Lakefullness

Chatfield Reservoir water level: Chatfield Chatfield Reservoir 12.3 ft low

Chatfield Reservoir is 12.3 ft below full pool, higher than usual for early November. The Chatfield Dam & Reservoir gauge read 5,431.68 ft at 7:00 AM MST, November 4, 2026.

Check your dock

Source: U.S. Army Corps of Engineers, NWO district. Agency page.

How Chatfield stands today

In early November Chatfield normally sits near 5,429.42 ft, 14.6 ft under full pool; today it is 2.3 ft above even that.

5424 5426 5428 5430 5432 5434 5436 5438 5440 5442 5444 5446 Full pool 5,444.00 ft A year ago 5,435.08 ft Today 5,431.68 ft Normal today 5,429.42 ft Feet above sea level (LOCAL)
USACE Chatfield dam and reservoir
USACE Chatfield dam and reservoir. Photograph by Robert Etzel, U.S. Army Corps of Engineers, Public domain.

The past year, day by day

The shaded band is where Chatfield usually sits on each date: the middle 80% of years from 1996 to 2025. The blue line is the past 12 months; the sand line is the 12 months before. Hover or use the arrow keys to read any day.

  • Past 12 months
  • The 12 months before
  • Normal range (middle 80% of years)
  • Median
  • Full pool
5,425 5,430 5,435 5,440 5,445 DecJanFebMarAprMayJunJulAugSepOctNov Full pool 5,444.00 Today Year ago
5,425 5,430 5,435 5,440 5,445 DecFebAprJunAugOct Full pool 5,444.00 Today Year ago

Monthly average since 2006

5,4305,4402006200920122015201820212024
5,4305,44020062011201620212026
Readings for the last 30 days
DateLevel (ft)Normal (ft)
November 4, 20265,431.675,429.42
November 3, 20265,431.665,429.40
November 2, 20265,431.625,429.38
November 1, 20265,431.605,429.36
October 31, 20265,431.645,429.35
October 30, 20265,431.685,429.33
October 29, 20265,431.725,429.33
October 28, 20265,431.775,429.32
October 27, 20265,431.815,429.31
October 26, 20265,431.825,429.29
October 25, 20265,431.805,429.28
October 24, 20265,431.805,429.28
October 23, 20265,431.825,429.26
October 22, 20265,431.815,429.28
October 21, 20265,431.815,429.33
DateLevel (ft)Normal (ft)
October 20, 20265,431.825,429.39
October 19, 20265,431.835,429.43
October 18, 20265,431.835,429.42
October 17, 20265,431.845,429.42
October 16, 20265,431.855,429.41
October 15, 20265,431.865,429.41
October 14, 20265,431.825,429.41
October 13, 20265,431.775,429.38
October 12, 20265,431.805,429.34
October 11, 20265,431.845,429.29
October 10, 20265,431.875,429.24
October 9, 20265,431.895,429.19
October 8, 20265,431.915,429.14
October 7, 20265,431.925,429.10
October 6, 20265,431.935,429.06

Is the water above your dock?

Enter the elevation of your dock, ramp end or a mark on your shoreline, in feet above sea level (LOCAL, the datum the Army Corps of Engineers uses for this gauge). You will see how far the water is above or below it today, and how often it dipped below it in each month since 2016.

Today the lake is at 5,431.68 ft.

Typical Chatfield Reservoir level by month since 2016
MonthLow year (10th %)MedianHigh year (90th %)Days above your mark
January 5,429.65 5,431.69 5,438.50 —
February 5,429.20 5,432.01 5,439.97 —
March 5,429.36 5,432.04 5,440.31 —
April 5,430.70 5,432.17 5,440.36 —
May 5,431.02 5,432.06 5,443.94 —
June 5,429.50 5,432.04 5,443.96 —
July 5,428.34 5,432.01 5,443.20 —
August 5,428.31 5,430.70 5,439.87 —
September 5,428.10 5,430.99 5,438.30 —
October 5,428.36 5,430.77 5,436.23 —
November 5,428.68 5,430.98 5,436.97 —
December 5,429.51 5,431.60 5,437.96 —

Other Colorado lakes, lowest first

Chatfield Reservoir
Chatfield Reservoir
Colorado lakes ranked by how full they are
Lake Level (ft) Vs full pool For the date
Blue Mesa Reservoir 7,418.22 19.6% full Much lower than usual
Lake Pueblo 4,858.45 47.5% full Much lower than usual
Cherry Creek Reservoir 5,545.92 4.1 ft below Much lower than usual
Lake Granby 8,234.63 45.4 ft below Much lower than usual
Trinidad Lake 6,177.21 24.0% full Much lower than usual
John Martin Reservoir 3,807.61 10.7% full About normal
Navajo Lake 6,050.39 67.3% full About normal
Ridgway Reservoir 6,851.09 76.4% full About normal
Horsetooth Reservoir 5,407.92 22.1 ft below Higher than usual
Vallecito Reservoir 7,663.61 97.0% full Much higher than usual
Lemon Reservoir 8,140.46 88.5% full Much higher than usual

All 12 Colorado lakes →

Chatfield questions

What is full pool at Chatfield Reservoir?

Full pool at Chatfield Reservoir is 5,444.00 ft above sea level today. The agency's own term for it is “top of conservation.”

Is Chatfield Reservoir full right now?

No. It is 12.3 ft below full pool. In early November Chatfield normally sits near 5,429.42 ft, 14.6 ft under full pool; today it is 2.3 ft above even that.

Is Chatfield Reservoir lower than normal for early November?

No, it is higher than normal. The median level on Nov 4 across 1996–2025 is 5,429.42 ft, and today's 5,431.68 ft is +2.26 ft from it. In 8 of 10 years the level on this date fell between 5,424.55 and 5,432.34 ft.

How does Chatfield Reservoir compare with last year?

A year ago, on November 4, 2025, it stood at 5,435.08 ft. It is 3.40 ft lower now.

What are the highest and lowest levels since 1994?

In the daily record we hold, which starts in 1994, the highest daily level was 5,448.47 ft on June 20, 2015 and the lowest was 5,422.85 ft on November 1, 2006.

How often is this page updated?

We pull new readings from the U.S. Army Corps of Engineers several times a day. This page was last rebuilt on Wed, 04 Nov 2026 15:13:17 UTC. Readings are provisional and can be revised by the agency.