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: Jan 08 2026 at 1:44 PM PSTNext Issuance: Jan 09 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:  01/08/2026 at 01:45 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/05/2026 at 07:00 PM PST
# Maximum Observed Stage:                       85.05 Feet
# Maximum Observed Flow:                        1592 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/08/2026 at 02:00 PM PST
# Maximum Forecast Stage:                       77.05 Feet
# Maximum Forecast Flow:                        55 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/03/2026 01 PM PST           82.90            735                Action/Monitor
  01/03/2026 02 PM PST           82.76            691         -      Action/Monitor
  01/03/2026 03 PM PST           82.52            622         -      Action/Monitor
  01/03/2026 04 PM PST           82.39            587         -      Action/Monitor
  01/03/2026 05 PM PST           81.70            424         -              Normal
  01/03/2026 06 PM PST           81.69            422         -              Normal
  01/03/2026 07 PM PST           81.55            394         -              Normal
  01/03/2026 08 PM PST           81.38            361         -              Normal
  01/03/2026 09 PM PST           81.20            330         -              Normal
  01/03/2026 10 PM PST           81.02            306         -              Normal
  01/03/2026 11 PM PST           80.75            274         -              Normal
  01/04/2026 12 AM PST           80.67            265         -              Normal
  01/04/2026 01 AM PST           80.56            254         -              Normal
  01/04/2026 02 AM PST           80.51            249         -              Normal
  01/04/2026 03 AM PST           80.50            248         -              Normal
  01/04/2026 04 AM PST           80.54            252         +              Normal
  01/04/2026 05 AM PST           80.61            259         +              Normal
  01/04/2026 06 AM PST           80.73            272         +              Normal
  01/04/2026 07 AM PST           80.82            282         +              Normal
  01/04/2026 08 AM PST           80.92            294         +              Normal
  01/04/2026 09 AM PST           80.98            301         +              Normal
  01/04/2026 10 AM PST           81.01            305         +              Normal
  01/04/2026 11 AM PST           80.96            299         -              Normal
  01/04/2026 12 PM PST           80.88            289         -              Normal
  01/04/2026 01 PM PST           80.77            276         -              Normal
  01/04/2026 02 PM PST           80.68            266         -              Normal
  01/04/2026 03 PM PST           80.54            252         -              Normal
  01/04/2026 04 PM PST           80.40            239         -              Normal
  01/04/2026 05 PM PST           80.27            227         -              Normal
  01/04/2026 06 PM PST           80.14            216         -              Normal
  01/04/2026 07 PM PST           80.04            209         -              Normal
  01/04/2026 08 PM PST           79.94            202         -              Normal
  01/04/2026 09 PM PST           79.82            194         -              Normal
  01/04/2026 10 PM PST           79.69            185         -              Normal
  01/04/2026 11 PM PST           79.55            176         -              Normal
  01/05/2026 12 AM PST           79.42            168         -              Normal
  01/05/2026 01 AM PST           79.28            160         -              Normal
  01/05/2026 02 AM PST           79.15            152         -              Normal
  01/05/2026 03 AM PST           79.00            143         -              Normal
  01/05/2026 04 AM PST           78.95            140         -              Normal
  01/05/2026 05 AM PST           78.95            140         0              Normal
  01/05/2026 06 AM PST           79.06            147         +              Normal
  01/05/2026 07 AM PST           79.37            165         +              Normal
  01/05/2026 08 AM PST           79.64            182         +              Normal
  01/05/2026 09 AM PST           79.99            206         +              Normal
  01/05/2026 10 AM PST           80.39            238         +              Normal
  01/05/2026 11 AM PST           80.98            301         +              Normal
  01/05/2026 12 PM PST           81.48            381         +              Normal
  01/05/2026 01 PM PST           81.93            474         +              Normal
  01/05/2026 02 PM PST           82.87            725         +      Action/Monitor
  01/05/2026 03 PM PST           83.34            884         +      Action/Monitor
  01/05/2026 04 PM PST           83.78           1057         +      Action/Monitor
  01/05/2026 05 PM PST           84.32           1275         +         Minor Flood
  01/05/2026 06 PM PST           84.81           1482         +         Minor Flood
  01/05/2026 07 PM PST           85.05           1592         +      Moderate Flood
  01/05/2026 08 PM PST           84.98           1560         -         Minor Flood
  01/05/2026 09 PM PST           84.80           1477         -         Minor Flood
  01/05/2026 10 PM PST           84.57           1377         -         Minor Flood
  01/05/2026 11 PM PST           84.30           1267         -         Minor Flood
  01/06/2026 12 AM PST           84.03           1163         -         Minor Flood
  01/06/2026 01 AM PST           83.77           1052         -      Action/Monitor
  01/06/2026 02 AM PST           83.52            952         -      Action/Monitor
  01/06/2026 03 AM PST           83.29            866         -      Action/Monitor
  01/06/2026 04 AM PST           83.05            783         -      Action/Monitor
  01/06/2026 05 AM PST           82.83            713         -      Action/Monitor
  01/06/2026 06 AM PST           82.59            641         -      Action/Monitor
  01/06/2026 07 AM PST           82.40            589         -      Action/Monitor
  01/06/2026 08 AM PST           82.18            533         -      Action/Monitor
  01/06/2026 09 AM PST           81.84            454         -              Normal
  01/06/2026 10 AM PST           81.57            398         -              Normal
  01/06/2026 11 AM PST           81.43            371         -              Normal
  01/06/2026 12 PM PST           81.19            329         -              Normal
  01/06/2026 01 PM PST           81.00            304         -              Normal
  01/06/2026 02 PM PST           80.83            283         -              Normal
  01/06/2026 03 PM PST           80.68            266         -              Normal
  01/06/2026 04 PM PST           80.48            246         -              Normal
  01/06/2026 05 PM PST           80.26            226         -              Normal
  01/06/2026 06 PM PST           80.05            210         -              Normal
  01/06/2026 07 PM PST           79.85            196         -              Normal
  01/06/2026 08 PM PST           79.65            183         -              Normal
  01/06/2026 09 PM PST           79.46            171         -              Normal
  01/06/2026 10 PM PST           79.30            161         -              Normal
  01/06/2026 11 PM PST           79.14            151         -              Normal
  01/07/2026 12 AM PST           79.00            143         -              Normal
  01/07/2026 01 AM PST           78.87            136         -              Normal
  01/07/2026 02 AM PST           78.74            129         -              Normal
  01/07/2026 03 AM PST           78.63            123         -              Normal
  01/07/2026 04 AM PST           78.53            118         -              Normal
  01/07/2026 05 AM PST           78.45            114         -              Normal
  01/07/2026 06 AM PST           78.36            109         -              Normal
  01/07/2026 07 AM PST           78.28            105         -              Normal
  01/07/2026 08 AM PST           78.21            102         -              Normal
  01/07/2026 09 AM PST           78.14             99         -              Normal
  01/07/2026 10 AM PST           78.09             97         -              Normal
  01/07/2026 11 AM PST           78.04             94         -              Normal
  01/07/2026 12 PM PST           77.97             91         -              Normal
  01/07/2026 01 PM PST           77.91             88         -              Normal
  01/07/2026 02 PM PST           77.85             86         -              Normal
  01/07/2026 03 PM PST           77.81             84         -              Normal
  01/07/2026 04 PM PST           77.77             82         -              Normal
  01/07/2026 05 PM PST           77.71             80         -              Normal
  01/07/2026 06 PM PST           77.68             79         -              Normal
  01/07/2026 07 PM PST           77.64             77         -              Normal
  01/07/2026 08 PM PST           77.59             75         -              Normal
  01/07/2026 09 PM PST           77.56             74         -              Normal
  01/07/2026 10 PM PST           77.52             72         -              Normal
  01/07/2026 11 PM PST           77.48             71         -              Normal
  01/08/2026 12 AM PST           77.44             69         -              Normal
  01/08/2026 01 AM PST           77.40             68         -              Normal
  01/08/2026 02 AM PST           77.37             67         -              Normal
  01/08/2026 03 AM PST           77.33             65         -              Normal
  01/08/2026 04 AM PST           77.31             64         -              Normal
  01/08/2026 05 AM PST           77.28             63         -              Normal
  01/08/2026 06 AM PST           77.25             62         -              Normal
  01/08/2026 07 AM PST           77.22             61         -              Normal
  01/08/2026 08 AM PST           77.19             60         -              Normal
  01/08/2026 09 AM PST           77.16             59         -              Normal
  01/08/2026 10 AM PST           77.13             58         -              Normal
  01/08/2026 11 AM PST           77.10             57         -              Normal
  01/08/2026 12 PM PST           77.09             57         -              Normal
  01/08/2026 01 PM PST           77.07             56         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/08/2026 02 PM PST           77.05             55                        Normal
  01/08/2026 03 PM PST           77.02             54         -              Normal
  01/08/2026 04 PM PST           77.01             54         -              Normal
  01/08/2026 05 PM PST           76.99             53         -              Normal
  01/08/2026 06 PM PST           76.98             53         -              Normal
  01/08/2026 07 PM PST           76.97             52         -              Normal
  01/08/2026 08 PM PST           76.95             52         -              Normal
  01/08/2026 09 PM PST           76.92             51         -              Normal
  01/08/2026 10 PM PST           76.90             50         -              Normal
  01/08/2026 11 PM PST           76.89             50         -              Normal
  01/09/2026 12 AM PST           76.88             50         -              Normal
  01/09/2026 01 AM PST           76.86             49         -              Normal
  01/09/2026 02 AM PST           76.84             48         -              Normal
  01/09/2026 03 AM PST           76.82             48         -              Normal
  01/09/2026 04 AM PST           76.80             47         -              Normal
  01/09/2026 05 AM PST           76.79             47         -              Normal
  01/09/2026 06 AM PST           76.78             46         -              Normal
  01/09/2026 07 AM PST           76.76             46         -              Normal
  01/09/2026 08 AM PST           76.75             46         -              Normal
  01/09/2026 09 AM PST           76.72             45         -              Normal
  01/09/2026 10 AM PST           76.70             44         -              Normal
  01/09/2026 11 AM PST           76.69             44         -              Normal
  01/09/2026 12 PM PST           76.68             43         -              Normal
  01/09/2026 01 PM PST           76.67             43         -              Normal
  01/09/2026 02 PM PST           76.65             43         -              Normal
  01/09/2026 03 PM PST           76.62             42         -              Normal
  01/09/2026 04 PM PST           76.61             41         -              Normal
  01/09/2026 05 PM PST           76.60             41         -              Normal
  01/09/2026 06 PM PST           76.59             41         -              Normal
  01/09/2026 07 PM PST           76.57             40         -              Normal
  01/09/2026 08 PM PST           76.56             40         -              Normal
  01/09/2026 09 PM PST           76.53             39         -              Normal
  01/09/2026 10 PM PST           76.52             39         -              Normal
  01/09/2026 11 PM PST           76.50             38         -              Normal
  01/10/2026 12 AM PST           76.49             38         -              Normal
  01/10/2026 01 AM PST           76.48             38         -              Normal
  01/10/2026 02 AM PST           76.46             37         -              Normal
  01/10/2026 03 AM PST           76.44             37         -              Normal
  01/10/2026 04 AM PST           76.43             36         -              Normal
  01/10/2026 05 AM PST           76.42             36         -              Normal
  01/10/2026 06 AM PST           76.41             36         -              Normal
  01/10/2026 07 AM PST           76.39             35         -              Normal
  01/10/2026 08 AM PST           76.38             35         -              Normal
  01/10/2026 09 AM PST           76.35             34         -              Normal
  01/10/2026 10 AM PST           76.34             34         -              Normal
  01/10/2026 11 AM PST           76.33             34         -              Normal
  01/10/2026 12 PM PST           76.32             33         -              Normal
  01/10/2026 01 PM PST           76.31             33         -              Normal
  01/10/2026 02 PM PST           76.29             33         -              Normal
  01/10/2026 03 PM PST           76.27             32         -              Normal
  01/10/2026 04 PM PST           76.25             32         -              Normal
  01/10/2026 05 PM PST           76.24             31         -              Normal
  01/10/2026 06 PM PST           76.23             31         -              Normal
  01/10/2026 07 PM PST           76.22             31         -              Normal
  01/10/2026 08 PM PST           76.20             30         -              Normal
  01/10/2026 09 PM PST           76.18             30         -              Normal
  01/10/2026 10 PM PST           76.17             30         -              Normal
  01/10/2026 11 PM PST           76.16             29         -              Normal
  01/11/2026 12 AM PST           76.15             29         -              Normal
  01/11/2026 01 AM PST           76.14             29         -              Normal
  01/11/2026 02 AM PST           76.12             28         -              Normal
  01/11/2026 03 AM PST           76.10             28         -              Normal
  01/11/2026 04 AM PST           76.09             28         -              Normal
  01/11/2026 05 AM PST           76.08             28         -              Normal
  01/11/2026 06 AM PST           76.07             27         -              Normal
  01/11/2026 07 AM PST           76.06             27         -              Normal
  01/11/2026 08 AM PST           76.04             27         -              Normal
  01/11/2026 09 AM PST           76.02             26         -              Normal
  01/11/2026 10 AM PST           76.01             26         -              Normal
  01/11/2026 11 AM PST           76.00             26         -              Normal
  01/11/2026 12 PM PST           75.99             25         -              Normal
  01/11/2026 01 PM PST           75.98             25         -              Normal
  01/11/2026 02 PM PST           75.97             25         -              Normal
  01/11/2026 03 PM PST           75.95             25         -              Normal
  01/11/2026 04 PM PST           75.93             24         -              Normal
  01/11/2026 05 PM PST           75.92             24         -              Normal
  01/11/2026 06 PM PST           75.92             24         0              Normal
  01/11/2026 07 PM PST           75.91             24         -              Normal
  01/11/2026 08 PM PST           75.89             23         -              Normal
  01/11/2026 09 PM PST           75.87             23         -              Normal
  01/11/2026 10 PM PST           75.86             23         -              Normal
  01/11/2026 11 PM PST           75.85             22         -              Normal
  01/12/2026 12 AM PST           75.84             22         -              Normal
  01/12/2026 01 AM PST           75.83             22         -              Normal
  01/12/2026 02 AM PST           75.82             22         -              Normal
  01/12/2026 03 AM PST           75.80             21         -              Normal
  01/12/2026 04 AM PST           75.79             21         -              Normal
  01/12/2026 05 AM PST           75.78             21         -              Normal
  01/12/2026 06 AM PST           75.77             21         -              Normal
  01/12/2026 07 AM PST           75.76             21         -              Normal
  01/12/2026 08 AM PST           75.75             20         -              Normal
  01/12/2026 09 AM PST           75.73             20         -              Normal
  01/12/2026 10 AM PST           75.72             20         -              Normal
  01/12/2026 11 AM PST           75.71             20         -              Normal
  01/12/2026 12 PM PST           75.70             19         -              Normal
  01/12/2026 01 PM PST           75.69             19         -              Normal
  01/12/2026 02 PM PST           75.68             19         -              Normal
  01/12/2026 03 PM PST           75.66             19         -              Normal
  01/12/2026 04 PM PST           75.65             19         -              Normal
  01/12/2026 05 PM PST           75.64             18         -              Normal
  01/12/2026 06 PM PST           75.63             18         -              Normal
  01/12/2026 07 PM PST           75.62             18         -              Normal
  01/12/2026 08 PM PST           75.61             18         -              Normal
  01/12/2026 09 PM PST           75.59             17         -              Normal
  01/12/2026 10 PM PST           75.58             17         -              Normal
  01/12/2026 11 PM PST           75.57             17         -              Normal
  01/13/2026 12 AM PST           75.56             17         -              Normal
  01/13/2026 01 AM PST           75.56             17         0              Normal
  01/13/2026 02 AM PST           75.54             17         -              Normal
  01/13/2026 03 AM PST           75.53             16         -              Normal
  01/13/2026 04 AM PST           75.52             16         -              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.