Coeur d'Alene Lake HUC8 17010303
A 1,707 km² sub-basin of the Pacific Northwest region in ID, WA. 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
35
Stressed
Drought index
321
Extreme
Area in D2+
100%
0% exceptional (D4)
Gauges below normal
100%
of 2 reporting
Median flow
72%
p14 of record
Water assets
639
2 springs · 385 wells
USGS gauges (2)
- COEUR D ALENE RIVER NR CATALDO ID12413500268 cfsp9 · much below normal
- COEUR D ALENE RIVER NR HARRISON ID12413860395 cfsp19 · below normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-19 | 321 | 100 | 2/2 | p14 |
| 2026-10-18 | 321 | 100 | 1/2 | p34 |
| 2026-10-17 | 321 | 100 | 2/2 | p6 |
| 2026-10-16 | 321 | 100 | 2/2 | p7 |
| 2026-10-15 | 321 | 100 | 1/2 | p33 |
| 2026-10-14 | 321 | 100 | 2/2 | p11 |
| 2026-10-13 | 321 | 100 | 2/2 | p9 |
| 2026-10-12 | 321 | 100 | 1/2 | p26 |
| 2026-10-11 | 321 | 100 | 1/2 | p28 |
| 2026-10-10 | 321 | 100 | 1/2 | p26 |
| 2026-10-09 | 321 | 100 | 2/2 | p11 |
| 2026-10-08 | 321 | 100 | 1/2 | p35 |
| 2026-10-07 | 321 | 100 | 1/2 | p44 |
| 2026-10-06 | 321 | 100 | 1/2 | p45 |
Top water assets
- 72Spokane Valley-Rathdrum Prairie Aquiferaquifer
- 67Fernan Creekriver
- 67Bozard Creekriver
- 67Blue Creekriver
- 67Beauty Creekriver
- 67Black Creekriver
- 67Fern Creekriver
- 67Coeur D Alene River Nr Cataldo Idriver
- 67Lake Creekriver
- 67Blue Creekriver