Lake levels › Colorado

Marys Lake water level today

Normal for this time of year

8,032.74ft

feet above sea level ·

vs normal for Oct 9−0.1 ft
24 hours−3.39 ft
7 days−4.9 ft
30 days−0.7 ft

Is Marys Lake low right now?

Marys Lake was at 8,032.74 ft on October 9, 2026. That is 0.05 ft below the typical level for October 9, within the normal range. Over the past week the lake has been falling about 0.70 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)
8,0208,0258,0308,0358,040NovDecJanFebMarAprMayJunJulAugSepOct

Marys Lake on Oct 9 in past years

20258,029.1+3.7
20248,028.8+4.0
20238,032.6+0.1
20228,032.9−0.1
20218,035.3−2.6
20208,036.4−3.7

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

Daily levels, last two weeks

DateLevel (ft)Change
Oct 98,032.74−3.39
Oct 88,036.13−0.92
Oct 78,037.05+0.28
Oct 68,036.77−0.52
Oct 58,037.29−0.16
Oct 48,037.45−0.21
Oct 38,037.66+0.02
Oct 28,037.64+0.78
Oct 18,036.86−0.25
Sep 308,037.11−0.52
Sep 298,037.63+0.60
Sep 288,037.03+0.76
Sep 278,036.27+0.56
Sep 268,035.71+0.80

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

About Marys Lake

10-year range
8,000.0 ft (July 27, 2024) to 8,039.7 ft (January 8, 2022)
Operated by
U.S. Bureau of Reclamation
Data
U.S. Bureau of Reclamation — Marys Lake
Datum
NAVD88

Lakes near Marys Lake

Questions

Is Marys Lake low right now?

Marys Lake was at 8,032.74 ft on October 9, 2026. That is 0.05 ft below the typical level for October 9, within the normal range. Over the past week the lake has been falling about 0.70 ft a day.

How often is the Marys Lake 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 (Marys Lake). Readings are provisional and can be revised.