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: May 01 2026 at 7:36 AM PDTNext Issuance: May 02 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:  05/01/2026 at 07:38 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/26/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       34.51 Feet
# Maximum Observed Flow:                        10326 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/01/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       32.39 Feet
# Maximum Forecast Flow:                        8224 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  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           33.80           9608         -              Normal
  04/29/2026 08 AM PDT           33.78           9588         -              Normal
  04/29/2026 09 AM PDT           33.78           9588         0              Normal
  04/29/2026 10 AM PDT           33.78           9588         0              Normal
  04/29/2026 11 AM PDT           33.76           9568         -              Normal
  04/29/2026 12 PM PDT           33.73           9538         -              Normal
  04/29/2026 01 PM PDT           33.70           9508         -              Normal
  04/29/2026 02 PM PDT           33.66           9468         -              Normal
  04/29/2026 03 PM PDT           33.62           9428         -              Normal
  04/29/2026 04 PM PDT           33.58           9388         -              Normal
  04/29/2026 05 PM PDT           33.57           9378         -              Normal
  04/29/2026 06 PM PDT           33.53           9338         -              Normal
  04/29/2026 07 PM PDT           33.47           9278         -              Normal
  04/29/2026 08 PM PDT           33.41           9219         -              Normal
  04/29/2026 09 PM PDT           33.39           9199         -              Normal
  04/29/2026 10 PM PDT           33.34           9150         -              Normal
  04/29/2026 11 PM PDT           33.30           9110         -              Normal
  04/30/2026 12 AM PDT           33.27           9080         -              Normal
  04/30/2026 01 AM PDT           33.24           9051         -              Normal
  04/30/2026 02 AM PDT           33.20           9011         -              Normal
  04/30/2026 03 AM PDT           33.17           8982         -              Normal
  04/30/2026 04 AM PDT           33.14           8952         -              Normal
  04/30/2026 05 AM PDT           33.11           8923         -              Normal
  04/30/2026 06 AM PDT           33.10           8913         -              Normal
  04/30/2026 07 AM PDT           33.05           8864         -              Normal
  04/30/2026 08 AM PDT           33.04           8854         -              Normal
  04/30/2026 09 AM PDT           33.03           8844         -              Normal
  04/30/2026 10 AM PDT           33.02           8834         -              Normal
  04/30/2026 11 AM PDT           32.98           8795         -              Normal
  04/30/2026 12 PM PDT           32.95           8766         -              Normal
  04/30/2026 01 PM PDT           32.91           8727         -              Normal
  04/30/2026 02 PM PDT           32.88           8697         -              Normal
  04/30/2026 03 PM PDT           32.83           8649         -              Normal
  04/30/2026 04 PM PDT           32.78           8600         -              Normal
  04/30/2026 05 PM PDT           32.74           8561         -              Normal
  04/30/2026 06 PM PDT           32.72           8542         -              Normal
  04/30/2026 07 PM PDT           32.70           8523         -              Normal
  04/30/2026 08 PM PDT           32.67           8494         -              Normal
  04/30/2026 09 PM PDT           32.65           8474         -              Normal
  04/30/2026 10 PM PDT           32.60           8426         -              Normal
  04/30/2026 11 PM PDT           32.55           8378         -              Normal
  05/01/2026 12 AM PDT           32.53           8358         -              Normal
  05/01/2026 01 AM PDT           32.52           8349         -              Normal
  05/01/2026 02 AM PDT           32.52           8349         0              Normal
  05/01/2026 03 AM PDT           32.53           8358         +              Normal
  05/01/2026 04 AM PDT           32.49           8320         -              Normal
  05/01/2026 05 AM PDT           32.47           8301         -              Normal
  05/01/2026 06 AM PDT           32.44           8272         -              Normal
  05/01/2026 07 AM PDT           32.42           8253         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/01/2026 08 AM PDT           32.39           8224                        Normal
  05/01/2026 09 AM PDT           32.37           8205         -              Normal
  05/01/2026 10 AM PDT           32.34           8176         -              Normal
  05/01/2026 11 AM PDT           32.31           8147         -              Normal
  05/01/2026 12 PM PDT           32.29           8128         -              Normal
  05/01/2026 01 PM PDT           32.27           8109         -              Normal
  05/01/2026 02 PM PDT           32.24           8081         -              Normal
  05/01/2026 03 PM PDT           32.22           8062         -              Normal
  05/01/2026 04 PM PDT           32.19           8033         -              Normal
  05/01/2026 05 PM PDT           32.17           8014         -              Normal
  05/01/2026 06 PM PDT           32.14           7985         -              Normal
  05/01/2026 07 PM PDT           32.12           7966         -              Normal
  05/01/2026 08 PM PDT           32.10           7947         -              Normal
  05/01/2026 09 PM PDT           32.07           7919         -              Normal
  05/01/2026 10 PM PDT           32.05           7900         -              Normal
  05/01/2026 11 PM PDT           32.03           7881         -              Normal
  05/02/2026 12 AM PDT           32.01           7862         -              Normal
  05/02/2026 01 AM PDT           31.99           7843         -              Normal
  05/02/2026 02 AM PDT           31.97           7824         -              Normal
  05/02/2026 03 AM PDT           31.95           7805         -              Normal
  05/02/2026 04 AM PDT           31.93           7786         -              Normal
  05/02/2026 05 AM PDT           31.91           7767         -              Normal
  05/02/2026 06 AM PDT           31.89           7749         -              Normal
  05/02/2026 07 AM PDT           31.87           7730         -              Normal
  05/02/2026 08 AM PDT           31.85           7711         -              Normal
  05/02/2026 09 AM PDT           31.83           7692         -              Normal
  05/02/2026 10 AM PDT           31.82           7683         -              Normal
  05/02/2026 11 AM PDT           31.80           7664         -              Normal
  05/02/2026 12 PM PDT           31.78           7645         -              Normal
  05/02/2026 01 PM PDT           31.76           7626         -              Normal
  05/02/2026 02 PM PDT           31.75           7617         -              Normal
  05/02/2026 03 PM PDT           31.73           7598         -              Normal
  05/02/2026 04 PM PDT           31.72           7589         -              Normal
  05/02/2026 05 PM PDT           31.72           7589         0              Normal
  05/02/2026 06 PM PDT           31.71           7579         -              Normal
  05/02/2026 07 PM PDT           31.70           7570         -              Normal
  05/02/2026 08 PM PDT           31.70           7570         0              Normal
  05/02/2026 09 PM PDT           31.70           7570         0              Normal
  05/02/2026 10 PM PDT           31.69           7560         -              Normal
  05/02/2026 11 PM PDT           31.69           7560         0              Normal
  05/03/2026 12 AM PDT           31.68           7551         -              Normal
  05/03/2026 01 AM PDT           31.68           7551         0              Normal
  05/03/2026 02 AM PDT           31.67           7542         -              Normal
  05/03/2026 03 AM PDT           31.67           7542         0              Normal
  05/03/2026 04 AM PDT           31.67           7542         0              Normal
  05/03/2026 05 AM PDT           31.66           7532         -              Normal
  05/03/2026 06 AM PDT           31.66           7532         0              Normal
  05/03/2026 07 AM PDT           31.66           7532         0              Normal
  05/03/2026 08 AM PDT           31.65           7523         -              Normal
  05/03/2026 09 AM PDT           31.65           7523         0              Normal
  05/03/2026 10 AM PDT           31.65           7523         0              Normal
  05/03/2026 11 AM PDT           31.64           7514         -              Normal
  05/03/2026 12 PM PDT           31.64           7514         0              Normal
  05/03/2026 01 PM PDT           31.64           7514         0              Normal
  05/03/2026 02 PM PDT           31.63           7504         -              Normal
  05/03/2026 03 PM PDT           31.63           7504         0              Normal
  05/03/2026 04 PM PDT           31.62           7495         -              Normal
  05/03/2026 05 PM PDT           31.62           7495         0              Normal
  05/03/2026 06 PM PDT           31.61           7485         -              Normal
  05/03/2026 07 PM PDT           31.61           7485         0              Normal
  05/03/2026 08 PM PDT           31.61           7485         0              Normal
  05/03/2026 09 PM PDT           31.60           7476         -              Normal
  05/03/2026 10 PM PDT           31.60           7476         0              Normal
  05/03/2026 11 PM PDT           31.59           7467         -              Normal
  05/04/2026 12 AM PDT           31.59           7467         0              Normal
  05/04/2026 01 AM PDT           31.59           7467         0              Normal
  05/04/2026 02 AM PDT           31.58           7457         -              Normal
  05/04/2026 03 AM PDT           31.58           7457         0              Normal
  05/04/2026 04 AM PDT           31.57           7448         -              Normal
  05/04/2026 05 AM PDT           31.57           7448         0              Normal
  05/04/2026 06 AM PDT           31.57           7448         0              Normal
  05/04/2026 07 AM PDT           31.56           7439         -              Normal
  05/04/2026 08 AM PDT           31.56           7439         0              Normal
  05/04/2026 09 AM PDT           31.55           7429         -              Normal
  05/04/2026 10 AM PDT           31.55           7429         0              Normal
  05/04/2026 11 AM PDT           31.55           7429         0              Normal
  05/04/2026 12 PM PDT           31.54           7420         -              Normal
  05/04/2026 01 PM PDT           31.54           7420         0              Normal
  05/04/2026 02 PM PDT           31.53           7411         -              Normal
  05/04/2026 03 PM PDT           31.53           7411         0              Normal
  05/04/2026 04 PM PDT           31.53           7411         0              Normal
  05/04/2026 05 PM PDT           31.53           7411         0              Normal
  05/04/2026 06 PM PDT           31.53           7411         0              Normal
  05/04/2026 07 PM PDT           31.52           7401         -              Normal
  05/04/2026 08 PM PDT           31.53           7411         +              Normal
  05/04/2026 09 PM PDT           31.53           7411         0              Normal
  05/04/2026 10 PM PDT           31.53           7411         0              Normal
  05/04/2026 11 PM PDT           31.53           7411         0              Normal
  05/05/2026 12 AM PDT           31.54           7420         +              Normal
  05/05/2026 01 AM PDT           31.55           7429         +              Normal
  05/05/2026 02 AM PDT           31.55           7429         0              Normal
  05/05/2026 03 AM PDT           31.56           7439         +              Normal
  05/05/2026 04 AM PDT           31.57           7448         +              Normal
  05/05/2026 05 AM PDT           31.58           7457         +              Normal
  05/05/2026 06 AM PDT           31.59           7467         +              Normal
  05/05/2026 07 AM PDT           31.61           7485         +              Normal
  05/05/2026 08 AM PDT           31.62           7495         +              Normal
  05/05/2026 09 AM PDT           31.64           7514         +              Normal
  05/05/2026 10 AM PDT           31.65           7523         +              Normal
  05/05/2026 11 AM PDT           31.67           7542         +              Normal
  05/05/2026 12 PM PDT           31.68           7551         +              Normal
  05/05/2026 01 PM PDT           31.70           7570         +              Normal
  05/05/2026 02 PM PDT           31.72           7589         +              Normal
  05/05/2026 03 PM PDT           31.73           7598         +              Normal
  05/05/2026 04 PM PDT           31.75           7617         +              Normal
  05/05/2026 05 PM PDT           31.77           7636         +              Normal
  05/05/2026 06 PM PDT           31.78           7645         +              Normal
  05/05/2026 07 PM PDT           31.80           7664         +              Normal
  05/05/2026 08 PM PDT           31.81           7673         +              Normal
  05/05/2026 09 PM PDT           31.82           7683         +              Normal
  05/05/2026 10 PM PDT           31.84           7701         +              Normal
  05/05/2026 11 PM PDT           31.85           7711         +              Normal
  05/06/2026 12 AM PDT           31.86           7720         +              Normal
  05/06/2026 01 AM PDT           31.87           7730         +              Normal
  05/06/2026 02 AM PDT           31.89           7749         +              Normal
  05/06/2026 03 AM PDT           31.89           7749         0              Normal
  05/06/2026 04 AM PDT           31.90           7758         +              Normal
  05/06/2026 05 AM PDT           31.91           7767         +              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.