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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 -> 2024-09-30)

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
1 138 711 1,120 694 148 9 2.2 3.8 1 2.4 13 32
2 444 667 1,260 745 144 6.6 3.5 1.8 0.95 2.3 15 41
3 682 627 1,160 753 143 6 3.3 16 3 2.2 18 41
4 722 594 1,020 747 144 5.3 2.8 6.3 1.6 2.3 22 29
5 763 520 1,060 729 143 4.8 1.9 1.2 0.71 2.3 27 26
6 673 480 1,270 691 132 5.6 2.1 1.2 0.69 4.3 38 24
7 732 488 2,420 666 60 4.7 2.3 1.2 0.71 12 49 22
8 2,470 477 1,530 624 88 3.6 4.6 1.2 101 13 61 33
9 4,360 628 1,370 582 135 4 1.9 1.2 45 11 69 44
10 2,070 999 1,030 568 148 4.3 1.9 3.9 16 11 75 38
11 2,890 1,100 965 474 141 4.2 2.3 1.2 11 6.5 80 31
12 2,410 1,460 860 495 137 3.7 2.8 9.1 8.4 3.5 88 31
13 2,210 1,610 813 578 131 4.1 2.6 6.1 3.8 7.5 87 28
14 2,780 1,380 915 627 125 4 2 2.6 5.1 9.7 83 19
15 2,580 1,760 896 506 121 3 1.8 3.7 5.7 8.8 87 12
16 2,840 2,880 989 384 124 3 1.8 1.1 5.3 9.8 78 12
17 2,380 1,870 1,080 343 127 2.9 1.7 1.1 4 9.3 75 11
18 2,950 1,490 1,160 271 61 3.6 1.8 1.1 4.2 8.7 66 11
19 3,260 1,320 1,060 187 27 4.1 2.1 1.1 4.2 7.7 51 11
20 2,360 1,350 1,030 167 16 3.9 4.7 1.1 2.6 6.7 47 11
21 2,930 3,030 1,070 154 13 4 1.9 12 0.78 6.6 48 11
22 3,100 2,390 1,090 143 11 2.7 2.3 10 0.76 9.7 41 11
23 2,800 2,080 1,230 127 10 2.8 1.8 2.6 0.79 8.7 36 13
24 2,090 2,090 1,560 113 9.9 2.5 1.3 1.4 2.3 5.5 30 15
25 1,740 1,800 1,050 90 9.6 2.5 5.7 1.1 6.6 5.6 29 15
26 1,420 1,460 775 61 57 3 8.9 1.1 5.1 8 27 15
27 1,200 1,230 716 48 99 3.5 4.9 1.1 3.8 10 28 18
28 1,050 1,190 671 78 99 3.6 2.8 1.1 3.9 15 29 17
29 888 100 651 151 82 4 2.3 6.4 2 15 31 19
30 668   639 152 34 4.1 4.8 5.5 1 15 30 26
31 637   647   18   3.9 1.1   13   30