Lima Reservoir Upstream of Clark Canyon Reservoir water level
Reservoir, Montana, United States
Right now
Normal for mid-October
Surface elevation
- Water stored
- 23,387 acre‑ft
History
202120222023202420252026
What this means
Nothing unusual at Lima Reservoir Upstream of Clark Canyon Reservoir right now: the lake level of 6,567.22 ft is in the normal range for mid-October.
That puts it 2.12 ft below the median of 6,569.34 ft for mid-October, based on 36 years of readings. A year ago it stood at 6,567.02 ft (+0.20 ft).
The water is rising: up 0.23 ft over the past week. Over the past 30 days it has moved between 6,566.82 ft and 6,567.22 ft.
Many reservoirs reach their low point of the year in fall, before winter rain and snow start the refill.
Compared with 36 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 6,569.34 ft2.12 ft below the median for this date
- Normal for this date
- 6,556.06 ft – 6,574.86 ft8 years in 10 fall in this range (36 years of records)
- Same day last year
- 6,567.02 ft+0.20 ft
- Lowest and highest in 30 days
- 6,566.82 ft – 6,567.22 ft
- Lowest and highest in 12 months
- 6,566.41 ft – 6,579.50 ft
Swimming and boating at Lima Reservoir Upstream of Clark Canyon Reservoir
At a normal level, ramps and marinas generally run as usual, and fishing tends to follow the season more than the water level.
If you swim, pick a spot with an easy way out, and remember that drop-offs move as the level changes.
Weather at the gauge
The forecast is not available right now.
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Red Rock R below Lima Reservoir near Monida MTRiver gauge, Red Rock R | 1.26 ft | No reference yet | 0.0 mi | |
| Medicine Lodge Creek near SmallRiver gauge, Medicine Lodge Creek | 4.78 ft | Below flood stage | 27 mi | |
| Clark Canyon ReservoirReservoir | 5,516.66 ft | Normal | 34 mi | |
| Beaverhead River at Barretts MTRiver gauge, Beaverhead River | 0.63 ft | No reference yet | 37 mi | |
| Ruby River above reservoir near AlderRiver gauge, Ruby River | 2.92 ft | No reference yet | 39 mi | |
| Beaverhead River at Dillon MTRiver gauge, Beaverhead River | 3.48 ft | No reference yet | 41 mi | |
| Madison River at Kirby Ranch near Cameron MTRiver gauge, Madison River | 1.73 ft | No reference yet | 42 mi | |
| Ruby River below reservoir near AlderRiver gauge, Ruby River | 2.42 ft | No reference yet | 42 mi |
Questions and answers
How does Lima Reservoir Upstream of Clark Canyon Reservoir compare with last year?
It is 0.20 ft higher than on the same day last year, when the reading was 6,567.02 ft.
How often is Lima Reservoir Upstream of Clark Canyon Reservoir updated?
Once a day. The source, U.S. Bureau of Reclamation, publishes a single daily value; the latest is from Oct 15, 2026.
What is the water level of Lima Reservoir Upstream of Clark Canyon Reservoir today?
On Oct 15, 2026, the surface elevation was 6,567.22 ft. Up 0.23 ft over the last 7 days.
Is Lima Reservoir Upstream of Clark Canyon Reservoir rising or falling?
Up 0.23 ft over the last 7 days.
Is the level of Lima Reservoir Upstream of Clark Canyon Reservoir normal?
Normal for mid-October. Compared with 36 years of daily readings for this time of year.
How often is this data updated?
U.S. Bureau of Reclamation publishes a new reading once a day. This page refreshes within minutes of each update.
Where does this data come from?
The values come directly from U.S. Bureau of Reclamation, the official operator of this gauge, and are published under the Public domain. We do not estimate or model live values.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- U.S. Bureau of Reclamation
- Station code
usbr:398(Agency page)- Coordinates
44.65610, -112.37060(WGS84)- Update interval
- once a day
- Licence
- Public domain. Data: U.S. Bureau of Reclamation (RISE), provisional data subject to revision
Published series
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
Surface elevation elevation | 6,567.22 ft | 2026-10-15 06:00 | Provisional |
Water stored storage | 23,387 acre‑ft | 2026-10-15 06:00 | Provisional |
Download
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How to cite
U.S. Bureau of Reclamation: Lima Reservoir Upstream of Clark Canyon Reservoir (usbr:398). Accessed October 16, 2026 via Nivelmap, https://nivelmap.com/en/united-states/montana/lima-reservoir-upstream-of-clark-canyon-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.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer