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">RUSSIAN RIVER - HACIENDA BRIDGE (RIOC1)
Latitude: 38.51º N Longitude: 122.93º W Elevation: 20 Feet Forecast Type: Unofficial Location
Location: Sonoma County in California Bulletin Group: Russian Napa River Group: Russian Napa
Issuance Time: Mar 27 2026 at 12:45 PM PDT Next Issuance: Mar 28 2026 at 9:00 AM PDT width="16%">
Action/Monitor: 31.0 Feet Minor Flood: 34.0 Feet Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information River - Hacienda Bridge (RIOC1) 03/27/2026 at 12:46 PM PDT Date & Time of Maximum Observed: 03/22/2026 at 02:00 PM PDT 4.61 Feet 819 cfs & Time of Maximum Forecast: 03/27/2026 at 01:00 PM PDT 3.97 Feet 633 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 4.61 819 Normal 4.61 819 0 Normal 4.61 819 0 Normal 4.60 816 - Normal 4.60 816 0 Normal 4.59 813 - Normal 4.60 816 + Normal 4.59 813 - Normal 4.58 809 - Normal 4.58 809 0 Normal 4.58 809 0 Normal 4.58 809 0 Normal 4.57 806 - Normal 4.56 803 - Normal 4.56 803 0 Normal 4.56 803 0 Normal 4.55 800 - Normal 4.55 800 0 Normal 4.54 797 - Normal 4.55 800 + Normal 4.54 797 - Normal 4.54 797 0 Normal 4.53 794 - Normal 4.53 794 0 Normal 4.52 791 - Normal 4.52 791 0 Normal 4.52 791 0 Normal 4.52 791 0 Normal 4.52 791 0 Normal 4.51 788 - Normal 4.50 785 - Normal 4.49 782 - Normal 4.49 782 0 Normal 4.47 776 - Normal 4.47 776 0 Normal 4.46 773 - Normal 4.45 770 - Normal 4.44 767 - Normal 4.44 767 0 Normal 4.44 767 0 Normal 4.44 767 0 Normal 4.42 761 - Normal 4.41 758 - Normal 4.41 758 0 Normal 4.41 758 0 Normal 4.40 755 - Normal 4.40 755 0 Normal 4.39 752 - Normal 4.39 752 0 Normal 4.38 749 - Normal 4.37 747 - Normal 4.37 747 0 Normal 4.36 744 - Normal 4.36 744 0 Normal 4.36 744 0 Normal 4.34 738 - Normal 4.34 738 0 Normal 4.32 732 - Normal 4.32 732 0 Normal 4.31 729 - Normal 4.29 723 - Normal 4.29 723 0 Normal 4.28 720 - Normal 4.27 717 - Normal 4.27 717 0 Normal 4.26 715 - Normal 4.26 715 0 Normal 4.26 715 0 Normal 4.25 712 - Normal 4.24 709 - Normal 4.24 709 0 Normal 4.23 706 - Normal 4.23 706 0 Normal 4.23 706 0 Normal 4.22 703 - Normal 4.22 703 0 Normal 4.21 700 - Normal 4.20 697 - Normal 4.20 697 0 Normal 4.19 695 - Normal 4.18 692 - Normal 4.16 686 - Normal 4.16 686 0 Normal 4.14 680 - Normal 4.14 680 0 Normal 4.12 675 - Normal 4.12 675 0 Normal 4.11 672 - Normal 4.11 672 0 Normal 4.10 669 - Normal 4.10 669 0 Normal 4.09 666 - Normal 4.09 666 0 Normal 4.08 664 - Normal 4.08 664 0 Normal 4.08 664 0 Normal 4.07 661 - Normal 4.07 661 0 Normal 4.05 655 - Normal 4.05 655 0 Normal 4.04 653 - Normal 4.04 653 0 Normal 4.04 653 0 Normal 4.03 650 - Normal 4.03 650 0 Normal 4.03 650 0 Normal 4.03 650 0 Normal 4.02 647 - Normal 4.02 647 0 Normal 4.01 644 - Normal 4.01 644 0 Normal 4.01 644 0 Normal 4.00 642 - Normal 4.00 642 0 Normal 4.00 642 0 Normal 3.99 639 - Normal 3.99 639 0 Normal 3.99 639 0 Normal 3.99 639 0 Normal 3.98 636 - Normal 3.98 636 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 3.97 633 Normal 3.97 633 0 Normal 3.97 633 0 Normal 3.97 633 0 Normal 3.97 633 0 Normal 3.97 633 0 Normal 3.96 631 - Normal 3.96 631 0 Normal 3.96 631 0 Normal 3.96 631 0 Normal 3.95 628 - Normal 3.95 628 0 Normal 3.95 628 0 Normal 3.95 628 0 Normal 3.94 625 - Normal 3.94 625 0 Normal 3.94 625 0 Normal 3.94 625 0 Normal 3.94 625 0 Normal 3.94 625 0 Normal 3.93 623 - Normal 3.93 623 0 Normal 3.93 623 0 Normal 3.93 623 0 Normal 3.93 623 0 Normal 3.93 623 0 Normal 3.92 620 - Normal 3.92 620 0 Normal 3.92 620 0 Normal 3.92 620 0 Normal 3.92 620 0 Normal 3.92 620 0 Normal 3.92 620 0 Normal 3.91 617 - Normal 3.91 617 0 Normal 3.91 617 0 Normal 3.91 617 0 Normal 3.91 617 0 Normal 3.90 615 - Normal 3.90 615 0 Normal 3.90 615 0 Normal 3.90 615 0 Normal 3.90 615 0 Normal 3.90 615 0 Normal 3.90 615 0 Normal 3.89 612 - Normal 3.89 612 0 Normal 3.89 612 0 Normal 3.89 612 0 Normal 3.89 612 0 Normal 3.89 612 0 Normal 3.88 609 - Normal 3.88 609 0 Normal 3.88 609 0 Normal 3.88 609 0 Normal 3.88 609 0 Normal 3.88 609 0 Normal 3.88 609 0 Normal 3.87 607 - Normal 3.87 607 0 Normal 3.87 607 0 Normal 3.87 607 0 Normal 3.87 607 0 Normal 3.87 607 0 Normal 3.86 604 - Normal 3.86 604 0 Normal 3.86 604 0 Normal 3.86 604 0 Normal 3.86 604 0 Normal 3.85 602 - Normal 3.85 602 0 Normal 3.85 602 0 Normal 3.85 602 0 Normal 3.85 602 0 Normal 3.85 602 0 Normal 3.84 599 - Normal 3.84 599 0 Normal 3.84 599 0 Normal 3.84 599 0 Normal 3.84 599 0 Normal 3.84 599 0 Normal 3.83 597 - Normal 3.83 597 0 Normal 3.83 597 0 Normal 3.83 597 0 Normal 3.83 597 0 Normal 3.83 597 0 Normal 3.82 594 - Normal 3.82 594 0 Normal 3.82 594 0 Normal 3.82 594 0 Normal 3.82 594 0 Normal 3.81 592 - Normal 3.81 592 0 Normal 3.81 592 0 Normal 3.81 592 0 Normal 3.81 592 0 Normal 3.81 592 0 Normal 3.81 592 0 Normal 3.80 589 - Normal 3.80 589 0 Normal 3.80 589 0 Normal 3.80 589 0 Normal 3.80 589 0 Normal 3.79 586 - Normal 3.79 586 0 Normal 3.79 586 0 Normal 3.79 586 0 Normal 3.79 586 0 Normal 3.79 586 0 Normal 3.79 586 0 Normal 3.79 586 0 Normal 3.79 586 0 Normal 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 -->
communication-links"> class ="two-third-first nopad">