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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 09448500 GILA RIVER AT HEAD OF SAFFORD VALLEY, NR SOLOMON,


Graham County, Arizona
Hydrologic Unit Code 15040005
Latitude  32°52'57.80", Longitude 109°28'46.58" NAD83
Drainage area 7,856.78  square miles
Contributing drainage area 7,856.78  square miles
Gage datum 3,140 feet above NAVD88
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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 1920-10-01 -> 2023-09-30)

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
1 652 575 716 661 395 153 90 423 443 868 246 265
2 528 530 989 679 395 146 90 460 479 1,130 220 256
3 447 506 930 677 376 147 83 456 486 575 232 257
4 451 529 869 642 365 138 96 470 395 421 237 250
5 705 524 815 613 356 128 90 508 348 251 265 248
6 684 475 774 604 365 122 99 503 393 234 239 398
7 565 493 767 621 371 117 110 506 341 238 274 421
8 798 611 776 599 361 110 123 525 346 259 241 307
9 826 530 781 588 341 106 119 451 461 255 221 292
10 602 623 780 569 322 101 114 570 396 239 212 366
11 914 644 782 556 308 97 146 554 389 232 232 399
12 922 825 790 547 294 94 158 701 445 297 333 406
13 686 916 846 543 284 91 137 529 486 260 399 361
14 794 900 868 541 271 91 133 525 455 211 299 338
15 675 958 892 535 267 85 156 544 509 192 260 316
16 552 1,030 891 530 262 82 160 531 437 182 241 323
17 539 973 861 529 247 80 185 521 409 227 229 314
18 906 856 870 523 232 77 172 485 367 266 225 439
19 1,200 763 857 512 218 75 173 493 369 377 222 923
20 818 960 831 499 213 77 189 510 362 661 218 833
21 601 1,130 813 478 210 74 207 538 322 427 209 580
22 582 978 783 456 201 78 290 580 430 347 218 523
23 535 856 801 444 193 77 275 595 457 331 215 707
24 502 803 834 434 191 87 286 577 388 322 226 513
25 498 740 803 425 189 84 344 521 360 286 448 466
26 490 739 741 425 193 76 386 489 377 287 333 435
27 494 706 705 438 185 71 339 441 360 259 285 467
28 605 665 687 432 176 73 326 406 288 263 243 726
29 694 749 695 430 175 82 317 378 347 297 239 886
30 634   705 419 167 89 411 389 574 252 252 760
31 617   684   161   434 432   249   830