Lake levels › New Hampshire

Surry Mountain Lake water level today

Lower than usual for this time of year

491.38ft

feet above sea level ·

vs normal for Oct 10−8.7 ft
24 hours−0.01 ft
7 days−0.0 ft
30 days−0.0 ft
vs a year ago−8.2 ft

Is Surry Mountain Lake low right now?

Surry Mountain Lake was at 491.38 ft on October 10, 2026. That is 8.67 ft below the typical level for October 10 — lower 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)
489498507516525NovDecJanFebMarAprMayJunJulAugSepOct

Surry Mountain Lake on Oct 10 in past years

2025499.6−8.2
2024499.9−8.5
2023500.6−9.2
2022499.9−8.5
2021501.2−9.9
2020500.1−8.7

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

Daily levels, last two weeks

DateLevel (ft)Change
Oct 10491.39±0.00
Oct 9491.39±0.00
Oct 8491.39±0.00
Oct 7491.39±0.00
Oct 6491.39±0.00
Oct 5491.39±0.00
Oct 4491.39±0.00
Oct 3491.39±0.00
Oct 2491.39±0.00
Oct 1491.39±0.00
Sep 30491.39±0.00
Sep 29491.39+0.01
Sep 28491.38−0.01
Sep 27491.39±0.00

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

About Surry Mountain Lake

10-year range
491.4 ft (June 14, 2026) to 537.9 ft (July 17, 2023)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — NAE district, SMD
Datum
NGVD29

Lakes near Surry Mountain Lake

Questions

Is Surry Mountain Lake low right now?

Surry Mountain Lake was at 491.38 ft on October 10, 2026. That is 8.67 ft below the typical level for October 10 — lower than in 9 of 10 past years. Over the past week the lake has been steady.

How often is the Surry Mountain 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, SMD). Readings are provisional and can be revised.