SANTA ROSA CREEK - SANTA ROSA (SSAC1)
Latitude: 38.44º NLongitude: 122.72º WElevation: 138 FeetForecast Type: Unofficial Location
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Feb 20 2026 at 1:20 PM PSTNext Issuance: Feb 21 2026 at 9:00 AM PST
Action/Monitor: 40.0 FeetMinor Flood: 41.0 FeetModerate Flood: 45.0 FeetMajor Flood: 50.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Santa Rosa Creek - Santa Rosa (SSAC1)
#
# File Generation Time:  02/20/2026 at 01:22 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/17/2026 at 02:00 PM PST
# Maximum Observed Stage:                       27.44 Feet
# Maximum Observed Flow:                        945 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/24/2026 at 05:00 PM PST
# Maximum Forecast Stage:                       27.79 Feet
# Maximum Forecast Flow:                        1070 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/15/2026 01 PM PST           23.97             18                        Normal
  02/15/2026 02 PM PST           23.97             18         0              Normal
  02/15/2026 03 PM PST           23.97             18         0              Normal
  02/15/2026 04 PM PST           24.05             23         +              Normal
  02/15/2026 05 PM PST           24.38             51         +              Normal
  02/15/2026 06 PM PST           24.41             54         +              Normal
  02/15/2026 07 PM PST           24.85            124         +              Normal
  02/15/2026 08 PM PST           25.32            253         +              Normal
  02/15/2026 09 PM PST           25.66            360         +              Normal
  02/15/2026 10 PM PST           25.69            370         +              Normal
  02/15/2026 11 PM PST           25.51            312         -              Normal
  02/16/2026 12 AM PST           25.44            290         -              Normal
  02/16/2026 01 AM PST           25.52            315         +              Normal
  02/16/2026 02 AM PST           25.52            315         0              Normal
  02/16/2026 03 AM PST           26.00            477         +              Normal
  02/16/2026 04 AM PST           26.62            686         +              Normal
  02/16/2026 05 AM PST           26.65            695         +              Normal
  02/16/2026 06 AM PST           26.50            648         -              Normal
  02/16/2026 07 AM PST           26.52            654         +              Normal
  02/16/2026 08 AM PST           26.35            601         -              Normal
  02/16/2026 09 AM PST           26.12            520         -              Normal
  02/16/2026 10 AM PST           25.91            445         -              Normal
  02/16/2026 11 AM PST           25.75            390         -              Normal
  02/16/2026 12 PM PST           25.59            338         -              Normal
  02/16/2026 01 PM PST           25.51            312         -              Normal
  02/16/2026 02 PM PST           25.39            275         -              Normal
  02/16/2026 03 PM PST           25.35            263         -              Normal
  02/16/2026 04 PM PST           25.27            239         -              Normal
  02/16/2026 05 PM PST           25.30            248         +              Normal
  02/16/2026 06 PM PST           25.27            239         -              Normal
  02/16/2026 07 PM PST           25.20            218         -              Normal
  02/16/2026 08 PM PST           25.14            201         -              Normal
  02/16/2026 09 PM PST           25.12            195         -              Normal
  02/16/2026 10 PM PST           25.11            193         -              Normal
  02/16/2026 11 PM PST           25.05            176         -              Normal
  02/17/2026 12 AM PST           25.04            173         -              Normal
  02/17/2026 01 AM PST           25.02            168         -              Normal
  02/17/2026 02 AM PST           25.01            165         -              Normal
  02/17/2026 03 AM PST           25.03            171         +              Normal
  02/17/2026 04 AM PST           24.95            150         -              Normal
  02/17/2026 05 AM PST           24.93            144         -              Normal
  02/17/2026 06 AM PST           25.42            284         +              Normal
  02/17/2026 07 AM PST           25.94            456         +              Normal
  02/17/2026 08 AM PST           26.28            579         +              Normal
  02/17/2026 09 AM PST           26.59            676         +              Normal
  02/17/2026 10 AM PST           26.91            770         +              Normal
  02/17/2026 11 AM PST           27.42            938         +              Normal
  02/17/2026 12 PM PST           27.40            931         -              Normal
  02/17/2026 01 PM PST           27.43            941         +              Normal
  02/17/2026 02 PM PST           27.44            945         +              Normal
  02/17/2026 03 PM PST           27.19            860         -              Normal
  02/17/2026 04 PM PST           26.82            743         -              Normal
  02/17/2026 05 PM PST           26.66            698         -              Normal
  02/17/2026 06 PM PST           26.54            661         -              Normal
  02/17/2026 07 PM PST           26.36            605         -              Normal
  02/17/2026 08 PM PST           26.16            534         -              Normal
  02/17/2026 09 PM PST           26.08            505         -              Normal
  02/17/2026 10 PM PST           25.98            470         -              Normal
  02/17/2026 11 PM PST           25.87            431         -              Normal
  02/18/2026 12 AM PST           25.77            397         -              Normal
  02/18/2026 01 AM PST           25.69            370         -              Normal
  02/18/2026 02 AM PST           25.62            347         -              Normal
  02/18/2026 03 AM PST           25.56            328         -              Normal
  02/18/2026 04 AM PST           25.49            306         -              Normal
  02/18/2026 05 AM PST           25.45            293         -              Normal
  02/18/2026 06 AM PST           25.41            281         -              Normal
  02/18/2026 07 AM PST           25.35            263         -              Normal
  02/18/2026 08 AM PST           25.32            253         -              Normal
  02/18/2026 09 AM PST           25.29            245         -              Normal
  02/18/2026 10 AM PST           25.25            233         -              Normal
  02/18/2026 11 AM PST           25.23            227         -              Normal
  02/18/2026 12 PM PST           25.23            227         0              Normal
  02/18/2026 01 PM PST           25.22            224         -              Normal
  02/18/2026 02 PM PST           25.28            242         +              Normal
  02/18/2026 03 PM PST           25.33            256         +              Normal
  02/18/2026 04 PM PST           25.26            236         -              Normal
  02/18/2026 05 PM PST           25.23            227         -              Normal
  02/18/2026 06 PM PST           25.22            224         -              Normal
  02/18/2026 07 PM PST           25.20            218         -              Normal
  02/18/2026 08 PM PST           25.17            210         -              Normal
  02/18/2026 09 PM PST           25.16            207         -              Normal
  02/18/2026 10 PM PST           25.13            198         -              Normal
  02/18/2026 11 PM PST           25.13            198         0              Normal
  02/19/2026 12 AM PST           25.11            193         -              Normal
  02/19/2026 01 AM PST           25.10            190         -              Normal
  02/19/2026 02 AM PST           25.17            210         +              Normal
  02/19/2026 03 AM PST           25.38            272         +              Normal
  02/19/2026 04 AM PST           25.59            338         +              Normal
  02/19/2026 05 AM PST           25.57            331         -              Normal
  02/19/2026 06 AM PST           25.53            318         -              Normal
  02/19/2026 07 AM PST           25.56            328         +              Normal
  02/19/2026 08 AM PST           25.62            347         +              Normal
  02/19/2026 09 AM PST           25.64            354         +              Normal
  02/19/2026 10 AM PST           25.77            397         +              Normal
  02/19/2026 11 AM PST           25.88            435         +              Normal
  02/19/2026 12 PM PST           25.78            401         -              Normal
  02/19/2026 01 PM PST           25.68            367         -              Normal
  02/19/2026 02 PM PST           25.57            331         -              Normal
  02/19/2026 03 PM PST           25.50            309         -              Normal
  02/19/2026 04 PM PST           25.41            281         -              Normal
  02/19/2026 05 PM PST           25.38            272         -              Normal
  02/19/2026 06 PM PST           25.31            250         -              Normal
  02/19/2026 07 PM PST           25.28            242         -              Normal
  02/19/2026 08 PM PST           25.24            230         -              Normal
  02/19/2026 09 PM PST           25.21            221         -              Normal
  02/19/2026 10 PM PST           25.19            215         -              Normal
  02/19/2026 11 PM PST           25.17            210         -              Normal
  02/20/2026 12 AM PST           25.15            204         -              Normal
  02/20/2026 01 AM PST           25.13            198         -              Normal
  02/20/2026 02 AM PST           25.11            193         -              Normal
  02/20/2026 03 AM PST           25.10            190         -              Normal
  02/20/2026 04 AM PST           25.09            187         -              Normal
  02/20/2026 05 AM PST           25.08            184         -              Normal
  02/20/2026 06 AM PST           25.06            179         -              Normal
  02/20/2026 07 AM PST           25.05            176         -              Normal
  02/20/2026 08 AM PST           25.05            176         0              Normal
  02/20/2026 09 AM PST           25.03            171         -              Normal
  02/20/2026 10 AM PST           25.03            171         0              Normal
  02/20/2026 11 AM PST           25.02            168         -              Normal
  02/20/2026 12 PM PST           25.01            165         -              Normal
  02/20/2026 01 PM PST           25.00            163         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/20/2026 02 PM PST           25.00            163                        Normal
  02/20/2026 03 PM PST           24.99            160         -              Normal
  02/20/2026 04 PM PST           24.98            157         -              Normal
  02/20/2026 05 PM PST           24.97            155         -              Normal
  02/20/2026 06 PM PST           24.97            155         0              Normal
  02/20/2026 07 PM PST           24.96            152         -              Normal
  02/20/2026 08 PM PST           24.95            150         -              Normal
  02/20/2026 09 PM PST           24.95            150         0              Normal
  02/20/2026 10 PM PST           24.94            147         -              Normal
  02/20/2026 11 PM PST           24.93            144         -              Normal
  02/21/2026 12 AM PST           24.93            144         0              Normal
  02/21/2026 01 AM PST           24.92            142         -              Normal
  02/21/2026 02 AM PST           24.92            142         0              Normal
  02/21/2026 03 AM PST           24.91            139         -              Normal
  02/21/2026 04 AM PST           24.90            137         -              Normal
  02/21/2026 05 AM PST           24.90            137         0              Normal
  02/21/2026 06 AM PST           24.89            134         -              Normal
  02/21/2026 07 AM PST           24.89            134         0              Normal
  02/21/2026 08 AM PST           24.88            132         -              Normal
  02/21/2026 09 AM PST           24.88            132         0              Normal
  02/21/2026 10 AM PST           24.87            129         -              Normal
  02/21/2026 11 AM PST           24.86            127         -              Normal
  02/21/2026 12 PM PST           24.86            127         0              Normal
  02/21/2026 01 PM PST           24.85            124         -              Normal
  02/21/2026 02 PM PST           24.85            124         0              Normal
  02/21/2026 03 PM PST           24.84            122         -              Normal
  02/21/2026 04 PM PST           24.83            120         -              Normal
  02/21/2026 05 PM PST           24.83            120         0              Normal
  02/21/2026 06 PM PST           24.82            118         -              Normal
  02/21/2026 07 PM PST           24.81            115         -              Normal
  02/21/2026 08 PM PST           24.81            115         0              Normal
  02/21/2026 09 PM PST           24.80            113         -              Normal
  02/21/2026 10 PM PST           24.80            113         0              Normal
  02/21/2026 11 PM PST           24.79            111         -              Normal
  02/22/2026 12 AM PST           24.78            109         -              Normal
  02/22/2026 01 AM PST           24.78            109         0              Normal
  02/22/2026 02 AM PST           24.77            107         -              Normal
  02/22/2026 03 AM PST           24.77            107         0              Normal
  02/22/2026 04 AM PST           24.76            105         -              Normal
  02/22/2026 05 AM PST           24.75            103         -              Normal
  02/22/2026 06 AM PST           24.75            103         0              Normal
  02/22/2026 07 AM PST           24.74            102         -              Normal
  02/22/2026 08 AM PST           24.74            102         0              Normal
  02/22/2026 09 AM PST           24.73            100         -              Normal
  02/22/2026 10 AM PST           24.73            100         0              Normal
  02/22/2026 11 AM PST           24.72             98         -              Normal
  02/22/2026 12 PM PST           24.71             96         -              Normal
  02/22/2026 01 PM PST           24.71             96         0              Normal
  02/22/2026 02 PM PST           24.70             95         -              Normal
  02/22/2026 03 PM PST           24.70             95         0              Normal
  02/22/2026 04 PM PST           24.69             93         -              Normal
  02/22/2026 05 PM PST           24.68             92         -              Normal
  02/22/2026 06 PM PST           24.67             90         -              Normal
  02/22/2026 07 PM PST           24.67             90         0              Normal
  02/22/2026 08 PM PST           24.66             88         -              Normal
  02/22/2026 09 PM PST           24.65             87         -              Normal
  02/22/2026 10 PM PST           24.64             85         -              Normal
  02/22/2026 11 PM PST           24.62             82         -              Normal
  02/23/2026 12 AM PST           24.61             80         -              Normal
  02/23/2026 01 AM PST           24.61             80         0              Normal
  02/23/2026 02 AM PST           24.60             79         -              Normal
  02/23/2026 03 AM PST           24.59             77         -              Normal
  02/23/2026 04 AM PST           24.58             76         -              Normal
  02/23/2026 05 AM PST           24.57             75         -              Normal
  02/23/2026 06 AM PST           24.56             73         -              Normal
  02/23/2026 07 AM PST           24.55             72         -              Normal
  02/23/2026 08 AM PST           24.55             72         0              Normal
  02/23/2026 09 AM PST           24.54             70         -              Normal
  02/23/2026 10 AM PST           24.53             69         -              Normal
  02/23/2026 11 AM PST           24.52             68         -              Normal
  02/23/2026 12 PM PST           24.51             66         -              Normal
  02/23/2026 01 PM PST           24.50             65         -              Normal
  02/23/2026 02 PM PST           24.50             65         0              Normal
  02/23/2026 03 PM PST           24.49             64         -              Normal
  02/23/2026 04 PM PST           24.48             62         -              Normal
  02/23/2026 05 PM PST           24.47             61         -              Normal
  02/23/2026 06 PM PST           24.46             60         -              Normal
  02/23/2026 07 PM PST           24.46             60         0              Normal
  02/23/2026 08 PM PST           24.47             61         +              Normal
  02/23/2026 09 PM PST           24.49             64         +              Normal
  02/23/2026 10 PM PST           24.51             66         +              Normal
  02/23/2026 11 PM PST           24.52             68         +              Normal
  02/24/2026 12 AM PST           24.54             70         +              Normal
  02/24/2026 01 AM PST           24.59             77         +              Normal
  02/24/2026 02 AM PST           24.74            102         +              Normal
  02/24/2026 03 AM PST           24.90            137         +              Normal
  02/24/2026 04 AM PST           25.03            171         +              Normal
  02/24/2026 05 AM PST           25.14            201         +              Normal
  02/24/2026 06 AM PST           25.23            227         +              Normal
  02/24/2026 07 AM PST           25.47            299         +              Normal
  02/24/2026 08 AM PST           25.82            414         +              Normal
  02/24/2026 09 AM PST           26.10            512         +              Normal
  02/24/2026 10 AM PST           26.37            608         +              Normal
  02/24/2026 11 AM PST           26.55            664         +              Normal
  02/24/2026 12 PM PST           26.72            715         +              Normal
  02/24/2026 01 PM PST           27.00            798         +              Normal
  02/24/2026 02 PM PST           27.29            893         +              Normal
  02/24/2026 03 PM PST           27.50            966         +              Normal
  02/24/2026 04 PM PST           27.68           1030         +              Normal
  02/24/2026 05 PM PST           27.79           1070         +              Normal
  02/24/2026 06 PM PST           27.79           1070         0              Normal
  02/24/2026 07 PM PST           27.60           1001         -              Normal
  02/24/2026 08 PM PST           27.44            945         -              Normal
  02/24/2026 09 PM PST           27.30            897         -              Normal
  02/24/2026 10 PM PST           27.18            856         -              Normal
  02/24/2026 11 PM PST           27.08            824         -              Normal
  02/25/2026 12 AM PST           26.96            785         -              Normal
  02/25/2026 01 AM PST           26.74            720         -              Normal
  02/25/2026 02 AM PST           26.47            639         -              Normal
  02/25/2026 03 AM PST           26.27            575         -              Normal
  02/25/2026 04 AM PST           26.15            531         -              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.