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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 261014080582500 I-75 BRIDGE STR-BB AT MILE 56.8 NEAR NAPLES, FL


Collier County, Florida
Hydrologic Unit Code 03090202
Latitude  26°10'14", Longitude  80°58'25" 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)
212006-02-08 -- ----YesEDUSGS0.0012.39 Poor NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
202005-11-28 12:39ESTYesEAF/RASUSGS0.0012.66 Poor NONE1Imported Channel 1UNSPother 0.00 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 -- ----YesjlhUSGS11.013.57 Unspecified NONE1Imported Channel 1UNSPother 11.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
111970-09-23 -- ----YesjlhUSGS1.1013.74 Unspecified NONE1Imported Channel 1UNSPother 1.10 UNSPUNSPUNSPunknUNSPUNSPUNSP
101970-08-17 -- ----YesjlhUSGS4.1013.68 Unspecified NONE1Imported Channel 1UNSPother 4.10 UNSPUNSPUNSPunknUNSPUNSPUNSP
91970-07-15 -- ----YesjlhUSGS4.4013.87 Unspecified NONE1Imported Channel 1UNSPother 4.40 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 -- ----YesjlhUSGS0.0013.91 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
51970-03-13 -- ----YesjlhUSGS45.914.24 Unspecified NONE1Imported Channel 1UNSPother 45.9 UNSPUNSPUNSPunknUNSPUNSPUNSP
41970-02-17 -- ----YesjlhUSGS2.2013.67 Unspecified NONE1Imported Channel 1UNSPother 2.20 UNSPUNSPUNSPunknUNSPUNSPUNSP
31970-01-15 -- ----YesjlhUSGS0.0013.67 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
21969-12-16 -- ----YesjlhUSGS0.0013.88 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
11969-11-18 -- ----YesjlhUSGS29.314.34 Unspecified NONE1Imported Channel 1UNSPother 29.3 UNSPUNSPUNSPunknUNSPUNSPUNSP