Nf Stillaguamish River near Arlington, WA
Is Nf Stillaguamish River near Arlington, WA flooding right now?
Nf Stillaguamish River near Arlington, WA measured 1.40 ft on 2026-09-11 01:15:00 UTC. That observation was 11.6 ft below its 13 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
1.40 ft
Streamflow
187 cfs
Minor flooding here begins at 13 ft, with major flooding at 15 ft. The highest crest on record was 15.59 ft on Sun, Dec 12, 2010.
Flood forecast
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 10.7 ft | 9.3 ft below |
| Minor flood | 13 ft | 11.6 ft below |
| Moderate flood | 14 ft | 12.6 ft below |
| Major flood | 15 ft | 13.6 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 15.59 ft | 2010-12-12 |
| 15.21 ft | 2023-12-05 |
| 15.21 ft | 2023-12-05 |
| 15.2 ft | 1990-11-24 |
| 15.12 ft | 2009-01-08 |
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Pilchuck River near Bryant, WA | 5.4 mi | Snohomish County |
| Nf Stillaguamish River at Whitehorse Trail near Oso, WA | 6.4 mi | Snohomish County |
| Nf Stillaguamish River near Oso, WA | 7.4 mi | Snohomish County |
| North Fork Stillaguamish River at Rowan, WA | 9.1 mi | Snohomish County |
| Nf Stillaguamish River at C-Post Bridge near Oso, WA | 10.1 mi | Snohomish County |
Get a flood alert for this gauge
Free email alerts when this gauge approaches flood stage are coming soon. Leave your email and you'll be first in line.
One email when alerts launch, then only flood notifications. No spam, unsubscribe anytime.
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.