MAD RIVER - ABOVE RUTH RESERVOIR (MAUC1)
Latitude: 40.28º NLongitude: 123.33º WElevation: 2700 FeetForecast Type: Unofficial Location
Location: Trinity County in CaliforniaBulletin Group: North CoastRiver Group: North Coast
Issuance Time: May 20 2026 at 7:36 AM PDTNext Issuance: May 21 2026 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mad River - Above Ruth Reservoir (MAUC1)
#
# File Generation Time:  05/19/2026 at 07:25 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/14/2026 at 12:00 PM PDT
# Maximum Observed Stage:                       2.93 Feet
# Maximum Observed Flow:                        39 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/19/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       2.83 Feet
# Maximum Forecast Flow:                        31 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/14/2026 07 AM PDT            2.92             38                Not Applicable
  05/14/2026 08 AM PDT            2.92             38         0      Not Applicable
  05/14/2026 09 AM PDT            2.92             38         0      Not Applicable
  05/14/2026 10 AM PDT            2.92             38         0      Not Applicable
  05/14/2026 11 AM PDT            2.93             39         +      Not Applicable
  05/14/2026 12 PM PDT            2.93             39         0      Not Applicable
  05/14/2026 01 PM PDT            2.92             38         -      Not Applicable
  05/14/2026 02 PM PDT            2.92             38         0      Not Applicable
  05/14/2026 03 PM PDT            2.92             38         0      Not Applicable
  05/14/2026 04 PM PDT            2.92             38         0      Not Applicable
  05/14/2026 05 PM PDT            2.92             38         0      Not Applicable
  05/14/2026 06 PM PDT            2.92             38         0      Not Applicable
  05/14/2026 07 PM PDT            2.91             37         -      Not Applicable
  05/14/2026 08 PM PDT            2.91             37         0      Not Applicable
  05/14/2026 09 PM PDT            2.91             37         0      Not Applicable
  05/14/2026 10 PM PDT            2.91             37         0      Not Applicable
  05/14/2026 11 PM PDT            2.91             37         0      Not Applicable
  05/15/2026 12 AM PDT            2.91             37         0      Not Applicable
  05/15/2026 01 AM PDT            2.91             37         0      Not Applicable
  05/15/2026 02 AM PDT            2.91             37         0      Not Applicable
  05/15/2026 03 AM PDT            2.90             37         -      Not Applicable
  05/15/2026 04 AM PDT            2.90             37         0      Not Applicable
  05/15/2026 05 AM PDT            2.90             37         0      Not Applicable
  05/15/2026 06 AM PDT            2.90             37         0      Not Applicable
  05/15/2026 07 AM PDT            2.90             37         0      Not Applicable
  05/15/2026 08 AM PDT            2.90             37         0      Not Applicable
  05/15/2026 09 AM PDT            2.90             37         0      Not Applicable
  05/15/2026 10 AM PDT            2.90             37         0      Not Applicable
  05/15/2026 11 AM PDT            2.90             37         0      Not Applicable
  05/15/2026 12 PM PDT            2.90             37         0      Not Applicable
  05/15/2026 01 PM PDT            2.90             37         0      Not Applicable
  05/15/2026 02 PM PDT            2.90             37         0      Not Applicable
  05/15/2026 03 PM PDT            2.89             36         -      Not Applicable
  05/15/2026 04 PM PDT            2.90             37         +      Not Applicable
  05/15/2026 05 PM PDT            2.89             36         -      Not Applicable
  05/15/2026 06 PM PDT            2.89             36         0      Not Applicable
  05/15/2026 07 PM PDT            2.89             36         0      Not Applicable
  05/15/2026 08 PM PDT            2.89             36         0      Not Applicable
  05/15/2026 09 PM PDT            2.89             36         0      Not Applicable
  05/15/2026 10 PM PDT            2.88             35         -      Not Applicable
  05/15/2026 11 PM PDT            2.88             35         0      Not Applicable
  05/16/2026 12 AM PDT            2.88             35         0      Not Applicable
  05/16/2026 01 AM PDT            2.88             35         0      Not Applicable
  05/16/2026 02 AM PDT            2.88             35         0      Not Applicable
  05/16/2026 03 AM PDT            2.88             35         0      Not Applicable
  05/16/2026 04 AM PDT            2.88             35         0      Not Applicable
  05/16/2026 05 AM PDT            2.88             35         0      Not Applicable
  05/16/2026 06 AM PDT            2.88             35         0      Not Applicable
  05/16/2026 07 AM PDT            2.88             35         0      Not Applicable
  05/16/2026 08 AM PDT            2.88             35         0      Not Applicable
  05/16/2026 09 AM PDT            2.88             35         0      Not Applicable
  05/16/2026 10 AM PDT            2.88             35         0      Not Applicable
  05/16/2026 11 AM PDT            2.88             35         0      Not Applicable
  05/16/2026 12 PM PDT            2.88             35         0      Not Applicable
  05/16/2026 01 PM PDT            2.88             35         0      Not Applicable
  05/16/2026 02 PM PDT            2.88             35         0      Not Applicable
  05/16/2026 03 PM PDT            2.88             35         0      Not Applicable
  05/16/2026 04 PM PDT            2.88             35         0      Not Applicable
  05/16/2026 05 PM PDT            2.87             34         -      Not Applicable
  05/16/2026 06 PM PDT            2.88             35         +      Not Applicable
  05/16/2026 07 PM PDT            2.87             34         -      Not Applicable
  05/16/2026 08 PM PDT            2.87             34         0      Not Applicable
  05/16/2026 09 PM PDT            2.87             34         0      Not Applicable
  05/16/2026 10 PM PDT            2.87             34         0      Not Applicable
  05/16/2026 11 PM PDT            2.87             34         0      Not Applicable
  05/17/2026 12 AM PDT            2.87             34         0      Not Applicable
  05/17/2026 01 AM PDT            2.87             34         0      Not Applicable
  05/17/2026 02 AM PDT            2.87             34         0      Not Applicable
  05/17/2026 03 AM PDT            2.87             34         0      Not Applicable
  05/17/2026 04 AM PDT            2.86             33         -      Not Applicable
  05/17/2026 05 AM PDT            2.86             33         0      Not Applicable
  05/17/2026 06 AM PDT            2.86             33         0      Not Applicable
  05/17/2026 07 AM PDT            2.86             33         0      Not Applicable
  05/17/2026 08 AM PDT            2.87             34         +      Not Applicable
  05/17/2026 09 AM PDT            2.87             34         0      Not Applicable
  05/17/2026 10 AM PDT            2.87             34         0      Not Applicable
  05/17/2026 11 AM PDT            2.87             34         0      Not Applicable
  05/17/2026 12 PM PDT            2.87             34         0      Not Applicable
  05/17/2026 01 PM PDT            2.87             34         0      Not Applicable
  05/17/2026 02 PM PDT            2.87             34         0      Not Applicable
  05/17/2026 03 PM PDT            2.87             34         0      Not Applicable
  05/17/2026 04 PM PDT            2.86             33         -      Not Applicable
  05/17/2026 05 PM PDT            2.86             33         0      Not Applicable
  05/17/2026 06 PM PDT            2.86             33         0      Not Applicable
  05/17/2026 07 PM PDT            2.86             33         0      Not Applicable
  05/17/2026 08 PM PDT            2.86             33         0      Not Applicable
  05/17/2026 09 PM PDT            2.86             33         0      Not Applicable
  05/17/2026 10 PM PDT            2.86             33         0      Not Applicable
  05/17/2026 11 PM PDT            2.86             33         0      Not Applicable
  05/18/2026 12 AM PDT            2.86             33         0      Not Applicable
  05/18/2026 01 AM PDT            2.86             33         0      Not Applicable
  05/18/2026 02 AM PDT            2.85             32         -      Not Applicable
  05/18/2026 03 AM PDT            2.85             32         0      Not Applicable
  05/18/2026 04 AM PDT            2.85             32         0      Not Applicable
  05/18/2026 05 AM PDT            2.85             32         0      Not Applicable
  05/18/2026 06 AM PDT            2.85             32         0      Not Applicable
  05/18/2026 07 AM PDT            2.85             32         0      Not Applicable
  05/18/2026 08 AM PDT            2.85             32         0      Not Applicable
  05/18/2026 09 AM PDT            2.86             33         +      Not Applicable
  05/18/2026 10 AM PDT            2.85             32         -      Not Applicable
  05/18/2026 11 AM PDT            2.86             33         +      Not Applicable
  05/18/2026 12 PM PDT            2.86             33         0      Not Applicable
  05/18/2026 01 PM PDT            2.85             32         -      Not Applicable
  05/18/2026 02 PM PDT            2.85             32         0      Not Applicable
  05/18/2026 03 PM PDT            2.85             32         0      Not Applicable
  05/18/2026 04 PM PDT            2.85             32         0      Not Applicable
  05/18/2026 05 PM PDT            2.85             32         0      Not Applicable
  05/18/2026 06 PM PDT            2.85             32         0      Not Applicable
  05/18/2026 07 PM PDT            2.84             31         -      Not Applicable
  05/18/2026 08 PM PDT            2.84             31         0      Not Applicable
  05/18/2026 09 PM PDT            2.84             31         0      Not Applicable
  05/18/2026 10 PM PDT            2.84             31         0      Not Applicable
  05/18/2026 11 PM PDT            2.84             31         0      Not Applicable
  05/19/2026 12 AM PDT            2.84             31         0      Not Applicable
  05/19/2026 01 AM PDT            2.84             31         0      Not Applicable
  05/19/2026 02 AM PDT            2.84             31         0      Not Applicable
  05/19/2026 03 AM PDT            2.83             31         -      Not Applicable
  05/19/2026 04 AM PDT            2.83             31         0      Not Applicable
  05/19/2026 05 AM PDT            2.83             31         0      Not Applicable
  05/19/2026 06 AM PDT            2.83             31         0      Not Applicable
  05/19/2026 07 AM PDT            2.83             31         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/19/2026 08 AM PDT            2.83             31                Not Applicable
  05/19/2026 09 AM PDT            2.83             31         0      Not Applicable
  05/19/2026 10 AM PDT            2.83             31         0      Not Applicable
  05/19/2026 11 AM PDT            2.83             31         0      Not Applicable
  05/19/2026 12 PM PDT            2.83             31         0      Not Applicable
  05/19/2026 01 PM PDT            2.83             31         0      Not Applicable
  05/19/2026 02 PM PDT            2.83             31         0      Not Applicable
  05/19/2026 03 PM PDT            2.83             31         0      Not Applicable
  05/19/2026 04 PM PDT            2.83             31         0      Not Applicable
  05/19/2026 05 PM PDT            2.83             31         0      Not Applicable
  05/19/2026 06 PM PDT            2.83             31         0      Not Applicable
  05/19/2026 07 PM PDT            2.83             31         0      Not Applicable
  05/19/2026 08 PM PDT            2.83             31         0      Not Applicable
  05/19/2026 09 PM PDT            2.83             31         0      Not Applicable
  05/19/2026 10 PM PDT            2.83             31         0      Not Applicable
  05/19/2026 11 PM PDT            2.83             31         0      Not Applicable
  05/20/2026 12 AM PDT            2.82             30         -      Not Applicable
  05/20/2026 01 AM PDT            2.82             30         0      Not Applicable
  05/20/2026 02 AM PDT            2.82             30         0      Not Applicable
  05/20/2026 03 AM PDT            2.82             30         0      Not Applicable
  05/20/2026 04 AM PDT            2.82             30         0      Not Applicable
  05/20/2026 05 AM PDT            2.82             30         0      Not Applicable
  05/20/2026 06 AM PDT            2.82             30         0      Not Applicable
  05/20/2026 07 AM PDT            2.82             30         0      Not Applicable
  05/20/2026 08 AM PDT            2.82             30         0      Not Applicable
  05/20/2026 09 AM PDT            2.82             30         0      Not Applicable
  05/20/2026 10 AM PDT            2.82             30         0      Not Applicable
  05/20/2026 11 AM PDT            2.82             30         0      Not Applicable
  05/20/2026 12 PM PDT            2.82             30         0      Not Applicable
  05/20/2026 01 PM PDT            2.82             30         0      Not Applicable
  05/20/2026 02 PM PDT            2.82             30         0      Not Applicable
  05/20/2026 03 PM PDT            2.82             30         0      Not Applicable
  05/20/2026 04 PM PDT            2.82             30         0      Not Applicable
  05/20/2026 05 PM PDT            2.82             30         0      Not Applicable
  05/20/2026 06 PM PDT            2.82             30         0      Not Applicable
  05/20/2026 07 PM PDT            2.82             30         0      Not Applicable
  05/20/2026 08 PM PDT            2.82             30         0      Not Applicable
  05/20/2026 09 PM PDT            2.82             30         0      Not Applicable
  05/20/2026 10 PM PDT            2.82             30         0      Not Applicable
  05/20/2026 11 PM PDT            2.82             30         0      Not Applicable
  05/21/2026 12 AM PDT            2.82             30         0      Not Applicable
  05/21/2026 01 AM PDT            2.82             30         0      Not Applicable
  05/21/2026 02 AM PDT            2.82             30         0      Not Applicable
  05/21/2026 03 AM PDT            2.82             30         0      Not Applicable
  05/21/2026 04 AM PDT            2.82             30         0      Not Applicable
  05/21/2026 05 AM PDT            2.82             30         0      Not Applicable
  05/21/2026 06 AM PDT            2.82             30         0      Not Applicable
  05/21/2026 07 AM PDT            2.82             30         0      Not Applicable
  05/21/2026 08 AM PDT            2.82             30         0      Not Applicable
  05/21/2026 09 AM PDT            2.81             29         -      Not Applicable
  05/21/2026 10 AM PDT            2.81             29         0      Not Applicable
  05/21/2026 11 AM PDT            2.81             29         0      Not Applicable
  05/21/2026 12 PM PDT            2.81             29         0      Not Applicable
  05/21/2026 01 PM PDT            2.81             29         0      Not Applicable
  05/21/2026 02 PM PDT            2.81             29         0      Not Applicable
  05/21/2026 03 PM PDT            2.81             29         0      Not Applicable
  05/21/2026 04 PM PDT            2.81             29         0      Not Applicable
  05/21/2026 05 PM PDT            2.81             29         0      Not Applicable
  05/21/2026 06 PM PDT            2.81             29         0      Not Applicable
  05/21/2026 07 PM PDT            2.81             29         0      Not Applicable
  05/21/2026 08 PM PDT            2.81             29         0      Not Applicable
  05/21/2026 09 PM PDT            2.81             29         0      Not Applicable
  05/21/2026 10 PM PDT            2.81             29         0      Not Applicable
  05/21/2026 11 PM PDT            2.81             29         0      Not Applicable
  05/22/2026 12 AM PDT            2.81             29         0      Not Applicable
  05/22/2026 01 AM PDT            2.81             29         0      Not Applicable
  05/22/2026 02 AM PDT            2.81             29         0      Not Applicable
  05/22/2026 03 AM PDT            2.81             29         0      Not Applicable
  05/22/2026 04 AM PDT            2.81             29         0      Not Applicable
  05/22/2026 05 AM PDT            2.81             29         0      Not Applicable
  05/22/2026 06 AM PDT            2.81             29         0      Not Applicable
  05/22/2026 07 AM PDT            2.81             29         0      Not Applicable
  05/22/2026 08 AM PDT            2.81             29         0      Not Applicable
  05/22/2026 09 AM PDT            2.81             29         0      Not Applicable
  05/22/2026 10 AM PDT            2.81             29         0      Not Applicable
  05/22/2026 11 AM PDT            2.81             29         0      Not Applicable
  05/22/2026 12 PM PDT            2.81             29         0      Not Applicable
  05/22/2026 01 PM PDT            2.81             29         0      Not Applicable
  05/22/2026 02 PM PDT            2.81             29         0      Not Applicable
  05/22/2026 03 PM PDT            2.81             29         0      Not Applicable
  05/22/2026 04 PM PDT            2.81             29         0      Not Applicable
  05/22/2026 05 PM PDT            2.81             29         0      Not Applicable
  05/22/2026 06 PM PDT            2.81             29         0      Not Applicable
  05/22/2026 07 PM PDT            2.81             29         0      Not Applicable
  05/22/2026 08 PM PDT            2.81             29         0      Not Applicable
  05/22/2026 09 PM PDT            2.81             29         0      Not Applicable
  05/22/2026 10 PM PDT            2.80             28         -      Not Applicable
  05/22/2026 11 PM PDT            2.80             28         0      Not Applicable
  05/23/2026 12 AM PDT            2.80             28         0      Not Applicable
  05/23/2026 01 AM PDT            2.80             28         0      Not Applicable
  05/23/2026 02 AM PDT            2.80             28         0      Not Applicable
  05/23/2026 03 AM PDT            2.80             28         0      Not Applicable
  05/23/2026 04 AM PDT            2.80             28         0      Not Applicable
  05/23/2026 05 AM PDT            2.80             28         0      Not Applicable
  05/23/2026 06 AM PDT            2.80             28         0      Not Applicable
  05/23/2026 07 AM PDT            2.80             28         0      Not Applicable
  05/23/2026 08 AM PDT            2.80             28         0      Not Applicable
  05/23/2026 09 AM PDT            2.80             28         0      Not Applicable
  05/23/2026 10 AM PDT            2.80             28         0      Not Applicable
  05/23/2026 11 AM PDT            2.80             28         0      Not Applicable
  05/23/2026 12 PM PDT            2.80             28         0      Not Applicable
  05/23/2026 01 PM PDT            2.80             28         0      Not Applicable
  05/23/2026 02 PM PDT            2.80             28         0      Not Applicable
  05/23/2026 03 PM PDT            2.80             28         0      Not Applicable
  05/23/2026 04 PM PDT            2.80             28         0      Not Applicable
  05/23/2026 05 PM PDT            2.80             28         0      Not Applicable
  05/23/2026 06 PM PDT            2.80             28         0      Not Applicable
  05/23/2026 07 PM PDT            2.80             28         0      Not Applicable
  05/23/2026 08 PM PDT            2.80             28         0      Not Applicable
  05/23/2026 09 PM PDT            2.80             28         0      Not Applicable
  05/23/2026 10 PM PDT            2.80             28         0      Not Applicable
  05/23/2026 11 PM PDT            2.80             28         0      Not Applicable
  05/24/2026 12 AM PDT            2.80             28         0      Not Applicable
  05/24/2026 01 AM PDT            2.80             28         0      Not Applicable
  05/24/2026 02 AM PDT            2.80             28         0      Not Applicable
  05/24/2026 03 AM PDT            2.80             28         0      Not Applicable
  05/24/2026 04 AM PDT            2.80             28         0      Not Applicable
  05/24/2026 05 AM PDT            2.80             28         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.