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 12 2026 at 1:22 PM PSTNext Issuance: Nov 13 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:  11/12/2026 at 01:23 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/12/2026 at 01:00 PM PST
# Maximum Observed Stage:                       23.41 Feet
# Maximum Observed Flow:                        1 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/13/2026 at 06:00 PM PST
# Maximum Forecast Stage:                       24.52 Feet
# Maximum Forecast Flow:                        62 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  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           23.35              1         +              Normal
  11/09/2026 01 PM PST           23.35              1         0              Normal
  11/09/2026 02 PM PST           23.35              1         0              Normal
  11/09/2026 03 PM PST           23.35              1         0              Normal
  11/09/2026 04 PM PST           23.35              1         0              Normal
  11/09/2026 05 PM PST           23.35              1         0              Normal
  11/09/2026 06 PM PST           23.35              1         0              Normal
  11/09/2026 07 PM PST           23.34              1         -              Normal
  11/09/2026 08 PM PST           23.35              1         +              Normal
  11/09/2026 09 PM PST           23.35              1         0              Normal
  11/09/2026 10 PM PST           23.35              1         0              Normal
  11/09/2026 11 PM PST           23.35              1         0              Normal
  11/10/2026 12 AM PST           23.35              1         0              Normal
  11/10/2026 01 AM PST           23.35              1         0              Normal
  11/10/2026 02 AM PST           23.35              1         0              Normal
  11/10/2026 03 AM PST           23.35              1         0              Normal
  11/10/2026 04 AM PST           23.35              1         0              Normal
  11/10/2026 05 AM PST           23.35              1         0              Normal
  11/10/2026 06 AM PST           23.35              1         0              Normal
  11/10/2026 07 AM PST           23.34              1         -              Normal
  11/10/2026 08 AM PST           23.34              1         0              Normal
  11/10/2026 09 AM PST           23.33              1         -              Normal
  11/10/2026 10 AM PST           23.34              1         +              Normal
  11/10/2026 11 AM PST           23.35              1         +              Normal
  11/10/2026 12 PM PST           23.35              1         0              Normal
  11/10/2026 01 PM PST           23.35              1         0              Normal
  11/10/2026 02 PM PST           23.38              1         +              Normal
  11/10/2026 03 PM PST           23.36              1         -              Normal
  11/10/2026 04 PM PST           23.35              1         -              Normal
  11/10/2026 05 PM PST           23.35              1         0              Normal
  11/10/2026 06 PM PST           23.34              1         -              Normal
  11/10/2026 07 PM PST           23.33              1         -              Normal
  11/10/2026 08 PM PST           23.34              1         +              Normal
  11/10/2026 09 PM PST           23.34              1         0              Normal
  11/10/2026 10 PM PST           23.34              1         0              Normal
  11/10/2026 11 PM PST           23.34              1         0              Normal
  11/11/2026 12 AM PST           23.34              1         0              Normal
  11/11/2026 01 AM PST           23.34              1         0              Normal
  11/11/2026 02 AM PST           23.34              1         0              Normal
  11/11/2026 03 AM PST           23.34              1         0              Normal
  11/11/2026 04 AM PST           23.34              1         0              Normal
  11/11/2026 05 AM PST           23.34              1         0              Normal
  11/11/2026 06 AM PST           23.34              1         0              Normal
  11/11/2026 07 AM PST           23.34              1         0              Normal
  11/11/2026 08 AM PST           23.34              1         0              Normal
  11/11/2026 09 AM PST           23.34              1         0              Normal
  11/11/2026 10 AM PST           23.34              1         0              Normal
  11/11/2026 11 AM PST           23.35              1         +              Normal
  11/11/2026 12 PM PST           23.34              1         -              Normal
  11/11/2026 01 PM PST           23.35              1         +              Normal
  11/11/2026 02 PM PST           23.35              1         0              Normal
  11/11/2026 03 PM PST           23.35              1         0              Normal
  11/11/2026 04 PM PST           23.35              1         0              Normal
  11/11/2026 05 PM PST           23.35              1         0              Normal
  11/11/2026 06 PM PST           23.34              1         -              Normal
  11/11/2026 07 PM PST           23.34              1         0              Normal
  11/11/2026 08 PM PST           23.34              1         0              Normal
  11/11/2026 09 PM PST           23.34              1         0              Normal
  11/11/2026 10 PM PST           23.34              1         0              Normal
  11/11/2026 11 PM PST           23.34              1         0              Normal
  11/12/2026 12 AM PST           23.34              1         0              Normal
  11/12/2026 01 AM PST           23.34              1         0              Normal
  11/12/2026 02 AM PST           23.34              1         0              Normal
  11/12/2026 03 AM PST           23.34              1         0              Normal
  11/12/2026 04 AM PST           23.34              1         0              Normal
  11/12/2026 05 AM PST           23.34              1         0              Normal
  11/12/2026 06 AM PST           23.35              1         +              Normal
  11/12/2026 07 AM PST           23.35              1         0              Normal
  11/12/2026 08 AM PST           23.35              1         0              Normal
  11/12/2026 09 AM PST           23.35              1         0              Normal
  11/12/2026 10 AM PST           23.40              1         +              Normal
  11/12/2026 11 AM PST           23.41              1         +              Normal
  11/12/2026 12 PM PST           23.41              1         0              Normal
  11/12/2026 01 PM PST           23.41              1         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/12/2026 02 PM PST           23.40              1                        Normal
  11/12/2026 03 PM PST           23.40              1         0              Normal
  11/12/2026 04 PM PST           23.40              1         0              Normal
  11/12/2026 05 PM PST           23.40              1         0              Normal
  11/12/2026 06 PM PST           23.40              1         0              Normal
  11/12/2026 07 PM PST           23.40              1         0              Normal
  11/12/2026 08 PM PST           23.40              1         0              Normal
  11/12/2026 09 PM PST           23.40              1         0              Normal
  11/12/2026 10 PM PST           23.40              1         0              Normal
  11/12/2026 11 PM PST           23.39              1         -              Normal
  11/13/2026 12 AM PST           23.40              1         +              Normal
  11/13/2026 01 AM PST           23.41              1         +              Normal
  11/13/2026 02 AM PST           23.44              2         +              Normal
  11/13/2026 03 AM PST           23.48              2         +              Normal
  11/13/2026 04 AM PST           23.52              3         +              Normal
  11/13/2026 05 AM PST           23.55              3         +              Normal
  11/13/2026 06 AM PST           23.58              4         +              Normal
  11/13/2026 07 AM PST           23.66              5         +              Normal
  11/13/2026 08 AM PST           23.84             10         +              Normal
  11/13/2026 09 AM PST           24.02             19         +              Normal
  11/13/2026 10 AM PST           24.14             26         +              Normal
  11/13/2026 11 AM PST           24.23             33         +              Normal
  11/13/2026 12 PM PST           24.30             39         +              Normal
  11/13/2026 01 PM PST           24.35             43         +              Normal
  11/13/2026 02 PM PST           24.39             47         +              Normal
  11/13/2026 03 PM PST           24.44             53         +              Normal
  11/13/2026 04 PM PST           24.47             56         +              Normal
  11/13/2026 05 PM PST           24.50             60         +              Normal
  11/13/2026 06 PM PST           24.52             62         +              Normal
  11/13/2026 07 PM PST           24.52             62         0              Normal
  11/13/2026 08 PM PST           24.47             56         -              Normal
  11/13/2026 09 PM PST           24.39             47         -              Normal
  11/13/2026 10 PM PST           24.29             38         -              Normal
  11/13/2026 11 PM PST           24.19             30         -              Normal
  11/14/2026 12 AM PST           24.09             23         -              Normal
  11/14/2026 01 AM PST           24.00             18         -              Normal
  11/14/2026 02 AM PST           23.90             13         -              Normal
  11/14/2026 03 AM PST           23.81              9         -              Normal
  11/14/2026 04 AM PST           23.72              7         -              Normal
  11/14/2026 05 AM PST           23.64              5         -              Normal
  11/14/2026 06 AM PST           23.57              3         -              Normal
  11/14/2026 07 AM PST           23.51              3         -              Normal
  11/14/2026 08 AM PST           23.47              2         -              Normal
  11/14/2026 09 AM PST           23.43              2         -              Normal
  11/14/2026 10 AM PST           23.41              1         -              Normal
  11/14/2026 11 AM PST           23.39              1         -              Normal
  11/14/2026 12 PM PST           23.38              1         -              Normal
  11/14/2026 01 PM PST           23.37              1         -              Normal
  11/14/2026 02 PM PST           23.36              1         -              Normal
  11/14/2026 03 PM PST           23.36              1         0              Normal
  11/14/2026 04 PM PST           23.36              1         0              Normal
  11/14/2026 05 PM PST           23.35              1         -              Normal
  11/14/2026 06 PM PST           23.35              1         0              Normal
  11/14/2026 07 PM PST           23.35              1         0              Normal
  11/14/2026 08 PM PST           23.35              1         0              Normal
  11/14/2026 09 PM PST           23.35              1         0              Normal
  11/14/2026 10 PM PST           23.35              1         0              Normal
  11/14/2026 11 PM PST           23.35              1         0              Normal
  11/15/2026 12 AM PST           23.34              1         -              Normal
  11/15/2026 01 AM PST           23.34              1         0              Normal
  11/15/2026 02 AM PST           23.34              1         0              Normal
  11/15/2026 03 AM PST           23.34              1         0              Normal
  11/15/2026 04 AM PST           23.34              1         0              Normal
  11/15/2026 05 AM PST           23.34              1         0              Normal
  11/15/2026 06 AM PST           23.35              1         +              Normal
  11/15/2026 07 AM PST           23.39              1         +              Normal
  11/15/2026 08 AM PST           23.51              3         +              Normal
  11/15/2026 09 AM PST           23.64              5         +              Normal
  11/15/2026 10 AM PST           23.72              7         +              Normal
  11/15/2026 11 AM PST           23.78              8         +              Normal
  11/15/2026 12 PM PST           23.83             10         +              Normal
  11/15/2026 01 PM PST           23.89             12         +              Normal
  11/15/2026 02 PM PST           24.02             19         +              Normal
  11/15/2026 03 PM PST           24.17             28         +              Normal
  11/15/2026 04 PM PST           24.27             36         +              Normal
  11/15/2026 05 PM PST           24.35             43         +              Normal
  11/15/2026 06 PM PST           24.41             50         +              Normal
  11/15/2026 07 PM PST           24.44             53         +              Normal
  11/15/2026 08 PM PST           24.45             54         +              Normal
  11/15/2026 09 PM PST           24.43             52         -              Normal
  11/15/2026 10 PM PST           24.40             49         -              Normal
  11/15/2026 11 PM PST           24.38             46         -              Normal
  11/16/2026 12 AM PST           24.35             43         -              Normal
  11/16/2026 01 AM PST           24.32             41         -              Normal
  11/16/2026 02 AM PST           24.27             36         -              Normal
  11/16/2026 03 AM PST           24.20             30         -              Normal
  11/16/2026 04 AM PST           24.13             25         -              Normal
  11/16/2026 05 AM PST           24.06             21         -              Normal
  11/16/2026 06 AM PST           24.00             18         -              Normal
  11/16/2026 07 AM PST           23.94             15         -              Normal
  11/16/2026 08 AM PST           23.88             12         -              Normal
  11/16/2026 09 AM PST           23.82             10         -              Normal
  11/16/2026 10 AM PST           23.76              8         -              Normal
  11/16/2026 11 AM PST           23.70              6         -              Normal
  11/16/2026 12 PM PST           23.66              5         -              Normal
  11/16/2026 01 PM PST           23.61              4         -              Normal
  11/16/2026 02 PM PST           23.57              3         -              Normal
  11/16/2026 03 PM PST           23.54              3         -              Normal
  11/16/2026 04 PM PST           23.50              2         -              Normal
  11/16/2026 05 PM PST           23.47              2         -              Normal
  11/16/2026 06 PM PST           23.44              2         -              Normal
  11/16/2026 07 PM PST           23.42              2         -              Normal
  11/16/2026 08 PM PST           23.40              1         -              Normal
  11/16/2026 09 PM PST           23.39              1         -              Normal
  11/16/2026 10 PM PST           23.38              1         -              Normal
  11/16/2026 11 PM PST           23.37              1         -              Normal
  11/17/2026 12 AM PST           23.37              1         0              Normal
  11/17/2026 01 AM PST           23.36              1         -              Normal
  11/17/2026 02 AM PST           23.36              1         0              Normal
  11/17/2026 03 AM PST           23.36              1         0              Normal
  11/17/2026 04 AM PST           23.35              1         -              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.