# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mattole River - Ettersburg (ETTC1)
#
# File Generation Time: 03/20/2026 at 07:26 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/15/2026 at 08:00 AM PDT
# Maximum Observed Stage: 9.58 Feet
# Maximum Observed Flow: 124 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/20/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 9.38 Feet
# Maximum Forecast Flow: 89 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/15/2026 07 AM PDT 9.58 124 Not Applicable
03/15/2026 08 AM PDT 9.58 124 0 Not Applicable
03/15/2026 09 AM PDT 9.57 122 - Not Applicable
03/15/2026 10 AM PDT 9.57 122 0 Not Applicable
03/15/2026 11 AM PDT 9.57 122 0 Not Applicable
03/15/2026 12 PM PDT 9.57 122 0 Not Applicable
03/15/2026 01 PM PDT 9.57 122 0 Not Applicable
03/15/2026 02 PM PDT 9.57 122 0 Not Applicable
03/15/2026 03 PM PDT 9.57 122 0 Not Applicable
03/15/2026 04 PM PDT 9.57 122 0 Not Applicable
03/15/2026 05 PM PDT 9.56 120 - Not Applicable
03/15/2026 06 PM PDT 9.57 122 + Not Applicable
03/15/2026 07 PM PDT 9.57 122 0 Not Applicable
03/15/2026 08 PM PDT 9.56 120 - Not Applicable
03/15/2026 09 PM PDT 9.56 120 0 Not Applicable
03/15/2026 10 PM PDT 9.55 118 - Not Applicable
03/15/2026 11 PM PDT 9.55 118 0 Not Applicable
03/16/2026 12 AM PDT 9.54 116 - Not Applicable
03/16/2026 01 AM PDT 9.54 116 0 Not Applicable
03/16/2026 02 AM PDT 9.54 116 0 Not Applicable
03/16/2026 03 AM PDT 9.53 114 - Not Applicable
03/16/2026 04 AM PDT 9.54 116 + Not Applicable
03/16/2026 05 AM PDT 9.53 114 - Not Applicable
03/16/2026 06 AM PDT 9.53 114 0 Not Applicable
03/16/2026 07 AM PDT 9.53 114 0 Not Applicable
03/16/2026 08 AM PDT 9.52 113 - Not Applicable
03/16/2026 09 AM PDT 9.52 113 0 Not Applicable
03/16/2026 10 AM PDT 9.53 114 + Not Applicable
03/16/2026 11 AM PDT 9.52 113 - Not Applicable
03/16/2026 12 PM PDT 9.52 113 0 Not Applicable
03/16/2026 01 PM PDT 9.53 114 + Not Applicable
03/16/2026 02 PM PDT 9.53 114 0 Not Applicable
03/16/2026 03 PM PDT 9.52 113 - Not Applicable
03/16/2026 04 PM PDT 9.52 113 0 Not Applicable
03/16/2026 05 PM PDT 9.53 114 + Not Applicable
03/16/2026 06 PM PDT 9.52 113 - Not Applicable
03/16/2026 07 PM PDT 9.52 113 0 Not Applicable
03/16/2026 08 PM PDT 9.52 113 0 Not Applicable
03/16/2026 09 PM PDT 9.52 113 0 Not Applicable
03/16/2026 10 PM PDT 9.51 111 - Not Applicable
03/16/2026 11 PM PDT 9.50 109 - Not Applicable
03/17/2026 12 AM PDT 9.50 109 0 Not Applicable
03/17/2026 01 AM PDT 9.50 109 0 Not Applicable
03/17/2026 02 AM PDT 9.50 109 0 Not Applicable
03/17/2026 03 AM PDT 9.50 109 0 Not Applicable
03/17/2026 04 AM PDT 9.49 107 - Not Applicable
03/17/2026 05 AM PDT 9.49 107 0 Not Applicable
03/17/2026 06 AM PDT 9.50 109 + Not Applicable
03/17/2026 07 AM PDT 9.48 105 - Not Applicable
03/17/2026 08 AM PDT 9.49 107 + Not Applicable
03/17/2026 09 AM PDT 9.49 107 0 Not Applicable
03/17/2026 10 AM PDT 9.49 107 0 Not Applicable
03/17/2026 11 AM PDT 9.49 107 0 Not Applicable
03/17/2026 12 PM PDT 9.48 105 - Not Applicable
03/17/2026 01 PM PDT 9.49 107 + Not Applicable
03/17/2026 02 PM PDT 9.49 107 0 Not Applicable
03/17/2026 03 PM PDT 9.49 107 0 Not Applicable
03/17/2026 04 PM PDT 9.48 105 - Not Applicable
03/17/2026 05 PM PDT 9.49 107 + Not Applicable
03/17/2026 06 PM PDT 9.48 105 - Not Applicable
03/17/2026 07 PM PDT 9.48 105 0 Not Applicable
03/17/2026 08 PM PDT 9.48 105 0 Not Applicable
03/17/2026 09 PM PDT 9.47 104 - Not Applicable
03/17/2026 10 PM PDT 9.47 104 0 Not Applicable
03/17/2026 11 PM PDT 9.47 104 0 Not Applicable
03/18/2026 12 AM PDT 9.46 102 - Not Applicable
03/18/2026 01 AM PDT 9.46 102 0 Not Applicable
03/18/2026 02 AM PDT 9.46 102 0 Not Applicable
03/18/2026 03 AM PDT 9.46 102 0 Not Applicable
03/18/2026 04 AM PDT 9.46 102 0 Not Applicable
03/18/2026 05 AM PDT 9.45 100 - Not Applicable
03/18/2026 06 AM PDT 9.45 100 0 Not Applicable
03/18/2026 07 AM PDT 9.45 100 0 Not Applicable
03/18/2026 08 AM PDT 9.45 100 0 Not Applicable
03/18/2026 09 AM PDT 9.45 100 0 Not Applicable
03/18/2026 10 AM PDT 9.45 100 0 Not Applicable
03/18/2026 11 AM PDT 9.44 98 - Not Applicable
03/18/2026 12 PM PDT 9.45 100 + Not Applicable
03/18/2026 01 PM PDT 9.45 100 0 Not Applicable
03/18/2026 02 PM PDT 9.45 100 0 Not Applicable
03/18/2026 03 PM PDT 9.45 100 0 Not Applicable
03/18/2026 04 PM PDT 9.45 100 0 Not Applicable
03/18/2026 05 PM PDT 9.44 98 - Not Applicable
03/18/2026 06 PM PDT 9.45 100 + Not Applicable
03/18/2026 07 PM PDT 9.44 98 - Not Applicable
03/18/2026 08 PM PDT 9.44 98 0 Not Applicable
03/18/2026 09 PM PDT 9.43 97 - Not Applicable
03/18/2026 10 PM PDT 9.43 97 0 Not Applicable
03/18/2026 11 PM PDT 9.43 97 0 Not Applicable
03/19/2026 12 AM PDT 9.42 95 - Not Applicable
03/19/2026 01 AM PDT 9.42 95 0 Not Applicable
03/19/2026 02 AM PDT 9.42 95 0 Not Applicable
03/19/2026 03 AM PDT 9.41 94 - Not Applicable
03/19/2026 04 AM PDT 9.42 95 + Not Applicable
03/19/2026 05 AM PDT 9.42 95 0 Not Applicable
03/19/2026 06 AM PDT 9.41 94 - Not Applicable
03/19/2026 07 AM PDT 9.41 94 0 Not Applicable
03/19/2026 08 AM PDT 9.41 94 0 Not Applicable
03/19/2026 09 AM PDT 9.41 94 0 Not Applicable
03/19/2026 10 AM PDT 9.40 92 - Not Applicable
03/19/2026 11 AM PDT 9.41 94 + Not Applicable
03/19/2026 12 PM PDT 9.41 94 0 Not Applicable
03/19/2026 01 PM PDT 9.41 94 0 Not Applicable
03/19/2026 02 PM PDT 9.41 94 0 Not Applicable
03/19/2026 03 PM PDT 9.41 94 0 Not Applicable
03/19/2026 04 PM PDT 9.41 94 0 Not Applicable
03/19/2026 05 PM PDT 9.41 94 0 Not Applicable
03/19/2026 06 PM PDT 9.41 94 0 Not Applicable
03/19/2026 07 PM PDT 9.40 92 - Not Applicable
03/19/2026 08 PM PDT 9.40 92 0 Not Applicable
03/19/2026 09 PM PDT 9.40 92 0 Not Applicable
03/19/2026 10 PM PDT 9.40 92 0 Not Applicable
03/19/2026 11 PM PDT 9.39 91 - Not Applicable
03/20/2026 12 AM PDT 9.38 89 - Not Applicable
03/20/2026 01 AM PDT 9.39 91 + Not Applicable
03/20/2026 02 AM PDT 9.38 89 - Not Applicable
03/20/2026 03 AM PDT 9.39 91 + Not Applicable
03/20/2026 04 AM PDT 9.38 89 - Not Applicable
03/20/2026 05 AM PDT 9.38 89 0 Not Applicable
03/20/2026 06 AM PDT 9.38 89 0 Not Applicable
03/20/2026 07 AM PDT 9.38 89 0 Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/20/2026 08 AM PDT 9.38 89 Not Applicable
03/20/2026 09 AM PDT 9.38 89 0 Not Applicable
03/20/2026 10 AM PDT 9.38 89 0 Not Applicable
03/20/2026 11 AM PDT 9.38 89 0 Not Applicable
03/20/2026 12 PM PDT 9.38 89 0 Not Applicable
03/20/2026 01 PM PDT 9.38 89 0 Not Applicable
03/20/2026 02 PM PDT 9.38 89 0 Not Applicable
03/20/2026 03 PM PDT 9.37 88 - Not Applicable
03/20/2026 04 PM PDT 9.37 88 0 Not Applicable
03/20/2026 05 PM PDT 9.37 88 0 Not Applicable
03/20/2026 06 PM PDT 9.37 88 0 Not Applicable
03/20/2026 07 PM PDT 9.37 88 0 Not Applicable
03/20/2026 08 PM PDT 9.37 88 0 Not Applicable
03/20/2026 09 PM PDT 9.37 88 0 Not Applicable
03/20/2026 10 PM PDT 9.37 88 0 Not Applicable
03/20/2026 11 PM PDT 9.37 88 0 Not Applicable
03/21/2026 12 AM PDT 9.37 88 0 Not Applicable
03/21/2026 01 AM PDT 9.37 88 0 Not Applicable
03/21/2026 02 AM PDT 9.37 88 0 Not Applicable
03/21/2026 03 AM PDT 9.37 88 0 Not Applicable
03/21/2026 04 AM PDT 9.37 88 0 Not Applicable
03/21/2026 05 AM PDT 9.37 88 0 Not Applicable
03/21/2026 06 AM PDT 9.37 88 0 Not Applicable
03/21/2026 07 AM PDT 9.37 88 0 Not Applicable
03/21/2026 08 AM PDT 9.37 88 0 Not Applicable
03/21/2026 09 AM PDT 9.37 88 0 Not Applicable
03/21/2026 10 AM PDT 9.37 88 0 Not Applicable
03/21/2026 11 AM PDT 9.36 86 - Not Applicable
03/21/2026 12 PM PDT 9.36 86 0 Not Applicable
03/21/2026 01 PM PDT 9.36 86 0 Not Applicable
03/21/2026 02 PM PDT 9.36 86 0 Not Applicable
03/21/2026 03 PM PDT 9.36 86 0 Not Applicable
03/21/2026 04 PM PDT 9.36 86 0 Not Applicable
03/21/2026 05 PM PDT 9.36 86 0 Not Applicable
03/21/2026 06 PM PDT 9.36 86 0 Not Applicable
03/21/2026 07 PM PDT 9.36 86 0 Not Applicable
03/21/2026 08 PM PDT 9.36 86 0 Not Applicable
03/21/2026 09 PM PDT 9.36 86 0 Not Applicable
03/21/2026 10 PM PDT 9.36 86 0 Not Applicable
03/21/2026 11 PM PDT 9.36 86 0 Not Applicable
03/22/2026 12 AM PDT 9.36 86 0 Not Applicable
03/22/2026 01 AM PDT 9.36 86 0 Not Applicable
03/22/2026 02 AM PDT 9.36 86 0 Not Applicable
03/22/2026 03 AM PDT 9.36 86 0 Not Applicable
03/22/2026 04 AM PDT 9.36 86 0 Not Applicable
03/22/2026 05 AM PDT 9.36 86 0 Not Applicable
03/22/2026 06 AM PDT 9.36 86 0 Not Applicable
03/22/2026 07 AM PDT 9.36 86 0 Not Applicable
03/22/2026 08 AM PDT 9.36 86 0 Not Applicable
03/22/2026 09 AM PDT 9.36 86 0 Not Applicable
03/22/2026 10 AM PDT 9.36 86 0 Not Applicable
03/22/2026 11 AM PDT 9.36 86 0 Not Applicable
03/22/2026 12 PM PDT 9.35 85 - Not Applicable
03/22/2026 01 PM PDT 9.35 85 0 Not Applicable
03/22/2026 02 PM PDT 9.35 85 0 Not Applicable
03/22/2026 03 PM PDT 9.35 85 0 Not Applicable
03/22/2026 04 PM PDT 9.35 85 0 Not Applicable
03/22/2026 05 PM PDT 9.35 85 0 Not Applicable
03/22/2026 06 PM PDT 9.35 85 0 Not Applicable
03/22/2026 07 PM PDT 9.35 85 0 Not Applicable
03/22/2026 08 PM PDT 9.35 85 0 Not Applicable
03/22/2026 09 PM PDT 9.35 85 0 Not Applicable
03/22/2026 10 PM PDT 9.35 85 0 Not Applicable
03/22/2026 11 PM PDT 9.35 85 0 Not Applicable
03/23/2026 12 AM PDT 9.35 85 0 Not Applicable
03/23/2026 01 AM PDT 9.35 85 0 Not Applicable
03/23/2026 02 AM PDT 9.35 85 0 Not Applicable
03/23/2026 03 AM PDT 9.35 85 0 Not Applicable
03/23/2026 04 AM PDT 9.35 85 0 Not Applicable
03/23/2026 05 AM PDT 9.35 85 0 Not Applicable
03/23/2026 06 AM PDT 9.35 85 0 Not Applicable
03/23/2026 07 AM PDT 9.35 85 0 Not Applicable
03/23/2026 08 AM PDT 9.35 85 0 Not Applicable
03/23/2026 09 AM PDT 9.35 85 0 Not Applicable
03/23/2026 10 AM PDT 9.35 85 0 Not Applicable
03/23/2026 11 AM PDT 9.35 85 0 Not Applicable
03/23/2026 12 PM PDT 9.35 85 0 Not Applicable
03/23/2026 01 PM PDT 9.35 85 0 Not Applicable
03/23/2026 02 PM PDT 9.35 85 0 Not Applicable
03/23/2026 03 PM PDT 9.35 85 0 Not Applicable
03/23/2026 04 PM PDT 9.35 85 0 Not Applicable
03/23/2026 05 PM PDT 9.35 85 0 Not Applicable
03/23/2026 06 PM PDT 9.35 85 0 Not Applicable
03/23/2026 07 PM PDT 9.35 85 0 Not Applicable
03/23/2026 08 PM PDT 9.35 85 0 Not Applicable
03/23/2026 09 PM PDT 9.35 85 0 Not Applicable
03/23/2026 10 PM PDT 9.35 85 0 Not Applicable
03/23/2026 11 PM PDT 9.34 83 - Not Applicable
03/24/2026 12 AM PDT 9.34 83 0 Not Applicable
03/24/2026 01 AM PDT 9.34 83 0 Not Applicable
03/24/2026 02 AM PDT 9.34 83 0 Not Applicable
03/24/2026 03 AM PDT 9.34 83 0 Not Applicable
03/24/2026 04 AM PDT 9.34 83 0 Not Applicable
03/24/2026 05 AM PDT 9.34 83 0 Not Applicable
03/24/2026 06 AM PDT 9.34 83 0 Not Applicable
03/24/2026 07 AM PDT 9.34 83 0 Not Applicable
03/24/2026 08 AM PDT 9.34 83 0 Not Applicable
03/24/2026 09 AM PDT 9.34 83 0 Not Applicable
03/24/2026 10 AM PDT 9.34 83 0 Not Applicable
03/24/2026 11 AM PDT 9.34 83 0 Not Applicable
03/24/2026 12 PM PDT 9.34 83 0 Not Applicable
03/24/2026 01 PM PDT 9.34 83 0 Not Applicable
03/24/2026 02 PM PDT 9.34 83 0 Not Applicable
03/24/2026 03 PM PDT 9.34 83 0 Not Applicable
03/24/2026 04 PM PDT 9.34 83 0 Not Applicable
03/24/2026 05 PM PDT 9.34 83 0 Not Applicable
03/24/2026 06 PM PDT 9.34 83 0 Not Applicable
03/24/2026 07 PM PDT 9.34 83 0 Not Applicable
03/24/2026 08 PM PDT 9.34 83 0 Not Applicable
03/24/2026 09 PM PDT 9.34 83 0 Not Applicable
03/24/2026 10 PM PDT 9.34 83 0 Not Applicable
03/24/2026 11 PM PDT 9.34 83 0 Not Applicable
03/25/2026 12 AM PDT 9.34 83 0 Not Applicable
03/25/2026 01 AM PDT 9.34 83 0 Not Applicable
03/25/2026 02 AM PDT 9.34 83 0 Not Applicable
03/25/2026 03 AM PDT 9.34 83 0 Not Applicable
03/25/2026 04 AM PDT 9.34 83 0 Not Applicable
03/25/2026 05 AM PDT 9.34 83 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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