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PROVISIONAL DATA SUBJECT TO REVISION


USGS 04199000 Huron River at Milan OH


Discharge, cubic feet per second

Most recent instantaneous value: 491 05-09-2026   19:30 EDTNext
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Daily discharge, cubic feet per second -- statistics for May 9 based on 69 water years of record more
Min
(2006)
25th
percen-
tile
Median 75th
percen-
tile
Mean Most Recent
Instantaneous
Value May 9
Max
(2021)
44.0 93 161 286 357 491 3110

USGS 04199500 Vermilion River near Vermilion OH


Discharge, cubic feet per second

Most recent instantaneous value: 427 05-09-2026   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for May 9 based on 57 water years of record more
Min
(2006)
25th
percen-
tile
Median 75th
percen-
tile
Mean Most Recent
Instantaneous
Value May 9
Max
(2003)
20.2 58 124 248 297 427 3210

USGS 04200500 Black River at Elyria OH


Discharge, cubic feet per second

Most recent instantaneous value: 668 05-09-2026   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for May 9 based on 81 water years of record more
Min
(1946)
25th
percen-
tile
Median 75th
percen-
tile
Mean Most Recent
Instantaneous
Value May 9
Max
(1967)
24.0 67 134 344 350 668 4020

USGS 04201500 Rocky River near Berea OH


Discharge, cubic feet per second

Most recent instantaneous value: 1610 05-09-2026   19:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for May 9 based on 94 water years of record more
Min
(1930)
25th
percen-
tile
Median Mean 75th
percen-
tile
Most Recent
Instantaneous
Value May 9
Max
(2021)
22.0 78 136 299 326 1610 3150

USGS 04207200 Tinkers Creek at Bedford OH


Discharge, cubic feet per second

Most recent instantaneous value: 385 05-09-2026   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for May 9 based on 63 water years of record more
Min
(2006)
25th
percen-
tile
Median 75th
percen-
tile
Mean Most Recent
Instantaneous
Value May 9
Max
(1972)
27.8 46 74 129 135 385 900

USGS 04208000 Cuyahoga River at Independence OH


Discharge, cubic feet per second

Most recent instantaneous value: 2770 05-09-2026   19:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for May 9 based on 96 water years of record more
Min
(1934)
25th
percen-
tile
Median Mean 75th
percen-
tile
Most Recent
Instantaneous
Value May 9
Max
(2021)
119 456 709 994 1330 2770 4080

USGS 04208700 Euclid Creek at Cleveland OH


Discharge, cubic feet per second

Most recent instantaneous value: 67.4 05-09-2026   19:48 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for May 9 based on 14 water years of record more
Min
(2015)
25th
percen-
tile
Median 75th
percen-
tile
Mean Most Recent
Instantaneous
Value May 9
Max
(2021)
7.42 9.5 15 27 47 67.4 424

USGS 04209000 Chagrin River at Willoughby OH


Discharge, cubic feet per second

Most recent instantaneous value: 846 05-09-2026   19:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for May 9 based on 90 water years of record more
Min
(1934)
25th
percen-
tile
Median Mean 75th
percen-
tile
Most Recent
Instantaneous
Value May 9
Max
(1972)
58.0 142 202 363 398 846 2720

USGS 04212100 Grand River near Painesville OH


Discharge, cubic feet per second

Most recent instantaneous value: 1640 05-09-2026   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for May 9 based on 51 water years of record more
Min
(2006)
25th
percen-
tile
Median 75th
percen-
tile
Mean Most Recent
Instantaneous
Value May 9
Max
(1984)
93.5 239 420 740 745 1640 4540

USGS 04213000 Conneaut Creek at Conneaut OH


Discharge, cubic feet per second

Most recent instantaneous value: 296 05-09-2026   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for May 9 based on 89 water years of record more
Min
(1934)
25th
percen-
tile
Median Most Recent
Instantaneous
Value May 9
75th
percen-
tile
Mean Max
(1924)
21.0 70 132 296 307 342 3410