USWaterLevels

Shasta Lake Water Level Today

Real-time water elevation, temperature, and flow data for Shasta Lake, California. Updated daily from USGS.

50°F
Water Temp

Water Surface Elevation

Sensor Data Unavailable
Last Updated: August 31, 1959

Water Temperature

50° F
Cold

Chilly water. Good for trout fishing, too cold for prolonged swimming.

Shasta Lake Map & Location

GPS: 40.95820790°N, -99.99999999°W

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About Shasta Lake Water Level

Shasta Lake (also known as Lake Shasta) is the largest reservoir in California, located at the northern end of the Sacramento Valley where the Sacramento, McCloud, and Pit rivers converge. Created by the massive Shasta Dam — a 602-foot-high concrete gravity dam completed in 1945 — the lake can store over 4.5 million acre-feet of water.

As California's largest and most important reservoir, Shasta Lake's water level is closely watched as a key indicator of the state's water supply health. The Bureau of Reclamation manages the lake as part of the Central Valley Project, providing irrigation water, hydroelectric power, flood control, and municipal water supply to millions of Californians.

During severe droughts, Shasta Lake has dropped dramatically — sometimes more than 200 feet below its full pool elevation of 1,067 feet, exposing lake bed, old mining equipment, and even the ruins of the original town of Kennett. These low-water events make national headlines and trigger water conservation mandates.

Shasta Lake is a premier houseboat destination, with over 370 miles of shoreline featuring spectacular limestone caves (Lake Shasta Caverns), dramatic bridges, and stunning mountain scenery. The lake offers excellent fishing for rainbow trout, brown trout, largemouth bass, and spotted bass.

Check all California reservoir levels, view Folsom Lake water level, or browse the national dashboard.

Shasta Lake Water Level FAQ

What is Shasta Lake water level today?
Shasta Lake water level is updated daily from USGS and Bureau of Reclamation monitoring stations. Check the data cards above for current elevation and capacity. Full pool elevation is 1,067 feet above sea level.
Is Shasta Lake full?
Shasta Lake capacity fluctuates significantly with California's wet and dry seasons. Check the capacity percentage on this page for the current level. The lake is typically fullest in late spring after snowmelt and lowest in late fall.
Why is Shasta Lake important to California?
Shasta Lake is California's largest reservoir and a critical component of the Central Valley Project. It provides irrigation water to Central Valley farms, hydroelectric power, flood control, and municipal water supply. Its level is a key indicator of the state's overall water supply.
Can you houseboat on Shasta Lake?
Shasta Lake is one of the most popular houseboating destinations in the western United States. Multiple marinas offer houseboat rentals, and the lake's 370+ miles of shoreline provide endless coves and inlets to explore. Always check current water levels before booking.

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