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: Mar 06 2026 at 12:52 PM PSTNext Issuance: Mar 07 2026 at 9:00 AM PST
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:  03/06/2026 at 12:54 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/01/2026 at 01:00 PM PST
# Maximum Observed Stage:                       75.74 Feet
# Maximum Observed Flow:                        27 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/06/2026 at 01:00 PM PST
# Maximum Forecast Stage:                       75.31 Feet
# Maximum Forecast Flow:                        19 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/01/2026 12 PM PST           75.74             27                        Normal
  03/01/2026 01 PM PST           75.74             27         0              Normal
  03/01/2026 02 PM PST           75.73             27         -              Normal
  03/01/2026 03 PM PST           75.71             26         -              Normal
  03/01/2026 04 PM PST           75.71             26         0              Normal
  03/01/2026 05 PM PST           75.71             26         0              Normal
  03/01/2026 06 PM PST           75.69             26         -              Normal
  03/01/2026 07 PM PST           75.68             26         -              Normal
  03/01/2026 08 PM PST           75.67             25         -              Normal
  03/01/2026 09 PM PST           75.67             25         0              Normal
  03/01/2026 10 PM PST           75.66             25         -              Normal
  03/01/2026 11 PM PST           75.65             25         -              Normal
  03/02/2026 12 AM PST           75.64             25         -              Normal
  03/02/2026 01 AM PST           75.63             25         -              Normal
  03/02/2026 02 AM PST           75.62             24         -              Normal
  03/02/2026 03 AM PST           75.61             24         -              Normal
  03/02/2026 04 AM PST           75.61             24         0              Normal
  03/02/2026 05 AM PST           75.59             24         -              Normal
  03/02/2026 06 AM PST           75.59             24         0              Normal
  03/02/2026 07 AM PST           75.59             24         0              Normal
  03/02/2026 08 AM PST           75.60             24         +              Normal
  03/02/2026 09 AM PST           75.61             24         +              Normal
  03/02/2026 10 AM PST           75.64             25         +              Normal
  03/02/2026 11 AM PST           75.65             25         +              Normal
  03/02/2026 12 PM PST           75.66             25         +              Normal
  03/02/2026 01 PM PST           75.67             25         +              Normal
  03/02/2026 02 PM PST           75.69             26         +              Normal
  03/02/2026 03 PM PST           75.70             26         +              Normal
  03/02/2026 04 PM PST           75.69             26         -              Normal
  03/02/2026 05 PM PST           75.70             26         +              Normal
  03/02/2026 06 PM PST           75.70             26         0              Normal
  03/02/2026 07 PM PST           75.70             26         0              Normal
  03/02/2026 08 PM PST           75.70             26         0              Normal
  03/02/2026 09 PM PST           75.69             26         -              Normal
  03/02/2026 10 PM PST           75.69             26         0              Normal
  03/02/2026 11 PM PST           75.68             26         -              Normal
  03/03/2026 12 AM PST           75.67             25         -              Normal
  03/03/2026 01 AM PST           75.66             25         -              Normal
  03/03/2026 02 AM PST           75.63             25         -              Normal
  03/03/2026 03 AM PST           75.63             25         0              Normal
  03/03/2026 04 AM PST           75.62             24         -              Normal
  03/03/2026 05 AM PST           75.61             24         -              Normal
  03/03/2026 06 AM PST           75.60             24         -              Normal
  03/03/2026 07 AM PST           75.58             24         -              Normal
  03/03/2026 08 AM PST           75.58             24         0              Normal
  03/03/2026 09 AM PST           75.57             23         -              Normal
  03/03/2026 10 AM PST           75.56             23         -              Normal
  03/03/2026 11 AM PST           75.57             23         +              Normal
  03/03/2026 12 PM PST           75.57             23         0              Normal
  03/03/2026 01 PM PST           75.57             23         0              Normal
  03/03/2026 02 PM PST           75.55             23         -              Normal
  03/03/2026 03 PM PST           75.54             23         -              Normal
  03/03/2026 04 PM PST           75.52             22         -              Normal
  03/03/2026 05 PM PST           75.52             22         0              Normal
  03/03/2026 06 PM PST           75.52             22         0              Normal
  03/03/2026 07 PM PST           75.51             22         -              Normal
  03/03/2026 08 PM PST           75.50             22         -              Normal
  03/03/2026 09 PM PST           75.50             22         0              Normal
  03/03/2026 10 PM PST           75.50             22         0              Normal
  03/03/2026 11 PM PST           75.49             22         -              Normal
  03/04/2026 12 AM PST           75.48             22         -              Normal
  03/04/2026 01 AM PST           75.47             21         -              Normal
  03/04/2026 02 AM PST           75.47             21         0              Normal
  03/04/2026 03 AM PST           75.47             21         0              Normal
  03/04/2026 04 AM PST           75.46             21         -              Normal
  03/04/2026 05 AM PST           75.45             21         -              Normal
  03/04/2026 06 AM PST           75.45             21         0              Normal
  03/04/2026 07 AM PST           75.44             21         -              Normal
  03/04/2026 08 AM PST           75.45             21         +              Normal
  03/04/2026 09 AM PST           75.45             21         0              Normal
  03/04/2026 10 AM PST           75.45             21         0              Normal
  03/04/2026 11 AM PST           75.45             21         0              Normal
  03/04/2026 12 PM PST           75.45             21         0              Normal
  03/04/2026 01 PM PST           75.44             21         -              Normal
  03/04/2026 02 PM PST           75.44             21         0              Normal
  03/04/2026 03 PM PST           75.43             21         -              Normal
  03/04/2026 04 PM PST           75.42             20         -              Normal
  03/04/2026 05 PM PST           75.42             20         0              Normal
  03/04/2026 06 PM PST           75.42             20         0              Normal
  03/04/2026 07 PM PST           75.40             20         -              Normal
  03/04/2026 08 PM PST           75.40             20         0              Normal
  03/04/2026 09 PM PST           75.40             20         0              Normal
  03/04/2026 10 PM PST           75.39             20         -              Normal
  03/04/2026 11 PM PST           75.40             20         +              Normal
  03/05/2026 12 AM PST           75.39             20         -              Normal
  03/05/2026 01 AM PST           75.39             20         0              Normal
  03/05/2026 02 AM PST           75.39             20         0              Normal
  03/05/2026 03 AM PST           75.38             20         -              Normal
  03/05/2026 04 AM PST           75.38             20         0              Normal
  03/05/2026 05 AM PST           75.38             20         0              Normal
  03/05/2026 06 AM PST           75.38             20         0              Normal
  03/05/2026 07 AM PST           75.37             20         -              Normal
  03/05/2026 08 AM PST           75.36             19         -              Normal
  03/05/2026 09 AM PST           75.37             20         +              Normal
  03/05/2026 10 AM PST           75.35             19         -              Normal
  03/05/2026 11 AM PST           75.36             19         +              Normal
  03/05/2026 12 PM PST           75.36             19         0              Normal
  03/05/2026 01 PM PST           75.37             20         +              Normal
  03/05/2026 02 PM PST           75.36             19         -              Normal
  03/05/2026 03 PM PST           75.35             19         -              Normal
  03/05/2026 04 PM PST           75.35             19         0              Normal
  03/05/2026 05 PM PST           75.34             19         -              Normal
  03/05/2026 06 PM PST           75.33             19         -              Normal
  03/05/2026 07 PM PST           75.33             19         0              Normal
  03/05/2026 08 PM PST           75.32             19         -              Normal
  03/05/2026 09 PM PST           75.33             19         +              Normal
  03/05/2026 10 PM PST           75.32             19         -              Normal
  03/05/2026 11 PM PST           75.32             19         0              Normal
  03/06/2026 12 AM PST           75.32             19         0              Normal
  03/06/2026 01 AM PST           75.32             19         0              Normal
  03/06/2026 02 AM PST           75.31             19         -              Normal
  03/06/2026 03 AM PST           75.31             19         0              Normal
  03/06/2026 04 AM PST           75.31             19         0              Normal
  03/06/2026 05 AM PST           75.30             18         -              Normal
  03/06/2026 06 AM PST           75.29             18         -              Normal
  03/06/2026 07 AM PST           75.30             18         +              Normal
  03/06/2026 08 AM PST           75.29             18         -              Normal
  03/06/2026 09 AM PST           75.30             18         +              Normal
  03/06/2026 10 AM PST           75.29             18         -              Normal
  03/06/2026 11 AM PST           75.31             19         +              Normal
  03/06/2026 12 PM PST           75.31             19         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/06/2026 01 PM PST           75.31             19                        Normal
  03/06/2026 02 PM PST           75.30             18         -              Normal
  03/06/2026 03 PM PST           75.30             18         0              Normal
  03/06/2026 04 PM PST           75.30             18         0              Normal
  03/06/2026 05 PM PST           75.30             18         0              Normal
  03/06/2026 06 PM PST           75.30             18         0              Normal
  03/06/2026 07 PM PST           75.29             18         -              Normal
  03/06/2026 08 PM PST           75.29             18         0              Normal
  03/06/2026 09 PM PST           75.29             18         0              Normal
  03/06/2026 10 PM PST           75.29             18         0              Normal
  03/06/2026 11 PM PST           75.29             18         0              Normal
  03/07/2026 12 AM PST           75.28             18         -              Normal
  03/07/2026 01 AM PST           75.28             18         0              Normal
  03/07/2026 02 AM PST           75.28             18         0              Normal
  03/07/2026 03 AM PST           75.28             18         0              Normal
  03/07/2026 04 AM PST           75.28             18         0              Normal
  03/07/2026 05 AM PST           75.27             18         -              Normal
  03/07/2026 06 AM PST           75.27             18         0              Normal
  03/07/2026 07 AM PST           75.27             18         0              Normal
  03/07/2026 08 AM PST           75.27             18         0              Normal
  03/07/2026 09 AM PST           75.27             18         0              Normal
  03/07/2026 10 AM PST           75.26             18         -              Normal
  03/07/2026 11 AM PST           75.26             18         0              Normal
  03/07/2026 12 PM PST           75.26             18         0              Normal
  03/07/2026 01 PM PST           75.26             18         0              Normal
  03/07/2026 02 PM PST           75.25             17         -              Normal
  03/07/2026 03 PM PST           75.25             17         0              Normal
  03/07/2026 04 PM PST           75.25             17         0              Normal
  03/07/2026 05 PM PST           75.25             17         0              Normal
  03/07/2026 06 PM PST           75.25             17         0              Normal
  03/07/2026 07 PM PST           75.25             17         0              Normal
  03/07/2026 08 PM PST           75.24             17         -              Normal
  03/07/2026 09 PM PST           75.24             17         0              Normal
  03/07/2026 10 PM PST           75.24             17         0              Normal
  03/07/2026 11 PM PST           75.24             17         0              Normal
  03/08/2026 12 AM PST           75.24             17         0              Normal
  03/08/2026 01 AM PST           75.23             17         -              Normal
  03/08/2026 03 AM PDT           75.23             17         0              Normal
  03/08/2026 04 AM PDT           75.23             17         0              Normal
  03/08/2026 05 AM PDT           75.23             17         0              Normal
  03/08/2026 06 AM PDT           75.23             17         0              Normal
  03/08/2026 07 AM PDT           75.23             17         0              Normal
  03/08/2026 08 AM PDT           75.22             17         -              Normal
  03/08/2026 09 AM PDT           75.22             17         0              Normal
  03/08/2026 10 AM PDT           75.22             17         0              Normal
  03/08/2026 11 AM PDT           75.22             17         0              Normal
  03/08/2026 12 PM PDT           75.22             17         0              Normal
  03/08/2026 01 PM PDT           75.22             17         0              Normal
  03/08/2026 02 PM PDT           75.21             17         -              Normal
  03/08/2026 03 PM PDT           75.21             17         0              Normal
  03/08/2026 04 PM PDT           75.21             17         0              Normal
  03/08/2026 05 PM PDT           75.21             17         0              Normal
  03/08/2026 06 PM PDT           75.21             17         0              Normal
  03/08/2026 07 PM PDT           75.20             17         -              Normal
  03/08/2026 08 PM PDT           75.20             17         0              Normal
  03/08/2026 09 PM PDT           75.20             17         0              Normal
  03/08/2026 10 PM PDT           75.20             17         0              Normal
  03/08/2026 11 PM PDT           75.20             17         0              Normal
  03/09/2026 12 AM PDT           75.20             17         0              Normal
  03/09/2026 01 AM PDT           75.19             16         -              Normal
  03/09/2026 02 AM PDT           75.19             16         0              Normal
  03/09/2026 03 AM PDT           75.19             16         0              Normal
  03/09/2026 04 AM PDT           75.19             16         0              Normal
  03/09/2026 05 AM PDT           75.19             16         0              Normal
  03/09/2026 06 AM PDT           75.19             16         0              Normal
  03/09/2026 07 AM PDT           75.18             16         -              Normal
  03/09/2026 08 AM PDT           75.18             16         0              Normal
  03/09/2026 09 AM PDT           75.18             16         0              Normal
  03/09/2026 10 AM PDT           75.18             16         0              Normal
  03/09/2026 11 AM PDT           75.18             16         0              Normal
  03/09/2026 12 PM PDT           75.17             16         -              Normal
  03/09/2026 01 PM PDT           75.17             16         0              Normal
  03/09/2026 02 PM PDT           75.17             16         0              Normal
  03/09/2026 03 PM PDT           75.17             16         0              Normal
  03/09/2026 04 PM PDT           75.17             16         0              Normal
  03/09/2026 05 PM PDT           75.17             16         0              Normal
  03/09/2026 06 PM PDT           75.17             16         0              Normal
  03/09/2026 07 PM PDT           75.16             16         -              Normal
  03/09/2026 08 PM PDT           75.16             16         0              Normal
  03/09/2026 09 PM PDT           75.16             16         0              Normal
  03/09/2026 10 PM PDT           75.16             16         0              Normal
  03/09/2026 11 PM PDT           75.16             16         0              Normal
  03/10/2026 12 AM PDT           75.16             16         0              Normal
  03/10/2026 01 AM PDT           75.15             16         -              Normal
  03/10/2026 02 AM PDT           75.15             16         0              Normal
  03/10/2026 03 AM PDT           75.15             16         0              Normal
  03/10/2026 04 AM PDT           75.15             16         0              Normal
  03/10/2026 05 AM PDT           75.15             16         0              Normal
  03/10/2026 06 AM PDT           75.15             16         0              Normal
  03/10/2026 07 AM PDT           75.14             16         -              Normal
  03/10/2026 08 AM PDT           75.14             16         0              Normal
  03/10/2026 09 AM PDT           75.14             16         0              Normal
  03/10/2026 10 AM PDT           75.14             16         0              Normal
  03/10/2026 11 AM PDT           75.14             16         0              Normal
  03/10/2026 12 PM PDT           75.14             16         0              Normal
  03/10/2026 01 PM PDT           75.13             16         -              Normal
  03/10/2026 02 PM PDT           75.13             16         0              Normal
  03/10/2026 03 PM PDT           75.13             16         0              Normal
  03/10/2026 04 PM PDT           75.13             16         0              Normal
  03/10/2026 05 PM PDT           75.13             16         0              Normal
  03/10/2026 06 PM PDT           75.13             16         0              Normal
  03/10/2026 07 PM PDT           75.12             15         -              Normal
  03/10/2026 08 PM PDT           75.12             15         0              Normal
  03/10/2026 09 PM PDT           75.12             15         0              Normal
  03/10/2026 10 PM PDT           75.12             15         0              Normal
  03/10/2026 11 PM PDT           75.12             15         0              Normal
  03/11/2026 12 AM PDT           75.12             15         0              Normal
  03/11/2026 01 AM PDT           75.11             15         -              Normal
  03/11/2026 02 AM PDT           75.11             15         0              Normal
  03/11/2026 03 AM PDT           75.11             15         0              Normal
  03/11/2026 04 AM PDT           75.11             15         0              Normal
  03/11/2026 05 AM PDT           75.11             15         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.