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Streamflow Measurements for the Nation


USGS 02370140 BLACKWATER RIVER NR HAROLD, FL


Santa Rosa County, Florida
Hydrologic Unit Code 03140104
Latitude  30°42'18", Longitude  86°52'55" NAD27
Drainage area 298  square miles
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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
 
121992-11-17 12:25CSTYesGTLUSGS4301.88-0.010.70Good NONE
111992-09-29 08:50CDTYesGTLUSGS3191.15 Good NONE
101938-11-06 -- ----YesRLTUSGS2050.840.002.20Excellent NONE
91938-10-19 -- ----YesDSWUSGS1750.68-0.011.50Good NONE
81938-09-28 09:00CSTYesRLT/HHCUSGS2261.030.022.50Good NONE
71938-09-28 08:00CSTYesRLT/HHCUSGS2341.030.022.50Unspecified NONE
61938-09-08 -- ----YesELH/RLTUSGS2881.480.001.50Good NONE
51938-08-05 -- ----YesBPSUSGS6353.26-0.031.00Fair NONE
41938-08-03 -- ----YesBPSUSGS16306.46-0.111.50Good NONE
31938-07-20 -- ----YesBPS/DSWUSGS6863.020.061.50Good NONE
21935-11-07 -- ----YesELHUSGS2090.96-0.010.70Unspecified NONE
11933-10-25 -- ----YesNAUSGS2411.010.000.80FairDebrisModerateNONE