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SACRAMENTO RIVER - WILKINS SLOUGH (WLKC1)
| Latitude: 39.01º N | Longitude: 121.82º W | Elevation: 30 Feet | | Forecast Type: Unofficial Location |
| Location: Sutter County in California | Bulletin Group: Upper Sacramento | River Group: Upper Sacramento |
| Issuance Time: | Feb 21 2026 at 7:55 AM PST | Next Issuance: | Feb 22 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: 02/21/2026 at 07:57 AM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 02/21/2026 at 04:00 AM PST
# Maximum Observed Stage: 46.13 Feet
# Maximum Observed Flow: 23462 cfs
#
# Earliest Date & Time of Maximum Forecast: 02/26/2026 at 04:00 AM PST
# Maximum Forecast Stage: 47.31 Feet
# Maximum Forecast Flow: 25039 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
02/16/2026 07 AM PST 39.16 15338 Normal
02/16/2026 08 AM PST 39.11 15282 - Normal
02/16/2026 09 AM PST 39.11 15282 0 Normal
02/16/2026 10 AM PST 39.09 15259 - Normal
02/16/2026 11 AM PST 39.09 15259 0 Normal
02/16/2026 12 PM PST 39.07 15236 - Normal
02/16/2026 01 PM PST 39.06 15225 - Normal
02/16/2026 02 PM PST 39.07 15236 + Normal
02/16/2026 03 PM PST 39.03 15191 - Normal
02/16/2026 04 PM PST 39.03 15191 0 Normal
02/16/2026 05 PM PST 39.13 15304 + Normal
02/16/2026 06 PM PST 39.18 15361 + Normal
02/16/2026 07 PM PST 39.26 15451 + Normal
02/16/2026 08 PM PST 39.36 15565 + Normal
02/16/2026 09 PM PST 39.55 15781 + Normal
02/16/2026 10 PM PST 39.78 16044 + Normal
02/16/2026 11 PM PST 40.08 16389 + Normal
02/17/2026 12 AM PST 40.39 16747 + Normal
02/17/2026 01 AM PST 40.76 17177 + Normal
02/17/2026 02 AM PST 41.14 17604 + Normal
02/17/2026 03 AM PST 41.59 18113 + Normal
02/17/2026 04 AM PST 42.00 18579 + Normal
02/17/2026 05 AM PST 42.44 19082 + Normal
02/17/2026 06 AM PST 42.86 19565 + Normal
02/17/2026 07 AM PST 43.26 20028 + Normal
02/17/2026 08 AM PST 43.64 20470 + Normal
02/17/2026 09 AM PST 44.04 20938 + Normal
02/17/2026 10 AM PST 44.37 21325 + Normal
02/17/2026 11 AM PST 44.71 21726 + Normal
02/17/2026 12 PM PST 44.95 22011 + Normal
02/17/2026 01 PM PST 45.18 22284 + Normal
02/17/2026 02 PM PST 45.30 22427 + Normal
02/17/2026 03 PM PST 45.44 22594 + Normal
02/17/2026 04 PM PST 45.56 22737 + Normal
02/17/2026 05 PM PST 45.68 22880 + Normal
02/17/2026 06 PM PST 45.73 22940 + Normal
02/17/2026 07 PM PST 45.81 23040 + Normal
02/17/2026 08 PM PST 45.84 23079 + Normal
02/17/2026 09 PM PST 45.90 23158 + Normal
02/17/2026 10 PM PST 45.92 23185 + Normal
02/17/2026 11 PM PST 45.95 23224 + Normal
02/18/2026 12 AM PST 45.96 23237 + Normal
02/18/2026 01 AM PST 45.94 23211 - Normal
02/18/2026 02 AM PST 45.93 23198 - Normal
02/18/2026 03 AM PST 45.96 23237 + Normal
02/18/2026 04 AM PST 45.92 23185 - Normal
02/18/2026 05 AM PST 45.90 23158 - Normal
02/18/2026 06 AM PST 45.85 23092 - Normal
02/18/2026 07 AM PST 45.82 23053 - Normal
02/18/2026 08 AM PST 45.84 23079 + Normal
02/18/2026 09 AM PST 45.80 23026 - Normal
02/18/2026 10 AM PST 45.79 23013 - Normal
02/18/2026 11 AM PST 45.76 22976 - Normal
02/18/2026 12 PM PST 45.69 22892 - Normal
02/18/2026 01 PM PST 45.67 22868 - Normal
02/18/2026 02 PM PST 45.64 22832 - Normal
02/18/2026 03 PM PST 45.62 22809 - Normal
02/18/2026 04 PM PST 45.61 22797 - Normal
02/18/2026 05 PM PST 45.60 22785 - Normal
02/18/2026 06 PM PST 45.57 22749 - Normal
02/18/2026 07 PM PST 45.58 22761 + Normal
02/18/2026 08 PM PST 45.53 22701 - Normal
02/18/2026 09 PM PST 45.52 22689 - Normal
02/18/2026 10 PM PST 45.52 22689 0 Normal
02/18/2026 11 PM PST 45.45 22605 - Normal
02/19/2026 12 AM PST 45.43 22582 - Normal
02/19/2026 01 AM PST 45.41 22558 - Normal
02/19/2026 02 AM PST 45.45 22605 + Normal
02/19/2026 03 AM PST 45.46 22617 + Normal
02/19/2026 04 AM PST 45.39 22534 - Normal
02/19/2026 05 AM PST 45.42 22570 + Normal
02/19/2026 06 AM PST 45.38 22522 - Normal
02/19/2026 07 AM PST 45.38 22522 0 Normal
02/19/2026 08 AM PST 45.33 22462 - Normal
02/19/2026 09 AM PST 45.31 22439 - Normal
02/19/2026 10 AM PST 45.28 22403 - Normal
02/19/2026 11 AM PST 45.24 22355 - Normal
02/19/2026 12 PM PST 45.22 22331 - Normal
02/19/2026 01 PM PST 45.16 22260 - Normal
02/19/2026 02 PM PST 45.16 22260 0 Normal
02/19/2026 03 PM PST 45.09 22177 - Normal
02/19/2026 04 PM PST 45.04 22117 - Normal
02/19/2026 05 PM PST 45.05 22129 + Normal
02/19/2026 06 PM PST 45.05 22129 0 Normal
02/19/2026 07 PM PST 45.01 22082 - Normal
02/19/2026 08 PM PST 44.95 22011 - Normal
02/19/2026 09 PM PST 44.91 21963 - Normal
02/19/2026 10 PM PST 44.87 21916 - Normal
02/19/2026 11 PM PST 44.84 21880 - Normal
02/20/2026 12 AM PST 44.79 21821 - Normal
02/20/2026 01 AM PST 44.79 21821 0 Normal
02/20/2026 02 AM PST 44.81 21845 + Normal
02/20/2026 03 AM PST 44.82 21857 + Normal
02/20/2026 04 AM PST 44.81 21845 - Normal
02/20/2026 05 AM PST 44.87 21916 + Normal
02/20/2026 06 AM PST 44.90 21951 + Normal
02/20/2026 07 AM PST 44.99 22058 + Normal
02/20/2026 08 AM PST 45.05 22129 + Normal
02/20/2026 09 AM PST 45.14 22236 + Normal
02/20/2026 10 AM PST 45.22 22331 + Normal
02/20/2026 11 AM PST 45.31 22439 + Normal
02/20/2026 12 PM PST 45.37 22510 + Normal
02/20/2026 01 PM PST 45.45 22605 + Normal
02/20/2026 02 PM PST 45.54 22713 + Normal
02/20/2026 03 PM PST 45.64 22832 + Normal
02/20/2026 04 PM PST 45.70 22904 + Normal
02/20/2026 05 PM PST 45.76 22976 + Normal
02/20/2026 06 PM PST 45.81 23040 + Normal
02/20/2026 07 PM PST 45.87 23119 + Normal
02/20/2026 08 PM PST 45.90 23158 + Normal
02/20/2026 09 PM PST 45.92 23185 + Normal
02/20/2026 10 PM PST 45.94 23211 + Normal
02/20/2026 11 PM PST 46.03 23330 + Normal
02/21/2026 12 AM PST 46.04 23343 + Normal
02/21/2026 01 AM PST 46.07 23383 + Normal
02/21/2026 02 AM PST 46.11 23436 + Normal
02/21/2026 03 AM PST 46.12 23449 + Normal
02/21/2026 04 AM PST 46.13 23462 + Normal
02/21/2026 05 AM PST 46.09 23409 - Normal
02/21/2026 06 AM PST 46.07 23383 - Normal
02/21/2026 07 AM PST 46.07 23383 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
02/21/2026 08 AM PST 46.07 23383 Normal
02/21/2026 09 AM PST 46.05 23356 - Normal
02/21/2026 10 AM PST 46.03 23330 - Normal
02/21/2026 11 AM PST 46.01 23303 - Normal
02/21/2026 12 PM PST 45.97 23251 - Normal
02/21/2026 01 PM PST 45.93 23198 - Normal
02/21/2026 02 PM PST 45.88 23132 - Normal
02/21/2026 03 PM PST 45.82 23053 - Normal
02/21/2026 04 PM PST 45.76 22976 - Normal
02/21/2026 05 PM PST 45.69 22892 - Normal
02/21/2026 06 PM PST 45.61 22797 - Normal
02/21/2026 07 PM PST 45.53 22701 - Normal
02/21/2026 08 PM PST 45.45 22605 - Normal
02/21/2026 09 PM PST 45.37 22510 - Normal
02/21/2026 10 PM PST 45.25 22367 - Normal
02/21/2026 11 PM PST 45.11 22201 - Normal
02/22/2026 12 AM PST 44.96 22023 - Normal
02/22/2026 01 AM PST 44.82 21857 - Normal
02/22/2026 02 AM PST 44.67 21679 - Normal
02/22/2026 03 AM PST 44.52 21502 - Normal
02/22/2026 04 AM PST 44.38 21337 - Normal
02/22/2026 05 AM PST 44.23 21161 - Normal
02/22/2026 06 AM PST 44.09 20996 - Normal
02/22/2026 07 AM PST 43.94 20821 - Normal
02/22/2026 08 AM PST 43.77 20622 - Normal
02/22/2026 09 AM PST 43.58 20400 - Normal
02/22/2026 10 AM PST 43.38 20167 - Normal
02/22/2026 11 AM PST 43.19 19947 - Normal
02/22/2026 12 PM PST 43.00 19727 - Normal
02/22/2026 01 PM PST 42.80 19496 - Normal
02/22/2026 02 PM PST 42.61 19277 - Normal
02/22/2026 03 PM PST 42.42 19059 - Normal
02/22/2026 04 PM PST 42.23 18841 - Normal
02/22/2026 05 PM PST 42.04 18624 - Normal
02/22/2026 06 PM PST 41.85 18408 - Normal
02/22/2026 07 PM PST 41.68 18215 - Normal
02/22/2026 08 PM PST 41.53 18045 - Normal
02/22/2026 09 PM PST 41.38 17875 - Normal
02/22/2026 10 PM PST 41.23 17706 - Normal
02/22/2026 11 PM PST 41.09 17548 - Normal
02/23/2026 12 AM PST 40.95 17391 - Normal
02/23/2026 01 AM PST 40.82 17245 - Normal
02/23/2026 02 AM PST 40.69 17095 - Normal
02/23/2026 03 AM PST 40.56 16944 - Normal
02/23/2026 04 AM PST 40.45 16816 - Normal
02/23/2026 05 AM PST 40.33 16677 - Normal
02/23/2026 06 AM PST 40.22 16550 - Normal
02/23/2026 07 AM PST 40.12 16435 - Normal
02/23/2026 08 AM PST 40.01 16308 - Normal
02/23/2026 09 AM PST 39.90 16182 - Normal
02/23/2026 10 AM PST 39.80 16067 - Normal
02/23/2026 11 AM PST 39.71 15964 - Normal
02/23/2026 12 PM PST 39.62 15861 - Normal
02/23/2026 01 PM PST 39.53 15758 - Normal
02/23/2026 02 PM PST 39.45 15667 - Normal
02/23/2026 03 PM PST 39.38 15588 - Normal
02/23/2026 04 PM PST 39.31 15508 - Normal
02/23/2026 05 PM PST 39.24 15429 - Normal
02/23/2026 06 PM PST 39.19 15372 - Normal
02/23/2026 07 PM PST 39.13 15304 - Normal
02/23/2026 08 PM PST 39.09 15259 - Normal
02/23/2026 09 PM PST 39.05 15214 - Normal
02/23/2026 10 PM PST 39.01 15169 - Normal
02/23/2026 11 PM PST 38.97 15124 - Normal
02/24/2026 12 AM PST 38.92 15067 - Normal
02/24/2026 01 AM PST 38.89 15033 - Normal
02/24/2026 02 AM PST 38.86 15000 - Normal
02/24/2026 03 AM PST 38.83 14966 - Normal
02/24/2026 04 AM PST 38.81 14943 - Normal
02/24/2026 05 AM PST 38.79 14921 - Normal
02/24/2026 06 AM PST 38.77 14898 - Normal
02/24/2026 07 AM PST 38.75 14876 - Normal
02/24/2026 08 AM PST 38.73 14854 - Normal
02/24/2026 09 AM PST 38.71 14831 - Normal
02/24/2026 10 AM PST 38.69 14809 - Normal
02/24/2026 11 AM PST 38.66 14775 - Normal
02/24/2026 12 PM PST 38.64 14753 - Normal
02/24/2026 01 PM PST 38.61 14719 - Normal
02/24/2026 02 PM PST 38.58 14685 - Normal
02/24/2026 03 PM PST 38.55 14652 - Normal
02/24/2026 04 PM PST 38.51 14607 - Normal
02/24/2026 05 PM PST 38.48 14574 - Normal
02/24/2026 06 PM PST 38.45 14540 - Normal
02/24/2026 07 PM PST 38.41 14496 - Normal
02/24/2026 08 PM PST 38.38 14462 - Normal
02/24/2026 09 PM PST 38.37 14451 - Normal
02/24/2026 10 PM PST 38.36 14440 - Normal
02/24/2026 11 PM PST 38.38 14462 + Normal
02/25/2026 12 AM PST 38.43 14518 + Normal
02/25/2026 01 AM PST 38.53 14630 + Normal
02/25/2026 02 AM PST 38.71 14831 + Normal
02/25/2026 03 AM PST 38.98 15135 + Normal
02/25/2026 04 AM PST 39.20 15383 + Normal
02/25/2026 05 AM PST 39.47 15690 + Normal
02/25/2026 06 AM PST 39.79 16056 + Normal
02/25/2026 07 AM PST 40.20 16527 + Normal
02/25/2026 08 AM PST 40.67 17072 + Normal
02/25/2026 09 AM PST 41.20 17672 + Normal
02/25/2026 10 AM PST 41.76 18306 + Normal
02/25/2026 11 AM PST 42.46 19105 + Normal
02/25/2026 12 PM PST 43.17 19924 + Normal
02/25/2026 01 PM PST 43.91 20785 + Normal
02/25/2026 02 PM PST 44.53 21514 + Normal
02/25/2026 03 PM PST 45.16 22260 + Normal
02/25/2026 04 PM PST 45.63 22820 + Normal
02/25/2026 05 PM PST 46.00 23290 + Normal
02/25/2026 06 PM PST 46.27 23648 + Normal
02/25/2026 07 PM PST 46.43 23861 + Normal
02/25/2026 08 PM PST 46.58 24060 + Normal
02/25/2026 09 PM PST 46.72 24247 + Normal
02/25/2026 10 PM PST 46.84 24408 + Normal
02/25/2026 11 PM PST 46.95 24556 + Normal
02/26/2026 12 AM PST 47.05 24690 + Normal
02/26/2026 01 AM PST 47.12 24784 + Normal
02/26/2026 02 AM PST 47.19 24879 + Normal
02/26/2026 03 AM PST 47.26 24973 + Normal
02/26/2026 04 AM PST 47.31 25039 + 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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