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USGS Surface-Water 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 09400350 LITTLE COLORADO RIVER NEAR WINSLOW, AZ


Navajo County, Arizona
Hydrologic Unit Code 15020008
Latitude  35°00'42", Longitude 110°39'02" NAD27
Drainage area 16,192  square miles
Gage datum 4,863 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 2001-10-01 -> 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
1 170 216 310 423 84 6 5 873 142 69 21 41
2 169 166 381 381 71 5.8 31 715 210 40 11 62
3 90 145 516 315 61 5.8 29 530 181 196 8.4 44
4 102 122 495 325 52 5.8 12 441 123 364 9.8 48
5 205 188 414 353 42 5.8 7 520 82 187 91 168
6 130 188 368 347 36 9.1 28 433 45 316 27 55
7 146 140 376 324 32 9.2 20 448 45 257 21 58
8 244 117 419 281 23 7.1 15 530 170 313 15 184
9 198 116 419 287 15 6 12 304 152 183 13 438
10 148 143 398 309 14 5.5 40 247 214 149 11 227
11 126 161 373 341 13 5.2 47 187 493 65 12 136
12 151 300 496 361 12 5.5 19 241 550 35 16 112
13 148 708 697 418 13 5.2 37 333 234 22 14 59
14 131 458 844 454 12 5.6 126 166 221 15 11 63
15 104 470 779 300 11 5 217 248 267 16 15 62
16 81 762 708 273 11 5.1 158 263 142 85 12 40
17 70 471 755 250 26 4.9 185 189 97 340 17 43
18 72 368 708 237 13 4.8 128 240 46 168 14 75
19 84 461 611 237 11 4.8 89 357 58 73 18 76
20 77 560 555 229 9.8 4.8 137 273 127 55 16 63
21 73 331 514 202 9.3 4.7 117 296 68 47 20 37
22 118 274 571 193 11 4.8 139 333 299 53 76 26
23 124 341 888 174 22 4.6 185 195 619 29 171 82
24 106 437 767 159 14 4.7 333 190 360 42 117 152
25 129 324 623 160 12 4.9 615 117 110 20 35 107
26 144 337 537 166 9.2 4.7 452 225 50 13 33 63
27 142 304 475 147 7.9 17 756 213 31 23 24 41
28 358 290 449 124 7.1 18 625 128 163 18 22 39
29 819 283 407 103 6.7 8.9 611 115 228 31 28 31
30 428   368 91 6.5 8.5 662 89 157 17 67 718
31 367   404   6.2   737 151   16   395