West Central Louisiana Coastal HUC8 08090302
A 8,004 km² sub-basin of the Lower Mississippi region in LA. 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
70
Moderate
Drought index
55
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
875
0 springs · 563 wells
USGS gauges (4)
- GIWW West of Bayou Lafourche at Larose, LA073812351,240 cfsno long-term record
- Bayou Grand Caillou at Dulac, LA07381324275 cfsno long-term record
- Belle River at Hwy 70 near Pierre Part, LA07381454927 cfsno long-term record
- Bayou Boeuf at Railroad Bridge at Amelia, LA073814675no readingno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 55 | 0 | — | — |
Top water assets
- 65Saint Louis Bayouriver
- 65Bayou L'Eau Bleuriver
- 65Bayou Saleriver
- 65Blue Hammock Bayouriver
- 65Giww West Of Bayou Lafourche At Larose, Lariver
- 65Saint Louis Bayouriver
- 65Bayou Grand Coteauriver
- 65Bayou Grand Caillou At Dulac, Lariver
- 65Belle River At Hwy 70 Near Pierre Part, Lariver
- 65Bayou Grand Coteauriver