Charlotte Harbor HUC8 03100103
A 1,933 km² sub-basin of the South Atlantic-Gulf region in FL. Drought coverage is from the US Drought Monitor (map of 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
62
Moderate
Drought index
133
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
394
0 springs · 264 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-21 | 133 | 0 | — | — |
| 2026-10-20 | 133 | 0 | — | — |
| 2026-10-19 | 133 | 0 | — | — |
| 2026-10-18 | 133 | 0 | — | — |
| 2026-10-17 | 133 | 0 | — | — |
| 2026-10-16 | 133 | 0 | — | — |
| 2026-10-15 | 193 | 33.98 | — | — |
| 2026-10-14 | 193 | 33.98 | — | — |
| 2026-10-13 | 193 | 33.98 | — | — |
| 2026-10-12 | 193 | 33.98 | — | — |
| 2026-10-11 | 193 | 33.98 | — | — |
| 2026-10-10 | 193 | 33.98 | — | — |
| 2026-10-09 | 193 | 33.98 | — | — |
| 2026-10-08 | 211 | 33.98 | — | — |
Top water assets
- 65Alligator Creekriver
- 65Gator Slough Canalriver
- 65Gator Slough Canalriver
- 65Catfish Creekriver
- 65Gator Slough Canalriver
- 65Gator Slough Canalriver
- 65North Fork Alligator Creekriver
- 65North Fork Alligator Creekriver
- 65Bear Branchriver
- 65North Prong Alligator Creekriver