Conemaugh Lake water level
Lake, Pennsylvania, United States
Right now
Very high for mid-October
Surface elevation
History
202120222023202420252026
What this means
Conemaugh Lake is well above normal at 916.49 ft.
The median for mid-October is 903.97 ft, based on 11 years of readings, so the lake level is 12.52 ft above typical. It is 57.71 ft below the flood stage of 974.20 ft. On the same day last year the reading was 903.19 ft, a difference of +13.30 ft.
It has dropped 0.24 ft over the past 24 hours. In the last month it has stayed between 903.33 ft and 925.90 ft.
Lakes and reservoirs often sit lower in fall after a summer of evaporation and use, and recover with winter rain and spring snowmelt.
Compared with 11 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 903.97 ft12.52 ft above the median for this date
- Normal for this date
- 902.62 ft – 910.91 ft8 years in 10 fall in this range (11 years of records)
- Same day last year
- 903.19 ft+13.30 ft
- Lowest and highest in 30 days
- 903.33 ft – 925.90 ft
- Lowest and highest in 12 months
- 901.37 ft – 940.57 ft
On the water at Conemaugh Lake
Well above normal, shoreline trees stand in the water and debris floats on the surface. Slow down near the edges.
Wear a life jacket on the water. Most boating deaths involve people who were not wearing one.
Weather at the gauge
Rain in the last 3 days: 0.27 in.
Forecast: Open-Meteo
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Conemaugh River at TunneltonRiver gauge, Conemaugh River | 5.02 ft | Below flood stage | −0.11 ft | 1.6 mi |
| Loyalhanna Creek at Loyalhanna DamRiver gauge, Loyalhanna Creek | 2.48 ft | Below flood stage | −0.01 ft | 4.4 mi |
| Loyalhanna Creek LakeLake | 925.89 ft | Below flood stage | −0.19 ft | 4.5 mi |
| Blacklick Creek at JosephineRiver gauge, Blacklick Creek | 4.61 ft | Below flood stage | +0.37 ft | 9 mi |
| Loyalhanna Creek at LatrobeRiver gauge, Loyalhanna Creek | 7.25 ft | Very high | +0.12 ft | 11 mi |
| Two Lick Creek at GracetonRiver gauge, Two Lick Creek | 3.18 ft | Below flood stage | +0.09 ft | 11 mi |
| Loyalhanna Creek at KingstonRiver gauge, Loyalhanna Creek | 3.73 ft | Below flood stage | −0.02 ft | 12 mi |
| Crooked Creek at IdahoRiver gauge, Crooked Creek | 3.74 ft | Below flood stage | +0.17 ft | 13 mi |
Questions and answers
Is Conemaugh Lake higher than last year?
Yes, it is 13.30 ft higher than on the same day last year, when the reading was 903.19 ft.
What is a normal level for Conemaugh Lake in mid-October?
The median for mid-October is 903.97 ft. In 8 years out of 10 the reading falls between 902.62 ft and 910.91 ft, based on 11 years of records.
Is Conemaugh Lake really 916.49 ft deep?
No. 916.49 ft is the height of the water surface above sea level (or the agency's vertical datum), not the depth of the water.
What is the water level of Conemaugh Lake today?
On Oct 17, 2026, 05:30 PM EDT, the surface elevation was 916.49 ft. Down 0.24 ft over the last 24 hours.
Is Conemaugh Lake rising or falling?
Down 0.24 ft over the last 24 hours. Up 13.17 ft over the last 7 days.
Is the level of Conemaugh Lake normal?
Very high for mid-October. Compared with 11 years of daily readings for this time of year.
How often is this data updated?
The U.S. Geological Survey publishes a new reading every 15 minutes. This page refreshes within minutes of each update.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- U.S. Geological Survey
- Station code
usgs:03043500(Agency page)- Coordinates
40.46835, -79.36697(WGS84)- Vertical datum
- NAVD88
- Update interval
- every 15 minutes
- Licence
- Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision
Published series
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
| Surface elevation | 916.49 ft | 2026-10-17 21:30 | Provisional |
Download
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How to cite
U.S. Geological Survey: Conemaugh Lake (usgs:03043500). Accessed October 17, 2026 via Nivelmap, https://nivelmap.com/en/united-states/pennsylvania/conemaugh-lake
How we check values
Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer