Anchor Reservoir

Name: Anchor Reservoir (Wyoming) water level
Creator: U.S. Bureau of Reclamation

Wyoming · Reclamation gauge

Grey bar: 12-month range 6,363.1–6,377.6 ft.

Water level

6,369.45FT

Storage 880 acre-feet

The source publishes no % full figure.

7 days −0.05 ft30 days −0.35 ft

Reading for Oct 24, 2026 · page refreshed Oct 25, 20:24 UTC
Source: U.S. Bureau of Reclamation (RISE)

Worth going today?This Afternoon

Looks good

Light wind, dry

Wind6 mph

Rain14%

Temp45°F

Level6,369.4 ft

This AfternoonMostly Cloudy · 45°F
ENE 6 mph · rain 14%

TonightIsolated Rain Showers then Mostly Cloudy · 32°F
S 2 to 10 mph · rain 16%

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, Anchor Reservoir stood at 6,369.45 ft.

Reclamation reports storage of 880 acre-feet for the same day.

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

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

Lake facts

Storage (latest)	880 acre-feet
Gauge / station	Anchor Reservoir and Dam
Elevation datum	ft
Gauge location	43.6639, -108.8242

Nearby lakes

Pilot Butte Reservoir32 mi S5,453.52 ft−0.11 ft Bull Lake Reservoir33 mi S5,776.88 ft+1.07 ft Boysen Reservoir37 mi SE4,711.91 ft+0.76 ft South Fork Dike at Buffalo Bill Reservoir57 mi N5,393.35 ft+0.03 ft Buffalo Bill Reservoir61 mi N5,358.42 ft+0.04 ft

Common questions

Is Anchor Reservoir rising or falling?

Over the last 7 days it changed −0.05 ft and over 30 days −0.35 ft.

How full is Anchor 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; provisional and subject to revision. 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.