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: Feb 25 2026 at 7:52 AM PSTNext Issuance: Feb 25 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:  02/25/2026 at 07:53 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/25/2026 at 12:00 AM PST
# Maximum Observed Stage:                       10.08 Feet
# Maximum Observed Flow:                        1442 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/25/2026 at 08:00 AM PST
# Maximum Forecast Stage:                       8.97 Feet
# Maximum Forecast Flow:                        1068 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/20/2026 07 AM PST            4.52             91                        Normal
  02/20/2026 08 AM PST            4.51             90         -              Normal
  02/20/2026 09 AM PST            4.51             90         0              Normal
  02/20/2026 10 AM PST            4.51             90         0              Normal
  02/20/2026 11 AM PST            4.51             90         0              Normal
  02/20/2026 12 PM PST            4.51             90         0              Normal
  02/20/2026 01 PM PST            4.51             90         0              Normal
  02/20/2026 02 PM PST            4.51             90         0              Normal
  02/20/2026 03 PM PST            4.50             89         -              Normal
  02/20/2026 04 PM PST            4.50             89         0              Normal
  02/20/2026 05 PM PST            4.49             88         -              Normal
  02/20/2026 06 PM PST            4.49             88         0              Normal
  02/20/2026 07 PM PST            4.49             88         0              Normal
  02/20/2026 08 PM PST            4.49             88         0              Normal
  02/20/2026 09 PM PST            4.49             88         0              Normal
  02/20/2026 10 PM PST            4.49             88         0              Normal
  02/20/2026 11 PM PST            4.48             86         -              Normal
  02/21/2026 12 AM PST            4.48             86         0              Normal
  02/21/2026 01 AM PST            4.47             85         -              Normal
  02/21/2026 02 AM PST            4.47             85         0              Normal
  02/21/2026 03 AM PST            4.47             85         0              Normal
  02/21/2026 04 AM PST            4.47             85         0              Normal
  02/21/2026 05 AM PST            4.47             85         0              Normal
  02/21/2026 06 AM PST            4.45             82         -              Normal
  02/21/2026 07 AM PST            4.45             82         0              Normal
  02/21/2026 08 AM PST            4.45             82         0              Normal
  02/21/2026 09 AM PST            4.46             84         +              Normal
  02/21/2026 10 AM PST            4.46             84         0              Normal
  02/21/2026 11 AM PST            4.46             84         0              Normal
  02/21/2026 12 PM PST            4.46             84         0              Normal
  02/21/2026 01 PM PST            4.46             84         0              Normal
  02/21/2026 02 PM PST            4.47             85         +              Normal
  02/21/2026 03 PM PST            4.46             84         -              Normal
  02/21/2026 04 PM PST            4.46             84         0              Normal
  02/21/2026 05 PM PST            4.46             84         0              Normal
  02/21/2026 06 PM PST            4.46             84         0              Normal
  02/21/2026 07 PM PST            4.46             84         0              Normal
  02/21/2026 08 PM PST            4.46             84         0              Normal
  02/21/2026 09 PM PST            4.45             82         -              Normal
  02/21/2026 10 PM PST            4.45             82         0              Normal
  02/21/2026 11 PM PST            4.45             82         0              Normal
  02/22/2026 12 AM PST            4.45             82         0              Normal
  02/22/2026 01 AM PST            4.44             81         -              Normal
  02/22/2026 02 AM PST            4.45             82         +              Normal
  02/22/2026 03 AM PST            4.44             81         -              Normal
  02/22/2026 04 AM PST            4.44             81         0              Normal
  02/22/2026 05 AM PST            4.46             84         +              Normal
  02/22/2026 06 AM PST            4.47             85         +              Normal
  02/22/2026 07 AM PST            4.48             86         +              Normal
  02/22/2026 08 AM PST            4.49             88         +              Normal
  02/22/2026 09 AM PST            4.50             89         +              Normal
  02/22/2026 10 AM PST            4.52             91         +              Normal
  02/22/2026 11 AM PST            4.53             93         +              Normal
  02/22/2026 12 PM PST            4.55             95         +              Normal
  02/22/2026 01 PM PST            4.58             99         +              Normal
  02/22/2026 02 PM PST            4.54             94         -              Normal
  02/22/2026 03 PM PST            4.53             93         -              Normal
  02/22/2026 04 PM PST            4.51             90         -              Normal
  02/22/2026 05 PM PST            4.50             89         -              Normal
  02/22/2026 06 PM PST            4.52             91         +              Normal
  02/22/2026 07 PM PST            4.55             95         +              Normal
  02/22/2026 08 PM PST            4.58             99         +              Normal
  02/22/2026 09 PM PST            4.60            102         +              Normal
  02/22/2026 10 PM PST            4.62            105         +              Normal
  02/22/2026 11 PM PST            4.62            105         0              Normal
  02/23/2026 12 AM PST            4.63            106         +              Normal
  02/23/2026 01 AM PST            4.62            105         -              Normal
  02/23/2026 02 AM PST            4.61            103         -              Normal
  02/23/2026 03 AM PST            4.61            103         0              Normal
  02/23/2026 04 AM PST            4.59            101         -              Normal
  02/23/2026 05 AM PST            4.59            101         0              Normal
  02/23/2026 06 AM PST            4.59            101         0              Normal
  02/23/2026 07 AM PST            4.58             99         -              Normal
  02/23/2026 08 AM PST            4.57             98         -              Normal
  02/23/2026 09 AM PST            4.57             98         0              Normal
  02/23/2026 10 AM PST            4.57             98         0              Normal
  02/23/2026 11 AM PST            4.56             97         -              Normal
  02/23/2026 12 PM PST            4.56             97         0              Normal
  02/23/2026 01 PM PST            4.56             97         0              Normal
  02/23/2026 02 PM PST            4.62            105         +              Normal
  02/23/2026 03 PM PST            4.56             97         -              Normal
  02/23/2026 04 PM PST            4.58             99         +              Normal
  02/23/2026 05 PM PST            4.62            105         +              Normal
  02/23/2026 06 PM PST            4.69            115         +              Normal
  02/23/2026 07 PM PST            4.78            129         +              Normal
  02/23/2026 08 PM PST            4.85            140         +              Normal
  02/23/2026 09 PM PST            4.90            148         +              Normal
  02/23/2026 10 PM PST            4.92            151         +              Normal
  02/23/2026 11 PM PST            4.92            151         0              Normal
  02/24/2026 12 AM PST            4.93            152         +              Normal
  02/24/2026 01 AM PST            4.93            152         0              Normal
  02/24/2026 02 AM PST            4.95            155         +              Normal
  02/24/2026 03 AM PST            5.00            162         +              Normal
  02/24/2026 04 AM PST            5.06            170         +              Normal
  02/24/2026 05 AM PST            5.13            180         +              Normal
  02/24/2026 06 AM PST            5.20            191         +              Normal
  02/24/2026 07 AM PST            5.29            204         +              Normal
  02/24/2026 08 AM PST            5.42            225         +              Normal
  02/24/2026 09 AM PST            5.57            250         +              Normal
  02/24/2026 10 AM PST            5.80            289         +              Normal
  02/24/2026 11 AM PST            6.20            364         +              Normal
  02/24/2026 12 PM PST            6.63            453         +              Normal
  02/24/2026 01 PM PST            6.93            519         +              Normal
  02/24/2026 02 PM PST            7.23            589         +              Normal
  02/24/2026 03 PM PST            7.61            683         +              Normal
  02/24/2026 04 PM PST            7.89            755         +              Normal
  02/24/2026 05 PM PST            8.12            818         +              Normal
  02/24/2026 06 PM PST            8.42            902         +              Normal
  02/24/2026 07 PM PST            8.65            969         +              Normal
  02/24/2026 08 PM PST            8.78           1005         +              Normal
  02/24/2026 09 PM PST            9.18           1134         +              Normal
  02/24/2026 10 PM PST            9.63           1282         +              Normal
  02/24/2026 11 PM PST            9.95           1395         +              Normal
  02/25/2026 12 AM PST           10.08           1442         +              Normal
  02/25/2026 01 AM PST           10.07           1438         -              Normal
  02/25/2026 02 AM PST           10.01           1414         -              Normal
  02/25/2026 03 AM PST            9.87           1368         -              Normal
  02/25/2026 04 AM PST            9.64           1286         -              Normal
  02/25/2026 05 AM PST            9.37           1198         -              Normal
  02/25/2026 06 AM PST            9.30           1170         -              Normal
  02/25/2026 07 AM PST            9.15           1125         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/25/2026 08 AM PST            8.97           1068                        Normal
  02/25/2026 09 AM PST            8.72            989         -              Normal
  02/25/2026 10 AM PST            8.54            937         -              Normal
  02/25/2026 11 AM PST            8.42            902         -              Normal
  02/25/2026 12 PM PST            8.35            882         -              Normal
  02/25/2026 01 PM PST            8.27            860         -              Normal
  02/25/2026 02 PM PST            8.14            823         -              Normal
  02/25/2026 03 PM PST            7.90            758         -              Normal
  02/25/2026 04 PM PST            7.71            709         -              Normal
  02/25/2026 05 PM PST            7.60            680         -              Normal
  02/25/2026 06 PM PST            7.53            662         -              Normal
  02/25/2026 07 PM PST            7.46            645         -              Normal
  02/25/2026 08 PM PST            7.39            628         -              Normal
  02/25/2026 09 PM PST            7.29            604         -              Normal
  02/25/2026 10 PM PST            7.20            582         -              Normal
  02/25/2026 11 PM PST            7.14            568         -              Normal
  02/26/2026 12 AM PST            7.07            551         -              Normal
  02/26/2026 01 AM PST            7.01            537         -              Normal
  02/26/2026 02 AM PST            6.94            521         -              Normal
  02/26/2026 03 AM PST            6.87            505         -              Normal
  02/26/2026 04 AM PST            6.80            490         -              Normal
  02/26/2026 05 AM PST            6.75            479         -              Normal
  02/26/2026 06 AM PST            6.70            468         -              Normal
  02/26/2026 07 AM PST            6.64            455         -              Normal
  02/26/2026 08 AM PST            6.59            444         -              Normal
  02/26/2026 09 AM PST            6.51            427         -              Normal
  02/26/2026 10 AM PST            6.47            419         -              Normal
  02/26/2026 11 AM PST            6.44            412         -              Normal
  02/26/2026 12 PM PST            6.43            410         -              Normal
  02/26/2026 01 PM PST            6.45            414         +              Normal
  02/26/2026 02 PM PST            6.46            417         +              Normal
  02/26/2026 03 PM PST            6.45            414         -              Normal
  02/26/2026 04 PM PST            6.45            414         0              Normal
  02/26/2026 05 PM PST            6.45            414         0              Normal
  02/26/2026 06 PM PST            6.46            417         +              Normal
  02/26/2026 07 PM PST            6.46            417         0              Normal
  02/26/2026 08 PM PST            6.45            414         -              Normal
  02/26/2026 09 PM PST            6.44            412         -              Normal
  02/26/2026 10 PM PST            6.42            408         -              Normal
  02/26/2026 11 PM PST            6.41            406         -              Normal
  02/27/2026 12 AM PST            6.39            402         -              Normal
  02/27/2026 01 AM PST            6.38            400         -              Normal
  02/27/2026 02 AM PST            6.37            398         -              Normal
  02/27/2026 03 AM PST            6.37            398         0              Normal
  02/27/2026 04 AM PST            6.36            396         -              Normal
  02/27/2026 05 AM PST            6.35            394         -              Normal
  02/27/2026 06 AM PST            6.34            392         -              Normal
  02/27/2026 07 AM PST            6.32            388         -              Normal
  02/27/2026 08 AM PST            6.31            386         -              Normal
  02/27/2026 09 AM PST            6.30            384         -              Normal
  02/27/2026 10 AM PST            6.29            382         -              Normal
  02/27/2026 11 AM PST            6.29            382         0              Normal
  02/27/2026 12 PM PST            6.29            382         0              Normal
  02/27/2026 01 PM PST            6.32            388         +              Normal
  02/27/2026 02 PM PST            6.34            392         +              Normal
  02/27/2026 03 PM PST            6.34            392         0              Normal
  02/27/2026 04 PM PST            6.35            394         +              Normal
  02/27/2026 05 PM PST            6.36            396         +              Normal
  02/27/2026 06 PM PST            6.38            400         +              Normal
  02/27/2026 07 PM PST            6.41            406         +              Normal
  02/27/2026 08 PM PST            6.45            414         +              Normal
  02/27/2026 09 PM PST            6.50            425         +              Normal
  02/27/2026 10 PM PST            6.54            433         +              Normal
  02/27/2026 11 PM PST            6.55            435         +              Normal
  02/28/2026 12 AM PST            6.55            435         0              Normal
  02/28/2026 01 AM PST            6.54            433         -              Normal
  02/28/2026 02 AM PST            6.54            433         0              Normal
  02/28/2026 03 AM PST            6.53            431         -              Normal
  02/28/2026 04 AM PST            6.52            429         -              Normal
  02/28/2026 05 AM PST            6.51            427         -              Normal
  02/28/2026 06 AM PST            6.49            423         -              Normal
  02/28/2026 07 AM PST            6.46            417         -              Normal
  02/28/2026 08 AM PST            6.42            408         -              Normal
  02/28/2026 09 AM PST            6.36            396         -              Normal
  02/28/2026 10 AM PST            6.33            390         -              Normal
  02/28/2026 11 AM PST            6.30            384         -              Normal
  02/28/2026 12 PM PST            6.30            384         0              Normal
  02/28/2026 01 PM PST            6.35            394         +              Normal
  02/28/2026 02 PM PST            6.41            406         +              Normal
  02/28/2026 03 PM PST            6.46            417         +              Normal
  02/28/2026 04 PM PST            6.50            425         +              Normal
  02/28/2026 05 PM PST            6.54            433         +              Normal
  02/28/2026 06 PM PST            6.56            438         +              Normal
  02/28/2026 07 PM PST            6.59            444         +              Normal
  02/28/2026 08 PM PST            6.62            450         +              Normal
  02/28/2026 09 PM PST            6.65            457         +              Normal
  02/28/2026 10 PM PST            6.66            459         +              Normal
  02/28/2026 11 PM PST            6.66            459         0              Normal
  03/01/2026 12 AM PST            6.65            457         -              Normal
  03/01/2026 01 AM PST            6.65            457         0              Normal
  03/01/2026 02 AM PST            6.64            455         -              Normal
  03/01/2026 03 AM PST            6.64            455         0              Normal
  03/01/2026 04 AM PST            6.64            455         0              Normal
  03/01/2026 05 AM PST            6.63            453         -              Normal
  03/01/2026 06 AM PST            6.62            450         -              Normal
  03/01/2026 07 AM PST            6.59            444         -              Normal
  03/01/2026 08 AM PST            6.58            442         -              Normal
  03/01/2026 09 AM PST            6.55            435         -              Normal
  03/01/2026 10 AM PST            6.54            433         -              Normal
  03/01/2026 11 AM PST            6.54            433         0              Normal
  03/01/2026 12 PM PST            6.54            433         0              Normal
  03/01/2026 01 PM PST            6.54            433         0              Normal
  03/01/2026 02 PM PST            6.54            433         0              Normal
  03/01/2026 03 PM PST            6.50            425         -              Normal
  03/01/2026 04 PM PST            6.48            421         -              Normal
  03/01/2026 05 PM PST            6.47            419         -              Normal
  03/01/2026 06 PM PST            6.47            419         0              Normal
  03/01/2026 07 PM PST            6.49            423         +              Normal
  03/01/2026 08 PM PST            6.52            429         +              Normal
  03/01/2026 09 PM PST            6.56            438         +              Normal
  03/01/2026 10 PM PST            6.59            444         +              Normal
  03/01/2026 11 PM PST            6.60            446         +              Normal
  03/02/2026 12 AM PST            6.59            444         -              Normal
  03/02/2026 01 AM PST            6.57            440         -              Normal
  03/02/2026 02 AM PST            6.53            431         -              Normal
  03/02/2026 03 AM PST            6.48            421         -              Normal
  03/02/2026 04 AM PST            6.45            414         -              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.