Rivers in Colorado

Boulder Creek (CO) below Broadway St

Boulder County, ColoradoNWS BOCC2Boulder office

Below flood stage
1.01ftStage

Observed Mon, Sep 21, 4:15 PM MDT

Flood stage
8.00 ft
Record crest
8.18 ft2013

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood12.50 ft
Moderate flood10.00 ft
Minor flood8.00 ft
Action5.50 ft
  1. 13.50 ftThere is extensive flooding of buildings and streets near Boulder Creek in the city of Boulder.
  2. 13.00 ftWater flows over or around numerous bridges crossing Boulder Creek.
  3. 12.50 ftBuildings close to Boulder Creek between 9th Street and Broadway, Folsom and 28th Streets and between Arapahoe Avenue and Foothills Parkway flood in the city of Boulder.
  4. 10.00 ftBoulder Creek flows into parking lots and approaches buildings in several areas in the city of Boulder. Boulder Creek rises to the bottom of the Arapahoe Avenue Bridge.
  5. 8.00 ftBoulder Creek Trail (bike path) is inundated with minor overbank flow in the city of Boulder. This level represents a flood that has a 10-percent chance of being equaled or exceeded in any given year. For more information click <a href="inundation/faq_google.php">here</a>.
  6. 5.50 ftSections of the Boulder Creek Trail (bike path) flood.

Crest history

14 crests on NOAA’s list since 2007.

#DateStage
1September 12, 20138.18 ft
2August 14, 20085.76 ft
3May 30, 20145.10 ft
4July 13, 20114.43 ft
5June 14, 20154.24 ft
6June 7, 20104.19 ft
7June 14, 20164.00 ft
8June 13, 20173.80 ft
9June 7, 20213.79 ft
10July 7, 20123.74 ft
11July 1, 20193.67 ft
12June 18, 20183.43 ft
13September 24, 20072.20 ft
14July 9, 20092.17 ft

Most recent crests

  • June 7, 2021: 3.79 ft
  • July 1, 2019: 3.67 ft
  • June 18, 2018: 3.43 ft
  • June 13, 2017: 3.80 ft
  • June 14, 2016: 4.00 ft
  • June 14, 2015: 4.24 ft
  • May 30, 2014: 5.10 ft
  • September 12, 2013: 8.18 ft
  • July 7, 2012: 3.74 ft
  • July 13, 2011: 4.43 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Missouri Basin River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service.