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
Location: Humboldt County in California Bulletin Group: North Coast River Group: North Coast
Issuance Time: Feb 04 2026 at 7:01 AM PST Next Issuance: Feb 04 2026 at 3:00 PM 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 - Petrolia (MTOC1) 02/04/2026 at 07:03 AM PST Date & Time of Maximum Observed: 01/30/2026 at 03:00 PM PST 12.38 Feet 359 cfs & Time of Maximum Forecast: 02/04/2026 at 07:00 AM PST 12.27 Feet 263 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 12.38 359 Not Applicable 12.38 359 0 Not Applicable 12.38 359 0 Not Applicable 12.38 359 0 Not Applicable 12.38 359 0 Not Applicable 12.37 350 - Not Applicable 12.38 359 + Not Applicable 12.38 359 0 Not Applicable 12.38 359 0 Not Applicable 12.37 350 - Not Applicable 12.37 350 0 Not Applicable 12.37 350 0 Not Applicable 12.37 350 0 Not Applicable 12.37 350 0 Not Applicable 12.37 350 0 Not Applicable 12.37 350 0 Not Applicable 12.36 340 - Not Applicable 12.36 340 0 Not Applicable 12.36 340 0 Not Applicable 12.36 340 0 Not Applicable 12.36 340 0 Not Applicable 12.35 331 - Not Applicable 12.35 331 0 Not Applicable 12.35 331 0 Not Applicable 12.35 331 0 Not Applicable 12.35 331 0 Not Applicable 12.35 331 0 Not Applicable 12.34 322 - Not Applicable 12.35 331 + Not Applicable 12.35 331 0 Not Applicable 12.35 331 0 Not Applicable 12.35 331 0 Not Applicable 12.35 331 0 Not Applicable 12.35 331 0 Not Applicable 12.35 331 0 Not Applicable 12.35 331 0 Not Applicable 12.34 322 - Not Applicable 12.34 322 0 Not Applicable 12.34 322 0 Not Applicable 12.33 313 - Not Applicable 12.34 322 + Not Applicable 12.34 322 0 Not Applicable 12.34 322 0 Not Applicable 12.34 322 0 Not Applicable 12.33 313 - Not Applicable 12.33 313 0 Not Applicable 12.33 313 0 Not Applicable 12.33 313 0 Not Applicable 12.33 313 0 Not Applicable 12.33 313 0 Not Applicable 12.33 313 0 Not Applicable 12.32 304 - Not Applicable 12.33 313 + Not Applicable 12.33 313 0 Not Applicable 12.33 313 0 Not Applicable 12.33 313 0 Not Applicable 12.33 313 0 Not Applicable 12.33 313 0 Not Applicable 12.32 304 - Not Applicable 12.32 304 0 Not Applicable 12.32 304 0 Not Applicable 12.32 304 0 Not Applicable 12.32 304 0 Not Applicable 12.32 304 0 Not Applicable 12.31 295 - Not Applicable 12.31 295 0 Not Applicable 12.31 295 0 Not Applicable 12.31 295 0 Not Applicable 12.31 295 0 Not Applicable 12.31 295 0 Not Applicable 12.31 295 0 Not Applicable 12.31 295 0 Not Applicable 12.30 287 - Not Applicable 12.30 287 0 Not Applicable 12.30 287 0 Not Applicable 12.30 287 0 Not Applicable 12.30 287 0 Not Applicable 12.30 287 0 Not Applicable 12.30 287 0 Not Applicable 12.31 295 + Not Applicable 12.30 287 - Not Applicable 12.30 287 0 Not Applicable 12.30 287 0 Not Applicable 12.30 287 0 Not Applicable 12.30 287 0 Not Applicable 12.29 279 - Not Applicable 12.29 279 0 Not Applicable 12.29 279 0 Not Applicable 12.29 279 0 Not Applicable 12.29 279 0 Not Applicable 12.29 279 0 Not Applicable 12.29 279 0 Not Applicable 12.29 279 0 Not Applicable 12.28 271 - Not Applicable 12.29 279 + Not Applicable 12.29 279 0 Not Applicable 12.28 271 - Not Applicable 12.28 271 0 Not Applicable 12.28 271 0 Not Applicable 12.28 271 0 Not Applicable 12.28 271 0 Not Applicable 12.28 271 0 Not Applicable 12.28 271 0 Not Applicable 12.28 271 0 Not Applicable 12.28 271 0 Not Applicable 12.28 271 0 Not Applicable 12.28 271 0 Not Applicable 12.27 263 - Not Applicable 12.27 263 0 Not Applicable 12.27 263 0 Not Applicable 12.27 263 0 Not Applicable 12.28 271 + Not Applicable 12.27 263 - Not Applicable 12.27 263 0 Not Applicable 12.27 263 0 Not Applicable 12.27 263 0 Not Applicable 12.27 263 0 Not Applicable 12.26 255 - Not Applicable 12.27 263 + Not Applicable 12.27 263 0 Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 12.27 263 Not Applicable 12.27 263 0 Not Applicable 12.27 263 0 Not Applicable 12.27 263 0 Not Applicable 12.27 263 0 Not Applicable 12.26 255 - Not Applicable 12.26 255 0 Not Applicable 12.26 255 0 Not Applicable 12.26 255 0 Not Applicable 12.26 255 0 Not Applicable 12.26 255 0 Not Applicable 12.26 255 0 Not Applicable 12.26 255 0 Not Applicable 12.26 255 0 Not Applicable 12.26 255 0 Not Applicable 12.26 255 0 Not Applicable 12.26 255 0 Not Applicable 12.26 255 0 Not Applicable 12.26 255 0 Not Applicable 12.26 255 0 Not Applicable 12.26 255 0 Not Applicable 12.25 247 - Not Applicable 12.25 247 0 Not Applicable 12.25 247 0 Not Applicable 12.25 247 0 Not Applicable 12.25 247 0 Not Applicable 12.25 247 0 Not Applicable 12.25 247 0 Not Applicable 12.25 247 0 Not Applicable 12.25 247 0 Not Applicable 12.25 247 0 Not Applicable 12.25 247 0 Not Applicable 12.25 247 0 Not Applicable 12.25 247 0 Not Applicable 12.25 247 0 Not Applicable 12.25 247 0 Not Applicable 12.24 240 - Not Applicable 12.24 240 0 Not Applicable 12.24 240 0 Not Applicable 12.24 240 0 Not Applicable 12.24 240 0 Not Applicable 12.24 240 0 Not Applicable 12.24 240 0 Not Applicable 12.24 240 0 Not Applicable 12.24 240 0 Not Applicable 12.24 240 0 Not Applicable 12.24 240 0 Not Applicable 12.24 240 0 Not Applicable 12.24 240 0 Not Applicable 12.24 240 0 Not Applicable 12.24 240 0 Not Applicable 12.24 240 0 Not Applicable 12.23 233 - Not Applicable 12.23 233 0 Not Applicable 12.23 233 0 Not Applicable 12.23 233 0 Not Applicable 12.23 233 0 Not Applicable 12.23 233 0 Not Applicable 12.23 233 0 Not Applicable 12.23 233 0 Not Applicable 12.23 233 0 Not Applicable 12.23 233 0 Not Applicable 12.23 233 0 Not Applicable 12.23 233 0 Not Applicable 12.23 233 0 Not Applicable 12.23 233 0 Not Applicable 12.23 233 0 Not Applicable 12.23 233 0 Not Applicable 12.23 233 0 Not Applicable 12.23 233 0 Not Applicable 12.22 225 - Not Applicable 12.22 225 0 Not Applicable 12.22 225 0 Not Applicable 12.22 225 0 Not Applicable 12.22 225 0 Not Applicable 12.22 225 0 Not Applicable 12.22 225 0 Not Applicable 12.22 225 0 Not Applicable 12.22 225 0 Not Applicable 12.22 225 0 Not Applicable 12.22 225 0 Not Applicable 12.22 225 0 Not Applicable 12.22 225 0 Not Applicable 12.22 225 0 Not Applicable 12.22 225 0 Not Applicable 12.22 225 0 Not Applicable 12.22 225 0 Not Applicable 12.21 219 - Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.20 212 - Not Applicable 12.20 212 0 Not Applicable 12.20 212 0 Not Applicable 12.21 219 + Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.21 219 0 Not Applicable 12.22 225 + Not Applicable 12.22 225 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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