Broad River at Alston, SC

Fairfield County, South Carolina · USGS gauge 02161000 · NWS ALTS1 · Broad River flood status · South Carolina river levels

Is Broad River at Alston, SC flooding right now?

Broad River at Alston, SC measured 3.69 ft on 2026-09-22 21:15:00 UTC. That observation was 16.3 ft below its 20 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
3.69 ft
as of 19 min ago
Streamflow
1,210 cfs
data refreshed 3 min ago

Minor flooding here begins at 20 ft, with major flooding at 30 ft. The highest crest on record was 29.48 ft on Mon, Sep 30, 2024.

Streamflow outlook

NOAA National Water Model forecast, issued 10 hours ago. The NWM models discharge for every river reach in the country, including the many gauges the National Weather Service does not forecast individually. It is a model, not an official NWS river forecast, and it predicts flow rather than water level.

Flood stages at this gauge

CategoryStageCurrent distance
Action11.5 ft7.8 ft below
Minor flood20 ft16.3 ft below
Moderate flood25 ft21.3 ft below
Major flood30 ft26.3 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
29.48 ft2024-09-30
29.02 ft1903-06-07
27.99 ft2020-02-08
26.94 ft1990-10-14
26.87 ft1990-10-05

Last 7 days

Past 7 days · 3.42–3.77 ft

Nearby gauges

GaugeDistanceCounty
Broad River near Jenkinsville, SC1.4 miFairfield County
Little River at Clark Bridge Rd near Winnsboro, SC11.2 miFairfield County
Hellers Creek near Pomaria, SC12.7 miNewberry County
Cedar Creek near Blythewood, SC12.8 miRichland County
Lake Murray Tailrace near Columbia, SC14.3 miLexington 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