Great Wicomico-Piankatank HUC8 02080102
A 1,740 km² sub-basin of the Mid-Atlantic region in MD, VA. 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
77
Healthy
Drought index
88
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
62%
p33 of record
Water assets
319
0 springs · 167 wells
USGS gauges (1)
- DRAGON SWAMP AT MASCOT, VA0166952020 cfsp33 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-20 | 88 | 0 | 0/1 | p33 |
| 2026-10-19 | 88 | 0 | 0/1 | p34 |
| 2026-10-18 | 88 | 0 | 0/1 | p35 |
| 2026-10-17 | 88 | 0 | 0/1 | p32 |
| 2026-10-16 | 88 | 0 | 0/1 | p37 |
| 2026-10-15 | 88 | 0 | 0/1 | p37 |
| 2026-10-14 | 88 | 0 | 0/1 | p42 |
| 2026-10-13 | 88 | 0 | 0/1 | p41 |
| 2026-10-12 | 88 | 0 | 0/1 | p40 |
| 2026-10-11 | 88 | 0 | 0/1 | p38 |
| 2026-10-10 | 88 | 0 | 0/1 | p41 |
| 2026-10-09 | 88 | 0 | 0/1 | p44 |
| 2026-10-08 | 88 | 0 | 0/1 | p45 |
| 2026-10-07 | 88 | 0 | 0/1 | p48 |
Top water assets
- 65Great Wicomico Riverriver
- 65Great Wicomico Riverriver
- 65Bush Mill Streamriver
- 65Balls Creekriver
- 65Great Wicomico Riverriver
- 65Great Wicomico Riverriver
- 65Dragon Runriver
- 65Dragon Swamp At Mascot, Variver
- 65Tipers Creekriver
- 65Great Wicomico Riverriver