Clear Lake lake and shoreline

Clear Lake Water Level

Officially Clear Lake (Iowa)

Iowa

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Clear Lake is currently at a water-surface elevation of 1226.8 feet.

1226.82 ft · Updated 2 hours ago · U.S. Geological Survey (USGS)

Current level

1,226.82ft

Status unavailable

A verified operating range is not available for this lake.

Since last reading

Down 0.02 ft

Previous readingSep 91,226.85 ft

7-day change

Down 0.03 ft

7-day trend: Falling

4 daily readings in the last 7 days

30-day change

Down 0.03 ft

4 daily readings in the last 30 days

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Water Level History

Elevation (ft) Water-surface elevation (ft)

1227 ft1227 ft1227 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

No Drought

Abnormally dry (D0), not official drought.

Severity

NoneExtreme
Trend
Stable

Watershed drought conditions

Cerro Gordo County, IA

No Drought

No Drought. No official drought conditions.. Trend: Stable compared with last week. Official drought no

Severity

NoneExtreme

Weekly trend

Stable

Compared with last week

Official drought

No

Current conditions are classified as Abnormally Dry (D0), which is not considered official drought.

U.S. Drought Monitor · map date Sep 8, 2026. Updated weekly. droughtmonitor.unl.eduView drought map for Cerro Gordo County, IA

Daily level summary

  • Sep 10, 2026

    1,226.83 ft

    -0.02 ft

  • Sep 9, 2026

    1,226.85 ft

    +0.03 ft

  • Sep 8, 2026

    1,226.82 ft

    -0.04 ft

  • Sep 7, 2026

    1,226.86 ft

    —

Common questions about Clear Lake’s water level

  • The current water level at Clear Lake is 1,226.82 ft (updated 2 hours ago). You can track the Clear Lake lake level on the interactive chart and daily history above.

  • The current 7-day trend for the Clear Lake lake level is falling — falling about 0.03 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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