Raisin HUC8 04100002
A 2,753 km² sub-basin of the Great Lakes region in MI, 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
83
Healthy
Drought index
2
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 3 reporting
Median flow
122%
p61 of record
Water assets
421
3 springs · 124 wells
USGS gauges (7)
- RIVER RAISIN NEAR MONROE, MI04176500231 cfsp61 · normal
- RIVER RAISIN NEAR ADRIAN, MI04176000168 cfsp61 · normal
- SALINE RIVER NEAR SALINE, MI0417640040 cfsp81 · above normal
- RIVER RAISIN NEAR MANCHESTER, MI0417560023 cfsno long-term record
- S BRANCH RIVER RAISIN AT BENNER HWAY NR CADMUS MI041757481 cfsno long-term record
- NILE DITCH AT ARNOLD HWY NR JASPER, MI041760631 cfsno long-term record
- SALINE RIVER AT AUSTIN ROAD NEAR BRIDGEWATER, MI0417635624 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-20 | 2 | 0 | 0/3 | p61 |
| 2026-10-19 | 2 | 0 | 0/3 | p65 |
| 2026-10-18 | 2 | 0 | 0/3 | p68 |
| 2026-10-17 | 2 | 0 | 0/3 | p76 |
| 2026-10-16 | 2 | 0 | 0/3 | p67 |
| 2026-10-15 | 2 | 0 | 0/3 | p70 |
| 2026-10-14 | 2 | 0 | 0/3 | p66 |
| 2026-10-13 | 2 | 0 | 0/3 | p76 |
| 2026-10-12 | 2 | 0 | 0/3 | p77 |
| 2026-10-11 | 2 | 0 | 0/3 | p78 |
| 2026-10-10 | 2 | 0 | 0/3 | p82 |
| 2026-10-09 | 2 | 0 | 0/3 | p84 |
| 2026-10-08 | 2 | 0 | 0/3 | p86 |
| 2026-10-07 | 2 | 0 | 0/3 | p86 |
Top water assets
- 66Lake Columbia Damreservoir
- 66Lake Somerset Damreservoir
- 65Saline River Near Saline, Miriver
- 65Nile Ditch At Arnold Hwy Nr Jasper, Miriver
- 65River Raisin Near Adrian, Miriver
- 65S Branch River Raisin At Benner Hway Nr Cadmus Miriver
- 65River Raisin Near Manchester, Miriver
- 65Fry Lake Damreservoir
- 65River Raisin Near Monroe, Miriver
- 65Sparrow Damreservoir