Lake levels › Pennsylvania

George B. Stevenson Lake water level today

1.2 ft above full pool

922.22ft

feet above sea level ·

vs full pool+1.2 ft
vs normal for Oct 10+0.1 ft
24 hours+0.06 ft
7 days+0.2 ft
30 days+0.3 ft
vs a year ago+0.1 ft

Is George B. Stevenson Lake low right now?

George B. Stevenson Lake was at 922.22 ft on October 10, 2026, 1.22 ft above its full pool of 921.0 ft. That is 0.15 ft above the typical level for October 10 — higher than in 9 of 10 past years. Over the past week the lake has been rising about 0.02 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)Full pool
910914917920924NovDecJanFebMarAprMayJunJulAugSepOct Full pool 921.0

George B. Stevenson Lake on Oct 10 in past years

2025922.3−0.0
2024922.0+0.3
2023922.0+0.2
2022922.1+0.1
2021922.1+0.1
2020922.4−0.1

Level on the same date each year, and how today compares.

Daily levels, last two weeks

DateLevel (ft)Changevs full pool
Oct 10922.21+0.05+1.2
Oct 9922.16+0.09+1.2
Oct 8922.07+0.10+1.1
Oct 7921.97−0.07+1.0
Oct 6922.04−0.02+1.0
Oct 5922.06±0.00+1.1
Oct 4922.06+0.01+1.1
Oct 3922.05+0.02+1.0
Oct 2922.03−0.07+1.0
Oct 1922.10+0.03+1.1
Sep 30922.07±0.00+1.1
Sep 29922.07−0.08+1.1
Sep 28922.15−0.01+1.1
Sep 27922.16+0.03+1.2

Daily means of the operator's readings (midnight to midnight, local time).

About George B. Stevenson Lake

Full pool
921.0 ft (Top of Conservation)
10-year range
909.3 ft (May 7, 2017) to 957.7 ft (September 11, 2018)
Data
U.S. Geological Survey — USGS 01543900
Datum
site datum (see USGS site page)

Lakes near George B. Stevenson Lake

Questions

Is George B. Stevenson Lake low right now?

George B. Stevenson Lake was at 922.22 ft on October 10, 2026, 1.22 ft above its full pool of 921.0 ft. That is 0.15 ft above the typical level for October 10 — higher than in 9 of 10 past years. Over the past week the lake has been rising about 0.02 ft a day.

What is full pool for George B. Stevenson Lake?

Full pool (Top of Conservation) is 921.0 ft above sea level, per U.S. Army Corps of Engineers. Levels above it mean the operator is storing flood water; levels below it are normal in late summer and winter drawdowns.

How often is the George B. Stevenson Lake level updated?

The operator reports every 15 minutes to an hour. This page refreshes several times a day; the time of the latest reading is shown next to the level.

Where does this data come from?

U.S. Geological Survey (USGS 01543900). Readings are provisional and can be revised.