Norris Lake lake and shoreline

Norris Lake Water Level

Tennessee

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Norris Lake

Norris Lake is currently 9.8 feet below full pool, with a water-surface elevation of 1010.2 feet.

1010.21 ft · Updated 5 hours ago · NOAA / National Weather Service — Advanced Hydrologic Prediction Service

Current level

1,010.21ft

−9.79 ft vs full pool

Low

Vs full pool

Since last reading

Down 0.06 ft

Previous readingSep 231,010.26 ft

7-day change

Down 0.64 ft

7-day trend: Falling

8 daily readings in the last 7 days

30-day change

Down 6.15 ft

31 daily readings in the last 30 days

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Water Level History

Current
1010.21 ft
24h
-0.06 ft
7d
-0.64 ft
30d
-6.15 ft

Elevation (ft) MSL

Reference line is designed full pool.

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Lake Level Context

Level remains below the full pool

Norris Lake is currently 1010.21 ft, 9.79 ft below its full pool. The lake has fallen 0.64 ft over the past 7 days and 6.15 ft over the past 30 days.

Norris Lake Level Details

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

Conditions & Reference

Level status

9.79 ft below full pool

Current level
1,010.21 ft
Full pool
1,020 ft
DatumVertical reference for published pool and stage elevations at this lake (from the lake catalog).
Not available
Elevation reference
MSL
Source
NOAA / NWS

Reference levels

  • Full pool1,020 ft

Watershed drought

Abnormally Dry

10.8% of watershed in official drought (D1+).

Severity

NoneExtreme
Trend
Worsening

Watershed drought conditions

Campbell County, TN

Abnormally Dry

Abnormally Dry. The surrounding county is abnormally dry, which is not official drought.. Trend: Worsening compared with last week. Official drought yes

Severity

NoneExtreme

Weekly trend

Worsening

Compared with last week

Official drought

Yes

10.8% of the watershed is currently classified as official drought (D1+).

U.S. Drought Monitor · map date Sep 22, 2026. Updated weekly. droughtmonitor.unl.eduView drought map for Campbell County, TN

Daily level summary

DateLevelChange
Sep 24, 20261,010.2-0.06
Sep 23, 20261,010.26-0.07
Sep 22, 20261,010.33-0.08
Sep 21, 20261,010.41-0.12
Sep 20, 20261,010.53-0.09
Sep 19, 20261,010.62-0.07
Sep 18, 20261,010.69-0.15

Common questions about Norris Lake’s water level

  • The current water level at Norris Lake is 1,010.21 ft (updated 5 hours ago). You can track the Norris Lake lake level on the interactive chart and daily history above.

  • Full pool for Norris Lake is 1,020 ft — the normal conservation target elevation when the reservoir is at its designed summer or operating pool.

  • The current 7-day trend for the Norris Lake lake level is falling — falling about 0.64 ft over the past week. See the history chart above for the full picture.

  • Based on the latest gauge reading, Norris Lake is currently 9.79 ft below full pool.

Lake level glossary

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

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