Cowanesque Lake water level
Source: waterdata.usgs.gov/monitoring-location/USGS-01519995, accessed October 1, 2026. Updated every 6 hours.
Cowanesque Lake's elevation is 1080.32 ft as of September 29, 2026. Cowanesque Lake is near Lawrenceville, Pennsylvania.
Cowanesque Lake level history
Highs and lows are daily readings in the published data, not official records. Source: USGS daily data.
Elevation, ft, since 2016
Cowanesque Lake is falling: 1080.34 ft, down 0.08 ft since September 27, 2026.
On this same date last year (September 28, 2025), Cowanesque Lake was 1078.95 ft, 1.39 ft lower than today's 1080.34 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).
Cowanesque Lake map
Cowanesque Lake is at 41.9848, -77.1511. Open in OpenStreetMap.
The dam
- Flood control
- Recreation
- Water supply
Sources: nid.sec.usace.army.mil, accessed September 29, 2026 , recreation.gov/camping/gateways/184, accessed September 29, 2026
Data source: Recreation.gov
On the water
No campgrounds, boat ramps, or swim spots linked to Cowanesque Lake yet.
Common questions
- Cowanesque Lake's elevation is 1080.32 ft as of September 29, 2026.
- In USGS daily data since October 1, 2016, Cowanesque Lake's highest elevation was 1,100.47 ft on August 19, 2021. Its lowest since October 1, 2016 was 1,077.33 ft on October 18, 2016. These are the highest and lowest daily readings in the published data, not official records.
- Cowanesque Lake is near Lawrenceville, Pennsylvania (41.9848, -77.1511).
- US Army Corps of Engineers operates the dam at Cowanesque Lake.
- Cowanesque Lake's dam is used for Flood control, Recreation, Water supply.