Lake levels › Connecticut

Hop Brook Lake water level today

Higher than usual for this time of year

311.21ft

feet above sea level ·

vs normal for Oct 10+0.3 ft
24 hours−0.01 ft
7 days−0.1 ft
30 days−0.0 ft
vs a year ago+0.1 ft

Is Hop Brook Lake low right now?

Hop Brook Lake was at 311.21 ft on October 10, 2026. That is 0.33 ft above the typical level for October 10 — higher than in 9 of 10 past years. Over the past week the lake has been steady.

Last 12 monthsDaily level Normal range (10–90% of past years)
306311316321326NovDecJanFebMarAprMayJunJulAugSepOct

Hop Brook Lake on Oct 10 in past years

2025311.2+0.1
2024311.1+0.1
2023311.8−0.6
2022310.9+0.3
2021311.1+0.1
2020310.8+0.4

Level on the same date each year, and how today compares.

Daily levels, last two weeks

DateLevel (ft)Change
Oct 10311.21−0.01
Oct 9311.22−0.01
Oct 8311.23−0.01
Oct 7311.24−0.01
Oct 6311.25−0.03
Oct 5311.28−0.01
Oct 4311.29−0.02
Oct 3311.31−0.06
Oct 2311.37−0.05
Oct 1311.42−0.11
Sep 30311.53−0.32
Sep 29311.85−0.87
Sep 28312.72+1.01
Sep 27311.71+0.36

Daily means of the operator's readings (midnight to midnight, local time).

About Hop Brook Lake

10-year range
306.3 ft (October 31, 2023) to 338.5 ft (September 3, 2021)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — NAE district, HBD

Lakes near Hop Brook Lake

Questions

Is Hop Brook Lake low right now?

Hop Brook Lake was at 311.21 ft on October 10, 2026. That is 0.33 ft above the typical level for October 10 — higher than in 9 of 10 past years. Over the past week the lake has been steady.

How often is the Hop Brook Lake level updated?

The operator reports every 15 minutes to an hour. This page refreshes several times a day; the time of the latest reading is shown next to the level.

Where does this data come from?

U.S. Army Corps of Engineers (NAE district, HBD). Readings are provisional and can be revised.