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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 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
462009-05-13 13:24EDTYesRSUSGS0.009.16 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
452009-03-25 12:45EDTYesESCUSGS0.0010.06 UnspecifiedUnspecifedNONE1Imported Channel 1OTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
442008-10-31 12:23EDTYesRASUSGS11.812.50 UnspecifiedUnspecifedNONE1Imported Channel 1WADEQSCMMVADV11.810.036.10.33UNSPUNSPUNSPunknUNSPUNSPUNSP
432008-09-24 10:10EDTYesRV / ENUSGS52.813.01 Poor NONE1Channel 1UNSPQSCMMVTIME52.810.04.121.28UNSPUNSPUNSPunknUNSPUNSPATGA
422008-09-11 16:03EDTYesRASUSGS55.612.87 FairUnspecifedNONE1Imported Channel 1WADEQSCMMVADV55.610.039.71.40UNSPUNSPUNSPunknUNSPUNSPUNSP
412008-09-11 15:38EDTYesRASUSGS56.612.87 FairUnspecifedNONE1Imported Channel 1WADEQSCMMVADV56.610.039.71.43UNSPUNSPUNSPunknUNSPUNSPUNSP
402008-09-11 15:24EDTYesRASUSGS56.712.88 FairUnspecifedNONE1Imported Channel 1WADEQSCMMVADV56.710.039.71.43UNSPUNSPUNSPunknUNSPUNSPUNSP
392008-09-11 12:10EDTYesRASUSGS59.212.89 PoorUnspecifedNONE1Channel 1UNSPQSCMMVTIME59.210.039.71.50UNSPUNSPUNSPunknUNSPUNSPUNSP
382008-09-11 11:43EDTYesRASUSGS54.912.89 FairUnspecifedNONE1Imported Channel 1WADEQSCMMVADV54.910.039.71.38UNSPUNSPUNSPunknUNSPUNSPUNSP
372008-09-11 11:35EDTYesRASUSGS56.812.89 FairUnspecifedNONE1Imported Channel 1WADEQSCMMVADV56.810.039.51.44UNSPUNSPUNSPunknUNSPUNSPUNSP
362008-09-03 19:57EDTYesRASUSGS76.413.07 Fair NONE1Imported Channel 1WADEQSCMMVADV76.410.041.51.84UNSPUNSPUNSPunknUNSPUNSPUNSP
352008-08-28 09:48EDTYesRV / JTUSGS88.713.07 Poor NONE1Channel 1UNSPQSCMMVTIME88.710.042.02.11UNSPUNSPUNSPunknUNSPUNSPUNSP
342008-08-05 12:19EDTYesRASUSGS10.712.39 Fair NONE1Imported Channel 1WADEQSCMMVADV10.710.034.50.31UNSPUNSPUNSPunknUNSPUNSPUNSP
332008-08-05 12:11:47EDTYesRASUSGS10.212.39 Fair NONE1Imported Channel 1WADEQSCMMVADV10.210.034.50.30UNSPUNSPUNSPunknUNSPUNSPUNSP
322008-07-30 09:08EDTYesJT / RVUSGS20.412.54 Poor NONE1Channel 1UNSPQSCMMVTIME20.410.036.80.56UNSPUNSPUNSPunknUNSPUNSPUNSP
312008-06-24 11:10EDTYesRASUSGS13.012.33 FairClearNONE1Imported Channel 1WADEQSCMMVADV13.010.034.00.38UNSPUNSPUNSPunknUNSPUNSPUNSP
302008-05-30 15:28EDTYesESC/RASUSGS0.0010.02 UnspecifiedNoFlowNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPATGA
292008-05-16 11:08EDTYesESCUSGS0.009.94 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
282008-04-23 14:38EDTYesRASUSGS0.0711.78 Fair NONE1Imported Channel 1WADEQSCMMVADV0.0710.026.00.00UNSPUNSPUNSPunknUNSPUNSPUNSP
272007-10-19 -- ----YesRSUSGS19.712.44 Poor OTHR1Imported Channel 1UNSPQSCMMVTIME15.810.035.50.45UNSPUNSPUNSPunknUNSPUNSPUNSP
262007-09-19 10:00EDTYesRVUSGS13.912.32 Poor NONE1Imported Channel 1UNSPQSCMMVTIME13.910.034.80.40UNSPUNSPUNSPunknUNSPUNSPUNSP
252007-08-21 10:00EDTYesRVUSGS4.2012.30 Poor NONE1Imported Channel 1UNSPQSCMMVTIME4.2010.034.00.12UNSPUNSPUNSPunknUNSPUNSPUNSP
242007-07-17 09:30EDTYesRVUSGS9.4612.34 Poor NONE1Imported Channel 1UNSPQSCMMVTIME9.4610.035.00.27FIRMUNSPEVENunknUNSPUNSPATGA
232006-12-05 09:30ESTYesRVUSGS1.4412.10 Poor NONE1Imported Channel 1UNSPQSCMMVTIME1.4410.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
222006-09-27 -- ----YesRVUSGS68.513.00 Poor NONE1Imported Channel 1UNSPQSCMMVTIME68.510.041.01.67UNSPUNSPUNSPunknUNSPUNSPUNSP
212006-07-27 -- ----YesRVUSGS1.4312.00 Poor NONE1Imported Channel 1UNSPQSCMMVTIME1.4310.031.00.05UNSPUNSPUNSPunknUNSPUNSPUNSP
202005-11-28 -- ----YesEDUSGS13.812.50 Poor NONE1Imported Channel 1UNSPother 13.8 UNSPUNSPUNSPunknUNSPUNSPUNSP
191971-05-13 -- ----YesjlhUSGS0.009.24 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
181971-04-22 -- ----YesjlhUSGS0.009.78 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
171971-03-09 -- ----YesjlhUSGS0.0011.59 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
151971-01-28 -- ----YesjlhUSGS0.0012.11 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
141970-12-14 -- ----YesjlhUSGS0.0013.04 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
131970-11-12 -- ----YesjlhUSGS0.0013.38 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
121970-10-15 -- ----YesjlhUSGS1.0013.57 Unspecified NONE1Imported Channel 1UNSPother 1.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
111970-09-23 -- ----YesjlhUSGS2.8013.74 Unspecified NONE1Imported Channel 1UNSPother 2.80 UNSPUNSPUNSPunknUNSPUNSPUNSP
101970-08-17 -- ----YesjlhUSGS0.1013.68 Unspecified NONE1Imported Channel 1UNSPother 0.10 UNSPUNSPUNSPunknUNSPUNSPUNSP
91970-07-15 -- ----YesjlhUSGS6.1013.87 Unspecified NONE1Imported Channel 1UNSPother 6.10 UNSPUNSPUNSPunknUNSPUNSPUNSP
81970-06-17 -- ----YesjlhUSGS0.0013.51 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
71970-05-15 -- ----YesjlhUSGS0.0013.08 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
61970-04-10 -- ----YesjlhUSGS8.4013.91 Unspecified NONE1Imported Channel 1UNSPother 8.40 UNSPUNSPUNSPunknUNSPUNSPUNSP
51970-03-13 -- ----YesjlhUSGS19.014.24 Unspecified NONE1Imported Channel 1UNSPother 19.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
41970-02-17 -- ----YesjlhUSGS3.9013.67 Unspecified NONE1Imported Channel 1UNSPother 3.90 UNSPUNSPUNSPunknUNSPUNSPUNSP
31970-01-15 -- ----YesjlhUSGS3.9013.67 Unspecified NONE1Imported Channel 1UNSPother 3.90 UNSPUNSPUNSPunknUNSPUNSPUNSP
21969-12-16 -- ----YesjlhUSGS3.7013.88 Unspecified NONE1Imported Channel 1UNSPother 3.70 UNSPUNSPUNSPunknUNSPUNSPUNSP
11969-11-18 -- ----YesjlhUSGS13.214.34 Unspecified NONE1Imported Channel 1UNSPother 13.2 UNSPUNSPUNSPunknUNSPUNSPUNSP