River stage
Stillaguamish River
- River level
- Normal
- Status
- Below flood stage
Latest readings 2026-10-13 | NWS · USGS
- Gauges reporting
- 4 of 4
- Above flood stage
- 0
- Above action stage
- 0
- Overall
- Below flood stage
- Publisher
- NWS · USGS
In brief
On Oct 13, 2026, 4 of 4 gauges on the Stillaguamish River reported, and none was above flood stage.
Source: National Weather Service and USGS gauges
Stillaguamish River levels, gauge by gauge
The Stillaguamish River is measured at 4 gauges. Flood stages are set per gauge, so the same river is "high" at one town and normal at the next.
| Location | Level | Status |
|---|---|---|
| NWS gauge SPHW1 | 15.80 ft | no flood stage set |
| Arlington | 0.10 ft | normal, steady |
| I-5 | 23.88 ft | no flood stage set |
| Stanwood | 6.90 ft | no flood stage set |
Other rivers nearby
- Snohomish River 3 gauges
- Skagit River 5 gauges
- Skykomish River 1 gauge
- Snoqualmie River 3 gauges
- Nooksack River 4 gauges
- Cedar River (WA) 2 gauges
- Puyallup River 3 gauges
- Wenatchee River 3 gauges
Frequently asked questions
Is the Stillaguamish River flooding right now?
No. Every one of the 4 reporting gauges on the Stillaguamish River is below flood stage as of 2026-10-13.
How high is the Stillaguamish River?
The river is measured at several points and each reads a different height. Arlington is at 0.10 ft.
Where is the Stillaguamish River measured?
The National Weather Service and USGS operate 4 gauges on the Stillaguamish River in Washington.
What does flood stage mean?
Flood stage is the height at which a river begins to cause problems at that specific location. It is set per gauge, so the same river can be above flood stage in one town and normal a few miles downstream. Action stage is the lower level at which forecasters start watching closely.
River stages and flood categories from the NOAA National Weather Service; daily history from the U.S. Geological Survey. For flood safety decisions always follow official National Weather Service warnings.