States

Bull Lake Reservoir

Wyoming · Reclamation gauge
5,7605,7705,7805,7905,800
Grey bar: 12-month range 5,760.2–5,796.5 ft.
Water level
5,776.88FT
Storage 73,642 acre-feet
The source publishes no % full figure.
7 days +1.07 ft30 days +3.82 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
Wind7 mph
Rain14%
Temp49°F
Level5,776.9 ft
This AfternoonMostly Cloudy · 49°F
E 7 mph · rain 14%
TonightPatchy Fog · 29°F
NW 5 mph · rain 6%
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

5,7735,7745,7755,7765,777ftSep 24Oct 2Oct 9Oct 16Oct 24
5,7735,7745,7755,7765,777ftSep 24Oct 9Oct 24
5,7605,7705,7805,7905,800ftDec 2025Mar 2026May 2026Aug 2026Oct 2026
5,7605,7705,7805,7905,800ftDec 2025May 2026Oct 2026

Field notes

As of Oct 24, 2026, Bull Lake Reservoir stood at 5,776.88 ft.

Reclamation reports storage of 73,642 acre-feet for the same day.

Over the past 7 days the lake has been rising (+1.07 ft), and it is +3.82 ft over 30 days.

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

Lake facts

Storage (latest)73,642 acre-feet
Gauge / stationBull Lake Reservoir and Dam
Elevation datumft
Gauge location43.2097, -109.0417

Nearby lakes

Pilot Butte Reservoir15 mi E5,453.52 ft−0.11 ftAnchor Reservoir33 mi N6,369.45 ft−0.05 ftBoysen Reservoir45 mi E4,711.91 ft+0.76 ftBig Sandy Reservoir68 mi S6,739.57 ft+1.32 ftEden Reservoir70 mi S6,704.36 ft−0.03 ft

Common questions

Is Bull Lake Reservoir rising or falling?

Over the last 7 days it changed +1.07 ft and over 30 days +3.82 ft.

How full is Bull Lake 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.