States

Keswick Reservoir

California · Reclamation gauge
578580582584586
Grey bar: 12-month range 577.5–586.4 ft.
Water level · NAVD88
583.25FT
Storage 21,435 acre-feet
The source publishes no % full figure.
7 days −0.11 ft30 days +2.83 ftvs last year +1.63 ft
Reading for Oct 24, 2026 · page refreshed Oct 25, 21:16 UTC
Source: U.S. Bureau of Reclamation (RISE)
Worth going today?This Afternoon
Looks good
Light wind, dry
Wind5 mph
Rain0%
Temp71°F
Level583.2 ft
This AfternoonPartly Sunny · 71°F
SSE 5 mph · rain 0%
TonightMostly Clear · 48°F
WSW 2 mph · rain 3%
NWS forecast for the gauge location. Good = wind ≤ 10 mph and rain ≤ 30%; storms are flagged. Not safety advice – check local conditions, closures and warnings.

Level history

580582584586ftSep 24Oct 2Oct 9Oct 16Oct 24
580582584586ftSep 24Oct 9Oct 24
578580582584586ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026
578580582584586ftOct 2025Apr 2026Oct 2026

Field notes

Keswick Reservoir's latest daily level (Oct 24, 2026) is 583.25 (NAVD88) ft.

Reclamation reports storage of 21,435 acre-feet for the same day.

Over the past 7 days the lake has been falling (−0.11 ft), and it is +2.83 ft over 30 days.

Compared with a year ago (581.62 ft), the lake is 1.63 ft higher.

Readings come from the Bureau of Reclamation's daily reservoir data for Keswick Reservoir Dam and Powerplant.

Lake facts

Storage (latest)21,435 acre-feet
Gauge / stationKeswick Reservoir Dam and Powerplant
Elevation datumft (NAVD88)
Gauge location40.6010, -122.4430

Nearby lakes

Spring Creek Reservoir3 mi NW731.03 ft+0.74 ftWhiskeytown Lake5 mi W1,206.93 ft−1.77 ftShasta Lake8 mi N974.61 ft−2.30 ftLewiston Lake20 mi NW1,901.10 ft+0.03 ftTrinity Lake22 mi NW2,314.69 ft−0.65 ft

Common questions

Is Keswick Reservoir rising or falling?

Over the last 7 days it changed −0.11 ft and over 30 days +2.83 ft.

How full is Keswick Reservoir?

Reclamation publishes the water surface elevation for this gauge but not a percent-full figure, so we don't show one rather than estimate it.

How often is this page updated?

The page is rebuilt automatically every day from Reclamation's published data. Values can be revised later by the source agency.

Where does the data come from?

The U.S. Bureau of Reclamation's RISE data portal (data.usbr.gov). Forecasts come from the National Weather Service.

Daily values published by the Bureau of Reclamation. Reclamation data are provisional and subject to revision unless otherwise noted. This page is not affiliated with or endorsed by the Bureau of Reclamation. See data sources.