USGS Current Conditions for USGS 04010510 GRAND PORTAGE RIVER AT GRAND PORTAGE MN x

USGS 04010510 GRAND PORTAGE RIVER AT GRAND PORTAGE MN

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Streamgaging station and water-quality monitoring operated in cooperation with the

USGS WaterWatch's "Site Dashboard" provides seasonal and other context-oriented information about current and historical streamflow.

This station managed by the Grand Rapids Field Office.

Available Parameters	Available Period
All 3 Available Parameters for this site
00060 Discharge	2020-10-21	2026-07-30
00065 Gage height	2020-10-21	2026-07-30
63160 Stream level, NAVD88	2020-10-21	2026-07-30

Days (7)

-- or --
Begin date

End date

Summary of all available data for this site
Instantaneous-data availability statement

Most recent instantaneous value: Rat 07-30-2026 04:15 CDT

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**Daily discharge, cubic feet per second -- statistics for Jul 30 based on 6 water years of record more**
Most Recent Instantaneous Value Jul 30	Min (1991)	25th percen- tile	Mean	Median	75th percen- tile	Max (2022)
-- unavailable --	0.20	0.55	1.3	1.4	2.1	2.55

Most recent instantaneous value: 15.90 07-30-2026 04:15 CDT

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Most recent instantaneous value: 614.35 07-30-2026 04:15 CDT

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U.S. Department of the Interior | U.S. Geological Survey
Title: USGS Current Conditions for the Nation
URL: https://waterdata.usgs.gov/nwis/uv?

Page Contact Information: Minnesota Water Data Support Team
Page Last Modified: 2026-07-30 06:03:46 EDT
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