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 03 2026 at 1:05 PM PSTNext Issuance: Mar 04 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:  03/03/2026 at 01:06 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/26/2026 at 01:00 PM PST
# Maximum Observed Stage:                       21.26 Feet
# Maximum Observed Flow:                        14598 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/03/2026 at 02:00 PM PST
# Maximum Forecast Stage:                       11.05 Feet
# Maximum Forecast Flow:                        4254 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  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           12.88           5678         -              Normal
  03/01/2026 07 AM PST           12.84           5645         -              Normal
  03/01/2026 08 AM PST           12.82           5629         -              Normal
  03/01/2026 09 AM PST           12.75           5571         -              Normal
  03/01/2026 10 AM PST           12.71           5538         -              Normal
  03/01/2026 11 AM PST           12.67           5505         -              Normal
  03/01/2026 12 PM PST           12.62           5464         -              Normal
  03/01/2026 01 PM PST           12.58           5432         -              Normal
  03/01/2026 02 PM PST           12.56           5415         -              Normal
  03/01/2026 03 PM PST           12.50           5367         -              Normal
  03/01/2026 04 PM PST           12.45           5326         -              Normal
  03/01/2026 05 PM PST           12.41           5294         -              Normal
  03/01/2026 06 PM PST           12.37           5262         -              Normal
  03/01/2026 07 PM PST           12.34           5238         -              Normal
  03/01/2026 08 PM PST           12.28           5190         -              Normal
  03/01/2026 09 PM PST           12.25           5166         -              Normal
  03/01/2026 10 PM PST           12.22           5143         -              Normal
  03/01/2026 11 PM PST           12.19           5119         -              Normal
  03/02/2026 12 AM PST           12.13           5071         -              Normal
  03/02/2026 01 AM PST           12.10           5048         -              Normal
  03/02/2026 02 AM PST           12.08           5032         -              Normal
  03/02/2026 03 AM PST           12.04           5001         -              Normal
  03/02/2026 04 AM PST           12.00           4969         -              Normal
  03/02/2026 05 AM PST           11.96           4938         -              Normal
  03/02/2026 06 AM PST           11.94           4923         -              Normal
  03/02/2026 07 AM PST           11.90           4892         -              Normal
  03/02/2026 08 AM PST           11.87           4869         -              Normal
  03/02/2026 09 AM PST           11.82           4830         -              Normal
  03/02/2026 10 AM PST           11.79           4807         -              Normal
  03/02/2026 11 AM PST           11.78           4799         -              Normal
  03/02/2026 12 PM PST           11.75           4776         -              Normal
  03/02/2026 01 PM PST           11.71           4746         -              Normal
  03/02/2026 02 PM PST           11.69           4730         -              Normal
  03/02/2026 03 PM PST           11.67           4715         -              Normal
  03/02/2026 04 PM PST           11.63           4685         -              Normal
  03/02/2026 05 PM PST           11.61           4670         -              Normal
  03/02/2026 06 PM PST           11.55           4624         -              Normal
  03/02/2026 07 PM PST           11.53           4609         -              Normal
  03/02/2026 08 PM PST           11.52           4602         -              Normal
  03/02/2026 09 PM PST           11.48           4572         -              Normal
  03/02/2026 10 PM PST           11.47           4564         -              Normal
  03/02/2026 11 PM PST           11.42           4527         -              Normal
  03/03/2026 12 AM PST           11.40           4512         -              Normal
  03/03/2026 01 AM PST           11.36           4482         -              Normal
  03/03/2026 02 AM PST           11.35           4474         -              Normal
  03/03/2026 03 AM PST           11.32           4452         -              Normal
  03/03/2026 04 AM PST           11.27           4415         -              Normal
  03/03/2026 05 AM PST           11.26           4408         -              Normal
  03/03/2026 06 AM PST           11.24           4393         -              Normal
  03/03/2026 07 AM PST           11.20           4364         -              Normal
  03/03/2026 08 AM PST           11.17           4342         -              Normal
  03/03/2026 09 AM PST           11.15           4327         -              Normal
  03/03/2026 10 AM PST           11.12           4305         -              Normal
  03/03/2026 11 AM PST           11.10           4291         -              Normal
  03/03/2026 12 PM PST           11.08           4276         -              Normal
  03/03/2026 01 PM PST           11.05           4254         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/03/2026 02 PM PST           11.05           4254                        Normal
  03/03/2026 03 PM PST           11.03           4240         -              Normal
  03/03/2026 04 PM PST           11.00           4218         -              Normal
  03/03/2026 05 PM PST           10.98           4204         -              Normal
  03/03/2026 06 PM PST           10.96           4189         -              Normal
  03/03/2026 07 PM PST           10.93           4168         -              Normal
  03/03/2026 08 PM PST           10.91           4153         -              Normal
  03/03/2026 09 PM PST           10.89           4139         -              Normal
  03/03/2026 10 PM PST           10.87           4125         -              Normal
  03/03/2026 11 PM PST           10.84           4103         -              Normal
  03/04/2026 12 AM PST           10.82           4089         -              Normal
  03/04/2026 01 AM PST           10.80           4075         -              Normal
  03/04/2026 02 AM PST           10.78           4061         -              Normal
  03/04/2026 03 AM PST           10.76           4046         -              Normal
  03/04/2026 04 AM PST           10.74           4032         -              Normal
  03/04/2026 05 AM PST           10.72           4018         -              Normal
  03/04/2026 06 AM PST           10.70           4004         -              Normal
  03/04/2026 07 AM PST           10.68           3990         -              Normal
  03/04/2026 08 AM PST           10.66           3976         -              Normal
  03/04/2026 09 AM PST           10.64           3962         -              Normal
  03/04/2026 10 AM PST           10.62           3948         -              Normal
  03/04/2026 11 AM PST           10.61           3941         -              Normal
  03/04/2026 12 PM PST           10.59           3927         -              Normal
  03/04/2026 01 PM PST           10.57           3913         -              Normal
  03/04/2026 02 PM PST           10.55           3899         -              Normal
  03/04/2026 03 PM PST           10.54           3892         -              Normal
  03/04/2026 04 PM PST           10.52           3878         -              Normal
  03/04/2026 05 PM PST           10.50           3864         -              Normal
  03/04/2026 06 PM PST           10.48           3850         -              Normal
  03/04/2026 07 PM PST           10.47           3843         -              Normal
  03/04/2026 08 PM PST           10.45           3830         -              Normal
  03/04/2026 09 PM PST           10.44           3823         -              Normal
  03/04/2026 10 PM PST           10.42           3809         -              Normal
  03/04/2026 11 PM PST           10.40           3795         -              Normal
  03/05/2026 12 AM PST           10.39           3788         -              Normal
  03/05/2026 01 AM PST           10.37           3774         -              Normal
  03/05/2026 02 AM PST           10.35           3761         -              Normal
  03/05/2026 03 AM PST           10.34           3754         -              Normal
  03/05/2026 04 AM PST           10.32           3740         -              Normal
  03/05/2026 05 AM PST           10.30           3727         -              Normal
  03/05/2026 06 AM PST           10.29           3720         -              Normal
  03/05/2026 07 AM PST           10.27           3706         -              Normal
  03/05/2026 08 AM PST           10.26           3699         -              Normal
  03/05/2026 09 AM PST           10.24           3686         -              Normal
  03/05/2026 10 AM PST           10.22           3672         -              Normal
  03/05/2026 11 AM PST           10.21           3665         -              Normal
  03/05/2026 12 PM PST           10.19           3652         -              Normal
  03/05/2026 01 PM PST           10.18           3645         -              Normal
  03/05/2026 02 PM PST           10.16           3632         -              Normal
  03/05/2026 03 PM PST           10.15           3625         -              Normal
  03/05/2026 04 PM PST           10.13           3612         -              Normal
  03/05/2026 05 PM PST           10.12           3605         -              Normal
  03/05/2026 06 PM PST           10.10           3591         -              Normal
  03/05/2026 07 PM PST           10.09           3585         -              Normal
  03/05/2026 08 PM PST           10.07           3571         -              Normal
  03/05/2026 09 PM PST           10.06           3565         -              Normal
  03/05/2026 10 PM PST           10.04           3551         -              Normal
  03/05/2026 11 PM PST           10.03           3545         -              Normal
  03/06/2026 12 AM PST           10.02           3538         -              Normal
  03/06/2026 01 AM PST           10.00           3525         -              Normal
  03/06/2026 02 AM PST            9.99           3518         -              Normal
  03/06/2026 03 AM PST            9.97           3505         -              Normal
  03/06/2026 04 AM PST            9.96           3498         -              Normal
  03/06/2026 05 AM PST            9.95           3492         -              Normal
  03/06/2026 06 AM PST            9.94           3485         -              Normal
  03/06/2026 07 AM PST            9.92           3472         -              Normal
  03/06/2026 08 AM PST            9.91           3465         -              Normal
  03/06/2026 09 AM PST            9.90           3459         -              Normal
  03/06/2026 10 AM PST            9.88           3445         -              Normal
  03/06/2026 11 AM PST            9.87           3439         -              Normal
  03/06/2026 12 PM PST            9.86           3432         -              Normal
  03/06/2026 01 PM PST            9.85           3426         -              Normal
  03/06/2026 02 PM PST            9.83           3413         -              Normal
  03/06/2026 03 PM PST            9.82           3406         -              Normal
  03/06/2026 04 PM PST            9.81           3400         -              Normal
  03/06/2026 05 PM PST            9.80           3393         -              Normal
  03/06/2026 06 PM PST            9.79           3387         -              Normal
  03/06/2026 07 PM PST            9.77           3374         -              Normal
  03/06/2026 08 PM PST            9.76           3367         -              Normal
  03/06/2026 09 PM PST            9.75           3361         -              Normal
  03/06/2026 10 PM PST            9.74           3354         -              Normal
  03/06/2026 11 PM PST            9.72           3341         -              Normal
  03/07/2026 12 AM PST            9.71           3335         -              Normal
  03/07/2026 01 AM PST            9.70           3328         -              Normal
  03/07/2026 02 AM PST            9.69           3322         -              Normal
  03/07/2026 03 AM PST            9.68           3315         -              Normal
  03/07/2026 04 AM PST            9.67           3309         -              Normal
  03/07/2026 05 AM PST            9.66           3302         -              Normal
  03/07/2026 06 AM PST            9.64           3289         -              Normal
  03/07/2026 07 AM PST            9.63           3283         -              Normal
  03/07/2026 08 AM PST            9.62           3277         -              Normal
  03/07/2026 09 AM PST            9.61           3270         -              Normal
  03/07/2026 10 AM PST            9.60           3264         -              Normal
  03/07/2026 11 AM PST            9.59           3257         -              Normal
  03/07/2026 12 PM PST            9.58           3251         -              Normal
  03/07/2026 01 PM PST            9.57           3245         -              Normal
  03/07/2026 02 PM PST            9.56           3238         -              Normal
  03/07/2026 03 PM PST            9.55           3232         -              Normal
  03/07/2026 04 PM PST            9.54           3225         -              Normal
  03/07/2026 05 PM PST            9.53           3219         -              Normal
  03/07/2026 06 PM PST            9.51           3206         -              Normal
  03/07/2026 07 PM PST            9.50           3200         -              Normal
  03/07/2026 08 PM PST            9.49           3194         -              Normal
  03/07/2026 09 PM PST            9.48           3187         -              Normal
  03/07/2026 10 PM PST            9.47           3181         -              Normal
  03/07/2026 11 PM PST            9.46           3175         -              Normal
  03/08/2026 12 AM PST            9.45           3168         -              Normal
  03/08/2026 01 AM PST            9.44           3162         -              Normal
  03/08/2026 03 AM PDT            9.43           3156         -              Normal
  03/08/2026 04 AM PDT            9.42           3149         -              Normal
  03/08/2026 05 AM PDT            9.41           3143         -              Normal
  03/08/2026 06 AM PDT            9.40           3137         -              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.