USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 04181049 St Marys River at Walcot Street at Willshire OH

Van Wert County, Ohio

Hydrologic Unit Code 04100004

Latitude 40°44'56", Longitude 84°47'21" NAD83

Drainage area 386 square miles

Gage datum 774.33 feet above NAVD88

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
2018	2017-11-21	14.94	4,380⁵
2019	2019-05-20	17.18	6,730⁵
2020	2020-01-13	14.54	4,040^5,R
2021	2021-05-12	14.73	3,820⁵
2022	2022-02-20	13.73	3,030⁵
2023	2023-03-07	13.86	3,110⁵

Peak Streamflow 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: 2024-12-04 14:26:55 EST
0.22 0.21 nadww02