Lake Conditions
Illustrated map of Allegheny Reservoir

Lake levels

Youghiogheny River Lake, PA

water level
1438.91 ft
Condition
High for this time of year
7-day change
+0.35 ft
Above full pool
0.56 ft
30-day change
-0.34 ft

Reading as of 2026-10-13 | the U.S. Army Corps of Engineers

Since yesterday
+0.70 ft
7-day change
+0.35 ft
30-day change
-0.34 ft
Above full pool
0.56 ft
1-year change
+46.90 ft

In brief

Youghiogheny River Lake stood at 1,438.91 feet on Oct 13, 2026. That is higher than 94% of October readings since 2014.

Source: U.S. Army Corps of Engineers

Lake level timeline

1436.71438.51440.21442.01443.7SEP 13SEP 18SEP 23SEP 28OCT 03OCT 08OCT 13FULL POOL 1438.35 ftHIGH 1442.971438.91 ft

Records and averages

Current level1438.91 ft
Full pool (conservation) 1438.35 ft
Flood pool 1469.35 ft
Record high1457.34 ft (2024-04-05)
Record low1362.28 ft (2024-11-21)
Average of all readings1422.81 ft
Data span12 years (4,447 readings)

Level schematic

1,3581,3841,4101,4351,461FULL POOL 1,438.35 ft1,438.91 ftPUBLISHED LOW 1,362.28 ft

Frequently asked questions

Is Youghiogheny River Lake full right now?

As of 2026-10-13, Youghiogheny River Lake sits at 1438.91 ft, which is high for this time of year. That is 0.56 ft above full pool of 1438.35 ft. It is still 30.4 ft below the flood pool of 1469.35 ft. Over the past 30 days the level has fallen 0.34 ft.

What is the water level at Youghiogheny River Lake today?

The most recent reading at Youghiogheny River Lake is 1438.91 ft (2026-10-13), sourced from the U.S. Army Corps of Engineers. Readings on this page refresh automatically as the agency publishes new data.

What is the highest Youghiogheny River Lake has ever been?

The highest level for Youghiogheny River Lake in our records is 1457.34 ft on 2024-04-05. The lowest is 1362.28 ft on 2024-11-21. Our record covers about 12 years of readings.

Is Youghiogheny River Lake low for this time of year?

Compared with every October in our records, the current level is higher than 94% of them, which we classify as high 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 Youghiogheny River 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. Youghiogheny River Lake has fallen 0.34 ft over the past 30 days. For the operational reason on any given week, check the U.S. Army Corps of Engineers directly.

How much has Youghiogheny River Lake changed over the past year?

Youghiogheny River Lake is +46.90 ft compared with this date last year (1438.91 ft today). The full-history chart above covers 12 years, with a record high of 1457.34 ft and a record low of 1362.28 ft.

Download and cite

Quote this reading

Youghiogheny River Lake stood at 1,438.91 feet on Oct 13, 2026. That is higher than 94% of October readings since 2014.

From the U.S. Army Corps of Engineers, updated daily. The sentence changes with every new reading, so quote it with its date.

Download the full record

youghiogheny-river-lake-pa-water-level-history.csv

4,447 readings, Aug 8, 2014 to Oct 13, 2026. Daily readings. Columns: date, water_level_ft. 87 KB.

How to cite

MyWaterLevel, “Youghiogheny River Lake water level, 2014 to 2026,” data from U.S. Army Corps of Engineers, https://mywaterlevel.com/lake/pa/youghiogheny-river-lake/, accessed Oct 13, 2026.

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Source: the U.S. Army Corps of Engineers. All Pennsylvania lake levels. Readings are provisional and may be revised. About our data and methods.