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Tennessee River at Johnsonville — water level right now

Benton County, Tennessee · NWS gauge NJNT1
Loading the latest reading…
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current stage (ft)
 
361.5
minor flood stage
 
372.64
record crest
set 2011-05-04
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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 · 360
minor · 361.5
moderate · 366
major · 370
Flood stageLevel (ft)What it means
Major flood stage370extensive inundation and significant evacuations — a serious event
Moderate flood stage366some buildings and roads inundated; evacuations possible
Minor flood stage361.5low-lying roads and fields near the river start to flood
Action stage360water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
1372.642011-05-04+11.14 above
2369.52019-03-04+8 above
3369.242010-05-08+7.74 above
4364.962013-05-12+3.46 above
5364.42009-05-11+2.9 above
6362.462025-04-15+0.96 above
7361.922024-05-13+0.42 above
8360.532014-04-300.97 below
9358.742012-07-272.76 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

Duck River near Hurricane Mills 16 mi away · loading… Buffalo River near Lobelville 19 mi away · loading… Tennessee River at Perryville 27 mi away · loading… Piney River near Vernon 30 mi away · loading… Cumberland River at Dover 34 mi away · loading… Duck River at Centerville 34 mi away · loading…

Gauge details

NWS gauge IDNJNT1
USGS site03605000
CountyBenton
StateTennessee
NWS forecast officeMemphis
River forecast centerLower Mississippi River Forecast Center
Coordinates36.018, -88.004
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 Tennessee River at Johnsonville

Is Tennessee River at Johnsonville 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 361.5 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Tennessee River at Johnsonville?

major flood stage 370 ft, moderate flood stage 366 ft, minor flood stage 361.5 ft, action stage 360 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Tennessee River at Johnsonville?

The highest crest on file at this gauge is 372.64 ft, reached on 2011-05-04 — that is 11.14 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 Memphis and local emergency management.