Great Salt Lake lake and shoreline

Great Salt Lake Water Level

Utah

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Great Salt Lake is currently at a water-surface elevation of 4189.6 feet.

4189.60 ft · Updated 2 hours ago · U.S. Geological Survey (USGS)

Current level

4,189.6ft

Status unavailable

A verified operating range is not available for this lake.

Since last reading

Down 0.01 ft

Previous readingSep 94,189.66 ft

7-day change

Down 0.10 ft

7-day trend: Falling

4 daily readings in the last 7 days

30-day change

Down 0.10 ft

4 daily readings in the last 30 days

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Water Level History

Elevation (ft) Water-surface elevation (ft)

4190 ft4190 ft4190 ftSep 8Sep 11

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.

DatumVertical reference for published pool and stage elevations at this lake (from the lake catalog).
Water-surface elevation (ft)
Elevation reference
Not available
Source
U.S. Geological Survey (USGS)

Reference levels

No published reference elevations for this lake.

Watershed drought

Severe Drought

100% of watershed in official drought (D1+).

Severity

NoneExtreme
Trend
Stable

Watershed drought conditions

Box Elder County, UT

Severe Drought

Severe Drought. Severe drought conditions are present.. Trend: Stable compared with last week. Official drought yes

Severity

NoneExtreme

Weekly trend

Stable

Compared with last week

Official drought

Yes

100% of the watershed is currently classified as official drought (D1+).

Expected impacts

  • Lower stream inflows
  • Lake levels may decline faster
  • Vegetation is becoming drier
  • Minor increase in wildfire risk

U.S. Drought Monitor · map date Sep 8, 2026. Updated weekly. droughtmonitor.unl.eduView drought map for Box Elder County, UT

Daily level summary

  • Sep 10, 2026

    4,189.65 ft

    -0.01 ft

  • Sep 9, 2026

    4,189.66 ft

    -0.02 ft

  • Sep 8, 2026

    4,189.68 ft

    -0.07 ft

  • Sep 7, 2026

    4,189.75 ft

    —

Common questions about Great Salt Lake’s water level

  • The current water level at Great Salt Lake is 4,189.6 ft (updated 2 hours ago). You can track the Great Salt Lake lake level on the interactive chart and daily history above.

  • The current 7-day trend for the Great Salt Lake lake level is falling — falling about 0.10 ft over the past week. See the history chart above for the full picture.

  • Readings refresh when U.S. Geological Survey (USGS) publishes new gauge data — typically daily for most reservoirs. The timestamp above the chart shows when the latest observation arrived on Lake Insights.

Lake level glossary

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

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