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KansasReservoir, 3,781 acres, Osage County

Pomona Lake water level

Shoreline: USGS National Hydrography Dataset

Current level

974.57ft NGVD29

Reading from Oct 26, 2026

Above normal for October

Past 24 hours
+0.01ft
Past 7 days
+0.03ft
Past 30 days
-0.03ft
vs typical October
+1.09ft

Pomona Lake was at 974.57 ft on October 26, holding steady over the past week (+0.03 ft). That is above normal for October: the typical October level is 973.48 ft, so the lake is 1.09 ft above its usual mark.

Last 30 days

974976978typicalSep 24Oct 9Oct 24

Shaded band shows the lowest and highest October monthly averages on record. Dashed line is the typical October level.

Typical level through the year

Each bar spans the range of monthly averages on record for that month. The line marks the median. The orange dot is where the lake sits now.

9709809901000JFMAMJJASOND

Recent daily readings

Pomona Lake daily mean water level, newest first
DateLevel (ft NGVD29)Change
Oct 24, 2026974.560.00
Oct 23, 2026974.560.00
Oct 22, 2026974.56+0.01
Oct 21, 2026974.55+0.01
Oct 20, 2026974.540.00
Oct 19, 2026974.54+0.01
Oct 18, 2026974.53+0.01
Oct 17, 2026974.52-0.01
Oct 16, 2026974.53+0.06
Oct 15, 2026974.47+0.21
Oct 14, 2026974.26+0.30
Oct 13, 2026973.96+0.03
Oct 12, 2026973.93-0.01
Oct 11, 2026973.94-0.19

Reading these numbers

Readings are elevations in feet above the National Geodetic Vertical Datum of 1929 (NGVD29), the reference most older dam and lake charts use. If you compare with a newer chart in NAVD88, expect a difference of a few feet. Our glossary explains NGVD29 vs NAVD88.

On a reservoir, a few feet of drop changes the shoreline more than you would think. Low water exposes stumps, sandbars and old roadbeds that are normally well under the hull, and some ramps end before the water does.

High water brings its own problems: floating debris after storms, flooded docks and courtesy piers, and no-wake rules near flooded campgrounds. A quick look at the trend before you hitch up saves a wasted trip.

The gauge is about 3 miles from the center of the lake and is listed by USGS as Pomona Lake near Quenemo, KS. Wind can pile water up at one end of a big lake for a few hours, so short spikes on a windy day are normal.

Pomona Lake water level questions

What is the water level at Pomona Lake today?

Pomona Lake was at 974.57 ft on October 26, holding steady over the past week (+0.03 ft). That is above normal for October: the typical October level is 973.48 ft, so the lake is 1.09 ft above its usual mark.

Is Pomona Lake high or low right now?

Compared with the long-term record for October, the lake is above normal. The October monthly average has ranged from 971.44 to 978.09 ft, with a typical value of 973.48 ft.

Is Pomona Lake rising or falling?

Over the last seven days the level has held roughly steady (+0.03 ft), and it is -0.03 ft compared with 30 days ago.

Where does the Pomona Lake water level data come from?

From the U.S. Geological Survey, gauge 06912490 (Pomona Lake near Quenemo, KS). USGS publishes provisional readings every 15 to 60 minutes; they can be revised later after quality checks.

How often is this page updated?

The page itself is rebuilt every day with the latest daily values, and the current reading refreshes straight from the USGS each time you open it.

Nearby lakes

If Pomona is blown out, these are the closest alternatives. Tap through for their water levels.