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SACRAMENTO RIVER - WILKINS SLOUGH (WLKC1)
| Latitude: 39.01º N | Longitude: 121.82º W | Elevation: 30 Feet | | | |
| Location: Sutter County in California | Bulletin Group: Upper Sacramento | River Group: Upper Sacramento |
| Issuance Time: | Jan 31 2026 at 7:03 AM PST | Next Issuance: | Feb 01 2026 at 9:00 AM PST
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| Action/Monitor: 47.6 Feet | Minor Flood: 52.7 Feet | Moderate 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.
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