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">MATTOLE RIVER - PETROLIA (MTOC1)
Latitude: 40.31º N Longitude: 124.28º W Elevation: 40 Feet Forecast Type: Unofficial Location
Location: Humboldt County in California Bulletin Group: North Coast River Group: North Coast
Issuance Time: Mar 10 2026 at 12:44 PM PDT Next Issuance: Mar 11 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 River - Petrolia (MTOC1) 03/10/2026 at 12:48 PM PDT Date & Time of Maximum Observed: 03/05/2026 at 02:00 PM PST 13.08 Feet 1110 cfs & Time of Maximum Forecast: 03/10/2026 at 01:00 PM PDT 12.71 Feet 726 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 13.08 1110 Not Applicable 13.07 1099 - Not Applicable 13.07 1099 0 Not Applicable 13.08 1110 + Not Applicable 13.07 1099 - Not Applicable 13.06 1088 - Not Applicable 13.06 1088 0 Not Applicable 13.07 1099 + Not Applicable 13.05 1076 - Not Applicable 13.04 1065 - Not Applicable 13.05 1076 + Not Applicable 13.04 1065 - Not Applicable 13.03 1054 - Not Applicable 13.03 1054 0 Not Applicable 13.04 1065 + Not Applicable 13.02 1042 - Not Applicable 13.02 1042 0 Not Applicable 13.00 1020 - Not Applicable 13.01 1031 + Not Applicable 13.01 1031 0 Not Applicable 13.00 1020 - Not Applicable 13.00 1020 0 Not Applicable 12.99 1009 - Not Applicable 12.99 1009 0 Not Applicable 12.99 1009 0 Not Applicable 12.97 986 - Not Applicable 12.97 986 0 Not Applicable 12.97 986 0 Not Applicable 12.98 998 + Not Applicable 12.96 975 - Not Applicable 12.96 975 0 Not Applicable 12.95 964 - Not Applicable 12.94 953 - Not Applicable 12.93 942 - Not Applicable 12.94 953 + Not Applicable 12.95 964 + Not Applicable 12.94 953 - Not Applicable 12.92 931 - Not Applicable 12.94 953 + Not Applicable 12.93 942 - Not Applicable 12.93 942 0 Not Applicable 12.92 931 - Not Applicable 12.92 931 0 Not Applicable 12.92 931 0 Not Applicable 12.91 920 - Not Applicable 12.91 920 0 Not Applicable 12.91 920 0 Not Applicable 12.90 909 - Not Applicable 12.91 920 + Not Applicable 12.90 909 - Not Applicable 12.90 909 0 Not Applicable 12.90 909 0 Not Applicable 12.89 898 - Not Applicable 12.88 887 - Not Applicable 12.89 898 + Not Applicable 12.88 887 - Not Applicable 12.87 876 - Not Applicable 12.87 876 0 Not Applicable 12.87 876 0 Not Applicable 12.86 865 - Not Applicable 12.87 876 + Not Applicable 12.87 876 0 Not Applicable 12.86 865 - Not Applicable 12.84 843 - Not Applicable 12.86 865 + Not Applicable 12.85 854 - Not Applicable 12.84 843 - Not Applicable 12.85 854 + Not Applicable 12.84 843 - Not Applicable 12.84 843 0 Not Applicable 12.84 843 0 Not Applicable 12.84 843 0 Not Applicable 12.83 832 - Not Applicable 12.83 832 0 Not Applicable 12.82 821 - Not Applicable 12.82 821 0 Not Applicable 12.82 821 0 Not Applicable 12.81 811 - Not Applicable 12.82 821 + Not Applicable 12.81 811 - Not Applicable 12.80 800 - Not Applicable 12.80 800 0 Not Applicable 12.81 811 + Not Applicable 12.78 783 - Not Applicable 12.80 800 + Not Applicable 12.80 800 0 Not Applicable 12.80 800 0 Not Applicable 12.78 783 - Not Applicable 12.79 792 + Not Applicable 12.79 792 0 Not Applicable 12.77 775 - Not Applicable 12.78 783 + Not Applicable 12.78 783 0 Not Applicable 12.77 775 - Not Applicable 12.77 775 0 Not Applicable 12.77 775 0 Not Applicable 12.77 775 0 Not Applicable 12.76 767 - Not Applicable 12.75 758 - Not Applicable 12.77 775 + Not Applicable 12.76 767 - Not Applicable 12.76 767 0 Not Applicable 12.76 767 0 Not Applicable 12.76 767 0 Not Applicable 12.75 758 - Not Applicable 12.75 758 0 Not Applicable 12.75 758 0 Not Applicable 12.74 750 - Not Applicable 12.74 750 0 Not Applicable 12.73 742 - Not Applicable 12.74 750 + Not Applicable 12.73 742 - Not Applicable 12.73 742 0 Not Applicable 12.73 742 0 Not Applicable 12.73 742 0 Not Applicable 12.71 726 - Not Applicable 12.72 734 + Not Applicable 12.71 726 - Not Applicable 12.71 726 0 Not Applicable 12.71 726 0 Not Applicable 12.71 726 0 Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 12.71 726 Not Applicable 12.70 717 - Not Applicable 12.70 717 0 Not Applicable 12.70 717 0 Not Applicable 12.69 709 - Not Applicable 12.69 709 0 Not Applicable 12.69 709 0 Not Applicable 12.69 709 0 Not Applicable 12.68 701 - Not Applicable 12.68 701 0 Not Applicable 12.68 701 0 Not Applicable 12.68 701 0 Not Applicable 12.67 693 - Not Applicable 12.67 693 0 Not Applicable 12.67 693 0 Not Applicable 12.66 685 - Not Applicable 12.66 685 0 Not Applicable 12.66 685 0 Not Applicable 12.66 685 0 Not Applicable 12.65 677 - Not Applicable 12.65 677 0 Not Applicable 12.65 677 0 Not Applicable 12.65 677 0 Not Applicable 12.64 669 - Not Applicable 12.64 669 0 Not Applicable 12.64 669 0 Not Applicable 12.64 669 0 Not Applicable 12.63 661 - Not Applicable 12.63 661 0 Not Applicable 12.63 661 0 Not Applicable 12.63 661 0 Not Applicable 12.63 661 0 Not Applicable 12.62 652 - Not Applicable 12.62 652 0 Not Applicable 12.62 652 0 Not Applicable 12.62 652 0 Not Applicable 12.61 644 - Not Applicable 12.61 644 0 Not Applicable 12.61 644 0 Not Applicable 12.61 644 0 Not Applicable 12.61 644 0 Not Applicable 12.60 636 - Not Applicable 12.60 636 0 Not Applicable 12.60 636 0 Not Applicable 12.60 636 0 Not Applicable 12.59 628 - Not Applicable 12.59 628 0 Not Applicable 12.59 628 0 Not Applicable 12.59 628 0 Not Applicable 12.59 628 0 Not Applicable 12.59 628 0 Not Applicable 12.58 620 - Not Applicable 12.58 620 0 Not Applicable 12.58 620 0 Not Applicable 12.58 620 0 Not Applicable 12.58 620 0 Not Applicable 12.57 612 - Not Applicable 12.57 612 0 Not Applicable 12.57 612 0 Not Applicable 12.57 612 0 Not Applicable 12.57 612 0 Not Applicable 12.56 605 - Not Applicable 12.56 605 0 Not Applicable 12.56 605 0 Not Applicable 12.56 605 0 Not Applicable 12.56 605 0 Not Applicable 12.56 605 0 Not Applicable 12.55 597 - Not Applicable 12.55 597 0 Not Applicable 12.55 597 0 Not Applicable 12.55 597 0 Not Applicable 12.55 597 0 Not Applicable 12.54 589 - Not Applicable 12.54 589 0 Not Applicable 12.54 589 0 Not Applicable 12.54 589 0 Not Applicable 12.54 589 0 Not Applicable 12.54 589 0 Not Applicable 12.54 589 0 Not Applicable 12.53 581 - Not Applicable 12.53 581 0 Not Applicable 12.53 581 0 Not Applicable 12.53 581 0 Not Applicable 12.53 581 0 Not Applicable 12.52 573 - Not Applicable 12.52 573 0 Not Applicable 12.52 573 0 Not Applicable 12.52 573 0 Not Applicable 12.52 573 0 Not Applicable 12.52 573 0 Not Applicable 12.52 573 0 Not Applicable 12.51 565 - Not Applicable 12.51 565 0 Not Applicable 12.51 565 0 Not Applicable 12.51 565 0 Not Applicable 12.51 565 0 Not Applicable 12.51 565 0 Not Applicable 12.50 557 - Not Applicable 12.50 557 0 Not Applicable 12.50 557 0 Not Applicable 12.50 557 0 Not Applicable 12.50 557 0 Not Applicable 12.50 557 0 Not Applicable 12.49 550 - Not Applicable 12.49 550 0 Not Applicable 12.49 550 0 Not Applicable 12.49 550 0 Not Applicable 12.49 550 0 Not Applicable 12.49 550 0 Not Applicable 12.49 550 0 Not Applicable 12.48 542 - Not Applicable 12.48 542 0 Not Applicable 12.48 542 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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