Conconully Reservoir

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

Washington · Reclamation gauge

Grey bar: 12-month range 2,247.9–2,280.8 ft.

Water level · NAVD88

2,250.49FT

Storage 1,249 acre-feet

The source publishes no % full figure.

7 days +0.61 ft30 days +2.29 ftvs last year −15.00 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%

Temp53°F

Level2,250.5 ft

This AfternoonMostly Cloudy · 53°F
NE 5 mph · rain 9%

TonightMostly Cloudy then Chance Rain Showers · 34°F
NW 3 mph · rain 47%

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

Conconully Reservoir's latest daily level (Oct 24, 2026) is 2,250.49 (NAVD88) ft.

Reclamation reports storage of 1,249 acre-feet for the same day.

Over the past 7 days the lake has been rising (+0.61 ft), and it is +2.29 ft over 30 days.

Compared with a year ago (2,265.49 ft), the lake is 15.00 ft lower.

Readings come from the Bureau of Reclamation's daily reservoir data for Conconully Reservoir and Dam (CCR).

Lake facts

Storage (latest)	1,249 acre-feet
Gauge / station	Conconully Reservoir and Dam (CCR)
Elevation datum	ft (NAVD88)
Gauge location	48.5381, -119.7472

Nearby lakes

Conconcully Reservoir0 mi S2,250.54 ft+0.60 ft Conconully Lake1 mi N2,298.22 ft−0.05 ft Osoyoos Lake32 mi NE911.00 ft+0.08 ft Lake Chelan51 mi S1,094.20 ft−0.95 ft Franklin D. Roosevelt Lake53 mi SEno reading—

Common questions

Is Conconully Reservoir rising or falling?

Over the last 7 days it changed +0.61 ft and over 30 days +2.29 ft.

How full is Conconully 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.