Niobrara River at Mariaville, Nebr.

Keya Paha County, Nebraska · USGS gauge 06463720 · NWS NISN1 · Niobrara River flood status · Nebraska river levels

Is Niobrara River at Mariaville, Nebr. flooding right now?

Niobrara River at Mariaville, Nebr. measured 3.17 ft on 2026-09-11 01:45:00 UTC. That observation was 2.8 ft below its 6 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
3.17 ft
as of 34 min ago
Streamflow
data refreshed 1 min ago

Minor flooding here begins at 6 ft, with major flooding at 9 ft. The highest crest on record was 7.72 ft on Thu, Mar 14, 2019.

Flood stages at this gauge

CategoryStageCurrent distance
Action5.5 ft2.3 ft below
Minor flood6 ft2.8 ft below
Moderate flood7 ft3.8 ft below
Major flood9 ft5.8 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
7.72 ft2019-03-14
6.83 ft2014-01-09
6 ft2018-03-06
5.84 ft2024-02-28
5.57 ft2017-02-16

Nearby gauges

GaugeDistanceCounty
Big Anne Creek at Old Hwy 137 at Mariaville, Nebr.0.6 miKeya Paha County
Willow Creek at Atwood Rd near Carns, Nebr.6.0 miRock County
Long Pine Creek near Riverview, Nebr.18.6 miBrown County
Keya Paha River at Wewela, SD28.2 miTripp County
Sand Draw at 430th Av near Ainsworth, Nebr.29.1 miBrown County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast