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 - ETTERSBURG (ETTC1)
Latitude: 40.14º N Longitude: 123.99º W Elevation: 579 Feet Forecast Type: Unofficial Location
Location: Humboldt County in California Bulletin Group: North Coast River Group: North Coast
Issuance Time: May 06 2026 at 7:26 AM PDT Next Issuance: May 07 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 - Ettersburg (ETTC1) 05/06/2026 at 07:27 AM PDT Date & Time of Maximum Observed: 05/01/2026 at 07:00 PM PDT 9.16 Feet 80 cfs & Time of Maximum Forecast: 05/06/2026 at 08:00 AM PDT 9.07 Feet 70 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 9.16 80 Not Applicable 9.16 80 0 Not Applicable 9.16 80 0 Not Applicable 9.16 80 0 Not Applicable 9.16 80 0 Not Applicable 9.16 80 0 Not Applicable 9.16 80 0 Not Applicable 9.16 80 0 Not Applicable 9.16 80 0 Not Applicable 9.16 80 0 Not Applicable 9.16 80 0 Not Applicable 9.15 79 - Not Applicable 9.16 80 + Not Applicable 9.15 79 - Not Applicable 9.15 79 0 Not Applicable 9.15 79 0 Not Applicable 9.15 79 0 Not Applicable 9.15 79 0 Not Applicable 9.14 79 - Not Applicable 9.15 79 + Not Applicable 9.15 79 0 Not Applicable 9.14 79 - Not Applicable 9.14 79 0 Not Applicable 9.14 79 0 Not Applicable 9.14 79 0 Not Applicable 9.14 79 0 Not Applicable 9.14 79 0 Not Applicable 9.14 79 0 Not Applicable 9.14 79 0 Not Applicable 9.14 79 0 Not Applicable 9.14 79 0 Not Applicable 9.14 79 0 Not Applicable 9.14 79 0 Not Applicable 9.14 79 0 Not Applicable 9.13 78 - Not Applicable 9.13 78 0 Not Applicable 9.13 78 0 Not Applicable 9.13 78 0 Not Applicable 9.13 78 0 Not Applicable 9.13 78 0 Not Applicable 9.13 78 0 Not Applicable 9.13 78 0 Not Applicable 9.12 76 - Not Applicable 9.12 76 0 Not Applicable 9.12 76 0 Not Applicable 9.12 76 0 Not Applicable 9.12 76 0 Not Applicable 9.12 76 0 Not Applicable 9.12 76 0 Not Applicable 9.12 76 0 Not Applicable 9.12 76 0 Not Applicable 9.12 76 0 Not Applicable 9.13 78 + Not Applicable 9.12 76 - Not Applicable 9.12 76 0 Not Applicable 9.12 76 0 Not Applicable 9.12 76 0 Not Applicable 9.12 76 0 Not Applicable 9.12 76 0 Not Applicable 9.12 76 0 Not Applicable 9.12 76 0 Not Applicable 9.12 76 0 Not Applicable 9.12 76 0 Not Applicable 9.11 75 - Not Applicable 9.12 76 + Not Applicable 9.11 75 - Not Applicable 9.11 75 0 Not Applicable 9.11 75 0 Not Applicable 9.11 75 0 Not Applicable 9.11 75 0 Not Applicable 9.11 75 0 Not Applicable 9.11 75 0 Not Applicable 9.12 76 + Not Applicable 9.11 75 - Not Applicable 9.11 75 0 Not Applicable 9.11 75 0 Not Applicable 9.11 75 0 Not Applicable 9.11 75 0 Not Applicable 9.11 75 0 Not Applicable 9.11 75 0 Not Applicable 9.11 75 0 Not Applicable 9.11 75 0 Not Applicable 9.11 75 0 Not Applicable 9.11 75 0 Not Applicable 9.11 75 0 Not Applicable 9.10 74 - Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.10 74 0 Not Applicable 9.09 72 - Not Applicable 9.09 72 0 Not Applicable 9.09 72 0 Not Applicable 9.09 72 0 Not Applicable 9.08 71 - Not Applicable 9.08 71 0 Not Applicable 9.08 71 0 Not Applicable 9.08 71 0 Not Applicable 9.08 71 0 Not Applicable 9.08 71 0 Not Applicable 9.08 71 0 Not Applicable 9.08 71 0 Not Applicable 9.08 71 0 Not Applicable 9.07 70 - Not Applicable 9.07 70 0 Not Applicable 9.07 70 0 Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 9.07 70 Not Applicable 9.07 70 0 Not Applicable 9.07 70 0 Not Applicable 9.07 70 0 Not Applicable 9.07 70 0 Not Applicable 9.06 69 - Not Applicable 9.06 69 0 Not Applicable 9.06 69 0 Not Applicable 9.06 69 0 Not Applicable 9.06 69 0 Not Applicable 9.06 69 0 Not Applicable 9.06 69 0 Not Applicable 9.06 69 0 Not Applicable 9.06 69 0 Not Applicable 9.06 69 0 Not Applicable 9.06 69 0 Not Applicable 9.06 69 0 Not Applicable 9.06 69 0 Not Applicable 9.06 69 0 Not Applicable 9.06 69 0 Not Applicable 9.06 69 0 Not Applicable 9.05 68 - Not Applicable 9.05 68 0 Not Applicable 9.05 68 0 Not Applicable 9.05 68 0 Not Applicable 9.05 68 0 Not Applicable 9.05 68 0 Not Applicable 9.05 68 0 Not Applicable 9.05 68 0 Not Applicable 9.05 68 0 Not Applicable 9.05 68 0 Not Applicable 9.05 68 0 Not Applicable 9.05 68 0 Not Applicable 9.05 68 0 Not Applicable 9.05 68 0 Not Applicable 9.05 68 0 Not Applicable 9.05 68 0 Not Applicable 9.05 68 0 Not Applicable 9.05 68 0 Not Applicable 9.04 67 - Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.04 67 0 Not Applicable 9.03 66 - Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.03 66 0 Not Applicable 9.02 64 - Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.02 64 0 Not Applicable 9.01 63 - Not Applicable 9.01 63 0 Not Applicable 9.01 63 0 Not Applicable 9.01 63 0 Not Applicable 9.01 63 0 Not Applicable 9.01 63 0 Not Applicable 9.01 63 0 Not Applicable 9.01 63 0 Not Applicable 9.01 63 0 Not Applicable 9.01 63 0 Not Applicable 9.01 63 0 Not Applicable 9.01 63 0 Not Applicable 9.01 63 0 Not Applicable 9.01 63 0 Not Applicable 9.01 63 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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