Prompton Reservoir water level
Source: waterdata.usgs.gov/monitoring-location/USGS-01428900, accessed October 1, 2026. Updated every 6 hours.
Prompton Reservoir's elevation is 1126.6 ft as of September 29, 2026. Prompton Reservoir is near Prompton, Pennsylvania.
Prompton Reservoir level history
Highs and lows are daily readings in the published data, not official records. Source: USGS daily data.
Elevation, ft, since 1986
Prompton Reservoir is rising: 1126.47 ft, up 0.38 ft since September 27, 2026.
On this same date last year (September 28, 2025), Prompton Reservoir was 1123.57 ft, 2.9 ft lower than today's 1126.47 ft.
Weekly averages of the source's daily readings; older years may be monthly or sparser where that is all the source published. Download the charted data (JSON).
Prompton Reservoir map
Prompton Reservoir is at 41.5884, -75.3271. Open in OpenStreetMap.
The dam
- Flood control
- Recreation
Sources: nid.sec.usace.army.mil, accessed September 29, 2026 , recreation.gov/camping/gateways/197, accessed September 29, 2026
Data source: Recreation.gov
On the water
No campgrounds, boat ramps, or swim spots linked to Prompton Reservoir yet.
Common questions
- Prompton Reservoir's elevation is 1126.6 ft as of September 29, 2026.
- In USGS daily data since March 14, 1986, Prompton Reservoir's highest elevation was 1,134.01 ft on April 8, 2022. Its lowest since March 14, 1986 was 3.03 ft on August 22, 1988. These are the highest and lowest daily readings in the published data, not official records.
- Prompton Reservoir is near Prompton, Pennsylvania (41.5884, -75.3271).
- US Army Corps of Engineers operates the dam at Prompton Reservoir.
- Prompton Reservoir's dam is used for Flood control, Recreation.