National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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RUSSIAN RIVER - HACIENDA BRIDGE (RIOC1)
Latitude: 38.51º NLongitude: 122.93º WElevation: 20 FeetForecast Type: Unofficial Location
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Mar 01 2026 at 7:31 AM PSTNext Issuance: Mar 02 2026 at 9:00 AM PST
Action/Monitor: 31.0 FeetMinor Flood: 34.0 FeetModerate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Hacienda Bridge (RIOC1)
#
# File Generation Time:  03/01/2026 at 07:33 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/26/2026 at 04:00 AM PST
# Maximum Observed Stage:                       22.39 Feet
# Maximum Observed Flow:                        16094 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/01/2026 at 08:00 AM PST
# Maximum Forecast Stage:                       12.81 Feet
# Maximum Forecast Flow:                        5620 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/24/2026 07 AM PST            9.52           3213                        Normal
  02/24/2026 08 AM PST            9.51           3206         -              Normal
  02/24/2026 09 AM PST            9.53           3219         +              Normal
  02/24/2026 10 AM PST            9.54           3225         +              Normal
  02/24/2026 11 AM PST            9.57           3245         +              Normal
  02/24/2026 12 PM PST            9.59           3257         +              Normal
  02/24/2026 01 PM PST            9.65           3296         +              Normal
  02/24/2026 02 PM PST            9.71           3335         +              Normal
  02/24/2026 03 PM PST            9.80           3393         +              Normal
  02/24/2026 04 PM PST            9.92           3472         +              Normal
  02/24/2026 05 PM PST           10.11           3598         +              Normal
  02/24/2026 06 PM PST           10.38           3781         +              Normal
  02/24/2026 07 PM PST           10.77           4053         +              Normal
  02/24/2026 08 PM PST           11.30           4437         +              Normal
  02/24/2026 09 PM PST           11.86           4861         +              Normal
  02/24/2026 10 PM PST           12.41           5294         +              Normal
  02/24/2026 11 PM PST           12.93           5720         +              Normal
  02/25/2026 12 AM PST           13.37           6092         +              Normal
  02/25/2026 01 AM PST           13.80           6467         +              Normal
  02/25/2026 02 AM PST           14.26           6879         +              Normal
  02/25/2026 03 AM PST           14.73           7312         +              Normal
  02/25/2026 04 AM PST           15.21           7767         +              Normal
  02/25/2026 05 AM PST           15.76           8305         +              Normal
  02/25/2026 06 AM PST           16.31           8859         +              Normal
  02/25/2026 07 AM PST           16.80           9368         +              Normal
  02/25/2026 08 AM PST           17.40          10008         +              Normal
  02/25/2026 09 AM PST           17.94          10601         +              Normal
  02/25/2026 10 AM PST           18.40          11119         +              Normal
  02/25/2026 11 AM PST           19.01          11824         +              Normal
  02/25/2026 12 PM PST           19.46          12356         +              Normal
  02/25/2026 01 PM PST           19.94          12937         +              Normal
  02/25/2026 02 PM PST           20.37          13468         +              Normal
  02/25/2026 03 PM PST           20.82          14034         +              Normal
  02/25/2026 04 PM PST           21.17          14481         +              Normal
  02/25/2026 05 PM PST           21.43          14818         +              Normal
  02/25/2026 06 PM PST           21.67          15132         +              Normal
  02/25/2026 07 PM PST           21.81          15317         +              Normal
  02/25/2026 08 PM PST           22.04          15623         +              Normal
  02/25/2026 09 PM PST           22.11          15717         +              Normal
  02/25/2026 10 PM PST           22.28          15945         +              Normal
  02/25/2026 11 PM PST           22.31          15985         +              Normal
  02/26/2026 12 AM PST           22.38          16080         +              Normal
  02/26/2026 01 AM PST           22.37          16067         -              Normal
  02/26/2026 02 AM PST           22.33          16012         -              Normal
  02/26/2026 03 AM PST           22.38          16080         +              Normal
  02/26/2026 04 AM PST           22.39          16094         +              Normal
  02/26/2026 05 AM PST           22.37          16067         -              Normal
  02/26/2026 06 AM PST           22.30          15972         -              Normal
  02/26/2026 07 AM PST           22.27          15932         -              Normal
  02/26/2026 08 AM PST           22.17          15797         -              Normal
  02/26/2026 09 AM PST           22.10          15703         -              Normal
  02/26/2026 10 AM PST           22.00          15570         -              Normal
  02/26/2026 11 AM PST           21.73          15211         -              Normal
  02/26/2026 12 PM PST           21.53          14949         -              Normal
  02/26/2026 01 PM PST           21.26          14598         -              Normal
  02/26/2026 02 PM PST           21.01          14276         -              Normal
  02/26/2026 03 PM PST           20.75          13945         -              Normal
  02/26/2026 04 PM PST           20.43          13542         -              Normal
  02/26/2026 05 PM PST           20.07          13096         -              Normal
  02/26/2026 06 PM PST           19.73          12681         -              Normal
  02/26/2026 07 PM PST           19.38          12261         -              Normal
  02/26/2026 08 PM PST           19.05          11871         -              Normal
  02/26/2026 09 PM PST           18.74          11509         -              Normal
  02/26/2026 10 PM PST           18.38          11096         -              Normal
  02/26/2026 11 PM PST           18.15          10836         -              Normal
  02/27/2026 12 AM PST           17.94          10601         -              Normal
  02/27/2026 01 AM PST           17.66          10291         -              Normal
  02/27/2026 02 AM PST           17.46          10073         -              Normal
  02/27/2026 03 AM PST           17.21           9803         -              Normal
  02/27/2026 04 AM PST           16.99           9568         -              Normal
  02/27/2026 05 AM PST           16.84           9410         -              Normal
  02/27/2026 06 AM PST           16.64           9200         -              Normal
  02/27/2026 07 AM PST           16.46           9014         -              Normal
  02/27/2026 08 AM PST           16.31           8859         -              Normal
  02/27/2026 09 AM PST           16.14           8686         -              Normal
  02/27/2026 10 AM PST           15.98           8525         -              Normal
  02/27/2026 11 AM PST           15.89           8434         -              Normal
  02/27/2026 12 PM PST           15.75           8295         -              Normal
  02/27/2026 01 PM PST           15.61           8157         -              Normal
  02/27/2026 02 PM PST           15.51           8058         -              Normal
  02/27/2026 03 PM PST           15.38           7932         -              Normal
  02/27/2026 04 PM PST           15.27           7825         -              Normal
  02/27/2026 05 PM PST           15.17           7729         -              Normal
  02/27/2026 06 PM PST           15.05           7614         -              Normal
  02/27/2026 07 PM PST           15.01           7576         -              Normal
  02/27/2026 08 PM PST           14.93           7500         -              Normal
  02/27/2026 09 PM PST           14.85           7425         -              Normal
  02/27/2026 10 PM PST           14.77           7349         -              Normal
  02/27/2026 11 PM PST           14.75           7331         -              Normal
  02/28/2026 12 AM PST           14.63           7219         -              Normal
  02/28/2026 01 AM PST           14.61           7200         -              Normal
  02/28/2026 02 AM PST           14.50           7098         -              Normal
  02/28/2026 03 AM PST           14.43           7034         -              Normal
  02/28/2026 04 AM PST           14.38           6988         -              Normal
  02/28/2026 05 AM PST           14.31           6924         -              Normal
  02/28/2026 06 AM PST           14.25           6870         -              Normal
  02/28/2026 07 AM PST           14.18           6806         -              Normal
  02/28/2026 08 AM PST           14.13           6761         -              Normal
  02/28/2026 09 AM PST           14.06           6698         -              Normal
  02/28/2026 10 AM PST           14.02           6662         -              Normal
  02/28/2026 11 AM PST           13.95           6600         -              Normal
  02/28/2026 12 PM PST           13.88           6537         -              Normal
  02/28/2026 01 PM PST           13.83           6493         -              Normal
  02/28/2026 02 PM PST           13.75           6422         -              Normal
  02/28/2026 03 PM PST           13.69           6370         -              Normal
  02/28/2026 04 PM PST           13.66           6343         -              Normal
  02/28/2026 05 PM PST           13.58           6274         -              Normal
  02/28/2026 06 PM PST           13.53           6230         -              Normal
  02/28/2026 07 PM PST           13.48           6187         -              Normal
  02/28/2026 08 PM PST           13.42           6135         -              Normal
  02/28/2026 09 PM PST           13.37           6092         -              Normal
  02/28/2026 10 PM PST           13.30           6032         -              Normal
  02/28/2026 11 PM PST           13.26           5998         -              Normal
  03/01/2026 12 AM PST           13.20           5947         -              Normal
  03/01/2026 01 AM PST           13.14           5896         -              Normal
  03/01/2026 02 AM PST           13.09           5854         -              Normal
  03/01/2026 03 AM PST           13.06           5829         -              Normal
  03/01/2026 04 AM PST           12.99           5770         -              Normal
  03/01/2026 05 AM PST           12.95           5737         -              Normal
  03/01/2026 06 AM PST           12.90           5695         -              Normal
  03/01/2026 07 AM PST           12.85           5653         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/01/2026 08 AM PST           12.81           5620                        Normal
  03/01/2026 09 AM PST           12.76           5579         -              Normal
  03/01/2026 10 AM PST           12.71           5538         -              Normal
  03/01/2026 11 AM PST           12.66           5497         -              Normal
  03/01/2026 12 PM PST           12.62           5464         -              Normal
  03/01/2026 01 PM PST           12.57           5424         -              Normal
  03/01/2026 02 PM PST           12.53           5391         -              Normal
  03/01/2026 03 PM PST           12.49           5359         -              Normal
  03/01/2026 04 PM PST           12.45           5326         -              Normal
  03/01/2026 05 PM PST           12.40           5286         -              Normal
  03/01/2026 06 PM PST           12.36           5254         -              Normal
  03/01/2026 07 PM PST           12.32           5222         -              Normal
  03/01/2026 08 PM PST           12.28           5190         -              Normal
  03/01/2026 09 PM PST           12.23           5150         -              Normal
  03/01/2026 10 PM PST           12.19           5119         -              Normal
  03/01/2026 11 PM PST           12.15           5087         -              Normal
  03/02/2026 12 AM PST           12.11           5056         -              Normal
  03/02/2026 01 AM PST           12.07           5024         -              Normal
  03/02/2026 02 AM PST           12.04           5001         -              Normal
  03/02/2026 03 AM PST           12.00           4969         -              Normal
  03/02/2026 04 AM PST           11.96           4938         -              Normal
  03/02/2026 05 AM PST           11.93           4915         -              Normal
  03/02/2026 06 AM PST           11.89           4884         -              Normal
  03/02/2026 07 AM PST           11.86           4861         -              Normal
  03/02/2026 08 AM PST           11.83           4838         -              Normal
  03/02/2026 09 AM PST           11.80           4815         -              Normal
  03/02/2026 10 AM PST           11.77           4792         -              Normal
  03/02/2026 11 AM PST           11.74           4769         -              Normal
  03/02/2026 12 PM PST           11.71           4746         -              Normal
  03/02/2026 01 PM PST           11.68           4723         -              Normal
  03/02/2026 02 PM PST           11.65           4700         -              Normal
  03/02/2026 03 PM PST           11.63           4685         -              Normal
  03/02/2026 04 PM PST           11.60           4662         -              Normal
  03/02/2026 05 PM PST           11.57           4639         -              Normal
  03/02/2026 06 PM PST           11.55           4624         -              Normal
  03/02/2026 07 PM PST           11.52           4602         -              Normal
  03/02/2026 08 PM PST           11.50           4587         -              Normal
  03/02/2026 09 PM PST           11.47           4564         -              Normal
  03/02/2026 10 PM PST           11.45           4549         -              Normal
  03/02/2026 11 PM PST           11.43           4534         -              Normal
  03/03/2026 12 AM PST           11.40           4512         -              Normal
  03/03/2026 01 AM PST           11.38           4497         -              Normal
  03/03/2026 02 AM PST           11.36           4482         -              Normal
  03/03/2026 03 AM PST           11.33           4460         -              Normal
  03/03/2026 04 AM PST           11.31           4445         -              Normal
  03/03/2026 05 AM PST           11.29           4430         -              Normal
  03/03/2026 06 AM PST           11.26           4408         -              Normal
  03/03/2026 07 AM PST           11.24           4393         -              Normal
  03/03/2026 08 AM PST           11.22           4378         -              Normal
  03/03/2026 09 AM PST           11.19           4356         -              Normal
  03/03/2026 10 AM PST           11.17           4342         -              Normal
  03/03/2026 11 AM PST           11.15           4327         -              Normal
  03/03/2026 12 PM PST           11.13           4312         -              Normal
  03/03/2026 01 PM PST           11.11           4298         -              Normal
  03/03/2026 02 PM PST           11.09           4283         -              Normal
  03/03/2026 03 PM PST           11.07           4269         -              Normal
  03/03/2026 04 PM PST           11.05           4254         -              Normal
  03/03/2026 05 PM PST           11.04           4247         -              Normal
  03/03/2026 06 PM PST           11.02           4233         -              Normal
  03/03/2026 07 PM PST           11.00           4218         -              Normal
  03/03/2026 08 PM PST           10.98           4204         -              Normal
  03/03/2026 09 PM PST           10.97           4196         -              Normal
  03/03/2026 10 PM PST           10.95           4182         -              Normal
  03/03/2026 11 PM PST           10.93           4168         -              Normal
  03/04/2026 12 AM PST           10.92           4160         -              Normal
  03/04/2026 01 AM PST           10.90           4146         -              Normal
  03/04/2026 02 AM PST           10.88           4132         -              Normal
  03/04/2026 03 AM PST           10.87           4125         -              Normal
  03/04/2026 04 AM PST           10.85           4110         -              Normal
  03/04/2026 05 AM PST           10.84           4103         -              Normal
  03/04/2026 06 AM PST           10.82           4089         -              Normal
  03/04/2026 07 AM PST           10.81           4082         -              Normal
  03/04/2026 08 AM PST           10.79           4068         -              Normal
  03/04/2026 09 AM PST           10.78           4061         -              Normal
  03/04/2026 10 AM PST           10.76           4046         -              Normal
  03/04/2026 11 AM PST           10.74           4032         -              Normal
  03/04/2026 12 PM PST           10.73           4025         -              Normal
  03/04/2026 01 PM PST           10.71           4011         -              Normal
  03/04/2026 02 PM PST           10.70           4004         -              Normal
  03/04/2026 03 PM PST           10.69           3997         -              Normal
  03/04/2026 04 PM PST           10.67           3983         -              Normal
  03/04/2026 05 PM PST           10.66           3976         -              Normal
  03/04/2026 06 PM PST           10.64           3962         -              Normal
  03/04/2026 07 PM PST           10.63           3955         -              Normal
  03/04/2026 08 PM PST           10.61           3941         -              Normal
  03/04/2026 09 PM PST           10.60           3934         -              Normal
  03/04/2026 10 PM PST           10.59           3927         -              Normal
  03/04/2026 11 PM PST           10.57           3913         -              Normal
  03/05/2026 12 AM PST           10.56           3906         -              Normal
  03/05/2026 01 AM PST           10.54           3892         -              Normal
  03/05/2026 02 AM PST           10.53           3885         -              Normal
  03/05/2026 03 AM PST           10.51           3871         -              Normal
  03/05/2026 04 AM PST           10.50           3864         -              Normal
  03/05/2026 05 AM PST           10.48           3850         -              Normal
  03/05/2026 06 AM PST           10.47           3843         -              Normal
  03/05/2026 07 AM PST           10.45           3830         -              Normal
  03/05/2026 08 AM PST           10.43           3816         -              Normal
  03/05/2026 09 AM PST           10.42           3809         -              Normal
  03/05/2026 10 AM PST           10.40           3795         -              Normal
  03/05/2026 11 AM PST           10.38           3781         -              Normal
  03/05/2026 12 PM PST           10.37           3774         -              Normal
  03/05/2026 01 PM PST           10.35           3761         -              Normal
  03/05/2026 02 PM PST           10.33           3747         -              Normal
  03/05/2026 03 PM PST           10.31           3733         -              Normal
  03/05/2026 04 PM PST           10.30           3727         -              Normal
  03/05/2026 05 PM PST           10.28           3713         -              Normal
  03/05/2026 06 PM PST           10.26           3699         -              Normal
  03/05/2026 07 PM PST           10.25           3693         -              Normal
  03/05/2026 08 PM PST           10.23           3679         -              Normal
  03/05/2026 09 PM PST           10.21           3665         -              Normal
  03/05/2026 10 PM PST           10.20           3659         -              Normal
  03/05/2026 11 PM PST           10.18           3645         -              Normal
  03/06/2026 12 AM PST           10.17           3638         -              Normal
  03/06/2026 01 AM PST           10.15           3625         -              Normal
  03/06/2026 02 AM PST           10.14           3618         -              Normal
  03/06/2026 03 AM PST           10.12           3605         -              Normal
  03/06/2026 04 AM PST           10.11           3598         -              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.