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: Mar 04 2026 at 8:20 AM PSTNext Issuance: Mar 04 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:  03/04/2026 at 08:20 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/27/2026 at 08:00 AM PST
# Maximum Observed Stage:                       6.74 Feet
# Maximum Observed Flow:                        477 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/04/2026 at 09:00 PM PST
# Maximum Forecast Stage:                       5.83 Feet
# Maximum Forecast Flow:                        294 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/27/2026 08 AM PST            6.74            477                        Normal
  02/27/2026 09 AM PST            6.70            468         -              Normal
  02/27/2026 10 AM PST            6.68            464         -              Normal
  02/27/2026 11 AM PST            6.65            457         -              Normal
  02/27/2026 12 PM PST            6.62            450         -              Normal
  02/27/2026 01 PM PST            6.61            448         -              Normal
  02/27/2026 02 PM PST            6.54            433         -              Normal
  02/27/2026 03 PM PST            6.56            438         +              Normal
  02/27/2026 04 PM PST            6.58            442         +              Normal
  02/27/2026 05 PM PST            6.60            446         +              Normal
  02/27/2026 06 PM PST            6.63            453         +              Normal
  02/27/2026 07 PM PST            6.69            466         +              Normal
  02/27/2026 08 PM PST            6.70            468         +              Normal
  02/27/2026 09 PM PST            6.70            468         0              Normal
  02/27/2026 10 PM PST            6.70            468         0              Normal
  02/27/2026 11 PM PST            6.71            470         +              Normal
  02/28/2026 12 AM PST            6.68            464         -              Normal
  02/28/2026 01 AM PST            6.63            453         -              Normal
  02/28/2026 02 AM PST            6.64            455         +              Normal
  02/28/2026 03 AM PST            6.60            446         -              Normal
  02/28/2026 04 AM PST            6.60            446         0              Normal
  02/28/2026 05 AM PST            6.56            438         -              Normal
  02/28/2026 06 AM PST            6.55            435         -              Normal
  02/28/2026 07 AM PST            6.52            429         -              Normal
  02/28/2026 08 AM PST            6.50            425         -              Normal
  02/28/2026 09 AM PST            6.46            417         -              Normal
  02/28/2026 10 AM PST            6.45            414         -              Normal
  02/28/2026 11 AM PST            6.44            412         -              Normal
  02/28/2026 12 PM PST            6.42            408         -              Normal
  02/28/2026 01 PM PST            6.43            410         +              Normal
  02/28/2026 02 PM PST            6.38            400         -              Normal
  02/28/2026 03 PM PST            6.39            402         +              Normal
  02/28/2026 04 PM PST            6.42            408         +              Normal
  02/28/2026 05 PM PST            6.45            414         +              Normal
  02/28/2026 06 PM PST            6.47            419         +              Normal
  02/28/2026 07 PM PST            6.50            425         +              Normal
  02/28/2026 08 PM PST            6.57            440         +              Normal
  02/28/2026 09 PM PST            6.56            438         -              Normal
  02/28/2026 10 PM PST            6.58            442         +              Normal
  02/28/2026 11 PM PST            6.58            442         0              Normal
  03/01/2026 12 AM PST            6.54            433         -              Normal
  03/01/2026 01 AM PST            6.54            433         0              Normal
  03/01/2026 02 AM PST            6.51            427         -              Normal
  03/01/2026 03 AM PST            6.47            419         -              Normal
  03/01/2026 04 AM PST            6.47            419         0              Normal
  03/01/2026 05 AM PST            6.43            410         -              Normal
  03/01/2026 06 AM PST            6.42            408         -              Normal
  03/01/2026 07 AM PST            6.45            414         +              Normal
  03/01/2026 08 AM PST            6.40            404         -              Normal
  03/01/2026 09 AM PST            6.36            396         -              Normal
  03/01/2026 10 AM PST            6.38            400         +              Normal
  03/01/2026 11 AM PST            6.36            396         -              Normal
  03/01/2026 12 PM PST            6.35            394         -              Normal
  03/01/2026 01 PM PST            6.32            388         -              Normal
  03/01/2026 02 PM PST            6.34            392         +              Normal
  03/01/2026 03 PM PST            6.35            394         +              Normal
  03/01/2026 04 PM PST            6.37            398         +              Normal
  03/01/2026 05 PM PST            6.39            402         +              Normal
  03/01/2026 06 PM PST            6.44            412         +              Normal
  03/01/2026 07 PM PST            6.41            406         -              Normal
  03/01/2026 08 PM PST            6.42            408         +              Normal
  03/01/2026 09 PM PST            6.43            410         +              Normal
  03/01/2026 10 PM PST            6.39            402         -              Normal
  03/01/2026 11 PM PST            6.38            400         -              Normal
  03/02/2026 12 AM PST            6.35            394         -              Normal
  03/02/2026 01 AM PST            6.33            390         -              Normal
  03/02/2026 02 AM PST            6.31            386         -              Normal
  03/02/2026 03 AM PST            6.27            378         -              Normal
  03/02/2026 04 AM PST            6.26            376         -              Normal
  03/02/2026 05 AM PST            6.23            370         -              Normal
  03/02/2026 06 AM PST            6.21            366         -              Normal
  03/02/2026 07 AM PST            6.18            360         -              Normal
  03/02/2026 08 AM PST            6.17            358         -              Normal
  03/02/2026 09 AM PST            6.15            354         -              Normal
  03/02/2026 10 AM PST            6.09            343         -              Normal
  03/02/2026 11 AM PST            6.09            343         0              Normal
  03/02/2026 12 PM PST            6.08            341         -              Normal
  03/02/2026 01 PM PST            6.06            337         -              Normal
  03/02/2026 02 PM PST            6.05            335         -              Normal
  03/02/2026 03 PM PST            6.04            334         -              Normal
  03/02/2026 04 PM PST            6.03            332         -              Normal
  03/02/2026 05 PM PST            6.02            330         -              Normal
  03/02/2026 06 PM PST            5.99            324         -              Normal
  03/02/2026 07 PM PST            5.98            322         -              Normal
  03/02/2026 08 PM PST            5.96            318         -              Normal
  03/02/2026 09 PM PST            5.99            324         +              Normal
  03/02/2026 10 PM PST            6.01            328         +              Normal
  03/02/2026 11 PM PST            5.96            318         -              Normal
  03/03/2026 12 AM PST            5.95            316         -              Normal
  03/03/2026 01 AM PST            5.95            316         0              Normal
  03/03/2026 02 AM PST            5.93            313         -              Normal
  03/03/2026 03 AM PST            5.91            309         -              Normal
  03/03/2026 04 AM PST            5.90            307         -              Normal
  03/03/2026 05 AM PST            5.88            303         -              Normal
  03/03/2026 06 AM PST            5.87            302         -              Normal
  03/03/2026 07 AM PST            5.84            296         -              Normal
  03/03/2026 08 AM PST            5.85            298         +              Normal
  03/03/2026 09 AM PST            5.83            294         -              Normal
  03/03/2026 10 AM PST            5.80            289         -              Normal
  03/03/2026 11 AM PST            5.80            289         0              Normal
  03/03/2026 12 PM PST            5.77            284         -              Normal
  03/03/2026 01 PM PST            5.78            286         +              Normal
  03/03/2026 02 PM PST            5.77            284         -              Normal
  03/03/2026 03 PM PST            5.76            282         -              Normal
  03/03/2026 04 PM PST            5.73            277         -              Normal
  03/03/2026 05 PM PST            5.74            279         +              Normal
  03/03/2026 06 PM PST            5.73            277         -              Normal
  03/03/2026 07 PM PST            5.77            284         +              Normal
  03/03/2026 08 PM PST            5.76            282         -              Normal
  03/03/2026 09 PM PST            5.76            282         0              Normal
  03/03/2026 10 PM PST            5.76            282         0              Normal
  03/03/2026 11 PM PST            5.76            282         0              Normal
  03/04/2026 12 AM PST            5.75            280         -              Normal
  03/04/2026 01 AM PST            5.75            280         0              Normal
  03/04/2026 02 AM PST            5.73            277         -              Normal
  03/04/2026 03 AM PST            5.71            274         -              Normal
  03/04/2026 04 AM PST            5.71            274         0              Normal
  03/04/2026 05 AM PST            5.69            270         -              Normal
  03/04/2026 06 AM PST            5.69            270         0              Normal
  03/04/2026 07 AM PST            5.68            269         -              Normal
  03/04/2026 08 AM PST            5.67            267         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/04/2026 09 AM PST            5.67            267                        Normal
  03/04/2026 10 AM PST            5.66            265         -              Normal
  03/04/2026 11 AM PST            5.66            265         0              Normal
  03/04/2026 12 PM PST            5.67            267         +              Normal
  03/04/2026 01 PM PST            5.69            270         +              Normal
  03/04/2026 02 PM PST            5.71            274         +              Normal
  03/04/2026 03 PM PST            5.74            279         +              Normal
  03/04/2026 04 PM PST            5.76            282         +              Normal
  03/04/2026 05 PM PST            5.78            286         +              Normal
  03/04/2026 06 PM PST            5.79            287         +              Normal
  03/04/2026 07 PM PST            5.80            289         +              Normal
  03/04/2026 08 PM PST            5.82            293         +              Normal
  03/04/2026 09 PM PST            5.83            294         +              Normal
  03/04/2026 10 PM PST            5.83            294         0              Normal
  03/04/2026 11 PM PST            5.83            294         0              Normal
  03/05/2026 12 AM PST            5.82            293         -              Normal
  03/05/2026 01 AM PST            5.81            291         -              Normal
  03/05/2026 02 AM PST            5.78            286         -              Normal
  03/05/2026 03 AM PST            5.75            280         -              Normal
  03/05/2026 04 AM PST            5.72            275         -              Normal
  03/05/2026 05 AM PST            5.70            272         -              Normal
  03/05/2026 06 AM PST            5.68            269         -              Normal
  03/05/2026 07 AM PST            5.66            265         -              Normal
  03/05/2026 08 AM PST            5.63            260         -              Normal
  03/05/2026 09 AM PST            5.60            255         -              Normal
  03/05/2026 10 AM PST            5.58            252         -              Normal
  03/05/2026 11 AM PST            5.57            250         -              Normal
  03/05/2026 12 PM PST            5.58            252         +              Normal
  03/05/2026 01 PM PST            5.59            253         +              Normal
  03/05/2026 02 PM PST            5.58            252         -              Normal
  03/05/2026 03 PM PST            5.57            250         -              Normal
  03/05/2026 04 PM PST            5.56            248         -              Normal
  03/05/2026 05 PM PST            5.56            248         0              Normal
  03/05/2026 06 PM PST            5.56            248         0              Normal
  03/05/2026 07 PM PST            5.55            246         -              Normal
  03/05/2026 08 PM PST            5.55            246         0              Normal
  03/05/2026 09 PM PST            5.54            245         -              Normal
  03/05/2026 10 PM PST            5.53            243         -              Normal
  03/05/2026 11 PM PST            5.51            240         -              Normal
  03/06/2026 12 AM PST            5.51            240         0              Normal
  03/06/2026 01 AM PST            5.50            238         -              Normal
  03/06/2026 02 AM PST            5.48            235         -              Normal
  03/06/2026 03 AM PST            5.46            232         -              Normal
  03/06/2026 04 AM PST            5.45            230         -              Normal
  03/06/2026 05 AM PST            5.43            227         -              Normal
  03/06/2026 06 AM PST            5.42            225         -              Normal
  03/06/2026 07 AM PST            5.41            224         -              Normal
  03/06/2026 08 AM PST            5.39            220         -              Normal
  03/06/2026 09 AM PST            5.38            219         -              Normal
  03/06/2026 10 AM PST            5.37            217         -              Normal
  03/06/2026 11 AM PST            5.37            217         0              Normal
  03/06/2026 12 PM PST            5.39            220         +              Normal
  03/06/2026 01 PM PST            5.41            224         +              Normal
  03/06/2026 02 PM PST            5.40            222         -              Normal
  03/06/2026 03 PM PST            5.40            222         0              Normal
  03/06/2026 04 PM PST            5.39            220         -              Normal
  03/06/2026 05 PM PST            5.40            222         +              Normal
  03/06/2026 06 PM PST            5.40            222         0              Normal
  03/06/2026 07 PM PST            5.40            222         0              Normal
  03/06/2026 08 PM PST            5.40            222         0              Normal
  03/06/2026 09 PM PST            5.40            222         0              Normal
  03/06/2026 10 PM PST            5.39            220         -              Normal
  03/06/2026 11 PM PST            5.38            219         -              Normal
  03/07/2026 12 AM PST            5.38            219         0              Normal
  03/07/2026 01 AM PST            5.38            219         0              Normal
  03/07/2026 02 AM PST            5.38            219         0              Normal
  03/07/2026 03 AM PST            5.39            220         +              Normal
  03/07/2026 04 AM PST            5.39            220         0              Normal
  03/07/2026 05 AM PST            5.38            219         -              Normal
  03/07/2026 06 AM PST            5.37            217         -              Normal
  03/07/2026 07 AM PST            5.36            215         -              Normal
  03/07/2026 08 AM PST            5.35            214         -              Normal
  03/07/2026 09 AM PST            5.34            212         -              Normal
  03/07/2026 10 AM PST            5.33            211         -              Normal
  03/07/2026 11 AM PST            5.33            211         0              Normal
  03/07/2026 12 PM PST            5.36            215         +              Normal
  03/07/2026 01 PM PST            5.37            217         +              Normal
  03/07/2026 02 PM PST            5.37            217         0              Normal
  03/07/2026 03 PM PST            5.36            215         -              Normal
  03/07/2026 04 PM PST            5.36            215         0              Normal
  03/07/2026 05 PM PST            5.36            215         0              Normal
  03/07/2026 06 PM PST            5.37            217         +              Normal
  03/07/2026 07 PM PST            5.38            219         +              Normal
  03/07/2026 08 PM PST            5.39            220         +              Normal
  03/07/2026 09 PM PST            5.40            222         +              Normal
  03/07/2026 10 PM PST            5.41            224         +              Normal
  03/07/2026 11 PM PST            5.41            224         0              Normal
  03/08/2026 12 AM PST            5.41            224         0              Normal
  03/08/2026 01 AM PST            5.41            224         0              Normal
  03/08/2026 03 AM PDT            5.42            225         +              Normal
  03/08/2026 04 AM PDT            5.42            225         0              Normal
  03/08/2026 05 AM PDT            5.42            225         0              Normal
  03/08/2026 06 AM PDT            5.42            225         0              Normal
  03/08/2026 07 AM PDT            5.41            224         -              Normal
  03/08/2026 08 AM PDT            5.39            220         -              Normal
  03/08/2026 09 AM PDT            5.37            217         -              Normal
  03/08/2026 10 AM PDT            5.35            214         -              Normal
  03/08/2026 11 AM PDT            5.34            212         -              Normal
  03/08/2026 12 PM PDT            5.34            212         0              Normal
  03/08/2026 01 PM PDT            5.37            217         +              Normal
  03/08/2026 02 PM PDT            5.40            222         +              Normal
  03/08/2026 03 PM PDT            5.40            222         0              Normal
  03/08/2026 04 PM PDT            5.40            222         0              Normal
  03/08/2026 05 PM PDT            5.40            222         0              Normal
  03/08/2026 06 PM PDT            5.42            225         +              Normal
  03/08/2026 07 PM PDT            5.43            227         +              Normal
  03/08/2026 08 PM PDT            5.45            230         +              Normal
  03/08/2026 09 PM PDT            5.49            236         +              Normal
  03/08/2026 10 PM PDT            5.51            240         +              Normal
  03/08/2026 11 PM PDT            5.54            245         +              Normal
  03/09/2026 12 AM PDT            5.54            245         0              Normal
  03/09/2026 01 AM PDT            5.54            245         0              Normal
  03/09/2026 02 AM PDT            5.54            245         0              Normal
  03/09/2026 03 AM PDT            5.54            245         0              Normal
  03/09/2026 04 AM PDT            5.53            243         -              Normal
  03/09/2026 05 AM PDT            5.52            241         -              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.