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Peak Streamflow for the Nation

USGS 12166185 NF STILLAGUAMISH R AT C-POST BRIDGE NEAR OSO, WA

Snohomish County, Washington
Hydrologic Unit Code 17110008
Latitude  48°17'00.91", Longitude 121°49'49.88" NAD83
Drainage area 144  square miles
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
2017 2017-02-16 280.76 11,200
2018 2017-11-22 282.31 15,400
2019 2018-11-27 279.90 11,000
2020 2020-02-01 282.17 16,500
2021 2021-01-13 280.12 11,200
2022 2022-03-01 280.46 12,400
2023 2022-12-24 279.87 10,900