Conconully Lake

Name: Conconully Lake (Washington) water level
Creator: U.S. Bureau of Reclamation

Washington · Reclamation gauge

Grey bar: 12-month range 2,298.2–2,317.6 ft.

Water level · NAVD88

2,298.22FT

Storage 3,256 acre-feet

The source publishes no % full figure.

7 days −0.05 ft30 days −0.10 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

Rain9%

Temp50°F

Level2,298.2 ft

This AfternoonMostly Cloudy · 50°F
E 5 mph · rain 9%

TonightMostly Cloudy then Chance Rain Showers · 38°F
NW 5 mph · rain 43%

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

On Oct 24, 2026, Conconully Lake was at 2,298.22 (NAVD88) ft.

Reclamation reports storage of 3,256 acre-feet for the same day.

The level has been roughly steady over the past week (−0.05 ft).

We ignored 2 value(s) in the source series that look like placeholders or one-day spikes (for example 0 or 999.99, or a jump of more than 25 ft in a day); no values were filled in.

Readings come from the Bureau of Reclamation's daily reservoir data for Conconully Lake and Salmon Lake Dam (CCL).

Lake facts

Storage (latest)	3,256 acre-feet
Gauge / station	Conconully Lake and Salmon Lake Dam (CCL)
Elevation datum	ft (NAVD88)
Gauge location	48.5585, -119.7450

Nearby lakes

Conconully Reservoir1 mi S2,250.49 ft+0.61 ft Conconcully Reservoir1 mi S2,250.54 ft+0.60 ft Osoyoos Lake31 mi NE911.00 ft+0.08 ft Lake Chelan52 mi S1,094.20 ft−0.95 ft Franklin D. Roosevelt Lake54 mi SEno reading—

Common questions

Is Conconully Lake rising or falling?

Over the last 7 days it changed −0.05 ft and over 30 days −0.10 ft.

How full is Conconully Lake?

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.