USGS Current Conditions for USGS 03309000 GREEN RIVER AT MAMMOTH CAVE, KY x

USGS 03309000 GREEN RIVER AT MAMMOTH CAVE, KY

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Mammoth Cave National Park

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This station managed by the Murray Field Office.

Available Parameters	Available Period
All 4 Available Parameters for this site
00011 Temperature, water [ADVM]	2023-05-27	2026-05-27
00055 Stream velocity [X-velocity]	2023-05-27	2026-05-27
00060 Discharge	2017-11-14	2026-05-28
00065 Gage height	2017-11-14	2026-05-28

Days (7)

-- or --
Begin date

End date

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

Most recent instantaneous value: 4380 05-28-2026 10:00 CDT

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**Daily discharge, cubic feet per second -- statistics for May 28 based on 24 water years of record more**
Min (1941)	25th percen- tile	Median	Mean	Most Recent Instantaneous Value May 28	75th percen- tile	Max (2024)
272	706	1050	3300	4380	4400	18700

Most recent instantaneous value: 16.79 05-28-2026 10:00 CDT

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

Page Contact Information: Kentucky Water Data Support Team
Page Last Modified: 2026-05-28 11:44:31 EDT
1.05 0.78 caww01