CNRFC - Hydrology - River Guidance - Tabular Data

Location:

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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: Apr 19 2026 at 7:14 AM PDT Next Issuance: Apr 20 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) 04/19/2026 at 07:16 AM PDT Date & Time of Maximum Observed: 04/14/2026 at 07:00 AM PDT 6.39 Feet 1516 cfs & Time of Maximum Forecast: 04/22/2026 at 01:00 PM PDT 8.68 Feet 2700 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 6.39 1516 Normal 6.34 1494 - Normal 6.29 1472 - Normal 6.23 1445 - Normal 6.19 1428 - Normal 6.15 1410 - Normal 6.10 1389 - Normal 6.06 1372 - Normal 6.03 1359 - Normal 5.99 1342 - Normal 5.94 1321 - Normal 5.92 1313 - Normal 5.87 1292 - Normal 5.82 1271 - Normal 5.80 1263 - Normal 5.76 1247 - Normal 5.72 1230 - Normal 5.68 1214 - Normal 5.64 1198 - Normal 5.62 1190 - Normal 5.59 1178 - Normal 5.56 1166 - Normal 5.53 1155 - Normal 5.50 1143 - Normal 5.46 1127 - Normal 5.44 1119 - Normal 5.41 1108 - Normal 5.39 1100 - Normal 5.36 1089 - Normal 5.33 1077 - Normal 5.31 1070 - Normal 5.29 1062 - Normal 5.26 1051 - Normal 5.23 1039 - Normal 5.21 1032 - Normal 5.18 1021 - Normal 5.15 1010 - Normal 5.14 1006 - Normal 5.11 995 - Normal 5.09 988 - Normal 5.06 977 - Normal 5.04 969 - Normal 5.02 962 - Normal 5.00 955 - Normal 4.98 948 - Normal 4.96 941 - Normal 4.94 933 - Normal 4.93 930 - Normal 4.91 923 - Normal 4.88 912 - Normal 4.87 909 - Normal 4.85 902 - Normal 4.84 898 - Normal 4.83 895 - Normal 4.80 884 - Normal 4.80 884 0 Normal 4.77 874 - Normal 4.75 867 - Normal 4.74 864 - Normal 4.73 860 - Normal 4.70 850 - Normal 4.68 843 - Normal 4.67 840 - Normal 4.65 833 - Normal 4.63 826 - Normal 4.61 819 - Normal 4.59 813 - Normal 4.57 806 - Normal 4.56 803 - Normal 4.54 797 - Normal 4.52 791 - Normal 4.50 785 - Normal 4.48 779 - Normal 4.46 773 - Normal 4.45 770 - Normal 4.44 767 - Normal 4.42 761 - Normal 4.41 758 - Normal 4.39 752 - Normal 4.37 747 - Normal 4.37 747 0 Normal 4.35 741 - Normal 4.33 735 - Normal 4.32 732 - Normal 4.30 726 - Normal 4.29 723 - Normal 4.27 717 - Normal 4.26 715 - Normal 4.25 712 - Normal 4.24 709 - Normal 4.22 703 - Normal 4.21 700 - Normal 4.20 697 - Normal 4.19 695 - Normal 4.18 692 - Normal 4.16 686 - Normal 4.15 683 - Normal 4.13 678 - Normal 4.12 675 - Normal 4.12 675 0 Normal 4.10 669 - Normal 4.10 669 0 Normal 4.08 664 - Normal 4.06 658 - Normal 4.06 658 0 Normal 4.05 655 - Normal 4.04 653 - Normal 4.03 650 - Normal 4.03 650 0 Normal 4.01 644 - Normal 4.00 642 - Normal 4.00 642 0 Normal 3.99 639 - Normal 3.98 636 - Normal 3.96 631 - Normal 3.96 631 0 Normal 3.94 625 - Normal 3.94 625 0 Normal 3.92 620 - Normal 3.91 617 - Normal 3.91 617 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 3.90 615 Normal 3.90 615 0 Normal 3.89 612 - Normal 3.88 609 - Normal 3.88 609 0 Normal 3.87 607 - Normal 3.86 604 - Normal 3.85 602 - Normal 3.85 602 0 Normal 3.84 599 - Normal 3.83 597 - Normal 3.82 594 - Normal 3.81 592 - Normal 3.81 592 0 Normal 3.80 589 - Normal 3.80 589 0 Normal 3.79 586 - Normal 3.78 584 - Normal 3.78 584 0 Normal 3.77 581 - Normal 3.76 579 - Normal 3.76 579 0 Normal 3.75 576 - Normal 3.74 574 - Normal 3.74 574 0 Normal 3.73 571 - Normal 3.72 569 - Normal 3.72 569 0 Normal 3.71 566 - Normal 3.71 566 0 Normal 3.71 566 0 Normal 3.71 566 0 Normal 3.71 566 0 Normal 3.71 566 0 Normal 3.71 566 0 Normal 3.71 566 0 Normal 3.72 569 + Normal 3.74 574 + Normal 3.75 576 + Normal 3.76 579 + Normal 3.78 584 + Normal 3.79 586 + Normal 3.81 592 + Normal 3.83 597 + Normal 3.85 602 + Normal 3.87 607 + Normal 3.90 615 + Normal 3.94 625 + Normal 3.98 636 + Normal 4.05 655 + Normal 4.16 686 + Normal 4.32 732 + Normal 4.55 800 + Normal 4.81 888 + Normal 5.09 988 + Normal 5.38 1096 + Normal 5.65 1202 + Normal 5.91 1309 + Normal 6.16 1415 + Normal 6.40 1520 + Normal 6.64 1630 + Normal 6.88 1742 + Normal 7.11 1854 + Normal 7.32 1958 + Normal 7.51 2055 + Normal 7.68 2144 + Normal 7.84 2228 + Normal 7.99 2310 + Normal 8.13 2386 + Normal 8.26 2459 + Normal 8.37 2521 + Normal 8.46 2572 + Normal 8.53 2612 + Normal 8.58 2641 + Normal 8.62 2665 + Normal 8.65 2682 + Normal 8.67 2694 + Normal 8.68 2700 + Normal 8.68 2700 0 Normal 8.66 2688 - Normal 8.64 2676 - Normal 8.61 2659 - Normal 8.56 2630 - Normal 8.52 2607 - Normal 8.46 2572 - Normal 8.41 2544 - Normal 8.35 2509 - Normal 8.28 2470 - Normal 8.21 2431 - Normal 8.14 2392 - Normal 8.07 2353 - Normal 7.99 2310 - Normal 7.92 2272 - Normal 7.84 2228 - Normal 7.76 2186 - Normal 7.68 2144 - Normal 7.60 2102 - Normal 7.51 2055 - Normal 7.43 2014 - Normal 7.35 1973 - Normal 7.27 1933 - Normal 7.18 1888 - Normal 7.10 1849 - Normal 7.02 1810 - Normal 6.94 1771 - Normal 6.86 1733 - Normal 6.77 1690 - Normal 6.69 1653 - Normal 6.62 1620 - Normal 6.54 1584 - Normal 6.47 1552 - Normal 6.40 1520 - Normal 6.33 1489 - Normal 6.27 1463 - Normal 6.21 1436 - Normal 6.15 1410 - Normal 6.09 1385 - Normal 6.03 1359 - 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 -->
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