# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mattole River - Ettersburg (ETTC1)
#
# File Generation Time: 03/31/2026 at 01:44 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/26/2026 at 09:00 PM PDT
# Maximum Observed Stage: 9.21 Feet
# Maximum Observed Flow: 67 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/02/2026 at 11:00 AM PDT
# Maximum Forecast Stage: 9.64 Feet
# Maximum Forecast Flow: 134 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/26/2026 01 PM PDT 9.21 67 Not Applicable
03/26/2026 02 PM PDT 9.21 67 0 Not Applicable
03/26/2026 03 PM PDT 9.21 67 0 Not Applicable
03/26/2026 04 PM PDT 9.21 67 0 Not Applicable
03/26/2026 05 PM PDT 9.21 67 0 Not Applicable
03/26/2026 06 PM PDT 9.21 67 0 Not Applicable
03/26/2026 07 PM PDT 9.21 67 0 Not Applicable
03/26/2026 08 PM PDT 9.21 67 0 Not Applicable
03/26/2026 09 PM PDT 9.21 67 0 Not Applicable
03/26/2026 10 PM PDT 9.20 66 - Not Applicable
03/26/2026 11 PM PDT 9.20 66 0 Not Applicable
03/27/2026 12 AM PDT 9.20 66 0 Not Applicable
03/27/2026 01 AM PDT 9.19 65 - Not Applicable
03/27/2026 02 AM PDT 9.19 65 0 Not Applicable
03/27/2026 03 AM PDT 9.19 65 0 Not Applicable
03/27/2026 04 AM PDT 9.19 65 0 Not Applicable
03/27/2026 05 AM PDT 9.19 65 0 Not Applicable
03/27/2026 06 AM PDT 9.19 65 0 Not Applicable
03/27/2026 07 AM PDT 9.19 65 0 Not Applicable
03/27/2026 08 AM PDT 9.19 65 0 Not Applicable
03/27/2026 09 AM PDT 9.19 65 0 Not Applicable
03/27/2026 10 AM PDT 9.19 65 0 Not Applicable
03/27/2026 11 AM PDT 9.19 65 0 Not Applicable
03/27/2026 12 PM PDT 9.19 65 0 Not Applicable
03/27/2026 01 PM PDT 9.19 65 0 Not Applicable
03/27/2026 02 PM PDT 9.19 65 0 Not Applicable
03/27/2026 03 PM PDT 9.20 66 + Not Applicable
03/27/2026 04 PM PDT 9.20 66 0 Not Applicable
03/27/2026 05 PM PDT 9.19 65 - Not Applicable
03/27/2026 06 PM PDT 9.20 66 + Not Applicable
03/27/2026 07 PM PDT 9.19 65 - Not Applicable
03/27/2026 08 PM PDT 9.19 65 0 Not Applicable
03/27/2026 09 PM PDT 9.18 64 - Not Applicable
03/27/2026 10 PM PDT 9.18 64 0 Not Applicable
03/27/2026 11 PM PDT 9.18 64 0 Not Applicable
03/28/2026 12 AM PDT 9.18 64 0 Not Applicable
03/28/2026 01 AM PDT 9.17 63 - Not Applicable
03/28/2026 02 AM PDT 9.17 63 0 Not Applicable
03/28/2026 03 AM PDT 9.17 63 0 Not Applicable
03/28/2026 04 AM PDT 9.17 63 0 Not Applicable
03/28/2026 05 AM PDT 9.17 63 0 Not Applicable
03/28/2026 06 AM PDT 9.17 63 0 Not Applicable
03/28/2026 07 AM PDT 9.16 61 - Not Applicable
03/28/2026 08 AM PDT 9.17 63 + Not Applicable
03/28/2026 09 AM PDT 9.16 61 - Not Applicable
03/28/2026 10 AM PDT 9.17 63 + Not Applicable
03/28/2026 11 AM PDT 9.17 63 0 Not Applicable
03/28/2026 12 PM PDT 9.17 63 0 Not Applicable
03/28/2026 01 PM PDT 9.17 63 0 Not Applicable
03/28/2026 02 PM PDT 9.17 63 0 Not Applicable
03/28/2026 03 PM PDT 9.17 63 0 Not Applicable
03/28/2026 04 PM PDT 9.17 63 0 Not Applicable
03/28/2026 05 PM PDT 9.17 63 0 Not Applicable
03/28/2026 06 PM PDT 9.17 63 0 Not Applicable
03/28/2026 07 PM PDT 9.16 61 - Not Applicable
03/28/2026 08 PM PDT 9.16 61 0 Not Applicable
03/28/2026 09 PM PDT 9.16 61 0 Not Applicable
03/28/2026 10 PM PDT 9.16 61 0 Not Applicable
03/28/2026 11 PM PDT 9.15 60 - Not Applicable
03/29/2026 12 AM PDT 9.15 60 0 Not Applicable
03/29/2026 01 AM PDT 9.15 60 0 Not Applicable
03/29/2026 02 AM PDT 9.15 60 0 Not Applicable
03/29/2026 03 AM PDT 9.15 60 0 Not Applicable
03/29/2026 04 AM PDT 9.14 59 - Not Applicable
03/29/2026 05 AM PDT 9.15 60 + Not Applicable
03/29/2026 06 AM PDT 9.15 60 0 Not Applicable
03/29/2026 07 AM PDT 9.14 59 - Not Applicable
03/29/2026 08 AM PDT 9.14 59 0 Not Applicable
03/29/2026 09 AM PDT 9.15 60 + Not Applicable
03/29/2026 10 AM PDT 9.14 59 - Not Applicable
03/29/2026 11 AM PDT 9.14 59 0 Not Applicable
03/29/2026 12 PM PDT 9.15 60 + Not Applicable
03/29/2026 01 PM PDT 9.15 60 0 Not Applicable
03/29/2026 02 PM PDT 9.15 60 0 Not Applicable
03/29/2026 03 PM PDT 9.15 60 0 Not Applicable
03/29/2026 04 PM PDT 9.15 60 0 Not Applicable
03/29/2026 05 PM PDT 9.15 60 0 Not Applicable
03/29/2026 06 PM PDT 9.15 60 0 Not Applicable
03/29/2026 07 PM PDT 9.14 59 - Not Applicable
03/29/2026 08 PM PDT 9.14 59 0 Not Applicable
03/29/2026 09 PM PDT 9.14 59 0 Not Applicable
03/29/2026 10 PM PDT 9.13 58 - Not Applicable
03/29/2026 11 PM PDT 9.13 58 0 Not Applicable
03/30/2026 12 AM PDT 9.13 58 0 Not Applicable
03/30/2026 01 AM PDT 9.13 58 0 Not Applicable
03/30/2026 02 AM PDT 9.13 58 0 Not Applicable
03/30/2026 03 AM PDT 9.13 58 0 Not Applicable
03/30/2026 04 AM PDT 9.13 58 0 Not Applicable
03/30/2026 05 AM PDT 9.12 57 - Not Applicable
03/30/2026 06 AM PDT 9.13 58 + Not Applicable
03/30/2026 07 AM PDT 9.12 57 - Not Applicable
03/30/2026 08 AM PDT 9.12 57 0 Not Applicable
03/30/2026 09 AM PDT 9.13 58 + Not Applicable
03/30/2026 10 AM PDT 9.12 57 - Not Applicable
03/30/2026 11 AM PDT 9.13 58 + Not Applicable
03/30/2026 12 PM PDT 9.13 58 0 Not Applicable
03/30/2026 01 PM PDT 9.13 58 0 Not Applicable
03/30/2026 02 PM PDT 9.13 58 0 Not Applicable
03/30/2026 03 PM PDT 9.13 58 0 Not Applicable
03/30/2026 04 PM PDT 9.13 58 0 Not Applicable
03/30/2026 05 PM PDT 9.13 58 0 Not Applicable
03/30/2026 06 PM PDT 9.13 58 0 Not Applicable
03/30/2026 07 PM PDT 9.13 58 0 Not Applicable
03/30/2026 08 PM PDT 9.13 58 0 Not Applicable
03/30/2026 09 PM PDT 9.12 57 - Not Applicable
03/30/2026 10 PM PDT 9.13 58 + Not Applicable
03/30/2026 11 PM PDT 9.12 57 - Not Applicable
03/31/2026 12 AM PDT 9.12 57 0 Not Applicable
03/31/2026 01 AM PDT 9.12 57 0 Not Applicable
03/31/2026 02 AM PDT 9.12 57 0 Not Applicable
03/31/2026 03 AM PDT 9.12 57 0 Not Applicable
03/31/2026 04 AM PDT 9.12 57 0 Not Applicable
03/31/2026 05 AM PDT 9.12 57 0 Not Applicable
03/31/2026 06 AM PDT 9.12 57 0 Not Applicable
03/31/2026 07 AM PDT 9.11 56 - Not Applicable
03/31/2026 08 AM PDT 9.11 56 0 Not Applicable
03/31/2026 09 AM PDT 9.12 57 + Not Applicable
03/31/2026 10 AM PDT 9.12 57 0 Not Applicable
03/31/2026 11 AM PDT 9.13 58 + Not Applicable
03/31/2026 12 PM PDT 9.13 58 0 Not Applicable
03/31/2026 01 PM PDT 9.13 58 0 Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/31/2026 02 PM PDT 9.14 59 Not Applicable
03/31/2026 03 PM PDT 9.14 59 0 Not Applicable
03/31/2026 04 PM PDT 9.14 59 0 Not Applicable
03/31/2026 05 PM PDT 9.14 59 0 Not Applicable
03/31/2026 06 PM PDT 9.15 60 + Not Applicable
03/31/2026 07 PM PDT 9.15 60 0 Not Applicable
03/31/2026 08 PM PDT 9.15 60 0 Not Applicable
03/31/2026 09 PM PDT 9.15 60 0 Not Applicable
03/31/2026 10 PM PDT 9.16 61 + Not Applicable
03/31/2026 11 PM PDT 9.16 61 0 Not Applicable
04/01/2026 12 AM PDT 9.16 61 0 Not Applicable
04/01/2026 01 AM PDT 9.15 60 - Not Applicable
04/01/2026 02 AM PDT 9.15 60 0 Not Applicable
04/01/2026 03 AM PDT 9.15 60 0 Not Applicable
04/01/2026 04 AM PDT 9.15 60 0 Not Applicable
04/01/2026 05 AM PDT 9.15 60 0 Not Applicable
04/01/2026 06 AM PDT 9.15 60 0 Not Applicable
04/01/2026 07 AM PDT 9.15 60 0 Not Applicable
04/01/2026 08 AM PDT 9.15 60 0 Not Applicable
04/01/2026 09 AM PDT 9.16 61 + Not Applicable
04/01/2026 10 AM PDT 9.16 61 0 Not Applicable
04/01/2026 11 AM PDT 9.17 63 + Not Applicable
04/01/2026 12 PM PDT 9.19 65 + Not Applicable
04/01/2026 01 PM PDT 9.21 67 + Not Applicable
04/01/2026 02 PM PDT 9.24 70 + Not Applicable
04/01/2026 03 PM PDT 9.26 73 + Not Applicable
04/01/2026 04 PM PDT 9.28 75 + Not Applicable
04/01/2026 05 PM PDT 9.30 78 + Not Applicable
04/01/2026 06 PM PDT 9.33 82 + Not Applicable
04/01/2026 07 PM PDT 9.35 85 + Not Applicable
04/01/2026 08 PM PDT 9.38 89 + Not Applicable
04/01/2026 09 PM PDT 9.39 91 + Not Applicable
04/01/2026 10 PM PDT 9.41 94 + Not Applicable
04/01/2026 11 PM PDT 9.42 95 + Not Applicable
04/02/2026 12 AM PDT 9.42 95 0 Not Applicable
04/02/2026 01 AM PDT 9.41 94 - Not Applicable
04/02/2026 02 AM PDT 9.42 95 + Not Applicable
04/02/2026 03 AM PDT 9.43 97 + Not Applicable
04/02/2026 04 AM PDT 9.46 102 + Not Applicable
04/02/2026 05 AM PDT 9.50 109 + Not Applicable
04/02/2026 06 AM PDT 9.54 116 + Not Applicable
04/02/2026 07 AM PDT 9.57 122 + Not Applicable
04/02/2026 08 AM PDT 9.59 126 + Not Applicable
04/02/2026 09 AM PDT 9.62 131 + Not Applicable
04/02/2026 10 AM PDT 9.63 132 + Not Applicable
04/02/2026 11 AM PDT 9.64 134 + Not Applicable
04/02/2026 12 PM PDT 9.64 134 0 Not Applicable
04/02/2026 01 PM PDT 9.62 131 - Not Applicable
04/02/2026 02 PM PDT 9.60 128 - Not Applicable
04/02/2026 03 PM PDT 9.57 122 - Not Applicable
04/02/2026 04 PM PDT 9.55 118 - Not Applicable
04/02/2026 05 PM PDT 9.52 113 - Not Applicable
04/02/2026 06 PM PDT 9.49 107 - Not Applicable
04/02/2026 07 PM PDT 9.46 102 - Not Applicable
04/02/2026 08 PM PDT 9.43 97 - Not Applicable
04/02/2026 09 PM PDT 9.40 92 - Not Applicable
04/02/2026 10 PM PDT 9.37 88 - Not Applicable
04/02/2026 11 PM PDT 9.35 85 - Not Applicable
04/03/2026 12 AM PDT 9.32 80 - Not Applicable
04/03/2026 01 AM PDT 9.30 78 - Not Applicable
04/03/2026 02 AM PDT 9.28 75 - Not Applicable
04/03/2026 03 AM PDT 9.26 73 - Not Applicable
04/03/2026 04 AM PDT 9.25 71 - Not Applicable
04/03/2026 05 AM PDT 9.24 70 - Not Applicable
04/03/2026 06 AM PDT 9.23 69 - Not Applicable
04/03/2026 07 AM PDT 9.22 68 - Not Applicable
04/03/2026 08 AM PDT 9.21 67 - Not Applicable
04/03/2026 09 AM PDT 9.20 66 - Not Applicable
04/03/2026 10 AM PDT 9.20 66 0 Not Applicable
04/03/2026 11 AM PDT 9.19 65 - Not Applicable
04/03/2026 12 PM PDT 9.19 65 0 Not Applicable
04/03/2026 01 PM PDT 9.18 64 - Not Applicable
04/03/2026 02 PM PDT 9.18 64 0 Not Applicable
04/03/2026 03 PM PDT 9.18 64 0 Not Applicable
04/03/2026 04 PM PDT 9.18 64 0 Not Applicable
04/03/2026 05 PM PDT 9.17 63 - Not Applicable
04/03/2026 06 PM PDT 9.17 63 0 Not Applicable
04/03/2026 07 PM PDT 9.17 63 0 Not Applicable
04/03/2026 08 PM PDT 9.17 63 0 Not Applicable
04/03/2026 09 PM PDT 9.17 63 0 Not Applicable
04/03/2026 10 PM PDT 9.17 63 0 Not Applicable
04/03/2026 11 PM PDT 9.16 61 - Not Applicable
04/04/2026 12 AM PDT 9.16 61 0 Not Applicable
04/04/2026 01 AM PDT 9.16 61 0 Not Applicable
04/04/2026 02 AM PDT 9.16 61 0 Not Applicable
04/04/2026 03 AM PDT 9.16 61 0 Not Applicable
04/04/2026 04 AM PDT 9.16 61 0 Not Applicable
04/04/2026 05 AM PDT 9.16 61 0 Not Applicable
04/04/2026 06 AM PDT 9.16 61 0 Not Applicable
04/04/2026 07 AM PDT 9.16 61 0 Not Applicable
04/04/2026 08 AM PDT 9.16 61 0 Not Applicable
04/04/2026 09 AM PDT 9.16 61 0 Not Applicable
04/04/2026 10 AM PDT 9.16 61 0 Not Applicable
04/04/2026 11 AM PDT 9.16 61 0 Not Applicable
04/04/2026 12 PM PDT 9.16 61 0 Not Applicable
04/04/2026 01 PM PDT 9.15 60 - Not Applicable
04/04/2026 02 PM PDT 9.15 60 0 Not Applicable
04/04/2026 03 PM PDT 9.15 60 0 Not Applicable
04/04/2026 04 PM PDT 9.15 60 0 Not Applicable
04/04/2026 05 PM PDT 9.15 60 0 Not Applicable
04/04/2026 06 PM PDT 9.15 60 0 Not Applicable
04/04/2026 07 PM PDT 9.15 60 0 Not Applicable
04/04/2026 08 PM PDT 9.15 60 0 Not Applicable
04/04/2026 09 PM PDT 9.15 60 0 Not Applicable
04/04/2026 10 PM PDT 9.15 60 0 Not Applicable
04/04/2026 11 PM PDT 9.15 60 0 Not Applicable
04/05/2026 12 AM PDT 9.15 60 0 Not Applicable
04/05/2026 01 AM PDT 9.15 60 0 Not Applicable
04/05/2026 02 AM PDT 9.15 60 0 Not Applicable
04/05/2026 03 AM PDT 9.15 60 0 Not Applicable
04/05/2026 04 AM PDT 9.15 60 0 Not Applicable
04/05/2026 05 AM PDT 9.15 60 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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