USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 12445900 OMAK CREEK NEAR OMAK, WA

Okanogan County, Washington

Hydrologic Unit Code 17020006

Latitude 48°22'02", Longitude 119°26'38" NAD27

Drainage area 119 square miles

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1973	1973-02-25		319
1975	1975-06-03	3.60	487
1976	1976-03-31	2.24	102
1977	1977-06-04	1.53	16.0
1978	1978-05-15	2.83	214
1979	1979-05-05	2.23	86.0
2014	2014-04-24	2.37	136
2015	2015-02-06	3.00	200
2016	2016-03-06	4.73	356
2017	2017-04-13	5.95	717
2018	2018-04-16	3.83²	554
2019	2019-04-06	1.93²	76.0
2020	2020-04-11	1.88²	72.4
2021	2021-04-19	2.19²	133
2022	2022-06-13	1.86	79.6
2023	2023-04-11	3.65	409

Peak Gage-Height Qualification Codes.

U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Peak Streamflow
URL: https://nwis.waterdata.usgs.gov/nwis/peak?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2025-01-31 08:02:33 EST
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