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: Dec 25 2025 at 1:11 PM PSTNext Issuance: Dec 26 2025 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:  12/25/2025 at 01:13 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/22/2025 at 07:00 AM PST
# Maximum Observed Stage:                       81.88 Feet
# Maximum Observed Flow:                        463 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/26/2025 at 05:00 AM PST
# Maximum Forecast Stage:                       81.02 Feet
# Maximum Forecast Flow:                        306 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/20/2025 01 PM PST           76.04             27                        Normal
  12/20/2025 02 PM PST           75.98             25         -              Normal
  12/20/2025 03 PM PST           75.92             24         -              Normal
  12/20/2025 04 PM PST           75.85             22         -              Normal
  12/20/2025 05 PM PST           75.80             21         -              Normal
  12/20/2025 06 PM PST           75.74             20         -              Normal
  12/20/2025 07 PM PST           75.68             19         -              Normal
  12/20/2025 08 PM PST           75.62             18         -              Normal
  12/20/2025 09 PM PST           75.60             18         -              Normal
  12/20/2025 10 PM PST           75.55             17         -              Normal
  12/20/2025 11 PM PST           75.51             16         -              Normal
  12/21/2025 12 AM PST           75.53             16         +              Normal
  12/21/2025 01 AM PST           75.54             17         +              Normal
  12/21/2025 02 AM PST           75.59             17         +              Normal
  12/21/2025 03 AM PST           75.64             18         +              Normal
  12/21/2025 04 AM PST           75.68             19         +              Normal
  12/21/2025 05 AM PST           75.73             20         +              Normal
  12/21/2025 06 AM PST           75.79             21         +              Normal
  12/21/2025 07 AM PST           75.83             22         +              Normal
  12/21/2025 08 AM PST           75.82             22         -              Normal
  12/21/2025 09 AM PST           75.87             23         +              Normal
  12/21/2025 10 AM PST           75.91             24         +              Normal
  12/21/2025 11 AM PST           75.93             24         +              Normal
  12/21/2025 12 PM PST           75.98             25         +              Normal
  12/21/2025 01 PM PST           76.01             26         +              Normal
  12/21/2025 02 PM PST           76.05             27         +              Normal
  12/21/2025 03 PM PST           76.07             27         +              Normal
  12/21/2025 04 PM PST           76.12             28         +              Normal
  12/21/2025 05 PM PST           76.18             30         +              Normal
  12/21/2025 06 PM PST           76.32             33         +              Normal
  12/21/2025 07 PM PST           76.64             42         +              Normal
  12/21/2025 08 PM PST           77.10             57         +              Normal
  12/21/2025 09 PM PST           77.71             80         +              Normal
  12/21/2025 10 PM PST           78.45            114         +              Normal
  12/21/2025 11 PM PST           79.22            156         +              Normal
  12/22/2025 12 AM PST           79.77            191         +              Normal
  12/22/2025 01 AM PST           80.30            229         +              Normal
  12/22/2025 02 AM PST           80.76            275         +              Normal
  12/22/2025 03 AM PST           81.09            315         +              Normal
  12/22/2025 04 AM PST           81.45            375         +              Normal
  12/22/2025 05 AM PST           81.74            433         +              Normal
  12/22/2025 06 AM PST           81.84            454         +              Normal
  12/22/2025 07 AM PST           81.88            463         +              Normal
  12/22/2025 08 AM PST           81.72            428         -              Normal
  12/22/2025 09 AM PST           81.56            396         -              Normal
  12/22/2025 10 AM PST           81.38            361         -              Normal
  12/22/2025 11 AM PST           81.14            322         -              Normal
  12/22/2025 12 PM PST           81.09            315         -              Normal
  12/22/2025 01 PM PST           80.87            288         -              Normal
  12/22/2025 02 PM PST           80.66            264         -              Normal
  12/22/2025 03 PM PST           80.41            240         -              Normal
  12/22/2025 04 PM PST           80.16            218         -              Normal
  12/22/2025 05 PM PST           79.92            201         -              Normal
  12/22/2025 06 PM PST           79.68            185         -              Normal
  12/22/2025 07 PM PST           79.47            171         -              Normal
  12/22/2025 08 PM PST           79.26            158         -              Normal
  12/22/2025 09 PM PST           79.06            147         -              Normal
  12/22/2025 10 PM PST           78.88            137         -              Normal
  12/22/2025 11 PM PST           78.72            128         -              Normal
  12/23/2025 12 AM PST           78.57            120         -              Normal
  12/23/2025 01 AM PST           78.43            113         -              Normal
  12/23/2025 02 AM PST           78.29            106         -              Normal
  12/23/2025 03 AM PST           78.18            101         -              Normal
  12/23/2025 04 AM PST           78.08             96         -              Normal
  12/23/2025 05 AM PST           77.97             91         -              Normal
  12/23/2025 06 AM PST           77.87             87         -              Normal
  12/23/2025 07 AM PST           77.78             83         -              Normal
  12/23/2025 08 AM PST           77.68             79         -              Normal
  12/23/2025 09 AM PST           77.59             75         -              Normal
  12/23/2025 10 AM PST           77.52             72         -              Normal
  12/23/2025 11 AM PST           77.43             69         -              Normal
  12/23/2025 12 PM PST           77.37             67         -              Normal
  12/23/2025 01 PM PST           77.31             64         -              Normal
  12/23/2025 02 PM PST           77.25             62         -              Normal
  12/23/2025 03 PM PST           77.19             60         -              Normal
  12/23/2025 04 PM PST           77.13             58         -              Normal
  12/23/2025 05 PM PST           77.06             56         -              Normal
  12/23/2025 06 PM PST           77.00             53         -              Normal
  12/23/2025 07 PM PST           76.96             52         -              Normal
  12/23/2025 08 PM PST           76.98             53         +              Normal
  12/23/2025 09 PM PST           76.97             52         -              Normal
  12/23/2025 10 PM PST           77.05             55         +              Normal
  12/23/2025 11 PM PST           77.11             57         +              Normal
  12/24/2025 12 AM PST           77.21             61         +              Normal
  12/24/2025 01 AM PST           77.42             68         +              Normal
  12/24/2025 02 AM PST           77.99             92         +              Normal
  12/24/2025 03 AM PST           78.68            126         +              Normal
  12/24/2025 04 AM PST           79.26            158         +              Normal
  12/24/2025 05 AM PST           79.54            176         +              Normal
  12/24/2025 06 AM PST           79.69            185         +              Normal
  12/24/2025 07 AM PST           79.83            195         +              Normal
  12/24/2025 08 AM PST           79.90            199         +              Normal
  12/24/2025 09 AM PST           79.92            201         +              Normal
  12/24/2025 10 AM PST           79.87            197         -              Normal
  12/24/2025 11 AM PST           79.78            191         -              Normal
  12/24/2025 12 PM PST           79.66            183         -              Normal
  12/24/2025 01 PM PST           79.52            174         -              Normal
  12/24/2025 02 PM PST           79.37            165         -              Normal
  12/24/2025 03 PM PST           79.21            155         -              Normal
  12/24/2025 04 PM PST           79.06            147         -              Normal
  12/24/2025 05 PM PST           78.91            138         -              Normal
  12/24/2025 06 PM PST           78.75            129         -              Normal
  12/24/2025 07 PM PST           78.63            123         -              Normal
  12/24/2025 08 PM PST           78.64            124         +              Normal
  12/24/2025 09 PM PST           78.63            123         -              Normal
  12/24/2025 10 PM PST           78.68            126         +              Normal
  12/24/2025 11 PM PST           78.71            127         +              Normal
  12/25/2025 12 AM PST           78.68            126         -              Normal
  12/25/2025 01 AM PST           78.74            129         +              Normal
  12/25/2025 02 AM PST           78.88            137         +              Normal
  12/25/2025 03 AM PST           79.10            149         +              Normal
  12/25/2025 04 AM PST           79.52            174         +              Normal
  12/25/2025 05 AM PST           79.94            202         +              Normal
  12/25/2025 06 AM PST           80.36            235         +              Normal
  12/25/2025 07 AM PST           80.61            259         +              Normal
  12/25/2025 08 AM PST           80.67            265         +              Normal
  12/25/2025 09 AM PST           80.69            267         +              Normal
  12/25/2025 10 AM PST           80.69            267         0              Normal
  12/25/2025 11 AM PST           80.66            264         -              Normal
  12/25/2025 12 PM PST           80.69            267         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/25/2025 01 PM PST           80.61            259                        Normal
  12/25/2025 02 PM PST           80.41            240         -              Normal
  12/25/2025 03 PM PST           80.30            229         -              Normal
  12/25/2025 04 PM PST           80.23            223         -              Normal
  12/25/2025 05 PM PST           80.19            220         -              Normal
  12/25/2025 06 PM PST           80.16            218         -              Normal
  12/25/2025 07 PM PST           80.14            216         -              Normal
  12/25/2025 08 PM PST           80.15            217         +              Normal
  12/25/2025 09 PM PST           80.16            218         +              Normal
  12/25/2025 10 PM PST           80.19            220         +              Normal
  12/25/2025 11 PM PST           80.24            224         +              Normal
  12/26/2025 12 AM PST           80.34            233         +              Normal
  12/26/2025 01 AM PST           80.53            251         +              Normal
  12/26/2025 02 AM PST           80.79            279         +              Normal
  12/26/2025 03 AM PST           80.94            296         +              Normal
  12/26/2025 04 AM PST           81.00            304         +              Normal
  12/26/2025 05 AM PST           81.02            306         +              Normal
  12/26/2025 06 AM PST           80.99            303         -              Normal
  12/26/2025 07 AM PST           80.86            287         -              Normal
  12/26/2025 08 AM PST           80.61            259         -              Normal
  12/26/2025 09 AM PST           80.44            243         -              Normal
  12/26/2025 10 AM PST           80.33            232         -              Normal
  12/26/2025 11 AM PST           80.22            222         -              Normal
  12/26/2025 12 PM PST           80.06            210         -              Normal
  12/26/2025 01 PM PST           79.82            194         -              Normal
  12/26/2025 02 PM PST           79.47            171         -              Normal
  12/26/2025 03 PM PST           79.23            157         -              Normal
  12/26/2025 04 PM PST           79.09            148         -              Normal
  12/26/2025 05 PM PST           78.99            143         -              Normal
  12/26/2025 06 PM PST           78.92            139         -              Normal
  12/26/2025 07 PM PST           78.92            139         0              Normal
  12/26/2025 08 PM PST           78.96            141         +              Normal
  12/26/2025 09 PM PST           78.97            142         +              Normal
  12/26/2025 10 PM PST           78.95            140         -              Normal
  12/26/2025 11 PM PST           78.92            139         -              Normal
  12/27/2025 12 AM PST           78.87            136         -              Normal
  12/27/2025 01 AM PST           78.79            132         -              Normal
  12/27/2025 02 AM PST           78.69            126         -              Normal
  12/27/2025 03 AM PST           78.62            123         -              Normal
  12/27/2025 04 AM PST           78.56            119         -              Normal
  12/27/2025 05 AM PST           78.50            116         -              Normal
  12/27/2025 06 AM PST           78.42            112         -              Normal
  12/27/2025 07 AM PST           78.29            106         -              Normal
  12/27/2025 08 AM PST           78.12             98         -              Normal
  12/27/2025 09 AM PST           78.02             93         -              Normal
  12/27/2025 10 AM PST           77.94             90         -              Normal
  12/27/2025 11 AM PST           77.88             87         -              Normal
  12/27/2025 12 PM PST           77.80             84         -              Normal
  12/27/2025 01 PM PST           77.69             79         -              Normal
  12/27/2025 02 PM PST           77.55             74         -              Normal
  12/27/2025 03 PM PST           77.45             70         -              Normal
  12/27/2025 04 PM PST           77.38             67         -              Normal
  12/27/2025 05 PM PST           77.31             64         -              Normal
  12/27/2025 06 PM PST           77.25             62         -              Normal
  12/27/2025 07 PM PST           77.19             60         -              Normal
  12/27/2025 08 PM PST           77.13             58         -              Normal
  12/27/2025 09 PM PST           77.08             56         -              Normal
  12/27/2025 10 PM PST           77.04             55         -              Normal
  12/27/2025 11 PM PST           77.00             53         -              Normal
  12/28/2025 12 AM PST           76.97             52         -              Normal
  12/28/2025 01 AM PST           76.93             51         -              Normal
  12/28/2025 02 AM PST           76.89             50         -              Normal
  12/28/2025 03 AM PST           76.86             49         -              Normal
  12/28/2025 04 AM PST           76.84             48         -              Normal
  12/28/2025 05 AM PST           76.82             48         -              Normal
  12/28/2025 06 AM PST           76.80             47         -              Normal
  12/28/2025 07 AM PST           76.77             46         -              Normal
  12/28/2025 08 AM PST           76.75             46         -              Normal
  12/28/2025 09 AM PST           76.73             45         -              Normal
  12/28/2025 10 AM PST           76.72             45         -              Normal
  12/28/2025 11 AM PST           76.71             44         -              Normal
  12/28/2025 12 PM PST           76.69             44         -              Normal
  12/28/2025 01 PM PST           76.67             43         -              Normal
  12/28/2025 02 PM PST           76.65             43         -              Normal
  12/28/2025 03 PM PST           76.64             42         -              Normal
  12/28/2025 04 PM PST           76.63             42         -              Normal
  12/28/2025 05 PM PST           76.62             42         -              Normal
  12/28/2025 06 PM PST           76.61             41         -              Normal
  12/28/2025 07 PM PST           76.59             41         -              Normal
  12/28/2025 08 PM PST           76.57             40         -              Normal
  12/28/2025 09 PM PST           76.56             40         -              Normal
  12/28/2025 10 PM PST           76.55             40         -              Normal
  12/28/2025 11 PM PST           76.54             39         -              Normal
  12/29/2025 12 AM PST           76.53             39         -              Normal
  12/29/2025 01 AM PST           76.51             39         -              Normal
  12/29/2025 02 AM PST           76.50             38         -              Normal
  12/29/2025 03 AM PST           76.48             38         -              Normal
  12/29/2025 04 AM PST           76.47             37         -              Normal
  12/29/2025 05 AM PST           76.47             37         0              Normal
  12/29/2025 06 AM PST           76.45             37         -              Normal
  12/29/2025 07 AM PST           76.44             37         -              Normal
  12/29/2025 08 AM PST           76.42             36         -              Normal
  12/29/2025 09 AM PST           76.41             36         -              Normal
  12/29/2025 10 AM PST           76.40             36         -              Normal
  12/29/2025 11 AM PST           76.39             35         -              Normal
  12/29/2025 12 PM PST           76.38             35         -              Normal
  12/29/2025 01 PM PST           76.37             35         -              Normal
  12/29/2025 02 PM PST           76.35             34         -              Normal
  12/29/2025 03 PM PST           76.34             34         -              Normal
  12/29/2025 04 PM PST           76.33             34         -              Normal
  12/29/2025 05 PM PST           76.33             34         0              Normal
  12/29/2025 06 PM PST           76.31             33         -              Normal
  12/29/2025 07 PM PST           76.30             33         -              Normal
  12/29/2025 08 PM PST           76.28             32         -              Normal
  12/29/2025 09 PM PST           76.27             32         -              Normal
  12/29/2025 10 PM PST           76.27             32         0              Normal
  12/29/2025 11 PM PST           76.26             32         -              Normal
  12/30/2025 12 AM PST           76.25             32         -              Normal
  12/30/2025 01 AM PST           76.24             31         -              Normal
  12/30/2025 02 AM PST           76.22             31         -              Normal
  12/30/2025 03 AM PST           76.21             31         -              Normal
  12/30/2025 04 AM PST           76.20             30         -              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.