SUSAN RIVER - SUSANVILLE (SUSC1)
Latitude: 40.41º NLongitude: 120.66º WElevation: 4190 FeetForecast Type: Official Location
Location: Lassen County in CaliforniaBulletin Group: Eastern SierraRiver Group: Eastern Sierra
Issuance Time: May 11 2026 at 7:24 AM PDTNext Issuance: May 12 2026 at 9:00 AM PDT
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:  05/11/2026 at 07:24 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/06/2026 at 03:00 PM PDT
# Maximum Observed Stage:                       4.13 Feet
# Maximum Observed Flow:                        46 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/11/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       4.03 Feet
# Maximum Forecast Flow:                        37 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/06/2026 07 AM PDT            4.13             46                        Normal
  05/06/2026 08 AM PDT            4.12             45         -              Normal
  05/06/2026 09 AM PDT            4.12             45         0              Normal
  05/06/2026 10 AM PDT            4.12             45         0              Normal
  05/06/2026 11 AM PDT            4.12             45         0              Normal
  05/06/2026 12 PM PDT            4.13             46         +              Normal
  05/06/2026 01 PM PDT            4.13             46         0              Normal
  05/06/2026 02 PM PDT            4.13             46         0              Normal
  05/06/2026 03 PM PDT            4.13             46         0              Normal
  05/06/2026 04 PM PDT            4.12             45         -              Normal
  05/06/2026 05 PM PDT            4.12             45         0              Normal
  05/06/2026 06 PM PDT            4.12             45         0              Normal
  05/06/2026 07 PM PDT            4.11             44         -              Normal
  05/06/2026 08 PM PDT            4.11             44         0              Normal
  05/06/2026 09 PM PDT            4.11             44         0              Normal
  05/06/2026 10 PM PDT            4.10             43         -              Normal
  05/06/2026 11 PM PDT            4.10             43         0              Normal
  05/07/2026 12 AM PDT            4.10             43         0              Normal
  05/07/2026 01 AM PDT            4.10             43         0              Normal
  05/07/2026 02 AM PDT            4.09             42         -              Normal
  05/07/2026 03 AM PDT            4.10             43         +              Normal
  05/07/2026 04 AM PDT            4.10             43         0              Normal
  05/07/2026 05 AM PDT            4.10             43         0              Normal
  05/07/2026 06 AM PDT            4.11             44         +              Normal
  05/07/2026 07 AM PDT            4.11             44         0              Normal
  05/07/2026 08 AM PDT            4.11             44         0              Normal
  05/07/2026 09 AM PDT            4.10             43         -              Normal
  05/07/2026 10 AM PDT            4.10             43         0              Normal
  05/07/2026 11 AM PDT            4.10             43         0              Normal
  05/07/2026 12 PM PDT            4.11             44         +              Normal
  05/07/2026 01 PM PDT            4.11             44         0              Normal
  05/07/2026 02 PM PDT            4.11             44         0              Normal
  05/07/2026 03 PM PDT            4.11             44         0              Normal
  05/07/2026 04 PM PDT            4.11             44         0              Normal
  05/07/2026 05 PM PDT            4.10             43         -              Normal
  05/07/2026 06 PM PDT            4.09             42         -              Normal
  05/07/2026 07 PM PDT            4.09             42         0              Normal
  05/07/2026 08 PM PDT            4.07             40         -              Normal
  05/07/2026 09 PM PDT            4.07             40         0              Normal
  05/07/2026 10 PM PDT            4.06             39         -              Normal
  05/07/2026 11 PM PDT            4.06             39         0              Normal
  05/08/2026 12 AM PDT            4.05             38         -              Normal
  05/08/2026 01 AM PDT            4.05             38         0              Normal
  05/08/2026 02 AM PDT            4.05             38         0              Normal
  05/08/2026 03 AM PDT            4.05             38         0              Normal
  05/08/2026 04 AM PDT            4.06             39         +              Normal
  05/08/2026 05 AM PDT            4.06             39         0              Normal
  05/08/2026 06 AM PDT            4.07             40         +              Normal
  05/08/2026 07 AM PDT            4.07             40         0              Normal
  05/08/2026 08 AM PDT            4.07             40         0              Normal
  05/08/2026 09 AM PDT            4.07             40         0              Normal
  05/08/2026 10 AM PDT            4.07             40         0              Normal
  05/08/2026 11 AM PDT            4.08             41         +              Normal
  05/08/2026 12 PM PDT            4.08             41         0              Normal
  05/08/2026 01 PM PDT            4.08             41         0              Normal
  05/08/2026 02 PM PDT            4.08             41         0              Normal
  05/08/2026 03 PM PDT            4.08             41         0              Normal
  05/08/2026 04 PM PDT            4.08             41         0              Normal
  05/08/2026 05 PM PDT            4.07             40         -              Normal
  05/08/2026 06 PM PDT            4.07             40         0              Normal
  05/08/2026 07 PM PDT            4.07             40         0              Normal
  05/08/2026 08 PM PDT            4.06             39         -              Normal
  05/08/2026 09 PM PDT            4.06             39         0              Normal
  05/08/2026 10 PM PDT            4.05             38         -              Normal
  05/08/2026 11 PM PDT            4.05             38         0              Normal
  05/09/2026 12 AM PDT            4.05             38         0              Normal
  05/09/2026 01 AM PDT            4.05             38         0              Normal
  05/09/2026 02 AM PDT            4.05             38         0              Normal
  05/09/2026 03 AM PDT            4.05             38         0              Normal
  05/09/2026 04 AM PDT            4.05             38         0              Normal
  05/09/2026 05 AM PDT            4.06             39         +              Normal
  05/09/2026 06 AM PDT            4.07             40         +              Normal
  05/09/2026 07 AM PDT            4.06             39         -              Normal
  05/09/2026 08 AM PDT            4.06             39         0              Normal
  05/09/2026 09 AM PDT            4.06             39         0              Normal
  05/09/2026 10 AM PDT            4.06             39         0              Normal
  05/09/2026 11 AM PDT            4.06             39         0              Normal
  05/09/2026 12 PM PDT            4.07             40         +              Normal
  05/09/2026 01 PM PDT            4.07             40         0              Normal
  05/09/2026 02 PM PDT            4.07             40         0              Normal
  05/09/2026 03 PM PDT            4.07             40         0              Normal
  05/09/2026 04 PM PDT            4.07             40         0              Normal
  05/09/2026 05 PM PDT            4.06             39         -              Normal
  05/09/2026 06 PM PDT            4.06             39         0              Normal
  05/09/2026 07 PM PDT            4.05             38         -              Normal
  05/09/2026 08 PM PDT            4.05             38         0              Normal
  05/09/2026 09 PM PDT            4.04             37         -              Normal
  05/09/2026 10 PM PDT            4.03             37         -              Normal
  05/09/2026 11 PM PDT            4.03             37         0              Normal
  05/10/2026 12 AM PDT            4.03             37         0              Normal
  05/10/2026 01 AM PDT            4.03             37         0              Normal
  05/10/2026 02 AM PDT            4.03             37         0              Normal
  05/10/2026 03 AM PDT            4.03             37         0              Normal
  05/10/2026 04 AM PDT            4.04             37         +              Normal
  05/10/2026 05 AM PDT            4.04             37         0              Normal
  05/10/2026 06 AM PDT            4.04             37         0              Normal
  05/10/2026 07 AM PDT            4.04             37         0              Normal
  05/10/2026 08 AM PDT            4.05             38         +              Normal
  05/10/2026 09 AM PDT            4.05             38         0              Normal
  05/10/2026 10 AM PDT            4.05             38         0              Normal
  05/10/2026 11 AM PDT            4.05             38         0              Normal
  05/10/2026 12 PM PDT            4.05             38         0              Normal
  05/10/2026 01 PM PDT            4.05             38         0              Normal
  05/10/2026 02 PM PDT            4.05             38         0              Normal
  05/10/2026 03 PM PDT            4.05             38         0              Normal
  05/10/2026 04 PM PDT            4.05             38         0              Normal
  05/10/2026 05 PM PDT            4.05             38         0              Normal
  05/10/2026 06 PM PDT            4.04             37         -              Normal
  05/10/2026 07 PM PDT            4.03             37         -              Normal
  05/10/2026 08 PM PDT            4.03             37         0              Normal
  05/10/2026 09 PM PDT            4.02             36         -              Normal
  05/10/2026 10 PM PDT            4.02             36         0              Normal
  05/10/2026 11 PM PDT            4.01             35         -              Normal
  05/11/2026 12 AM PDT            4.01             35         0              Normal
  05/11/2026 01 AM PDT            4.01             35         0              Normal
  05/11/2026 02 AM PDT            4.01             35         0              Normal
  05/11/2026 03 AM PDT            4.01             35         0              Normal
  05/11/2026 04 AM PDT            4.02             36         +              Normal
  05/11/2026 05 AM PDT            4.02             36         0              Normal
  05/11/2026 06 AM PDT            4.03             37         +              Normal
  05/11/2026 07 AM PDT            4.03             37         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/11/2026 08 AM PDT            4.03             37                        Normal
  05/11/2026 09 AM PDT            4.02             36         -              Normal
  05/11/2026 10 AM PDT            4.02             36         0              Normal
  05/11/2026 11 AM PDT            4.02             36         0              Normal
  05/11/2026 12 PM PDT            4.02             36         0              Normal
  05/11/2026 01 PM PDT            4.02             36         0              Normal
  05/11/2026 02 PM PDT            4.01             35         -              Normal
  05/11/2026 03 PM PDT            4.01             35         0              Normal
  05/11/2026 04 PM PDT            4.01             35         0              Normal
  05/11/2026 05 PM PDT            4.01             35         0              Normal
  05/11/2026 06 PM PDT            4.01             35         0              Normal
  05/11/2026 07 PM PDT            4.02             36         +              Normal
  05/11/2026 08 PM PDT            4.02             36         0              Normal
  05/11/2026 09 PM PDT            4.02             36         0              Normal
  05/11/2026 10 PM PDT            4.02             36         0              Normal
  05/11/2026 11 PM PDT            4.03             37         +              Normal
  05/12/2026 12 AM PDT            4.03             37         0              Normal
  05/12/2026 01 AM PDT            4.03             37         0              Normal
  05/12/2026 02 AM PDT            4.02             36         -              Normal
  05/12/2026 03 AM PDT            4.02             36         0              Normal
  05/12/2026 04 AM PDT            4.02             36         0              Normal
  05/12/2026 05 AM PDT            4.02             36         0              Normal
  05/12/2026 06 AM PDT            4.01             35         -              Normal
  05/12/2026 07 AM PDT            4.01             35         0              Normal
  05/12/2026 08 AM PDT            4.01             35         0              Normal
  05/12/2026 09 AM PDT            4.01             35         0              Normal
  05/12/2026 10 AM PDT            4.01             35         0              Normal
  05/12/2026 11 AM PDT            4.00             34         -              Normal
  05/12/2026 12 PM PDT            4.00             34         0              Normal
  05/12/2026 01 PM PDT            4.00             34         0              Normal
  05/12/2026 02 PM PDT            4.00             34         0              Normal
  05/12/2026 03 PM PDT            4.00             34         0              Normal
  05/12/2026 04 PM PDT            4.00             34         0              Normal
  05/12/2026 05 PM PDT            4.00             34         0              Normal
  05/12/2026 06 PM PDT            4.00             34         0              Normal
  05/12/2026 07 PM PDT            4.00             34         0              Normal
  05/12/2026 08 PM PDT            4.00             34         0              Normal
  05/12/2026 09 PM PDT            4.01             35         +              Normal
  05/12/2026 10 PM PDT            4.01             35         0              Normal
  05/12/2026 11 PM PDT            4.01             35         0              Normal
  05/13/2026 12 AM PDT            4.01             35         0              Normal
  05/13/2026 01 AM PDT            4.01             35         0              Normal
  05/13/2026 02 AM PDT            4.01             35         0              Normal
  05/13/2026 03 AM PDT            4.01             35         0              Normal
  05/13/2026 04 AM PDT            4.00             34         -              Normal
  05/13/2026 05 AM PDT            4.00             34         0              Normal
  05/13/2026 06 AM PDT            4.00             34         0              Normal
  05/13/2026 07 AM PDT            4.00             34         0              Normal
  05/13/2026 08 AM PDT            4.00             34         0              Normal
  05/13/2026 09 AM PDT            4.00             34         0              Normal
  05/13/2026 10 AM PDT            3.99             33         -              Normal
  05/13/2026 11 AM PDT            3.99             33         0              Normal
  05/13/2026 12 PM PDT            3.99             33         0              Normal
  05/13/2026 01 PM PDT            3.99             33         0              Normal
  05/13/2026 02 PM PDT            3.99             33         0              Normal
  05/13/2026 03 PM PDT            3.99             33         0              Normal
  05/13/2026 04 PM PDT            3.99             33         0              Normal
  05/13/2026 05 PM PDT            3.99             33         0              Normal
  05/13/2026 06 PM PDT            3.99             33         0              Normal
  05/13/2026 07 PM PDT            3.99             33         0              Normal
  05/13/2026 08 PM PDT            3.99             33         0              Normal
  05/13/2026 09 PM PDT            3.99             33         0              Normal
  05/13/2026 10 PM PDT            3.99             33         0              Normal
  05/13/2026 11 PM PDT            4.00             34         +              Normal
  05/14/2026 12 AM PDT            4.00             34         0              Normal
  05/14/2026 01 AM PDT            4.00             34         0              Normal
  05/14/2026 02 AM PDT            3.99             33         -              Normal
  05/14/2026 03 AM PDT            3.99             33         0              Normal
  05/14/2026 04 AM PDT            3.99             33         0              Normal
  05/14/2026 05 AM PDT            3.99             33         0              Normal
  05/14/2026 06 AM PDT            3.99             33         0              Normal
  05/14/2026 07 AM PDT            3.99             33         0              Normal
  05/14/2026 08 AM PDT            3.98             32         -              Normal
  05/14/2026 09 AM PDT            3.98             32         0              Normal
  05/14/2026 10 AM PDT            3.98             32         0              Normal
  05/14/2026 11 AM PDT            3.98             32         0              Normal
  05/14/2026 12 PM PDT            3.98             32         0              Normal
  05/14/2026 01 PM PDT            3.98             32         0              Normal
  05/14/2026 02 PM PDT            3.98             32         0              Normal
  05/14/2026 03 PM PDT            3.97             31         -              Normal
  05/14/2026 04 PM PDT            3.97             31         0              Normal
  05/14/2026 05 PM PDT            3.97             31         0              Normal
  05/14/2026 06 PM PDT            3.98             32         +              Normal
  05/14/2026 07 PM PDT            3.98             32         0              Normal
  05/14/2026 08 PM PDT            3.98             32         0              Normal
  05/14/2026 09 PM PDT            3.98             32         0              Normal
  05/14/2026 10 PM PDT            3.98             32         0              Normal
  05/14/2026 11 PM PDT            3.98             32         0              Normal
  05/15/2026 12 AM PDT            3.98             32         0              Normal
  05/15/2026 01 AM PDT            3.98             32         0              Normal
  05/15/2026 02 AM PDT            3.98             32         0              Normal
  05/15/2026 03 AM PDT            3.98             32         0              Normal
  05/15/2026 04 AM PDT            3.98             32         0              Normal
  05/15/2026 05 AM PDT            3.98             32         0              Normal
  05/15/2026 06 AM PDT            3.98             32         0              Normal
  05/15/2026 07 AM PDT            3.97             31         -              Normal
  05/15/2026 08 AM PDT            3.97             31         0              Normal
  05/15/2026 09 AM PDT            3.97             31         0              Normal
  05/15/2026 10 AM PDT            3.97             31         0              Normal
  05/15/2026 11 AM PDT            3.97             31         0              Normal
  05/15/2026 12 PM PDT            3.96             30         -              Normal
  05/15/2026 01 PM PDT            3.96             30         0              Normal
  05/15/2026 02 PM PDT            3.96             30         0              Normal
  05/15/2026 03 PM PDT            3.96             30         0              Normal
  05/15/2026 04 PM PDT            3.96             30         0              Normal
  05/15/2026 05 PM PDT            3.96             30         0              Normal
  05/15/2026 06 PM PDT            3.96             30         0              Normal
  05/15/2026 07 PM PDT            3.96             30         0              Normal
  05/15/2026 08 PM PDT            3.96             30         0              Normal
  05/15/2026 09 PM PDT            3.96             30         0              Normal
  05/15/2026 10 PM PDT            3.97             31         +              Normal
  05/15/2026 11 PM PDT            3.97             31         0              Normal
  05/16/2026 12 AM PDT            3.97             31         0              Normal
  05/16/2026 01 AM PDT            3.97             31         0              Normal
  05/16/2026 02 AM PDT            3.97             31         0              Normal
  05/16/2026 03 AM PDT            3.97             31         0              Normal
  05/16/2026 04 AM PDT            3.96             30         -              Normal
  05/16/2026 05 AM PDT            3.96             30         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.