Rivers in Colorado

Gunnison River at Delta

Delta County, ColoradoNWS DELC2USGS 09144250Grand Junction office

Below flood stage
1.48ftStage

Observed Mon, Sep 21, 11:15 PM MDT

Flood stage
9.00 ft
Forecast crest
1.43 ftTue, Sep 22, 12:00 AM MDT
Record crest
13.50 ft1957

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood10.50 ft
Moderate flood10.00 ft
Minor flood9.00 ft
Action8.50 ft
  1. 17.20 ftUS50 bridge flooded and impassable. Devastating flooding in Delta and communities upstream and downstream.
  2. 14.00 ftModerate flooding in trailer parks and businesses near bridge and agricultural lands upstream and downstream of Delta.
  3. 13.10 ftRecord Crest (1984). Flood waters near business center south of the River.
  4. 12.00 ftFlood waters reach the Recreation Center and a large portion of Confluence Park is submerged.
  5. 10.50 ftUS Highway 50 bridge closed for safety. Water exceeds safety thresholds under the bridge.
  6. 10.00 ftWater inundates homes and RV Park north of the River. Cabins and boat ramp at the end of Kellogg Street flooded. Waster water treatment plant exceeds capacity, resulting in loss of treatment utility.
  7. 9.00 ftAgriculture flooding in low-lying areas near the river above Delta. Water inundates boat ramp and parking lot at Confluence Park.
  8. 8.50 ftMinor low-land flooding is likely along the banks of the Gunnison River in the vicinity of Delta. City of Delta's waste water treatment plant requires additional pumping to sustain operations.

Crest history

52 crests on NOAA’s list since 1957.

#DateStage
1June 6, 195713.50 ft
2June 7, 198413.15 ft
3June 26, 198312.74 ft
4May 28, 199311.39 ft
5July 4, 199510.59 ft
6May 25, 20179.89 ft
7May 28, 19799.72 ft
8June 9, 20199.41 ft
9May 5, 19859.35 ft
10June 8, 20119.27 ft
11May 17, 20239.22 ft
12May 22, 20089.11 ft
13June 6, 20148.87 ft
14June 9, 19978.64 ft
15May 13, 20098.55 ft
16May 17, 19788.23 ft
17May 5, 19827.96 ft
18May 5, 19867.82 ft
19June 20, 20157.66 ft
20May 22, 20167.53 ft
21May 24, 20057.47 ft
22May 17, 19967.42 ft
23May 22, 20247.23 ft
24May 22, 19917.12 ft
25May 2, 19876.98 ft

Most recent crests

  • March 27, 2026: 2.54 ft
  • June 1, 2025: 5.55 ft
  • May 22, 2024: 7.23 ft
  • May 17, 2023: 9.22 ft
  • May 19, 2022: 5.83 ft
  • August 20, 2021: 2.90 ft
  • June 5, 2021: 2.69 ft
  • May 20, 2020: 5.09 ft
  • June 9, 2019: 9.41 ft
  • May 14, 2018: 3.29 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Colorado Basin River Forecast Center. Forecasts are issued routinely year-round.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.