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 Feet
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Jul 19 2025 at 7:48 AM PDTNext Issuance: Jul 20 2025 at 9:00 AM PDT
Action/Monitor: 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:  07/19/2025 at 07:51 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/16/2025 at 03:00 PM PDT
# Maximum Observed Stage:                       73.45 Feet
# Maximum Observed Flow:                        0 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/19/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       73.39 Feet
# Maximum Forecast Flow:                        0 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/14/2025 07 AM PDT           73.42              0                        Normal
  07/14/2025 08 AM PDT           73.43              0         +              Normal
  07/14/2025 09 AM PDT           73.43              0         0              Normal
  07/14/2025 10 AM PDT           73.43              0         0              Normal
  07/14/2025 11 AM PDT           73.43              0         0              Normal
  07/14/2025 12 PM PDT           73.42              0         -              Normal
  07/14/2025 01 PM PDT           73.43              0         +              Normal
  07/14/2025 02 PM PDT           73.42              0         -              Normal
  07/14/2025 03 PM PDT           73.40              0         -              Normal
  07/14/2025 04 PM PDT           73.41              0         +              Normal
  07/14/2025 05 PM PDT           73.39              0         -              Normal
  07/14/2025 06 PM PDT           73.40              0         +              Normal
  07/14/2025 07 PM PDT           73.41              0         +              Normal
  07/14/2025 08 PM PDT           73.41              0         0              Normal
  07/14/2025 09 PM PDT           73.40              0         -              Normal
  07/14/2025 10 PM PDT           73.39              0         -              Normal
  07/14/2025 11 PM PDT           73.38              0         -              Normal
  07/15/2025 12 AM PDT           73.39              0         +              Normal
  07/15/2025 01 AM PDT           73.39              0         0              Normal
  07/15/2025 02 AM PDT           73.39              0         0              Normal
  07/15/2025 03 AM PDT           73.39              0         0              Normal
  07/15/2025 04 AM PDT           73.38              0         -              Normal
  07/15/2025 05 AM PDT           73.39              0         +              Normal
  07/15/2025 06 AM PDT           73.39              0         0              Normal
  07/15/2025 07 AM PDT           73.39              0         0              Normal
  07/15/2025 08 AM PDT           73.41              0         +              Normal
  07/15/2025 09 AM PDT           73.42              0         +              Normal
  07/15/2025 10 AM PDT           73.42              0         0              Normal
  07/15/2025 11 AM PDT           73.43              0         +              Normal
  07/15/2025 12 PM PDT           73.42              0         -              Normal
  07/15/2025 01 PM PDT           73.42              0         0              Normal
  07/15/2025 02 PM PDT           73.43              0         +              Normal
  07/15/2025 03 PM PDT           73.42              0         -              Normal
  07/15/2025 04 PM PDT           73.43              0         +              Normal
  07/15/2025 05 PM PDT           73.45              0         +              Normal
  07/15/2025 06 PM PDT           73.45              0         0              Normal
  07/15/2025 07 PM PDT           73.45              0         0              Normal
  07/15/2025 08 PM PDT           73.45              0         0              Normal
  07/15/2025 09 PM PDT           73.44              0         -              Normal
  07/15/2025 10 PM PDT           73.43              0         -              Normal
  07/15/2025 11 PM PDT           73.43              0         0              Normal
  07/16/2025 12 AM PDT           73.43              0         0              Normal
  07/16/2025 01 AM PDT           73.42              0         -              Normal
  07/16/2025 02 AM PDT           73.42              0         0              Normal
  07/16/2025 03 AM PDT           73.42              0         0              Normal
  07/16/2025 04 AM PDT           73.42              0         0              Normal
  07/16/2025 05 AM PDT           73.42              0         0              Normal
  07/16/2025 06 AM PDT           73.43              0         +              Normal
  07/16/2025 07 AM PDT           73.43              0         0              Normal
  07/16/2025 08 AM PDT           73.43              0         0              Normal
  07/16/2025 09 AM PDT           73.43              0         0              Normal
  07/16/2025 10 AM PDT           73.44              0         +              Normal
  07/16/2025 11 AM PDT           73.44              0         0              Normal
  07/16/2025 12 PM PDT           73.44              0         0              Normal
  07/16/2025 01 PM PDT           73.45              0         +              Normal
  07/16/2025 02 PM PDT           73.45              0         0              Normal
  07/16/2025 03 PM PDT           73.45              0         0              Normal
  07/16/2025 04 PM PDT           73.43              0         -              Normal
  07/16/2025 05 PM PDT           73.43              0         0              Normal
  07/16/2025 06 PM PDT           73.42              0         -              Normal
  07/16/2025 07 PM PDT           73.42              0         0              Normal
  07/16/2025 08 PM PDT           73.41              0         -              Normal
  07/16/2025 09 PM PDT           73.41              0         0              Normal
  07/16/2025 10 PM PDT           73.41              0         0              Normal
  07/16/2025 11 PM PDT           73.41              0         0              Normal
  07/17/2025 12 AM PDT           73.41              0         0              Normal
  07/17/2025 01 AM PDT           73.41              0         0              Normal
  07/17/2025 02 AM PDT           73.41              0         0              Normal
  07/17/2025 03 AM PDT           73.41              0         0              Normal
  07/17/2025 04 AM PDT           73.41              0         0              Normal
  07/17/2025 05 AM PDT           73.41              0         0              Normal
  07/17/2025 06 AM PDT           73.41              0         0              Normal
  07/17/2025 07 AM PDT           73.41              0         0              Normal
  07/17/2025 08 AM PDT           73.42              0         +              Normal
  07/17/2025 09 AM PDT           73.42              0         0              Normal
  07/17/2025 10 AM PDT           73.42              0         0              Normal
  07/17/2025 11 AM PDT           73.43              0         +              Normal
  07/17/2025 12 PM PDT           73.42              0         -              Normal
  07/17/2025 01 PM PDT           73.43              0         +              Normal
  07/17/2025 02 PM PDT           73.44              0         +              Normal
  07/17/2025 03 PM PDT           73.43              0         -              Normal
  07/17/2025 04 PM PDT           73.42              0         -              Normal
  07/17/2025 05 PM PDT           73.41              0         -              Normal
  07/17/2025 06 PM PDT           73.39              0         -              Normal
  07/17/2025 07 PM PDT           73.38              0         -              Normal
  07/17/2025 08 PM PDT           73.38              0         0              Normal
  07/17/2025 09 PM PDT           73.38              0         0              Normal
  07/17/2025 10 PM PDT           73.40              0         +              Normal
  07/17/2025 11 PM PDT           73.40              0         0              Normal
  07/18/2025 12 AM PDT           73.39              0         -              Normal
  07/18/2025 01 AM PDT           73.39              0         0              Normal
  07/18/2025 02 AM PDT           73.39              0         0              Normal
  07/18/2025 03 AM PDT           73.40              0         +              Normal
  07/18/2025 04 AM PDT           73.40              0         0              Normal
  07/18/2025 05 AM PDT           73.41              0         +              Normal
  07/18/2025 06 AM PDT           73.41              0         0              Normal
  07/18/2025 07 AM PDT           73.41              0         0              Normal
  07/18/2025 08 AM PDT           73.41              0         0              Normal
  07/18/2025 09 AM PDT           73.42              0         +              Normal
  07/18/2025 10 AM PDT           73.42              0         0              Normal
  07/18/2025 11 AM PDT           73.42              0         0              Normal
  07/18/2025 12 PM PDT           73.43              0         +              Normal
  07/18/2025 01 PM PDT           73.44              0         +              Normal
  07/18/2025 02 PM PDT           73.43              0         -              Normal
  07/18/2025 03 PM PDT           73.41              0         -              Normal
  07/18/2025 04 PM PDT           73.42              0         +              Normal
  07/18/2025 05 PM PDT           73.41              0         -              Normal
  07/18/2025 06 PM PDT           73.40              0         -              Normal
  07/18/2025 07 PM PDT           73.40              0         0              Normal
  07/18/2025 08 PM PDT           73.39              0         -              Normal
  07/18/2025 09 PM PDT           73.39              0         0              Normal
  07/18/2025 10 PM PDT           73.40              0         +              Normal
  07/18/2025 11 PM PDT           73.39              0         -              Normal
  07/19/2025 12 AM PDT           73.39              0         0              Normal
  07/19/2025 01 AM PDT           73.39              0         0              Normal
  07/19/2025 02 AM PDT           73.39              0         0              Normal
  07/19/2025 03 AM PDT           73.40              0         +              Normal
  07/19/2025 04 AM PDT           73.40              0         0              Normal
  07/19/2025 05 AM PDT           73.41              0         +              Normal
  07/19/2025 06 AM PDT           73.39              0         -              Normal
  07/19/2025 07 AM PDT           73.39              0         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/19/2025 08 AM PDT           73.39              0                        Normal
  07/19/2025 09 AM PDT           73.39              0         0              Normal
  07/19/2025 10 AM PDT           73.39              0         0              Normal
  07/19/2025 11 AM PDT           73.39              0         0              Normal
  07/19/2025 12 PM PDT           73.39              0         0              Normal
  07/19/2025 01 PM PDT           73.39              0         0              Normal
  07/19/2025 02 PM PDT           73.39              0         0              Normal
  07/19/2025 03 PM PDT           73.39              0         0              Normal
  07/19/2025 04 PM PDT           73.39              0         0              Normal
  07/19/2025 05 PM PDT           73.39              0         0              Normal
  07/19/2025 06 PM PDT           73.39              0         0              Normal
  07/19/2025 07 PM PDT           73.39              0         0              Normal
  07/19/2025 08 PM PDT           73.39              0         0              Normal
  07/19/2025 09 PM PDT           73.39              0         0              Normal
  07/19/2025 10 PM PDT           73.39              0         0              Normal
  07/19/2025 11 PM PDT           73.39              0         0              Normal
  07/20/2025 12 AM PDT           73.39              0         0              Normal
  07/20/2025 01 AM PDT           73.39              0         0              Normal
  07/20/2025 02 AM PDT           73.39              0         0              Normal
  07/20/2025 03 AM PDT           73.39              0         0              Normal
  07/20/2025 04 AM PDT           73.39              0         0              Normal
  07/20/2025 05 AM PDT           73.39              0         0              Normal
  07/20/2025 06 AM PDT           73.39              0         0              Normal
  07/20/2025 07 AM PDT           73.39              0         0              Normal
  07/20/2025 08 AM PDT           73.39              0         0              Normal
  07/20/2025 09 AM PDT           73.39              0         0              Normal
  07/20/2025 10 AM PDT           73.39              0         0              Normal
  07/20/2025 11 AM PDT           73.39              0         0              Normal
  07/20/2025 12 PM PDT           73.39              0         0              Normal
  07/20/2025 01 PM PDT           73.39              0         0              Normal
  07/20/2025 02 PM PDT           73.39              0         0              Normal
  07/20/2025 03 PM PDT           73.39              0         0              Normal
  07/20/2025 04 PM PDT           73.39              0         0              Normal
  07/20/2025 05 PM PDT           73.39              0         0              Normal
  07/20/2025 06 PM PDT           73.39              0         0              Normal
  07/20/2025 07 PM PDT           73.39              0         0              Normal
  07/20/2025 08 PM PDT           73.39              0         0              Normal
  07/20/2025 09 PM PDT           73.39              0         0              Normal
  07/20/2025 10 PM PDT           73.39              0         0              Normal
  07/20/2025 11 PM PDT           73.39              0         0              Normal
  07/21/2025 12 AM PDT           73.39              0         0              Normal
  07/21/2025 01 AM PDT           73.39              0         0              Normal
  07/21/2025 02 AM PDT           73.39              0         0              Normal
  07/21/2025 03 AM PDT           73.39              0         0              Normal
  07/21/2025 04 AM PDT           73.39              0         0              Normal
  07/21/2025 05 AM PDT           73.39              0         0              Normal
  07/21/2025 06 AM PDT           73.39              0         0              Normal
  07/21/2025 07 AM PDT           73.39              0         0              Normal
  07/21/2025 08 AM PDT           73.39              0         0              Normal
  07/21/2025 09 AM PDT           73.39              0         0              Normal
  07/21/2025 10 AM PDT           73.39              0         0              Normal
  07/21/2025 11 AM PDT           73.39              0         0              Normal
  07/21/2025 12 PM PDT           73.39              0         0              Normal
  07/21/2025 01 PM PDT           73.39              0         0              Normal
  07/21/2025 02 PM PDT           73.39              0         0              Normal
  07/21/2025 03 PM PDT           73.39              0         0              Normal
  07/21/2025 04 PM PDT           73.39              0         0              Normal
  07/21/2025 05 PM PDT           73.39              0         0              Normal
  07/21/2025 06 PM PDT           73.39              0         0              Normal
  07/21/2025 07 PM PDT           73.39              0         0              Normal
  07/21/2025 08 PM PDT           73.39              0         0              Normal
  07/21/2025 09 PM PDT           73.39              0         0              Normal
  07/21/2025 10 PM PDT           73.39              0         0              Normal
  07/21/2025 11 PM PDT           73.39              0         0              Normal
  07/22/2025 12 AM PDT           73.39              0         0              Normal
  07/22/2025 01 AM PDT           73.39              0         0              Normal
  07/22/2025 02 AM PDT           73.39              0         0              Normal
  07/22/2025 03 AM PDT           73.39              0         0              Normal
  07/22/2025 04 AM PDT           73.39              0         0              Normal
  07/22/2025 05 AM PDT           73.39              0         0              Normal
  07/22/2025 06 AM PDT           73.39              0         0              Normal
  07/22/2025 07 AM PDT           73.39              0         0              Normal
  07/22/2025 08 AM PDT           73.39              0         0              Normal
  07/22/2025 09 AM PDT           73.39              0         0              Normal
  07/22/2025 10 AM PDT           73.39              0         0              Normal
  07/22/2025 11 AM PDT           73.39              0         0              Normal
  07/22/2025 12 PM PDT           73.39              0         0              Normal
  07/22/2025 01 PM PDT           73.39              0         0              Normal
  07/22/2025 02 PM PDT           73.39              0         0              Normal
  07/22/2025 03 PM PDT           73.39              0         0              Normal
  07/22/2025 04 PM PDT           73.39              0         0              Normal
  07/22/2025 05 PM PDT           73.39              0         0              Normal
  07/22/2025 06 PM PDT           73.39              0         0              Normal
  07/22/2025 07 PM PDT           73.39              0         0              Normal
  07/22/2025 08 PM PDT           73.39              0         0              Normal
  07/22/2025 09 PM PDT           73.39              0         0              Normal
  07/22/2025 10 PM PDT           73.39              0         0              Normal
  07/22/2025 11 PM PDT           73.39              0         0              Normal
  07/23/2025 12 AM PDT           73.39              0         0              Normal
  07/23/2025 01 AM PDT           73.39              0         0              Normal
  07/23/2025 02 AM PDT           73.39              0         0              Normal
  07/23/2025 03 AM PDT           73.39              0         0              Normal
  07/23/2025 04 AM PDT           73.39              0         0              Normal
  07/23/2025 05 AM PDT           73.39              0         0              Normal
  07/23/2025 06 AM PDT           73.39              0         0              Normal
  07/23/2025 07 AM PDT           73.39              0         0              Normal
  07/23/2025 08 AM PDT           73.39              0         0              Normal
  07/23/2025 09 AM PDT           73.39              0         0              Normal
  07/23/2025 10 AM PDT           73.39              0         0              Normal
  07/23/2025 11 AM PDT           73.39              0         0              Normal
  07/23/2025 12 PM PDT           73.39              0         0              Normal
  07/23/2025 01 PM PDT           73.39              0         0              Normal
  07/23/2025 02 PM PDT           73.39              0         0              Normal
  07/23/2025 03 PM PDT           73.39              0         0              Normal
  07/23/2025 04 PM PDT           73.39              0         0              Normal
  07/23/2025 05 PM PDT           73.39              0         0              Normal
  07/23/2025 06 PM PDT           73.39              0         0              Normal
  07/23/2025 07 PM PDT           73.39              0         0              Normal
  07/23/2025 08 PM PDT           73.39              0         0              Normal
  07/23/2025 09 PM PDT           73.39              0         0              Normal
  07/23/2025 10 PM PDT           73.39              0         0              Normal
  07/23/2025 11 PM PDT           73.39              0         0              Normal
  07/24/2025 12 AM PDT           73.39              0         0              Normal
  07/24/2025 01 AM PDT           73.39              0         0              Normal
  07/24/2025 02 AM PDT           73.39              0         0              Normal
  07/24/2025 03 AM PDT           73.39              0         0              Normal
  07/24/2025 04 AM PDT           73.39              0         0              Normal
  07/24/2025 05 AM PDT           73.39              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.