Clear Lake Reservoir East Lobe

Name: Clear Lake Reservoir East Lobe (California) water level
Creator: U.S. Bureau of Reclamation

California · Reclamation gauge

Grey bar: 12-month range 4,522.8–4,527.6 ft.

Water level · NAVD88

4,522.79FT

Gauge elevation · no % full published

7 days ±0.00 ft30 days −0.28 ftvs last year −2.95 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

Fair – check conditions

Wind up to 17 mph, dry

Wind13 to 17 mph

Rain1%

Temp59°F

Level4,522.8 ft

This AfternoonPartly Sunny · 59°F
S 13 to 17 mph · rain 1%

TonightPartly Cloudy then Chance Light Rain · 34°F
SSW 9 to 16 mph · rain 42%

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

30 days1 year

Field notes

As of Oct 24, 2026, Clear Lake Reservoir East Lobe stood at 4,522.79 (NAVD88) ft.

The level has been roughly steady over the past week (±0.00 ft).

Compared with a year ago (4,525.74 ft), the lake is 2.95 ft lower.

Readings come from the Bureau of Reclamation's daily reservoir data for Clear Lake Reservoir East Lobe (LRS).

Lake facts

Gauge / station	Clear Lake Reservoir East Lobe (LRS)
Elevation datum	ft (NAVD88)
Gauge location	41.9260, -121.0759

Nearby lakes

Clear Lake Reservoir West Lobe9 mi SW4,522.98 ft+0.01 ft Gerber Reservoir19 mi N · OR4,815.25 ft−0.02 ft Lost River Reservoir34 mi NW · OR89.77 ft—Upper Klamath Lake44 mi NW · OR4,140.65 ft±0.00 ft Keno Reservoir47 mi W · OR83.85 ft−0.13 ft

Common questions

Is Clear Lake Reservoir East Lobe rising or falling?

Over the last 7 days it changed ±0.00 ft and over 30 days −0.28 ft.

How full is Clear Lake Reservoir East Lobe?

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.