SUSAN RIVER - SUSANVILLE (SUSC1)
Latitude: 40.41º NLongitude: 120.66º WElevation: 4190 Feet
Location: Lassen County in CaliforniaBulletin Group: Eastern SierraRiver Group: Eastern Sierra
Issuance Time: Jan 28 2026 at 7:37 AM PSTNext Issuance: Jan 28 2026 at 3:00 PM PST
Action/Monitor: 10.5 FeetMinor Flood: 12.0 FeetModerate Flood: 13.0 FeetMajor Flood: 14.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Susan River - Susanville (SUSC1)
#
# File Generation Time:  01/28/2026 at 07:37 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/24/2026 at 05:00 AM PST
# Maximum Observed Stage:                       4.49 Feet
# Maximum Observed Flow:                        88 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/01/2026 at 02:00 PM PST
# Maximum Forecast Stage:                       4.43 Feet
# Maximum Forecast Flow:                        80 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/23/2026 07 AM PST            4.49             88                        Normal
  01/23/2026 08 AM PST            4.49             88         0              Normal
  01/23/2026 09 AM PST            4.49             88         0              Normal
  01/23/2026 10 AM PST            4.49             88         0              Normal
  01/23/2026 11 AM PST            4.48             86         -              Normal
  01/23/2026 12 PM PST            4.48             86         0              Normal
  01/23/2026 01 PM PST            4.48             86         0              Normal
  01/23/2026 02 PM PST            4.48             86         0              Normal
  01/23/2026 03 PM PST            4.48             86         0              Normal
  01/23/2026 04 PM PST            4.48             86         0              Normal
  01/23/2026 05 PM PST            4.48             86         0              Normal
  01/23/2026 06 PM PST            4.48             86         0              Normal
  01/23/2026 07 PM PST            4.48             86         0              Normal
  01/23/2026 08 PM PST            4.48             86         0              Normal
  01/23/2026 09 PM PST            4.48             86         0              Normal
  01/23/2026 10 PM PST            4.49             88         +              Normal
  01/23/2026 11 PM PST            4.49             88         0              Normal
  01/24/2026 12 AM PST            4.49             88         0              Normal
  01/24/2026 01 AM PST            4.49             88         0              Normal
  01/24/2026 02 AM PST            4.49             88         0              Normal
  01/24/2026 03 AM PST            4.49             88         0              Normal
  01/24/2026 04 AM PST            4.49             88         0              Normal
  01/24/2026 05 AM PST            4.49             88         0              Normal
  01/24/2026 06 AM PST            4.48             86         -              Normal
  01/24/2026 07 AM PST            4.48             86         0              Normal
  01/24/2026 08 AM PST            4.47             85         -              Normal
  01/24/2026 09 AM PST            4.47             85         0              Normal
  01/24/2026 10 AM PST            4.46             84         -              Normal
  01/24/2026 11 AM PST            4.46             84         0              Normal
  01/24/2026 12 PM PST            4.45             82         -              Normal
  01/24/2026 01 PM PST            4.45             82         0              Normal
  01/24/2026 02 PM PST            4.44             81         -              Normal
  01/24/2026 03 PM PST            4.44             81         0              Normal
  01/24/2026 04 PM PST            4.45             82         +              Normal
  01/24/2026 05 PM PST            4.44             81         -              Normal
  01/24/2026 06 PM PST            4.45             82         +              Normal
  01/24/2026 07 PM PST            4.44             81         -              Normal
  01/24/2026 08 PM PST            4.44             81         0              Normal
  01/24/2026 09 PM PST            4.43             80         -              Normal
  01/24/2026 10 PM PST            4.43             80         0              Normal
  01/24/2026 11 PM PST            4.43             80         0              Normal
  01/25/2026 12 AM PST            4.43             80         0              Normal
  01/25/2026 01 AM PST            4.43             80         0              Normal
  01/25/2026 02 AM PST            4.43             80         0              Normal
  01/25/2026 03 AM PST            4.42             78         -              Normal
  01/25/2026 04 AM PST            4.41             77         -              Normal
  01/25/2026 05 AM PST            4.39             75         -              Normal
  01/25/2026 06 AM PST            4.39             75         0              Normal
  01/25/2026 07 AM PST            4.39             75         0              Normal
  01/25/2026 08 AM PST            4.39             75         0              Normal
  01/25/2026 09 AM PST            4.40             76         +              Normal
  01/25/2026 10 AM PST            4.40             76         0              Normal
  01/25/2026 11 AM PST            4.40             76         0              Normal
  01/25/2026 12 PM PST            4.40             76         0              Normal
  01/25/2026 01 PM PST            4.41             77         +              Normal
  01/25/2026 02 PM PST            4.41             77         0              Normal
  01/25/2026 03 PM PST            4.44             81         +              Normal
  01/25/2026 04 PM PST            4.44             81         0              Normal
  01/25/2026 05 PM PST            4.44             81         0              Normal
  01/25/2026 06 PM PST            4.44             81         0              Normal
  01/25/2026 07 PM PST            4.44             81         0              Normal
  01/25/2026 08 PM PST            4.44             81         0              Normal
  01/25/2026 09 PM PST            4.44             81         0              Normal
  01/25/2026 10 PM PST            4.44             81         0              Normal
  01/25/2026 11 PM PST            4.43             80         -              Normal
  01/26/2026 12 AM PST            4.41             77         -              Normal
  01/26/2026 01 AM PST            4.40             76         -              Normal
  01/26/2026 02 AM PST            4.40             76         0              Normal
  01/26/2026 03 AM PST            4.39             75         -              Normal
  01/26/2026 04 AM PST            4.39             75         0              Normal
  01/26/2026 05 AM PST            4.38             73         -              Normal
  01/26/2026 06 AM PST            4.37             72         -              Normal
  01/26/2026 07 AM PST            4.37             72         0              Normal
  01/26/2026 08 AM PST            4.36             71         -              Normal
  01/26/2026 09 AM PST            4.36             71         0              Normal
  01/26/2026 10 AM PST            4.36             71         0              Normal
  01/26/2026 11 AM PST            4.36             71         0              Normal
  01/26/2026 12 PM PST            4.35             70         -              Normal
  01/26/2026 01 PM PST            4.35             70         0              Normal
  01/26/2026 02 PM PST            4.40             76         +              Normal
  01/26/2026 03 PM PST            4.41             77         +              Normal
  01/26/2026 04 PM PST            4.41             77         0              Normal
  01/26/2026 05 PM PST            4.39             75         -              Normal
  01/26/2026 06 PM PST            4.38             73         -              Normal
  01/26/2026 07 PM PST            4.40             76         +              Normal
  01/26/2026 08 PM PST            4.41             77         +              Normal
  01/26/2026 09 PM PST            4.41             77         0              Normal
  01/26/2026 10 PM PST            4.40             76         -              Normal
  01/26/2026 11 PM PST            4.39             75         -              Normal
  01/27/2026 12 AM PST            4.37             72         -              Normal
  01/27/2026 01 AM PST            4.37             72         0              Normal
  01/27/2026 02 AM PST            4.37             72         0              Normal
  01/27/2026 03 AM PST            4.37             72         0              Normal
  01/27/2026 04 AM PST            4.36             71         -              Normal
  01/27/2026 05 AM PST            4.36             71         0              Normal
  01/27/2026 06 AM PST            4.35             70         -              Normal
  01/27/2026 07 AM PST            4.32             66         -              Normal
  01/27/2026 08 AM PST            4.27             61         -              Normal
  01/27/2026 09 AM PST            4.27             61         0              Normal
  01/27/2026 10 AM PST            4.30             64         +              Normal
  01/27/2026 11 AM PST            4.34             69         +              Normal
  01/27/2026 12 PM PST            4.33             67         -              Normal
  01/27/2026 01 PM PST            4.37             72         +              Normal
  01/27/2026 02 PM PST            4.36             71         -              Normal
  01/27/2026 03 PM PST            4.36             71         0              Normal
  01/27/2026 04 PM PST            4.36             71         0              Normal
  01/27/2026 05 PM PST            4.37             72         +              Normal
  01/27/2026 06 PM PST            4.39             75         +              Normal
  01/27/2026 07 PM PST            4.39             75         0              Normal
  01/27/2026 08 PM PST            4.38             73         -              Normal
  01/27/2026 09 PM PST            4.37             72         -              Normal
  01/27/2026 10 PM PST            4.37             72         0              Normal
  01/27/2026 11 PM PST            4.36             71         -              Normal
  01/28/2026 12 AM PST            4.35             70         -              Normal
  01/28/2026 01 AM PST            4.35             70         0              Normal
  01/28/2026 02 AM PST            4.35             70         0              Normal
  01/28/2026 03 AM PST            4.35             70         0              Normal
  01/28/2026 04 AM PST            4.35             70         0              Normal
  01/28/2026 05 AM PST            4.35             70         0              Normal
  01/28/2026 06 AM PST            4.35             70         0              Normal
  01/28/2026 07 AM PST            4.35             70         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/28/2026 08 AM PST            4.36             71                        Normal
  01/28/2026 09 AM PST            4.36             71         0              Normal
  01/28/2026 10 AM PST            4.36             71         0              Normal
  01/28/2026 11 AM PST            4.37             72         +              Normal
  01/28/2026 12 PM PST            4.37             72         0              Normal
  01/28/2026 01 PM PST            4.37             72         0              Normal
  01/28/2026 02 PM PST            4.37             72         0              Normal
  01/28/2026 03 PM PST            4.37             72         0              Normal
  01/28/2026 04 PM PST            4.37             72         0              Normal
  01/28/2026 05 PM PST            4.37             72         0              Normal
  01/28/2026 06 PM PST            4.37             72         0              Normal
  01/28/2026 07 PM PST            4.37             72         0              Normal
  01/28/2026 08 PM PST            4.37             72         0              Normal
  01/28/2026 09 PM PST            4.37             72         0              Normal
  01/28/2026 10 PM PST            4.37             72         0              Normal
  01/28/2026 11 PM PST            4.38             73         +              Normal
  01/29/2026 12 AM PST            4.38             73         0              Normal
  01/29/2026 01 AM PST            4.38             73         0              Normal
  01/29/2026 02 AM PST            4.39             75         +              Normal
  01/29/2026 03 AM PST            4.40             76         +              Normal
  01/29/2026 04 AM PST            4.40             76         0              Normal
  01/29/2026 05 AM PST            4.41             77         +              Normal
  01/29/2026 06 AM PST            4.41             77         0              Normal
  01/29/2026 07 AM PST            4.41             77         0              Normal
  01/29/2026 08 AM PST            4.41             77         0              Normal
  01/29/2026 09 AM PST            4.41             77         0              Normal
  01/29/2026 10 AM PST            4.40             76         -              Normal
  01/29/2026 11 AM PST            4.40             76         0              Normal
  01/29/2026 12 PM PST            4.40             76         0              Normal
  01/29/2026 01 PM PST            4.40             76         0              Normal
  01/29/2026 02 PM PST            4.40             76         0              Normal
  01/29/2026 03 PM PST            4.39             75         -              Normal
  01/29/2026 04 PM PST            4.39             75         0              Normal
  01/29/2026 05 PM PST            4.38             73         -              Normal
  01/29/2026 06 PM PST            4.38             73         0              Normal
  01/29/2026 07 PM PST            4.38             73         0              Normal
  01/29/2026 08 PM PST            4.38             73         0              Normal
  01/29/2026 09 PM PST            4.38             73         0              Normal
  01/29/2026 10 PM PST            4.38             73         0              Normal
  01/29/2026 11 PM PST            4.38             73         0              Normal
  01/30/2026 12 AM PST            4.38             73         0              Normal
  01/30/2026 01 AM PST            4.38             73         0              Normal
  01/30/2026 02 AM PST            4.39             75         +              Normal
  01/30/2026 03 AM PST            4.39             75         0              Normal
  01/30/2026 04 AM PST            4.40             76         +              Normal
  01/30/2026 05 AM PST            4.40             76         0              Normal
  01/30/2026 06 AM PST            4.40             76         0              Normal
  01/30/2026 07 AM PST            4.40             76         0              Normal
  01/30/2026 08 AM PST            4.40             76         0              Normal
  01/30/2026 09 AM PST            4.41             77         +              Normal
  01/30/2026 10 AM PST            4.41             77         0              Normal
  01/30/2026 11 AM PST            4.41             77         0              Normal
  01/30/2026 12 PM PST            4.41             77         0              Normal
  01/30/2026 01 PM PST            4.41             77         0              Normal
  01/30/2026 02 PM PST            4.41             77         0              Normal
  01/30/2026 03 PM PST            4.40             76         -              Normal
  01/30/2026 04 PM PST            4.40             76         0              Normal
  01/30/2026 05 PM PST            4.40             76         0              Normal
  01/30/2026 06 PM PST            4.39             75         -              Normal
  01/30/2026 07 PM PST            4.39             75         0              Normal
  01/30/2026 08 PM PST            4.39             75         0              Normal
  01/30/2026 09 PM PST            4.39             75         0              Normal
  01/30/2026 10 PM PST            4.39             75         0              Normal
  01/30/2026 11 PM PST            4.39             75         0              Normal
  01/31/2026 12 AM PST            4.39             75         0              Normal
  01/31/2026 01 AM PST            4.40             76         +              Normal
  01/31/2026 02 AM PST            4.40             76         0              Normal
  01/31/2026 03 AM PST            4.41             77         +              Normal
  01/31/2026 04 AM PST            4.41             77         0              Normal
  01/31/2026 05 AM PST            4.42             78         +              Normal
  01/31/2026 06 AM PST            4.42             78         0              Normal
  01/31/2026 07 AM PST            4.42             78         0              Normal
  01/31/2026 08 AM PST            4.42             78         0              Normal
  01/31/2026 09 AM PST            4.42             78         0              Normal
  01/31/2026 10 AM PST            4.42             78         0              Normal
  01/31/2026 11 AM PST            4.42             78         0              Normal
  01/31/2026 12 PM PST            4.42             78         0              Normal
  01/31/2026 01 PM PST            4.42             78         0              Normal
  01/31/2026 02 PM PST            4.42             78         0              Normal
  01/31/2026 03 PM PST            4.41             77         -              Normal
  01/31/2026 04 PM PST            4.41             77         0              Normal
  01/31/2026 05 PM PST            4.41             77         0              Normal
  01/31/2026 06 PM PST            4.41             77         0              Normal
  01/31/2026 07 PM PST            4.41             77         0              Normal
  01/31/2026 08 PM PST            4.41             77         0              Normal
  01/31/2026 09 PM PST            4.41             77         0              Normal
  01/31/2026 10 PM PST            4.41             77         0              Normal
  01/31/2026 11 PM PST            4.41             77         0              Normal
  02/01/2026 12 AM PST            4.41             77         0              Normal
  02/01/2026 01 AM PST            4.41             77         0              Normal
  02/01/2026 02 AM PST            4.41             77         0              Normal
  02/01/2026 03 AM PST            4.42             78         +              Normal
  02/01/2026 04 AM PST            4.42             78         0              Normal
  02/01/2026 05 AM PST            4.42             78         0              Normal
  02/01/2026 06 AM PST            4.42             78         0              Normal
  02/01/2026 07 AM PST            4.42             78         0              Normal
  02/01/2026 08 AM PST            4.42             78         0              Normal
  02/01/2026 09 AM PST            4.42             78         0              Normal
  02/01/2026 10 AM PST            4.42             78         0              Normal
  02/01/2026 11 AM PST            4.42             78         0              Normal
  02/01/2026 12 PM PST            4.42             78         0              Normal
  02/01/2026 01 PM PST            4.42             78         0              Normal
  02/01/2026 02 PM PST            4.43             80         +              Normal
  02/01/2026 03 PM PST            4.42             78         -              Normal
  02/01/2026 04 PM PST            4.42             78         0              Normal
  02/01/2026 05 PM PST            4.42             78         0              Normal
  02/01/2026 06 PM PST            4.42             78         0              Normal
  02/01/2026 07 PM PST            4.42             78         0              Normal
  02/01/2026 08 PM PST            4.42             78         0              Normal
  02/01/2026 09 PM PST            4.42             78         0              Normal
  02/01/2026 10 PM PST            4.42             78         0              Normal
  02/01/2026 11 PM PST            4.42             78         0              Normal
  02/02/2026 12 AM PST            4.41             77         -              Normal
  02/02/2026 01 AM PST            4.42             78         +              Normal
  02/02/2026 02 AM PST            4.42             78         0              Normal
  02/02/2026 03 AM PST            4.42             78         0              Normal
  02/02/2026 04 AM PST            4.42             78         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.