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Streamflow Measurements for the Nation


USGS 02301328 ALAFIA RIVER NEAR KEYSVILLE FL


Hillsborough County, Florida
Hydrologic Unit Code 03100204
Latitude  27°51'58.91", Longitude  82°08'38.35" NAD83
Drainage area 277  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
 
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)
242025-08-18 10:10:28EDTYesARBUSGS19510.270.010.25GoodClearNONE1Main ChannelBRDSQADCPVADCP19551.81841.06SOFTSANDEVENSTDYEVENSTNDATGA0.00
232025-05-28 09:57:58EDTYesARBUSGS47.98.070.000.85GoodClearNONE1Main ChannelWADEQSCMMVADV47.947.863.90.75SOFTsiltEVENSTDYEVENSTNDDNST15.00
222025-04-16 10:56:31EDTYesARB/AJWUSGS38.97.930.000.98FairDebrisLightNONE1Main ChannelWADEQSCMMVADV38.934.949.00.79FIRMsiltEVENSTDYEVENSTNDDNST25.00
212025-02-10 14:29:42ESTYesCRMUSGS82.18.880.000.93FairDebrisLightNONE1CHECKWADEQSCMMVADV82.143.71050.78FIRMSANDUNEVSTDYUNEVSTNDDNST15.00
202025-02-10 10:53ESTYesCRMUSGS84.18.880.001.15FairDebrisLightNONE1MAINWADEQSCMMVADV84.153.01230.69FIRMSANDUNEVSTDYEVENSTNDDNST5.00
192024-12-09 16:57:26ESTYesCRMUSGS1169.560.011.13Fair NONE1MAINWADEQSCMMVADV11660.01730.67FIRMSANDEVENSTDYEVENUNKNUPST10.00
182024-10-25 13:31:55EDTYesLM/CRMUSGS54714.15-0.010.30FairDebrisHeavyNONE1MAINBRDSQADCPVADCP5471746380.86FIRMCBLSUNEVPULSUNEVUNKNATGA0.00
172024-09-27 13:52:50EDTYesLM/DATUSGS61814.370.061.42FairSubmergedNONE2MAINBRDSQADCPVADCP6081345981.02FIRMBLDRUNEVPULSUNEVUNKNATGA0.00
172024-09-27 13:52:50EDTYesLM/DATUSGS61814.370.061.42FairSubmergedNONE1LEW OverflowWADEQSCMMVADV10.666.01480.07SOFTSANDUNEVSTDYUNEVNSTDATGA0.00
162024-09-09 15:32:21EDTYesLMUSGS132018.42-0.111.80FairDebrisHeavyNONE2MAINBRDSQADCPVADCP116016311800.98FIRMCBLSUNEVPULSUNEVUNKNATGA0.00
162024-09-09 15:32:21EDTYesLMUSGS132018.42-0.111.80FairDebrisHeavyNONE1LEFT SIDERCQADCPVADCP16082.34940.32FIRMCBLSUNEVSTDYUNEVUNKNATGA0.00
152024-08-07 12:03:32EDTYesMWS/TCFUSGS409022.56-0.081.30Fair NONE3Right BankRCQADCPVADCP8221069200.89FIRMSANDEVENSTDYEVENSTNDDNST0.00
152024-08-07 12:03:32EDTYesMWS/TCFUSGS409022.56-0.081.30Fair NONE2Left BankRCQADCPVADCP8301068460.98FIRMSANDEVENSTDYEVENNSTDDNST0.00
152024-08-07 12:03:32EDTYesMWS/TCFUSGS409022.56-0.081.30Fair NONE1MainBRDSQADCPVADCP244068.09202.65FIRMSANDEVENSTDYEVENSTNDDNST0.00
142024-06-12 12:54:28EDTYesLMUSGS20.07.290.010.48FairClearNONE1MAINWADEQSCMMVADV20.027.018.51.08SOFTSANDUNEVSTDYEVENUNKNDNST60.00
132024-04-11 12:43:33EDTYesLMUSGS58.88.200.010.80Poor NONE1MAINWADEQSCMMVADV58.851.052.51.12FIRMCBLSUNEVPULSUNEVSTNDUPST10.00
122024-02-13 13:56:32ESTYesLMUSGS1079.200.011.07PoorDebrisHeavyNONE1MAINWADEQSCMMVADV10753.088.91.20SOFTSANDUNEVPULSUNEVNSTDUPST40.00
112023-12-07 13:08:50ESTYesLMUSGS64.68.360.000.85GoodClearNONE1MAINWADEQSCMMVADV64.647.068.80.94FIRMSANDUNEVPULSUNEVNSTDATGA0.00
102023-11-02 14:06:04EDTYesLM/CRMUSGS71.08.500.011.23FairDebrisHeavyNONE1MainWADEQSCMMVADV71.034.559.81.19SOFTCBLSUNEVPULSUNEVNSTDDNST20.00
92023-10-17 11:16:27EDTYesLMUSGS1579.81-0.011.13PoorDebrisHeavyNONE1MAINWADEQSCMMVADV15757.01471.07SOFTsiltUNEVPULSUNEVNSTDUPST20.00
81981-10-20 -- ----YesDCUSGS95.225.420.000.50Good NONE1Imported Channel 1WADEunspeunkno95.238.044.42.14UNSPUNSPUNSPunknUNSPUNSPUNSP
71981-06-04 -- ----YesDCUSGS63.125.92-0.010.60Good NONE1Imported Channel 1WADEunspeunkno63.138.535.51.78UNSPUNSPUNSPunknUNSPUNSPUNSP
61981-04-23 -- ----YesDCUSGS37.026.220.000.50Good NONE1Imported Channel 1WADEunspeunkno37.036.528.41.30UNSPUNSPUNSPunknUNSPUNSPUNSP
41980-04-21 -- ----YesRWW/DCUSGS21024.030.000.30Good NONE1Imported Channel 1WADEunspeunkno21045.581.82.56UNSPUNSPUNSPunknUNSPUNSPUNSP
31967-05-02 23:00ESTYesWLFUSGS76.921.270.000.70Good NONE1Imported Channel 1WADEunspeunkno76.948.079.30.97UNSPUNSPUNSPunknUNSPUNSPUNSP
21966-06-08 -- ----YesALBUSGS11620.980.000.50Good NONE1Imported Channel 1WADEunspeunkno11665.01081.07UNSPUNSPUNSPunknUNSPUNSPUNSP
11965-05-04 -- ----YesALBUSGS96.120.820.000.80Good NONE1Imported Channel 1WADEunspeunkno96.157.076.91.25UNSPUNSPUNSPunknUNSPUNSPUNSP