SACRAMENTO RIVER - VINA WOODSON BRIDGE (VWBC1)
Latitude: 39.91º NLongitude: 122.09º WElevation: 185 FeetForecast Type: Official Location
Location: Tehama County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Apr 06 2026 at 1:17 PM PDTNext Issuance: Apr 07 2026 at 9:00 AM PDT
Action/Monitor: 180.0 FeetMinor Flood: 183.0 FeetModerate Flood: 189.4 FeetMajor Flood: 189.9 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sacramento River - Vina Woodson Bridge (VWBC1)
#
# File Generation Time:  04/06/2026 at 01:17 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/02/2026 at 09:00 PM PDT
# Maximum Observed Stage:                       167.07 Feet
# Maximum Observed Flow:                        7717 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/10/2026 at 06:00 PM PDT
# Maximum Forecast Stage:                       168.43 Feet
# Maximum Forecast Flow:                        11894 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/01/2026 01 PM PDT          166.50           6170                        Normal
  04/01/2026 02 PM PDT          166.52           6223         +              Normal
  04/01/2026 03 PM PDT          166.52           6223         0              Normal
  04/01/2026 04 PM PDT          166.53           6249         +              Normal
  04/01/2026 05 PM PDT          166.54           6276         +              Normal
  04/01/2026 06 PM PDT          166.55           6302         +              Normal
  04/01/2026 07 PM PDT          166.55           6302         0              Normal
  04/01/2026 08 PM PDT          166.57           6356         +              Normal
  04/01/2026 09 PM PDT          166.59           6410         +              Normal
  04/01/2026 10 PM PDT          166.60           6437         +              Normal
  04/01/2026 11 PM PDT          166.62           6492         +              Normal
  04/02/2026 12 AM PDT          166.64           6547         +              Normal
  04/02/2026 01 AM PDT          166.66           6603         +              Normal
  04/02/2026 02 AM PDT          166.67           6631         +              Normal
  04/02/2026 03 AM PDT          166.69           6687         +              Normal
  04/02/2026 04 AM PDT          166.72           6773         +              Normal
  04/02/2026 05 AM PDT          166.74           6831         +              Normal
  04/02/2026 06 AM PDT          166.77           6918         +              Normal
  04/02/2026 07 AM PDT          166.79           6977         +              Normal
  04/02/2026 08 AM PDT          166.83           7096         +              Normal
  04/02/2026 09 AM PDT          166.86           7186         +              Normal
  04/02/2026 10 AM PDT          166.91           7332         +              Normal
  04/02/2026 11 AM PDT          166.95           7427         +              Normal
  04/02/2026 12 PM PDT          166.97           7474         +              Normal
  04/02/2026 01 PM PDT          166.99           7522         +              Normal
  04/02/2026 02 PM PDT          167.00           7546         +              Normal
  04/02/2026 03 PM PDT          167.01           7571         +              Normal
  04/02/2026 04 PM PDT          167.02           7595         +              Normal
  04/02/2026 05 PM PDT          167.03           7619         +              Normal
  04/02/2026 06 PM PDT          167.05           7668         +              Normal
  04/02/2026 07 PM PDT          167.06           7692         +              Normal
  04/02/2026 08 PM PDT          167.07           7717         +              Normal
  04/02/2026 09 PM PDT          167.07           7717         0              Normal
  04/02/2026 10 PM PDT          167.05           7668         -              Normal
  04/02/2026 11 PM PDT          167.02           7595         -              Normal
  04/03/2026 12 AM PDT          166.99           7522         -              Normal
  04/03/2026 01 AM PDT          166.96           7451         -              Normal
  04/03/2026 02 AM PDT          166.92           7356         -              Normal
  04/03/2026 03 AM PDT          166.88           7247         -              Normal
  04/03/2026 04 AM PDT          166.85           7156         -              Normal
  04/03/2026 05 AM PDT          166.81           7036         -              Normal
  04/03/2026 06 AM PDT          166.79           6977         -              Normal
  04/03/2026 07 AM PDT          166.76           6889         -              Normal
  04/03/2026 08 AM PDT          166.74           6831         -              Normal
  04/03/2026 09 AM PDT          166.71           6744         -              Normal
  04/03/2026 10 AM PDT          166.71           6744         0              Normal
  04/03/2026 11 AM PDT          166.69           6687         -              Normal
  04/03/2026 12 PM PDT          166.67           6631         -              Normal
  04/03/2026 01 PM PDT          166.65           6575         -              Normal
  04/03/2026 02 PM PDT          166.63           6520         -              Normal
  04/03/2026 03 PM PDT          166.62           6492         -              Normal
  04/03/2026 04 PM PDT          166.60           6437         -              Normal
  04/03/2026 05 PM PDT          166.59           6410         -              Normal
  04/03/2026 06 PM PDT          166.57           6356         -              Normal
  04/03/2026 07 PM PDT          166.56           6329         -              Normal
  04/03/2026 08 PM PDT          166.55           6302         -              Normal
  04/03/2026 09 PM PDT          166.56           6329         +              Normal
  04/03/2026 10 PM PDT          166.57           6356         +              Normal
  04/03/2026 11 PM PDT          166.58           6383         +              Normal
  04/04/2026 12 AM PDT          166.58           6383         0              Normal
  04/04/2026 01 AM PDT          166.56           6329         -              Normal
  04/04/2026 02 AM PDT          166.57           6356         +              Normal
  04/04/2026 03 AM PDT          166.56           6329         -              Normal
  04/04/2026 04 AM PDT          166.55           6302         -              Normal
  04/04/2026 05 AM PDT          166.55           6302         0              Normal
  04/04/2026 06 AM PDT          166.56           6329         +              Normal
  04/04/2026 07 AM PDT          166.56           6329         0              Normal
  04/04/2026 08 AM PDT          166.57           6356         +              Normal
  04/04/2026 09 AM PDT          166.57           6356         0              Normal
  04/04/2026 10 AM PDT          166.57           6356         0              Normal
  04/04/2026 11 AM PDT          166.57           6356         0              Normal
  04/04/2026 12 PM PDT          166.56           6329         -              Normal
  04/04/2026 01 PM PDT          166.56           6329         0              Normal
  04/04/2026 02 PM PDT          166.55           6302         -              Normal
  04/04/2026 03 PM PDT          166.55           6302         0              Normal
  04/04/2026 04 PM PDT          166.53           6249         -              Normal
  04/04/2026 05 PM PDT          166.52           6223         -              Normal
  04/04/2026 06 PM PDT          166.50           6170         -              Normal
  04/04/2026 07 PM PDT          166.48           6118         -              Normal
  04/04/2026 08 PM PDT          166.47           6092         -              Normal
  04/04/2026 09 PM PDT          166.47           6092         0              Normal
  04/04/2026 10 PM PDT          166.46           6066         -              Normal
  04/04/2026 11 PM PDT          166.45           6041         -              Normal
  04/05/2026 12 AM PDT          166.45           6041         0              Normal
  04/05/2026 01 AM PDT          166.45           6041         0              Normal
  04/05/2026 02 AM PDT          166.45           6041         0              Normal
  04/05/2026 03 AM PDT          166.45           6041         0              Normal
  04/05/2026 04 AM PDT          166.44           6015         -              Normal
  04/05/2026 05 AM PDT          166.45           6041         +              Normal
  04/05/2026 06 AM PDT          166.44           6015         -              Normal
  04/05/2026 07 AM PDT          166.45           6041         +              Normal
  04/05/2026 08 AM PDT          166.45           6041         0              Normal
  04/05/2026 09 AM PDT          166.46           6066         +              Normal
  04/05/2026 10 AM PDT          166.45           6041         -              Normal
  04/05/2026 11 AM PDT          166.45           6041         0              Normal
  04/05/2026 12 PM PDT          166.45           6041         0              Normal
  04/05/2026 01 PM PDT          166.45           6041         0              Normal
  04/05/2026 02 PM PDT          166.45           6041         0              Normal
  04/05/2026 03 PM PDT          166.43           5990         -              Normal
  04/05/2026 04 PM PDT          166.42           5964         -              Normal
  04/05/2026 05 PM PDT          166.41           5939         -              Normal
  04/05/2026 06 PM PDT          166.41           5939         0              Normal
  04/05/2026 07 PM PDT          166.41           5939         0              Normal
  04/05/2026 08 PM PDT          166.41           5939         0              Normal
  04/05/2026 09 PM PDT          166.41           5939         0              Normal
  04/05/2026 10 PM PDT          166.41           5939         0              Normal
  04/05/2026 11 PM PDT          166.41           5939         0              Normal
  04/06/2026 12 AM PDT          166.41           5939         0              Normal
  04/06/2026 01 AM PDT          166.42           5964         +              Normal
  04/06/2026 02 AM PDT          166.42           5964         0              Normal
  04/06/2026 03 AM PDT          166.42           5964         0              Normal
  04/06/2026 04 AM PDT          166.41           5939         -              Normal
  04/06/2026 05 AM PDT          166.40           5914         -              Normal
  04/06/2026 06 AM PDT          166.41           5939         +              Normal
  04/06/2026 07 AM PDT          166.41           5939         0              Normal
  04/06/2026 08 AM PDT          166.42           5964         +              Normal
  04/06/2026 09 AM PDT          166.42           5964         0              Normal
  04/06/2026 10 AM PDT          166.42           5964         0              Normal
  04/06/2026 11 AM PDT          166.39           5889         -              Normal
  04/06/2026 12 PM PDT          166.39           5889         0              Normal
  04/06/2026 01 PM PDT          166.39           5889         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/06/2026 02 PM PDT          166.39           5889                        Normal
  04/06/2026 03 PM PDT          166.39           5889         0              Normal
  04/06/2026 04 PM PDT          166.39           5889         0              Normal
  04/06/2026 05 PM PDT          166.39           5889         0              Normal
  04/06/2026 06 PM PDT          166.40           5914         +              Normal
  04/06/2026 07 PM PDT          166.41           5939         +              Normal
  04/06/2026 08 PM PDT          166.44           6015         +              Normal
  04/06/2026 09 PM PDT          166.48           6118         +              Normal
  04/06/2026 10 PM PDT          166.51           6196         +              Normal
  04/06/2026 11 PM PDT          166.53           6249         +              Normal
  04/07/2026 12 AM PDT          166.55           6302         +              Normal
  04/07/2026 01 AM PDT          166.56           6329         +              Normal
  04/07/2026 02 AM PDT          166.57           6356         +              Normal
  04/07/2026 03 AM PDT          166.58           6383         +              Normal
  04/07/2026 04 AM PDT          166.58           6383         0              Normal
  04/07/2026 05 AM PDT          166.58           6383         0              Normal
  04/07/2026 06 AM PDT          166.59           6410         +              Normal
  04/07/2026 07 AM PDT          166.59           6410         0              Normal
  04/07/2026 08 AM PDT          166.59           6410         0              Normal
  04/07/2026 09 AM PDT          166.59           6410         0              Normal
  04/07/2026 10 AM PDT          166.59           6410         0              Normal
  04/07/2026 11 AM PDT          166.58           6383         -              Normal
  04/07/2026 12 PM PDT          166.58           6383         0              Normal
  04/07/2026 01 PM PDT          166.58           6383         0              Normal
  04/07/2026 02 PM PDT          166.58           6383         0              Normal
  04/07/2026 03 PM PDT          166.58           6383         0              Normal
  04/07/2026 04 PM PDT          166.58           6383         0              Normal
  04/07/2026 05 PM PDT          166.58           6383         0              Normal
  04/07/2026 06 PM PDT          166.58           6383         0              Normal
  04/07/2026 07 PM PDT          166.58           6383         0              Normal
  04/07/2026 08 PM PDT          166.57           6356         -              Normal
  04/07/2026 09 PM PDT          166.57           6356         0              Normal
  04/07/2026 10 PM PDT          166.57           6356         0              Normal
  04/07/2026 11 PM PDT          166.57           6356         0              Normal
  04/08/2026 12 AM PDT          166.57           6356         0              Normal
  04/08/2026 01 AM PDT          166.57           6356         0              Normal
  04/08/2026 02 AM PDT          166.57           6356         0              Normal
  04/08/2026 03 AM PDT          166.57           6356         0              Normal
  04/08/2026 04 AM PDT          166.56           6329         -              Normal
  04/08/2026 05 AM PDT          166.56           6329         0              Normal
  04/08/2026 06 AM PDT          166.56           6329         0              Normal
  04/08/2026 07 AM PDT          166.56           6329         0              Normal
  04/08/2026 08 AM PDT          166.56           6329         0              Normal
  04/08/2026 09 AM PDT          166.56           6329         0              Normal
  04/08/2026 10 AM PDT          166.56           6329         0              Normal
  04/08/2026 11 AM PDT          166.56           6329         0              Normal
  04/08/2026 12 PM PDT          166.56           6329         0              Normal
  04/08/2026 01 PM PDT          166.56           6329         0              Normal
  04/08/2026 02 PM PDT          166.56           6329         0              Normal
  04/08/2026 03 PM PDT          166.56           6329         0              Normal
  04/08/2026 04 PM PDT          166.62           6492         +              Normal
  04/08/2026 05 PM PDT          166.74           6831         +              Normal
  04/08/2026 06 PM PDT          166.93           7379         +              Normal
  04/08/2026 07 PM PDT          167.19           8018         +              Normal
  04/08/2026 08 PM PDT          167.43           8656         +              Normal
  04/08/2026 09 PM PDT          167.62           9196         +              Normal
  04/08/2026 10 PM PDT          167.78           9677         +              Normal
  04/08/2026 11 PM PDT          167.90          10053         +              Normal
  04/09/2026 12 AM PDT          168.00          10377         +              Normal
  04/09/2026 01 AM PDT          168.06          10577         +              Normal
  04/09/2026 02 AM PDT          168.12          10780         +              Normal
  04/09/2026 03 AM PDT          168.16          10918         +              Normal
  04/09/2026 04 AM PDT          168.19          11022         +              Normal
  04/09/2026 05 AM PDT          168.21          11093         +              Normal
  04/09/2026 06 AM PDT          168.22          11128         +              Normal
  04/09/2026 07 AM PDT          168.24          11199         +              Normal
  04/09/2026 08 AM PDT          168.25          11234         +              Normal
  04/09/2026 09 AM PDT          168.25          11234         0              Normal
  04/09/2026 10 AM PDT          168.26          11270         +              Normal
  04/09/2026 11 AM PDT          168.27          11306         +              Normal
  04/09/2026 12 PM PDT          168.27          11306         0              Normal
  04/09/2026 01 PM PDT          168.28          11342         +              Normal
  04/09/2026 02 PM PDT          168.29          11378         +              Normal
  04/09/2026 03 PM PDT          168.30          11414         +              Normal
  04/09/2026 04 PM PDT          168.30          11414         0              Normal
  04/09/2026 05 PM PDT          168.31          11450         +              Normal
  04/09/2026 06 PM PDT          168.31          11450         0              Normal
  04/09/2026 07 PM PDT          168.31          11450         0              Normal
  04/09/2026 08 PM PDT          168.31          11450         0              Normal
  04/09/2026 09 PM PDT          168.31          11450         0              Normal
  04/09/2026 10 PM PDT          168.31          11450         0              Normal
  04/09/2026 11 PM PDT          168.31          11450         0              Normal
  04/10/2026 12 AM PDT          168.31          11450         0              Normal
  04/10/2026 01 AM PDT          168.31          11450         0              Normal
  04/10/2026 02 AM PDT          168.31          11450         0              Normal
  04/10/2026 03 AM PDT          168.31          11450         0              Normal
  04/10/2026 04 AM PDT          168.31          11450         0              Normal
  04/10/2026 05 AM PDT          168.31          11450         0              Normal
  04/10/2026 06 AM PDT          168.32          11486         +              Normal
  04/10/2026 07 AM PDT          168.32          11486         0              Normal
  04/10/2026 08 AM PDT          168.33          11523         +              Normal
  04/10/2026 09 AM PDT          168.34          11559         +              Normal
  04/10/2026 10 AM PDT          168.35          11596         +              Normal
  04/10/2026 11 AM PDT          168.36          11633         +              Normal
  04/10/2026 12 PM PDT          168.38          11707         +              Normal
  04/10/2026 01 PM PDT          168.39          11744         +              Normal
  04/10/2026 02 PM PDT          168.40          11781         +              Normal
  04/10/2026 03 PM PDT          168.41          11819         +              Normal
  04/10/2026 04 PM PDT          168.42          11856         +              Normal
  04/10/2026 05 PM PDT          168.42          11856         0              Normal
  04/10/2026 06 PM PDT          168.43          11894         +              Normal
  04/10/2026 07 PM PDT          168.43          11894         0              Normal
  04/10/2026 08 PM PDT          168.42          11856         -              Normal
  04/10/2026 09 PM PDT          168.42          11856         0              Normal
  04/10/2026 10 PM PDT          168.41          11819         -              Normal
  04/10/2026 11 PM PDT          168.41          11819         0              Normal
  04/11/2026 12 AM PDT          168.41          11819         0              Normal
  04/11/2026 01 AM PDT          168.40          11781         -              Normal
  04/11/2026 02 AM PDT          168.40          11781         0              Normal
  04/11/2026 03 AM PDT          168.39          11744         -              Normal
  04/11/2026 04 AM PDT          168.39          11744         0              Normal
  04/11/2026 05 AM PDT          168.39          11744         0              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.