Lake levels › Massachusetts

Upper Mystic Lake water level today

Latest reading

114.17ft

feet above sea level ·

24 hours−0.02 ft
7 days−0.1 ft
30 days−0.1 ft
vs a year ago−0.3 ft

Is Upper Mystic Lake low right now?

Upper Mystic Lake was at 114.17 ft on October 10, 2026. Over the past week the lake has been steady.

Last 12 monthsDaily level
114114115115115NovDecJanFebMarAprMayJunJulAugSepOct

Daily levels, last two weeks

DateLevel (ft)Change
Oct 10114.18−0.01
Oct 9114.19−0.01
Oct 8114.20−0.02
Oct 7114.22−0.02
Oct 6114.24−0.02
Oct 5114.26−0.02
Oct 4114.28−0.01
Oct 3114.29−0.09
Oct 2114.38−0.10
Oct 1114.48−0.14
Sep 30114.62−0.18
Sep 29114.80−0.04
Sep 28114.84+0.16
Sep 27114.68+0.33

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

About Upper Mystic Lake

Data
U.S. Geological Survey — USGS 01102505
Datum
site datum (see USGS site page)

Lakes near Upper Mystic Lake

Questions

Is Upper Mystic Lake low right now?

Upper Mystic Lake was at 114.17 ft on October 10, 2026. Over the past week the lake has been steady.

How often is the Upper Mystic 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. Geological Survey (USGS 01102505). Readings are provisional and can be revised.