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Lake Estes and Olympus water level

Lake, Colorado, United States

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Right now

Normal for mid-October

Surface elevation

7,471.29ft Down 1.43 ft over the last 7 days

Water stored
1,995 acre‑ft
7,460 7,465 7,470

History

History
7,4657,470ftOct 12Oct 13Oct 14Oct 15Oct 177,4657,470ftOct 12Oct 14Oct 17
7,4657,470ftSep 19Sep 26Oct 3Oct 10Oct 177,4657,470ftSep 19Oct 3Oct 17
7,4607,4657,470ftOct 2025Jan 2026Apr 2026Jul 2026Oct 20267,4607,4657,470ftOct 2025Apr 2026Oct 2026
7,4607,4657,4707,475ftOct 2016Apr 2019Oct 2021Apr 2024Oct 20267,4607,4657,4707,475ftOct 2016Oct 2021Oct 2026
7,4607,4657,4707,475ftJanMarMayJulSepNov20267,4607,4657,4707,475ftJanAprJulOct2026

202120222023202420252026

Surface elevation Normal range (10–90 %)

What this means

Lake Estes and Olympus is at 7,471.29 ft, in the normal range for mid-October.

The median for mid-October is 7,472.06 ft, based on 33 years of readings, so the lake level is 0.77 ft below typical. On the same day last year the reading was 7,472.47 ft, a difference of −1.18 ft.

It has dropped 1.43 ft over the past week. In the last month it has stayed between 7,471.29 ft and 7,473.34 ft.

Lakes and reservoirs often sit lower in fall after a summer of evaporation and use, and recover with winter rain and spring snowmelt.

Compared with 33 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
7,472.06 ft0.77 ft below the median for this date
Normal for this date
7,460.95 ft – 7,473.18 ft8 years in 10 fall in this range (33 years of records)
Same day last year
7,472.47 ft−1.18 ft
Lowest and highest in 30 days
7,471.29 ft – 7,473.34 ft
Lowest and highest in 12 months
7,470.36 ft – 7,473.86 ft

On the water at Lake Estes and Olympus

Normal levels mean few surprises on the water: ramps in use and the shoreline where you expect it.

Wear a life jacket on the water. Most boating deaths involve people who were not wearing one.

Weather at the gauge

Rain in the last 3 days: 0.03 in.

18 Sun 67° 43° – Wind 11 mph
19 Mon 61° 37° – Wind 9 mph
20 Tue 62° 43° 0.00 in Wind 9 mph
21 Wed 66° 45° – Wind 8 mph
22 Thu 64° 49° – Wind 8 mph
23 Fri 67° 44° – Wind 12 mph
24 Sat 55° 37° – Wind 13 mph

Forecast: Open-Meteo

Sunrise 07:17 AM Sunset 06:19 PM Daylight 11 hr, 2 min First quarter 52%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Marys LakeLake 8,026.37 ft Very low 3.2 mi
Big Thompson below Moraine Park near Estes ParkRiver gauge, Big Thompson 10.2 cfs Normal ±0 5.2 mi
The Loch Outlet - Loch ValeRiver gauge 1.8 cfs Normal −0.1 cfs 10 mi
Pinewood Reservoir and RattlesnakeReservoir 6,561.57 ft Low 11 mi
Andrews Creek-Loch Vale-RmnpRiver gauge 0.8 cfs Normal ±0 11 mi
Flatiron ReservoirReservoir 5,467.74 ft Normal 13 mi
Carter Lake ReservoirReservoir 5,709.31 ft Normal 15 mi
Grand LakeLake 8,366.61 ft High 19 mi

Questions and answers

Is Lake Estes and Olympus higher than last year?

No, it is 1.18 ft lower than on the same day last year, when the reading was 7,472.47 ft.

What is a normal level for Lake Estes and Olympus in mid-October?

The median for mid-October is 7,472.06 ft. In 8 years out of 10 the reading falls between 7,460.95 ft and 7,473.18 ft, based on 33 years of records.

Is Lake Estes and Olympus really 7,471.29 ft deep?

No. 7,471.29 ft is the height of the water surface above sea level (or the agency's vertical datum), not the depth of the water.

What is the water level of Lake Estes and Olympus today?

On Oct 17, 2026, the surface elevation was 7,471.29 ft. Down 1.43 ft over the last 7 days.

Is Lake Estes and Olympus rising or falling?

Down 1.43 ft over the last 7 days.

Is the level of Lake Estes and Olympus normal?

Normal for mid-October. Compared with 33 years of daily readings for this time of year.

How often is this data updated?

The U.S. Bureau of Reclamation publishes a new reading once a day. This page refreshes within minutes of each update.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Bureau of Reclamation
Station code
usbr:429 (Agency page)
Coordinates
40.37300, -105.48780 (WGS84)
Update interval
once a day
Licence
Public domain. Data: U.S. Bureau of Reclamation (RISE), provisional data subject to revision

Published series

ParameterLast valueTime (UTC)Quality
Surface elevation 7,471.29 ft 2026-10-17 06:00 Provisional
Water stored 1,995 acre‑ft 2026-10-17 06:00 Provisional

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How to cite

U.S. Bureau of Reclamation: Lake Estes and Olympus (usbr:429). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-states/colorado/lake-estes-and-olympus

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.