River Conditions
Illustrated map of Beaver Lake

River stage

Nepesta, Arkansas River

River level
12.64 ft
Status
Below flood stage
Action stage
15.50 ft
Flood stage
16.50 ft
Record crest
16.66 ft

Last reported 2026-10-13 | NWS NPTC2

Record crest
16.66 ft
Flood stage
16.50 ft
Moderate flood
17.50 ft
Major flood
18.50 ft
Crest date
2023-06-23

In brief

The Arkansas River at Nepesta, CO read 12.64 ft on Oct 13, 2026, 2.86 ft below action stage.

Source: National Weather Service gauge NPTC2

Stage threshold profile

Action stage 15.50 ftMinor flooding 16.50 ftModerate flooding 17.50 ftMajor flooding 18.50 ft CURRENT 12.64 ft

Highest crests on record

RankCrestDate
1 16.66 ft 2023-06-23
2 16.56 ft 2015-05-21
3 15.92 ft 2024-06-12
4 15.62 ft 2019-06-18
5 15.62 ft 2013-09-14
6 15.52 ft 2006-08-26
7 15.29 ft 2010-06-09
8 15.04 ft 2011-09-16

Flood crests recorded at this gauge by the National Weather Service.

What happens at each level

  1. 14.50 ft

    The river is bankfull. Low lying wetland areas along the channel begin to flood.

  2. 15.50 ft

    Action Stage. Low-lying wetlands are flooded.

  3. 16.50 ft

    Minor Flood. Agricultural lands near Nepesta are flooded.

  4. 17.50 ft

    Moderate Flood. Agricultural lands near Nepesta flood.

  5. 18.00 ft

    Moderate Flood. Agricultural lands near Nepesta flood and the Oxford Ditch works may be damaged.

  6. 18.50 ft

    Major Flood. Waters spill over Nepesta Road near the Nepesta Road Bridge. Major flooding of agricultural lands around Nepesta occurs. The river is entirely out of its channel.

  7. 19.00 ft

    Major Flood. Water impacts homes near Nepesta. The flood plain is inundated..

  8. 19.50 ft

    Major Flood. Water enters the Fowler area.

  9. 20.00 ft

    Major flood. Homes and roads along the river are flooded.

Written by the local National Weather Service forecast office for this exact gauge.

Frequently asked questions

Is the Arkansas River flooding at Nepesta?

No. The Arkansas River at Nepesta is at 12.64 ft, 2.86 ft below action stage.

What is the flood stage at Nepesta?

The National Weather Service sets action stage 15.5 ft, minor flooding 16.5 ft, moderate flooding 17.5 ft and major flooding 18.5 ft.

What is the highest the Arkansas River has been at Nepesta?

The highest crest on record is 16.66 ft, on 2023-06-23.

Stage and flood information from the NOAA National Weather Service (gauge NPTC2); daily history from the U.S. Geological Survey (site 07117000). Last reading 2026-10-13. For flood safety decisions always follow official National Weather Service warnings.