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 Feet
Location: Sutter County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Jan 31 2026 at 7:03 AM PSTNext Issuance: Feb 01 2026 at 9:00 AM PST
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:  01/31/2026 at 07:05 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/26/2026 at 07:00 AM PST
# Maximum Observed Stage:                       40.50 Feet
# Maximum Observed Flow:                        16874 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/31/2026 at 07:00 PM PST
# Maximum Forecast Stage:                       38.45 Feet
# Maximum Forecast Flow:                        14540 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/26/2026 07 AM PST           40.50          16874                        Normal
  01/26/2026 08 AM PST           40.41          16770         -              Normal
  01/26/2026 09 AM PST           40.41          16770         0              Normal
  01/26/2026 10 AM PST           40.39          16747         -              Normal
  01/26/2026 11 AM PST           40.36          16712         -              Normal
  01/26/2026 12 PM PST           40.30          16643         -              Normal
  01/26/2026 01 PM PST           40.27          16608         -              Normal
  01/26/2026 02 PM PST           40.22          16550         -              Normal
  01/26/2026 03 PM PST           40.18          16504         -              Normal
  01/26/2026 04 PM PST           40.11          16423         -              Normal
  01/26/2026 05 PM PST           40.08          16389         -              Normal
  01/26/2026 06 PM PST           40.02          16320         -              Normal
  01/26/2026 07 PM PST           39.97          16262         -              Normal
  01/26/2026 08 PM PST           39.93          16216         -              Normal
  01/26/2026 09 PM PST           39.85          16124         -              Normal
  01/26/2026 10 PM PST           39.80          16067         -              Normal
  01/26/2026 11 PM PST           39.76          16021         -              Normal
  01/27/2026 12 AM PST           39.70          15953         -              Normal
  01/27/2026 01 AM PST           39.65          15895         -              Normal
  01/27/2026 02 AM PST           39.59          15827         -              Normal
  01/27/2026 03 AM PST           39.51          15736         -              Normal
  01/27/2026 04 AM PST           39.47          15690         -              Normal
  01/27/2026 05 AM PST           39.43          15645         -              Normal
  01/27/2026 06 AM PST           39.40          15610         -              Normal
  01/27/2026 07 AM PST           39.33          15531         -              Normal
  01/27/2026 08 AM PST           39.28          15474         -              Normal
  01/27/2026 09 AM PST           39.26          15451         -              Normal
  01/27/2026 10 AM PST           39.18          15361         -              Normal
  01/27/2026 11 AM PST           39.16          15338         -              Normal
  01/27/2026 12 PM PST           39.11          15282         -              Normal
  01/27/2026 01 PM PST           39.05          15214         -              Normal
  01/27/2026 02 PM PST           39.02          15180         -              Normal
  01/27/2026 03 PM PST           38.94          15090         -              Normal
  01/27/2026 04 PM PST           38.92          15067         -              Normal
  01/27/2026 05 PM PST           38.87          15011         -              Normal
  01/27/2026 06 PM PST           38.84          14977         -              Normal
  01/27/2026 07 PM PST           38.79          14921         -              Normal
  01/27/2026 08 PM PST           38.73          14854         -              Normal
  01/27/2026 09 PM PST           38.70          14820         -              Normal
  01/27/2026 10 PM PST           38.64          14753         -              Normal
  01/27/2026 11 PM PST           38.60          14708         -              Normal
  01/28/2026 12 AM PST           38.55          14652         -              Normal
  01/28/2026 01 AM PST           38.53          14630         -              Normal
  01/28/2026 02 AM PST           38.48          14574         -              Normal
  01/28/2026 03 AM PST           38.41          14496         -              Normal
  01/28/2026 04 AM PST           38.39          14473         -              Normal
  01/28/2026 05 AM PST           38.37          14451         -              Normal
  01/28/2026 06 AM PST           38.33          14406         -              Normal
  01/28/2026 07 AM PST           38.30          14373         -              Normal
  01/28/2026 08 AM PST           38.27          14340         -              Normal
  01/28/2026 09 AM PST           38.22          14284         -              Normal
  01/28/2026 10 AM PST           38.23          14295         +              Normal
  01/28/2026 11 AM PST           38.17          14229         -              Normal
  01/28/2026 12 PM PST           38.08          14129         -              Normal
  01/28/2026 01 PM PST           38.09          14140         +              Normal
  01/28/2026 02 PM PST           38.09          14140         0              Normal
  01/28/2026 03 PM PST           38.04          14084         -              Normal
  01/28/2026 04 PM PST           38.02          14062         -              Normal
  01/28/2026 05 PM PST           37.97          14007         -              Normal
  01/28/2026 06 PM PST           37.94          13974         -              Normal
  01/28/2026 07 PM PST           37.89          13919         -              Normal
  01/28/2026 08 PM PST           37.83          13853         -              Normal
  01/28/2026 09 PM PST           37.80          13820         -              Normal
  01/28/2026 10 PM PST           37.76          13775         -              Normal
  01/28/2026 11 PM PST           37.72          13731         -              Normal
  01/29/2026 12 AM PST           37.65          13655         -              Normal
  01/29/2026 01 AM PST           37.63          13633         -              Normal
  01/29/2026 02 AM PST           37.57          13567         -              Normal
  01/29/2026 03 AM PST           37.53          13523         -              Normal
  01/29/2026 04 AM PST           37.48          13468         -              Normal
  01/29/2026 05 AM PST           37.44          13425         -              Normal
  01/29/2026 06 AM PST           37.39          13370         -              Normal
  01/29/2026 07 AM PST           37.37          13348         -              Normal
  01/29/2026 08 AM PST           37.30          13272         -              Normal
  01/29/2026 09 AM PST           37.29          13261         -              Normal
  01/29/2026 10 AM PST           37.26          13228         -              Normal
  01/29/2026 11 AM PST           37.22          13185         -              Normal
  01/29/2026 12 PM PST           37.21          13174         -              Normal
  01/29/2026 01 PM PST           37.19          13152         -              Normal
  01/29/2026 02 PM PST           37.15          13109         -              Normal
  01/29/2026 03 PM PST           37.11          13065         -              Normal
  01/29/2026 04 PM PST           37.09          13043         -              Normal
  01/29/2026 05 PM PST           37.07          13022         -              Normal
  01/29/2026 06 PM PST           37.06          13011         -              Normal
  01/29/2026 07 PM PST           37.01          12957         -              Normal
  01/29/2026 08 PM PST           37.00          12946         -              Normal
  01/29/2026 09 PM PST           36.96          12903         -              Normal
  01/29/2026 10 PM PST           36.94          12881         -              Normal
  01/29/2026 11 PM PST           36.94          12881         0              Normal
  01/30/2026 12 AM PST           36.89          12827         -              Normal
  01/30/2026 01 AM PST           36.88          12816         -              Normal
  01/30/2026 02 AM PST           36.85          12784         -              Normal
  01/30/2026 03 AM PST           36.84          12773         -              Normal
  01/30/2026 04 AM PST           36.82          12751         -              Normal
  01/30/2026 05 AM PST           36.79          12719         -              Normal
  01/30/2026 06 AM PST           36.81          12741         +              Normal
  01/30/2026 07 AM PST           36.79          12719         -              Normal
  01/30/2026 08 AM PST           36.75          12676         -              Normal
  01/30/2026 09 AM PST           36.78          12708         +              Normal
  01/30/2026 10 AM PST           36.77          12697         -              Normal
  01/30/2026 11 AM PST           36.78          12708         +              Normal
  01/30/2026 12 PM PST           36.78          12708         0              Normal
  01/30/2026 01 PM PST           36.79          12719         +              Normal
  01/30/2026 02 PM PST           36.82          12751         +              Normal
  01/30/2026 03 PM PST           36.89          12827         +              Normal
  01/30/2026 04 PM PST           36.91          12849         +              Normal
  01/30/2026 05 PM PST           36.99          12935         +              Normal
  01/30/2026 06 PM PST           37.07          13022         +              Normal
  01/30/2026 07 PM PST           37.14          13098         +              Normal
  01/30/2026 08 PM PST           37.21          13174         +              Normal
  01/30/2026 09 PM PST           37.28          13250         +              Normal
  01/30/2026 10 PM PST           37.37          13348         +              Normal
  01/30/2026 11 PM PST           37.42          13403         +              Normal
  01/31/2026 12 AM PST           37.50          13490         +              Normal
  01/31/2026 01 AM PST           37.57          13567         +              Normal
  01/31/2026 02 AM PST           37.64          13644         +              Normal
  01/31/2026 03 AM PST           37.73          13742         +              Normal
  01/31/2026 04 AM PST           37.77          13786         +              Normal
  01/31/2026 05 AM PST           37.83          13853         +              Normal
  01/31/2026 06 AM PST           37.90          13930         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/31/2026 07 AM PST           37.97          14007                        Normal
  01/31/2026 08 AM PST           38.04          14084         +              Normal
  01/31/2026 09 AM PST           38.10          14151         +              Normal
  01/31/2026 10 AM PST           38.16          14217         +              Normal
  01/31/2026 11 AM PST           38.22          14284         +              Normal
  01/31/2026 12 PM PST           38.27          14340         +              Normal
  01/31/2026 01 PM PST           38.31          14384         +              Normal
  01/31/2026 02 PM PST           38.35          14429         +              Normal
  01/31/2026 03 PM PST           38.38          14462         +              Normal
  01/31/2026 04 PM PST           38.41          14496         +              Normal
  01/31/2026 05 PM PST           38.42          14507         +              Normal
  01/31/2026 06 PM PST           38.44          14529         +              Normal
  01/31/2026 07 PM PST           38.45          14540         +              Normal
  01/31/2026 08 PM PST           38.45          14540         0              Normal
  01/31/2026 09 PM PST           38.45          14540         0              Normal
  01/31/2026 10 PM PST           38.44          14529         -              Normal
  01/31/2026 11 PM PST           38.43          14518         -              Normal
  02/01/2026 12 AM PST           38.42          14507         -              Normal
  02/01/2026 01 AM PST           38.41          14496         -              Normal
  02/01/2026 02 AM PST           38.39          14473         -              Normal
  02/01/2026 03 AM PST           38.37          14451         -              Normal
  02/01/2026 04 AM PST           38.35          14429         -              Normal
  02/01/2026 05 AM PST           38.34          14418         -              Normal
  02/01/2026 06 AM PST           38.31          14384         -              Normal
  02/01/2026 07 AM PST           38.30          14373         -              Normal
  02/01/2026 08 AM PST           38.27          14340         -              Normal
  02/01/2026 09 AM PST           38.26          14329         -              Normal
  02/01/2026 10 AM PST           38.24          14306         -              Normal
  02/01/2026 11 AM PST           38.22          14284         -              Normal
  02/01/2026 12 PM PST           38.20          14262         -              Normal
  02/01/2026 01 PM PST           38.18          14240         -              Normal
  02/01/2026 02 PM PST           38.17          14229         -              Normal
  02/01/2026 03 PM PST           38.15          14206         -              Normal
  02/01/2026 04 PM PST           38.14          14195         -              Normal
  02/01/2026 05 PM PST           38.12          14173         -              Normal
  02/01/2026 06 PM PST           38.11          14162         -              Normal
  02/01/2026 07 PM PST           38.10          14151         -              Normal
  02/01/2026 08 PM PST           38.08          14129         -              Normal
  02/01/2026 09 PM PST           38.07          14118         -              Normal
  02/01/2026 10 PM PST           38.06          14107         -              Normal
  02/01/2026 11 PM PST           38.05          14096         -              Normal
  02/02/2026 12 AM PST           38.04          14084         -              Normal
  02/02/2026 01 AM PST           38.03          14073         -              Normal
  02/02/2026 02 AM PST           38.03          14073         0              Normal
  02/02/2026 03 AM PST           38.02          14062         -              Normal
  02/02/2026 04 AM PST           38.01          14051         -              Normal
  02/02/2026 05 AM PST           38.01          14051         0              Normal
  02/02/2026 06 AM PST           38.00          14040         -              Normal
  02/02/2026 07 AM PST           37.99          14029         -              Normal
  02/02/2026 08 AM PST           37.98          14018         -              Normal
  02/02/2026 09 AM PST           37.97          14007         -              Normal
  02/02/2026 10 AM PST           37.97          14007         0              Normal
  02/02/2026 11 AM PST           37.96          13996         -              Normal
  02/02/2026 12 PM PST           37.95          13985         -              Normal
  02/02/2026 01 PM PST           37.95          13985         0              Normal
  02/02/2026 02 PM PST           37.94          13974         -              Normal
  02/02/2026 03 PM PST           37.94          13974         0              Normal
  02/02/2026 04 PM PST           37.93          13963         -              Normal
  02/02/2026 05 PM PST           37.93          13963         0              Normal
  02/02/2026 06 PM PST           37.92          13952         -              Normal
  02/02/2026 07 PM PST           37.92          13952         0              Normal
  02/02/2026 08 PM PST           37.92          13952         0              Normal
  02/02/2026 09 PM PST           37.91          13941         -              Normal
  02/02/2026 10 PM PST           37.91          13941         0              Normal
  02/02/2026 11 PM PST           37.91          13941         0              Normal
  02/03/2026 12 AM PST           37.90          13930         -              Normal
  02/03/2026 01 AM PST           37.90          13930         0              Normal
  02/03/2026 02 AM PST           37.90          13930         0              Normal
  02/03/2026 03 AM PST           37.89          13919         -              Normal
  02/03/2026 04 AM PST           37.89          13919         0              Normal
  02/03/2026 05 AM PST           37.89          13919         0              Normal
  02/03/2026 06 AM PST           37.88          13908         -              Normal
  02/03/2026 07 AM PST           37.88          13908         0              Normal
  02/03/2026 08 AM PST           37.88          13908         0              Normal
  02/03/2026 09 AM PST           37.88          13908         0              Normal
  02/03/2026 10 AM PST           37.87          13897         -              Normal
  02/03/2026 11 AM PST           37.87          13897         0              Normal
  02/03/2026 12 PM PST           37.87          13897         0              Normal
  02/03/2026 01 PM PST           37.87          13897         0              Normal
  02/03/2026 02 PM PST           37.86          13886         -              Normal
  02/03/2026 03 PM PST           37.86          13886         0              Normal
  02/03/2026 04 PM PST           37.86          13886         0              Normal
  02/03/2026 05 PM PST           37.85          13875         -              Normal
  02/03/2026 06 PM PST           37.85          13875         0              Normal
  02/03/2026 07 PM PST           37.85          13875         0              Normal
  02/03/2026 08 PM PST           37.85          13875         0              Normal
  02/03/2026 09 PM PST           37.84          13864         -              Normal
  02/03/2026 10 PM PST           37.84          13864         0              Normal
  02/03/2026 11 PM PST           37.84          13864         0              Normal
  02/04/2026 12 AM PST           37.83          13853         -              Normal
  02/04/2026 01 AM PST           37.83          13853         0              Normal
  02/04/2026 02 AM PST           37.83          13853         0              Normal
  02/04/2026 03 AM PST           37.83          13853         0              Normal
  02/04/2026 04 AM PST           37.82          13842         -              Normal
  02/04/2026 05 AM PST           37.82          13842         0              Normal
  02/04/2026 06 AM PST           37.82          13842         0              Normal
  02/04/2026 07 AM PST           37.82          13842         0              Normal
  02/04/2026 08 AM PST           37.82          13842         0              Normal
  02/04/2026 09 AM PST           37.83          13853         +              Normal
  02/04/2026 10 AM PST           37.84          13864         +              Normal
  02/04/2026 11 AM PST           37.85          13875         +              Normal
  02/04/2026 12 PM PST           37.87          13897         +              Normal
  02/04/2026 01 PM PST           37.88          13908         +              Normal
  02/04/2026 02 PM PST           37.91          13941         +              Normal
  02/04/2026 03 PM PST           37.93          13963         +              Normal
  02/04/2026 04 PM PST           37.96          13996         +              Normal
  02/04/2026 05 PM PST           37.99          14029         +              Normal
  02/04/2026 06 PM PST           38.02          14062         +              Normal
  02/04/2026 07 PM PST           38.05          14096         +              Normal
  02/04/2026 08 PM PST           38.08          14129         +              Normal
  02/04/2026 09 PM PST           38.12          14173         +              Normal
  02/04/2026 10 PM PST           38.15          14206         +              Normal
  02/04/2026 11 PM PST           38.18          14240         +              Normal
  02/05/2026 12 AM PST           38.22          14284         +              Normal
  02/05/2026 01 AM PST           38.25          14317         +              Normal
  02/05/2026 02 AM PST           38.28          14351         +              Normal
  02/05/2026 03 AM PST           38.32          14395         +              Normal
  02/05/2026 04 AM PST           38.35          14429         +              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.