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">MATTOLE RIVER - ETTERSBURG (ETTC1)
Latitude: 40.14º N Longitude: 123.99º W Elevation: 579 Feet
Location: Humboldt County in California Bulletin Group: North Coast River Group: North Coast
Issuance Time: Jan 02 2026 at 1:59 PM PST Next Issuance: Jan 03 2026 at 9:00 AM PST width="16%">
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information River - Ettersburg (ETTC1) 01/02/2026 at 02:02 PM PST Date & Time of Maximum Observed: 01/02/2026 at 07:00 AM PST 14.20 Feet 1982 cfs & Time of Maximum Forecast: 01/04/2026 at 08:00 AM PST 15.81 Feet 3149 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 13.15 1351 Not Applicable 13.12 1334 - Not Applicable 13.08 1313 - Not Applicable 13.02 1280 - Not Applicable 12.98 1259 - Not Applicable 12.93 1232 - Not Applicable 12.89 1211 - Not Applicable 12.86 1195 - Not Applicable 12.80 1164 - Not Applicable 12.75 1138 - Not Applicable 12.74 1133 - Not Applicable 12.70 1113 - Not Applicable 12.65 1088 - Not Applicable 12.61 1068 - Not Applicable 12.60 1063 - Not Applicable 12.57 1048 - Not Applicable 12.54 1033 - Not Applicable 12.50 1014 - Not Applicable 12.47 999 - Not Applicable 12.44 985 - Not Applicable 12.41 970 - Not Applicable 12.37 951 - Not Applicable 12.36 947 - Not Applicable 12.31 923 - Not Applicable 12.31 923 0 Not Applicable 12.26 900 - Not Applicable 12.27 905 + Not Applicable 12.23 886 - Not Applicable 12.21 877 - Not Applicable 12.19 868 - Not Applicable 12.15 850 - Not Applicable 12.12 837 - Not Applicable 12.10 828 - Not Applicable 12.07 814 - Not Applicable 12.05 805 - Not Applicable 12.05 805 0 Not Applicable 12.02 792 - Not Applicable 11.98 775 - Not Applicable 12.01 788 + Not Applicable 11.96 766 - Not Applicable 11.95 762 - Not Applicable 11.93 753 - Not Applicable 11.92 749 - Not Applicable 11.88 732 - Not Applicable 11.89 736 + Not Applicable 11.87 728 - Not Applicable 11.83 711 - Not Applicable 11.81 703 - Not Applicable 11.80 699 - Not Applicable 11.78 691 - Not Applicable 11.77 687 - Not Applicable 11.76 682 - Not Applicable 11.74 674 - Not Applicable 11.72 666 - Not Applicable 11.74 674 + Not Applicable 11.70 658 - Not Applicable 11.68 650 - Not Applicable 11.66 642 - Not Applicable 11.66 642 0 Not Applicable 11.64 634 - Not Applicable 11.63 630 - Not Applicable 11.61 622 - Not Applicable 11.61 622 0 Not Applicable 11.60 618 - Not Applicable 11.58 611 - Not Applicable 11.57 607 - Not Applicable 11.55 599 - Not Applicable 11.55 599 0 Not Applicable 11.53 591 - Not Applicable 11.52 587 - Not Applicable 11.50 580 - Not Applicable 11.52 587 + Not Applicable 11.47 568 - Not Applicable 11.48 572 + Not Applicable 11.47 568 - Not Applicable 11.48 572 + Not Applicable 11.48 572 0 Not Applicable 11.49 576 + Not Applicable 11.51 584 + Not Applicable 11.50 580 - Not Applicable 11.52 587 + Not Applicable 11.55 599 + Not Applicable 11.59 614 + Not Applicable 11.65 638 + Not Applicable 11.69 654 + Not Applicable 11.78 691 + Not Applicable 11.87 728 + Not Applicable 11.96 766 + Not Applicable 12.07 814 + Not Applicable 12.17 859 + Not Applicable 12.27 905 + Not Applicable 12.34 937 + Not Applicable 12.42 975 + Not Applicable 12.52 1024 + Not Applicable 12.58 1053 + Not Applicable 12.69 1108 + Not Applicable 12.87 1201 + Not Applicable 13.03 1286 + Not Applicable 13.17 1362 + Not Applicable 13.34 1457 + Not Applicable 13.43 1509 + Not Applicable 13.47 1532 + Not Applicable 13.51 1556 + Not Applicable 13.54 1573 + Not Applicable 13.55 1579 + Not Applicable 13.61 1615 + Not Applicable 13.69 1663 + Not Applicable 13.83 1748 + Not Applicable 13.94 1816 + Not Applicable 14.07 1899 + Not Applicable 14.15 1950 + Not Applicable 14.19 1976 + Not Applicable 14.20 1982 + Not Applicable 14.20 1982 0 Not Applicable 14.19 1976 - Not Applicable 14.17 1963 - Not Applicable 14.17 1963 0 Not Applicable 14.16 1956 - Not Applicable 14.11 1924 - Not Applicable 14.06 1892 - Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 14.01 1860 Not Applicable 13.93 1810 - Not Applicable 13.85 1760 - Not Applicable 13.78 1717 - Not Applicable 13.76 1705 - Not Applicable 13.72 1681 - Not Applicable 13.71 1675 - Not Applicable 13.90 1791 + Not Applicable 14.06 1892 + Not Applicable 14.22 1995 + Not Applicable 14.38 2101 + Not Applicable 14.52 2196 + Not Applicable 14.65 2285 + Not Applicable 14.75 2355 + Not Applicable 14.85 2425 + Not Applicable 14.94 2490 + Not Applicable 15.01 2540 + Not Applicable 15.06 2577 + Not Applicable 15.06 2577 0 Not Applicable 14.98 2518 - Not Applicable 14.91 2468 - Not Applicable 14.83 2411 - Not Applicable 14.76 2362 - Not Applicable 14.70 2320 - Not Applicable 14.68 2306 - Not Applicable 14.73 2341 + Not Applicable 14.78 2376 + Not Applicable 14.84 2418 + Not Applicable 14.90 2461 + Not Applicable 14.95 2497 + Not Applicable 15.01 2540 + Not Applicable 15.06 2577 + Not Applicable 15.11 2613 + Not Applicable 15.16 2650 + Not Applicable 15.21 2687 + Not Applicable 15.26 2724 + Not Applicable 15.32 2769 + Not Applicable 15.42 2845 + Not Applicable 15.52 2922 + Not Applicable 15.62 2999 + Not Applicable 15.71 3070 + Not Applicable 15.78 3125 + Not Applicable 15.81 3149 + Not Applicable 15.78 3125 - Not Applicable 15.75 3102 - Not Applicable 15.71 3070 - Not Applicable 15.67 3039 - Not Applicable 15.62 2999 - Not Applicable 15.55 2945 - Not Applicable 15.46 2876 - Not Applicable 15.36 2800 - Not Applicable 15.27 2732 - Not Applicable 15.18 2665 - Not Applicable 15.10 2606 - Not Applicable 15.03 2555 - Not Applicable 14.97 2511 - Not Applicable 14.92 2475 - Not Applicable 14.87 2439 - Not Applicable 14.84 2418 - Not Applicable 14.82 2404 - Not Applicable 14.84 2418 + Not Applicable 14.93 2482 + Not Applicable 15.01 2540 + Not Applicable 15.11 2613 + Not Applicable 15.19 2672 + Not Applicable 15.28 2739 + Not Applicable 15.35 2792 + Not Applicable 15.41 2838 + Not Applicable 15.46 2876 + Not Applicable 15.51 2914 + Not Applicable 15.55 2945 + Not Applicable 15.59 2976 + Not Applicable 15.60 2984 + Not Applicable 15.58 2968 - Not Applicable 15.55 2945 - Not Applicable 15.53 2930 - Not Applicable 15.50 2906 - Not Applicable 15.46 2876 - Not Applicable 15.40 2830 - Not Applicable 15.31 2762 - Not Applicable 15.22 2694 - Not Applicable 15.13 2628 - Not Applicable 15.04 2562 - Not Applicable 14.94 2490 - Not Applicable 14.85 2425 - Not Applicable 14.74 2348 - Not Applicable 14.64 2278 - Not Applicable 14.54 2209 - Not Applicable 14.44 2141 - Not Applicable 14.34 2074 - Not Applicable 14.25 2015 - Not Applicable 14.16 1956 - Not Applicable 14.08 1905 - Not Applicable 13.99 1848 - Not Applicable 13.92 1804 - Not Applicable 13.84 1754 - Not Applicable 13.77 1711 - Not Applicable 13.71 1675 - Not Applicable 13.64 1632 - Not Applicable 13.58 1597 - Not Applicable 13.53 1567 - Not Applicable 13.47 1532 - Not Applicable 13.43 1509 - Not Applicable 13.38 1480 - Not Applicable 13.34 1457 - Not Applicable 13.29 1429 - Not Applicable 13.26 1412 - Not Applicable 13.33 1452 + Not Applicable 13.27 1418 - Not Applicable 13.25 1406 - Not Applicable 13.25 1406 0 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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