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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 09525500 YUMA MAIN CANAL BLW COLORADO R. SIPHON AT YUMA, AZ


Yuma County, Arizona
Hydrologic Unit Code 15030108
Latitude  32°43'38.64", Longitude 114°37'16.57" NAD83
Gage datum 122.74 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 1999-10-01 -> 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
1 124 351 475 702 821 456 548 451 347 637 592 428
2 287 351 514 706 811 440 546 415 343 643 603 398
3 363 358 483 706 796 455 546 394 341 667 583 359
4 341 364 475 715 791 450 503 377 349 687 580 340
5 329 367 453 731 789 448 509 346 364 705 578 340
6 328 381 454 725 784 437 526 320 365 705 584 336
7 341 393 457 719 779 437 533 284 354 695 584 341
8 333 404 488 707 756 440 545 281 347 690 571 348
9 312 401 538 702 753 429 559 329 345 690 573 345
10 309 404 554 706 728 432 570 414 353 696 571 330
11 307 388 561 724 715 427 569 410 359 695 566 315
12 298 383 544 746 715 440 559 368 371 688 540 309
13 332 384 556 765 710 441 552 381 401 679 524 314
14 329 394 587 758 705 461 550 389 412 689 531 325
15 312 407 625 755 689 466 546 410 423 690 525 323
16 342 435 658 748 674 451 520 421 445 683 522 338
17 341 431 660 765 649 454 521 434 470 690 523 330
18 373 410 639 783 631 467 530 436 480 682 501 333
19 355 402 618 780 606 482 543 429 494 673 492 326
20 347 425 613 777 587 491 546 426 519 671 468 332
21 330 441 614 763 572 503 524 395 521 662 472 370
22 322 431 623 771 538 517 508 393 530 649 411 352
23 319 437 625 777 552 517 511 379 542 628 420 312
24 332 437 633 790 548 520 497 388 552 614 399 163
25 335 435 657 789 533 529 502 380 562 600 418 97
26 327 433 673 798 503 534 494 369 578 615 409 260
27 330 456 672 807 473 534 486 362 598 610 417 330
28 326 476 696 797 450 543 482 371 620 605 406 346
29 304 495 730 800 444 545 478 365 622 603 400 356
30 335   730 812 457 546 457 358 625 590 428 354
31 352   714   473   454 338   595   222