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: Apr 29 2026 at 7:40 AM PDTNext Issuance: Apr 30 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:  04/29/2026 at 07:41 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/24/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       37.82 Feet
# Maximum Observed Flow:                        13842 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/29/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       33.76 Feet
# Maximum Forecast Flow:                        9568 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/24/2026 07 AM PDT           37.82          13842                        Normal
  04/24/2026 08 AM PDT           37.73          13742         -              Normal
  04/24/2026 09 AM PDT           37.66          13666         -              Normal
  04/24/2026 10 AM PDT           37.61          13611         -              Normal
  04/24/2026 11 AM PDT           37.52          13512         -              Normal
  04/24/2026 12 PM PDT           37.42          13403         -              Normal
  04/24/2026 01 PM PDT           37.30          13272         -              Normal
  04/24/2026 02 PM PDT           37.19          13152         -              Normal
  04/24/2026 03 PM PDT           37.08          13033         -              Normal
  04/24/2026 04 PM PDT           36.97          12913         -              Normal
  04/24/2026 05 PM PDT           36.85          12784         -              Normal
  04/24/2026 06 PM PDT           36.80          12730         -              Normal
  04/24/2026 07 PM PDT           36.70          12622         -              Normal
  04/24/2026 08 PM PDT           36.59          12504         -              Normal
  04/24/2026 09 PM PDT           36.51          12418         -              Normal
  04/24/2026 10 PM PDT           36.42          12322         -              Normal
  04/24/2026 11 PM PDT           36.34          12236         -              Normal
  04/25/2026 12 AM PDT           36.26          12151         -              Normal
  04/25/2026 01 AM PDT           36.18          12066         -              Normal
  04/25/2026 02 AM PDT           36.08          11960         -              Normal
  04/25/2026 03 AM PDT           36.00          11875         -              Normal
  04/25/2026 04 AM PDT           35.90          11769         -              Normal
  04/25/2026 05 AM PDT           35.83          11696         -              Normal
  04/25/2026 06 AM PDT           35.75          11611         -              Normal
  04/25/2026 07 AM PDT           35.69          11548         -              Normal
  04/25/2026 08 AM PDT           35.64          11496         -              Normal
  04/25/2026 09 AM PDT           35.57          11422         -              Normal
  04/25/2026 10 AM PDT           35.49          11339         -              Normal
  04/25/2026 11 AM PDT           35.43          11276         -              Normal
  04/25/2026 12 PM PDT           35.35          11192         -              Normal
  04/25/2026 01 PM PDT           35.27          11109         -              Normal
  04/25/2026 02 PM PDT           35.21          11047         -              Normal
  04/25/2026 03 PM PDT           35.16          10995         -              Normal
  04/25/2026 04 PM PDT           35.11          10943         -              Normal
  04/25/2026 05 PM PDT           35.05          10881         -              Normal
  04/25/2026 06 PM PDT           34.99          10819         -              Normal
  04/25/2026 07 PM PDT           34.93          10757         -              Normal
  04/25/2026 08 PM PDT           34.91          10736         -              Normal
  04/25/2026 09 PM PDT           34.83          10654         -              Normal
  04/25/2026 10 PM PDT           34.79          10613         -              Normal
  04/25/2026 11 PM PDT           34.74          10562         -              Normal
  04/26/2026 12 AM PDT           34.69          10510         -              Normal
  04/26/2026 01 AM PDT           34.63          10449         -              Normal
  04/26/2026 02 AM PDT           34.62          10438         -              Normal
  04/26/2026 03 AM PDT           34.58          10398         -              Normal
  04/26/2026 04 AM PDT           34.58          10398         0              Normal
  04/26/2026 05 AM PDT           34.56          10377         -              Normal
  04/26/2026 06 AM PDT           34.52          10336         -              Normal
  04/26/2026 07 AM PDT           34.51          10326         -              Normal
  04/26/2026 08 AM PDT           34.46          10275         -              Normal
  04/26/2026 09 AM PDT           34.42          10234         -              Normal
  04/26/2026 10 AM PDT           34.38          10193         -              Normal
  04/26/2026 11 AM PDT           34.34          10153         -              Normal
  04/26/2026 12 PM PDT           34.32          10132         -              Normal
  04/26/2026 01 PM PDT           34.29          10102         -              Normal
  04/26/2026 02 PM PDT           34.26          10071         -              Normal
  04/26/2026 03 PM PDT           34.23          10041         -              Normal
  04/26/2026 04 PM PDT           34.20          10011         -              Normal
  04/26/2026 05 PM PDT           34.16           9970         -              Normal
  04/26/2026 06 PM PDT           34.14           9950         -              Normal
  04/26/2026 07 PM PDT           34.11           9920         -              Normal
  04/26/2026 08 PM PDT           34.11           9920         0              Normal
  04/26/2026 09 PM PDT           34.09           9899         -              Normal
  04/26/2026 10 PM PDT           34.09           9899         0              Normal
  04/26/2026 11 PM PDT           34.07           9879         -              Normal
  04/27/2026 12 AM PDT           34.05           9859         -              Normal
  04/27/2026 01 AM PDT           34.03           9839         -              Normal
  04/27/2026 02 AM PDT           34.01           9819         -              Normal
  04/27/2026 03 AM PDT           34.00           9809         -              Normal
  04/27/2026 04 AM PDT           33.98           9788         -              Normal
  04/27/2026 05 AM PDT           33.96           9768         -              Normal
  04/27/2026 06 AM PDT           33.94           9748         -              Normal
  04/27/2026 07 AM PDT           33.92           9728         -              Normal
  04/27/2026 08 AM PDT           33.90           9708         -              Normal
  04/27/2026 09 AM PDT           33.90           9708         0              Normal
  04/27/2026 10 AM PDT           33.90           9708         0              Normal
  04/27/2026 11 AM PDT           33.89           9698         -              Normal
  04/27/2026 12 PM PDT           33.88           9688         -              Normal
  04/27/2026 01 PM PDT           33.86           9668         -              Normal
  04/27/2026 02 PM PDT           33.85           9658         -              Normal
  04/27/2026 03 PM PDT           33.81           9618         -              Normal
  04/27/2026 04 PM PDT           33.78           9588         -              Normal
  04/27/2026 05 PM PDT           33.74           9548         -              Normal
  04/27/2026 06 PM PDT           33.72           9528         -              Normal
  04/27/2026 07 PM PDT           33.70           9508         -              Normal
  04/27/2026 08 PM PDT           33.72           9528         +              Normal
  04/27/2026 09 PM PDT           33.71           9518         -              Normal
  04/27/2026 10 PM PDT           33.68           9488         -              Normal
  04/27/2026 11 PM PDT           33.66           9468         -              Normal
  04/28/2026 12 AM PDT           33.66           9468         0              Normal
  04/28/2026 01 AM PDT           33.64           9448         -              Normal
  04/28/2026 02 AM PDT           33.64           9448         0              Normal
  04/28/2026 03 AM PDT           33.67           9478         +              Normal
  04/28/2026 04 AM PDT           33.67           9478         0              Normal
  04/28/2026 05 AM PDT           33.69           9498         +              Normal
  04/28/2026 06 AM PDT           33.71           9518         +              Normal
  04/28/2026 07 AM PDT           33.72           9528         +              Normal
  04/28/2026 08 AM PDT           33.74           9548         +              Normal
  04/28/2026 09 AM PDT           33.74           9548         0              Normal
  04/28/2026 10 AM PDT           33.76           9568         +              Normal
  04/28/2026 11 AM PDT           33.77           9578         +              Normal
  04/28/2026 12 PM PDT           33.77           9578         0              Normal
  04/28/2026 01 PM PDT           33.77           9578         0              Normal
  04/28/2026 02 PM PDT           33.77           9578         0              Normal
  04/28/2026 03 PM PDT           33.78           9588         +              Normal
  04/28/2026 04 PM PDT           33.79           9598         +              Normal
  04/28/2026 05 PM PDT           33.80           9608         +              Normal
  04/28/2026 06 PM PDT           33.79           9598         -              Normal
  04/28/2026 07 PM PDT           33.84           9648         +              Normal
  04/28/2026 08 PM PDT           33.85           9658         +              Normal
  04/28/2026 09 PM PDT           33.86           9668         +              Normal
  04/28/2026 10 PM PDT           33.86           9668         0              Normal
  04/28/2026 11 PM PDT           33.87           9678         +              Normal
  04/29/2026 12 AM PDT           33.88           9688         +              Normal
  04/29/2026 01 AM PDT           33.88           9688         0              Normal
  04/29/2026 02 AM PDT           33.87           9678         -              Normal
  04/29/2026 03 AM PDT           33.87           9678         0              Normal
  04/29/2026 04 AM PDT           33.85           9658         -              Normal
  04/29/2026 05 AM PDT           33.85           9658         0              Normal
  04/29/2026 06 AM PDT           33.82           9628         -              Normal
  04/29/2026 07 AM PDT           33.79           9598         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/29/2026 08 AM PDT           33.76           9568                        Normal
  04/29/2026 09 AM PDT           33.72           9528         -              Normal
  04/29/2026 10 AM PDT           33.69           9498         -              Normal
  04/29/2026 11 AM PDT           33.65           9458         -              Normal
  04/29/2026 12 PM PDT           33.62           9428         -              Normal
  04/29/2026 01 PM PDT           33.58           9388         -              Normal
  04/29/2026 02 PM PDT           33.55           9358         -              Normal
  04/29/2026 03 PM PDT           33.51           9318         -              Normal
  04/29/2026 04 PM PDT           33.48           9288         -              Normal
  04/29/2026 05 PM PDT           33.44           9249         -              Normal
  04/29/2026 06 PM PDT           33.41           9219         -              Normal
  04/29/2026 07 PM PDT           33.37           9179         -              Normal
  04/29/2026 08 PM PDT           33.34           9150         -              Normal
  04/29/2026 09 PM PDT           33.30           9110         -              Normal
  04/29/2026 10 PM PDT           33.27           9080         -              Normal
  04/29/2026 11 PM PDT           33.24           9051         -              Normal
  04/30/2026 12 AM PDT           33.20           9011         -              Normal
  04/30/2026 01 AM PDT           33.17           8982         -              Normal
  04/30/2026 02 AM PDT           33.14           8952         -              Normal
  04/30/2026 03 AM PDT           33.11           8923         -              Normal
  04/30/2026 04 AM PDT           33.08           8893         -              Normal
  04/30/2026 05 AM PDT           33.04           8854         -              Normal
  04/30/2026 06 AM PDT           33.01           8825         -              Normal
  04/30/2026 07 AM PDT           32.98           8795         -              Normal
  04/30/2026 08 AM PDT           32.95           8766         -              Normal
  04/30/2026 09 AM PDT           32.92           8737         -              Normal
  04/30/2026 10 AM PDT           32.88           8697         -              Normal
  04/30/2026 11 AM PDT           32.85           8668         -              Normal
  04/30/2026 12 PM PDT           32.82           8639         -              Normal
  04/30/2026 01 PM PDT           32.79           8610         -              Normal
  04/30/2026 02 PM PDT           32.76           8581         -              Normal
  04/30/2026 03 PM PDT           32.73           8552         -              Normal
  04/30/2026 04 PM PDT           32.72           8542         -              Normal
  04/30/2026 05 PM PDT           32.70           8523         -              Normal
  04/30/2026 06 PM PDT           32.69           8513         -              Normal
  04/30/2026 07 PM PDT           32.67           8494         -              Normal
  04/30/2026 08 PM PDT           32.66           8484         -              Normal
  04/30/2026 09 PM PDT           32.65           8474         -              Normal
  04/30/2026 10 PM PDT           32.64           8465         -              Normal
  04/30/2026 11 PM PDT           32.63           8455         -              Normal
  05/01/2026 12 AM PDT           32.62           8445         -              Normal
  05/01/2026 01 AM PDT           32.61           8436         -              Normal
  05/01/2026 02 AM PDT           32.60           8426         -              Normal
  05/01/2026 03 AM PDT           32.59           8416         -              Normal
  05/01/2026 04 AM PDT           32.58           8407         -              Normal
  05/01/2026 05 AM PDT           32.57           8397         -              Normal
  05/01/2026 06 AM PDT           32.57           8397         0              Normal
  05/01/2026 07 AM PDT           32.56           8387         -              Normal
  05/01/2026 08 AM PDT           32.55           8378         -              Normal
  05/01/2026 09 AM PDT           32.54           8368         -              Normal
  05/01/2026 10 AM PDT           32.53           8358         -              Normal
  05/01/2026 11 AM PDT           32.53           8358         0              Normal
  05/01/2026 12 PM PDT           32.52           8349         -              Normal
  05/01/2026 01 PM PDT           32.51           8339         -              Normal
  05/01/2026 02 PM PDT           32.51           8339         0              Normal
  05/01/2026 03 PM PDT           32.50           8330         -              Normal
  05/01/2026 04 PM PDT           32.49           8320         -              Normal
  05/01/2026 05 PM PDT           32.49           8320         0              Normal
  05/01/2026 06 PM PDT           32.48           8310         -              Normal
  05/01/2026 07 PM PDT           32.48           8310         0              Normal
  05/01/2026 08 PM PDT           32.47           8301         -              Normal
  05/01/2026 09 PM PDT           32.46           8291         -              Normal
  05/01/2026 10 PM PDT           32.46           8291         0              Normal
  05/01/2026 11 PM PDT           32.45           8282         -              Normal
  05/02/2026 12 AM PDT           32.44           8272         -              Normal
  05/02/2026 01 AM PDT           32.44           8272         0              Normal
  05/02/2026 02 AM PDT           32.43           8262         -              Normal
  05/02/2026 03 AM PDT           32.43           8262         0              Normal
  05/02/2026 04 AM PDT           32.42           8253         -              Normal
  05/02/2026 05 AM PDT           32.42           8253         0              Normal
  05/02/2026 06 AM PDT           32.41           8243         -              Normal
  05/02/2026 07 AM PDT           32.41           8243         0              Normal
  05/02/2026 08 AM PDT           32.40           8234         -              Normal
  05/02/2026 09 AM PDT           32.39           8224         -              Normal
  05/02/2026 10 AM PDT           32.39           8224         0              Normal
  05/02/2026 11 AM PDT           32.38           8214         -              Normal
  05/02/2026 12 PM PDT           32.38           8214         0              Normal
  05/02/2026 01 PM PDT           32.37           8205         -              Normal
  05/02/2026 02 PM PDT           32.37           8205         0              Normal
  05/02/2026 03 PM PDT           32.36           8195         -              Normal
  05/02/2026 04 PM PDT           32.35           8186         -              Normal
  05/02/2026 05 PM PDT           32.35           8186         0              Normal
  05/02/2026 06 PM PDT           32.34           8176         -              Normal
  05/02/2026 07 PM PDT           32.34           8176         0              Normal
  05/02/2026 08 PM PDT           32.33           8167         -              Normal
  05/02/2026 09 PM PDT           32.33           8167         0              Normal
  05/02/2026 10 PM PDT           32.32           8157         -              Normal
  05/02/2026 11 PM PDT           32.31           8147         -              Normal
  05/03/2026 12 AM PDT           32.31           8147         0              Normal
  05/03/2026 01 AM PDT           32.30           8138         -              Normal
  05/03/2026 02 AM PDT           32.30           8138         0              Normal
  05/03/2026 03 AM PDT           32.29           8128         -              Normal
  05/03/2026 04 AM PDT           32.29           8128         0              Normal
  05/03/2026 05 AM PDT           32.28           8119         -              Normal
  05/03/2026 06 AM PDT           32.28           8119         0              Normal
  05/03/2026 07 AM PDT           32.27           8109         -              Normal
  05/03/2026 08 AM PDT           32.27           8109         0              Normal
  05/03/2026 09 AM PDT           32.26           8100         -              Normal
  05/03/2026 10 AM PDT           32.25           8090         -              Normal
  05/03/2026 11 AM PDT           32.25           8090         0              Normal
  05/03/2026 12 PM PDT           32.24           8081         -              Normal
  05/03/2026 01 PM PDT           32.23           8071         -              Normal
  05/03/2026 02 PM PDT           32.23           8071         0              Normal
  05/03/2026 03 PM PDT           32.22           8062         -              Normal
  05/03/2026 04 PM PDT           32.22           8062         0              Normal
  05/03/2026 05 PM PDT           32.21           8052         -              Normal
  05/03/2026 06 PM PDT           32.20           8042         -              Normal
  05/03/2026 07 PM PDT           32.20           8042         0              Normal
  05/03/2026 08 PM PDT           32.19           8033         -              Normal
  05/03/2026 09 PM PDT           32.19           8033         0              Normal
  05/03/2026 10 PM PDT           32.18           8023         -              Normal
  05/03/2026 11 PM PDT           32.17           8014         -              Normal
  05/04/2026 12 AM PDT           32.17           8014         0              Normal
  05/04/2026 01 AM PDT           32.16           8004         -              Normal
  05/04/2026 02 AM PDT           32.16           8004         0              Normal
  05/04/2026 03 AM PDT           32.15           7995         -              Normal
  05/04/2026 04 AM PDT           32.15           7995         0              Normal
  05/04/2026 05 AM PDT           32.14           7985         -              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.