CNRFC - Hydrology - River Guidance - Tabular Data

Location:

# NOTE 1: # NOTE 2: # NOTE 3: # NOTE 4:

KLAMATHRUSNAPSOUTHBAYSALINASSOCALSANDIEGOUPRSACLWRSACFTHRYUBAAMERICANCAPUTAHTULARESANJOAQNSANJOAQESIERRAHUMBOLDT = window.location.search; = new URLSearchParams(queryString); = window.location.href.split('?')[0] + "?" + urlParams.toString(); class="head">COTTONWOOD CREEK - COTTONWOOD (CWAC1)
Latitude: 40.39º N Longitude: 122.24º W Elevation: 364 Feet Forecast Type: Unofficial Location
Location: Tehama County in California Bulletin Group: Upper Sacramento River Group: Upper Sacramento
Issuance Time: Apr 21 2026 at 2:00 PM PDT Next Issuance: Apr 22 2026 at 9:00 AM PDT width="16%">
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information Creek - Cottonwood (CWAC1) 04/21/2026 at 02:02 PM PDT Date & Time of Maximum Observed: 04/21/2026 at 01:00 PM PDT 4.23 Feet 732 cfs & Time of Maximum Forecast: 04/21/2026 at 11:00 PM PDT 4.34 Feet 780 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 3.65 503 Not Applicable 3.65 503 0 Not Applicable 3.64 499 - Not Applicable 3.63 496 - Not Applicable 3.64 499 + Not Applicable 3.63 496 - Not Applicable 3.62 492 - Not Applicable 3.61 489 - Not Applicable 3.62 492 + Not Applicable 3.61 489 - Not Applicable 3.60 485 - Not Applicable 3.58 478 - Not Applicable 3.59 482 + Not Applicable 3.60 485 + Not Applicable 3.59 482 - Not Applicable 3.59 482 0 Not Applicable 3.58 478 - Not Applicable 3.57 475 - Not Applicable 3.57 475 0 Not Applicable 3.57 475 0 Not Applicable 3.58 478 + Not Applicable 3.57 475 - Not Applicable 3.58 478 + Not Applicable 3.56 471 - Not Applicable 3.58 478 + Not Applicable 3.56 471 - Not Applicable 3.55 468 - Not Applicable 3.54 464 - Not Applicable 3.53 461 - Not Applicable 3.52 458 - Not Applicable 3.53 461 + Not Applicable 3.53 461 0 Not Applicable 3.51 454 - Not Applicable 3.50 451 - Not Applicable 3.51 454 + Not Applicable 3.50 451 - Not Applicable 3.50 451 0 Not Applicable 3.49 447 - Not Applicable 3.49 447 0 Not Applicable 3.47 441 - Not Applicable 3.47 441 0 Not Applicable 3.48 444 + Not Applicable 3.47 441 - Not Applicable 3.47 441 0 Not Applicable 3.47 441 0 Not Applicable 3.47 441 0 Not Applicable 3.47 441 0 Not Applicable 3.46 437 - Not Applicable 3.46 437 0 Not Applicable 3.46 437 0 Not Applicable 3.45 434 - Not Applicable 3.44 431 - Not Applicable 3.45 434 + Not Applicable 3.45 434 0 Not Applicable 3.45 434 0 Not Applicable 3.45 434 0 Not Applicable 3.45 434 0 Not Applicable 3.44 431 - Not Applicable 3.44 431 0 Not Applicable 3.45 434 + Not Applicable 3.45 434 0 Not Applicable 3.44 431 - Not Applicable 3.43 427 - Not Applicable 3.43 427 0 Not Applicable 3.42 424 - Not Applicable 3.42 424 0 Not Applicable 3.42 424 0 Not Applicable 3.42 424 0 Not Applicable 3.42 424 0 Not Applicable 3.41 421 - Not Applicable 3.41 421 0 Not Applicable 3.41 421 0 Not Applicable 3.40 418 - Not Applicable 3.40 418 0 Not Applicable 3.40 418 0 Not Applicable 3.37 408 - Not Applicable 3.39 414 + Not Applicable 3.38 411 - Not Applicable 3.38 411 0 Not Applicable 3.37 408 - Not Applicable 3.37 408 0 Not Applicable 3.38 411 + Not Applicable 3.36 405 - Not Applicable 3.36 405 0 Not Applicable 3.37 408 + Not Applicable 3.36 405 - Not Applicable 3.35 401 - Not Applicable 3.34 398 - Not Applicable 3.34 398 0 Not Applicable 3.35 401 + Not Applicable 3.35 401 0 Not Applicable 3.39 414 + Not Applicable 3.39 414 0 Not Applicable 3.41 421 + Not Applicable 3.41 421 0 Not Applicable 3.42 424 + Not Applicable 3.42 424 0 Not Applicable 3.41 421 - Not Applicable 3.41 421 0 Not Applicable 3.42 424 + Not Applicable 3.46 437 + Not Applicable 3.47 441 + Not Applicable 3.49 447 + Not Applicable 3.53 461 + Not Applicable 3.58 478 + Not Applicable 3.61 489 + Not Applicable 3.63 496 + Not Applicable 3.66 507 + Not Applicable 3.71 525 + Not Applicable 3.71 525 0 Not Applicable 3.76 543 + Not Applicable 3.79 554 + Not Applicable 3.82 566 + Not Applicable 3.88 589 + Not Applicable 3.96 620 + Not Applicable 4.05 656 + Not Applicable 4.10 677 + Not Applicable 4.15 698 + Not Applicable 4.20 719 + Not Applicable 4.23 732 + Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 4.26 745 Not Applicable 4.28 754 + Not Applicable 4.29 758 + Not Applicable 4.30 762 + Not Applicable 4.31 767 + Not Applicable 4.32 771 + Not Applicable 4.32 771 0 Not Applicable 4.33 776 + Not Applicable 4.33 776 0 Not Applicable 4.34 780 + Not Applicable 4.34 780 0 Not Applicable 4.34 780 0 Not Applicable 4.34 780 0 Not Applicable 4.34 780 0 Not Applicable 4.33 776 - Not Applicable 4.33 776 0 Not Applicable 4.32 771 - Not Applicable 4.30 762 - Not Applicable 4.29 758 - Not Applicable 4.28 754 - Not Applicable 4.26 745 - Not Applicable 4.24 736 - Not Applicable 4.22 728 - Not Applicable 4.20 719 - Not Applicable 4.18 710 - Not Applicable 4.16 702 - Not Applicable 4.15 698 - Not Applicable 4.13 689 - Not Applicable 4.12 685 - Not Applicable 4.11 681 - Not Applicable 4.09 673 - Not Applicable 4.08 669 - Not Applicable 4.07 664 - Not Applicable 4.06 660 - Not Applicable 4.05 656 - Not Applicable 4.04 652 - Not Applicable 4.03 648 - Not Applicable 4.03 648 0 Not Applicable 4.02 644 - Not Applicable 4.01 640 - Not Applicable 4.00 636 - Not Applicable 4.00 636 0 Not Applicable 3.99 632 - Not Applicable 3.99 632 0 Not Applicable 3.98 628 - Not Applicable 3.97 624 - Not Applicable 3.97 624 0 Not Applicable 3.96 620 - Not Applicable 3.95 616 - Not Applicable 3.94 612 - Not Applicable 3.94 612 0 Not Applicable 3.93 608 - Not Applicable 3.92 604 - Not Applicable 3.92 604 0 Not Applicable 3.91 600 - Not Applicable 3.91 600 0 Not Applicable 3.90 596 - Not Applicable 3.90 596 0 Not Applicable 3.89 592 - Not Applicable 3.89 592 0 Not Applicable 3.89 592 0 Not Applicable 3.88 589 - Not Applicable 3.88 589 0 Not Applicable 3.88 589 0 Not Applicable 3.87 585 - Not Applicable 3.87 585 0 Not Applicable 3.87 585 0 Not Applicable 3.86 581 - Not Applicable 3.86 581 0 Not Applicable 3.85 577 - Not Applicable 3.85 577 0 Not Applicable 3.84 573 - Not Applicable 3.83 569 - Not Applicable 3.83 569 0 Not Applicable 3.82 566 - Not Applicable 3.81 562 - Not Applicable 3.81 562 0 Not Applicable 3.80 558 - Not Applicable 3.79 554 - Not Applicable 3.79 554 0 Not Applicable 3.78 550 - Not Applicable 3.77 547 - Not Applicable 3.77 547 0 Not Applicable 3.76 543 - Not Applicable 3.75 539 - Not Applicable 3.75 539 0 Not Applicable 3.74 536 - Not Applicable 3.73 532 - Not Applicable 3.73 532 0 Not Applicable 3.72 528 - Not Applicable 3.71 525 - Not Applicable 3.71 525 0 Not Applicable 3.70 521 - Not Applicable 3.70 521 0 Not Applicable 3.69 517 - Not Applicable 3.69 517 0 Not Applicable 3.68 514 - Not Applicable 3.67 510 - Not Applicable 3.67 510 0 Not Applicable 3.66 507 - Not Applicable 3.66 507 0 Not Applicable 3.65 503 - Not Applicable 3.65 503 0 Not Applicable 3.64 499 - Not Applicable 3.64 499 0 Not Applicable 3.63 496 - Not Applicable 3.63 496 0 Not Applicable 3.62 492 - Not Applicable 3.62 492 0 Not Applicable 3.61 489 - Not Applicable 3.61 489 0 Not Applicable 3.60 485 - Not Applicable Stages are rounded to the nearest hundredth (.01) of a foot. Flows are rounded to the nearest (1) cfs. Trends are determined using hourly change in unrounded stage and flow. Maximum Values are determined using unrounded stage and flow. End Web Content -->
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