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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 01118356 ASHWAY RIVER AT EXTENSION 184 NEAR ASHWAY, RI
Washington County, Rhode Island
Hydrologic Unit Code 011000070301
Latitude  41°26'35.75", Longitude  71°47'46.50" NAD83
Drainage area 26.6  square miles
Gage datum 51.0 feet above NAVD88
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Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 
22019-06-25 12:04:30EDTYesKLLUSGS31.31.010.020.50FairDebrisHeavyNONE
12019-05-21 16:24EDTYesKLLUSGS66.71.550.0030.00Fair NONE