South Fork Stillaguamish River at Jordan Rd. Bridge

Highest listed crest 211.69 ftFlood stage 211.0 ft2 crests since 2023

The South Fork Stillaguamish River at Jordan Rd. Bridge crested above flood stage 1 time among the 2 crests the National Weather Service lists from 2023 to 2025. The highest, 211.69 ft on December 9, 2025, was minor flooding, 0.69 feet above flood stage.

The gauge

Highest listed crest: 211.69 ft; December 9, 2025; 26,506 cubic feet per second
Flood stage: 211.0 ft; Major flooding from 213.5 ft
Crests at major: 0; 1 above flood stage
Most recent flood crest: December 9, 2025; 211.69 ft, minor flooding
Location: Snohomish County; Near Marysville (8.4 mi), Lake Stevens (8.5 mi), Arlington (9.4 mi)
Identifiers: NWS SSFW1; No USGS station

Flood stages

The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.

Flood categories, South Fork Stillaguamish River at Jordan Rd. Bridge

Action stage	210.0	0	—	The level at which the NWS or its partners begin to take action
Flood stage (minor)	211.0	1	Dec 9, 2025	Minimal or no property damage, but possibly some public threat
Moderate flood stage	212.5	0	—	Some inundation of structures and roads near the stream
Major flood stage	213.5	0	—	Extensive inundation of structures and roads

Every listed crest

2 crests from 2023 to 2025. Filled: at or above flood stage. Hover a crest for its date and stage.

These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
5 crests measured on an earlier gauge datum are left out: 14.92 ft on Oct 28, 2021; 15.16 ft on Mar 1, 2022; 14.74 ft on Nov 5, 2022; 13.67 ft on Jan 28, 2024; 13.54 ft on Feb 23, 2025.

Highest crests

Highest listed crests, South Fork Stillaguamish River at Jordan Rd. Bridge

1	Dec 9, 2025	211.69	+0.69	Minor	26,506
2	Dec 5, 2023	17.38	−193.62	Below flood stage	28,800

Other gauges in Snohomish County

Flood gauges in Snohomish County

Arlington	13.0	15.59 ft, Dec 12, 2010	5
Snohomish	18.0	20.39 ft, Jan 8, 2009	0
Gold Bar	15.0	24.51 ft, Nov 6, 2006	24
Snohomish	25.0	34.15 ft, Dec 11, 2025	30
Monroe	15.0	25.30 ft, Nov 25, 1990	30
Arlington	14.0	21.34 ft, Dec 5, 2023	20

Snohomish County: every hazard · River floods across the country · Washington

NOAA National Water Prediction Service, gauge SSFW1, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.