Lima Reservoir Upstream of Clark Canyon Reservoir

Name: Lima Reservoir Upstream of Clark Canyon Reservoir (Montana) water level
Creator: U.S. Bureau of Reclamation

Montana · Reclamation gauge

Grey bar: 12-month range 6,566.4–6,579.5 ft.

Water level

6,567.52FT

Storage 24,045 acre-feet

The source publishes no % full figure.

7 days +0.25 ft30 days +0.64 ftvs last year +0.18 ft

Reading for Oct 24, 2026 · page refreshed Oct 25, 21:53 UTC
Source: U.S. Bureau of Reclamation (RISE)

Worth going today?This Afternoon

Looks good

Light wind, dry

Wind8 mph

Rain0%

Temp43°F

Level6,567.5 ft

This AfternoonSunny · 43°F
ESE 8 mph · rain 0%

TonightPartly Cloudy · 26°F
ESE 3 to 10 mph · rain 2%

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

Lima Reservoir Upstream of Clark Canyon Reservoir's latest daily level (Oct 24, 2026) is 6,567.52 ft.

Reclamation reports storage of 24,045 acre-feet for the same day.

Over the past 7 days the lake has been rising (+0.25 ft), and it is +0.64 ft over 30 days.

Compared with a year ago (6,567.34 ft), the lake is 0.18 ft higher.

Readings come from the Bureau of Reclamation's daily reservoir data for Lima Reservoir Upstream of Clark Canyon Reservoir.

Lake facts

Storage (latest)	24,045 acre-feet
Gauge / station	Lima Reservoir Upstream of Clark Canyon Reservoir
Elevation datum	ft
Gauge location	44.6561, -112.3706

Nearby lakes

Clark Canyon Reservoir34 mi NW5,517.85 ft+0.97 ft Henrys Lake50 mi E · ID12.98 ft+0.11 ft Island Park Reservoir51 mi E · ID6,283.16 ft+1.68 ft Hebgen Lake53 mi E6,529.84 ft−0.07 ft Ririe Reservoir80 mi SE · ID5,063.85 ft+0.63 ft

Common questions

Is Lima Reservoir Upstream of Clark Canyon Reservoir rising or falling?

Over the last 7 days it changed +0.25 ft and over 30 days +0.64 ft.

How full is Lima Reservoir Upstream of Clark Canyon 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.