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: Nov 14 2026 at 10:16 AM PST Next Issuance: Nov 15 2026 at 9:00 AM PST width="16%">
Action: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information River - Petrolia (MTOC1) 11/14/2026 at 10:17 AM PST Date & Time of Maximum Observed: 11/14/2026 at 08:00 AM PST 12.44 Feet 592 cfs & Time of Maximum Forecast: 11/18/2026 at 06:00 PM PST 13.47 Feet 1651 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 11.17 29 Not Applicable 11.18 30 + Not Applicable 11.19 31 + Not Applicable 11.19 31 0 Not Applicable 11.20 32 + Not Applicable 11.20 32 0 Not Applicable 11.20 32 0 Not Applicable 11.21 33 + Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.22 33 + Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.21 33 - Not Applicable 11.22 33 + Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.23 34 + Not Applicable 11.23 34 0 Not Applicable 11.22 33 - Not Applicable 11.23 34 + Not Applicable 11.23 34 0 Not Applicable 11.23 34 0 Not Applicable 11.23 34 0 Not Applicable 11.23 34 0 Not Applicable 11.23 34 0 Not Applicable 11.23 34 0 Not Applicable 11.23 34 0 Not Applicable 11.23 34 0 Not Applicable 11.23 34 0 Not Applicable 11.23 34 0 Not Applicable 11.23 34 0 Not Applicable 11.23 34 0 Not Applicable 11.23 34 0 Not Applicable 11.22 33 - Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.22 33 0 Not Applicable 11.21 33 - Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.22 33 + Not Applicable 11.21 33 - Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.20 32 - Not Applicable 11.21 33 + Not Applicable 11.21 33 0 Not Applicable 11.21 33 0 Not Applicable 11.23 34 + Not Applicable 11.24 35 + Not Applicable 11.24 35 0 Not Applicable 11.24 35 0 Not Applicable 11.29 40 + Not Applicable 11.29 40 0 Not Applicable 11.29 40 0 Not Applicable 11.30 41 + Not Applicable 11.37 49 + Not Applicable 11.52 68 + Not Applicable 11.62 84 + Not Applicable 11.68 95 + Not Applicable 11.72 108 + Not Applicable 11.77 126 + Not Applicable 11.80 138 + Not Applicable 11.83 150 + Not Applicable 11.89 178 + Not Applicable 11.90 183 + Not Applicable 11.99 231 + Not Applicable 12.08 287 + Not Applicable 12.10 301 + Not Applicable 12.08 287 - Not Applicable 12.07 280 - Not Applicable 12.18 360 + Not Applicable 12.24 409 + Not Applicable 12.24 409 0 Not Applicable 12.24 409 0 Not Applicable 12.25 418 + Not Applicable 12.28 445 + Not Applicable 12.30 463 + Not Applicable 12.34 501 + Not Applicable 12.40 555 + Not Applicable 12.44 592 + Not Applicable 12.43 583 - Not Applicable 12.44 592 + Not Applicable 12.42 574 - Not Applicable 12.41 564 - Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 12.39 546 Not Applicable 12.38 537 - Not Applicable 12.37 528 - Not Applicable 12.36 519 - Not Applicable 12.34 501 - Not Applicable 12.33 492 - Not Applicable 12.32 482 - Not Applicable 12.30 463 - Not Applicable 12.29 454 - Not Applicable 12.28 445 - Not Applicable 12.26 427 - Not Applicable 12.25 418 - Not Applicable 12.24 409 - Not Applicable 12.23 401 - Not Applicable 12.21 384 - Not Applicable 12.20 376 - Not Applicable 12.19 368 - Not Applicable 12.19 368 0 Not Applicable 12.18 360 - Not Applicable 12.17 352 - Not Applicable 12.16 344 - Not Applicable 12.15 337 - Not Applicable 12.14 329 - Not Applicable 12.14 329 0 Not Applicable 12.13 322 - Not Applicable 12.14 329 + Not Applicable 12.16 344 + Not Applicable 12.19 368 + Not Applicable 12.23 401 + Not Applicable 12.28 445 + Not Applicable 12.34 501 + Not Applicable 12.43 583 + Not Applicable 12.53 676 + Not Applicable 12.62 763 + Not Applicable 12.71 851 + Not Applicable 12.80 941 + Not Applicable 12.85 991 + Not Applicable 12.87 1011 + Not Applicable 12.88 1022 + Not Applicable 12.88 1022 0 Not Applicable 12.86 1001 - Not Applicable 12.84 981 - Not Applicable 12.81 951 - Not Applicable 12.77 910 - Not Applicable 12.74 881 - Not Applicable 12.70 841 - Not Applicable 12.66 802 - Not Applicable 12.62 763 - Not Applicable 12.59 734 - Not Applicable 12.55 695 - Not Applicable 12.52 667 - Not Applicable 12.49 639 - Not Applicable 12.47 620 - Not Applicable 12.44 592 - Not Applicable 12.41 564 - Not Applicable 12.39 546 - Not Applicable 12.37 528 - Not Applicable 12.35 510 - Not Applicable 12.33 492 - Not Applicable 12.32 482 - Not Applicable 12.30 463 - Not Applicable 12.29 454 - Not Applicable 12.28 445 - Not Applicable 12.26 427 - Not Applicable 12.25 418 - Not Applicable 12.24 409 - Not Applicable 12.23 401 - Not Applicable 12.22 392 - Not Applicable 12.21 384 - Not Applicable 12.20 376 - Not Applicable 12.19 368 - Not Applicable 12.17 352 - Not Applicable 12.16 344 - Not Applicable 12.14 329 - Not Applicable 12.13 322 - Not Applicable 12.11 308 - Not Applicable 12.10 301 - Not Applicable 12.08 287 - Not Applicable 12.06 274 - Not Applicable 12.04 261 - Not Applicable 12.03 255 - Not Applicable 12.01 243 - Not Applicable 12.00 237 - Not Applicable 11.98 225 - Not Applicable 11.97 219 - Not Applicable 11.95 208 - Not Applicable 11.94 203 - Not Applicable 11.92 193 - Not Applicable 11.90 183 - Not Applicable 11.89 178 - Not Applicable 11.87 168 - Not Applicable 11.86 164 - Not Applicable 11.85 159 - Not Applicable 11.87 168 + Not Applicable 11.94 203 + Not Applicable 12.07 280 + Not Applicable 12.28 445 + Not Applicable 12.49 639 + Not Applicable 12.79 930 + Not Applicable 13.34 1508 + Not Applicable 13.40 1574 + Not Applicable 13.44 1618 + Not Applicable 13.46 1640 + Not Applicable 13.47 1651 + Not Applicable 13.46 1640 - Not Applicable 13.45 1629 - Not Applicable 13.43 1607 - Not Applicable 13.40 1574 - Not Applicable 13.38 1552 - Not Applicable 13.35 1519 - Not Applicable 13.31 1475 - Not Applicable 13.28 1443 - Not Applicable 13.25 1410 - Not Applicable 13.22 1378 - 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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