Noxon Rapids Reservoir lake and shoreline

Noxon Rapids Reservoir Water Level

Montana

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Noxon Rapids Reservoir

Current level

No public live gage

USGS, the Corps, and other public feeds do not publish a pool elevation for this lake. Conservation-pool and datum values from the catalog may still appear below.

Since last reading

No prior reading

Change appears once we have two daily level summaries on file.

Prior reading unavailable

7-day change

Insufficient 7-day history

7-day change is shown once at least a week of daily data is on file.

Insufficient history for 7-day trend

Not enough readings in this period

Need at least two readings in the last 7 days for a trend preview.

30-day change

Insufficient 30-day history

30-day change is shown once 30 days of daily history are available.

Not enough readings in this period

Need at least two readings in the last 30 days for a trend preview.

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Water Level History

No live elevation history

This lake has no public live pool gage, so Lake Insights cannot plot a water-level history. Published conservation or full-pool elevation may still appear in the panels below.

Reference line is designed full pool.

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Noxon Rapids Reservoir Level Details

Reference elevations, recent daily readings, data sources, and answers to common questions.

Conditions & Reference

Level status

Summary updating

This comparison needs the current level and full pool. We use the live feed when present, otherwise the latest daily summary when it includes a pool comparison.

DatumElevation referenced to National Geodetic Vertical Datum of 1929.
NGVD29
Elevation reference
MSL
Source
Not available

Reference levels

  • Full pool2,331 ft

Surrounding county drought

Abnormally Dry

0.1% of surrounding county in official drought (D1–D4).

Severity

NoneExtreme
Trend
Improving

Surrounding county drought

Sanders County, MT

Abnormally Dry

Abnormally Dry. The largest share of Sanders County, MT is Abnormally Dry (D0). 0.1% of the county is still in Moderate Drought or worse (D1–D4), which the U.S. Drought Monitor treats as official drought. These figures describe the surrounding county from the lake location, not the lake itself.. Trend: Improving compared with last week. Official drought (D1–D4) yes

Severity

NoneExtreme

Weekly trend

Improving

Compared with last week

Official drought (D1–D4)

Yes

0.1% of the surrounding county is in official drought categories (D1–D4). Dominant category remains Abnormally Dry.

U.S. Drought Monitor · map date Oct 6, 2026. Updated weekly. Official drought means U.S. Drought Monitor categories D1–D4 (Moderate through Exceptional). Abnormally Dry (D0) is not counted as official drought. droughtmonitor.unl.eduView drought map for Sanders County, MT

Daily level summary

Daily history updating

Daily rows will appear here as level summaries are recorded for this lake.

Common questions about Noxon Rapids Reservoir’s water level

  • Lake Insights does not currently have a live gauge elevation for Noxon Rapids Reservoir. No public USGS or U.S. Army Corps of Engineers pool gage is published for this lake, so a current Noxon Rapids Reservoir lake level is not shown.

  • Noxon Rapids Reservoir does not have a public live pool-elevation feed. Lake Insights only plots a current elevation when an official agency gage (USGS, Corps, NOAA, or a verified operator feed) is available.

  • Full pool for Noxon Rapids Reservoir is 2,331 ft — the normal conservation target elevation when the reservoir is at its designed summer or operating pool.

Lake level glossary

Definitions for pool targets, datums, and how elevation readings are labeled.

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