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: Sep 16 2026 at 6:40 AM PDTNext Issuance: Sep 17 2026 at 9:00 AM PDT
Action: 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:  09/16/2026 at 06:41 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/11/2026 at 06:00 AM PDT
# Maximum Observed Stage:                       30.16 Feet
# Maximum Observed Flow:                        6324 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/19/2026 at 09:00 AM PDT
# Maximum Forecast Stage:                       29.62 Feet
# Maximum Forecast Flow:                        5847 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/11/2026 06 AM PDT           30.16           6324                        Normal
  09/11/2026 07 AM PDT           30.13           6298         -              Normal
  09/11/2026 08 AM PDT           30.12           6289         -              Normal
  09/11/2026 09 AM PDT           30.09           6262         -              Normal
  09/11/2026 10 AM PDT           30.08           6253         -              Normal
  09/11/2026 11 AM PDT           30.07           6244         -              Normal
  09/11/2026 12 PM PDT           30.05           6226         -              Normal
  09/11/2026 01 PM PDT           30.05           6226         0              Normal
  09/11/2026 02 PM PDT           30.05           6226         0              Normal
  09/11/2026 03 PM PDT           30.04           6218         -              Normal
  09/11/2026 04 PM PDT           30.00           6182         -              Normal
  09/11/2026 05 PM PDT           30.01           6191         +              Normal
  09/11/2026 06 PM PDT           29.99           6173         -              Normal
  09/11/2026 07 PM PDT           29.99           6173         0              Normal
  09/11/2026 08 PM PDT           29.97           6155         -              Normal
  09/11/2026 09 PM PDT           29.96           6147         -              Normal
  09/11/2026 10 PM PDT           29.96           6147         0              Normal
  09/11/2026 11 PM PDT           29.94           6129         -              Normal
  09/12/2026 12 AM PDT           29.94           6129         0              Normal
  09/12/2026 01 AM PDT           29.93           6120         -              Normal
  09/12/2026 02 AM PDT           29.93           6120         0              Normal
  09/12/2026 03 AM PDT           29.91           6102         -              Normal
  09/12/2026 04 AM PDT           29.91           6102         0              Normal
  09/12/2026 05 AM PDT           29.90           6094         -              Normal
  09/12/2026 06 AM PDT           29.90           6094         0              Normal
  09/12/2026 07 AM PDT           29.92           6111         +              Normal
  09/12/2026 08 AM PDT           29.92           6111         0              Normal
  09/12/2026 09 AM PDT           29.92           6111         0              Normal
  09/12/2026 10 AM PDT           29.92           6111         0              Normal
  09/12/2026 11 AM PDT           29.89           6085         -              Normal
  09/12/2026 12 PM PDT           29.89           6085         0              Normal
  09/12/2026 01 PM PDT           29.89           6085         0              Normal
  09/12/2026 02 PM PDT           29.91           6102         +              Normal
  09/12/2026 03 PM PDT           29.92           6111         +              Normal
  09/12/2026 04 PM PDT           29.93           6120         +              Normal
  09/12/2026 05 PM PDT           29.93           6120         0              Normal
  09/12/2026 06 PM PDT           29.92           6111         -              Normal
  09/12/2026 07 PM PDT           29.92           6111         0              Normal
  09/12/2026 08 PM PDT           29.91           6102         -              Normal
  09/12/2026 09 PM PDT           29.91           6102         0              Normal
  09/12/2026 10 PM PDT           29.92           6111         +              Normal
  09/12/2026 11 PM PDT           29.89           6085         -              Normal
  09/13/2026 12 AM PDT           29.89           6085         0              Normal
  09/13/2026 01 AM PDT           29.90           6094         +              Normal
  09/13/2026 02 AM PDT           29.88           6076         -              Normal
  09/13/2026 03 AM PDT           29.88           6076         0              Normal
  09/13/2026 04 AM PDT           29.86           6058         -              Normal
  09/13/2026 05 AM PDT           29.86           6058         0              Normal
  09/13/2026 06 AM PDT           29.86           6058         0              Normal
  09/13/2026 07 AM PDT           29.86           6058         0              Normal
  09/13/2026 08 AM PDT           29.86           6058         0              Normal
  09/13/2026 09 AM PDT           29.86           6058         0              Normal
  09/13/2026 10 AM PDT           29.88           6076         +              Normal
  09/13/2026 11 AM PDT           29.90           6094         +              Normal
  09/13/2026 12 PM PDT           29.90           6094         0              Normal
  09/13/2026 01 PM PDT           29.91           6102         +              Normal
  09/13/2026 02 PM PDT           29.90           6094         -              Normal
  09/13/2026 03 PM PDT           29.90           6094         0              Normal
  09/13/2026 04 PM PDT           29.89           6085         -              Normal
  09/13/2026 05 PM PDT           29.89           6085         0              Normal
  09/13/2026 06 PM PDT           29.87           6067         -              Normal
  09/13/2026 07 PM PDT           29.86           6058         -              Normal
  09/13/2026 08 PM PDT           29.87           6067         +              Normal
  09/13/2026 09 PM PDT           29.86           6058         -              Normal
  09/13/2026 10 PM PDT           29.84           6041         -              Normal
  09/13/2026 11 PM PDT           29.85           6049         +              Normal
  09/14/2026 12 AM PDT           29.84           6041         -              Normal
  09/14/2026 01 AM PDT           29.83           6032         -              Normal
  09/14/2026 02 AM PDT           29.83           6032         0              Normal
  09/14/2026 03 AM PDT           29.82           6023         -              Normal
  09/14/2026 04 AM PDT           29.82           6023         0              Normal
  09/14/2026 05 AM PDT           29.82           6023         0              Normal
  09/14/2026 06 AM PDT           29.82           6023         0              Normal
  09/14/2026 07 AM PDT           29.84           6041         +              Normal
  09/14/2026 08 AM PDT           29.85           6049         +              Normal
  09/14/2026 09 AM PDT           29.86           6058         +              Normal
  09/14/2026 10 AM PDT           29.89           6085         +              Normal
  09/14/2026 11 AM PDT           29.88           6076         -              Normal
  09/14/2026 12 PM PDT           29.89           6085         +              Normal
  09/14/2026 01 PM PDT           29.90           6094         +              Normal
  09/14/2026 02 PM PDT           29.90           6094         0              Normal
  09/14/2026 03 PM PDT           29.90           6094         0              Normal
  09/14/2026 04 PM PDT           29.90           6094         0              Normal
  09/14/2026 05 PM PDT           29.89           6085         -              Normal
  09/14/2026 06 PM PDT           29.90           6094         +              Normal
  09/14/2026 07 PM PDT           29.89           6085         -              Normal
  09/14/2026 08 PM PDT           29.89           6085         0              Normal
  09/14/2026 09 PM PDT           29.88           6076         -              Normal
  09/14/2026 10 PM PDT           29.88           6076         0              Normal
  09/14/2026 11 PM PDT           29.85           6049         -              Normal
  09/15/2026 12 AM PDT           29.85           6049         0              Normal
  09/15/2026 01 AM PDT           29.83           6032         -              Normal
  09/15/2026 02 AM PDT           29.83           6032         0              Normal
  09/15/2026 03 AM PDT           29.80           6005         -              Normal
  09/15/2026 04 AM PDT           29.79           5997         -              Normal
  09/15/2026 05 AM PDT           29.77           5979         -              Normal
  09/15/2026 06 AM PDT           29.75           5961         -              Normal
  09/15/2026 07 AM PDT           29.75           5961         0              Normal
  09/15/2026 08 AM PDT           29.73           5944         -              Normal
  09/15/2026 09 AM PDT           29.72           5935         -              Normal
  09/15/2026 10 AM PDT           29.72           5935         0              Normal
  09/15/2026 11 AM PDT           29.71           5926         -              Normal
  09/15/2026 12 PM PDT           29.72           5935         +              Normal
  09/15/2026 01 PM PDT           29.72           5935         0              Normal
  09/15/2026 02 PM PDT           29.73           5944         +              Normal
  09/15/2026 03 PM PDT           29.73           5944         0              Normal
  09/15/2026 04 PM PDT           29.72           5935         -              Normal
  09/15/2026 05 PM PDT           29.73           5944         +              Normal
  09/15/2026 06 PM PDT           29.70           5918         -              Normal
  09/15/2026 07 PM PDT           29.70           5918         0              Normal
  09/15/2026 08 PM PDT           29.70           5918         0              Normal
  09/15/2026 09 PM PDT           29.69           5909         -              Normal
  09/15/2026 10 PM PDT           29.68           5900         -              Normal
  09/15/2026 11 PM PDT           29.67           5891         -              Normal
  09/16/2026 12 AM PDT           29.66           5882         -              Normal
  09/16/2026 01 AM PDT           29.67           5891         +              Normal
  09/16/2026 02 AM PDT           29.66           5882         -              Normal
  09/16/2026 03 AM PDT           29.66           5882         0              Normal
  09/16/2026 04 AM PDT           29.64           5865         -              Normal
  09/16/2026 05 AM PDT           29.63           5856         -              Normal
  09/16/2026 06 AM PDT           29.62           5847         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/16/2026 07 AM PDT           29.61           5839                        Normal
  09/16/2026 08 AM PDT           29.60           5830         -              Normal
  09/16/2026 09 AM PDT           29.60           5830         0              Normal
  09/16/2026 10 AM PDT           29.59           5821         -              Normal
  09/16/2026 11 AM PDT           29.58           5812         -              Normal
  09/16/2026 12 PM PDT           29.57           5803         -              Normal
  09/16/2026 01 PM PDT           29.57           5803         0              Normal
  09/16/2026 02 PM PDT           29.56           5794         -              Normal
  09/16/2026 03 PM PDT           29.56           5794         0              Normal
  09/16/2026 04 PM PDT           29.55           5785         -              Normal
  09/16/2026 05 PM PDT           29.55           5785         0              Normal
  09/16/2026 06 PM PDT           29.55           5785         0              Normal
  09/16/2026 07 PM PDT           29.54           5776         -              Normal
  09/16/2026 08 PM PDT           29.54           5776         0              Normal
  09/16/2026 09 PM PDT           29.54           5776         0              Normal
  09/16/2026 10 PM PDT           29.54           5776         0              Normal
  09/16/2026 11 PM PDT           29.54           5776         0              Normal
  09/17/2026 12 AM PDT           29.53           5767         -              Normal
  09/17/2026 01 AM PDT           29.53           5767         0              Normal
  09/17/2026 02 AM PDT           29.53           5767         0              Normal
  09/17/2026 03 AM PDT           29.53           5767         0              Normal
  09/17/2026 04 AM PDT           29.53           5767         0              Normal
  09/17/2026 05 AM PDT           29.53           5767         0              Normal
  09/17/2026 06 AM PDT           29.54           5776         +              Normal
  09/17/2026 07 AM PDT           29.54           5776         0              Normal
  09/17/2026 08 AM PDT           29.54           5776         0              Normal
  09/17/2026 09 AM PDT           29.54           5776         0              Normal
  09/17/2026 10 AM PDT           29.54           5776         0              Normal
  09/17/2026 11 AM PDT           29.55           5785         +              Normal
  09/17/2026 12 PM PDT           29.55           5785         0              Normal
  09/17/2026 01 PM PDT           29.55           5785         0              Normal
  09/17/2026 02 PM PDT           29.55           5785         0              Normal
  09/17/2026 03 PM PDT           29.56           5794         +              Normal
  09/17/2026 04 PM PDT           29.56           5794         0              Normal
  09/17/2026 05 PM PDT           29.56           5794         0              Normal
  09/17/2026 06 PM PDT           29.57           5803         +              Normal
  09/17/2026 07 PM PDT           29.57           5803         0              Normal
  09/17/2026 08 PM PDT           29.57           5803         0              Normal
  09/17/2026 09 PM PDT           29.57           5803         0              Normal
  09/17/2026 10 PM PDT           29.58           5812         +              Normal
  09/17/2026 11 PM PDT           29.58           5812         0              Normal
  09/18/2026 12 AM PDT           29.58           5812         0              Normal
  09/18/2026 01 AM PDT           29.58           5812         0              Normal
  09/18/2026 02 AM PDT           29.59           5821         +              Normal
  09/18/2026 03 AM PDT           29.59           5821         0              Normal
  09/18/2026 04 AM PDT           29.59           5821         0              Normal
  09/18/2026 05 AM PDT           29.59           5821         0              Normal
  09/18/2026 06 AM PDT           29.59           5821         0              Normal
  09/18/2026 07 AM PDT           29.59           5821         0              Normal
  09/18/2026 08 AM PDT           29.60           5830         +              Normal
  09/18/2026 09 AM PDT           29.60           5830         0              Normal
  09/18/2026 10 AM PDT           29.60           5830         0              Normal
  09/18/2026 11 AM PDT           29.60           5830         0              Normal
  09/18/2026 12 PM PDT           29.60           5830         0              Normal
  09/18/2026 01 PM PDT           29.60           5830         0              Normal
  09/18/2026 02 PM PDT           29.60           5830         0              Normal
  09/18/2026 03 PM PDT           29.61           5839         +              Normal
  09/18/2026 04 PM PDT           29.61           5839         0              Normal
  09/18/2026 05 PM PDT           29.61           5839         0              Normal
  09/18/2026 06 PM PDT           29.61           5839         0              Normal
  09/18/2026 07 PM PDT           29.61           5839         0              Normal
  09/18/2026 08 PM PDT           29.61           5839         0              Normal
  09/18/2026 09 PM PDT           29.61           5839         0              Normal
  09/18/2026 10 PM PDT           29.61           5839         0              Normal
  09/18/2026 11 PM PDT           29.61           5839         0              Normal
  09/19/2026 12 AM PDT           29.61           5839         0              Normal
  09/19/2026 01 AM PDT           29.61           5839         0              Normal
  09/19/2026 02 AM PDT           29.61           5839         0              Normal
  09/19/2026 03 AM PDT           29.61           5839         0              Normal
  09/19/2026 04 AM PDT           29.61           5839         0              Normal
  09/19/2026 05 AM PDT           29.61           5839         0              Normal
  09/19/2026 06 AM PDT           29.61           5839         0              Normal
  09/19/2026 07 AM PDT           29.61           5839         0              Normal
  09/19/2026 08 AM PDT           29.61           5839         0              Normal
  09/19/2026 09 AM PDT           29.62           5847         +              Normal
  09/19/2026 10 AM PDT           29.62           5847         0              Normal
  09/19/2026 11 AM PDT           29.62           5847         0              Normal
  09/19/2026 12 PM PDT           29.62           5847         0              Normal
  09/19/2026 01 PM PDT           29.62           5847         0              Normal
  09/19/2026 02 PM PDT           29.62           5847         0              Normal
  09/19/2026 03 PM PDT           29.62           5847         0              Normal
  09/19/2026 04 PM PDT           29.62           5847         0              Normal
  09/19/2026 05 PM PDT           29.62           5847         0              Normal
  09/19/2026 06 PM PDT           29.62           5847         0              Normal
  09/19/2026 07 PM PDT           29.62           5847         0              Normal
  09/19/2026 08 PM PDT           29.62           5847         0              Normal
  09/19/2026 09 PM PDT           29.62           5847         0              Normal
  09/19/2026 10 PM PDT           29.62           5847         0              Normal
  09/19/2026 11 PM PDT           29.62           5847         0              Normal
  09/20/2026 12 AM PDT           29.62           5847         0              Normal
  09/20/2026 01 AM PDT           29.62           5847         0              Normal
  09/20/2026 02 AM PDT           29.62           5847         0              Normal
  09/20/2026 03 AM PDT           29.62           5847         0              Normal
  09/20/2026 04 AM PDT           29.62           5847         0              Normal
  09/20/2026 05 AM PDT           29.62           5847         0              Normal
  09/20/2026 06 AM PDT           29.62           5847         0              Normal
  09/20/2026 07 AM PDT           29.62           5847         0              Normal
  09/20/2026 08 AM PDT           29.62           5847         0              Normal
  09/20/2026 09 AM PDT           29.62           5847         0              Normal
  09/20/2026 10 AM PDT           29.62           5847         0              Normal
  09/20/2026 11 AM PDT           29.62           5847         0              Normal
  09/20/2026 12 PM PDT           29.62           5847         0              Normal
  09/20/2026 01 PM PDT           29.62           5847         0              Normal
  09/20/2026 02 PM PDT           29.62           5847         0              Normal
  09/20/2026 03 PM PDT           29.62           5847         0              Normal
  09/20/2026 04 PM PDT           29.62           5847         0              Normal
  09/20/2026 05 PM PDT           29.62           5847         0              Normal
  09/20/2026 06 PM PDT           29.62           5847         0              Normal
  09/20/2026 07 PM PDT           29.62           5847         0              Normal
  09/20/2026 08 PM PDT           29.62           5847         0              Normal
  09/20/2026 09 PM PDT           29.62           5847         0              Normal
  09/20/2026 10 PM PDT           29.62           5847         0              Normal
  09/20/2026 11 PM PDT           29.62           5847         0              Normal
  09/21/2026 12 AM PDT           29.62           5847         0              Normal
  09/21/2026 01 AM PDT           29.62           5847         0              Normal
  09/21/2026 02 AM PDT           29.62           5847         0              Normal
  09/21/2026 03 AM PDT           29.62           5847         0              Normal
  09/21/2026 04 AM PDT           29.62           5847         0              Normal
  09/21/2026 05 AM PDT           29.62           5847         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.