Apalachee Bay-St. Marks HUC8 03120001
A 3,403 km² sub-basin of the South Atlantic-Gulf region in FL, GA. 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
84
Healthy
Drought index
0
None
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 2 reporting
Median flow
112%
p62 of record
Water assets
1,095
198 springs · 238 wells
USGS gauges (3)
- WAKULLA RIVER NEAR CRAWFORDVILLE, FL02327022720 cfsp56 · normal
- ST. MARKS RIVER NEAR NEWPORT, FLA.02326900633 cfsp68 · normal
- SPRING CREEK NEAR SPRING CREEK, FL023270311,140 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-18 | 0 | 0 | 0/2 | p62 |
| 2026-10-17 | 0 | 0 | 0/2 | p66 |
| 2026-10-16 | 0 | 0 | 0/2 | p67 |
| 2026-10-15 | 77 | 0 | 0/2 | p65 |
| 2026-10-14 | 77 | 0 | 0/2 | p79 |
| 2026-10-13 | 77 | 0 | 0/2 | p82 |
| 2026-10-12 | 77 | 0 | 0/2 | p83 |
| 2026-10-11 | 77 | 0 | 0/2 | p81 |
| 2026-10-10 | 77 | 0 | 1/2 | p45 |
| 2026-10-09 | 77 | 0 | 0/2 | p46 |
| 2026-10-08 | 161 | 0 | 0/2 | p32 |
| 2026-10-07 | 161 | 0 | 0/2 | p38 |
| 2026-10-06 | 161 | 0 | 2/2 | p15 |
| 2026-10-05 | 161 | 0 | 2/2 | p16 |
Top water assets
- 65SPRING CREEK RISE #1spring
- 65SPRING CREEK SPRING #9spring
- 65SPRING CREEK SPRING #8spring
- 65Langley Damreservoir
- 65CHICKEN BRANCH SPRINGspring
- 65Lake Jean/Gilbert Pondreservoir
- 65Black Creekriver
- 65Lake Louise Damreservoir
- 65East River Pool Damreservoir
- 65NATURAL BRIDGE SPRING #1 (LEON)spring