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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 483427114190101 Hallowat Creek at mouth, near Olney, MT


Flathead County, Montana
Hydrologic Unit Code 17010206
Latitude  48°34'27.30", Longitude 114°19'01.34" NAD83
Gage datum 3,917 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
 
E72023-07-31 14:45MDTNo
52022-09-27 09:26:39MDTYesCBR,JADusgs9.161.94 FairClearNONE
E92022-08-30 13:15MDTNo
E82022-08-08 10:24:30MDTNo
42021-10-04 16:36MDTYeskdv/cbrUSGS7.081.96 PoorDebrisLightNONE
E62021-08-23 13:30MDTNo
32020-08-04 16:15MDTNo
E52019-08-13 13:02MDTNo
22019-08-13 12:59MDTYessld/vsdUSGS15.22.060.000.50FairClearNONE
12019-05-14 15:10:46MDTYesRCSUSGS3983.70 Fair NONE
E42018-09-19 15:06:30MDTYesEMA/ZWUSGS8.791.89 FairUnspecifedNONE
E32018-09-05 12:35MDTNo
E22018-08-21 11:17:30MDTNo
E12018-08-03 11:35:30MDTNo