← Connecticut lake levels

Black Rock Lake Water Level Today

Current elevation 437.06 ft
No change in 24 h▼ 0.34 ft in 7 days Storage 306 acre-ft
Reported Nov 4, 2026, 4:30 AM EST · Elevation (datum not stated by the source) · U.S. Army Corps of Engineers, station BRD

As of Nov 4, 2026, 4:30 AM EST, Black Rock Lake is at 437.06 ft. The level has fallen 0.34 ft over the last 7 days.

Black Rock Lake level history

Black Rock Lake water level, last 30 daysElevation from Oct 6, 2026 to Nov 4, 2026: lowest 437.06 ft, highest 437.67 ft, latest 437.06 ft. The table below lists the daily values.437437.2437.4437.6437.8Oct 6, 2026Nov 4, 2026

Level

Last 14 days
Date Elevation Daily change Storage
Nov 4, 2026 437.06 ft 0.00 ft 306 acre-ft
Nov 3, 2026 437.06 ft 0.00 ft 306 acre-ft
Nov 2, 2026 437.06 ft 0.00 ft 306 acre-ft
Nov 1, 2026 437.06 ft 0.00 ft 306 acre-ft
Oct 31, 2026 437.06 ft −0.04 ft 306 acre-ft
Oct 30, 2026 437.10 ft −0.30 ft 307 acre-ft
Oct 29, 2026 437.40 ft 0.00 ft 315 acre-ft
Oct 28, 2026 437.40 ft 0.00 ft 315 acre-ft
Oct 27, 2026 437.40 ft 0.00 ft 315 acre-ft
Oct 26, 2026 437.40 ft 0.00 ft 315 acre-ft
Oct 25, 2026 437.40 ft 0.00 ft 315 acre-ft
Oct 24, 2026 437.40 ft 0.00 ft 315 acre-ft
Oct 23, 2026 437.40 ft 0.00 ft 315 acre-ft
Oct 22, 2026 437.40 ft 0.00 ft 315 acre-ft

Black Rock Lake level history

In the 365 days we have on record (Nov 3, 2025 to Nov 4, 2026), the highest level was 452.07 ft on Mar 17, 2026 and the lowest was 419.42 ft on Sep 25, 2026.

Black Rock Lake storage

The reservoir held 306 acre-ft of water at the last reading (Nov 4, 2026, 4:30 AM EST).

Lakes near Black Rock Lake

Northfield Brook Lake 1.8 mi · 503.00 ft Thomaston Lake 3.4 mi · 381.38 ft Hancock Brook Lake 4.3 mi · 461.19 ft Hop Brook Lake 10 mi · 311.21 ft Colebrook Lake 24 mi · 654.75 ft Littleville Lake 44 mi · 518.72 ft
All Connecticut lake levels

FAQ

What is the Black Rock Lake water level today?

437.06 ft as of Nov 4, 2026, 4:30 AM EST, reported by the U.S. Army Corps of Engineers.

How often is this page updated?

Every 3 hours. The gauge reports every 15 minutes.

What is the highest and lowest level of Black Rock Lake?

In the period we have (since Nov 3, 2025): 452.07 ft and 419.42 ft.

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

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