Lake levels › Massachusetts

Tully Lake water level today

Normal for this time of year

640.82ft

feet above sea level ·

vs normal for Oct 10−0.5 ft
24 hours−0.05 ft
7 days−0.3 ft
30 days+0.9 ft
vs a year ago+10.2 ft

Is Tully Lake low right now?

Tully Lake was at 640.82 ft on October 10, 2026. That is 0.48 ft below the typical level for October 10, within the normal range. Over the past week the lake has been falling about 0.03 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)
629633638642647NovDecJanFebMarAprMayJunJulAugSepOct

Tully Lake on Oct 10 in past years

2025631.2+9.6
2024637.3+3.6
2023641.2−0.4
2022640.6+0.3
2021641.5−0.7
2020640.1+0.7

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

Daily levels, last two weeks

DateLevel (ft)Change
Oct 10640.83−0.04
Oct 9640.87−0.06
Oct 8640.93−0.05
Oct 7640.98−0.05
Oct 6641.03−0.04
Oct 5641.07−0.01
Oct 4641.08+0.01
Oct 3641.07+0.04
Oct 2641.03+0.07
Oct 1640.96+0.12
Sep 30640.84+0.17
Sep 29640.67+0.19
Sep 28640.48+0.13
Sep 27640.35+0.05

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

About Tully Lake

10-year range
630.1 ft (October 19, 2025) to 649.6 ft (January 19, 2018)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — NAE district, TLD

Lakes near Tully Lake

Questions

Is Tully Lake low right now?

Tully Lake was at 640.82 ft on October 10, 2026. That is 0.48 ft below the typical level for October 10, within the normal range. Over the past week the lake has been falling about 0.03 ft a day.

How often is the Tully 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, TLD). Readings are provisional and can be revised.