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

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SACRAMENTO RIVER - WILKINS SLOUGH (WLKC1)
Latitude: 39.01º NLongitude: 121.82º WElevation: 30 FeetForecast Type: Unofficial Location
Location: Sutter County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Aug 24 2026 at 6:54 AM PDTNext Issuance: Aug 25 2026 at 9:00 AM PDT
Action/Monitor: 47.6 FeetMinor Flood: 52.7 FeetModerate Flood: N/A Major Flood: 56.1 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sacramento River - Wilkins Slough (WLKC1)
#
# File Generation Time:  08/24/2026 at 06:55 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/19/2026 at 10:00 AM PDT
# Maximum Observed Stage:                       31.03 Feet
# Maximum Observed Flow:                        7114 cfs
#
# Earliest Date & Time of Maximum Forecast:     08/28/2026 at 09:00 PM PDT
# Maximum Forecast Stage:                       30.58 Feet
# Maximum Forecast Flow:                        6702 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/19/2026 06 AM PDT           31.00           7086                        Normal
  08/19/2026 07 AM PDT           31.01           7095         +              Normal
  08/19/2026 08 AM PDT           31.02           7105         +              Normal
  08/19/2026 09 AM PDT           31.02           7105         0              Normal
  08/19/2026 10 AM PDT           31.03           7114         +              Normal
  08/19/2026 11 AM PDT           31.02           7105         -              Normal
  08/19/2026 12 PM PDT           31.01           7095         -              Normal
  08/19/2026 01 PM PDT           31.00           7086         -              Normal
  08/19/2026 02 PM PDT           30.99           7077         -              Normal
  08/19/2026 03 PM PDT           30.97           7059         -              Normal
  08/19/2026 04 PM PDT           30.96           7049         -              Normal
  08/19/2026 05 PM PDT           30.95           7040         -              Normal
  08/19/2026 06 PM PDT           30.94           7031         -              Normal
  08/19/2026 07 PM PDT           30.93           7022         -              Normal
  08/19/2026 08 PM PDT           30.93           7022         0              Normal
  08/19/2026 09 PM PDT           30.91           7003         -              Normal
  08/19/2026 10 PM PDT           30.92           7013         +              Normal
  08/19/2026 11 PM PDT           30.92           7013         0              Normal
  08/20/2026 12 AM PDT           30.92           7013         0              Normal
  08/20/2026 01 AM PDT           30.90           6994         -              Normal
  08/20/2026 02 AM PDT           30.91           7003         +              Normal
  08/20/2026 03 AM PDT           30.92           7013         +              Normal
  08/20/2026 04 AM PDT           30.90           6994         -              Normal
  08/20/2026 05 AM PDT           30.91           7003         +              Normal
  08/20/2026 06 AM PDT           30.91           7003         0              Normal
  08/20/2026 07 AM PDT           30.92           7013         +              Normal
  08/20/2026 08 AM PDT           30.91           7003         -              Normal
  08/20/2026 09 AM PDT           30.91           7003         0              Normal
  08/20/2026 10 AM PDT           30.91           7003         0              Normal
  08/20/2026 11 AM PDT           30.90           6994         -              Normal
  08/20/2026 12 PM PDT           30.91           7003         +              Normal
  08/20/2026 01 PM PDT           30.87           6967         -              Normal
  08/20/2026 02 PM PDT           30.87           6967         0              Normal
  08/20/2026 03 PM PDT           30.87           6967         0              Normal
  08/20/2026 04 PM PDT           30.86           6957         -              Normal
  08/20/2026 05 PM PDT           30.85           6948         -              Normal
  08/20/2026 06 PM PDT           30.84           6939         -              Normal
  08/20/2026 07 PM PDT           30.83           6930         -              Normal
  08/20/2026 08 PM PDT           30.82           6921         -              Normal
  08/20/2026 09 PM PDT           30.80           6902         -              Normal
  08/20/2026 10 PM PDT           30.78           6884         -              Normal
  08/20/2026 11 PM PDT           30.76           6866         -              Normal
  08/21/2026 12 AM PDT           30.76           6866         0              Normal
  08/21/2026 01 AM PDT           30.75           6857         -              Normal
  08/21/2026 02 AM PDT           30.74           6848         -              Normal
  08/21/2026 03 AM PDT           30.73           6838         -              Normal
  08/21/2026 04 AM PDT           30.72           6829         -              Normal
  08/21/2026 05 AM PDT           30.72           6829         0              Normal
  08/21/2026 06 AM PDT           30.71           6820         -              Normal
  08/21/2026 07 AM PDT           30.70           6811         -              Normal
  08/21/2026 08 AM PDT           30.68           6793         -              Normal
  08/21/2026 09 AM PDT           30.69           6802         +              Normal
  08/21/2026 10 AM PDT           30.68           6793         -              Normal
  08/21/2026 11 AM PDT           30.68           6793         0              Normal
  08/21/2026 12 PM PDT           30.68           6793         0              Normal
  08/21/2026 01 PM PDT           30.68           6793         0              Normal
  08/21/2026 02 PM PDT           30.63           6747         -              Normal
  08/21/2026 03 PM PDT           30.62           6738         -              Normal
  08/21/2026 04 PM PDT           30.60           6720         -              Normal
  08/21/2026 05 PM PDT           30.59           6711         -              Normal
  08/21/2026 06 PM PDT           30.60           6720         +              Normal
  08/21/2026 07 PM PDT           30.57           6693         -              Normal
  08/21/2026 08 PM PDT           30.54           6666         -              Normal
  08/21/2026 09 PM PDT           30.51           6639         -              Normal
  08/21/2026 10 PM PDT           30.52           6648         +              Normal
  08/21/2026 11 PM PDT           30.49           6621         -              Normal
  08/22/2026 12 AM PDT           30.45           6584         -              Normal
  08/22/2026 01 AM PDT           30.42           6557         -              Normal
  08/22/2026 02 AM PDT           30.41           6548         -              Normal
  08/22/2026 03 AM PDT           30.40           6539         -              Normal
  08/22/2026 04 AM PDT           30.37           6512         -              Normal
  08/22/2026 05 AM PDT           30.34           6485         -              Normal
  08/22/2026 06 AM PDT           30.35           6494         +              Normal
  08/22/2026 07 AM PDT           30.34           6485         -              Normal
  08/22/2026 08 AM PDT           30.33           6477         -              Normal
  08/22/2026 09 AM PDT           30.32           6468         -              Normal
  08/22/2026 10 AM PDT           30.30           6450         -              Normal
  08/22/2026 11 AM PDT           30.30           6450         0              Normal
  08/22/2026 12 PM PDT           30.29           6441         -              Normal
  08/22/2026 01 PM PDT           30.29           6441         0              Normal
  08/22/2026 02 PM PDT           30.30           6450         +              Normal
  08/22/2026 03 PM PDT           30.29           6441         -              Normal
  08/22/2026 04 PM PDT           30.29           6441         0              Normal
  08/22/2026 05 PM PDT           30.27           6423         -              Normal
  08/22/2026 06 PM PDT           30.28           6432         +              Normal
  08/22/2026 07 PM PDT           30.27           6423         -              Normal
  08/22/2026 08 PM PDT           30.27           6423         0              Normal
  08/22/2026 09 PM PDT           30.26           6414         -              Normal
  08/22/2026 10 PM PDT           30.26           6414         0              Normal
  08/22/2026 11 PM PDT           30.27           6423         +              Normal
  08/23/2026 12 AM PDT           30.27           6423         0              Normal
  08/23/2026 01 AM PDT           30.26           6414         -              Normal
  08/23/2026 02 AM PDT           30.26           6414         0              Normal
  08/23/2026 03 AM PDT           30.26           6414         0              Normal
  08/23/2026 04 AM PDT           30.26           6414         0              Normal
  08/23/2026 05 AM PDT           30.26           6414         0              Normal
  08/23/2026 06 AM PDT           30.27           6423         +              Normal
  08/23/2026 07 AM PDT           30.26           6414         -              Normal
  08/23/2026 08 AM PDT           30.27           6423         +              Normal
  08/23/2026 09 AM PDT           30.29           6441         +              Normal
  08/23/2026 10 AM PDT           30.32           6468         +              Normal
  08/23/2026 11 AM PDT           30.31           6459         -              Normal
  08/23/2026 12 PM PDT           30.33           6477         +              Normal
  08/23/2026 01 PM PDT           30.31           6459         -              Normal
  08/23/2026 02 PM PDT           30.32           6468         +              Normal
  08/23/2026 03 PM PDT           30.34           6485         +              Normal
  08/23/2026 04 PM PDT           30.36           6503         +              Normal
  08/23/2026 05 PM PDT           30.37           6512         +              Normal
  08/23/2026 06 PM PDT           30.38           6521         +              Normal
  08/23/2026 07 PM PDT           30.38           6521         0              Normal
  08/23/2026 08 PM PDT           30.36           6503         -              Normal
  08/23/2026 09 PM PDT           30.37           6512         +              Normal
  08/23/2026 10 PM PDT           30.37           6512         0              Normal
  08/23/2026 11 PM PDT           30.39           6530         +              Normal
  08/24/2026 12 AM PDT           30.35           6494         -              Normal
  08/24/2026 01 AM PDT           30.37           6512         +              Normal
  08/24/2026 02 AM PDT           30.38           6521         +              Normal
  08/24/2026 03 AM PDT           30.38           6521         0              Normal
  08/24/2026 04 AM PDT           30.36           6503         -              Normal
  08/24/2026 05 AM PDT           30.35           6494         -              Normal
  08/24/2026 06 AM PDT           30.35           6494         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/24/2026 07 AM PDT           30.35           6494                        Normal
  08/24/2026 08 AM PDT           30.35           6494         0              Normal
  08/24/2026 09 AM PDT           30.35           6494         0              Normal
  08/24/2026 10 AM PDT           30.36           6503         +              Normal
  08/24/2026 11 AM PDT           30.36           6503         0              Normal
  08/24/2026 12 PM PDT           30.36           6503         0              Normal
  08/24/2026 01 PM PDT           30.36           6503         0              Normal
  08/24/2026 02 PM PDT           30.36           6503         0              Normal
  08/24/2026 03 PM PDT           30.37           6512         +              Normal
  08/24/2026 04 PM PDT           30.37           6512         0              Normal
  08/24/2026 05 PM PDT           30.37           6512         0              Normal
  08/24/2026 06 PM PDT           30.38           6521         +              Normal
  08/24/2026 07 PM PDT           30.38           6521         0              Normal
  08/24/2026 08 PM PDT           30.39           6530         +              Normal
  08/24/2026 09 PM PDT           30.39           6530         0              Normal
  08/24/2026 10 PM PDT           30.39           6530         0              Normal
  08/24/2026 11 PM PDT           30.40           6539         +              Normal
  08/25/2026 12 AM PDT           30.41           6548         +              Normal
  08/25/2026 01 AM PDT           30.41           6548         0              Normal
  08/25/2026 02 AM PDT           30.42           6557         +              Normal
  08/25/2026 03 AM PDT           30.42           6557         0              Normal
  08/25/2026 04 AM PDT           30.43           6566         +              Normal
  08/25/2026 05 AM PDT           30.43           6566         0              Normal
  08/25/2026 06 AM PDT           30.44           6575         +              Normal
  08/25/2026 07 AM PDT           30.44           6575         0              Normal
  08/25/2026 08 AM PDT           30.45           6584         +              Normal
  08/25/2026 09 AM PDT           30.45           6584         0              Normal
  08/25/2026 10 AM PDT           30.46           6593         +              Normal
  08/25/2026 11 AM PDT           30.46           6593         0              Normal
  08/25/2026 12 PM PDT           30.47           6602         +              Normal
  08/25/2026 01 PM PDT           30.47           6602         0              Normal
  08/25/2026 02 PM PDT           30.48           6611         +              Normal
  08/25/2026 03 PM PDT           30.48           6611         0              Normal
  08/25/2026 04 PM PDT           30.48           6611         0              Normal
  08/25/2026 05 PM PDT           30.48           6611         0              Normal
  08/25/2026 06 PM PDT           30.49           6621         +              Normal
  08/25/2026 07 PM PDT           30.49           6621         0              Normal
  08/25/2026 08 PM PDT           30.49           6621         0              Normal
  08/25/2026 09 PM PDT           30.50           6630         +              Normal
  08/25/2026 10 PM PDT           30.50           6630         0              Normal
  08/25/2026 11 PM PDT           30.50           6630         0              Normal
  08/26/2026 12 AM PDT           30.50           6630         0              Normal
  08/26/2026 01 AM PDT           30.50           6630         0              Normal
  08/26/2026 02 AM PDT           30.51           6639         +              Normal
  08/26/2026 03 AM PDT           30.51           6639         0              Normal
  08/26/2026 04 AM PDT           30.51           6639         0              Normal
  08/26/2026 05 AM PDT           30.51           6639         0              Normal
  08/26/2026 06 AM PDT           30.51           6639         0              Normal
  08/26/2026 07 AM PDT           30.52           6648         +              Normal
  08/26/2026 08 AM PDT           30.52           6648         0              Normal
  08/26/2026 09 AM PDT           30.52           6648         0              Normal
  08/26/2026 10 AM PDT           30.52           6648         0              Normal
  08/26/2026 11 AM PDT           30.52           6648         0              Normal
  08/26/2026 12 PM PDT           30.52           6648         0              Normal
  08/26/2026 01 PM PDT           30.52           6648         0              Normal
  08/26/2026 02 PM PDT           30.53           6657         +              Normal
  08/26/2026 03 PM PDT           30.53           6657         0              Normal
  08/26/2026 04 PM PDT           30.53           6657         0              Normal
  08/26/2026 05 PM PDT           30.53           6657         0              Normal
  08/26/2026 06 PM PDT           30.53           6657         0              Normal
  08/26/2026 07 PM PDT           30.53           6657         0              Normal
  08/26/2026 08 PM PDT           30.53           6657         0              Normal
  08/26/2026 09 PM PDT           30.54           6666         +              Normal
  08/26/2026 10 PM PDT           30.54           6666         0              Normal
  08/26/2026 11 PM PDT           30.54           6666         0              Normal
  08/27/2026 12 AM PDT           30.54           6666         0              Normal
  08/27/2026 01 AM PDT           30.54           6666         0              Normal
  08/27/2026 02 AM PDT           30.54           6666         0              Normal
  08/27/2026 03 AM PDT           30.54           6666         0              Normal
  08/27/2026 04 AM PDT           30.54           6666         0              Normal
  08/27/2026 05 AM PDT           30.54           6666         0              Normal
  08/27/2026 06 AM PDT           30.54           6666         0              Normal
  08/27/2026 07 AM PDT           30.54           6666         0              Normal
  08/27/2026 08 AM PDT           30.55           6675         +              Normal
  08/27/2026 09 AM PDT           30.55           6675         0              Normal
  08/27/2026 10 AM PDT           30.55           6675         0              Normal
  08/27/2026 11 AM PDT           30.55           6675         0              Normal
  08/27/2026 12 PM PDT           30.55           6675         0              Normal
  08/27/2026 01 PM PDT           30.55           6675         0              Normal
  08/27/2026 02 PM PDT           30.55           6675         0              Normal
  08/27/2026 03 PM PDT           30.55           6675         0              Normal
  08/27/2026 04 PM PDT           30.55           6675         0              Normal
  08/27/2026 05 PM PDT           30.55           6675         0              Normal
  08/27/2026 06 PM PDT           30.55           6675         0              Normal
  08/27/2026 07 PM PDT           30.55           6675         0              Normal
  08/27/2026 08 PM PDT           30.56           6684         +              Normal
  08/27/2026 09 PM PDT           30.56           6684         0              Normal
  08/27/2026 10 PM PDT           30.56           6684         0              Normal
  08/27/2026 11 PM PDT           30.56           6684         0              Normal
  08/28/2026 12 AM PDT           30.56           6684         0              Normal
  08/28/2026 01 AM PDT           30.56           6684         0              Normal
  08/28/2026 02 AM PDT           30.56           6684         0              Normal
  08/28/2026 03 AM PDT           30.56           6684         0              Normal
  08/28/2026 04 AM PDT           30.56           6684         0              Normal
  08/28/2026 05 AM PDT           30.56           6684         0              Normal
  08/28/2026 06 AM PDT           30.56           6684         0              Normal
  08/28/2026 07 AM PDT           30.56           6684         0              Normal
  08/28/2026 08 AM PDT           30.57           6693         +              Normal
  08/28/2026 09 AM PDT           30.57           6693         0              Normal
  08/28/2026 10 AM PDT           30.57           6693         0              Normal
  08/28/2026 11 AM PDT           30.57           6693         0              Normal
  08/28/2026 12 PM PDT           30.57           6693         0              Normal
  08/28/2026 01 PM PDT           30.57           6693         0              Normal
  08/28/2026 02 PM PDT           30.57           6693         0              Normal
  08/28/2026 03 PM PDT           30.57           6693         0              Normal
  08/28/2026 04 PM PDT           30.57           6693         0              Normal
  08/28/2026 05 PM PDT           30.57           6693         0              Normal
  08/28/2026 06 PM PDT           30.57           6693         0              Normal
  08/28/2026 07 PM PDT           30.57           6693         0              Normal
  08/28/2026 08 PM PDT           30.57           6693         0              Normal
  08/28/2026 09 PM PDT           30.58           6702         +              Normal
  08/28/2026 10 PM PDT           30.58           6702         0              Normal
  08/28/2026 11 PM PDT           30.58           6702         0              Normal
  08/29/2026 12 AM PDT           30.58           6702         0              Normal
  08/29/2026 01 AM PDT           30.58           6702         0              Normal
  08/29/2026 02 AM PDT           30.58           6702         0              Normal
  08/29/2026 03 AM PDT           30.58           6702         0              Normal
  08/29/2026 04 AM PDT           30.58           6702         0              Normal
  08/29/2026 05 AM PDT           30.58           6702         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.