National Weather Service California-Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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LAGUNA DE SANTA ROSA - COTATI AT STONY POINT ROAD (CTIC1)
Latitude: 38.35º NLongitude: 122.74º WElevation: 78 FeetForecast Type: Unofficial Location
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Nov 03 2026 at 1:04 PM PSTNext Issuance: Nov 04 2026 at 9:00 AM PST
Action: 82.0 FeetMinor Flood: 84.0 FeetModerate Flood: 85.0 FeetMajor Flood: 89.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Laguna De Santa Rosa - Cotati at Stony Point Road (CTIC1)
#
# File Generation Time:  11/03/2026 at 01:05 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/03/2026 at 01:00 PM PST
# Maximum Observed Stage:                       74.22 Feet
# Maximum Observed Flow:                        6 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/03/2026 at 06:00 PM PST
# Maximum Forecast Stage:                       75.59 Feet
# Maximum Forecast Flow:                        28 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/29/2026 02 PM PDT           73.22              0                        Normal
  10/29/2026 03 PM PDT           73.22              0         0              Normal
  10/29/2026 04 PM PDT           73.21              0         -              Normal
  10/29/2026 05 PM PDT           73.21              0         0              Normal
  10/29/2026 06 PM PDT           73.20              0         -              Normal
  10/29/2026 07 PM PDT           73.20              0         0              Normal
  10/29/2026 08 PM PDT           73.19              0         -              Normal
  10/29/2026 09 PM PDT           73.21              0         +              Normal
  10/29/2026 10 PM PDT           73.22              0         +              Normal
  10/29/2026 11 PM PDT           73.22              0         0              Normal
  10/30/2026 12 AM PDT           73.22              0         0              Normal
  10/30/2026 01 AM PDT           73.22              0         0              Normal
  10/30/2026 02 AM PDT           73.22              0         0              Normal
  10/30/2026 03 AM PDT           73.21              0         -              Normal
  10/30/2026 04 AM PDT           73.22              0         +              Normal
  10/30/2026 05 AM PDT           73.22              0         0              Normal
  10/30/2026 06 AM PDT           73.22              0         0              Normal
  10/30/2026 07 AM PDT           73.22              0         0              Normal
  10/30/2026 08 AM PDT           73.22              0         0              Normal
  10/30/2026 09 AM PDT           73.22              0         0              Normal
  10/30/2026 10 AM PDT           73.22              0         0              Normal
  10/30/2026 11 AM PDT           73.24              0         +              Normal
  10/30/2026 12 PM PDT           73.23              0         -              Normal
  10/30/2026 01 PM PDT           73.23              0         0              Normal
  10/30/2026 02 PM PDT           73.24              0         +              Normal
  10/30/2026 03 PM PDT           73.23              0         -              Normal
  10/30/2026 04 PM PDT           73.22              0         -              Normal
  10/30/2026 05 PM PDT           73.22              0         0              Normal
  10/30/2026 06 PM PDT           73.21              0         -              Normal
  10/30/2026 07 PM PDT           73.21              0         0              Normal
  10/30/2026 08 PM PDT           73.22              0         +              Normal
  10/30/2026 09 PM PDT           73.22              0         0              Normal
  10/30/2026 10 PM PDT           73.21              0         -              Normal
  10/30/2026 11 PM PDT           73.22              0         +              Normal
  10/31/2026 12 AM PDT           73.23              0         +              Normal
  10/31/2026 01 AM PDT           73.22              0         -              Normal
  10/31/2026 02 AM PDT           73.22              0         0              Normal
  10/31/2026 03 AM PDT           73.22              0         0              Normal
  10/31/2026 04 AM PDT           73.23              0         +              Normal
  10/31/2026 05 AM PDT           73.23              0         0              Normal
  10/31/2026 06 AM PDT           73.22              0         -              Normal
  10/31/2026 07 AM PDT           73.22              0         0              Normal
  10/31/2026 08 AM PDT           73.22              0         0              Normal
  10/31/2026 09 AM PDT           73.23              0         +              Normal
  10/31/2026 10 AM PDT           73.22              0         -              Normal
  10/31/2026 11 AM PDT           73.22              0         0              Normal
  10/31/2026 12 PM PDT           73.22              0         0              Normal
  10/31/2026 01 PM PDT           73.22              0         0              Normal
  10/31/2026 02 PM PDT           73.22              0         0              Normal
  10/31/2026 03 PM PDT           73.23              0         +              Normal
  10/31/2026 04 PM PDT           73.23              0         0              Normal
  10/31/2026 05 PM PDT           73.23              0         0              Normal
  10/31/2026 06 PM PDT           73.23              0         0              Normal
  10/31/2026 07 PM PDT           73.23              0         0              Normal
  10/31/2026 08 PM PDT           73.23              0         0              Normal
  10/31/2026 09 PM PDT           73.23              0         0              Normal
  10/31/2026 10 PM PDT           73.24              0         +              Normal
  10/31/2026 11 PM PDT           73.23              0         -              Normal
  11/01/2026 12 AM PDT           73.23              0         0              Normal
  11/01/2026 01 AM PDT           73.25              0         +              Normal
  11/01/2026 01 AM PST           73.25              0         0              Normal
  11/01/2026 02 AM PST           73.25              0         0              Normal
  11/01/2026 03 AM PST           73.25              0         0              Normal
  11/01/2026 04 AM PST           73.24              0         -              Normal
  11/01/2026 05 AM PST           73.25              0         +              Normal
  11/01/2026 06 AM PST           73.27              0         +              Normal
  11/01/2026 07 AM PST           73.28              0         +              Normal
  11/01/2026 08 AM PST           73.31              0         +              Normal
  11/01/2026 09 AM PST           73.31              0         0              Normal
  11/01/2026 10 AM PST           73.35              1         +              Normal
  11/01/2026 11 AM PST           73.37              1         +              Normal
  11/01/2026 12 PM PST           73.37              1         0              Normal
  11/01/2026 01 PM PST           73.39              1         +              Normal
  11/01/2026 02 PM PST           73.38              1         -              Normal
  11/01/2026 03 PM PST           73.37              1         -              Normal
  11/01/2026 04 PM PST           73.36              1         -              Normal
  11/01/2026 05 PM PST           73.36              1         0              Normal
  11/01/2026 06 PM PST           73.34              1         -              Normal
  11/01/2026 07 PM PST           73.34              1         0              Normal
  11/01/2026 08 PM PST           73.34              1         0              Normal
  11/01/2026 09 PM PST           73.33              1         -              Normal
  11/01/2026 10 PM PST           73.33              1         0              Normal
  11/01/2026 11 PM PST           73.33              1         0              Normal
  11/02/2026 12 AM PST           73.32              0         -              Normal
  11/02/2026 01 AM PST           73.32              0         0              Normal
  11/02/2026 02 AM PST           73.31              0         -              Normal
  11/02/2026 03 AM PST           73.31              0         0              Normal
  11/02/2026 04 AM PST           73.31              0         0              Normal
  11/02/2026 05 AM PST           73.31              0         0              Normal
  11/02/2026 06 AM PST           73.30              0         -              Normal
  11/02/2026 07 AM PST           73.31              0         +              Normal
  11/02/2026 08 AM PST           73.31              0         0              Normal
  11/02/2026 09 AM PST           73.31              0         0              Normal
  11/02/2026 10 AM PST           73.31              0         0              Normal
  11/02/2026 11 AM PST           73.31              0         0              Normal
  11/02/2026 12 PM PST           73.30              0         -              Normal
  11/02/2026 01 PM PST           73.31              0         +              Normal
  11/02/2026 02 PM PST           73.29              0         -              Normal
  11/02/2026 03 PM PST           73.30              0         +              Normal
  11/02/2026 04 PM PST           73.29              0         -              Normal
  11/02/2026 05 PM PST           73.29              0         0              Normal
  11/02/2026 06 PM PST           73.29              0         0              Normal
  11/02/2026 07 PM PST           73.29              0         0              Normal
  11/02/2026 08 PM PST           73.28              0         -              Normal
  11/02/2026 09 PM PST           73.27              0         -              Normal
  11/02/2026 10 PM PST           73.28              0         +              Normal
  11/02/2026 11 PM PST           73.27              0         -              Normal
  11/03/2026 12 AM PST           73.27              0         0              Normal
  11/03/2026 01 AM PST           73.27              0         0              Normal
  11/03/2026 02 AM PST           73.28              0         +              Normal
  11/03/2026 03 AM PST           73.28              0         0              Normal
  11/03/2026 04 AM PST           73.28              0         0              Normal
  11/03/2026 05 AM PST           73.28              0         0              Normal
  11/03/2026 06 AM PST           73.27              0         -              Normal
  11/03/2026 07 AM PST           73.28              0         +              Normal
  11/03/2026 08 AM PST           73.27              0         -              Normal
  11/03/2026 09 AM PST           73.26              0         -              Normal
  11/03/2026 10 AM PST           73.28              0         +              Normal
  11/03/2026 11 AM PST           73.28              0         0              Normal
  11/03/2026 12 PM PST           73.81              3         +              Normal
  11/03/2026 01 PM PST           74.22              6         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/03/2026 02 PM PST           74.67             11                        Normal
  11/03/2026 03 PM PST           75.15             19         +              Normal
  11/03/2026 04 PM PST           75.41             24         +              Normal
  11/03/2026 05 PM PST           75.53             27         +              Normal
  11/03/2026 06 PM PST           75.59             28         +              Normal
  11/03/2026 07 PM PST           75.58             28         -              Normal
  11/03/2026 08 PM PST           75.44             25         -              Normal
  11/03/2026 09 PM PST           75.12             19         -              Normal
  11/03/2026 10 PM PST           74.90             15         -              Normal
  11/03/2026 11 PM PST           74.76             13         -              Normal
  11/04/2026 12 AM PST           74.62             11         -              Normal
  11/04/2026 01 AM PST           74.44              8         -              Normal
  11/04/2026 02 AM PST           74.14              5         -              Normal
  11/04/2026 03 AM PST           73.37              1         -              Normal
  11/04/2026 04 AM PST           72.97              0         -              Normal
  11/04/2026 05 AM PST           72.97              0         0              Normal
  11/04/2026 06 AM PST           72.97              0         0              Normal
  11/04/2026 07 AM PST           72.97              0         0              Normal
  11/04/2026 08 AM PST           72.97              0         0              Normal
  11/04/2026 09 AM PST           72.97              0         0              Normal
  11/04/2026 10 AM PST           72.97              0         0              Normal
  11/04/2026 11 AM PST           72.97              0         0              Normal
  11/04/2026 12 PM PST           72.97              0         0              Normal
  11/04/2026 01 PM PST           72.97              0         0              Normal
  11/04/2026 02 PM PST           72.97              0         0              Normal
  11/04/2026 03 PM PST           72.97              0         0              Normal
  11/04/2026 04 PM PST           72.97              0         0              Normal
  11/04/2026 05 PM PST           72.97              0         0              Normal
  11/04/2026 06 PM PST           72.97              0         0              Normal
  11/04/2026 07 PM PST           72.97              0         0              Normal
  11/04/2026 08 PM PST           72.97              0         0              Normal
  11/04/2026 09 PM PST           72.97              0         0              Normal
  11/04/2026 10 PM PST           72.97              0         0              Normal
  11/04/2026 11 PM PST           72.97              0         0              Normal
  11/05/2026 12 AM PST           72.97              0         0              Normal
  11/05/2026 01 AM PST           72.97              0         0              Normal
  11/05/2026 02 AM PST           72.97              0         0              Normal
  11/05/2026 03 AM PST           72.97              0         0              Normal
  11/05/2026 04 AM PST           72.97              0         0              Normal
  11/05/2026 05 AM PST           72.97              0         0              Normal
  11/05/2026 06 AM PST           72.97              0         0              Normal
  11/05/2026 07 AM PST           72.97              0         0              Normal
  11/05/2026 08 AM PST           72.97              0         0              Normal
  11/05/2026 09 AM PST           72.97              0         0              Normal
  11/05/2026 10 AM PST           72.97              0         0              Normal
  11/05/2026 11 AM PST           72.97              0         0              Normal
  11/05/2026 12 PM PST           72.97              0         0              Normal
  11/05/2026 01 PM PST           72.97              0         0              Normal
  11/05/2026 02 PM PST           72.97              0         0              Normal
  11/05/2026 03 PM PST           72.97              0         0              Normal
  11/05/2026 04 PM PST           72.97              0         0              Normal
  11/05/2026 05 PM PST           72.97              0         0              Normal
  11/05/2026 06 PM PST           72.97              0         0              Normal
  11/05/2026 07 PM PST           72.97              0         0              Normal
  11/05/2026 08 PM PST           72.97              0         0              Normal
  11/05/2026 09 PM PST           72.97              0         0              Normal
  11/05/2026 10 PM PST           72.97              0         0              Normal
  11/05/2026 11 PM PST           72.97              0         0              Normal
  11/06/2026 12 AM PST           72.97              0         0              Normal
  11/06/2026 01 AM PST           72.97              0         0              Normal
  11/06/2026 02 AM PST           72.97              0         0              Normal
  11/06/2026 03 AM PST           72.97              0         0              Normal
  11/06/2026 04 AM PST           72.97              0         0              Normal
  11/06/2026 05 AM PST           72.97              0         0              Normal
  11/06/2026 06 AM PST           72.97              0         0              Normal
  11/06/2026 07 AM PST           72.97              0         0              Normal
  11/06/2026 08 AM PST           72.97              0         0              Normal
  11/06/2026 09 AM PST           72.97              0         0              Normal
  11/06/2026 10 AM PST           72.97              0         0              Normal
  11/06/2026 11 AM PST           72.97              0         0              Normal
  11/06/2026 12 PM PST           72.97              0         0              Normal
  11/06/2026 01 PM PST           72.97              0         0              Normal
  11/06/2026 02 PM PST           72.97              0         0              Normal
  11/06/2026 03 PM PST           72.97              0         0              Normal
  11/06/2026 04 PM PST           72.97              0         0              Normal
  11/06/2026 05 PM PST           72.97              0         0              Normal
  11/06/2026 06 PM PST           72.97              0         0              Normal
  11/06/2026 07 PM PST           72.97              0         0              Normal
  11/06/2026 08 PM PST           72.97              0         0              Normal
  11/06/2026 09 PM PST           72.97              0         0              Normal
  11/06/2026 10 PM PST           72.97              0         0              Normal
  11/06/2026 11 PM PST           72.97              0         0              Normal
  11/07/2026 12 AM PST           72.97              0         0              Normal
  11/07/2026 01 AM PST           72.97              0         0              Normal
  11/07/2026 02 AM PST           72.97              0         0              Normal
  11/07/2026 03 AM PST           72.97              0         0              Normal
  11/07/2026 04 AM PST           72.97              0         0              Normal
  11/07/2026 05 AM PST           72.97              0         0              Normal
  11/07/2026 06 AM PST           72.97              0         0              Normal
  11/07/2026 07 AM PST           72.97              0         0              Normal
  11/07/2026 08 AM PST           72.97              0         0              Normal
  11/07/2026 09 AM PST           72.97              0         0              Normal
  11/07/2026 10 AM PST           72.97              0         0              Normal
  11/07/2026 11 AM PST           72.97              0         0              Normal
  11/07/2026 12 PM PST           72.97              0         0              Normal
  11/07/2026 01 PM PST           72.97              0         0              Normal
  11/07/2026 02 PM PST           72.97              0         0              Normal
  11/07/2026 03 PM PST           72.97              0         0              Normal
  11/07/2026 04 PM PST           72.97              0         0              Normal
  11/07/2026 05 PM PST           72.97              0         0              Normal
  11/07/2026 06 PM PST           72.97              0         0              Normal
  11/07/2026 07 PM PST           72.97              0         0              Normal
  11/07/2026 08 PM PST           72.97              0         0              Normal
  11/07/2026 09 PM PST           72.97              0         0              Normal
  11/07/2026 10 PM PST           72.97              0         0              Normal
  11/07/2026 11 PM PST           72.97              0         0              Normal
  11/08/2026 12 AM PST           72.97              0         0              Normal
  11/08/2026 01 AM PST           72.97              0         0              Normal
  11/08/2026 02 AM PST           72.97              0         0              Normal
  11/08/2026 03 AM PST           72.97              0         0              Normal
  11/08/2026 04 AM PST           72.97              0         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.