Blue Marsh Lake Water Level Today

Current elevation 284.29 ft 0.02 ft above full pool (284.27 ft)

▲ 0.03 ft in 24 h▼ 0.57 ft in 7 days Storage 16,183 acre-ft

Reported Nov 4, 2026, 6:00 AM EST · Elevation above NAVD 1988 · U.S. Army Corps of Engineers, station BlueMarsh

As of Nov 4, 2026, 6:00 AM EST, Blue Marsh Lake is at 284.29 ft, 0.02 ft above full pool. The level has fallen 0.57 ft over the last 7 days.

Blue Marsh Lake level history

Level Full pool

Last 14 days
Date	Elevation	Daily change	Storage
Nov 4, 2026	284.29 ft	+0.03 ft	16,183 acre-ft
Nov 3, 2026	284.26 ft	+0.06 ft	16,160 acre-ft
Nov 2, 2026	284.20 ft	−0.04 ft	16,113 acre-ft
Nov 1, 2026	284.24 ft	−0.15 ft	16,144 acre-ft
Oct 31, 2026	284.39 ft	−0.14 ft	16,262 acre-ft
Oct 30, 2026	284.53 ft	−0.13 ft	16,371 acre-ft
Oct 29, 2026	284.66 ft	−0.20 ft	16,473 acre-ft
Oct 28, 2026	284.86 ft	−0.30 ft	16,630 acre-ft
Oct 27, 2026	285.16 ft	−0.29 ft	16,865 acre-ft
Oct 26, 2026	285.45 ft	−0.29 ft	17,094 acre-ft
Oct 25, 2026	285.74 ft	−0.29 ft	17,325 acre-ft
Oct 24, 2026	286.03 ft	−0.28 ft	17,556 acre-ft
Oct 23, 2026	286.31 ft	−0.27 ft	17,779 acre-ft
Oct 22, 2026	286.58 ft	−0.24 ft	17,997 acre-ft

Conditions at the gauge

Rain 0.00 in Nov 4, 2026, 6:00 AM EST

Is Blue Marsh Lake full?

Blue Marsh Lake is close to full: at 284.29 ft it is 0.02 ft above full pool (284.27 ft). Over the last 7 days the level changed by −0.57 ft.

Blue Marsh Lake level history

In the 367 days we have on record (Nov 3, 2025 to Nov 4, 2026), the highest level was 290.38 ft on Oct 12, 2026 and the lowest was 283.74 ft on Nov 6, 2025.

Blue Marsh Lake storage

The reservoir held 16,183 acre-ft of water at the last reading (Nov 4, 2026, 6:00 AM EST).

Lakes near Blue Marsh Lake

Struble Lake 21 mi · 616.90 ft Chambers Lake 26 mi · 579.63 ft Beltzville Lake 38 mi · 627.39 ft Indian Rock Lake 49 mi · 373.45 ft Francis E. Walter Reservoir 53 mi · 1,301.27 ft Spruce Run Reservoir 61 mi · 262.48 ft

All Pennsylvania lake levels

FAQ

What is the Blue Marsh Lake water level today?

284.29 ft as of Nov 4, 2026, 6:00 AM EST, reported by the U.S. Army Corps of Engineers.

What is full pool for Blue Marsh Lake?

284.27 ft, according to the official source linked on this page.

How often is this page updated?

Every 3 hours. The gauge reports every 30 minutes.

What is the highest and lowest level of Blue Marsh Lake?

In the period we have (since Nov 3, 2025): 290.38 ft and 283.74 ft.

Data: U.S. Army Corps of Engineers, station BlueMarsh (official page). Full pool: official source. For information only. Not for navigation or flood safety decisions. Check the official source. LakeLevelHQ is not affiliated with any government agency.