Wilson-Trusk-Nestuccu HUC8 17100203
A 2,949 km² sub-basin of the Pacific Northwest region in OR. Drought coverage is from the US Drought Monitor (map of 2026-09-01); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
81
Healthy
Drought index
49
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 4 reporting
Median flow
108%
p56 of record
Water assets
139
57 springs · 28 wells
USGS gauges (5)
- TUCCA CREEK NEAR BLAINE, OR.143032001 cfsp50 · normal
- WILSON RIVER NEAR TILLAMOOK, OR1430150081 cfsp52 · normal
- NESTUCCA RIVER NEAR BEAVER, OR14303600103 cfsp60 · normal
- TRASK RIVER ABOVE CEDAR CREEK, NEAR TILLAMOOK, OR1430248090 cfsp70 · normal
- NESTUCCA RIVER NEAR FAIRDALE, OR143029002 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 49 | 0 | 0/4 | p56 |
Top water assets
- 76Smith Creek — Power Developmentspring
- 76Unnamed Stream — Industrial/Manufacturing Usesspring
- 76Rockaway Creek — Domesticspring
- 76Unnamed Stream — Domesticspring
- 73A Well — Irrigationwell
- 73Beaver Creek — Domesticspring
- 73A Well — Irrigationwell
- 67Mcguirereservoir
- 67Barneyreservoir
- 66Woods Creek — Industrial/Manufacturing Usesspring