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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 02317000 ALAPAHA RIVER AT MAYDAY, GA
Echols County, Georgia
Hydrologic Unit Code 03110202
Latitude  30°49'40", Longitude  83°01'05" NAD27
Drainage area 1,300.00  square miles
Gage datum 94.18 feet above NGVD29
Output formats
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Tab-separated data with channel data
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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)
312006-09-18 13:31EDTYesjjgUSGS19.58.080.000.50FairClearNONE1Imported Channel 1WADEQSCMMVADV19.596.095.70.20UNSPUNSPUNSPunknUNSPUNSPUNSP
301931-12-09 -- ----YesVAAUSGS22.94.320.060.60UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno22.97.5013.01.76UNSPUNSPUNSPunknUNSPUNSPUNSP
291931-11-04 -- ----YesVAAUSGS29.74.39-0.010.40UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno29.78.0017.91.65UNSPUNSPUNSPunknUNSPUNSPUNSP
281931-09-10 -- ----YesVAAUSGS1735.69-0.011.10UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno17321.02510.68UNSPUNSPUNSPunknUNSPUNSPUNSP
271931-07-07 -- ----YesVAAUSGS25.94.690.000.70UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno25.916.01930.13UNSPUNSPUNSPunknUNSPUNSPUNSP
261931-07-07 -- ----YesVAAUSGS41.94.690.000.70UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno41.910.017.90.23UNSPUNSPUNSPunknUNSPUNSPUNSP
251931-05-12 -- ----YesVAAUSGS10109.560.021.00UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno101054.04152.43UNSPUNSPUNSPunknUNSPUNSPUNSP
241931-03-12 -- ----YesVAAUSGS130011.080.001.50UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno130063.04782.72UNSPUNSPUNSPunknUNSPUNSPUNSP
231931-01-16 -- ----YesVAAUSGS175012.260.001.10UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno175070.04803.64UNSPUNSPUNSPunknUNSPUNSPUNSP
221930-12-05 -- ----YesDSWUSGS4167.240.030.80UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno41641.01972.11UNSPUNSPUNSPunknUNSPUNSPUNSP
211930-09-11 -- ----YesDSWUSGS88.75.310.000.70UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno88.761.046.81.90UNSPUNSPUNSPunknUNSPUNSPUNSP
201930-09-11 -- ----YesDSWUSGS77.05.300.000.70UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno77.017.51530.50UNSPUNSPUNSPunknUNSPUNSPUNSP
191930-08-19 -- ----YesDSWUSGS5938.19-0.020.80UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno59346.02342.53UNSPUNSPUNSPunknUNSPUNSPUNSP
181930-06-24 -- ----YesDSWUSGS5287.820.000.70UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno52842.02292.31UNSPUNSPUNSPunknUNSPUNSPUNSP
171930-05-21 -- ----YesDSWUSGS1946.480.001.00UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno19430.01521.27UNSPUNSPUNSPunknUNSPUNSPUNSP
161930-02-06 -- ----YesDSWUSGS442019.110.062.00UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno442011211703.77UNSPUNSPUNSPunknUNSPUNSPUNSP
151929-10-03 -- ----YesWREUSGS283015.410.081.00UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno283012612202.32UNSPUNSPUNSPunknUNSPUNSPUNSP
141929-10-03 -- ----YesWREUSGS293015.310.101.50UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno293089.07633.84UNSPUNSPUNSPunknUNSPUNSPUNSP
131929-09-27 -- ----YesWREUSGS7198.520.161.30UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno7191054691.52UNSPUNSPUNSPunknUNSPUNSPUNSP
121929-09-27 -- ----YesWREUSGS6608.380.121.30UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno66046.02912.27UNSPUNSPUNSPunknUNSPUNSPUNSP
111929-09-19 -- ----YesWREUSGS2656.820.011.30UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno26593.02900.92UNSPUNSPUNSPunknUNSPUNSPUNSP
101929-09-19 -- ----YesWREUSGS2306.790.061.00UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno23031.01921.20UNSPUNSPUNSPunknUNSPUNSPUNSP
91929-05-27 -- ----YesMMGUSGS3587.690.001.00UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno35842.02381.50UNSPUNSPUNSPunknUNSPUNSPUNSP
81929-05-27 -- ----YesMMGUSGS3707.70-0.012.00UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno37098.03920.94UNSPUNSPUNSPunknUNSPUNSPUNSP
71929-02-18 -- ----YesRPSUSGS364017.690.001.30UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno364014515302.38UNSPUNSPUNSPunknUNSPUNSPUNSP
61929-02-18 -- ----YesRPSUSGS378017.680.011.80UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno378010110603.57UNSPUNSPUNSPunknUNSPUNSPUNSP
51928-11-11 -- ----YesWRKUSGS4608.560.001.50UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno46052.03351.37UNSPUNSPUNSPunknUNSPUNSPUNSP
41928-09-26 -- ----YesPPLUSGS533021.660.000.80UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno533013015103.52UNSPUNSPUNSPunknUNSPUNSPUNSP
31928-08-18 -- ----YesPEH/ACPUSGS872025.650.001.10UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno872016521303.98UNSPUNSPUNSPunknUNSPUNSPUNSP
21928-05-29 -- ----YesPEHUSGS104010.420.001.00UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno104096.05261.98UNSPUNSPUNSPunknUNSPUNSPUNSP
11928-05-01 -- ----YesPEHUSGS1490029.12-0.072.00UnspecifiedClearNONE1Imported Channel 1CRANunspeunkno1490068853602.78UNSPUNSPUNSPunknUNSPUNSPUNSP