# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mattole River - Ettersburg (ETTC1)
#
# File Generation Time: 11/01/2026 at 08:54 AM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 10/27/2026 at 02:00 PM PDT
# Maximum Observed Stage: 8.42 Feet
# Maximum Observed Flow: 9 cfs
#
# Earliest Date & Time of Maximum Forecast: 11/03/2026 at 07:00 PM PST
# Maximum Forecast Stage: 8.52 Feet
# Maximum Forecast Flow: 14 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
10/27/2026 09 AM PDT 8.41 9 Not Applicable
10/27/2026 10 AM PDT 8.41 9 0 Not Applicable
10/27/2026 11 AM PDT 8.41 9 0 Not Applicable
10/27/2026 12 PM PDT 8.42 9 + Not Applicable
10/27/2026 01 PM PDT 8.42 9 0 Not Applicable
10/27/2026 02 PM PDT 8.42 9 0 Not Applicable
10/27/2026 03 PM PDT 8.41 9 - Not Applicable
10/27/2026 04 PM PDT 8.41 9 0 Not Applicable
10/27/2026 05 PM PDT 8.41 9 0 Not Applicable
10/27/2026 06 PM PDT 8.41 9 0 Not Applicable
10/27/2026 07 PM PDT 8.40 9 - Not Applicable
10/27/2026 08 PM PDT 8.40 9 0 Not Applicable
10/27/2026 09 PM PDT 8.40 9 0 Not Applicable
10/27/2026 10 PM PDT 8.40 9 0 Not Applicable
10/27/2026 11 PM PDT 8.40 9 0 Not Applicable
10/28/2026 12 AM PDT 8.39 8 - Not Applicable
10/28/2026 01 AM PDT 8.39 8 0 Not Applicable
10/28/2026 02 AM PDT 8.39 8 0 Not Applicable
10/28/2026 03 AM PDT 8.39 8 0 Not Applicable
10/28/2026 04 AM PDT 8.39 8 0 Not Applicable
10/28/2026 05 AM PDT 8.39 8 0 Not Applicable
10/28/2026 06 AM PDT 8.39 8 0 Not Applicable
10/28/2026 07 AM PDT 8.39 8 0 Not Applicable
10/28/2026 08 AM PDT 8.39 8 0 Not Applicable
10/28/2026 09 AM PDT 8.39 8 0 Not Applicable
10/28/2026 10 AM PDT 8.39 8 0 Not Applicable
10/28/2026 11 AM PDT 8.39 8 0 Not Applicable
10/28/2026 12 PM PDT 8.39 8 0 Not Applicable
10/28/2026 01 PM PDT 8.39 8 0 Not Applicable
10/28/2026 02 PM PDT 8.39 8 0 Not Applicable
10/28/2026 03 PM PDT 8.39 8 0 Not Applicable
10/28/2026 04 PM PDT 8.39 8 0 Not Applicable
10/28/2026 05 PM PDT 8.39 8 0 Not Applicable
10/28/2026 06 PM PDT 8.39 8 0 Not Applicable
10/28/2026 07 PM PDT 8.39 8 0 Not Applicable
10/28/2026 08 PM PDT 8.39 8 0 Not Applicable
10/28/2026 09 PM PDT 8.38 8 - Not Applicable
10/28/2026 10 PM PDT 8.38 8 0 Not Applicable
10/28/2026 11 PM PDT 8.38 8 0 Not Applicable
10/29/2026 12 AM PDT 8.38 8 0 Not Applicable
10/29/2026 01 AM PDT 8.38 8 0 Not Applicable
10/29/2026 02 AM PDT 8.38 8 0 Not Applicable
10/29/2026 03 AM PDT 8.38 8 0 Not Applicable
10/29/2026 04 AM PDT 8.38 8 0 Not Applicable
10/29/2026 05 AM PDT 8.38 8 0 Not Applicable
10/29/2026 06 AM PDT 8.38 8 0 Not Applicable
10/29/2026 07 AM PDT 8.37 7 - Not Applicable
10/29/2026 08 AM PDT 8.37 7 0 Not Applicable
10/29/2026 09 AM PDT 8.37 7 0 Not Applicable
10/29/2026 10 AM PDT 8.37 7 0 Not Applicable
10/29/2026 11 AM PDT 8.37 7 0 Not Applicable
10/29/2026 12 PM PDT 8.37 7 0 Not Applicable
10/29/2026 01 PM PDT 8.37 7 0 Not Applicable
10/29/2026 02 PM PDT 8.37 7 0 Not Applicable
10/29/2026 03 PM PDT 8.38 8 + Not Applicable
10/29/2026 04 PM PDT 8.38 8 0 Not Applicable
10/29/2026 05 PM PDT 8.37 7 - Not Applicable
10/29/2026 06 PM PDT 8.37 7 0 Not Applicable
10/29/2026 07 PM PDT 8.37 7 0 Not Applicable
10/29/2026 08 PM PDT 8.37 7 0 Not Applicable
10/29/2026 09 PM PDT 8.37 7 0 Not Applicable
10/29/2026 10 PM PDT 8.37 7 0 Not Applicable
10/29/2026 11 PM PDT 8.37 7 0 Not Applicable
10/30/2026 12 AM PDT 8.37 7 0 Not Applicable
10/30/2026 01 AM PDT 8.37 7 0 Not Applicable
10/30/2026 02 AM PDT 8.37 7 0 Not Applicable
10/30/2026 03 AM PDT 8.37 7 0 Not Applicable
10/30/2026 04 AM PDT 8.37 7 0 Not Applicable
10/30/2026 05 AM PDT 8.37 7 0 Not Applicable
10/30/2026 06 AM PDT 8.37 7 0 Not Applicable
10/30/2026 07 AM PDT 8.37 7 0 Not Applicable
10/30/2026 08 AM PDT 8.37 7 0 Not Applicable
10/30/2026 09 AM PDT 8.37 7 0 Not Applicable
10/30/2026 10 AM PDT 8.37 7 0 Not Applicable
10/30/2026 11 AM PDT 8.37 7 0 Not Applicable
10/30/2026 12 PM PDT 8.37 7 0 Not Applicable
10/30/2026 01 PM PDT 8.37 7 0 Not Applicable
10/30/2026 02 PM PDT 8.37 7 0 Not Applicable
10/30/2026 03 PM PDT 8.37 7 0 Not Applicable
10/30/2026 04 PM PDT 8.37 7 0 Not Applicable
10/30/2026 05 PM PDT 8.37 7 0 Not Applicable
10/30/2026 06 PM PDT 8.37 7 0 Not Applicable
10/30/2026 07 PM PDT 8.37 7 0 Not Applicable
10/30/2026 08 PM PDT 8.37 7 0 Not Applicable
10/30/2026 09 PM PDT 8.37 7 0 Not Applicable
10/30/2026 10 PM PDT 8.37 7 0 Not Applicable
10/30/2026 11 PM PDT 8.37 7 0 Not Applicable
10/31/2026 12 AM PDT 8.37 7 0 Not Applicable
10/31/2026 01 AM PDT 8.36 7 - Not Applicable
10/31/2026 02 AM PDT 8.37 7 + Not Applicable
10/31/2026 03 AM PDT 8.37 7 0 Not Applicable
10/31/2026 04 AM PDT 8.37 7 0 Not Applicable
10/31/2026 05 AM PDT 8.36 7 - Not Applicable
10/31/2026 06 AM PDT 8.37 7 + Not Applicable
10/31/2026 07 AM PDT 8.37 7 0 Not Applicable
10/31/2026 08 AM PDT 8.37 7 0 Not Applicable
10/31/2026 09 AM PDT 8.37 7 0 Not Applicable
10/31/2026 10 AM PDT 8.37 7 0 Not Applicable
10/31/2026 11 AM PDT 8.37 7 0 Not Applicable
10/31/2026 12 PM PDT 8.37 7 0 Not Applicable
10/31/2026 01 PM PDT 8.37 7 0 Not Applicable
10/31/2026 02 PM PDT 8.37 7 0 Not Applicable
10/31/2026 03 PM PDT 8.37 7 0 Not Applicable
10/31/2026 04 PM PDT 8.37 7 0 Not Applicable
10/31/2026 05 PM PDT 8.37 7 0 Not Applicable
10/31/2026 06 PM PDT 8.37 7 0 Not Applicable
10/31/2026 07 PM PDT 8.37 7 0 Not Applicable
10/31/2026 08 PM PDT 8.38 8 + Not Applicable
10/31/2026 09 PM PDT 8.38 8 0 Not Applicable
10/31/2026 10 PM PDT 8.38 8 0 Not Applicable
10/31/2026 11 PM PDT 8.38 8 0 Not Applicable
11/01/2026 12 AM PDT 8.38 8 0 Not Applicable
11/01/2026 01 AM PDT 8.39 8 + Not Applicable
11/01/2026 01 AM PST 8.39 8 0 Not Applicable
11/01/2026 02 AM PST 8.39 8 0 Not Applicable
11/01/2026 03 AM PST 8.39 8 0 Not Applicable
11/01/2026 04 AM PST 8.40 9 + Not Applicable
11/01/2026 05 AM PST 8.40 9 0 Not Applicable
11/01/2026 06 AM PST 8.40 9 0 Not Applicable
11/01/2026 07 AM PST 8.40 9 0 Not Applicable
11/01/2026 08 AM PST 8.39 8 - Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
11/01/2026 09 AM PST 8.39 8 Not Applicable
11/01/2026 10 AM PST 8.39 8 0 Not Applicable
11/01/2026 11 AM PST 8.38 8 - Not Applicable
11/01/2026 12 PM PST 8.38 8 0 Not Applicable
11/01/2026 01 PM PST 8.38 8 0 Not Applicable
11/01/2026 02 PM PST 8.37 7 - Not Applicable
11/01/2026 03 PM PST 8.37 7 0 Not Applicable
11/01/2026 04 PM PST 8.37 7 0 Not Applicable
11/01/2026 05 PM PST 8.36 7 - Not Applicable
11/01/2026 06 PM PST 8.36 7 0 Not Applicable
11/01/2026 07 PM PST 8.36 7 0 Not Applicable
11/01/2026 08 PM PST 8.36 7 0 Not Applicable
11/01/2026 09 PM PST 8.36 7 0 Not Applicable
11/01/2026 10 PM PST 8.35 7 - Not Applicable
11/01/2026 11 PM PST 8.35 7 0 Not Applicable
11/02/2026 12 AM PST 8.35 7 0 Not Applicable
11/02/2026 01 AM PST 8.35 7 0 Not Applicable
11/02/2026 02 AM PST 8.35 7 0 Not Applicable
11/02/2026 03 AM PST 8.35 7 0 Not Applicable
11/02/2026 04 AM PST 8.35 7 0 Not Applicable
11/02/2026 05 AM PST 8.35 7 0 Not Applicable
11/02/2026 06 AM PST 8.35 7 0 Not Applicable
11/02/2026 07 AM PST 8.35 7 0 Not Applicable
11/02/2026 08 AM PST 8.35 7 0 Not Applicable
11/02/2026 09 AM PST 8.35 7 0 Not Applicable
11/02/2026 10 AM PST 8.35 7 0 Not Applicable
11/02/2026 11 AM PST 8.35 7 0 Not Applicable
11/02/2026 12 PM PST 8.35 7 0 Not Applicable
11/02/2026 01 PM PST 8.35 7 0 Not Applicable
11/02/2026 02 PM PST 8.35 7 0 Not Applicable
11/02/2026 03 PM PST 8.35 7 0 Not Applicable
11/02/2026 04 PM PST 8.34 6 - Not Applicable
11/02/2026 05 PM PST 8.34 6 0 Not Applicable
11/02/2026 06 PM PST 8.34 6 0 Not Applicable
11/02/2026 07 PM PST 8.34 6 0 Not Applicable
11/02/2026 08 PM PST 8.34 6 0 Not Applicable
11/02/2026 09 PM PST 8.34 6 0 Not Applicable
11/02/2026 10 PM PST 8.34 6 0 Not Applicable
11/02/2026 11 PM PST 8.34 6 0 Not Applicable
11/03/2026 12 AM PST 8.34 6 0 Not Applicable
11/03/2026 01 AM PST 8.34 6 0 Not Applicable
11/03/2026 02 AM PST 8.34 6 0 Not Applicable
11/03/2026 03 AM PST 8.34 6 0 Not Applicable
11/03/2026 04 AM PST 8.34 6 0 Not Applicable
11/03/2026 05 AM PST 8.35 7 + Not Applicable
11/03/2026 06 AM PST 8.35 7 0 Not Applicable
11/03/2026 07 AM PST 8.36 7 + Not Applicable
11/03/2026 08 AM PST 8.36 7 0 Not Applicable
11/03/2026 09 AM PST 8.37 7 + Not Applicable
11/03/2026 10 AM PST 8.38 8 + Not Applicable
11/03/2026 11 AM PST 8.39 8 + Not Applicable
11/03/2026 12 PM PST 8.42 9 + Not Applicable
11/03/2026 01 PM PST 8.44 10 + Not Applicable
11/03/2026 02 PM PST 8.46 11 + Not Applicable
11/03/2026 03 PM PST 8.48 12 + Not Applicable
11/03/2026 04 PM PST 8.50 13 + Not Applicable
11/03/2026 05 PM PST 8.51 14 + Not Applicable
11/03/2026 06 PM PST 8.51 14 0 Not Applicable
11/03/2026 07 PM PST 8.52 14 + Not Applicable
11/03/2026 08 PM PST 8.52 14 0 Not Applicable
11/03/2026 09 PM PST 8.52 14 0 Not Applicable
11/03/2026 10 PM PST 8.51 14 - Not Applicable
11/03/2026 11 PM PST 8.51 14 0 Not Applicable
11/04/2026 12 AM PST 8.50 13 - Not Applicable
11/04/2026 01 AM PST 8.49 13 - Not Applicable
11/04/2026 02 AM PST 8.47 12 - Not Applicable
11/04/2026 03 AM PST 8.46 11 - Not Applicable
11/04/2026 04 AM PST 8.45 11 - Not Applicable
11/04/2026 05 AM PST 8.44 10 - Not Applicable
11/04/2026 06 AM PST 8.43 10 - Not Applicable
11/04/2026 07 AM PST 8.42 9 - Not Applicable
11/04/2026 08 AM PST 8.41 9 - Not Applicable
11/04/2026 09 AM PST 8.40 9 - Not Applicable
11/04/2026 10 AM PST 8.39 8 - Not Applicable
11/04/2026 11 AM PST 8.39 8 0 Not Applicable
11/04/2026 12 PM PST 8.38 8 - Not Applicable
11/04/2026 01 PM PST 8.38 8 0 Not Applicable
11/04/2026 02 PM PST 8.37 7 - Not Applicable
11/04/2026 03 PM PST 8.37 7 0 Not Applicable
11/04/2026 04 PM PST 8.37 7 0 Not Applicable
11/04/2026 05 PM PST 8.37 7 0 Not Applicable
11/04/2026 06 PM PST 8.36 7 - Not Applicable
11/04/2026 07 PM PST 8.36 7 0 Not Applicable
11/04/2026 08 PM PST 8.36 7 0 Not Applicable
11/04/2026 09 PM PST 8.36 7 0 Not Applicable
11/04/2026 10 PM PST 8.36 7 0 Not Applicable
11/04/2026 11 PM PST 8.36 7 0 Not Applicable
11/05/2026 12 AM PST 8.36 7 0 Not Applicable
11/05/2026 01 AM PST 8.36 7 0 Not Applicable
11/05/2026 02 AM PST 8.35 7 - Not Applicable
11/05/2026 03 AM PST 8.35 7 0 Not Applicable
11/05/2026 04 AM PST 8.35 7 0 Not Applicable
11/05/2026 05 AM PST 8.35 7 0 Not Applicable
11/05/2026 06 AM PST 8.35 7 0 Not Applicable
11/05/2026 07 AM PST 8.35 7 0 Not Applicable
11/05/2026 08 AM PST 8.35 7 0 Not Applicable
11/05/2026 09 AM PST 8.35 7 0 Not Applicable
11/05/2026 10 AM PST 8.35 7 0 Not Applicable
11/05/2026 11 AM PST 8.35 7 0 Not Applicable
11/05/2026 12 PM PST 8.35 7 0 Not Applicable
11/05/2026 01 PM PST 8.35 7 0 Not Applicable
11/05/2026 02 PM PST 8.35 7 0 Not Applicable
11/05/2026 03 PM PST 8.35 7 0 Not Applicable
11/05/2026 04 PM PST 8.35 7 0 Not Applicable
11/05/2026 05 PM PST 8.35 7 0 Not Applicable
11/05/2026 06 PM PST 8.35 7 0 Not Applicable
11/05/2026 07 PM PST 8.35 7 0 Not Applicable
11/05/2026 08 PM PST 8.35 7 0 Not Applicable
11/05/2026 09 PM PST 8.35 7 0 Not Applicable
11/05/2026 10 PM PST 8.35 7 0 Not Applicable
11/05/2026 11 PM PST 8.35 7 0 Not Applicable
11/06/2026 12 AM PST 8.35 7 0 Not Applicable
11/06/2026 01 AM PST 8.35 7 0 Not Applicable
11/06/2026 02 AM PST 8.35 7 0 Not Applicable
11/06/2026 03 AM PST 8.35 7 0 Not Applicable
11/06/2026 04 AM PST 8.35 7 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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