Upper Maumee HUC8 04100005
A 1,003 km² sub-basin of the Great Lakes region in IN, OH. 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
82
Healthy
Drought index
0
None
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
17%
of 6 reporting
Median flow
175%
p61 of record
Water assets
300
4 springs · 50 wells
USGS gauges (8)
- OVERLAND FLOW EAST OF BULL RAPIDS RD NR HARLAN, IN4112290845411010 cfsp10 · below normal
- MAUMEE RIVER AT FORT WAYNE, IN04182900366 cfsp54 · normal
- MAUMEE RIVER AT NEW HAVEN, IN04183000392 cfsp60 · normal
- DRAIN TILE EAST OF BULL RAPIDS RD NR HARLAN, IN4112290845411020 cfsp63 · normal
- BLACK CREEK NEAR HARLAN, IN041830382 cfsp66 · normal
- Maumee River at Antwerp OH04183500487 cfsp81 · above normal
- BLACK CREEK AT BRUSH COLLEGE RD NEAR HARLAN, IN041830320 cfsno long-term record
- Platter Creek near Sherwood OH041839792 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-20 | 0 | 0 | 1/6 | p61 |
| 2026-10-19 | 0 | 0 | 1/6 | p75 |
| 2026-10-18 | 0 | 0 | 1/6 | p74 |
| 2026-10-17 | 0 | 0 | 1/6 | p80 |
| 2026-10-16 | 0 | 0 | 1/6 | p70 |
| 2026-10-15 | 0 | 0 | 1/6 | p61 |
| 2026-10-14 | 0 | 0 | 1/6 | p61 |
| 2026-10-13 | 0 | 0 | 1/6 | p67 |
| 2026-10-12 | 0 | 0 | 1/6 | p64 |
| 2026-10-11 | 0 | 0 | 1/6 | p60 |
| 2026-10-10 | 0 | 0 | 1/6 | p67 |
| 2026-10-09 | 0 | 0 | 1/6 | p70 |
| 2026-10-08 | 0 | 0 | 1/6 | p80 |
| 2026-10-07 | 0 | 0 | 2/6 | p75 |
Top water assets
- 65Rich Lake Damreservoir
- 65Platter Creek Near Sherwood Ohriver
- 65Maumee River At New Haven, Inriver
- 65Maumee River At Fort Wayne, Inriver
- 65Black Creek At Brush College Rd Near Harlan, Inriver
- 65Black Creek Near Harlan, Inriver
- 65Maumee Riverriver
- 65Maumee River At Coliseum Blvd At Fort Wayne, Inriver
- 65Maumee River At Antwerp Ohriver
- 65Hosey (Maumee River) Dam (In-Channel)reservoir