TornadoLiveMap

Colville River at Umiat — water level right now

North Slope, Alaska · NWS gauge CRUA2
Loading the latest reading…
–
current stage (ft)
 
59
minor flood stage
 
63.8
record crest
set 2025-06-17
–
flood status
official NWS category
Official NOAA forecast → USGS data → Full US flood map →

Flood stages at this gauge

Where the water stands right now against the four official thresholds:

action · 57.5
minor · 59
Flood stageLevel (ft)What it means
Minor flood stage59low-lying roads and fields near the river start to flood
Action stage57.5water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
163.82025-06-17+4.8 above
259.942015-05-21+0.94 above
359.382013-06-04+0.38 above
459.052011-05-29+0.05 above
558.862004-05-240.14 below
658.682003-06-090.32 below
758.622003-06-100.38 below
858.62002-05-260.4 below
958.152014-05-310.85 below
1058.12016-05-250.9 below
1157.882010-06-011.12 below
1257.642007-06-051.36 below

Historic crests recorded at this gauge by the National Weather Service — the 12 highest on file.

Where this gauge is

The marker is this gauge; nearby gauges load live and are clickable.

Nearby river gauges

Sagavanirktok River near Pump Station 3 84 mi away · loading… Kuparuk River near Deadhorse 100 mi away · loading… Middle Fork Koyukuk River near Wiseman 142 mi away · loading… Slate Creek at Coldfoot 153 mi away · loading… Koyukuk River at Hughes 235 mi away · loading… Yukon River near Stevens Village 247 mi away · loading…

Gauge details

NWS gauge IDCRUA2
USGS site15875000
CountyNorth Slope
StateAlaska
NWS forecast officeFairbanks
River forecast centerAlaska Pacific River Forecast Center
Coordinates69.361, -152.122
Time zoneAST9ADT
Turn Around, Don't Drown. Six inches of moving water can knock you off your feet and twelve inches can float a car. Never drive around barricades or into water of unknown depth — most flood deaths happen in vehicles.

Questions about Colville River at Umiat

Is Colville River at Umiat flooding right now?

The live reading at the top of this page answers that: the gauge is compared against its official NWS flood stages every 15 minutes. Minor flooding at this gauge begins at 59 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Colville River at Umiat?

minor flood stage 59 ft, action stage 57.5 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Colville River at Umiat?

The highest crest on file at this gauge is 63.8 ft, reached on 2025-06-17 — that is 4.8 ft above minor flood stage. The full list of the highest crests is in the table on this page.

Where does this data come from?

From the NOAA National Water Prediction Service, the official U.S. river gauge network — a U.S. government work in the public domain. Live stage is refreshed every 15 minutes; flood thresholds and historic crests are refreshed monthly. For life-safety decisions follow NWS Fairbanks and local emergency management.