Shasta Lake water level
Reservoir, California, United States
Right now
Normal for mid-October
Surface elevation
- Water stored
- 2,369,460 acre-ft
- Percent full
- 52.1 %
History
202120222023202420252026
What this means
Shasta Lake is at 977.60 ft, in the normal range for mid-October.
That puts it 8.06 ft below the median of 985.66 ft for mid-October, based on 36 years of readings. A year ago it stood at 989.83 ft (−12.23 ft).
It has dropped 2.17 ft over the past week. In the last month it has stayed between 977.60 ft and 984.99 ft.
Many reservoirs reach their low point of the year in fall, before winter rain and snow start the refill.
California's largest reservoir, formed by Shasta Dam on the Sacramento River.
Compared with 36 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 985.66 ft8.06 ft below the median for this date
- Normal for this date
- 916.12 ft – 1,019.60 ft8 years in 10 fall in this range (36 years of records)
- Same day last year
- 989.83 ft−12.23 ft
- Lowest and highest in 30 days
- 977.60 ft – 984.99 ft
- Lowest and highest in 12 months
- 977.60 ft – 1,053.50 ft
- Full pool
- 1,066.93 ft89.33 ft below full pool
- Capacity
- 4,552,155 acre-ft52.1 % of capacity
On the water at Shasta Lake
Normal levels mean few surprises on the water: ramps in use and the shoreline where you expect it.
Wear a life jacket on the water. Most boating deaths involve people who were not wearing one.
Weather at the gauge
The forecast is not available right now.
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Spring Creek Reservoir and DebrisReservoir | 730.09 ft | High | 7 mi | |
| Keswick ReservoirReservoir | 582.49 ft | Normal | 8 mi | |
| Sacramento R A KeswickRiver gauge | 5,990 cfs | Normal | 8 mi | |
| Whiskeytown LakeLake | 1,208.72 ft | High | 10 mi | |
| Clear Creek near IgoRiver gauge, Clear Creek | 293 cfs | Very high | 15 mi | |
| Sacramento R A DeltaRiver gauge | 211 cfs | Normal | 15 mi | |
| Cow Creek near MillvilleRiver gauge, Cow Creek | 2.41 ft | Below flood stage | 18 mi | |
| Trinity LakeLake | 2,315.60 ft | Normal | 19 mi |
Questions and answers
How full is Shasta Lake?
Shasta Lake is 52.1 % full, holding 2,369,460 acre-ft out of a capacity of 4,552,155 acre-ft.
How does Shasta Lake compare with last year?
It is 12.23 ft lower than on the same day last year, when the reading was 989.83 ft.
How often is Shasta Lake updated?
Once a day. The source, U.S. Bureau of Reclamation, publishes a single daily value; the latest is from Oct 15, 2026.
What is the water level of Shasta Lake today?
On Oct 15, 2026, the surface elevation was 977.60 ft. Down 2.17 ft over the last 7 days.
Is Shasta Lake rising or falling?
Down 2.17 ft over the last 7 days.
Is the level of Shasta Lake normal?
Normal for mid-October. Compared with 36 years of daily readings for this time of year.
How full is Shasta Lake?
The reservoir is 52.1 % full, holding 2,369,460 acre-ft of its 4,552,155 acre-ft capacity.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- U.S. Bureau of Reclamation
- Station code
usbr:471(Agency page)- Coordinates
40.71800, -122.42000(WGS84)- Update interval
- once a day
- Licence
- Public domain. Data: U.S. Bureau of Reclamation (RISE), provisional data subject to revision
Published series
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
Surface elevation elevation | 977.60 ft | 2026-10-15 08:00 | Provisional |
Water stored storage | 2,369,460 acre-ft | 2026-10-15 08:00 | Provisional |
Download
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How to cite
U.S. Bureau of Reclamation: Shasta Lake (usbr:471). Accessed October 16, 2026 via Nivelmap, https://nivelmap.com/en/united-states/california/shasta-lake
How we check values
Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer