South Carolina Coastal HUC8 03050202
A 1,004 km² sub-basin of the South Atlantic-Gulf region in SC. Drought coverage is from the US Drought Monitor (map of 2026-09-01); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
56
Moderate
Drought index
221
Severe
Area in D2+
20.75%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
527
0 springs · 157 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 221 | 20.75 | — | — |
Top water assets
- 65Rantowles Creekriver
- 65Stono Riverriver
- 65Kiawah Riverriver
- 65Stono Riverriver
- 65Wallace Creekriver
- 65Rantowles Creekriver
- 65Stono Riverriver
- 65Stono Riverriver
- 65Stono Riverriver
- 65Kiawah Riverriver