Reservoir Report

Shaver Lake reservoir

California, USA USBR
Today high
--
Tonight low
--
Current storage
125,846acre-ft
% of normal
49%
Loading current conditions…
Right now · current storage
Shaver Lake
USBR · SHV
125,846 acre-ft
As of 2026-05-11
Seasonal avg
84,404
Record max
132,069
24h change
-2.1%
Loading storage history…
Loading next 24 hours…
Loading 7-day outlook…
Shaver Lake -- None reservoir
Shaver Lake None
About this reservoir

Shaver Lake

Shaver Lake is a reservoir located in the Sierra Nevada Mountains of California. It was created in 1927 when the Stevenson Creek was dammed. The lake is a popular recreational destination, attracting visitors for activities such as boating, fishing, camping, and hiking. The hydrology of the lake is heavily influenced by the surrounding mountains, which provide a significant amount of surface flow and snowpack during the winter months. The snowpack serves as a critical water source for downstream agricultural areas. The lake and its watershed are managed by the Southern California Edison Company, which operates several hydroelectric facilities in the area. In addition to its recreational and agricultural uses, Shaver Lake also serves as a valuable habitat for several species of fish and wildlife.

StateNone
OperatorUSBR
Site IDSHV
Percent of normal49%
Last updated2026-05-11
Records since2021
Storage trends

Daily levels at Shaver Lake

Storage volume, pool elevation, and total release plotted from the operating agency's daily observations.

Storage

acre-ft · code 2

Detailed forecast

Plan around the weather

Same NOAA / yr.no feed Snoflo's iOS app uses. Watch the precipitation column on the meteogram -- rain on the basin upstream typically lifts inflow 24-72 hours later.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

Loading hourly forecast…
Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
Loading detailed forecast…
Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

Loading 15-day outlook…
Regional inflow

Nearby streamflow gauges

USGS streamgauges around Shaver Lake -- inflows here typically show up in storage 24-72 hours later.

Track Shaver Lake in the Snoflo app

Save this reservoir as a favorite and set push alerts when storage crosses a threshold (e.g. "alert me at 80% of normal").

FAQ

About Shaver Lake

Where does the data for Shaver Lake come from?

Daily storage, pool elevation, and release rates are sourced from USGS, USBR, and USACE monitoring stations. Weather forecast comes from NOAA / yr.no -- the same feed Snoflo's iOS app uses.

How often is the report updated?

Storage observations are updated daily by the operating agency. The 15-day weather forecast refreshes throughout the day. Snoflo caches and renders the most recent observation -- check the "as of" timestamp on the storage card.

What does the Hazard hazard rating mean?

The Corps of Engineers' hazard potential classification grades probable consequences if the dam fails: High = probable loss of human life; Significant = no probable loss of human life but possible economic loss / environmental damage; Low = no probable loss of human life, only minor economic / environmental losses. See the Dam Data Reference card above for the full definitions.

What's "% of normal"?

The current storage value compared to the historical average storage on this calendar day. 100% = right on average; values above 100% mean above-normal storage (wet year); values below mean below-normal (dry year or drought).

Can I get alerts when storage crosses a threshold?

Yes -- alerts are managed in the Snoflo iOS app. Favorite this reservoir, set a threshold, and you'll get a push the moment conditions cross.

Premium feature

Favorites and alerts are part of Snoflo Premium. Save reservoirs, set storage thresholds, and get push notifications when conditions cross.

Upgrade to Premium Not now
🔔

Manage alerts in the Snoflo app

Custom alerts are configured in the iOS app -- favorite this reservoir, set a threshold, and you'll get a push the moment conditions cross.

Open App Store