Lakefullness

Horsetooth Reservoir water level: Horsetooth Horsetooth Reservoir 22.1 ft low

Horsetooth Reservoir is 22.1 ft below full pool, higher than usual for early November. The Horsetooth Reservoir and Dam gauge read 5,407.92 ft in the daily reading for November 3, 2026.

Check your dock

Source: U.S. Bureau of Reclamation. Agency page.

How Horsetooth stands today

5350 5360 5370 5380 5390 5400 5410 5420 5430 Full pool 5,430.00 ft Today 5,407.92 ft A year ago 5,396.86 ft Normal today 5,384.89 ft Feet above sea level
HorsetoothReservoir
HorsetoothReservoir. Photograph by Ken Gallager at en.wikipedia, Public domain.

The past year, day by day

The shaded band is where Horsetooth 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
5,325 5,350 5,375 5,400 5,425 DecJanFebMarAprMayJunJulAugSepOctNov Full pool 5,430.00 Today Year ago
5,325 5,350 5,375 5,400 5,425 DecFebAprJunAugOct Full pool 5,430.00 Today Year ago

Monthly average since 2006

5,3505,4002006200920122015201820212024
5,3505,40020062011201620212026
Readings for the last 30 days
DateLevel (ft)Normal (ft)
November 3, 20265,407.925,384.89
November 2, 20265,407.935,384.90
November 1, 20265,408.015,384.96
October 31, 20265,408.035,385.08
October 30, 20265,408.115,385.26
October 29, 20265,408.225,385.48
October 28, 20265,408.395,385.76
October 27, 20265,408.795,386.10
October 26, 20265,409.285,386.48
October 25, 20265,409.915,387.21
October 24, 20265,410.285,387.93
October 23, 20265,410.735,388.61
October 22, 20265,411.125,389.26
October 21, 20265,411.515,389.77
October 20, 20265,411.845,390.18
DateLevel (ft)Normal (ft)
October 19, 20265,411.945,390.53
October 18, 20265,412.045,390.82
October 17, 20265,412.015,391.07
October 16, 20265,411.915,391.29
October 15, 20265,411.815,391.48
October 14, 20265,411.595,391.63
October 13, 20265,411.415,391.87
October 12, 20265,411.535,392.13
October 11, 20265,411.685,392.38
October 10, 20265,411.815,392.60
October 9, 20265,411.935,392.27
October 8, 20265,412.095,391.55
October 7, 20265,412.215,392.20
October 6, 20265,412.355,392.87
October 5, 20265,412.495,393.55

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. 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 5,407.92 ft.

Typical Horsetooth Reservoir level by month since 2016
MonthLow year (10th %)MedianHigh year (90th %)Days above your mark
January 5,387.25 5,404.06 5,420.91 —
February 5,393.98 5,408.33 5,425.47 —
March 5,400.01 5,415.22 5,426.88 —
April 5,406.62 5,420.25 5,427.22 —
May 5,414.78 5,424.39 5,428.31 —
June 5,420.87 5,426.16 5,429.22 —
July 5,414.57 5,424.61 5,429.25 —
August 5,401.62 5,412.72 5,424.39 —
September 5,388.71 5,405.51 5,413.12 —
October 5,383.48 5,402.59 5,413.33 —
November 5,382.13 5,398.52 5,413.49 —
December 5,382.06 5,404.68 5,416.15 —

Other Colorado lakes, lowest first

Horsetooth Reservoir
Horsetooth 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 4,858.44 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 6,177.20 24.0% full Much lower than usual
John Martin Reservoir 3,807.61 10.7% full About normal
Navajo Lake 6,050.39 67.1% full About normal
Ridgway Reservoir 6,851.09 76.4% full About normal
Chatfield Reservoir 5,431.67 12.3 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 →

Horsetooth questions

What is full pool at Horsetooth Reservoir?

Full pool at Horsetooth Reservoir is 5,430.00 ft above sea level today. The agency's own term for it is “full pool.”

Is Horsetooth Reservoir full right now?

No. It is 22.1 ft below full pool.

Is Horsetooth Reservoir lower than normal for early November?

No, it is higher than normal. The median level on Nov 3 across 1996–2025 is 5,384.89 ft, and today's 5,407.92 ft is +23.03 ft from it. In 8 of 10 years the level on this date fell between 5,355.25 and 5,413.70 ft.

How does Horsetooth Reservoir compare with last year?

A year ago, on November 3, 2025, it stood at 5,396.86 ft. It is 11.06 ft higher now.

What are the highest and lowest levels since 1995?

In the daily record we hold, which starts in 1995, the highest daily level was 5,430.13 ft on April 9, 2004 and the lowest was 5,297.53 ft on January 12, 2001.

How often is this page updated?

We pull new readings from the U.S. Bureau of Reclamation several times a day. This page was last rebuilt on Wed, 04 Nov 2026 13:52:28 UTC. Readings are provisional and can be revised by the agency.