West Okoboji Lake Water Level
Iowa · updated daily from the U.S. Geological Survey
4.16 ft
West Okoboji Lake is about average for this time of year and steady (+0.03 ft in the last 7 days).
Change since yesterday: -0.01 ft
Reading as of 2026-08-14 · higher than 58% of August readings on record
Where West Okoboji Lake sits historically
Today's level compared with every reading in our 5.0-year record for this lake.
Since yesterday
-0.01 ft
7-day change
+0.03 ft
30-day change
-0.32 ft
1-year change
-0.06 ft
Last 30 days
Last 12 months
Full history (5.0 years)
West Okoboji Lake records and averages
| Current level | 4.16 ft |
|---|---|
| Record high | 8.1 ft (2024-06-24) |
| Record low | 3.14 ft (2022-12-05) |
| Average of all readings | 4.04 ft |
| Data span | 5.0 years (1,801 readings) |
Frequently asked questions
Is West Okoboji Lake full right now?
As of 2026-08-14, West Okoboji Lake sits at 4.16 ft, which is about average for this time of year.Over the past 30 days the level has fallen 0.32 ft.
What is the water level at West Okoboji Lake today?
The most recent reading is 4.16 ft (2026-08-14), sourced from the U.S. Geological Survey. Readings on this page refresh automatically as the agency publishes new data.
What is the highest West Okoboji Lake has ever been?
The highest level in our records is 8.1 ft on 2024-06-24. The lowest is 3.14 ft on 2022-12-05. Our record covers about 5.0 years of readings.
Is West Okoboji Lake low for this time of year?
Compared with every August in our records, the current level is higher than 58% of them — about average for this time of year. Seasonal comparison matters more than the raw number, because most reservoirs draw down predictably through late summer and refill over winter and spring.
Why is West Okoboji Lake changing right now?
Reservoir levels move for four main reasons: rainfall and runoff into the basin, releases through the dam for downstream water supply, power generation or flood control, evaporation during hot months, and seasonal drawdown schedules set by the operating agency. West Okoboji Lake has fallen 0.32 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.
How much has West Okoboji Lake changed over the past year?
The level is -0.06 ft compared with this date last year (4.16 ft today). The full-history chart above covers 5.0 years, with a record high of 8.1 ft and a record low of 3.14 ft.
Nearby lakes in Iowa
Source: the U.S. Geological Survey. Readings are provisional and subject to revision by the publishing agency. All Iowa lake levels.