87 ft (Oct 2026).

Rimrock Lake level chart

Loading chart…

Measured Normal range for the date (middle 50% of past years)

Records & details

Highest
2,859.87 ft on Oct 7, 2026
Lowest
2,849.67 ft on Oct 19, 2026
Records from
2026 (0 years of daily data)
Storage
54,360 acre-ft
Water temperature
Not measured here

What acre-feet and % full mean

Tieton Dam

Height
319 ft
Completed
1925
Purposes
Flood Risk Reduction; Irrigation; Recreation
Owner
BUREAU OF RECLAMATION
Normal storage
198,000 acre-ft
Surface area
2,525 acres

National Inventory of Dams (U.S. Army Corps of Engineers). All dam facts →

Campgrounds near Rimrock Lake

All 5 campgrounds, reservations and phone numbers →

Federal campgrounds from Recreation.gov; straight-line distance from the lake's gauge or dam.

Weather & wind

Overnight35°F · Clear
Wind W 15 mph
Friday54°F · Sunny
Wind W 7 to 12 mph
Friday Night33°F · Mostly Clear
Wind W 1 to 8 mph
Saturday53°F · Partly Sunny
Wind SE 1 to 5 mph
Saturday Night36°F · Mostly Cloudy then Chance Snow Showers
Wind S 0 to 5 mph
Sunday48°F · Chance Snow Showers
Wind SE 0 to 6 mph

NOAA National Weather Service forecast for this lake's location, updated 11 h ago.

Nearby lakes

All Washington lake levels →