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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 09501300 TORTILLA CREEK AT TORTILLA FLAT, AZ
Maricopa County, Arizona
Hydrologic Unit Code 15060106
Latitude  33°31'38", Longitude 111°23'13" NAD27
Drainage area 24.3  square miles
Gage datum 1,755 feet above NGVD29
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of 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)
372024-10-10 08:50MSTYesCJS/HWSUSGS0.00 ExcellentClearNONE1MainOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
362023-11-20 14:19:29MSTYesCJSUSGS0.00 ExcellentClearNONE1MainOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
352023-05-09 13:00:17MSTYesCJSUSGS0.00 ExcellentClearNONE1MainOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
342022-11-16 12:56:33MSTYesWVH/CJSUSGS0.00 ExcellentClearNONE1mainOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
332022-07-28 15:23:40MSTYesWVH/CJSUSGS0.00 ExcellentNoFlowNONE1MainOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
322022-03-16 14:19:30MSTYesCJS/WVHUSGS0.25 ExcellentClearNONE1MainOTHRother 0.25 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
312021-11-16 10:35MSTYesMLSUSGS0.00 ExcellentClearNONE1MainOTHRother 0.00 FIRMCBLSEVENSTDYUNSPUNKNATGA0.00
302021-08-23 12:30MSTYesMLSUSGS0.00 Excellent NONE1MainOTHRother 0.00 FIRMCBLSEVENSTDYUNSPUNKNDNST20.00
292021-05-13 10:02:30MSTYesMLS/ADRUSGS0.00 Excellent NONE1MainOTHRother 0.00 FIRMGRVLEVENSTDYUNSPUNKNATGA0.00
282020-12-02 10:35MSTYesMLSUSGS0.00 Excellent NONE1MainOTHRother 0.00 FIRMGRVLEVENSTDYUNSPUNFMATGA0.00
272020-07-15 10:35MSTYesMLSUSGS0.00 ExcellentClearNONE1MainOTHRother 0.00 FIRMCBLSEVENSTDYUNSPUNFMATGA0.00
262019-11-06 11:02:30MSTYesMLSUSGS0.00 Excellent NONE1MainOTHRother 0.00 FIRMGRVLUNEVSTDYUNSPUNFMDNST100.00
252019-08-22 10:32:30MSTYesMLSUSGS0.00 Excellent NONE1Main.OTHRother 0.00 UNSPUNSPUNSPUNSPEVENUNSPUNSP10.00
242019-05-30 10:32:30MSTYesMLSUSGS0.00 ExcellentClearNONE1MainOTHRother 0.00 FIRMGRVLEVENSTDYUNSPUNKNATGA0.00
232019-02-23 13:07:30MSTYesMLSUSGS86.44.430.021.00PoorClearNONE1MainWADEQSCMMVADV86.459.01280.67FIRMSANDEVENSTDYUNEVUNFMDNST375.00
222018-12-11 11:22:30MSTYesMLSUSGS0.00 Excellent NONE1MAINOTHRother 0.00 FIRMCBLSUNEVSTDYUNSPUNKNATGA0.00
212018-09-06 11:07:30MSTYesMLSUSGS0.00 0.000.10Excellent NONE1MainOTHRother 0.00 FIRMCBLSUNEVunknUNSPUNKNUNSP10.00
202018-06-27 15:32:30MSTYesMLSUSGS0.00 Excellent NONE1Main.OTHRother 0.00 FIRMGRVLEVENunknUNSPUNKNATGA0.00
192018-01-24 11:31:30MSTYesfwsUSGS0.00 Excellent NONE1MainOTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPATGA0.00
182017-10-12 11:20:30MSTYesfwsUSGS0.00 Excellent NONE1MainOTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPATGA0.00
172017-07-07 09:04MSTYesfwsUSGS0.00 ExcellentClearNONE1Tortilla CreekOTHRother 0.00 FIRMLDGEEVENunknUNSPUNKNATGA0.00
162005-03-08 15:00MSTYesWHUSGS19.23.840.000.50FairClearNONE1Imported Channel 1WADEunspeunkno19.214.016.11.18UNSPUNSPUNSPunknUNSPUNSPUNSP
152000-11-28 09:15MSTYesFSJUSGS0.643.630.000.10PoorDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.641.300.451.43UNSPUNSPUNSPunknUNSPUNSPUNSP
141998-02-26 07:41MSTYesORBUSGS49.04.25-0.010.60GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno49.051.066.60.73UNSPUNSPUNSPunknUNSPUNSPUNSP
131998-02-17 13:35MSTYesORBUSGS25.44.070.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno25.449.057.60.44UNSPUNSPUNSPunknUNSPUNSPUNSP
121997-01-14 15:17MSTYesobUSGS96.14.460.020.40GoodDebrisModerateNONE1Imported Channel 1WADEunspeunkno96.155.097.40.99UNSPUNSPUNSPunknUNSPUNSPUNSP
111993-02-19 11:05MSTYesORBUSGS34.44.050.180.70GoodClearNONE1Imported Channel 1WADEunspeunkno34.450.565.80.52UNSPUNSPUNSPunknUNSPUNSPUNSP
101992-03-26 17:30MSTYesORBUSGS2.363.420.000.50UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno2.3611.99.230.26UNSPUNSPUNSPunknUNSPUNSPUNSP
91991-12-20 13:35MSTYesORBUSGS40.84.14-0.010.60FairClearNONE1Imported Channel 1WADEunspeunkno40.848.21040.39UNSPUNSPUNSPunknUNSPUNSPUNSP