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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: | Aug 17 2026 at 7:10 AM PDT | Next Issuance: | Aug 18 2026 at 9:00 AM PDT
| |
| 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: 08/17/2026 at 07:11 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 08/14/2026 at 05:00 PM PDT
# Maximum Observed Stage: 32.09 Feet
# Maximum Observed Flow: 8109 cfs
#
# Earliest Date & Time of Maximum Forecast: 08/17/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 31.57 Feet
# Maximum Forecast Flow: 7617 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
08/12/2026 07 AM PDT 31.85 7881 Normal
08/12/2026 08 AM PDT 31.84 7871 - Normal
08/12/2026 09 AM PDT 31.86 7890 + Normal
08/12/2026 10 AM PDT 31.86 7890 0 Normal
08/12/2026 11 AM PDT 31.85 7881 - Normal
08/12/2026 12 PM PDT 31.82 7853 - Normal
08/12/2026 01 PM PDT 31.83 7862 + Normal
08/12/2026 02 PM PDT 31.83 7862 0 Normal
08/12/2026 03 PM PDT 31.80 7834 - Normal
08/12/2026 04 PM PDT 31.82 7853 + Normal
08/12/2026 05 PM PDT 31.81 7843 - Normal
08/12/2026 06 PM PDT 31.81 7843 0 Normal
08/12/2026 07 PM PDT 31.83 7862 + Normal
08/12/2026 08 PM PDT 31.81 7843 - Normal
08/12/2026 09 PM PDT 31.84 7871 + Normal
08/12/2026 10 PM PDT 31.84 7871 0 Normal
08/12/2026 11 PM PDT 31.83 7862 - Normal
08/13/2026 12 AM PDT 31.82 7853 - Normal
08/13/2026 01 AM PDT 31.84 7871 + Normal
08/13/2026 02 AM PDT 31.85 7881 + Normal
08/13/2026 03 AM PDT 31.85 7881 0 Normal
08/13/2026 04 AM PDT 31.86 7890 + Normal
08/13/2026 05 AM PDT 31.87 7900 + Normal
08/13/2026 06 AM PDT 31.87 7900 0 Normal
08/13/2026 07 AM PDT 31.87 7900 0 Normal
08/13/2026 08 AM PDT 31.87 7900 0 Normal
08/13/2026 09 AM PDT 31.87 7900 0 Normal
08/13/2026 10 AM PDT 31.88 7909 + Normal
08/13/2026 11 AM PDT 31.90 7928 + Normal
08/13/2026 12 PM PDT 31.89 7919 - Normal
08/13/2026 01 PM PDT 31.92 7947 + Normal
08/13/2026 02 PM PDT 31.91 7938 - Normal
08/13/2026 03 PM PDT 31.92 7947 + Normal
08/13/2026 04 PM PDT 31.94 7966 + Normal
08/13/2026 05 PM PDT 31.94 7966 0 Normal
08/13/2026 06 PM PDT 31.95 7976 + Normal
08/13/2026 07 PM PDT 31.97 7995 + Normal
08/13/2026 08 PM PDT 31.98 8004 + Normal
08/13/2026 09 PM PDT 32.01 8033 + Normal
08/13/2026 10 PM PDT 32.02 8042 + Normal
08/13/2026 11 PM PDT 32.02 8042 0 Normal
08/14/2026 12 AM PDT 32.02 8042 0 Normal
08/14/2026 01 AM PDT 32.04 8062 + Normal
08/14/2026 02 AM PDT 32.05 8071 + Normal
08/14/2026 03 AM PDT 32.05 8071 0 Normal
08/14/2026 04 AM PDT 32.06 8081 + Normal
08/14/2026 05 AM PDT 32.06 8081 0 Normal
08/14/2026 06 AM PDT 32.07 8090 + Normal
08/14/2026 07 AM PDT 32.07 8090 0 Normal
08/14/2026 08 AM PDT 32.05 8071 - Normal
08/14/2026 09 AM PDT 32.05 8071 0 Normal
08/14/2026 10 AM PDT 32.05 8071 0 Normal
08/14/2026 11 AM PDT 32.06 8081 + Normal
08/14/2026 12 PM PDT 32.08 8100 + Normal
08/14/2026 01 PM PDT 32.08 8100 0 Normal
08/14/2026 02 PM PDT 32.08 8100 0 Normal
08/14/2026 03 PM PDT 32.09 8109 + Normal
08/14/2026 04 PM PDT 32.09 8109 0 Normal
08/14/2026 05 PM PDT 32.09 8109 0 Normal
08/14/2026 06 PM PDT 32.08 8100 - Normal
08/14/2026 07 PM PDT 32.06 8081 - Normal
08/14/2026 08 PM PDT 32.06 8081 0 Normal
08/14/2026 09 PM PDT 32.06 8081 0 Normal
08/14/2026 10 PM PDT 32.05 8071 - Normal
08/14/2026 11 PM PDT 32.04 8062 - Normal
08/15/2026 12 AM PDT 32.03 8052 - Normal
08/15/2026 01 AM PDT 32.02 8042 - Normal
08/15/2026 02 AM PDT 32.01 8033 - Normal
08/15/2026 03 AM PDT 32.01 8033 0 Normal
08/15/2026 04 AM PDT 32.00 8023 - Normal
08/15/2026 05 AM PDT 31.98 8004 - Normal
08/15/2026 06 AM PDT 31.96 7985 - Normal
08/15/2026 07 AM PDT 31.96 7985 0 Normal
08/15/2026 08 AM PDT 31.96 7985 0 Normal
08/15/2026 09 AM PDT 31.94 7966 - Normal
08/15/2026 10 AM PDT 31.93 7957 - Normal
08/15/2026 11 AM PDT 31.92 7947 - Normal
08/15/2026 12 PM PDT 31.93 7957 + Normal
08/15/2026 01 PM PDT 31.93 7957 0 Normal
08/15/2026 02 PM PDT 31.93 7957 0 Normal
08/15/2026 03 PM PDT 31.92 7947 - Normal
08/15/2026 04 PM PDT 31.91 7938 - Normal
08/15/2026 05 PM PDT 31.91 7938 0 Normal
08/15/2026 06 PM PDT 31.89 7919 - Normal
08/15/2026 07 PM PDT 31.88 7909 - Normal
08/15/2026 08 PM PDT 31.88 7909 0 Normal
08/15/2026 09 PM PDT 31.86 7890 - Normal
08/15/2026 10 PM PDT 31.85 7881 - Normal
08/15/2026 11 PM PDT 31.84 7871 - Normal
08/16/2026 12 AM PDT 31.81 7843 - Normal
08/16/2026 01 AM PDT 31.79 7824 - Normal
08/16/2026 02 AM PDT 31.78 7815 - Normal
08/16/2026 03 AM PDT 31.77 7805 - Normal
08/16/2026 04 AM PDT 31.77 7805 0 Normal
08/16/2026 05 AM PDT 31.77 7805 0 Normal
08/16/2026 06 AM PDT 31.77 7805 0 Normal
08/16/2026 07 AM PDT 31.75 7786 - Normal
08/16/2026 08 AM PDT 31.73 7767 - Normal
08/16/2026 09 AM PDT 31.72 7758 - Normal
08/16/2026 10 AM PDT 31.73 7767 + Normal
08/16/2026 11 AM PDT 31.73 7767 0 Normal
08/16/2026 12 PM PDT 31.74 7777 + Normal
08/16/2026 01 PM PDT 31.74 7777 0 Normal
08/16/2026 02 PM PDT 31.74 7777 0 Normal
08/16/2026 03 PM PDT 31.74 7777 0 Normal
08/16/2026 04 PM PDT 31.74 7777 0 Normal
08/16/2026 05 PM PDT 31.75 7786 + Normal
08/16/2026 06 PM PDT 31.73 7767 - Normal
08/16/2026 07 PM PDT 31.73 7767 0 Normal
08/16/2026 08 PM PDT 31.73 7767 0 Normal
08/16/2026 09 PM PDT 31.73 7767 0 Normal
08/16/2026 10 PM PDT 31.71 7749 - Normal
08/16/2026 11 PM PDT 31.72 7758 + Normal
08/17/2026 12 AM PDT 31.68 7720 - Normal
08/17/2026 01 AM PDT 31.65 7692 - Normal
08/17/2026 02 AM PDT 31.65 7692 0 Normal
08/17/2026 03 AM PDT 31.64 7683 - Normal
08/17/2026 04 AM PDT 31.62 7664 - Normal
08/17/2026 05 AM PDT 31.61 7654 - Normal
08/17/2026 06 AM PDT 31.60 7645 - Normal
08/17/2026 07 AM PDT 31.59 7636 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
08/17/2026 08 AM PDT 31.57 7617 Normal
08/17/2026 09 AM PDT 31.56 7607 - Normal
08/17/2026 10 AM PDT 31.55 7598 - Normal
08/17/2026 11 AM PDT 31.53 7579 - Normal
08/17/2026 12 PM PDT 31.52 7570 - Normal
08/17/2026 01 PM PDT 31.50 7551 - Normal
08/17/2026 02 PM PDT 31.49 7542 - Normal
08/17/2026 03 PM PDT 31.47 7523 - Normal
08/17/2026 04 PM PDT 31.46 7514 - Normal
08/17/2026 05 PM PDT 31.45 7504 - Normal
08/17/2026 06 PM PDT 31.43 7485 - Normal
08/17/2026 07 PM PDT 31.42 7476 - Normal
08/17/2026 08 PM PDT 31.41 7467 - Normal
08/17/2026 09 PM PDT 31.39 7448 - Normal
08/17/2026 10 PM PDT 31.38 7439 - Normal
08/17/2026 11 PM PDT 31.37 7429 - Normal
08/18/2026 12 AM PDT 31.36 7420 - Normal
08/18/2026 01 AM PDT 31.36 7420 0 Normal
08/18/2026 02 AM PDT 31.34 7401 - Normal
08/18/2026 03 AM PDT 31.34 7401 0 Normal
08/18/2026 04 AM PDT 31.32 7383 - Normal
08/18/2026 05 AM PDT 31.32 7383 0 Normal
08/18/2026 06 AM PDT 31.30 7364 - Normal
08/18/2026 07 AM PDT 31.29 7355 - Normal
08/18/2026 08 AM PDT 31.28 7346 - Normal
08/18/2026 09 AM PDT 31.27 7336 - Normal
08/18/2026 10 AM PDT 31.25 7318 - Normal
08/18/2026 11 AM PDT 31.24 7308 - Normal
08/18/2026 12 PM PDT 31.23 7299 - Normal
08/18/2026 01 PM PDT 31.21 7281 - Normal
08/18/2026 02 PM PDT 31.20 7271 - Normal
08/18/2026 03 PM PDT 31.18 7253 - Normal
08/18/2026 04 PM PDT 31.17 7243 - Normal
08/18/2026 05 PM PDT 31.15 7225 - Normal
08/18/2026 06 PM PDT 31.14 7216 - Normal
08/18/2026 07 PM PDT 31.13 7206 - Normal
08/18/2026 08 PM PDT 31.11 7188 - Normal
08/18/2026 09 PM PDT 31.10 7179 - Normal
08/18/2026 10 PM PDT 31.09 7169 - Normal
08/18/2026 11 PM PDT 31.08 7160 - Normal
08/19/2026 12 AM PDT 31.07 7151 - Normal
08/19/2026 01 AM PDT 31.06 7142 - Normal
08/19/2026 02 AM PDT 31.05 7132 - Normal
08/19/2026 03 AM PDT 31.05 7132 0 Normal
08/19/2026 04 AM PDT 31.04 7123 - Normal
08/19/2026 05 AM PDT 31.03 7114 - Normal
08/19/2026 06 AM PDT 31.02 7105 - Normal
08/19/2026 07 AM PDT 31.02 7105 0 Normal
08/19/2026 08 AM PDT 31.01 7095 - Normal
08/19/2026 09 AM PDT 31.01 7095 0 Normal
08/19/2026 10 AM PDT 31.00 7086 - Normal
08/19/2026 11 AM PDT 31.00 7086 0 Normal
08/19/2026 12 PM PDT 31.00 7086 0 Normal
08/19/2026 01 PM PDT 30.99 7077 - Normal
08/19/2026 02 PM PDT 30.99 7077 0 Normal
08/19/2026 03 PM PDT 30.98 7068 - Normal
08/19/2026 04 PM PDT 30.98 7068 0 Normal
08/19/2026 05 PM PDT 30.98 7068 0 Normal
08/19/2026 06 PM PDT 30.98 7068 0 Normal
08/19/2026 07 PM PDT 30.97 7059 - Normal
08/19/2026 08 PM PDT 30.97 7059 0 Normal
08/19/2026 09 PM PDT 30.97 7059 0 Normal
08/19/2026 10 PM PDT 30.97 7059 0 Normal
08/19/2026 11 PM PDT 30.96 7049 - Normal
08/20/2026 12 AM PDT 30.96 7049 0 Normal
08/20/2026 01 AM PDT 30.96 7049 0 Normal
08/20/2026 02 AM PDT 30.96 7049 0 Normal
08/20/2026 03 AM PDT 30.96 7049 0 Normal
08/20/2026 04 AM PDT 30.96 7049 0 Normal
08/20/2026 05 AM PDT 30.96 7049 0 Normal
08/20/2026 06 AM PDT 30.96 7049 0 Normal
08/20/2026 07 AM PDT 30.96 7049 0 Normal
08/20/2026 08 AM PDT 30.96 7049 0 Normal
08/20/2026 09 AM PDT 30.96 7049 0 Normal
08/20/2026 10 AM PDT 30.95 7040 - Normal
08/20/2026 11 AM PDT 30.95 7040 0 Normal
08/20/2026 12 PM PDT 30.95 7040 0 Normal
08/20/2026 01 PM PDT 30.95 7040 0 Normal
08/20/2026 02 PM PDT 30.95 7040 0 Normal
08/20/2026 03 PM PDT 30.96 7049 + Normal
08/20/2026 04 PM PDT 30.96 7049 0 Normal
08/20/2026 05 PM PDT 30.96 7049 0 Normal
08/20/2026 06 PM PDT 30.96 7049 0 Normal
08/20/2026 07 PM PDT 30.96 7049 0 Normal
08/20/2026 08 PM PDT 30.96 7049 0 Normal
08/20/2026 09 PM PDT 30.96 7049 0 Normal
08/20/2026 10 PM PDT 30.96 7049 0 Normal
08/20/2026 11 PM PDT 30.96 7049 0 Normal
08/21/2026 12 AM PDT 30.96 7049 0 Normal
08/21/2026 01 AM PDT 30.96 7049 0 Normal
08/21/2026 02 AM PDT 30.96 7049 0 Normal
08/21/2026 03 AM PDT 30.96 7049 0 Normal
08/21/2026 04 AM PDT 30.96 7049 0 Normal
08/21/2026 05 AM PDT 30.96 7049 0 Normal
08/21/2026 06 AM PDT 30.96 7049 0 Normal
08/21/2026 07 AM PDT 30.96 7049 0 Normal
08/21/2026 08 AM PDT 30.96 7049 0 Normal
08/21/2026 09 AM PDT 30.96 7049 0 Normal
08/21/2026 10 AM PDT 30.96 7049 0 Normal
08/21/2026 11 AM PDT 30.96 7049 0 Normal
08/21/2026 12 PM PDT 30.96 7049 0 Normal
08/21/2026 01 PM PDT 30.97 7059 + Normal
08/21/2026 02 PM PDT 30.97 7059 0 Normal
08/21/2026 03 PM PDT 30.97 7059 0 Normal
08/21/2026 04 PM PDT 30.97 7059 0 Normal
08/21/2026 05 PM PDT 30.97 7059 0 Normal
08/21/2026 06 PM PDT 30.97 7059 0 Normal
08/21/2026 07 PM PDT 30.97 7059 0 Normal
08/21/2026 08 PM PDT 30.97 7059 0 Normal
08/21/2026 09 PM PDT 30.97 7059 0 Normal
08/21/2026 10 PM PDT 30.97 7059 0 Normal
08/21/2026 11 PM PDT 30.97 7059 0 Normal
08/22/2026 12 AM PDT 30.97 7059 0 Normal
08/22/2026 01 AM PDT 30.98 7068 + Normal
08/22/2026 02 AM PDT 30.98 7068 0 Normal
08/22/2026 03 AM PDT 30.98 7068 0 Normal
08/22/2026 04 AM PDT 30.98 7068 0 Normal
08/22/2026 05 AM PDT 30.98 7068 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.
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