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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 09424900 SANTA MARIA RIVER NEAR BAGDAD, AZ


Mohave County, Arizona
Hydrologic Unit Code 15030203
Latitude  34°18'21", Longitude 113°20'47" NAD27
Drainage area 1,129  square miles
Contributing drainage area 1,129  square miles
Gage datum 1,360 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 1965-10-01 -> 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 32 88 325 59 8.1 1.9 0.32 0.62 3.2 41 8.7 39
2 32 57 206 60 8.1 1.5 0.36 3.3 9.1 7.4 6.6 17
3 24 50 315 64 6.9 1.5 0.27 2 11 3.3 7.3 20
4 50 64 175 50 6.7 1.5 0.23 0.37 4 7.1 6.2 17
5 67 81 165 39 6.9 1.4 0.21 4.1 6.9 1.2 5.7 48
6 60 159 126 33 5.4 1.2 0.94 2.6 3.7 20 5.5 118
7 126 110 137 29 5.1 1.1 1.4 13 1.4 52 5.8 123
8 165 162 137 27 5.1 0.98 0.53 1.7 2.4 21 13 44
9 96 288 127 25 4.8 0.94 0.21 1 22 7.4 11 25
10 63 203 121 23 5 0.96 0.13 2.9 7.9 4 4.9 20
11 140 195 114 21 5 0.92 0.11 3.5 9.5 2.3 49 52
12 80 199 212 20 4.4 0.84 0.11 3 14 1.3 88 28
13 68 120 231 20 4.3 0.79 0.1 17 5.1 0.85 23 43
14 55 233 178 17 4.1 3.1 0.2 6.4 3.2 0.57 8.1 16
15 82 269 141 15 3.9 5 1.7 6.2 2.5 0.47 9.3 11
16 126 113 145 33 4 1.3 2.9 5.1 3.1 0.41 6.7 8.7
17 220 132 112 46 4.1 0.66 1.3 14 2.4 0.38 36 12
18 120 135 92 28 4.3 0.61 0.87 48 13 23 24 167
19 106 225 116 23 4 0.59 2.9 20 9.1 85 8.7 76
20 93 259 130 19 3.8 0.57 2.8 19 8.6 69 6.1 60
21 140 145 166 17 3.8 0.55 1.4 9.2 3.6 20 4.6 34
22 128 136 169 15 3.5 0.5 1.2 5.7 6.9 29 45 17
23 84 133 130 14 3.5 0.46 6.4 53 35 15 20 36
24 79 108 123 13 3.4 0.46 5.2 22 123 8 12 25
25 70 105 151 12 3.1 0.42 4.7 18 27 4.4 31 36
26 136 117 139 10 3 0.42 3.4 34 46 1.7 22 42
27 127 108 135 9.2 2.8 0.39 3.4 19 11 4.3 13 97
28 155 193 146 7.5 2.7 0.34 4.8 5.4 5.9 40 11 108
29 91 39 194 7.7 2.7 0.31 6.4 5.7 2.4 24 41 114
30 112   137 7.7 2.5 0.28 2.4 6.1 16 10 18 46
31 185   95   2.2   1.3 28   12   29