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Tallulah River at MATHIS-TERRORA DAM — water level right now

Rabun County, Georgia · NWS gauge TERG1
Loading the latest reading…
–
current stage (ft)
 
1692
minor flood stage
 
1692.9
record crest
set 1900-01-01
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flood status
official NWS category
Official NOAA forecast → Full US flood map →

Flood stages at this gauge

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

action · 1689
minor · 1692
moderate · 1694
major · 1696
Flood stageLevel (ft)What it means
Major flood stage1696extensive inundation and significant evacuations — a serious event
Moderate flood stage1694some buildings and roads inundated; evacuations possible
Minor flood stage1692low-lying roads and fields near the river start to flood
Action stage1689water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
11692.91900-01-01+0.9 above
21689.842018-05-302.16 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

Tallulah River at TALLULAH FALLS DAM 2 mi away · loading… Tallulah River above TALLULAH FALLS PWR HOUSE 3 mi away · loading… Tallulah River at NACOOCHEE DAM 5 mi away · loading… Tallulah River at TUGALO DAM 5 mi away · loading… Chattooga River at Hwy 76 7 mi away · loading… Tallulah River at BURTON DAM 7 mi away · loading…

Gauge details

NWS gauge IDTERG1
CountyRabun
StateGeorgia
NWS forecast officeGreer
River forecast centerSoutheast River Forecast Center
Coordinates34.766, -83.417
Time zoneEST5EDT
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 Tallulah River at MATHIS-TERRORA DAM

Is Tallulah River at MATHIS-TERRORA DAM 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 1692 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Tallulah River at MATHIS-TERRORA DAM?

major flood stage 1696 ft, moderate flood stage 1694 ft, minor flood stage 1692 ft, action stage 1689 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Tallulah River at MATHIS-TERRORA DAM?

The highest crest on file at this gauge is 1692.9 ft, reached on 1900-01-01 — that is 0.9 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 Greer and local emergency management.