East Okoboji Lake at East/West Okoboji Lake Channel

Highest listed crest 8.50 ftFlood stage 8.5 ft1 crests since 2018

The East Okoboji Lake at East/West Okoboji Lake Channel crested above flood stage 1 time among the 1 crests the National Weather Service lists from 2018 to 2018. The highest, 8.50 ft on July 5, 2018, was minor flooding.

The gauge

Highest listed crest
8.50 ft
July 5, 2018
Flood stage
8.5 ft
Major flooding from 12.0 ft
Crests at major
0
1 above flood stage
Most recent flood crest
July 5, 2018
8.50 ft, minor flooding
Location
Dickinson County
Iowa
Identifiers
NWS EWOI4
USGS 06604215; out of service

Flood stages

The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.

Flood categories, East Okoboji Lake at East/West Okoboji Lake Channel
Action stage8.00—The level at which the NWS or its partners begin to take action
Flood stage (minor)8.51Jul 5, 2018Minimal or no property damage, but possibly some public threat
Moderate flood stage9.50—Some inundation of structures and roads near the stream
Major flood stage12.00—Extensive inundation of structures and roads

Every listed crest

1 crests from 2018 to 2018. Filled: at or above flood stage. Hover a crest for its date and stage.

Listed crests at the East Okoboji Lake at East/West Okoboji Lake Channel, 2018 to 2018 89101112ft Flood stage 8.5 ftMajor 12.0 ft Jul 5, 2018: 8.50 ft, minor flooding Highest, 8.50 ft, Jul 5, 2018 20202025
  1. These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
  2. Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.

Highest crests

Highest listed crests, East Okoboji Lake at East/West Okoboji Lake Channel
1Jul 5, 20188.500.00Minor—

Other gauges in Dickinson County

Flood gauges in Dickinson County
Milford13.020.40 ft, Jun 22, 20242
Montgomery1,391.01,395.88 ft, Jun 23, 20242
Spirit Lake near Orleans16.018.79 ft, Jul 18, 19930
Lake Park1,396.01,400.01 ft, Jun 22, 20240
West Okoboji Lake near Milford6.58.66 ft, Jul 17, 19930

Dickinson County: every hazard · River floods across the country · Iowa

NOAA National Water Prediction Service, gauge EWOI4, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.