# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mattole River - Petrolia (MTOC1)
#
# File Generation Time: 03/23/2026 at 01:10 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/18/2026 at 03:00 PM PDT
# Maximum Observed Stage: 12.42 Feet
# Maximum Observed Flow: 496 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/23/2026 at 02:00 PM PDT
# Maximum Forecast Stage: 12.30 Feet
# Maximum Forecast Flow: 402 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/18/2026 01 PM PDT 12.42 496 Not Applicable
03/18/2026 02 PM PDT 12.42 496 0 Not Applicable
03/18/2026 03 PM PDT 12.42 496 0 Not Applicable
03/18/2026 04 PM PDT 12.41 488 - Not Applicable
03/18/2026 05 PM PDT 12.41 488 0 Not Applicable
03/18/2026 06 PM PDT 12.41 488 0 Not Applicable
03/18/2026 07 PM PDT 12.41 488 0 Not Applicable
03/18/2026 08 PM PDT 12.41 488 0 Not Applicable
03/18/2026 09 PM PDT 12.41 488 0 Not Applicable
03/18/2026 10 PM PDT 12.40 480 - Not Applicable
03/18/2026 11 PM PDT 12.40 480 0 Not Applicable
03/19/2026 12 AM PDT 12.40 480 0 Not Applicable
03/19/2026 01 AM PDT 12.40 480 0 Not Applicable
03/19/2026 02 AM PDT 12.40 480 0 Not Applicable
03/19/2026 03 AM PDT 12.40 480 0 Not Applicable
03/19/2026 04 AM PDT 12.40 480 0 Not Applicable
03/19/2026 05 AM PDT 12.39 472 - Not Applicable
03/19/2026 06 AM PDT 12.39 472 0 Not Applicable
03/19/2026 07 AM PDT 12.39 472 0 Not Applicable
03/19/2026 08 AM PDT 12.39 472 0 Not Applicable
03/19/2026 09 AM PDT 12.39 472 0 Not Applicable
03/19/2026 10 AM PDT 12.39 472 0 Not Applicable
03/19/2026 11 AM PDT 12.39 472 0 Not Applicable
03/19/2026 12 PM PDT 12.39 472 0 Not Applicable
03/19/2026 01 PM PDT 12.39 472 0 Not Applicable
03/19/2026 02 PM PDT 12.39 472 0 Not Applicable
03/19/2026 03 PM PDT 12.39 472 0 Not Applicable
03/19/2026 04 PM PDT 12.39 472 0 Not Applicable
03/19/2026 05 PM PDT 12.39 472 0 Not Applicable
03/19/2026 06 PM PDT 12.39 472 0 Not Applicable
03/19/2026 07 PM PDT 12.38 463 - Not Applicable
03/19/2026 08 PM PDT 12.38 463 0 Not Applicable
03/19/2026 09 PM PDT 12.37 455 - Not Applicable
03/19/2026 10 PM PDT 12.38 463 + Not Applicable
03/19/2026 11 PM PDT 12.37 455 - Not Applicable
03/20/2026 12 AM PDT 12.38 463 + Not Applicable
03/20/2026 01 AM PDT 12.37 455 - Not Applicable
03/20/2026 02 AM PDT 12.36 448 - Not Applicable
03/20/2026 03 AM PDT 12.36 448 0 Not Applicable
03/20/2026 04 AM PDT 12.37 455 + Not Applicable
03/20/2026 05 AM PDT 12.37 455 0 Not Applicable
03/20/2026 06 AM PDT 12.36 448 - Not Applicable
03/20/2026 07 AM PDT 12.36 448 0 Not Applicable
03/20/2026 08 AM PDT 12.36 448 0 Not Applicable
03/20/2026 09 AM PDT 12.36 448 0 Not Applicable
03/20/2026 10 AM PDT 12.36 448 0 Not Applicable
03/20/2026 11 AM PDT 12.37 455 + Not Applicable
03/20/2026 12 PM PDT 12.36 448 - Not Applicable
03/20/2026 01 PM PDT 12.36 448 0 Not Applicable
03/20/2026 02 PM PDT 12.36 448 0 Not Applicable
03/20/2026 03 PM PDT 12.36 448 0 Not Applicable
03/20/2026 04 PM PDT 12.36 448 0 Not Applicable
03/20/2026 05 PM PDT 12.36 448 0 Not Applicable
03/20/2026 06 PM PDT 12.36 448 0 Not Applicable
03/20/2026 07 PM PDT 12.35 440 - Not Applicable
03/20/2026 08 PM PDT 12.36 448 + Not Applicable
03/20/2026 09 PM PDT 12.34 432 - Not Applicable
03/20/2026 10 PM PDT 12.35 440 + Not Applicable
03/20/2026 11 PM PDT 12.35 440 0 Not Applicable
03/21/2026 12 AM PDT 12.36 448 + Not Applicable
03/21/2026 01 AM PDT 12.35 440 - Not Applicable
03/21/2026 02 AM PDT 12.35 440 0 Not Applicable
03/21/2026 03 AM PDT 12.34 432 - Not Applicable
03/21/2026 04 AM PDT 12.34 432 0 Not Applicable
03/21/2026 05 AM PDT 12.34 432 0 Not Applicable
03/21/2026 06 AM PDT 12.34 432 0 Not Applicable
03/21/2026 07 AM PDT 12.34 432 0 Not Applicable
03/21/2026 08 AM PDT 12.34 432 0 Not Applicable
03/21/2026 09 AM PDT 12.34 432 0 Not Applicable
03/21/2026 10 AM PDT 12.34 432 0 Not Applicable
03/21/2026 11 AM PDT 12.34 432 0 Not Applicable
03/21/2026 12 PM PDT 12.34 432 0 Not Applicable
03/21/2026 01 PM PDT 12.34 432 0 Not Applicable
03/21/2026 02 PM PDT 12.34 432 0 Not Applicable
03/21/2026 03 PM PDT 12.34 432 0 Not Applicable
03/21/2026 04 PM PDT 12.34 432 0 Not Applicable
03/21/2026 05 PM PDT 12.34 432 0 Not Applicable
03/21/2026 06 PM PDT 12.33 425 - Not Applicable
03/21/2026 07 PM PDT 12.33 425 0 Not Applicable
03/21/2026 08 PM PDT 12.33 425 0 Not Applicable
03/21/2026 09 PM PDT 12.33 425 0 Not Applicable
03/21/2026 10 PM PDT 12.32 417 - Not Applicable
03/21/2026 11 PM PDT 12.32 417 0 Not Applicable
03/22/2026 12 AM PDT 12.32 417 0 Not Applicable
03/22/2026 01 AM PDT 12.33 425 + Not Applicable
03/22/2026 02 AM PDT 12.32 417 - Not Applicable
03/22/2026 03 AM PDT 12.32 417 0 Not Applicable
03/22/2026 04 AM PDT 12.32 417 0 Not Applicable
03/22/2026 05 AM PDT 12.32 417 0 Not Applicable
03/22/2026 06 AM PDT 12.32 417 0 Not Applicable
03/22/2026 07 AM PDT 12.32 417 0 Not Applicable
03/22/2026 08 AM PDT 12.31 410 - Not Applicable
03/22/2026 09 AM PDT 12.32 417 + Not Applicable
03/22/2026 10 AM PDT 12.32 417 0 Not Applicable
03/22/2026 11 AM PDT 12.32 417 0 Not Applicable
03/22/2026 12 PM PDT 12.32 417 0 Not Applicable
03/22/2026 01 PM PDT 12.32 417 0 Not Applicable
03/22/2026 02 PM PDT 12.32 417 0 Not Applicable
03/22/2026 03 PM PDT 12.32 417 0 Not Applicable
03/22/2026 04 PM PDT 12.32 417 0 Not Applicable
03/22/2026 05 PM PDT 12.32 417 0 Not Applicable
03/22/2026 06 PM PDT 12.31 410 - Not Applicable
03/22/2026 07 PM PDT 12.31 410 0 Not Applicable
03/22/2026 08 PM PDT 12.31 410 0 Not Applicable
03/22/2026 09 PM PDT 12.31 410 0 Not Applicable
03/22/2026 10 PM PDT 12.31 410 0 Not Applicable
03/22/2026 11 PM PDT 12.31 410 0 Not Applicable
03/23/2026 12 AM PDT 12.30 402 - Not Applicable
03/23/2026 01 AM PDT 12.31 410 + Not Applicable
03/23/2026 02 AM PDT 12.30 402 - Not Applicable
03/23/2026 03 AM PDT 12.30 402 0 Not Applicable
03/23/2026 04 AM PDT 12.30 402 0 Not Applicable
03/23/2026 05 AM PDT 12.30 402 0 Not Applicable
03/23/2026 06 AM PDT 12.30 402 0 Not Applicable
03/23/2026 07 AM PDT 12.29 395 - Not Applicable
03/23/2026 08 AM PDT 12.29 395 0 Not Applicable
03/23/2026 09 AM PDT 12.30 402 + Not Applicable
03/23/2026 10 AM PDT 12.30 402 0 Not Applicable
03/23/2026 11 AM PDT 12.30 402 0 Not Applicable
03/23/2026 12 PM PDT 12.30 402 0 Not Applicable
03/23/2026 01 PM PDT 12.30 402 0 Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/23/2026 02 PM PDT 12.30 402 Not Applicable
03/23/2026 03 PM PDT 12.29 395 - Not Applicable
03/23/2026 04 PM PDT 12.29 395 0 Not Applicable
03/23/2026 05 PM PDT 12.29 395 0 Not Applicable
03/23/2026 06 PM PDT 12.29 395 0 Not Applicable
03/23/2026 07 PM PDT 12.29 395 0 Not Applicable
03/23/2026 08 PM PDT 12.29 395 0 Not Applicable
03/23/2026 09 PM PDT 12.29 395 0 Not Applicable
03/23/2026 10 PM PDT 12.29 395 0 Not Applicable
03/23/2026 11 PM PDT 12.29 395 0 Not Applicable
03/24/2026 12 AM PDT 12.29 395 0 Not Applicable
03/24/2026 01 AM PDT 12.29 395 0 Not Applicable
03/24/2026 02 AM PDT 12.29 395 0 Not Applicable
03/24/2026 03 AM PDT 12.29 395 0 Not Applicable
03/24/2026 04 AM PDT 12.28 388 - Not Applicable
03/24/2026 05 AM PDT 12.28 388 0 Not Applicable
03/24/2026 06 AM PDT 12.28 388 0 Not Applicable
03/24/2026 07 AM PDT 12.28 388 0 Not Applicable
03/24/2026 08 AM PDT 12.28 388 0 Not Applicable
03/24/2026 09 AM PDT 12.28 388 0 Not Applicable
03/24/2026 10 AM PDT 12.28 388 0 Not Applicable
03/24/2026 11 AM PDT 12.28 388 0 Not Applicable
03/24/2026 12 PM PDT 12.28 388 0 Not Applicable
03/24/2026 01 PM PDT 12.28 388 0 Not Applicable
03/24/2026 02 PM PDT 12.28 388 0 Not Applicable
03/24/2026 03 PM PDT 12.27 381 - Not Applicable
03/24/2026 04 PM PDT 12.27 381 0 Not Applicable
03/24/2026 05 PM PDT 12.27 381 0 Not Applicable
03/24/2026 06 PM PDT 12.27 381 0 Not Applicable
03/24/2026 07 PM PDT 12.27 381 0 Not Applicable
03/24/2026 08 PM PDT 12.27 381 0 Not Applicable
03/24/2026 09 PM PDT 12.27 381 0 Not Applicable
03/24/2026 10 PM PDT 12.27 381 0 Not Applicable
03/24/2026 11 PM PDT 12.27 381 0 Not Applicable
03/25/2026 12 AM PDT 12.27 381 0 Not Applicable
03/25/2026 01 AM PDT 12.27 381 0 Not Applicable
03/25/2026 02 AM PDT 12.26 374 - Not Applicable
03/25/2026 03 AM PDT 12.26 374 0 Not Applicable
03/25/2026 04 AM PDT 12.26 374 0 Not Applicable
03/25/2026 05 AM PDT 12.26 374 0 Not Applicable
03/25/2026 06 AM PDT 12.26 374 0 Not Applicable
03/25/2026 07 AM PDT 12.26 374 0 Not Applicable
03/25/2026 08 AM PDT 12.26 374 0 Not Applicable
03/25/2026 09 AM PDT 12.26 374 0 Not Applicable
03/25/2026 10 AM PDT 12.26 374 0 Not Applicable
03/25/2026 11 AM PDT 12.26 374 0 Not Applicable
03/25/2026 12 PM PDT 12.26 374 0 Not Applicable
03/25/2026 01 PM PDT 12.26 374 0 Not Applicable
03/25/2026 02 PM PDT 12.25 367 - Not Applicable
03/25/2026 03 PM PDT 12.25 367 0 Not Applicable
03/25/2026 04 PM PDT 12.25 367 0 Not Applicable
03/25/2026 05 PM PDT 12.25 367 0 Not Applicable
03/25/2026 06 PM PDT 12.25 367 0 Not Applicable
03/25/2026 07 PM PDT 12.25 367 0 Not Applicable
03/25/2026 08 PM PDT 12.25 367 0 Not Applicable
03/25/2026 09 PM PDT 12.25 367 0 Not Applicable
03/25/2026 10 PM PDT 12.25 367 0 Not Applicable
03/25/2026 11 PM PDT 12.25 367 0 Not Applicable
03/26/2026 12 AM PDT 12.25 367 0 Not Applicable
03/26/2026 01 AM PDT 12.24 360 - Not Applicable
03/26/2026 02 AM PDT 12.24 360 0 Not Applicable
03/26/2026 03 AM PDT 12.24 360 0 Not Applicable
03/26/2026 04 AM PDT 12.24 360 0 Not Applicable
03/26/2026 05 AM PDT 12.24 360 0 Not Applicable
03/26/2026 06 AM PDT 12.24 360 0 Not Applicable
03/26/2026 07 AM PDT 12.24 360 0 Not Applicable
03/26/2026 08 AM PDT 12.24 360 0 Not Applicable
03/26/2026 09 AM PDT 12.24 360 0 Not Applicable
03/26/2026 10 AM PDT 12.24 360 0 Not Applicable
03/26/2026 11 AM PDT 12.24 360 0 Not Applicable
03/26/2026 12 PM PDT 12.23 354 - Not Applicable
03/26/2026 01 PM PDT 12.23 354 0 Not Applicable
03/26/2026 02 PM PDT 12.23 354 0 Not Applicable
03/26/2026 03 PM PDT 12.23 354 0 Not Applicable
03/26/2026 04 PM PDT 12.23 354 0 Not Applicable
03/26/2026 05 PM PDT 12.23 354 0 Not Applicable
03/26/2026 06 PM PDT 12.23 354 0 Not Applicable
03/26/2026 07 PM PDT 12.23 354 0 Not Applicable
03/26/2026 08 PM PDT 12.23 354 0 Not Applicable
03/26/2026 09 PM PDT 12.23 354 0 Not Applicable
03/26/2026 10 PM PDT 12.23 354 0 Not Applicable
03/26/2026 11 PM PDT 12.22 347 - Not Applicable
03/27/2026 12 AM PDT 12.22 347 0 Not Applicable
03/27/2026 01 AM PDT 12.22 347 0 Not Applicable
03/27/2026 02 AM PDT 12.22 347 0 Not Applicable
03/27/2026 03 AM PDT 12.22 347 0 Not Applicable
03/27/2026 04 AM PDT 12.22 347 0 Not Applicable
03/27/2026 05 AM PDT 12.22 347 0 Not Applicable
03/27/2026 06 AM PDT 12.22 347 0 Not Applicable
03/27/2026 07 AM PDT 12.22 347 0 Not Applicable
03/27/2026 08 AM PDT 12.22 347 0 Not Applicable
03/27/2026 09 AM PDT 12.22 347 0 Not Applicable
03/27/2026 10 AM PDT 12.22 347 0 Not Applicable
03/27/2026 11 AM PDT 12.21 341 - Not Applicable
03/27/2026 12 PM PDT 12.21 341 0 Not Applicable
03/27/2026 01 PM PDT 12.21 341 0 Not Applicable
03/27/2026 02 PM PDT 12.21 341 0 Not Applicable
03/27/2026 03 PM PDT 12.21 341 0 Not Applicable
03/27/2026 04 PM PDT 12.21 341 0 Not Applicable
03/27/2026 05 PM PDT 12.21 341 0 Not Applicable
03/27/2026 06 PM PDT 12.21 341 0 Not Applicable
03/27/2026 07 PM PDT 12.21 341 0 Not Applicable
03/27/2026 08 PM PDT 12.21 341 0 Not Applicable
03/27/2026 09 PM PDT 12.21 341 0 Not Applicable
03/27/2026 10 PM PDT 12.21 341 0 Not Applicable
03/27/2026 11 PM PDT 12.21 341 0 Not Applicable
03/28/2026 12 AM PDT 12.21 341 0 Not Applicable
03/28/2026 01 AM PDT 12.20 334 - Not Applicable
03/28/2026 02 AM PDT 12.20 334 0 Not Applicable
03/28/2026 03 AM PDT 12.20 334 0 Not Applicable
03/28/2026 04 AM PDT 12.20 334 0 Not Applicable
03/28/2026 05 AM PDT 12.20 334 0 Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.
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