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 04 2026 at 7:03 AM PDTNext Issuance: May 05 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:  05/04/2026 at 07:04 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/29/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       33.80 Feet
# Maximum Observed Flow:                        9608 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/08/2026 at 02:00 AM PDT
# Maximum Forecast Stage:                       30.67 Feet
# Maximum Forecast Flow:                        6621 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  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
  05/01/2026 08 AM PDT           32.40           8234         -              Normal
  05/01/2026 09 AM PDT           32.40           8234         0              Normal
  05/01/2026 10 AM PDT           32.40           8234         0              Normal
  05/01/2026 11 AM PDT           32.32           8157         -              Normal
  05/01/2026 12 PM PDT           32.28           8119         -              Normal
  05/01/2026 01 PM PDT           32.27           8109         -              Normal
  05/01/2026 02 PM PDT           32.26           8100         -              Normal
  05/01/2026 03 PM PDT           32.20           8042         -              Normal
  05/01/2026 04 PM PDT           32.14           7985         -              Normal
  05/01/2026 05 PM PDT           32.09           7938         -              Normal
  05/01/2026 06 PM PDT           32.07           7919         -              Normal
  05/01/2026 07 PM PDT           32.04           7890         -              Normal
  05/01/2026 08 PM PDT           32.02           7871         -              Normal
  05/01/2026 09 PM PDT           32.01           7862         -              Normal
  05/01/2026 10 PM PDT           31.97           7824         -              Normal
  05/01/2026 11 PM PDT           31.95           7805         -              Normal
  05/02/2026 12 AM PDT           31.89           7749         -              Normal
  05/02/2026 01 AM PDT           31.84           7701         -              Normal
  05/02/2026 02 AM PDT           31.81           7673         -              Normal
  05/02/2026 03 AM PDT           31.80           7664         -              Normal
  05/02/2026 04 AM PDT           31.79           7654         -              Normal
  05/02/2026 05 AM PDT           31.76           7626         -              Normal
  05/02/2026 06 AM PDT           31.75           7617         -              Normal
  05/02/2026 07 AM PDT           31.71           7579         -              Normal
  05/02/2026 08 AM PDT           31.68           7551         -              Normal
  05/02/2026 09 AM PDT           31.64           7514         -              Normal
  05/02/2026 10 AM PDT           31.64           7514         0              Normal
  05/02/2026 11 AM PDT           31.60           7476         -              Normal
  05/02/2026 12 PM PDT           31.58           7457         -              Normal
  05/02/2026 01 PM PDT           31.56           7439         -              Normal
  05/02/2026 02 PM PDT           31.49           7373         -              Normal
  05/02/2026 03 PM PDT           31.47           7355         -              Normal
  05/02/2026 04 PM PDT           31.42           7308         -              Normal
  05/02/2026 05 PM PDT           31.38           7271         -              Normal
  05/02/2026 06 PM PDT           31.33           7225         -              Normal
  05/02/2026 07 PM PDT           31.28           7179         -              Normal
  05/02/2026 08 PM PDT           31.26           7160         -              Normal
  05/02/2026 09 PM PDT           31.22           7123         -              Normal
  05/02/2026 10 PM PDT           31.19           7095         -              Normal
  05/02/2026 11 PM PDT           31.15           7059         -              Normal
  05/03/2026 12 AM PDT           31.10           7013         -              Normal
  05/03/2026 01 AM PDT           31.10           7013         0              Normal
  05/03/2026 02 AM PDT           31.06           6976         -              Normal
  05/03/2026 03 AM PDT           31.02           6939         -              Normal
  05/03/2026 04 AM PDT           31.02           6939         0              Normal
  05/03/2026 05 AM PDT           31.01           6930         -              Normal
  05/03/2026 06 AM PDT           30.97           6893         -              Normal
  05/03/2026 07 AM PDT           30.93           6857         -              Normal
  05/03/2026 08 AM PDT           30.88           6811         -              Normal
  05/03/2026 09 AM PDT           30.86           6793         -              Normal
  05/03/2026 10 AM PDT           30.82           6756         -              Normal
  05/03/2026 11 AM PDT           30.79           6729         -              Normal
  05/03/2026 12 PM PDT           30.75           6693         -              Normal
  05/03/2026 01 PM PDT           30.73           6675         -              Normal
  05/03/2026 02 PM PDT           30.70           6648         -              Normal
  05/03/2026 03 PM PDT           30.65           6602         -              Normal
  05/03/2026 04 PM PDT           30.61           6566         -              Normal
  05/03/2026 05 PM PDT           30.58           6539         -              Normal
  05/03/2026 06 PM PDT           30.57           6530         -              Normal
  05/03/2026 07 PM PDT           30.58           6539         +              Normal
  05/03/2026 08 PM PDT           30.58           6539         0              Normal
  05/03/2026 09 PM PDT           30.58           6539         0              Normal
  05/03/2026 10 PM PDT           30.57           6530         -              Normal
  05/03/2026 11 PM PDT           30.54           6503         -              Normal
  05/04/2026 12 AM PDT           30.51           6477         -              Normal
  05/04/2026 01 AM PDT           30.50           6468         -              Normal
  05/04/2026 02 AM PDT           30.48           6450         -              Normal
  05/04/2026 03 AM PDT           30.44           6414         -              Normal
  05/04/2026 04 AM PDT           30.37           6351         -              Normal
  05/04/2026 05 AM PDT           30.36           6342         -              Normal
  05/04/2026 06 AM PDT           30.35           6333         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/04/2026 07 AM PDT           30.33           6315                        Normal
  05/04/2026 08 AM PDT           30.32           6307         -              Normal
  05/04/2026 09 AM PDT           30.31           6298         -              Normal
  05/04/2026 10 AM PDT           30.30           6289         -              Normal
  05/04/2026 11 AM PDT           30.30           6289         0              Normal
  05/04/2026 12 PM PDT           30.29           6280         -              Normal
  05/04/2026 01 PM PDT           30.28           6271         -              Normal
  05/04/2026 02 PM PDT           30.28           6271         0              Normal
  05/04/2026 03 PM PDT           30.27           6262         -              Normal
  05/04/2026 04 PM PDT           30.27           6262         0              Normal
  05/04/2026 05 PM PDT           30.27           6262         0              Normal
  05/04/2026 06 PM PDT           30.26           6253         -              Normal
  05/04/2026 07 PM PDT           30.26           6253         0              Normal
  05/04/2026 08 PM PDT           30.26           6253         0              Normal
  05/04/2026 09 PM PDT           30.26           6253         0              Normal
  05/04/2026 10 PM PDT           30.26           6253         0              Normal
  05/04/2026 11 PM PDT           30.27           6262         +              Normal
  05/05/2026 12 AM PDT           30.27           6262         0              Normal
  05/05/2026 01 AM PDT           30.27           6262         0              Normal
  05/05/2026 02 AM PDT           30.27           6262         0              Normal
  05/05/2026 03 AM PDT           30.28           6271         +              Normal
  05/05/2026 04 AM PDT           30.28           6271         0              Normal
  05/05/2026 05 AM PDT           30.29           6280         +              Normal
  05/05/2026 06 AM PDT           30.29           6280         0              Normal
  05/05/2026 07 AM PDT           30.30           6289         +              Normal
  05/05/2026 08 AM PDT           30.30           6289         0              Normal
  05/05/2026 09 AM PDT           30.30           6289         0              Normal
  05/05/2026 10 AM PDT           30.30           6289         0              Normal
  05/05/2026 11 AM PDT           30.30           6289         0              Normal
  05/05/2026 12 PM PDT           30.30           6289         0              Normal
  05/05/2026 01 PM PDT           30.30           6289         0              Normal
  05/05/2026 02 PM PDT           30.30           6289         0              Normal
  05/05/2026 03 PM PDT           30.30           6289         0              Normal
  05/05/2026 04 PM PDT           30.30           6289         0              Normal
  05/05/2026 05 PM PDT           30.30           6289         0              Normal
  05/05/2026 06 PM PDT           30.30           6289         0              Normal
  05/05/2026 07 PM PDT           30.29           6280         -              Normal
  05/05/2026 08 PM PDT           30.29           6280         0              Normal
  05/05/2026 09 PM PDT           30.29           6280         0              Normal
  05/05/2026 10 PM PDT           30.28           6271         -              Normal
  05/05/2026 11 PM PDT           30.28           6271         0              Normal
  05/06/2026 12 AM PDT           30.28           6271         0              Normal
  05/06/2026 01 AM PDT           30.27           6262         -              Normal
  05/06/2026 02 AM PDT           30.27           6262         0              Normal
  05/06/2026 03 AM PDT           30.27           6262         0              Normal
  05/06/2026 04 AM PDT           30.27           6262         0              Normal
  05/06/2026 05 AM PDT           30.27           6262         0              Normal
  05/06/2026 06 AM PDT           30.26           6253         -              Normal
  05/06/2026 07 AM PDT           30.26           6253         0              Normal
  05/06/2026 08 AM PDT           30.26           6253         0              Normal
  05/06/2026 09 AM PDT           30.27           6262         +              Normal
  05/06/2026 10 AM PDT           30.27           6262         0              Normal
  05/06/2026 11 AM PDT           30.27           6262         0              Normal
  05/06/2026 12 PM PDT           30.28           6271         +              Normal
  05/06/2026 01 PM PDT           30.29           6280         +              Normal
  05/06/2026 02 PM PDT           30.30           6289         +              Normal
  05/06/2026 03 PM PDT           30.31           6298         +              Normal
  05/06/2026 04 PM PDT           30.33           6315         +              Normal
  05/06/2026 05 PM PDT           30.34           6324         +              Normal
  05/06/2026 06 PM PDT           30.36           6342         +              Normal
  05/06/2026 07 PM PDT           30.38           6360         +              Normal
  05/06/2026 08 PM PDT           30.39           6369         +              Normal
  05/06/2026 09 PM PDT           30.41           6387         +              Normal
  05/06/2026 10 PM PDT           30.42           6396         +              Normal
  05/06/2026 11 PM PDT           30.44           6414         +              Normal
  05/07/2026 12 AM PDT           30.45           6423         +              Normal
  05/07/2026 01 AM PDT           30.47           6441         +              Normal
  05/07/2026 02 AM PDT           30.49           6459         +              Normal
  05/07/2026 03 AM PDT           30.50           6468         +              Normal
  05/07/2026 04 AM PDT           30.52           6485         +              Normal
  05/07/2026 05 AM PDT           30.53           6494         +              Normal
  05/07/2026 06 AM PDT           30.54           6503         +              Normal
  05/07/2026 07 AM PDT           30.55           6512         +              Normal
  05/07/2026 08 AM PDT           30.57           6530         +              Normal
  05/07/2026 09 AM PDT           30.58           6539         +              Normal
  05/07/2026 10 AM PDT           30.59           6548         +              Normal
  05/07/2026 11 AM PDT           30.59           6548         0              Normal
  05/07/2026 12 PM PDT           30.60           6557         +              Normal
  05/07/2026 01 PM PDT           30.61           6566         +              Normal
  05/07/2026 02 PM PDT           30.62           6575         +              Normal
  05/07/2026 03 PM PDT           30.62           6575         0              Normal
  05/07/2026 04 PM PDT           30.63           6584         +              Normal
  05/07/2026 05 PM PDT           30.64           6593         +              Normal
  05/07/2026 06 PM PDT           30.64           6593         0              Normal
  05/07/2026 07 PM PDT           30.65           6602         +              Normal
  05/07/2026 08 PM PDT           30.65           6602         0              Normal
  05/07/2026 09 PM PDT           30.65           6602         0              Normal
  05/07/2026 10 PM PDT           30.66           6611         +              Normal
  05/07/2026 11 PM PDT           30.66           6611         0              Normal
  05/08/2026 12 AM PDT           30.66           6611         0              Normal
  05/08/2026 01 AM PDT           30.66           6611         0              Normal
  05/08/2026 02 AM PDT           30.67           6621         +              Normal
  05/08/2026 03 AM PDT           30.67           6621         0              Normal
  05/08/2026 04 AM PDT           30.67           6621         0              Normal
  05/08/2026 05 AM PDT           30.67           6621         0              Normal
  05/08/2026 06 AM PDT           30.67           6621         0              Normal
  05/08/2026 07 AM PDT           30.67           6621         0              Normal
  05/08/2026 08 AM PDT           30.67           6621         0              Normal
  05/08/2026 09 AM PDT           30.67           6621         0              Normal
  05/08/2026 10 AM PDT           30.67           6621         0              Normal
  05/08/2026 11 AM PDT           30.67           6621         0              Normal
  05/08/2026 12 PM PDT           30.67           6621         0              Normal
  05/08/2026 01 PM PDT           30.67           6621         0              Normal
  05/08/2026 02 PM PDT           30.67           6621         0              Normal
  05/08/2026 03 PM PDT           30.67           6621         0              Normal
  05/08/2026 04 PM PDT           30.67           6621         0              Normal
  05/08/2026 05 PM PDT           30.67           6621         0              Normal
  05/08/2026 06 PM PDT           30.66           6611         -              Normal
  05/08/2026 07 PM PDT           30.66           6611         0              Normal
  05/08/2026 08 PM PDT           30.66           6611         0              Normal
  05/08/2026 09 PM PDT           30.66           6611         0              Normal
  05/08/2026 10 PM PDT           30.66           6611         0              Normal
  05/08/2026 11 PM PDT           30.66           6611         0              Normal
  05/09/2026 12 AM PDT           30.66           6611         0              Normal
  05/09/2026 01 AM PDT           30.65           6602         -              Normal
  05/09/2026 02 AM PDT           30.65           6602         0              Normal
  05/09/2026 03 AM PDT           30.65           6602         0              Normal
  05/09/2026 04 AM PDT           30.65           6602         0              Normal
  05/09/2026 05 AM PDT           30.65           6602         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.