Allegheny Reservoir
Reservoir, 12,222 acres, McKean County, Warren County
Northeast US
Pennsylvania lake levels today
Lakeglance tracks 40 lakes and reservoirs in Pennsylvania: 35 reservoirs and 5 natural lakes. 26 of them have a live level gauge, so you can see today's water level next to the wind forecast.
The biggest on our list are Pymatuning Reservoir (13,926 acres), Allegheny Reservoir (12,222 acres), Raystown Lake (8,136 acres). Pick any lake below for live wind, gusts and a go or no-go call for sailing, paddling, power boating and fishing.
Water levels at gauged Pennsylvania lakes
Latest daily readings from USGS and Corps of Engineers gauges. 7 running above normal for the month, 6 below.
| Lake | Level (ft) | 7-day change | vs normal |
|---|---|---|---|
| Allegheny Reservoir | 1,317.54 | -2.18 | above normal |
| Raystown Lake | 785.16 | -0.95 | below normal |
| Shenango River Lake | 895.03 | +0.03 | - |
| Lake Arthur | 1,190.09 | -0.10 | - |
| Youghiogheny River Lake | 1,437.92 | -1.88 | well above normal |
| Foster Joseph Sayers Lake | 630.04 | -0.08 | below normal |
| Glendale Lake | 1,427.34 | -0.11 | above normal |
| Blue Marsh Lake | 286.44 | -1.73 | below normal |
| East Branch Clarion River Lake | 1,648.26 | -0.90 | - |
| Cowanesque Lake | 1,080.34 | -0.03 | near normal |
| Beltzville Lake | 628.12 | +0.01 | above normal |
| Curwensville Lake | 1,162.14 | -0.37 | well below normal |
| Mahoning Creek Lake | 1,088.84 | -10.58 | - |
| Tionesta Lake | 1,088.52 | -1.01 | well below normal |
| Crooked Creek Lake | 844.02 | -0.50 | near normal |
| Prompton Lake | 1,124.83 | -0.40 | above normal |
| George B. Stevenson Reservoir | 922.07 | -0.19 | - |
| Conemaugh River Lake | 910.97 | -5.14 | well above normal |
| Hammond Lake | 1,086.09 | -0.20 | near normal |
| Loyalhanna Lake | 924.01 | +0.30 | - |
All 40 Pennsylvania lakes
Aylesworth Creek Lake
Reservoir, Lackawanna County
Beaver Run Reservoir
Reservoir, 1,006 acres, Westmoreland County
Beltzville Lake
Reservoir, 1,044 acres, Carbon County
Blue Marsh Lake
Reservoir, 1,150 acres
Conemaugh River Lake
Reservoir, Indiana County
Conneaut Lake
Natural lake, 951 acres, Crawford County
Cowanesque Lake
Reservoir, 1,079 acres, Tioga County
Crooked Creek Lake
Reservoir, 518 acres, Armstrong County
Curwensville Lake
Reservoir, 874 acres
East Branch Clarion River Lake
Reservoir, 1,111 acres
Foster Joseph Sayers Lake
Reservoir, 1,676 acres
Francis E. Walter Reservoir
Reservoir, Carbon County, Luzerne County
George B. Stevenson Reservoir
Reservoir, 133 acres, Cameron County
Glendale Lake
Reservoir, 1,585 acres, Cambria County
Hammond Lake
Reservoir, Tioga County
Harveys Lake
Natural lake, 629 acres, Luzerne County
Kettle Creek Lake
Reservoir
Lake Arthur
Reservoir, 3,075 acres, Butler County
Lake Clarke
Reservoir
Lake Marburg
Reservoir, 1,173 acres, York County
Lake Naomi
Reservoir, 240 acres, Monroe County
Lake Nockamixon
Reservoir, 1,420 acres
Lake Wallenpaupack
Reservoir, 5,461 acres, Pike County, Wayne County
Lake Wilhelm
Natural lake, 1,567 acres, Mercer County
Loyalhanna Lake
Reservoir, Westmoreland County
Mahoning Creek Lake
Reservoir, 586 acres, Armstrong County
Marsh Creek Lake
Reservoir, 500 acres, Chester County
Ontelaunee Lake
Reservoir, 1,019 acres, Berks County
Prompton Lake
Reservoir, 290 acres, Wayne County
Pymatuning Reservoir
Reservoir, 13,926 acres
Raystown Lake
Reservoir, 8,136 acres
Shenango River Lake
Reservoir, 3,485 acres, Mercer County
Stillwater Lake
Reservoir, 320 acres
Struble Lake
Natural lake, 141 acres
Tioga Lake
Reservoir, Tioga County
Tionesta Lake
Reservoir, 524 acres, Franklin County
Van Sciver Lake
Natural lake, 1,397 acres, Bucks County
Woodcock Creek Lake
Reservoir, 317 acres, Crawford County
Youghiogheny River Lake
Reservoir, 2,916 acres
Pennsylvania lakes questions
How many lakes in Pennsylvania does Lakeglance cover?
40. Each one has a conditions page with live National Weather Service wind and a 7-day wind forecast. 26 have a live level gauge, and 13 more show water levels from NASA's SWOT satellite.
What is the largest lake in Pennsylvania?
Of the lakes we track, Pymatuning Reservoir is the largest at about 13,926 acres of surface water.
Which Pennsylvania lakes are low right now?
Compared with their normal level for this month, Raystown Lake, Foster Joseph Sayers Lake, Blue Marsh Lake, Curwensville Lake, Tionesta Lake, Francis E. Walter Reservoir are running below normal in our latest update.