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 31 2026 at 7:28 AM PDTNext Issuance: Sep 01 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:  08/31/2026 at 07:31 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/27/2026 at 08:00 AM PDT
# Maximum Observed Stage:                       30.90 Feet
# Maximum Observed Flow:                        6994 cfs
#
# Earliest Date & Time of Maximum Forecast:     08/31/2026 at 09:00 AM PDT
# Maximum Forecast Stage:                       30.19 Feet
# Maximum Forecast Flow:                        6351 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/26/2026 07 AM PDT           30.70           6811                        Normal
  08/26/2026 08 AM PDT           30.72           6829         +              Normal
  08/26/2026 09 AM PDT           30.75           6857         +              Normal
  08/26/2026 10 AM PDT           30.76           6866         +              Normal
  08/26/2026 11 AM PDT           30.77           6875         +              Normal
  08/26/2026 12 PM PDT           30.80           6902         +              Normal
  08/26/2026 01 PM PDT           30.79           6893         -              Normal
  08/26/2026 02 PM PDT           30.81           6912         +              Normal
  08/26/2026 03 PM PDT           30.80           6902         -              Normal
  08/26/2026 04 PM PDT           30.82           6921         +              Normal
  08/26/2026 05 PM PDT           30.83           6930         +              Normal
  08/26/2026 06 PM PDT           30.84           6939         +              Normal
  08/26/2026 07 PM PDT           30.84           6939         0              Normal
  08/26/2026 08 PM PDT           30.84           6939         0              Normal
  08/26/2026 09 PM PDT           30.85           6948         +              Normal
  08/26/2026 10 PM PDT           30.86           6957         +              Normal
  08/26/2026 11 PM PDT           30.84           6939         -              Normal
  08/27/2026 12 AM PDT           30.87           6967         +              Normal
  08/27/2026 01 AM PDT           30.87           6967         0              Normal
  08/27/2026 02 AM PDT           30.87           6967         0              Normal
  08/27/2026 03 AM PDT           30.87           6967         0              Normal
  08/27/2026 04 AM PDT           30.87           6967         0              Normal
  08/27/2026 05 AM PDT           30.87           6967         0              Normal
  08/27/2026 06 AM PDT           30.87           6967         0              Normal
  08/27/2026 07 AM PDT           30.87           6967         0              Normal
  08/27/2026 08 AM PDT           30.90           6994         +              Normal
  08/27/2026 09 AM PDT           30.89           6985         -              Normal
  08/27/2026 10 AM PDT           30.89           6985         0              Normal
  08/27/2026 11 AM PDT           30.88           6976         -              Normal
  08/27/2026 12 PM PDT           30.89           6985         +              Normal
  08/27/2026 01 PM PDT           30.89           6985         0              Normal
  08/27/2026 02 PM PDT           30.87           6967         -              Normal
  08/27/2026 03 PM PDT           30.89           6985         +              Normal
  08/27/2026 04 PM PDT           30.89           6985         0              Normal
  08/27/2026 05 PM PDT           30.87           6967         -              Normal
  08/27/2026 06 PM PDT           30.83           6930         -              Normal
  08/27/2026 07 PM PDT           30.81           6912         -              Normal
  08/27/2026 08 PM PDT           30.80           6902         -              Normal
  08/27/2026 09 PM PDT           30.77           6875         -              Normal
  08/27/2026 10 PM PDT           30.74           6848         -              Normal
  08/27/2026 11 PM PDT           30.72           6829         -              Normal
  08/28/2026 12 AM PDT           30.72           6829         0              Normal
  08/28/2026 01 AM PDT           30.68           6793         -              Normal
  08/28/2026 02 AM PDT           30.64           6756         -              Normal
  08/28/2026 03 AM PDT           30.61           6729         -              Normal
  08/28/2026 04 AM PDT           30.60           6720         -              Normal
  08/28/2026 05 AM PDT           30.58           6702         -              Normal
  08/28/2026 06 AM PDT           30.55           6675         -              Normal
  08/28/2026 07 AM PDT           30.53           6657         -              Normal
  08/28/2026 08 AM PDT           30.52           6648         -              Normal
  08/28/2026 09 AM PDT           30.52           6648         0              Normal
  08/28/2026 10 AM PDT           30.50           6630         -              Normal
  08/28/2026 11 AM PDT           30.49           6621         -              Normal
  08/28/2026 12 PM PDT           30.46           6593         -              Normal
  08/28/2026 01 PM PDT           30.47           6602         +              Normal
  08/28/2026 02 PM PDT           30.46           6593         -              Normal
  08/28/2026 03 PM PDT           30.47           6602         +              Normal
  08/28/2026 04 PM PDT           30.46           6593         -              Normal
  08/28/2026 05 PM PDT           30.45           6584         -              Normal
  08/28/2026 06 PM PDT           30.46           6593         +              Normal
  08/28/2026 07 PM PDT           30.44           6575         -              Normal
  08/28/2026 08 PM PDT           30.44           6575         0              Normal
  08/28/2026 09 PM PDT           30.43           6566         -              Normal
  08/28/2026 10 PM PDT           30.44           6575         +              Normal
  08/28/2026 11 PM PDT           30.40           6539         -              Normal
  08/29/2026 12 AM PDT           30.39           6530         -              Normal
  08/29/2026 01 AM PDT           30.41           6548         +              Normal
  08/29/2026 02 AM PDT           30.42           6557         +              Normal
  08/29/2026 03 AM PDT           30.39           6530         -              Normal
  08/29/2026 04 AM PDT           30.39           6530         0              Normal
  08/29/2026 05 AM PDT           30.39           6530         0              Normal
  08/29/2026 06 AM PDT           30.39           6530         0              Normal
  08/29/2026 07 AM PDT           30.36           6503         -              Normal
  08/29/2026 08 AM PDT           30.38           6521         +              Normal
  08/29/2026 09 AM PDT           30.38           6521         0              Normal
  08/29/2026 10 AM PDT           30.39           6530         +              Normal
  08/29/2026 11 AM PDT           30.37           6512         -              Normal
  08/29/2026 12 PM PDT           30.35           6494         -              Normal
  08/29/2026 01 PM PDT           30.34           6485         -              Normal
  08/29/2026 02 PM PDT           30.34           6485         0              Normal
  08/29/2026 03 PM PDT           30.32           6468         -              Normal
  08/29/2026 04 PM PDT           30.31           6459         -              Normal
  08/29/2026 05 PM PDT           30.31           6459         0              Normal
  08/29/2026 06 PM PDT           30.29           6441         -              Normal
  08/29/2026 07 PM PDT           30.28           6432         -              Normal
  08/29/2026 08 PM PDT           30.27           6423         -              Normal
  08/29/2026 09 PM PDT           30.25           6405         -              Normal
  08/29/2026 10 PM PDT           30.24           6396         -              Normal
  08/29/2026 11 PM PDT           30.22           6378         -              Normal
  08/30/2026 12 AM PDT           30.22           6378         0              Normal
  08/30/2026 01 AM PDT           30.20           6360         -              Normal
  08/30/2026 02 AM PDT           30.18           6342         -              Normal
  08/30/2026 03 AM PDT           30.17           6333         -              Normal
  08/30/2026 04 AM PDT           30.15           6315         -              Normal
  08/30/2026 05 AM PDT           30.13           6298         -              Normal
  08/30/2026 06 AM PDT           30.13           6298         0              Normal
  08/30/2026 07 AM PDT           30.10           6271         -              Normal
  08/30/2026 08 AM PDT           30.09           6262         -              Normal
  08/30/2026 09 AM PDT           30.11           6280         +              Normal
  08/30/2026 10 AM PDT           30.12           6289         +              Normal
  08/30/2026 11 AM PDT           30.08           6253         -              Normal
  08/30/2026 12 PM PDT           30.08           6253         0              Normal
  08/30/2026 01 PM PDT           30.09           6262         +              Normal
  08/30/2026 02 PM PDT           30.10           6271         +              Normal
  08/30/2026 03 PM PDT           30.10           6271         0              Normal
  08/30/2026 04 PM PDT           30.11           6280         +              Normal
  08/30/2026 05 PM PDT           30.10           6271         -              Normal
  08/30/2026 06 PM PDT           30.10           6271         0              Normal
  08/30/2026 07 PM PDT           30.12           6289         +              Normal
  08/30/2026 08 PM PDT           30.13           6298         +              Normal
  08/30/2026 09 PM PDT           30.14           6307         +              Normal
  08/30/2026 10 PM PDT           30.17           6333         +              Normal
  08/30/2026 11 PM PDT           30.17           6333         0              Normal
  08/31/2026 12 AM PDT           30.14           6307         -              Normal
  08/31/2026 01 AM PDT           30.13           6298         -              Normal
  08/31/2026 02 AM PDT           30.16           6324         +              Normal
  08/31/2026 03 AM PDT           30.16           6324         0              Normal
  08/31/2026 04 AM PDT           30.14           6307         -              Normal
  08/31/2026 05 AM PDT           30.17           6333         +              Normal
  08/31/2026 06 AM PDT           30.18           6342         +              Normal
  08/31/2026 07 AM PDT           30.18           6342         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/31/2026 08 AM PDT           30.18           6342                        Normal
  08/31/2026 09 AM PDT           30.19           6351         +              Normal
  08/31/2026 10 AM PDT           30.19           6351         0              Normal
  08/31/2026 11 AM PDT           30.19           6351         0              Normal
  08/31/2026 12 PM PDT           30.19           6351         0              Normal
  08/31/2026 01 PM PDT           30.19           6351         0              Normal
  08/31/2026 02 PM PDT           30.19           6351         0              Normal
  08/31/2026 03 PM PDT           30.19           6351         0              Normal
  08/31/2026 04 PM PDT           30.18           6342         -              Normal
  08/31/2026 05 PM PDT           30.18           6342         0              Normal
  08/31/2026 06 PM PDT           30.18           6342         0              Normal
  08/31/2026 07 PM PDT           30.17           6333         -              Normal
  08/31/2026 08 PM PDT           30.17           6333         0              Normal
  08/31/2026 09 PM PDT           30.16           6324         -              Normal
  08/31/2026 10 PM PDT           30.16           6324         0              Normal
  08/31/2026 11 PM PDT           30.15           6315         -              Normal
  09/01/2026 12 AM PDT           30.15           6315         0              Normal
  09/01/2026 01 AM PDT           30.14           6307         -              Normal
  09/01/2026 02 AM PDT           30.14           6307         0              Normal
  09/01/2026 03 AM PDT           30.13           6298         -              Normal
  09/01/2026 04 AM PDT           30.12           6289         -              Normal
  09/01/2026 05 AM PDT           30.12           6289         0              Normal
  09/01/2026 06 AM PDT           30.11           6280         -              Normal
  09/01/2026 07 AM PDT           30.11           6280         0              Normal
  09/01/2026 08 AM PDT           30.10           6271         -              Normal
  09/01/2026 09 AM PDT           30.10           6271         0              Normal
  09/01/2026 10 AM PDT           30.09           6262         -              Normal
  09/01/2026 11 AM PDT           30.08           6253         -              Normal
  09/01/2026 12 PM PDT           30.07           6244         -              Normal
  09/01/2026 01 PM PDT           30.06           6235         -              Normal
  09/01/2026 02 PM PDT           30.05           6226         -              Normal
  09/01/2026 03 PM PDT           30.04           6218         -              Normal
  09/01/2026 04 PM PDT           30.03           6209         -              Normal
  09/01/2026 05 PM PDT           30.02           6200         -              Normal
  09/01/2026 06 PM PDT           30.00           6182         -              Normal
  09/01/2026 07 PM PDT           29.99           6173         -              Normal
  09/01/2026 08 PM PDT           29.98           6164         -              Normal
  09/01/2026 09 PM PDT           29.96           6147         -              Normal
  09/01/2026 10 PM PDT           29.94           6129         -              Normal
  09/01/2026 11 PM PDT           29.93           6120         -              Normal
  09/02/2026 12 AM PDT           29.91           6102         -              Normal
  09/02/2026 01 AM PDT           29.90           6094         -              Normal
  09/02/2026 02 AM PDT           29.88           6076         -              Normal
  09/02/2026 03 AM PDT           29.87           6067         -              Normal
  09/02/2026 04 AM PDT           29.85           6049         -              Normal
  09/02/2026 05 AM PDT           29.84           6041         -              Normal
  09/02/2026 06 AM PDT           29.83           6032         -              Normal
  09/02/2026 07 AM PDT           29.81           6014         -              Normal
  09/02/2026 08 AM PDT           29.80           6005         -              Normal
  09/02/2026 09 AM PDT           29.79           5997         -              Normal
  09/02/2026 10 AM PDT           29.78           5988         -              Normal
  09/02/2026 11 AM PDT           29.77           5979         -              Normal
  09/02/2026 12 PM PDT           29.75           5961         -              Normal
  09/02/2026 01 PM PDT           29.74           5953         -              Normal
  09/02/2026 02 PM PDT           29.73           5944         -              Normal
  09/02/2026 03 PM PDT           29.72           5935         -              Normal
  09/02/2026 04 PM PDT           29.70           5918         -              Normal
  09/02/2026 05 PM PDT           29.69           5909         -              Normal
  09/02/2026 06 PM PDT           29.68           5900         -              Normal
  09/02/2026 07 PM PDT           29.68           5900         0              Normal
  09/02/2026 08 PM PDT           29.67           5891         -              Normal
  09/02/2026 09 PM PDT           29.66           5882         -              Normal
  09/02/2026 10 PM PDT           29.65           5874         -              Normal
  09/02/2026 11 PM PDT           29.64           5865         -              Normal
  09/03/2026 12 AM PDT           29.64           5865         0              Normal
  09/03/2026 01 AM PDT           29.63           5856         -              Normal
  09/03/2026 02 AM PDT           29.62           5847         -              Normal
  09/03/2026 03 AM PDT           29.62           5847         0              Normal
  09/03/2026 04 AM PDT           29.61           5839         -              Normal
  09/03/2026 05 AM PDT           29.61           5839         0              Normal
  09/03/2026 06 AM PDT           29.61           5839         0              Normal
  09/03/2026 07 AM PDT           29.60           5830         -              Normal
  09/03/2026 08 AM PDT           29.60           5830         0              Normal
  09/03/2026 09 AM PDT           29.60           5830         0              Normal
  09/03/2026 10 AM PDT           29.59           5821         -              Normal
  09/03/2026 11 AM PDT           29.59           5821         0              Normal
  09/03/2026 12 PM PDT           29.59           5821         0              Normal
  09/03/2026 01 PM PDT           29.59           5821         0              Normal
  09/03/2026 02 PM PDT           29.59           5821         0              Normal
  09/03/2026 03 PM PDT           29.59           5821         0              Normal
  09/03/2026 04 PM PDT           29.58           5812         -              Normal
  09/03/2026 05 PM PDT           29.58           5812         0              Normal
  09/03/2026 06 PM PDT           29.58           5812         0              Normal
  09/03/2026 07 PM PDT           29.58           5812         0              Normal
  09/03/2026 08 PM PDT           29.58           5812         0              Normal
  09/03/2026 09 PM PDT           29.58           5812         0              Normal
  09/03/2026 10 PM PDT           29.58           5812         0              Normal
  09/03/2026 11 PM PDT           29.58           5812         0              Normal
  09/04/2026 12 AM PDT           29.58           5812         0              Normal
  09/04/2026 01 AM PDT           29.58           5812         0              Normal
  09/04/2026 02 AM PDT           29.58           5812         0              Normal
  09/04/2026 03 AM PDT           29.58           5812         0              Normal
  09/04/2026 04 AM PDT           29.58           5812         0              Normal
  09/04/2026 05 AM PDT           29.58           5812         0              Normal
  09/04/2026 06 AM PDT           29.58           5812         0              Normal
  09/04/2026 07 AM PDT           29.58           5812         0              Normal
  09/04/2026 08 AM PDT           29.58           5812         0              Normal
  09/04/2026 09 AM PDT           29.58           5812         0              Normal
  09/04/2026 10 AM PDT           29.58           5812         0              Normal
  09/04/2026 11 AM PDT           29.58           5812         0              Normal
  09/04/2026 12 PM PDT           29.58           5812         0              Normal
  09/04/2026 01 PM PDT           29.58           5812         0              Normal
  09/04/2026 02 PM PDT           29.59           5821         +              Normal
  09/04/2026 03 PM PDT           29.59           5821         0              Normal
  09/04/2026 04 PM PDT           29.59           5821         0              Normal
  09/04/2026 05 PM PDT           29.59           5821         0              Normal
  09/04/2026 06 PM PDT           29.59           5821         0              Normal
  09/04/2026 07 PM PDT           29.60           5830         +              Normal
  09/04/2026 08 PM PDT           29.60           5830         0              Normal
  09/04/2026 09 PM PDT           29.60           5830         0              Normal
  09/04/2026 10 PM PDT           29.61           5839         +              Normal
  09/04/2026 11 PM PDT           29.61           5839         0              Normal
  09/05/2026 12 AM PDT           29.61           5839         0              Normal
  09/05/2026 01 AM PDT           29.62           5847         +              Normal
  09/05/2026 02 AM PDT           29.62           5847         0              Normal
  09/05/2026 03 AM PDT           29.62           5847         0              Normal
  09/05/2026 04 AM PDT           29.63           5856         +              Normal
  09/05/2026 05 AM PDT           29.63           5856         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.