RUSSIAN RIVER - UKIAH (UKAC1)
Latitude: 39.20º NLongitude: 123.19º WElevation: 599 FeetForecast Type: Unofficial Location
Location: Mendocino County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Feb 16 2026 at 8:17 AM PSTNext Issuance: Feb 17 2026 at 9:00 AM PST
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Ukiah 3NNE (UKAC1)
#
# File Generation Time:  02/16/2026 at 08:19 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/15/2026 at 11:00 PM PST
# Maximum Observed Stage:                       8.97 Feet
# Maximum Observed Flow:                        1439 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/17/2026 at 07:00 AM PST
# Maximum Forecast Stage:                       7.68 Feet
# Maximum Forecast Flow:                        858 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/11/2026 08 AM PST            4.68             34                Not Applicable
  02/11/2026 09 AM PST            4.70             37         +      Not Applicable
  02/11/2026 10 AM PST            4.68             34         -      Not Applicable
  02/11/2026 11 AM PST            4.70             37         +      Not Applicable
  02/11/2026 12 PM PST            4.70             37         0      Not Applicable
  02/11/2026 01 PM PST            4.70             37         0      Not Applicable
  02/11/2026 02 PM PST            4.70             37         0      Not Applicable
  02/11/2026 03 PM PST            4.70             37         0      Not Applicable
  02/11/2026 04 PM PST            4.70             37         0      Not Applicable
  02/11/2026 05 PM PST            4.70             37         0      Not Applicable
  02/11/2026 06 PM PST            4.71             38         +      Not Applicable
  02/11/2026 07 PM PST            4.70             37         -      Not Applicable
  02/11/2026 08 PM PST            4.70             37         0      Not Applicable
  02/11/2026 09 PM PST            4.70             37         0      Not Applicable
  02/11/2026 10 PM PST            4.70             37         0      Not Applicable
  02/11/2026 11 PM PST            4.68             34         -      Not Applicable
  02/12/2026 12 AM PST            4.70             37         +      Not Applicable
  02/12/2026 01 AM PST            4.68             34         -      Not Applicable
  02/12/2026 02 AM PST            4.68             34         0      Not Applicable
  02/12/2026 03 AM PST            4.68             34         0      Not Applicable
  02/12/2026 04 AM PST            4.67             33         -      Not Applicable
  02/12/2026 05 AM PST            4.67             33         0      Not Applicable
  02/12/2026 06 AM PST            4.67             33         0      Not Applicable
  02/12/2026 07 AM PST            4.67             33         0      Not Applicable
  02/12/2026 08 AM PST            4.67             33         0      Not Applicable
  02/12/2026 09 AM PST            4.67             33         0      Not Applicable
  02/12/2026 10 AM PST            4.67             33         0      Not Applicable
  02/12/2026 11 AM PST            4.67             33         0      Not Applicable
  02/12/2026 12 PM PST            4.67             33         0      Not Applicable
  02/12/2026 01 PM PST            4.67             33         0      Not Applicable
  02/12/2026 02 PM PST            4.67             33         0      Not Applicable
  02/12/2026 03 PM PST            4.67             33         0      Not Applicable
  02/12/2026 04 PM PST            4.67             33         0      Not Applicable
  02/12/2026 05 PM PST            4.65             30         -      Not Applicable
  02/12/2026 06 PM PST            4.65             30         0      Not Applicable
  02/12/2026 07 PM PST            4.65             30         0      Not Applicable
  02/12/2026 08 PM PST            4.65             30         0      Not Applicable
  02/12/2026 09 PM PST            4.65             30         0      Not Applicable
  02/12/2026 10 PM PST            4.65             30         0      Not Applicable
  02/12/2026 11 PM PST            4.65             30         0      Not Applicable
  02/13/2026 12 AM PST            4.64             29         -      Not Applicable
  02/13/2026 01 AM PST            4.65             30         +      Not Applicable
  02/13/2026 02 AM PST            4.65             30         0      Not Applicable
  02/13/2026 03 AM PST            4.64             29         -      Not Applicable
  02/13/2026 04 AM PST            4.64             29         0      Not Applicable
  02/13/2026 05 AM PST            4.64             29         0      Not Applicable
  02/13/2026 06 AM PST            4.64             29         0      Not Applicable
  02/13/2026 07 AM PST            4.64             29         0      Not Applicable
  02/13/2026 08 AM PST            4.64             29         0      Not Applicable
  02/13/2026 09 AM PST            4.64             29         0      Not Applicable
  02/13/2026 10 AM PST            4.64             29         0      Not Applicable
  02/13/2026 11 AM PST            4.64             29         0      Not Applicable
  02/13/2026 12 PM PST            4.64             29         0      Not Applicable
  02/13/2026 01 PM PST            4.64             29         0      Not Applicable
  02/13/2026 02 PM PST            4.65             30         +      Not Applicable
  02/13/2026 03 PM PST            4.64             29         -      Not Applicable
  02/13/2026 04 PM PST            4.64             29         0      Not Applicable
  02/13/2026 05 PM PST            4.64             29         0      Not Applicable
  02/13/2026 06 PM PST            4.64             29         0      Not Applicable
  02/13/2026 07 PM PST            4.64             29         0      Not Applicable
  02/13/2026 08 PM PST            4.64             29         0      Not Applicable
  02/13/2026 09 PM PST            4.64             29         0      Not Applicable
  02/13/2026 10 PM PST            4.64             29         0      Not Applicable
  02/13/2026 11 PM PST            4.64             29         0      Not Applicable
  02/14/2026 12 AM PST            4.64             29         0      Not Applicable
  02/14/2026 01 AM PST            4.63             27         -      Not Applicable
  02/14/2026 02 AM PST            4.63             27         0      Not Applicable
  02/14/2026 03 AM PST            4.64             29         +      Not Applicable
  02/14/2026 04 AM PST            4.63             27         -      Not Applicable
  02/14/2026 05 AM PST            4.63             27         0      Not Applicable
  02/14/2026 06 AM PST            4.64             29         +      Not Applicable
  02/14/2026 07 AM PST            4.63             27         -      Not Applicable
  02/14/2026 08 AM PST            4.63             27         0      Not Applicable
  02/14/2026 09 AM PST            4.63             27         0      Not Applicable
  02/14/2026 10 AM PST            4.63             27         0      Not Applicable
  02/14/2026 11 AM PST            4.63             27         0      Not Applicable
  02/14/2026 12 PM PST            4.63             27         0      Not Applicable
  02/14/2026 01 PM PST            4.63             27         0      Not Applicable
  02/14/2026 02 PM PST            4.63             27         0      Not Applicable
  02/14/2026 03 PM PST            4.63             27         0      Not Applicable
  02/14/2026 04 PM PST            4.63             27         0      Not Applicable
  02/14/2026 05 PM PST            4.63             27         0      Not Applicable
  02/14/2026 06 PM PST            4.63             27         0      Not Applicable
  02/14/2026 07 PM PST            4.63             27         0      Not Applicable
  02/14/2026 08 PM PST            4.63             27         0      Not Applicable
  02/14/2026 09 PM PST            4.63             27         0      Not Applicable
  02/14/2026 10 PM PST            4.63             27         0      Not Applicable
  02/14/2026 11 PM PST            4.63             27         0      Not Applicable
  02/15/2026 12 AM PST            4.63             27         0      Not Applicable
  02/15/2026 01 AM PST            4.64             29         +      Not Applicable
  02/15/2026 02 AM PST            4.64             29         0      Not Applicable
  02/15/2026 03 AM PST            4.65             30         +      Not Applicable
  02/15/2026 04 AM PST            4.65             30         0      Not Applicable
  02/15/2026 05 AM PST            4.67             33         +      Not Applicable
  02/15/2026 06 AM PST            4.71             38         +      Not Applicable
  02/15/2026 07 AM PST            4.68             34         -      Not Applicable
  02/15/2026 08 AM PST            4.71             38         +      Not Applicable
  02/15/2026 09 AM PST            4.74             41         +      Not Applicable
  02/15/2026 10 AM PST            4.79             46         +      Not Applicable
  02/15/2026 11 AM PST            4.84             51         +      Not Applicable
  02/15/2026 12 PM PST            4.93             61         +      Not Applicable
  02/15/2026 01 PM PST            5.00             70         +      Not Applicable
  02/15/2026 02 PM PST            5.23            103         +      Not Applicable
  02/15/2026 03 PM PST            5.80            221         +      Not Applicable
  02/15/2026 04 PM PST            6.23            338         +      Not Applicable
  02/15/2026 05 PM PST            6.77            507         +      Not Applicable
  02/15/2026 06 PM PST            7.49            780         +      Not Applicable
  02/15/2026 07 PM PST            8.13           1062         +      Not Applicable
  02/15/2026 08 PM PST            8.40           1197         +      Not Applicable
  02/15/2026 09 PM PST            8.54           1260         +      Not Applicable
  02/15/2026 10 PM PST            8.97           1439         +      Not Applicable
  02/15/2026 11 PM PST            8.97           1439         0      Not Applicable
  02/16/2026 12 AM PST            8.71           1331         -      Not Applicable
  02/16/2026 01 AM PST            8.38           1187         -      Not Applicable
  02/16/2026 02 AM PST            8.06           1030         -      Not Applicable
  02/16/2026 03 AM PST            7.81            916         -      Not Applicable
  02/16/2026 04 AM PST            7.60            827         -      Not Applicable
  02/16/2026 05 AM PST            7.44            758         -      Not Applicable
  02/16/2026 06 AM PST            7.28            697         -      Not Applicable
  02/16/2026 07 AM PST            7.18            656         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/16/2026 08 AM PST            7.08            617                Not Applicable
  02/16/2026 09 AM PST            6.99            584         -      Not Applicable
  02/16/2026 10 AM PST            6.89            550         -      Not Applicable
  02/16/2026 11 AM PST            6.81            522         -      Not Applicable
  02/16/2026 12 PM PST            6.72            490         -      Not Applicable
  02/16/2026 01 PM PST            6.63            461         -      Not Applicable
  02/16/2026 02 PM PST            6.58            445         -      Not Applicable
  02/16/2026 03 PM PST            6.61            455         +      Not Applicable
  02/16/2026 04 PM PST            6.57            442         -      Not Applicable
  02/16/2026 05 PM PST            6.44            401         -      Not Applicable
  02/16/2026 06 PM PST            6.36            375         -      Not Applicable
  02/16/2026 07 PM PST            6.27            349         -      Not Applicable
  02/16/2026 08 PM PST            6.16            319         -      Not Applicable
  02/16/2026 09 PM PST            6.08            296         -      Not Applicable
  02/16/2026 10 PM PST            6.00            274         -      Not Applicable
  02/16/2026 11 PM PST            5.92            253         -      Not Applicable
  02/17/2026 12 AM PST            5.88            242         -      Not Applicable
  02/17/2026 01 AM PST            5.99            271         +      Not Applicable
  02/17/2026 02 AM PST            6.13            310         +      Not Applicable
  02/17/2026 03 AM PST            6.32            363         +      Not Applicable
  02/17/2026 04 AM PST            6.67            474         +      Not Applicable
  02/17/2026 05 AM PST            7.07            613         +      Not Applicable
  02/17/2026 06 AM PST            7.44            758         +      Not Applicable
  02/17/2026 07 AM PST            7.68            858         +      Not Applicable
  02/17/2026 08 AM PST            7.63            839         -      Not Applicable
  02/17/2026 09 AM PST            7.47            771         -      Not Applicable
  02/17/2026 10 AM PST            7.37            730         -      Not Applicable
  02/17/2026 11 AM PST            7.34            719         -      Not Applicable
  02/17/2026 12 PM PST            7.35            723         +      Not Applicable
  02/17/2026 01 PM PST            7.35            723         0      Not Applicable
  02/17/2026 02 PM PST            7.42            749         +      Not Applicable
  02/17/2026 03 PM PST            7.52            792         +      Not Applicable
  02/17/2026 04 PM PST            7.59            823         +      Not Applicable
  02/17/2026 05 PM PST            7.65            846         +      Not Applicable
  02/17/2026 06 PM PST            7.57            814         -      Not Applicable
  02/17/2026 07 PM PST            7.50            784         -      Not Applicable
  02/17/2026 08 PM PST            7.48            775         -      Not Applicable
  02/17/2026 09 PM PST            7.41            745         -      Not Applicable
  02/17/2026 10 PM PST            7.31            709         -      Not Applicable
  02/17/2026 11 PM PST            7.24            680         -      Not Applicable
  02/18/2026 12 AM PST            7.17            652         -      Not Applicable
  02/18/2026 01 AM PST            7.11            629         -      Not Applicable
  02/18/2026 02 AM PST            7.06            610         -      Not Applicable
  02/18/2026 03 AM PST            7.00            587         -      Not Applicable
  02/18/2026 04 AM PST            6.92            560         -      Not Applicable
  02/18/2026 05 AM PST            6.87            543         -      Not Applicable
  02/18/2026 06 AM PST            6.89            550         +      Not Applicable
  02/18/2026 07 AM PST            6.94            567         +      Not Applicable
  02/18/2026 08 AM PST            7.00            587         +      Not Applicable
  02/18/2026 09 AM PST            7.09            621         +      Not Applicable
  02/18/2026 10 AM PST            7.20            664         +      Not Applicable
  02/18/2026 11 AM PST            7.26            688         +      Not Applicable
  02/18/2026 12 PM PST            7.21            668         -      Not Applicable
  02/18/2026 01 PM PST            7.12            633         -      Not Applicable
  02/18/2026 02 PM PST            7.05            606         -      Not Applicable
  02/18/2026 03 PM PST            6.96            574         -      Not Applicable
  02/18/2026 04 PM PST            6.89            550         -      Not Applicable
  02/18/2026 05 PM PST            6.87            543         -      Not Applicable
  02/18/2026 06 PM PST            6.87            543         0      Not Applicable
  02/18/2026 07 PM PST            6.88            547         +      Not Applicable
  02/18/2026 08 PM PST            6.89            550         +      Not Applicable
  02/18/2026 09 PM PST            6.89            550         0      Not Applicable
  02/18/2026 10 PM PST            6.90            554         +      Not Applicable
  02/18/2026 11 PM PST            6.92            560         +      Not Applicable
  02/19/2026 12 AM PST            7.03            598         +      Not Applicable
  02/19/2026 01 AM PST            7.15            644         +      Not Applicable
  02/19/2026 02 AM PST            7.24            680         +      Not Applicable
  02/19/2026 03 AM PST            7.33            716         +      Not Applicable
  02/19/2026 04 AM PST            7.42            749         +      Not Applicable
  02/19/2026 05 AM PST            7.47            771         +      Not Applicable
  02/19/2026 06 AM PST            7.48            775         +      Not Applicable
  02/19/2026 07 AM PST            7.48            775         0      Not Applicable
  02/19/2026 08 AM PST            7.49            780         +      Not Applicable
  02/19/2026 09 AM PST            7.50            784         +      Not Applicable
  02/19/2026 10 AM PST            7.51            788         +      Not Applicable
  02/19/2026 11 AM PST            7.52            792         +      Not Applicable
  02/19/2026 12 PM PST            7.47            771         -      Not Applicable
  02/19/2026 01 PM PST            7.41            745         -      Not Applicable
  02/19/2026 02 PM PST            7.36            726         -      Not Applicable
  02/19/2026 03 PM PST            7.32            712         -      Not Applicable
  02/19/2026 04 PM PST            7.28            697         -      Not Applicable
  02/19/2026 05 PM PST            7.25            684         -      Not Applicable
  02/19/2026 06 PM PST            7.15            644         -      Not Applicable
  02/19/2026 07 PM PST            7.04            602         -      Not Applicable
  02/19/2026 08 PM PST            6.96            574         -      Not Applicable
  02/19/2026 09 PM PST            6.87            543         -      Not Applicable
  02/19/2026 10 PM PST            6.80            518         -      Not Applicable
  02/19/2026 11 PM PST            6.74            497         -      Not Applicable
  02/20/2026 12 AM PST            6.70            483         -      Not Applicable
  02/20/2026 01 AM PST            6.65            467         -      Not Applicable
  02/20/2026 02 AM PST            6.61            455         -      Not Applicable
  02/20/2026 03 AM PST            6.57            442         -      Not Applicable
  02/20/2026 04 AM PST            6.53            429         -      Not Applicable
  02/20/2026 05 AM PST            6.50            420         -      Not Applicable
  02/20/2026 06 AM PST            6.46            407         -      Not Applicable
  02/20/2026 07 AM PST            6.41            391         -      Not Applicable
  02/20/2026 08 AM PST            6.37            378         -      Not Applicable
  02/20/2026 09 AM PST            6.34            369         -      Not Applicable
  02/20/2026 10 AM PST            6.31            360         -      Not Applicable
  02/20/2026 11 AM PST            6.28            351         -      Not Applicable
  02/20/2026 12 PM PST            6.25            343         -      Not Applicable
  02/20/2026 01 PM PST            6.26            346         +      Not Applicable
  02/20/2026 02 PM PST            6.29            354         +      Not Applicable
  02/20/2026 03 PM PST            6.31            360         +      Not Applicable
  02/20/2026 04 PM PST            6.32            363         +      Not Applicable
  02/20/2026 05 PM PST            6.33            366         +      Not Applicable
  02/20/2026 06 PM PST            6.35            372         +      Not Applicable
  02/20/2026 07 PM PST            6.37            378         +      Not Applicable
  02/20/2026 08 PM PST            6.39            385         +      Not Applicable
  02/20/2026 09 PM PST            6.40            388         +      Not Applicable
  02/20/2026 10 PM PST            6.41            391         +      Not Applicable
  02/20/2026 11 PM PST            6.42            394         +      Not Applicable
  02/21/2026 12 AM PST            6.43            397         +      Not Applicable
  02/21/2026 01 AM PST            6.44            401         +      Not Applicable
  02/21/2026 02 AM PST            6.44            401         0      Not Applicable
  02/21/2026 03 AM PST            6.45            404         +      Not Applicable
  02/21/2026 04 AM PST            6.46            407         +      Not Applicable
#
# 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.