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

 | 

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: Apr 20 2026 at 6:55 AM PDTNext Issuance: Apr 21 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:  04/20/2026 at 06:57 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/15/2026 at 06:00 AM PDT
# Maximum Observed Stage:                       36.77 Feet
# Maximum Observed Flow:                        12697 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/23/2026 at 09:00 PM PDT
# Maximum Forecast Stage:                       40.69 Feet
# Maximum Forecast Flow:                        17095 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/15/2026 06 AM PDT           36.77          12697                        Normal
  04/15/2026 07 AM PDT           36.72          12644         -              Normal
  04/15/2026 08 AM PDT           36.64          12558         -              Normal
  04/15/2026 09 AM PDT           36.56          12472         -              Normal
  04/15/2026 10 AM PDT           36.51          12418         -              Normal
  04/15/2026 11 AM PDT           36.45          12354         -              Normal
  04/15/2026 12 PM PDT           36.41          12311         -              Normal
  04/15/2026 01 PM PDT           36.35          12247         -              Normal
  04/15/2026 02 PM PDT           36.28          12173         -              Normal
  04/15/2026 03 PM PDT           36.23          12119         -              Normal
  04/15/2026 04 PM PDT           36.19          12077         -              Normal
  04/15/2026 05 PM PDT           36.12          12002         -              Normal
  04/15/2026 06 PM PDT           36.05          11928         -              Normal
  04/15/2026 07 PM PDT           36.00          11875         -              Normal
  04/15/2026 08 PM PDT           35.93          11801         -              Normal
  04/15/2026 09 PM PDT           35.86          11727         -              Normal
  04/15/2026 10 PM PDT           35.79          11653         -              Normal
  04/15/2026 11 PM PDT           35.73          11590         -              Normal
  04/16/2026 12 AM PDT           35.68          11538         -              Normal
  04/16/2026 01 AM PDT           35.60          11454         -              Normal
  04/16/2026 02 AM PDT           35.55          11401         -              Normal
  04/16/2026 03 AM PDT           35.49          11339         -              Normal
  04/16/2026 04 AM PDT           35.45          11297         -              Normal
  04/16/2026 05 AM PDT           35.41          11255         -              Normal
  04/16/2026 06 AM PDT           35.36          11203         -              Normal
  04/16/2026 07 AM PDT           35.30          11140         -              Normal
  04/16/2026 08 AM PDT           35.22          11057         -              Normal
  04/16/2026 09 AM PDT           35.21          11047         -              Normal
  04/16/2026 10 AM PDT           35.18          11016         -              Normal
  04/16/2026 11 AM PDT           35.14          10974         -              Normal
  04/16/2026 12 PM PDT           35.06          10891         -              Normal
  04/16/2026 01 PM PDT           35.02          10850         -              Normal
  04/16/2026 02 PM PDT           34.97          10798         -              Normal
  04/16/2026 03 PM PDT           34.91          10736         -              Normal
  04/16/2026 04 PM PDT           34.85          10675         -              Normal
  04/16/2026 05 PM PDT           34.81          10633         -              Normal
  04/16/2026 06 PM PDT           34.74          10562         -              Normal
  04/16/2026 07 PM PDT           34.67          10490         -              Normal
  04/16/2026 08 PM PDT           34.61          10428         -              Normal
  04/16/2026 09 PM PDT           34.50          10316         -              Normal
  04/16/2026 10 PM PDT           34.47          10285         -              Normal
  04/16/2026 11 PM PDT           34.41          10224         -              Normal
  04/17/2026 12 AM PDT           34.31          10122         -              Normal
  04/17/2026 01 AM PDT           34.27          10082         -              Normal
  04/17/2026 02 AM PDT           34.22          10031         -              Normal
  04/17/2026 03 AM PDT           34.14           9950         -              Normal
  04/17/2026 04 AM PDT           34.09           9899         -              Normal
  04/17/2026 05 AM PDT           34.06           9869         -              Normal
  04/17/2026 06 AM PDT           34.02           9829         -              Normal
  04/17/2026 07 AM PDT           33.96           9768         -              Normal
  04/17/2026 08 AM PDT           33.91           9718         -              Normal
  04/17/2026 09 AM PDT           33.85           9658         -              Normal
  04/17/2026 10 AM PDT           33.78           9588         -              Normal
  04/17/2026 11 AM PDT           33.72           9528         -              Normal
  04/17/2026 12 PM PDT           33.65           9458         -              Normal
  04/17/2026 01 PM PDT           33.60           9408         -              Normal
  04/17/2026 02 PM PDT           33.57           9378         -              Normal
  04/17/2026 03 PM PDT           33.52           9328         -              Normal
  04/17/2026 04 PM PDT           33.46           9268         -              Normal
  04/17/2026 05 PM PDT           33.43           9239         -              Normal
  04/17/2026 06 PM PDT           33.40           9209         -              Normal
  04/17/2026 07 PM PDT           33.37           9179         -              Normal
  04/17/2026 08 PM PDT           33.32           9130         -              Normal
  04/17/2026 09 PM PDT           33.27           9080         -              Normal
  04/17/2026 10 PM PDT           33.23           9041         -              Normal
  04/17/2026 11 PM PDT           33.20           9011         -              Normal
  04/18/2026 12 AM PDT           33.16           8972         -              Normal
  04/18/2026 01 AM PDT           33.15           8962         -              Normal
  04/18/2026 02 AM PDT           33.11           8923         -              Normal
  04/18/2026 03 AM PDT           33.08           8893         -              Normal
  04/18/2026 04 AM PDT           33.07           8883         -              Normal
  04/18/2026 05 AM PDT           33.07           8883         0              Normal
  04/18/2026 06 AM PDT           33.04           8854         -              Normal
  04/18/2026 07 AM PDT           33.04           8854         0              Normal
  04/18/2026 08 AM PDT           33.04           8854         0              Normal
  04/18/2026 09 AM PDT           33.03           8844         -              Normal
  04/18/2026 10 AM PDT           33.04           8854         +              Normal
  04/18/2026 11 AM PDT           33.00           8815         -              Normal
  04/18/2026 12 PM PDT           32.98           8795         -              Normal
  04/18/2026 01 PM PDT           32.94           8756         -              Normal
  04/18/2026 02 PM PDT           32.89           8707         -              Normal
  04/18/2026 03 PM PDT           32.86           8678         -              Normal
  04/18/2026 04 PM PDT           32.83           8649         -              Normal
  04/18/2026 05 PM PDT           32.81           8629         -              Normal
  04/18/2026 06 PM PDT           32.78           8600         -              Normal
  04/18/2026 07 PM PDT           32.76           8581         -              Normal
  04/18/2026 08 PM PDT           32.71           8532         -              Normal
  04/18/2026 09 PM PDT           32.66           8484         -              Normal
  04/18/2026 10 PM PDT           32.61           8436         -              Normal
  04/18/2026 11 PM PDT           32.56           8387         -              Normal
  04/19/2026 12 AM PDT           32.53           8358         -              Normal
  04/19/2026 01 AM PDT           32.52           8349         -              Normal
  04/19/2026 02 AM PDT           32.49           8320         -              Normal
  04/19/2026 03 AM PDT           32.46           8291         -              Normal
  04/19/2026 04 AM PDT           32.43           8262         -              Normal
  04/19/2026 05 AM PDT           32.41           8243         -              Normal
  04/19/2026 06 AM PDT           32.40           8234         -              Normal
  04/19/2026 07 AM PDT           32.37           8205         -              Normal
  04/19/2026 08 AM PDT           32.35           8186         -              Normal
  04/19/2026 09 AM PDT           32.31           8147         -              Normal
  04/19/2026 10 AM PDT           32.28           8119         -              Normal
  04/19/2026 11 AM PDT           32.24           8081         -              Normal
  04/19/2026 12 PM PDT           32.21           8052         -              Normal
  04/19/2026 01 PM PDT           32.16           8004         -              Normal
  04/19/2026 02 PM PDT           32.13           7976         -              Normal
  04/19/2026 03 PM PDT           32.08           7928         -              Normal
  04/19/2026 04 PM PDT           32.07           7919         -              Normal
  04/19/2026 05 PM PDT           32.04           7890         -              Normal
  04/19/2026 06 PM PDT           32.03           7881         -              Normal
  04/19/2026 07 PM PDT           32.00           7853         -              Normal
  04/19/2026 08 PM PDT           31.97           7824         -              Normal
  04/19/2026 09 PM PDT           31.95           7805         -              Normal
  04/19/2026 10 PM PDT           31.94           7796         -              Normal
  04/19/2026 11 PM PDT           31.91           7767         -              Normal
  04/20/2026 12 AM PDT           31.90           7758         -              Normal
  04/20/2026 01 AM PDT           31.88           7739         -              Normal
  04/20/2026 02 AM PDT           31.87           7730         -              Normal
  04/20/2026 03 AM PDT           31.86           7720         -              Normal
  04/20/2026 04 AM PDT           31.85           7711         -              Normal
  04/20/2026 05 AM PDT           31.84           7701         -              Normal
  04/20/2026 06 AM PDT           31.83           7692         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/20/2026 07 AM PDT           31.82           7683                        Normal
  04/20/2026 08 AM PDT           31.81           7673         -              Normal
  04/20/2026 09 AM PDT           31.80           7664         -              Normal
  04/20/2026 10 AM PDT           31.79           7654         -              Normal
  04/20/2026 11 AM PDT           31.78           7645         -              Normal
  04/20/2026 12 PM PDT           31.77           7636         -              Normal
  04/20/2026 01 PM PDT           31.76           7626         -              Normal
  04/20/2026 02 PM PDT           31.75           7617         -              Normal
  04/20/2026 03 PM PDT           31.73           7598         -              Normal
  04/20/2026 04 PM PDT           31.72           7589         -              Normal
  04/20/2026 05 PM PDT           31.71           7579         -              Normal
  04/20/2026 06 PM PDT           31.70           7570         -              Normal
  04/20/2026 07 PM PDT           31.69           7560         -              Normal
  04/20/2026 08 PM PDT           31.68           7551         -              Normal
  04/20/2026 09 PM PDT           31.68           7551         0              Normal
  04/20/2026 10 PM PDT           31.67           7542         -              Normal
  04/20/2026 11 PM PDT           31.66           7532         -              Normal
  04/21/2026 12 AM PDT           31.66           7532         0              Normal
  04/21/2026 01 AM PDT           31.65           7523         -              Normal
  04/21/2026 02 AM PDT           31.65           7523         0              Normal
  04/21/2026 03 AM PDT           31.64           7514         -              Normal
  04/21/2026 04 AM PDT           31.64           7514         0              Normal
  04/21/2026 05 AM PDT           31.63           7504         -              Normal
  04/21/2026 06 AM PDT           31.63           7504         0              Normal
  04/21/2026 07 AM PDT           31.62           7495         -              Normal
  04/21/2026 08 AM PDT           31.61           7485         -              Normal
  04/21/2026 09 AM PDT           31.61           7485         0              Normal
  04/21/2026 10 AM PDT           31.60           7476         -              Normal
  04/21/2026 11 AM PDT           31.59           7467         -              Normal
  04/21/2026 12 PM PDT           31.59           7467         0              Normal
  04/21/2026 01 PM PDT           31.58           7457         -              Normal
  04/21/2026 02 PM PDT           31.58           7457         0              Normal
  04/21/2026 03 PM PDT           31.57           7448         -              Normal
  04/21/2026 04 PM PDT           31.57           7448         0              Normal
  04/21/2026 05 PM PDT           31.57           7448         0              Normal
  04/21/2026 06 PM PDT           31.57           7448         0              Normal
  04/21/2026 07 PM PDT           31.58           7457         +              Normal
  04/21/2026 08 PM PDT           31.58           7457         0              Normal
  04/21/2026 09 PM PDT           31.60           7476         +              Normal
  04/21/2026 10 PM PDT           31.61           7485         +              Normal
  04/21/2026 11 PM PDT           31.63           7504         +              Normal
  04/22/2026 12 AM PDT           31.66           7532         +              Normal
  04/22/2026 01 AM PDT           31.69           7560         +              Normal
  04/22/2026 02 AM PDT           31.73           7598         +              Normal
  04/22/2026 03 AM PDT           31.78           7645         +              Normal
  04/22/2026 04 AM PDT           31.84           7701         +              Normal
  04/22/2026 05 AM PDT           31.91           7767         +              Normal
  04/22/2026 06 AM PDT           31.98           7834         +              Normal
  04/22/2026 07 AM PDT           32.07           7919         +              Normal
  04/22/2026 08 AM PDT           32.18           8023         +              Normal
  04/22/2026 09 AM PDT           32.29           8128         +              Normal
  04/22/2026 10 AM PDT           32.42           8253         +              Normal
  04/22/2026 11 AM PDT           32.55           8378         +              Normal
  04/22/2026 12 PM PDT           32.69           8513         +              Normal
  04/22/2026 01 PM PDT           32.84           8658         +              Normal
  04/22/2026 02 PM PDT           33.01           8825         +              Normal
  04/22/2026 03 PM PDT           33.18           8992         +              Normal
  04/22/2026 04 PM PDT           33.36           9169         +              Normal
  04/22/2026 05 PM PDT           33.55           9358         +              Normal
  04/22/2026 06 PM PDT           33.76           9568         +              Normal
  04/22/2026 07 PM PDT           33.98           9788         +              Normal
  04/22/2026 08 PM PDT           34.22          10031         +              Normal
  04/22/2026 09 PM PDT           34.48          10295         +              Normal
  04/22/2026 10 PM PDT           34.80          10623         +              Normal
  04/22/2026 11 PM PDT           35.16          10995         +              Normal
  04/23/2026 12 AM PDT           35.55          11401         +              Normal
  04/23/2026 01 AM PDT           35.98          11854         +              Normal
  04/23/2026 02 AM PDT           36.48          12386         +              Normal
  04/23/2026 03 AM PDT           36.98          12924         +              Normal
  04/23/2026 04 AM PDT           37.49          13479         +              Normal
  04/23/2026 05 AM PDT           38.01          14051         +              Normal
  04/23/2026 06 AM PDT           38.45          14540         +              Normal
  04/23/2026 07 AM PDT           38.87          15011         +              Normal
  04/23/2026 08 AM PDT           39.17          15349         +              Normal
  04/23/2026 09 AM PDT           39.40          15610         +              Normal
  04/23/2026 10 AM PDT           39.60          15838         +              Normal
  04/23/2026 11 AM PDT           39.80          16067         +              Normal
  04/23/2026 12 PM PDT           39.97          16262         +              Normal
  04/23/2026 01 PM PDT           40.13          16446         +              Normal
  04/23/2026 02 PM PDT           40.25          16585         +              Normal
  04/23/2026 03 PM PDT           40.37          16724         +              Normal
  04/23/2026 04 PM PDT           40.46          16828         +              Normal
  04/23/2026 05 PM PDT           40.54          16921         +              Normal
  04/23/2026 06 PM PDT           40.60          16990         +              Normal
  04/23/2026 07 PM PDT           40.65          17049         +              Normal
  04/23/2026 08 PM PDT           40.68          17083         +              Normal
  04/23/2026 09 PM PDT           40.69          17095         +              Normal
  04/23/2026 10 PM PDT           40.69          17095         0              Normal
  04/23/2026 11 PM PDT           40.67          17072         -              Normal
  04/24/2026 12 AM PDT           40.64          17037         -              Normal
  04/24/2026 01 AM PDT           40.59          16979         -              Normal
  04/24/2026 02 AM PDT           40.53          16909         -              Normal
  04/24/2026 03 AM PDT           40.47          16839         -              Normal
  04/24/2026 04 AM PDT           40.39          16747         -              Normal
  04/24/2026 05 AM PDT           40.30          16643         -              Normal
  04/24/2026 06 AM PDT           40.21          16539         -              Normal
  04/24/2026 07 AM PDT           40.11          16423         -              Normal
  04/24/2026 08 AM PDT           39.99          16285         -              Normal
  04/24/2026 09 AM PDT           39.87          16147         -              Normal
  04/24/2026 10 AM PDT           39.75          16010         -              Normal
  04/24/2026 11 AM PDT           39.62          15861         -              Normal
  04/24/2026 12 PM PDT           39.49          15713         -              Normal
  04/24/2026 01 PM PDT           39.36          15565         -              Normal
  04/24/2026 02 PM PDT           39.23          15417         -              Normal
  04/24/2026 03 PM PDT           39.10          15270         -              Normal
  04/24/2026 04 PM PDT           38.92          15067         -              Normal
  04/24/2026 05 PM PDT           38.70          14820         -              Normal
  04/24/2026 06 PM PDT           38.47          14562         -              Normal
  04/24/2026 07 PM PDT           38.25          14317         -              Normal
  04/24/2026 08 PM PDT           38.03          14073         -              Normal
  04/24/2026 09 PM PDT           37.78          13797         -              Normal
  04/24/2026 10 PM PDT           37.54          13534         -              Normal
  04/24/2026 11 PM PDT           37.30          13272         -              Normal
  04/25/2026 12 AM PDT           37.07          13022         -              Normal
  04/25/2026 01 AM PDT           36.85          12784         -              Normal
  04/25/2026 02 AM PDT           36.64          12558         -              Normal
  04/25/2026 03 AM PDT           36.43          12333         -              Normal
  04/25/2026 04 AM PDT           36.23          12119         -              Normal
  04/25/2026 05 AM PDT           36.03          11907         -              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.