# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mad River - Arcata (ARCC1)
#
# File Generation Time: 09/09/2026 at 07:15 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 09/04/2026 at 09:00 PM PDT
# Maximum Observed Stage: 5.81 Feet
# Maximum Observed Flow: 53 cfs
#
# Earliest Date & Time of Maximum Forecast: 09/09/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 5.69 Feet
# Maximum Forecast Flow: 38 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
09/04/2026 07 AM PDT 5.72 42 Normal
09/04/2026 08 AM PDT 5.72 42 0 Normal
09/04/2026 09 AM PDT 5.72 42 0 Normal
09/04/2026 10 AM PDT 5.72 42 0 Normal
09/04/2026 11 AM PDT 5.72 42 0 Normal
09/04/2026 12 PM PDT 5.72 42 0 Normal
09/04/2026 01 PM PDT 5.72 42 0 Normal
09/04/2026 02 PM PDT 5.72 42 0 Normal
09/04/2026 03 PM PDT 5.74 44 + Normal
09/04/2026 04 PM PDT 5.76 47 + Normal
09/04/2026 05 PM PDT 5.78 49 + Normal
09/04/2026 06 PM PDT 5.79 50 + Normal
09/04/2026 07 PM PDT 5.80 52 + Normal
09/04/2026 08 PM PDT 5.80 52 0 Normal
09/04/2026 09 PM PDT 5.81 53 + Normal
09/04/2026 10 PM PDT 5.80 52 - Normal
09/04/2026 11 PM PDT 5.79 50 - Normal
09/05/2026 12 AM PDT 5.78 49 - Normal
09/05/2026 01 AM PDT 5.77 48 - Normal
09/05/2026 02 AM PDT 5.76 47 - Normal
09/05/2026 03 AM PDT 5.75 45 - Normal
09/05/2026 04 AM PDT 5.75 45 0 Normal
09/05/2026 05 AM PDT 5.76 47 + Normal
09/05/2026 06 AM PDT 5.76 47 0 Normal
09/05/2026 07 AM PDT 5.77 48 + Normal
09/05/2026 08 AM PDT 5.77 48 0 Normal
09/05/2026 09 AM PDT 5.77 48 0 Normal
09/05/2026 10 AM PDT 5.77 48 0 Normal
09/05/2026 11 AM PDT 5.76 47 - Normal
09/05/2026 12 PM PDT 5.75 45 - Normal
09/05/2026 01 PM PDT 5.74 44 - Normal
09/05/2026 02 PM PDT 5.73 43 - Normal
09/05/2026 03 PM PDT 5.75 45 + Normal
09/05/2026 04 PM PDT 5.75 45 0 Normal
09/05/2026 05 PM PDT 5.77 48 + Normal
09/05/2026 06 PM PDT 5.78 49 + Normal
09/05/2026 07 PM PDT 5.78 49 0 Normal
09/05/2026 08 PM PDT 5.78 49 0 Normal
09/05/2026 09 PM PDT 5.79 50 + Normal
09/05/2026 10 PM PDT 5.78 49 - Normal
09/05/2026 11 PM PDT 5.77 48 - Normal
09/06/2026 12 AM PDT 5.74 44 - Normal
09/06/2026 01 AM PDT 5.73 43 - Normal
09/06/2026 02 AM PDT 5.72 42 - Normal
09/06/2026 03 AM PDT 5.70 39 - Normal
09/06/2026 04 AM PDT 5.70 39 0 Normal
09/06/2026 05 AM PDT 5.70 39 0 Normal
09/06/2026 06 AM PDT 5.70 39 0 Normal
09/06/2026 07 AM PDT 5.70 39 0 Normal
09/06/2026 08 AM PDT 5.72 42 + Normal
09/06/2026 09 AM PDT 5.71 40 - Normal
09/06/2026 10 AM PDT 5.71 40 0 Normal
09/06/2026 11 AM PDT 5.71 40 0 Normal
09/06/2026 12 PM PDT 5.71 40 0 Normal
09/06/2026 01 PM PDT 5.71 40 0 Normal
09/06/2026 02 PM PDT 5.71 40 0 Normal
09/06/2026 03 PM PDT 5.72 42 + Normal
09/06/2026 04 PM PDT 5.71 40 - Normal
09/06/2026 05 PM PDT 5.74 44 + Normal
09/06/2026 06 PM PDT 5.75 45 + Normal
09/06/2026 07 PM PDT 5.76 47 + Normal
09/06/2026 08 PM PDT 5.76 47 0 Normal
09/06/2026 09 PM PDT 5.76 47 0 Normal
09/06/2026 10 PM PDT 5.76 47 0 Normal
09/06/2026 11 PM PDT 5.74 44 - Normal
09/07/2026 12 AM PDT 5.74 44 0 Normal
09/07/2026 01 AM PDT 5.73 43 - Normal
09/07/2026 02 AM PDT 5.71 40 - Normal
09/07/2026 03 AM PDT 5.72 42 + Normal
09/07/2026 04 AM PDT 5.72 42 0 Normal
09/07/2026 05 AM PDT 5.71 40 - Normal
09/07/2026 06 AM PDT 5.70 39 - Normal
09/07/2026 07 AM PDT 5.69 38 - Normal
09/07/2026 08 AM PDT 5.70 39 + Normal
09/07/2026 09 AM PDT 5.71 40 + Normal
09/07/2026 10 AM PDT 5.70 39 - Normal
09/07/2026 11 AM PDT 5.69 38 - Normal
09/07/2026 12 PM PDT 5.69 38 0 Normal
09/07/2026 01 PM PDT 5.69 38 0 Normal
09/07/2026 02 PM PDT 5.69 38 0 Normal
09/07/2026 03 PM PDT 5.69 38 0 Normal
09/07/2026 04 PM PDT 5.71 40 + Normal
09/07/2026 05 PM PDT 5.73 43 + Normal
09/07/2026 06 PM PDT 5.74 44 + Normal
09/07/2026 07 PM PDT 5.74 44 0 Normal
09/07/2026 08 PM PDT 5.75 45 + Normal
09/07/2026 09 PM PDT 5.75 45 0 Normal
09/07/2026 10 PM PDT 5.75 45 0 Normal
09/07/2026 11 PM PDT 5.73 43 - Normal
09/08/2026 12 AM PDT 5.73 43 0 Normal
09/08/2026 01 AM PDT 5.70 39 - Normal
09/08/2026 02 AM PDT 5.68 37 - Normal
09/08/2026 03 AM PDT 5.67 36 - Normal
09/08/2026 04 AM PDT 5.66 35 - Normal
09/08/2026 05 AM PDT 5.66 35 0 Normal
09/08/2026 06 AM PDT 5.65 34 - Normal
09/08/2026 07 AM PDT 5.66 35 + Normal
09/08/2026 08 AM PDT 5.66 35 0 Normal
09/08/2026 09 AM PDT 5.66 35 0 Normal
09/08/2026 10 AM PDT 5.66 35 0 Normal
09/08/2026 11 AM PDT 5.67 36 + Normal
09/08/2026 12 PM PDT 5.66 35 - Normal
09/08/2026 01 PM PDT 5.65 34 - Normal
09/08/2026 02 PM PDT 5.66 35 + Normal
09/08/2026 03 PM PDT 5.67 36 + Normal
09/08/2026 04 PM PDT 5.68 37 + Normal
09/08/2026 05 PM PDT 5.70 39 + Normal
09/08/2026 06 PM PDT 5.72 42 + Normal
09/08/2026 07 PM PDT 5.72 42 0 Normal
09/08/2026 08 PM PDT 5.73 43 + Normal
09/08/2026 09 PM PDT 5.73 43 0 Normal
09/08/2026 10 PM PDT 5.73 43 0 Normal
09/08/2026 11 PM PDT 5.72 42 - Normal
09/09/2026 12 AM PDT 5.72 42 0 Normal
09/09/2026 01 AM PDT 5.70 39 - Normal
09/09/2026 02 AM PDT 5.69 38 - Normal
09/09/2026 03 AM PDT 5.68 37 - Normal
09/09/2026 04 AM PDT 5.68 37 0 Normal
09/09/2026 05 AM PDT 5.69 38 + Normal
09/09/2026 06 AM PDT 5.69 38 0 Normal
09/09/2026 07 AM PDT 5.69 38 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
09/09/2026 08 AM PDT 5.69 38 Normal
09/09/2026 09 AM PDT 5.69 38 0 Normal
09/09/2026 10 AM PDT 5.69 38 0 Normal
09/09/2026 11 AM PDT 5.69 38 0 Normal
09/09/2026 12 PM PDT 5.69 38 0 Normal
09/09/2026 01 PM PDT 5.69 38 0 Normal
09/09/2026 02 PM PDT 5.69 38 0 Normal
09/09/2026 03 PM PDT 5.69 38 0 Normal
09/09/2026 04 PM PDT 5.69 38 0 Normal
09/09/2026 05 PM PDT 5.69 38 0 Normal
09/09/2026 06 PM PDT 5.69 38 0 Normal
09/09/2026 07 PM PDT 5.69 38 0 Normal
09/09/2026 08 PM PDT 5.69 38 0 Normal
09/09/2026 09 PM PDT 5.69 38 0 Normal
09/09/2026 10 PM PDT 5.69 38 0 Normal
09/09/2026 11 PM PDT 5.69 38 0 Normal
09/10/2026 12 AM PDT 5.69 38 0 Normal
09/10/2026 01 AM PDT 5.69 38 0 Normal
09/10/2026 02 AM PDT 5.69 38 0 Normal
09/10/2026 03 AM PDT 5.69 38 0 Normal
09/10/2026 04 AM PDT 5.69 38 0 Normal
09/10/2026 05 AM PDT 5.69 38 0 Normal
09/10/2026 06 AM PDT 5.69 38 0 Normal
09/10/2026 07 AM PDT 5.69 38 0 Normal
09/10/2026 08 AM PDT 5.69 38 0 Normal
09/10/2026 09 AM PDT 5.69 38 0 Normal
09/10/2026 10 AM PDT 5.69 38 0 Normal
09/10/2026 11 AM PDT 5.69 38 0 Normal
09/10/2026 12 PM PDT 5.69 38 0 Normal
09/10/2026 01 PM PDT 5.69 38 0 Normal
09/10/2026 02 PM PDT 5.69 38 0 Normal
09/10/2026 03 PM PDT 5.69 38 0 Normal
09/10/2026 04 PM PDT 5.69 38 0 Normal
09/10/2026 05 PM PDT 5.69 38 0 Normal
09/10/2026 06 PM PDT 5.69 38 0 Normal
09/10/2026 07 PM PDT 5.69 38 0 Normal
09/10/2026 08 PM PDT 5.69 38 0 Normal
09/10/2026 09 PM PDT 5.69 38 0 Normal
09/10/2026 10 PM PDT 5.69 38 0 Normal
09/10/2026 11 PM PDT 5.69 38 0 Normal
09/11/2026 12 AM PDT 5.69 38 0 Normal
09/11/2026 01 AM PDT 5.69 38 0 Normal
09/11/2026 02 AM PDT 5.68 37 - Normal
09/11/2026 03 AM PDT 5.68 37 0 Normal
09/11/2026 04 AM PDT 5.68 37 0 Normal
09/11/2026 05 AM PDT 5.68 37 0 Normal
09/11/2026 06 AM PDT 5.68 37 0 Normal
09/11/2026 07 AM PDT 5.68 37 0 Normal
09/11/2026 08 AM PDT 5.68 37 0 Normal
09/11/2026 09 AM PDT 5.68 37 0 Normal
09/11/2026 10 AM PDT 5.68 37 0 Normal
09/11/2026 11 AM PDT 5.68 37 0 Normal
09/11/2026 12 PM PDT 5.68 37 0 Normal
09/11/2026 01 PM PDT 5.68 37 0 Normal
09/11/2026 02 PM PDT 5.68 37 0 Normal
09/11/2026 03 PM PDT 5.68 37 0 Normal
09/11/2026 04 PM PDT 5.68 37 0 Normal
09/11/2026 05 PM PDT 5.68 37 0 Normal
09/11/2026 06 PM PDT 5.68 37 0 Normal
09/11/2026 07 PM PDT 5.68 37 0 Normal
09/11/2026 08 PM PDT 5.68 37 0 Normal
09/11/2026 09 PM PDT 5.68 37 0 Normal
09/11/2026 10 PM PDT 5.68 37 0 Normal
09/11/2026 11 PM PDT 5.68 37 0 Normal
09/12/2026 12 AM PDT 5.68 37 0 Normal
09/12/2026 01 AM PDT 5.68 37 0 Normal
09/12/2026 02 AM PDT 5.68 37 0 Normal
09/12/2026 03 AM PDT 5.68 37 0 Normal
09/12/2026 04 AM PDT 5.68 37 0 Normal
09/12/2026 05 AM PDT 5.68 37 0 Normal
09/12/2026 06 AM PDT 5.68 37 0 Normal
09/12/2026 07 AM PDT 5.68 37 0 Normal
09/12/2026 08 AM PDT 5.68 37 0 Normal
09/12/2026 09 AM PDT 5.68 37 0 Normal
09/12/2026 10 AM PDT 5.68 37 0 Normal
09/12/2026 11 AM PDT 5.68 37 0 Normal
09/12/2026 12 PM PDT 5.68 37 0 Normal
09/12/2026 01 PM PDT 5.68 37 0 Normal
09/12/2026 02 PM PDT 5.68 37 0 Normal
09/12/2026 03 PM PDT 5.68 37 0 Normal
09/12/2026 04 PM PDT 5.68 37 0 Normal
09/12/2026 05 PM PDT 5.68 37 0 Normal
09/12/2026 06 PM PDT 5.68 37 0 Normal
09/12/2026 07 PM PDT 5.68 37 0 Normal
09/12/2026 08 PM PDT 5.68 37 0 Normal
09/12/2026 09 PM PDT 5.68 37 0 Normal
09/12/2026 10 PM PDT 5.68 37 0 Normal
09/12/2026 11 PM PDT 5.68 37 0 Normal
09/13/2026 12 AM PDT 5.68 37 0 Normal
09/13/2026 01 AM PDT 5.68 37 0 Normal
09/13/2026 02 AM PDT 5.68 37 0 Normal
09/13/2026 03 AM PDT 5.68 37 0 Normal
09/13/2026 04 AM PDT 5.68 37 0 Normal
09/13/2026 05 AM PDT 5.68 37 0 Normal
09/13/2026 06 AM PDT 5.68 37 0 Normal
09/13/2026 07 AM PDT 5.68 37 0 Normal
09/13/2026 08 AM PDT 5.68 37 0 Normal
09/13/2026 09 AM PDT 5.68 37 0 Normal
09/13/2026 10 AM PDT 5.68 37 0 Normal
09/13/2026 11 AM PDT 5.68 37 0 Normal
09/13/2026 12 PM PDT 5.68 37 0 Normal
09/13/2026 01 PM PDT 5.68 37 0 Normal
09/13/2026 02 PM PDT 5.68 37 0 Normal
09/13/2026 03 PM PDT 5.68 37 0 Normal
09/13/2026 04 PM PDT 5.68 37 0 Normal
09/13/2026 05 PM PDT 5.68 37 0 Normal
09/13/2026 06 PM PDT 5.68 37 0 Normal
09/13/2026 07 PM PDT 5.68 37 0 Normal
09/13/2026 08 PM PDT 5.68 37 0 Normal
09/13/2026 09 PM PDT 5.68 37 0 Normal
09/13/2026 10 PM PDT 5.68 37 0 Normal
09/13/2026 11 PM PDT 5.68 37 0 Normal
09/14/2026 12 AM PDT 5.68 37 0 Normal
09/14/2026 01 AM PDT 5.68 37 0 Normal
09/14/2026 02 AM PDT 5.68 37 0 Normal
09/14/2026 03 AM PDT 5.68 37 0 Normal
09/14/2026 04 AM PDT 5.68 37 0 Normal
09/14/2026 05 AM PDT 5.68 37 0 Normal
#
# 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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