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USGS Daily Statistics for Arizona

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Welcome to the NWIS-Web for the Arizona Water Science Center


The majority of USGS Gaging Stations are funded though a cooperative program between the USGS other interested agencies.
Follow this link for information on the Cooperative Water Program with the USGS.

Arizona Water Science Center Home Page
Colorado Basin River Forecast Center (CBRFC) - provided by the National Weather Service, AHPS. CBRFC on an interactive map.
Threatened and Endangered USGS Gaging Stations in Arizona

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 09514100 GILA RIVER AT ESTRELLA PARKWAY, NEAR GOODYEAR, AZ


Maricopa County, Arizona
Hydrologic Unit Code 15070101
Latitude  33°23'15", Longitude 112°23'30" NAD27
Drainage area 45,585  square miles
Gage datum 883 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1992-10-01 -> 2025-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 133 690 1,080 652 139 8.5 2.2 3.6 0.99 2.4 12 31
2 430 646 1,230 700 135 6.2 3.4 1.8 0.92 2.2 14 40
3 661 608 1,130 707 134 5.7 3.2 16 2.9 2.1 17 40
4 700 576 993 702 135 5 2.7 6.1 1.5 2.2 21 28
5 740 504 1,030 685 135 4.7 1.9 1.2 0.69 2.2 26 26
6 653 466 1,230 649 124 5.4 2 1.2 0.67 4.2 37 23
7 710 474 2,340 626 57 4.6 2.2 1.2 0.69 12 47 22
8 2,400 462 1,480 587 83 3.5 4.4 1.2 98 12 60 32
9 4,230 609 1,320 547 126 3.9 1.9 1.2 44 11 67 43
10 2,000 969 997 534 139 4.2 1.9 3.8 16 10 72 37
11 2,800 1,060 936 446 132 4.1 2.2 1.2 11 6.3 78 30
12 2,330 1,420 834 466 129 3.6 2.8 8.8 8.1 3.4 85 30
13 2,140 1,560 789 543 123 4 2.5 5.9 3.7 7.3 85 27
14 2,690 1,340 887 589 117 3.9 1.9 2.5 4.9 9.4 81 18
15 2,500 1,710 869 475 114 2.9 1.8 3.6 5.5 8.6 85 12
16 2,750 2,790 959 362 117 2.9 1.7 1.1 5.1 9.5 78 11
17 2,310 1,820 1,050 323 119 2.8 1.7 1.1 3.9 9 75 11
18 2,860 1,440 1,120 255 57 3.5 1.7 1.1 4.1 8.4 66 10
19 3,160 1,280 1,020 176 25 4 2 1 4.1 7.5 52 11
20 2,290 1,310 1,000 157 15 3.8 4.6 1.1 2.6 6.5 47 11
21 2,840 2,940 1,010 145 12 3.9 1.8 12 0.76 6.4 49 11
22 3,010 2,320 1,030 134 10 2.6 2.2 10 0.74 9.4 42 10
23 2,710 2,020 1,160 120 9.6 2.7 1.7 2.6 0.77 8.4 36 13
24 2,030 2,030 1,460 106 9.3 2.5 1.3 1.4 2.2 5.4 29 15
25 1,690 1,750 987 84 9 2.4 5.5 1.1 6.4 5.5 28 15
26 1,370 1,420 728 58 53 2.9 8.6 1 5 7.8 27 15
27 1,170 1,190 672 45 93 3.4 4.7 1.1 3.7 10 27 17
28 1,020 1,160 630 74 93 3.5 2.8 1.1 3.8 14 28 17
29 861 100 612 142 77 3.8 2.2 6.2 2 15 30 19
30 648   600 143 32 4 4.7 5.3 1 15 29 25
31 618   608   17   3.8 1.1   13   29