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 08 2026 at 8:16 AM PDT Next Issuance: Mar 09 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) 03/08/2026 at 08:19 AM PDT Date & Time of Maximum Observed: 03/03/2026 at 07:00 AM PST 13.38 Feet 1461 cfs & Time of Maximum Forecast: 03/08/2026 at 09:00 AM PDT 12.84 Feet 843 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 13.38 1461 Not Applicable 13.36 1437 - Not Applicable 13.37 1449 + Not Applicable 13.35 1425 - Not Applicable 13.35 1425 0 Not Applicable 13.32 1390 - Not Applicable 13.35 1425 + Not Applicable 13.33 1401 - Not Applicable 13.32 1390 - Not Applicable 13.32 1390 0 Not Applicable 13.31 1378 - Not Applicable 13.30 1366 - Not Applicable 13.30 1366 0 Not Applicable 13.25 1307 - Not Applicable 13.29 1354 + Not Applicable 13.29 1354 0 Not Applicable 13.27 1330 - Not Applicable 13.27 1330 0 Not Applicable 13.26 1319 - Not Applicable 13.27 1330 + Not Applicable 13.26 1319 - Not Applicable 13.24 1295 - Not Applicable 13.25 1307 + Not Applicable 13.25 1307 0 Not Applicable 13.24 1295 - Not Applicable 13.23 1284 - Not Applicable 13.22 1272 - Not Applicable 13.21 1260 - Not Applicable 13.21 1260 0 Not Applicable 13.20 1249 - Not Applicable 13.21 1260 + Not Applicable 13.19 1237 - Not Applicable 13.16 1202 - Not Applicable 13.20 1249 + Not Applicable 13.19 1237 - Not Applicable 13.19 1237 0 Not Applicable 13.19 1237 0 Not Applicable 13.18 1225 - Not Applicable 13.17 1214 - Not Applicable 13.16 1202 - Not Applicable 13.16 1202 0 Not Applicable 13.15 1191 - Not Applicable 13.15 1191 0 Not Applicable 13.14 1179 - Not Applicable 13.13 1168 - Not Applicable 13.11 1145 - Not Applicable 13.11 1145 0 Not Applicable 13.11 1145 0 Not Applicable 13.11 1145 0 Not Applicable 13.11 1145 0 Not Applicable 13.10 1133 - Not Applicable 13.09 1122 - Not Applicable 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 12.85 854 0 Not Applicable 12.85 854 0 Not Applicable 12.84 843 - Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 12.84 843 Not Applicable 12.84 843 0 Not Applicable 12.83 832 - Not Applicable 12.83 832 0 Not Applicable 12.83 832 0 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 12.82 821 0 Not Applicable 12.81 811 - Not Applicable 12.81 811 0 Not Applicable 12.81 811 0 Not Applicable 12.80 800 - Not Applicable 12.80 800 0 Not Applicable 12.80 800 0 Not Applicable 12.80 800 0 Not Applicable 12.79 792 - Not Applicable 12.79 792 0 Not Applicable 12.79 792 0 Not Applicable 12.79 792 0 Not Applicable 12.78 783 - Not Applicable 12.78 783 0 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 12.76 767 - 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 12.74 750 0 Not Applicable 12.74 750 0 Not Applicable 12.73 742 - Not Applicable 12.73 742 0 Not Applicable 12.73 742 0 Not Applicable 12.72 734 - Not Applicable 12.72 734 0 Not Applicable 12.72 734 0 Not Applicable 12.72 734 0 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 12.70 717 - Not Applicable 12.70 717 0 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 12.67 693 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 12.65 677 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 12.64 669 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 12.62 652 - Not Applicable 12.62 652 0 Not Applicable 12.62 652 0 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 12.60 636 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 12.59 628 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 12.58 620 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 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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