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Minnesota River at Mankato — water level right now

Blue Earth County, Minnesota · NWS gauge MNKM5
Loading the latest reading…
–
current stage (ft)
 
22
minor flood stage
 
30.11
record crest
set 1993-06-21
–
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 · 15
minor · 22
moderate · 25
major · 30
Flood stageLevel (ft)What it means
Major flood stage30extensive inundation and significant evacuations — a serious event
Moderate flood stage25some buildings and roads inundated; evacuations possible
Minor flood stage22low-lying roads and fields near the river start to flood
Action stage15water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
130.111993-06-21+8.11 above
229.91881-04-26+7.9 above
329.762024-06-26+7.76 above
429.091965-04-10+7.09 above
528.252010-09-27+6.25 above
627.611997-04-10+5.61 above
727.071969-04-12+5.07 above
826.962001-04-16+4.96 above
926.52001-04-27+4.5 above
1026.242019-03-22+4.24 above
1126.21951-04-09+4.2 above
1225.852014-06-23+3.85 above

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

Le Sueur River at St. Clair 9 mi away · loading… Cottonwood River (MN) at New Ulm 23 mi away · loading… Minnesota River at New Ulm 23 mi away · loading… Minnesota River at Henderson 25 mi away · loading… Sand Creek near Jordan 39 mi away · loading… Minnesota River at Jordan 40 mi away · loading…

Gauge details

NWS gauge IDMNKM5
USGS site05325000
CountyBlue Earth
StateMinnesota
NWS forecast officeChanhassen
River forecast centerNorth Central River Forecast Center
Coordinates44.169, -94.003
Time zoneCST6CDT
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 Minnesota River at Mankato

Is Minnesota River at Mankato 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 22 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Minnesota River at Mankato?

major flood stage 30 ft, moderate flood stage 25 ft, minor flood stage 22 ft, action stage 15 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Minnesota River at Mankato?

The highest crest on file at this gauge is 30.11 ft, reached on 1993-06-21 — that is 8.11 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 Chanhassen and local emergency management.