USGS 04138536 AU GRES RIVER AT S MACKINAW RD NR AU GRES, MI

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Available data for this site

DESCRIPTION:: Latitude 44°04'48.81", Longitude 83°41'09.10" NAD83; Arenac County, Michigan, Hydrologic Unit 04080101; Drainage area: 223.88 square miles; Datum of gage: 579.07 feet above NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	2022-09-16	2026-01-23
Daily Data
Discharge, cubic feet per second	2022-09-17	2026-01-22	1224
Daily Statistics
Discharge, cubic feet per second	2022-09-17	2024-10-14	759
Monthly Statistics
Discharge, cubic feet per second	2022-09	2024-10
Annual Statistics
Discharge, cubic feet per second	2022	2025
Field measurements	2022-09-16	2025-11-17	24
Water-Year Summary	2022	2024	3
Revisions	Loading...

OPERATION:: Record for this site is maintained by the USGS Michigan Water Science Center; Email questions about this site to Michigan Water Science Center Water-Data Inquiries

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Title: NWIS Site Information for USA: Site Inventory
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Page Contact Information: Michigan Water Data Support Team
Page Last Modified: 2026-01-23 13:13:46 EST
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