SANTA ROSA CREEK - SANTA ROSA (SSAC1)
Latitude: 38.44º NLongitude: 122.72º WElevation: 138 FeetForecast Type: Unofficial Location
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Nov 09 2026 at 1:16 PM PSTNext Issuance: Nov 10 2026 at 9:00 AM PST
Action: 40.0 FeetMinor Flood: 41.0 FeetModerate Flood: 45.0 FeetMajor Flood: 50.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Santa Rosa Creek - Santa Rosa (SSAC1)
#
# File Generation Time:  11/09/2026 at 01:18 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/04/2026 at 02:00 PM PST
# Maximum Observed Stage:                       23.40 Feet
# Maximum Observed Flow:                        1 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/13/2026 at 07:00 PM PST
# Maximum Forecast Stage:                       24.32 Feet
# Maximum Forecast Flow:                        41 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/04/2026 01 PM PST           23.40              1                        Normal
  11/04/2026 02 PM PST           23.40              1         0              Normal
  11/04/2026 03 PM PST           23.39              1         -              Normal
  11/04/2026 04 PM PST           23.39              1         0              Normal
  11/04/2026 05 PM PST           23.39              1         0              Normal
  11/04/2026 06 PM PST           23.39              1         0              Normal
  11/04/2026 07 PM PST           23.39              1         0              Normal
  11/04/2026 08 PM PST           23.39              1         0              Normal
  11/04/2026 09 PM PST           23.38              1         -              Normal
  11/04/2026 10 PM PST           23.38              1         0              Normal
  11/04/2026 11 PM PST           23.38              1         0              Normal
  11/05/2026 12 AM PST           23.38              1         0              Normal
  11/05/2026 01 AM PST           23.38              1         0              Normal
  11/05/2026 02 AM PST           23.38              1         0              Normal
  11/05/2026 03 AM PST           23.37              1         -              Normal
  11/05/2026 04 AM PST           23.36              1         -              Normal
  11/05/2026 05 AM PST           23.37              1         +              Normal
  11/05/2026 06 AM PST           23.37              1         0              Normal
  11/05/2026 07 AM PST           23.37              1         0              Normal
  11/05/2026 08 AM PST           23.37              1         0              Normal
  11/05/2026 09 AM PST           23.36              1         -              Normal
  11/05/2026 10 AM PST           23.37              1         +              Normal
  11/05/2026 11 AM PST           23.37              1         0              Normal
  11/05/2026 12 PM PST           23.37              1         0              Normal
  11/05/2026 01 PM PST           23.37              1         0              Normal
  11/05/2026 02 PM PST           23.36              1         -              Normal
  11/05/2026 03 PM PST           23.37              1         +              Normal
  11/05/2026 04 PM PST           23.36              1         -              Normal
  11/05/2026 05 PM PST           23.37              1         +              Normal
  11/05/2026 06 PM PST           23.36              1         -              Normal
  11/05/2026 07 PM PST           23.36              1         0              Normal
  11/05/2026 08 PM PST           23.36              1         0              Normal
  11/05/2026 09 PM PST           23.36              1         0              Normal
  11/05/2026 10 PM PST           23.35              1         -              Normal
  11/05/2026 11 PM PST           23.36              1         +              Normal
  11/06/2026 12 AM PST           23.35              1         -              Normal
  11/06/2026 01 AM PST           23.36              1         +              Normal
  11/06/2026 02 AM PST           23.35              1         -              Normal
  11/06/2026 03 AM PST           23.36              1         +              Normal
  11/06/2026 04 AM PST           23.35              1         -              Normal
  11/06/2026 05 AM PST           23.35              1         0              Normal
  11/06/2026 06 AM PST           23.35              1         0              Normal
  11/06/2026 07 AM PST           23.35              1         0              Normal
  11/06/2026 08 AM PST           23.35              1         0              Normal
  11/06/2026 09 AM PST           23.35              1         0              Normal
  11/06/2026 10 AM PST           23.35              1         0              Normal
  11/06/2026 11 AM PST           23.35              1         0              Normal
  11/06/2026 12 PM PST           23.36              1         +              Normal
  11/06/2026 01 PM PST           23.36              1         0              Normal
  11/06/2026 02 PM PST           23.35              1         -              Normal
  11/06/2026 03 PM PST           23.35              1         0              Normal
  11/06/2026 04 PM PST           23.36              1         +              Normal
  11/06/2026 05 PM PST           23.36              1         0              Normal
  11/06/2026 06 PM PST           23.35              1         -              Normal
  11/06/2026 07 PM PST           23.35              1         0              Normal
  11/06/2026 08 PM PST           23.35              1         0              Normal
  11/06/2026 09 PM PST           23.35              1         0              Normal
  11/06/2026 10 PM PST           23.35              1         0              Normal
  11/06/2026 11 PM PST           23.35              1         0              Normal
  11/07/2026 12 AM PST           23.35              1         0              Normal
  11/07/2026 01 AM PST           23.35              1         0              Normal
  11/07/2026 02 AM PST           23.35              1         0              Normal
  11/07/2026 03 AM PST           23.35              1         0              Normal
  11/07/2026 04 AM PST           23.35              1         0              Normal
  11/07/2026 05 AM PST           23.35              1         0              Normal
  11/07/2026 06 AM PST           23.34              1         -              Normal
  11/07/2026 07 AM PST           23.34              1         0              Normal
  11/07/2026 08 AM PST           23.34              1         0              Normal
  11/07/2026 09 AM PST           23.34              1         0              Normal
  11/07/2026 10 AM PST           23.34              1         0              Normal
  11/07/2026 11 AM PST           23.34              1         0              Normal
  11/07/2026 12 PM PST           23.35              1         +              Normal
  11/07/2026 01 PM PST           23.34              1         -              Normal
  11/07/2026 02 PM PST           23.34              1         0              Normal
  11/07/2026 03 PM PST           23.34              1         0              Normal
  11/07/2026 04 PM PST           23.34              1         0              Normal
  11/07/2026 05 PM PST           23.34              1         0              Normal
  11/07/2026 06 PM PST           23.34              1         0              Normal
  11/07/2026 07 PM PST           23.34              1         0              Normal
  11/07/2026 08 PM PST           23.34              1         0              Normal
  11/07/2026 09 PM PST           23.34              1         0              Normal
  11/07/2026 10 PM PST           23.34              1         0              Normal
  11/07/2026 11 PM PST           23.34              1         0              Normal
  11/08/2026 12 AM PST           23.34              1         0              Normal
  11/08/2026 01 AM PST           23.34              1         0              Normal
  11/08/2026 02 AM PST           23.34              1         0              Normal
  11/08/2026 03 AM PST           23.34              1         0              Normal
  11/08/2026 04 AM PST           23.34              1         0              Normal
  11/08/2026 05 AM PST           23.34              1         0              Normal
  11/08/2026 06 AM PST           23.34              1         0              Normal
  11/08/2026 07 AM PST           23.34              1         0              Normal
  11/08/2026 08 AM PST           23.33              1         -              Normal
  11/08/2026 09 AM PST           23.33              1         0              Normal
  11/08/2026 10 AM PST           23.33              1         0              Normal
  11/08/2026 11 AM PST           23.33              1         0              Normal
  11/08/2026 12 PM PST           23.34              1         +              Normal
  11/08/2026 01 PM PST           23.34              1         0              Normal
  11/08/2026 02 PM PST           23.34              1         0              Normal
  11/08/2026 03 PM PST           23.34              1         0              Normal
  11/08/2026 04 PM PST           23.34              1         0              Normal
  11/08/2026 05 PM PST           23.34              1         0              Normal
  11/08/2026 06 PM PST           23.34              1         0              Normal
  11/08/2026 07 PM PST           23.34              1         0              Normal
  11/08/2026 08 PM PST           23.34              1         0              Normal
  11/08/2026 09 PM PST           23.34              1         0              Normal
  11/08/2026 10 PM PST           23.34              1         0              Normal
  11/08/2026 11 PM PST           23.34              1         0              Normal
  11/09/2026 12 AM PST           23.34              1         0              Normal
  11/09/2026 01 AM PST           23.34              1         0              Normal
  11/09/2026 02 AM PST           23.34              1         0              Normal
  11/09/2026 03 AM PST           23.34              1         0              Normal
  11/09/2026 04 AM PST           23.34              1         0              Normal
  11/09/2026 05 AM PST           23.34              1         0              Normal
  11/09/2026 06 AM PST           23.34              1         0              Normal
  11/09/2026 07 AM PST           23.34              1         0              Normal
  11/09/2026 08 AM PST           23.34              1         0              Normal
  11/09/2026 09 AM PST           23.34              1         0              Normal
  11/09/2026 10 AM PST           23.34              1         0              Normal
  11/09/2026 11 AM PST           23.34              1         0              Normal
  11/09/2026 12 PM PST           23.33              1         -              Normal
  11/09/2026 01 PM PST           23.33              1         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/09/2026 02 PM PST           23.33              1                        Normal
  11/09/2026 03 PM PST           23.33              1         0              Normal
  11/09/2026 04 PM PST           23.33              1         0              Normal
  11/09/2026 05 PM PST           23.33              1         0              Normal
  11/09/2026 06 PM PST           23.33              1         0              Normal
  11/09/2026 07 PM PST           23.33              1         0              Normal
  11/09/2026 08 PM PST           23.33              1         0              Normal
  11/09/2026 09 PM PST           23.33              1         0              Normal
  11/09/2026 10 PM PST           23.33              1         0              Normal
  11/09/2026 11 PM PST           23.33              1         0              Normal
  11/10/2026 12 AM PST           23.32              1         -              Normal
  11/10/2026 01 AM PST           23.32              1         0              Normal
  11/10/2026 02 AM PST           23.32              1         0              Normal
  11/10/2026 03 AM PST           23.32              1         0              Normal
  11/10/2026 04 AM PST           23.32              1         0              Normal
  11/10/2026 05 AM PST           23.32              1         0              Normal
  11/10/2026 06 AM PST           23.32              1         0              Normal
  11/10/2026 07 AM PST           23.32              1         0              Normal
  11/10/2026 08 AM PST           23.32              1         0              Normal
  11/10/2026 09 AM PST           23.32              1         0              Normal
  11/10/2026 10 AM PST           23.32              1         0              Normal
  11/10/2026 11 AM PST           23.32              1         0              Normal
  11/10/2026 12 PM PST           23.32              1         0              Normal
  11/10/2026 01 PM PST           23.31              1         -              Normal
  11/10/2026 02 PM PST           23.31              1         0              Normal
  11/10/2026 03 PM PST           23.31              1         0              Normal
  11/10/2026 04 PM PST           23.31              1         0              Normal
  11/10/2026 05 PM PST           23.31              1         0              Normal
  11/10/2026 06 PM PST           23.31              1         0              Normal
  11/10/2026 07 PM PST           23.31              1         0              Normal
  11/10/2026 08 PM PST           23.31              1         0              Normal
  11/10/2026 09 PM PST           23.31              1         0              Normal
  11/10/2026 10 PM PST           23.31              1         0              Normal
  11/10/2026 11 PM PST           23.30              1         -              Normal
  11/11/2026 12 AM PST           23.30              1         0              Normal
  11/11/2026 01 AM PST           23.30              1         0              Normal
  11/11/2026 02 AM PST           23.30              1         0              Normal
  11/11/2026 03 AM PST           23.30              1         0              Normal
  11/11/2026 04 AM PST           23.30              1         0              Normal
  11/11/2026 05 AM PST           23.30              1         0              Normal
  11/11/2026 06 AM PST           23.30              1         0              Normal
  11/11/2026 07 AM PST           23.30              1         0              Normal
  11/11/2026 08 AM PST           23.30              1         0              Normal
  11/11/2026 09 AM PST           23.30              1         0              Normal
  11/11/2026 10 AM PST           23.30              1         0              Normal
  11/11/2026 11 AM PST           23.30              1         0              Normal
  11/11/2026 12 PM PST           23.29              1         -              Normal
  11/11/2026 01 PM PST           23.29              1         0              Normal
  11/11/2026 02 PM PST           23.29              1         0              Normal
  11/11/2026 03 PM PST           23.29              1         0              Normal
  11/11/2026 04 PM PST           23.29              1         0              Normal
  11/11/2026 05 PM PST           23.29              1         0              Normal
  11/11/2026 06 PM PST           23.29              1         0              Normal
  11/11/2026 07 PM PST           23.29              1         0              Normal
  11/11/2026 08 PM PST           23.29              1         0              Normal
  11/11/2026 09 PM PST           23.29              1         0              Normal
  11/11/2026 10 PM PST           23.28              1         -              Normal
  11/11/2026 11 PM PST           23.28              1         0              Normal
  11/12/2026 12 AM PST           23.28              1         0              Normal
  11/12/2026 01 AM PST           23.28              1         0              Normal
  11/12/2026 02 AM PST           23.28              1         0              Normal
  11/12/2026 03 AM PST           23.28              1         0              Normal
  11/12/2026 04 AM PST           23.28              1         0              Normal
  11/12/2026 05 AM PST           23.28              1         0              Normal
  11/12/2026 06 AM PST           23.28              1         0              Normal
  11/12/2026 07 AM PST           23.27              1         -              Normal
  11/12/2026 08 AM PST           23.27              1         0              Normal
  11/12/2026 09 AM PST           23.27              1         0              Normal
  11/12/2026 10 AM PST           23.27              1         0              Normal
  11/12/2026 11 AM PST           23.27              1         0              Normal
  11/12/2026 12 PM PST           23.27              1         0              Normal
  11/12/2026 01 PM PST           23.27              1         0              Normal
  11/12/2026 02 PM PST           23.27              1         0              Normal
  11/12/2026 03 PM PST           23.27              1         0              Normal
  11/12/2026 04 PM PST           23.27              1         0              Normal
  11/12/2026 05 PM PST           23.26              0         -              Normal
  11/12/2026 06 PM PST           23.26              0         0              Normal
  11/12/2026 07 PM PST           23.26              0         0              Normal
  11/12/2026 08 PM PST           23.26              0         0              Normal
  11/12/2026 09 PM PST           23.26              0         0              Normal
  11/12/2026 10 PM PST           23.26              0         0              Normal
  11/12/2026 11 PM PST           23.26              0         0              Normal
  11/13/2026 12 AM PST           23.25              0         -              Normal
  11/13/2026 01 AM PST           23.26              0         +              Normal
  11/13/2026 02 AM PST           23.26              0         0              Normal
  11/13/2026 03 AM PST           23.27              1         +              Normal
  11/13/2026 04 AM PST           23.28              1         +              Normal
  11/13/2026 05 AM PST           23.29              1         +              Normal
  11/13/2026 06 AM PST           23.30              1         +              Normal
  11/13/2026 07 AM PST           23.37              1         +              Normal
  11/13/2026 08 AM PST           23.51              3         +              Normal
  11/13/2026 09 AM PST           23.65              5         +              Normal
  11/13/2026 10 AM PST           23.74              7         +              Normal
  11/13/2026 11 AM PST           23.81              9         +              Normal
  11/13/2026 12 PM PST           23.86             11         +              Normal
  11/13/2026 01 PM PST           23.91             13         +              Normal
  11/13/2026 02 PM PST           24.00             18         +              Normal
  11/13/2026 03 PM PST           24.11             24         +              Normal
  11/13/2026 04 PM PST           24.19             30         +              Normal
  11/13/2026 05 PM PST           24.25             34         +              Normal
  11/13/2026 06 PM PST           24.30             39         +              Normal
  11/13/2026 07 PM PST           24.32             41         +              Normal
  11/13/2026 08 PM PST           24.32             41         0              Normal
  11/13/2026 09 PM PST           24.29             38         -              Normal
  11/13/2026 10 PM PST           24.26             35         -              Normal
  11/13/2026 11 PM PST           24.23             33         -              Normal
  11/14/2026 12 AM PST           24.20             30         -              Normal
  11/14/2026 01 AM PST           24.16             27         -              Normal
  11/14/2026 02 AM PST           24.12             25         -              Normal
  11/14/2026 03 AM PST           24.05             20         -              Normal
  11/14/2026 04 AM PST           23.99             17         -              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.