Lake Red Rock lake and shoreline

Lake Red Rock Water Level

Iowa

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Lake Red Rock is currently 1.6 feet above full pool, with a water-surface elevation of 743.6 feet.

743.65 ft · Updated 2 hours ago · USACE MVR District

Current level

743.65ft

+1.65 ft vs full pool

High

Vs full pool

Since last reading

Down 0.06 ft

Previous readingSep 9744.14 ft

7-day change

Up 2.43 ft

7-day trend: Rising

4 daily readings in the last 7 days

30-day change

Up 2.43 ft

4 daily readings in the last 30 days

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Water Level History

Elevation (ft) NGVD29 · MSL

742 ft743 ft744 ftFULL POOL 742.00 ftSep 8Sep 11

Level status

1.65 ft above full pool

Current level
743.65 ft
Full pool
742 ft
DatumElevation referenced to National Geodetic Vertical Datum of 1929.
NGVD29
Elevation reference
MSL
Source
USACE MVR District

Reference levels

  • Full pool742 ft
  • Flood stage780 ft

Watershed drought

No Drought

None reported for the surrounding watershed.

Severity

NoneExtreme
Trend
Stable

Watershed drought conditions

Marion 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

No official drought is reported for the surrounding watershed.

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

Daily level summary

  • Sep 10, 2026

    744.08 ft

    -0.06 ft

  • Sep 9, 2026

    744.14 ft

    +1.6 ft

  • Sep 8, 2026

    742.54 ft

    +0.89 ft

  • Sep 7, 2026

    741.65 ft

    —

Common questions about Lake Red Rock’s water level

  • The current water level at Lake Red Rock is 743.65 ft (updated 2 hours ago). You can track the Lake Red Rock lake level on the interactive chart and daily history above.

  • Full pool for Lake Red Rock is 742 ft — the normal conservation target elevation when the reservoir is at its designed summer or operating pool.

  • The current 7-day trend for the Lake Red Rock lake level is rising — rising about 2.43 ft over the past week. See the history chart above for the full picture.

  • Based on the latest gauge reading, Lake Red Rock is currently 1.65 ft above full pool.

Lake level glossary

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

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