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 26 2026 at 8:23 AM PDTNext Issuance: Apr 27 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:  04/26/2026 at 08:24 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/23/2026 at 09:00 PM PDT
# Maximum Observed Stage:                       38.27 Feet
# Maximum Observed Flow:                        14340 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/26/2026 at 09:00 AM PDT
# Maximum Forecast Stage:                       34.34 Feet
# Maximum Forecast Flow:                        10153 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/21/2026 08 AM PDT           31.90           7758                        Normal
  04/21/2026 09 AM PDT           31.88           7739         -              Normal
  04/21/2026 10 AM PDT           31.85           7711         -              Normal
  04/21/2026 11 AM PDT           31.84           7701         -              Normal
  04/21/2026 12 PM PDT           31.85           7711         +              Normal
  04/21/2026 01 PM PDT           31.86           7720         +              Normal
  04/21/2026 02 PM PDT           31.88           7739         +              Normal
  04/21/2026 03 PM PDT           31.87           7730         -              Normal
  04/21/2026 04 PM PDT           31.87           7730         0              Normal
  04/21/2026 05 PM PDT           31.88           7739         +              Normal
  04/21/2026 06 PM PDT           31.88           7739         0              Normal
  04/21/2026 07 PM PDT           31.87           7730         -              Normal
  04/21/2026 08 PM PDT           31.87           7730         0              Normal
  04/21/2026 09 PM PDT           31.86           7720         -              Normal
  04/21/2026 10 PM PDT           31.88           7739         +              Normal
  04/21/2026 11 PM PDT           31.89           7749         +              Normal
  04/22/2026 12 AM PDT           31.90           7758         +              Normal
  04/22/2026 01 AM PDT           31.92           7777         +              Normal
  04/22/2026 02 AM PDT           31.95           7805         +              Normal
  04/22/2026 03 AM PDT           31.99           7843         +              Normal
  04/22/2026 04 AM PDT           32.06           7909         +              Normal
  04/22/2026 05 AM PDT           32.14           7985         +              Normal
  04/22/2026 06 AM PDT           32.29           8128         +              Normal
  04/22/2026 07 AM PDT           32.39           8224         +              Normal
  04/22/2026 08 AM PDT           32.47           8301         +              Normal
  04/22/2026 09 AM PDT           32.64           8465         +              Normal
  04/22/2026 10 AM PDT           32.84           8658         +              Normal
  04/22/2026 11 AM PDT           33.02           8834         +              Normal
  04/22/2026 12 PM PDT           33.24           9051         +              Normal
  04/22/2026 01 PM PDT           33.45           9259         +              Normal
  04/22/2026 02 PM PDT           33.68           9488         +              Normal
  04/22/2026 03 PM PDT           33.89           9698         +              Normal
  04/22/2026 04 PM PDT           34.08           9889         +              Normal
  04/22/2026 05 PM PDT           34.23          10041         +              Normal
  04/22/2026 06 PM PDT           34.60          10418         +              Normal
  04/22/2026 07 PM PDT           34.88          10705         +              Normal
  04/22/2026 08 PM PDT           35.20          11036         +              Normal
  04/22/2026 09 PM PDT           35.53          11380         +              Normal
  04/22/2026 10 PM PDT           35.84          11706         +              Normal
  04/22/2026 11 PM PDT           36.15          12034         +              Normal
  04/23/2026 12 AM PDT           36.50          12408         +              Normal
  04/23/2026 01 AM PDT           36.78          12708         +              Normal
  04/23/2026 02 AM PDT           37.03          12978         +              Normal
  04/23/2026 03 AM PDT           37.28          13250         +              Normal
  04/23/2026 04 AM PDT           37.43          13414         +              Normal
  04/23/2026 05 AM PDT           37.58          13578         +              Normal
  04/23/2026 06 AM PDT           37.75          13764         +              Normal
  04/23/2026 07 AM PDT           37.88          13908         +              Normal
  04/23/2026 08 AM PDT           37.97          14007         +              Normal
  04/23/2026 09 AM PDT           38.09          14140         +              Normal
  04/23/2026 10 AM PDT           38.10          14151         +              Normal
  04/23/2026 11 AM PDT           38.17          14229         +              Normal
  04/23/2026 12 PM PDT           38.22          14284         +              Normal
  04/23/2026 01 PM PDT           38.21          14273         -              Normal
  04/23/2026 02 PM PDT           38.24          14306         +              Normal
  04/23/2026 03 PM PDT           38.22          14284         -              Normal
  04/23/2026 04 PM PDT           38.25          14317         +              Normal
  04/23/2026 05 PM PDT           38.26          14329         +              Normal
  04/23/2026 06 PM PDT           38.26          14329         0              Normal
  04/23/2026 07 PM PDT           38.26          14329         0              Normal
  04/23/2026 08 PM PDT           38.27          14340         +              Normal
  04/23/2026 09 PM PDT           38.27          14340         0              Normal
  04/23/2026 10 PM PDT           38.23          14295         -              Normal
  04/23/2026 11 PM PDT           38.23          14295         0              Normal
  04/24/2026 12 AM PDT           38.20          14262         -              Normal
  04/24/2026 01 AM PDT           38.15          14206         -              Normal
  04/24/2026 02 AM PDT           38.11          14162         -              Normal
  04/24/2026 03 AM PDT           38.03          14073         -              Normal
  04/24/2026 04 AM PDT           38.02          14062         -              Normal
  04/24/2026 05 AM PDT           37.94          13974         -              Normal
  04/24/2026 06 AM PDT           37.90          13930         -              Normal
  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           34.53          10346         -              Normal
  04/26/2026 06 AM PDT           34.48          10295         -              Normal
  04/26/2026 07 AM PDT           34.43          10244         -              Normal
  04/26/2026 08 AM PDT           34.39          10204         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/26/2026 09 AM PDT           34.34          10153                        Normal
  04/26/2026 10 AM PDT           34.29          10102         -              Normal
  04/26/2026 11 AM PDT           34.25          10061         -              Normal
  04/26/2026 12 PM PDT           34.20          10011         -              Normal
  04/26/2026 01 PM PDT           34.16           9970         -              Normal
  04/26/2026 02 PM PDT           34.11           9920         -              Normal
  04/26/2026 03 PM PDT           34.07           9879         -              Normal
  04/26/2026 04 PM PDT           34.02           9829         -              Normal
  04/26/2026 05 PM PDT           33.98           9788         -              Normal
  04/26/2026 06 PM PDT           33.94           9748         -              Normal
  04/26/2026 07 PM PDT           33.90           9708         -              Normal
  04/26/2026 08 PM PDT           33.85           9658         -              Normal
  04/26/2026 09 PM PDT           33.81           9618         -              Normal
  04/26/2026 10 PM PDT           33.77           9578         -              Normal
  04/26/2026 11 PM PDT           33.73           9538         -              Normal
  04/27/2026 12 AM PDT           33.69           9498         -              Normal
  04/27/2026 01 AM PDT           33.65           9458         -              Normal
  04/27/2026 02 AM PDT           33.62           9428         -              Normal
  04/27/2026 03 AM PDT           33.58           9388         -              Normal
  04/27/2026 04 AM PDT           33.54           9348         -              Normal
  04/27/2026 05 AM PDT           33.50           9308         -              Normal
  04/27/2026 06 AM PDT           33.47           9278         -              Normal
  04/27/2026 07 AM PDT           33.43           9239         -              Normal
  04/27/2026 08 AM PDT           33.40           9209         -              Normal
  04/27/2026 09 AM PDT           33.37           9179         -              Normal
  04/27/2026 10 AM PDT           33.33           9140         -              Normal
  04/27/2026 11 AM PDT           33.30           9110         -              Normal
  04/27/2026 12 PM PDT           33.27           9080         -              Normal
  04/27/2026 01 PM PDT           33.24           9051         -              Normal
  04/27/2026 02 PM PDT           33.24           9051         0              Normal
  04/27/2026 03 PM PDT           33.23           9041         -              Normal
  04/27/2026 04 PM PDT           33.22           9031         -              Normal
  04/27/2026 05 PM PDT           33.22           9031         0              Normal
  04/27/2026 06 PM PDT           33.22           9031         0              Normal
  04/27/2026 07 PM PDT           33.22           9031         0              Normal
  04/27/2026 08 PM PDT           33.22           9031         0              Normal
  04/27/2026 09 PM PDT           33.22           9031         0              Normal
  04/27/2026 10 PM PDT           33.22           9031         0              Normal
  04/27/2026 11 PM PDT           33.22           9031         0              Normal
  04/28/2026 12 AM PDT           33.22           9031         0              Normal
  04/28/2026 01 AM PDT           33.23           9041         +              Normal
  04/28/2026 02 AM PDT           33.24           9051         +              Normal
  04/28/2026 03 AM PDT           33.24           9051         0              Normal
  04/28/2026 04 AM PDT           33.25           9061         +              Normal
  04/28/2026 05 AM PDT           33.26           9071         +              Normal
  04/28/2026 06 AM PDT           33.27           9080         +              Normal
  04/28/2026 07 AM PDT           33.29           9100         +              Normal
  04/28/2026 08 AM PDT           33.30           9110         +              Normal
  04/28/2026 09 AM PDT           33.31           9120         +              Normal
  04/28/2026 10 AM PDT           33.32           9130         +              Normal
  04/28/2026 11 AM PDT           33.34           9150         +              Normal
  04/28/2026 12 PM PDT           33.35           9159         +              Normal
  04/28/2026 01 PM PDT           33.36           9169         +              Normal
  04/28/2026 02 PM PDT           33.37           9179         +              Normal
  04/28/2026 03 PM PDT           33.38           9189         +              Normal
  04/28/2026 04 PM PDT           33.39           9199         +              Normal
  04/28/2026 05 PM PDT           33.40           9209         +              Normal
  04/28/2026 06 PM PDT           33.40           9209         0              Normal
  04/28/2026 07 PM PDT           33.41           9219         +              Normal
  04/28/2026 08 PM PDT           33.41           9219         0              Normal
  04/28/2026 09 PM PDT           33.41           9219         0              Normal
  04/28/2026 10 PM PDT           33.41           9219         0              Normal
  04/28/2026 11 PM PDT           33.40           9209         -              Normal
  04/29/2026 12 AM PDT           33.40           9209         0              Normal
  04/29/2026 01 AM PDT           33.39           9199         -              Normal
  04/29/2026 02 AM PDT           33.38           9189         -              Normal
  04/29/2026 03 AM PDT           33.38           9189         0              Normal
  04/29/2026 04 AM PDT           33.37           9179         -              Normal
  04/29/2026 05 AM PDT           33.36           9169         -              Normal
  04/29/2026 06 AM PDT           33.34           9150         -              Normal
  04/29/2026 07 AM PDT           33.33           9140         -              Normal
  04/29/2026 08 AM PDT           33.32           9130         -              Normal
  04/29/2026 09 AM PDT           33.30           9110         -              Normal
  04/29/2026 10 AM PDT           33.29           9100         -              Normal
  04/29/2026 11 AM PDT           33.28           9090         -              Normal
  04/29/2026 12 PM PDT           33.26           9071         -              Normal
  04/29/2026 01 PM PDT           33.25           9061         -              Normal
  04/29/2026 02 PM PDT           33.23           9041         -              Normal
  04/29/2026 03 PM PDT           33.22           9031         -              Normal
  04/29/2026 04 PM PDT           33.20           9011         -              Normal
  04/29/2026 05 PM PDT           33.19           9001         -              Normal
  04/29/2026 06 PM PDT           33.17           8982         -              Normal
  04/29/2026 07 PM PDT           33.15           8962         -              Normal
  04/29/2026 08 PM PDT           33.14           8952         -              Normal
  04/29/2026 09 PM PDT           33.12           8933         -              Normal
  04/29/2026 10 PM PDT           33.10           8913         -              Normal
  04/29/2026 11 PM PDT           33.09           8903         -              Normal
  04/30/2026 12 AM PDT           33.07           8883         -              Normal
  04/30/2026 01 AM PDT           33.06           8874         -              Normal
  04/30/2026 02 AM PDT           33.04           8854         -              Normal
  04/30/2026 03 AM PDT           33.03           8844         -              Normal
  04/30/2026 04 AM PDT           33.01           8825         -              Normal
  04/30/2026 05 AM PDT           33.00           8815         -              Normal
  04/30/2026 06 AM PDT           32.98           8795         -              Normal
  04/30/2026 07 AM PDT           32.97           8785         -              Normal
  04/30/2026 08 AM PDT           32.96           8776         -              Normal
  04/30/2026 09 AM PDT           32.94           8756         -              Normal
  04/30/2026 10 AM PDT           32.93           8746         -              Normal
  04/30/2026 11 AM PDT           32.92           8737         -              Normal
  04/30/2026 12 PM PDT           32.90           8717         -              Normal
  04/30/2026 01 PM PDT           32.89           8707         -              Normal
  04/30/2026 02 PM PDT           32.88           8697         -              Normal
  04/30/2026 03 PM PDT           32.86           8678         -              Normal
  04/30/2026 04 PM PDT           32.85           8668         -              Normal
  04/30/2026 05 PM PDT           32.84           8658         -              Normal
  04/30/2026 06 PM PDT           32.83           8649         -              Normal
  04/30/2026 07 PM PDT           32.82           8639         -              Normal
  04/30/2026 08 PM PDT           32.80           8619         -              Normal
  04/30/2026 09 PM PDT           32.79           8610         -              Normal
  04/30/2026 10 PM PDT           32.78           8600         -              Normal
  04/30/2026 11 PM PDT           32.77           8590         -              Normal
  05/01/2026 12 AM PDT           32.76           8581         -              Normal
  05/01/2026 01 AM PDT           32.75           8571         -              Normal
  05/01/2026 02 AM PDT           32.74           8561         -              Normal
  05/01/2026 03 AM PDT           32.73           8552         -              Normal
  05/01/2026 04 AM PDT           32.72           8542         -              Normal
  05/01/2026 05 AM PDT           32.71           8532         -              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.