Lake levels › Colorado

Lake Granby water level today

Lower than usual for this time of year

8,235.70ft

feet above sea level ·

vs normal for Oct 9−35.8 ft
24 hours−0.02 ft
7 days−0.3 ft
30 days−4.3 ft

Is Lake Granby low right now?

Lake Granby was at 8,235.70 ft on October 9, 2026. That is 35.79 ft below the typical level for October 9 — lower than in 9 of 10 past years. Over the past week the lake has been falling about 0.05 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)
8,2328,2458,2588,2708,283NovDecJanFebMarAprMayJunJulAugSepOct

Lake Granby on Oct 9 in past years

20258,266.0−30.3
20248,269.7−34.0
20238,272.0−36.3
20228,271.9−36.2
20218,259.8−24.1
20208,270.8−35.1

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

Daily levels, last two weeks

DateLevel (ft)Change
Oct 98,235.70−0.02
Oct 88,235.72−0.11
Oct 78,235.83−0.05
Oct 68,235.88−0.05
Oct 58,235.93−0.01
Oct 48,235.94−0.04
Oct 38,235.98−0.05
Oct 28,236.03−0.04
Oct 18,236.07−0.09
Sep 308,236.16−0.18
Sep 298,236.34−0.17
Sep 288,236.51−0.15
Sep 278,236.66−0.18
Sep 268,236.84−0.16

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

About Lake Granby

10-year range
0.0 ft (July 21, 2021) to 8,279.6 ft (July 14, 2019)
Operated by
U.S. Bureau of Reclamation
Data
U.S. Bureau of Reclamation — Lake Granby and Dam

Lakes near Lake Granby

Questions

Is Lake Granby low right now?

Lake Granby was at 8,235.70 ft on October 9, 2026. That is 35.79 ft below the typical level for October 9 — lower than in 9 of 10 past years. Over the past week the lake has been falling about 0.05 ft a day.

How often is the Lake Granby level updated?

The operator reports once a day, a day or two behind. 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. Bureau of Reclamation (Lake Granby and Dam). Readings are provisional and can be revised.