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Buffalo Bill Reservoir water level

Reservoir, Wyoming, United States

Directions

Right now

Normal for mid-October

Surface elevation

5,358.38ft Down 1.25 ft over the last 7 days

Water stored
389,641 acre‑ft
5,338 5,350 5,363 5,375

History

History
5,3405,360ftOct 12Oct 13Oct 14Oct 15Oct 175,3405,360ftOct 12Oct 14Oct 17
5,3405,3605,380ftSep 19Sep 26Oct 3Oct 10Oct 175,3405,3605,380ftSep 19Oct 3Oct 17
5,3405,3605,380ftOct 2025Jan 2026Apr 2026Jul 2026Oct 20265,3405,3605,380ftOct 2025Apr 2026Oct 2026
5,3605,380ftOct 2016Apr 2019Oct 2021Apr 2024Oct 20265,3605,380ftOct 2016Oct 2021Oct 2026
5,3405,3605,380ftJanMarMayJulSepNov20265,3405,3605,380ftJanAprJulOct2026

202120222023202420252026

Surface elevation Normal range (10–90 %)

What this means

The lake level at Buffalo Bill Reservoir reads 5,358.38 ft, about where it usually sits at this time of year.

The median for mid-October is 5,365.11 ft, based on 36 years of readings, so the lake level is 6.73 ft below typical. On the same day last year the reading was 5,350.33 ft, a difference of +8.05 ft.

It is still going down, by 1.25 ft over the past week. The 30-day range is 5,358.38 ft – 5,367.58 ft.

Many reservoirs are drawn down through summer and fall; most of the refill comes later, with winter rain or spring snowmelt.

Compared with 36 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
5,365.11 ft6.73 ft below the median for this date
Normal for this date
5,336.16 ft – 5,374.95 ft8 years in 10 fall in this range (36 years of records)
Same day last year
5,350.33 ft+8.05 ft
Lowest and highest in 30 days
5,358.38 ft – 5,367.58 ft
Lowest and highest in 12 months
5,350.40 ft – 5,387.54 ft

Boating and fishing at Buffalo Bill Reservoir

A lake in its usual range is what most ramps, docks and swimming areas are built for.

Conditions at the shore change with the level, so check with the agency that runs the lake before a trip.

Weather at the gauge

The forecast is not available right now.

Sunrise 07:36 AM Sunset 06:29 PM Daylight 10 hr, 53 min First quarter 53%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
South Fork Dike at Buffalo Bill ReservoirReservoir 5,393.32 ft High 4.3 mi
South Fork Shoshone River above Buffalo Bill ReservoirRiver gauge, South Fork Shoshone River 4.97 ft Below flood stage +0.01 ft 7 mi
North Fork Shoshone River at WapitiRiver gauge, North Fork Shoshone River 3.20 ft Below flood stage ±0 12 mi
Clarks Fork Yellowstone River near Belfry MTRiver gauge, Clarks Fork Yellowstone River 0.47 ft Below flood stage −0.01 ft 36 mi
Rock Creek near Red Lodge MTRiver gauge, Rock Creek 56.0 cfs Low −1.6 cfs 41 mi
Shoshone River near LovellRiver gauge, Shoshone River 5.07 ft Below flood stage −0.07 ft 44 mi
Soda Butte Cr at Park Bndry at Silver GateRiver gauge, Soda Butte Cr 8.3 cfs Low −0.3 cfs 53 mi

Questions and answers

Is Buffalo Bill Reservoir higher than last year?

Yes, it is 8.05 ft higher than on the same day last year, when the reading was 5,350.33 ft.

What is a normal level for Buffalo Bill Reservoir in mid-October?

The median for mid-October is 5,365.11 ft. In 8 years out of 10 the reading falls between 5,336.16 ft and 5,374.95 ft, based on 36 years of records.

Is Buffalo Bill Reservoir really 5,358.38 ft deep?

No. 5,358.38 ft is the height of the water surface above sea level (or the agency's vertical datum), not the depth of the water.

What is the water level of Buffalo Bill Reservoir today?

On Oct 17, 2026, the surface elevation was 5,358.38 ft. Down 1.25 ft over the last 7 days.

Is Buffalo Bill Reservoir rising or falling?

Down 1.25 ft over the last 7 days.

Is the level of Buffalo Bill Reservoir normal?

Normal for mid-October. Compared with 36 years of daily readings for this time of year.

How often is this data updated?

The U.S. Bureau of Reclamation publishes a new reading once a day. This page refreshes within minutes of each update.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Bureau of Reclamation
Station code
usbr:269 (Agency page)
Coordinates
44.50140, -109.18330 (WGS84)
Update interval
once a day
Licence
Public domain. Data: U.S. Bureau of Reclamation (RISE), provisional data subject to revision

Published series

ParameterLast valueTime (UTC)Quality
Surface elevation 5,358.38 ft 2026-10-17 06:00 Provisional
Water stored 389,641 acre‑ft 2026-10-17 06:00 Provisional

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How to cite

U.S. Bureau of Reclamation: Buffalo Bill Reservoir (usbr:269). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-states/wyoming/buffalo-bill-reservoir

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.