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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 261005081061600 I-75 CULVERT AT MILE 64.9 NEAR NAPLES, FL
Collier County, Florida
Hydrologic Unit Code 03090202
Latitude  26°10'05.30", Longitude  81°06'15.80" NAD83
Output formats
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Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 
462009-05-13 13:24EDTYesRSUSGS0.009.16 UnspecifiedUnspecifedNONE
452009-03-25 12:45EDTYesESCUSGS0.0010.06 UnspecifiedUnspecifedNONE
442008-10-31 12:23EDTYesRASUSGS11.812.50 UnspecifiedUnspecifedNONE
432008-09-24 10:10EDTYesRV / ENUSGS52.813.01 Poor NONE
422008-09-11 16:03EDTYesRASUSGS55.612.87 FairUnspecifedNONE
412008-09-11 15:38EDTYesRASUSGS56.612.87 FairUnspecifedNONE
402008-09-11 15:24EDTYesRASUSGS56.712.88 FairUnspecifedNONE
392008-09-11 12:10EDTYesRASUSGS59.212.89 PoorUnspecifedNONE
382008-09-11 11:43EDTYesRASUSGS54.912.89 FairUnspecifedNONE
372008-09-11 11:35EDTYesRASUSGS56.812.89 FairUnspecifedNONE
362008-09-03 19:57EDTYesRASUSGS76.413.07 Fair NONE
352008-08-28 09:48EDTYesRV / JTUSGS88.713.07 Poor NONE
342008-08-05 12:19EDTYesRASUSGS10.712.39 Fair NONE
332008-08-05 12:11:47EDTYesRASUSGS10.212.39 Fair NONE
322008-07-30 09:08EDTYesJT / RVUSGS20.412.54 Poor NONE
312008-06-24 11:10EDTYesRASUSGS13.012.33 FairClearNONE
302008-05-30 15:28EDTYesESC/RASUSGS0.0010.02 UnspecifiedNoFlowNONE
292008-05-16 11:08EDTYesESCUSGS0.009.94 UnspecifiedUnspecifedNONE
282008-04-23 14:38EDTYesRASUSGS0.0711.78 Fair NONE
272007-10-19 -- ----YesRSUSGS19.712.44 Poor OTHR
262007-09-19 10:00EDTYesRVUSGS13.912.32 Poor NONE
252007-08-21 10:00EDTYesRVUSGS4.2012.30 Poor NONE
242007-07-17 09:30EDTYesRVUSGS9.4612.34 Poor NONE
232006-12-05 09:30ESTYesRVUSGS1.4412.10 Poor NONE
222006-09-27 -- ----YesRVUSGS68.513.00 Poor NONE
212006-07-27 -- ----YesRVUSGS1.4312.00 Poor NONE
202005-11-28 -- ----YesEDUSGS13.812.50 Poor NONE
191971-05-13 -- ----YesjlhUSGS0.009.24 Unspecified NONE
181971-04-22 -- ----YesjlhUSGS0.009.78 Unspecified NONE
171971-03-09 -- ----YesjlhUSGS0.0011.59 Unspecified NONE
151971-01-28 -- ----YesjlhUSGS0.0012.11 Unspecified NONE
141970-12-14 -- ----YesjlhUSGS0.0013.04 Unspecified NONE
131970-11-12 -- ----YesjlhUSGS0.0013.38 Unspecified NONE
121970-10-15 -- ----YesjlhUSGS1.0013.57 Unspecified NONE
111970-09-23 -- ----YesjlhUSGS2.8013.74 Unspecified NONE
101970-08-17 -- ----YesjlhUSGS0.1013.68 Unspecified NONE
91970-07-15 -- ----YesjlhUSGS6.1013.87 Unspecified NONE
81970-06-17 -- ----YesjlhUSGS0.0013.51 Unspecified NONE
71970-05-15 -- ----YesjlhUSGS0.0013.08 Unspecified NONE
61970-04-10 -- ----YesjlhUSGS8.4013.91 Unspecified NONE
51970-03-13 -- ----YesjlhUSGS19.014.24 Unspecified NONE
41970-02-17 -- ----YesjlhUSGS3.9013.67 Unspecified NONE
31970-01-15 -- ----YesjlhUSGS3.9013.67 Unspecified NONE
21969-12-16 -- ----YesjlhUSGS3.7013.88 Unspecified NONE
11969-11-18 -- ----YesjlhUSGS13.214.34 Unspecified NONE