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: Oct 17 2026 at 7:00 AM PDTNext Issuance: Oct 18 2026 at 9:00 AM PDT
Action: 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:  10/17/2026 at 07:01 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/12/2026 at 11:00 AM PDT
# Maximum Observed Stage:                       28.10 Feet
# Maximum Observed Flow:                        4550 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/21/2026 at 11:00 PM PDT
# Maximum Forecast Stage:                       27.89 Feet
# Maximum Forecast Flow:                        4394 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/12/2026 07 AM PDT           28.10           4550                        Normal
  10/12/2026 08 AM PDT           28.09           4543         -              Normal
  10/12/2026 09 AM PDT           28.10           4550         +              Normal
  10/12/2026 10 AM PDT           28.10           4550         0              Normal
  10/12/2026 11 AM PDT           28.10           4550         0              Normal
  10/12/2026 12 PM PDT           28.09           4543         -              Normal
  10/12/2026 01 PM PDT           28.09           4543         0              Normal
  10/12/2026 02 PM PDT           28.09           4543         0              Normal
  10/12/2026 03 PM PDT           28.04           4505         -              Normal
  10/12/2026 04 PM PDT           28.00           4476         -              Normal
  10/12/2026 05 PM PDT           28.00           4476         0              Normal
  10/12/2026 06 PM PDT           28.01           4483         +              Normal
  10/12/2026 07 PM PDT           28.01           4483         0              Normal
  10/12/2026 08 PM PDT           28.02           4491         +              Normal
  10/12/2026 09 PM PDT           28.03           4498         +              Normal
  10/12/2026 10 PM PDT           28.02           4491         -              Normal
  10/12/2026 11 PM PDT           28.02           4491         0              Normal
  10/13/2026 12 AM PDT           28.03           4498         +              Normal
  10/13/2026 01 AM PDT           28.03           4498         0              Normal
  10/13/2026 02 AM PDT           28.04           4505         +              Normal
  10/13/2026 03 AM PDT           28.02           4491         -              Normal
  10/13/2026 04 AM PDT           27.98           4461         -              Normal
  10/13/2026 05 AM PDT           27.98           4461         0              Normal
  10/13/2026 06 AM PDT           28.00           4476         +              Normal
  10/13/2026 07 AM PDT           28.00           4476         0              Normal
  10/13/2026 08 AM PDT           28.01           4483         +              Normal
  10/13/2026 09 AM PDT           28.02           4491         +              Normal
  10/13/2026 10 AM PDT           28.01           4483         -              Normal
  10/13/2026 11 AM PDT           28.02           4491         +              Normal
  10/13/2026 12 PM PDT           28.01           4483         -              Normal
  10/13/2026 01 PM PDT           28.01           4483         0              Normal
  10/13/2026 02 PM PDT           28.01           4483         0              Normal
  10/13/2026 03 PM PDT           28.01           4483         0              Normal
  10/13/2026 04 PM PDT           28.02           4491         +              Normal
  10/13/2026 05 PM PDT           28.02           4491         0              Normal
  10/13/2026 06 PM PDT           28.02           4491         0              Normal
  10/13/2026 07 PM PDT           28.03           4498         +              Normal
  10/13/2026 08 PM PDT           28.02           4491         -              Normal
  10/13/2026 09 PM PDT           28.02           4491         0              Normal
  10/13/2026 10 PM PDT           28.01           4483         -              Normal
  10/13/2026 11 PM PDT           28.02           4491         +              Normal
  10/14/2026 12 AM PDT           28.01           4483         -              Normal
  10/14/2026 01 AM PDT           28.01           4483         0              Normal
  10/14/2026 02 AM PDT           28.01           4483         0              Normal
  10/14/2026 03 AM PDT           28.00           4476         -              Normal
  10/14/2026 04 AM PDT           28.00           4476         0              Normal
  10/14/2026 05 AM PDT           28.00           4476         0              Normal
  10/14/2026 06 AM PDT           28.02           4491         +              Normal
  10/14/2026 07 AM PDT           28.00           4476         -              Normal
  10/14/2026 08 AM PDT           27.98           4461         -              Normal
  10/14/2026 09 AM PDT           27.95           4439         -              Normal
  10/14/2026 10 AM PDT           27.92           4416         -              Normal
  10/14/2026 11 AM PDT           27.93           4424         +              Normal
  10/14/2026 12 PM PDT           27.94           4431         +              Normal
  10/14/2026 01 PM PDT           27.94           4431         0              Normal
  10/14/2026 02 PM PDT           27.94           4431         0              Normal
  10/14/2026 03 PM PDT           27.94           4431         0              Normal
  10/14/2026 04 PM PDT           27.94           4431         0              Normal
  10/14/2026 05 PM PDT           27.95           4439         +              Normal
  10/14/2026 06 PM PDT           27.93           4424         -              Normal
  10/14/2026 07 PM PDT           27.96           4446         +              Normal
  10/14/2026 08 PM PDT           27.96           4446         0              Normal
  10/14/2026 09 PM PDT           27.97           4453         +              Normal
  10/14/2026 10 PM PDT           27.97           4453         0              Normal
  10/14/2026 11 PM PDT           27.97           4453         0              Normal
  10/15/2026 12 AM PDT           27.97           4453         0              Normal
  10/15/2026 01 AM PDT           27.97           4453         0              Normal
  10/15/2026 02 AM PDT           27.98           4461         +              Normal
  10/15/2026 03 AM PDT           27.97           4453         -              Normal
  10/15/2026 04 AM PDT           27.97           4453         0              Normal
  10/15/2026 05 AM PDT           27.97           4453         0              Normal
  10/15/2026 06 AM PDT           27.96           4446         -              Normal
  10/15/2026 07 AM PDT           27.96           4446         0              Normal
  10/15/2026 08 AM PDT           27.95           4439         -              Normal
  10/15/2026 09 AM PDT           27.94           4431         -              Normal
  10/15/2026 10 AM PDT           27.93           4424         -              Normal
  10/15/2026 11 AM PDT           27.92           4416         -              Normal
  10/15/2026 12 PM PDT           27.92           4416         0              Normal
  10/15/2026 01 PM PDT           27.93           4424         +              Normal
  10/15/2026 02 PM PDT           27.93           4424         0              Normal
  10/15/2026 03 PM PDT           27.93           4424         0              Normal
  10/15/2026 04 PM PDT           27.93           4424         0              Normal
  10/15/2026 05 PM PDT           27.94           4431         +              Normal
  10/15/2026 06 PM PDT           27.94           4431         0              Normal
  10/15/2026 07 PM PDT           27.94           4431         0              Normal
  10/15/2026 08 PM PDT           27.94           4431         0              Normal
  10/15/2026 09 PM PDT           27.95           4439         +              Normal
  10/15/2026 10 PM PDT           27.94           4431         -              Normal
  10/15/2026 11 PM PDT           27.94           4431         0              Normal
  10/16/2026 12 AM PDT           27.94           4431         0              Normal
  10/16/2026 01 AM PDT           27.93           4424         -              Normal
  10/16/2026 02 AM PDT           27.93           4424         0              Normal
  10/16/2026 03 AM PDT           27.92           4416         -              Normal
  10/16/2026 04 AM PDT           27.92           4416         0              Normal
  10/16/2026 05 AM PDT           27.92           4416         0              Normal
  10/16/2026 06 AM PDT           27.90           4401         -              Normal
  10/16/2026 07 AM PDT           27.89           4394         -              Normal
  10/16/2026 08 AM PDT           27.86           4372         -              Normal
  10/16/2026 09 AM PDT           27.84           4357         -              Normal
  10/16/2026 10 AM PDT           27.83           4349         -              Normal
  10/16/2026 11 AM PDT           27.82           4342         -              Normal
  10/16/2026 12 PM PDT           27.80           4327         -              Normal
  10/16/2026 01 PM PDT           27.79           4320         -              Normal
  10/16/2026 02 PM PDT           27.78           4313         -              Normal
  10/16/2026 03 PM PDT           27.78           4313         0              Normal
  10/16/2026 04 PM PDT           27.79           4320         +              Normal
  10/16/2026 05 PM PDT           27.79           4320         0              Normal
  10/16/2026 06 PM PDT           27.79           4320         0              Normal
  10/16/2026 07 PM PDT           27.79           4320         0              Normal
  10/16/2026 08 PM PDT           27.79           4320         0              Normal
  10/16/2026 09 PM PDT           27.79           4320         0              Normal
  10/16/2026 10 PM PDT           27.78           4313         -              Normal
  10/16/2026 11 PM PDT           27.77           4305         -              Normal
  10/17/2026 12 AM PDT           27.78           4313         +              Normal
  10/17/2026 01 AM PDT           27.77           4305         -              Normal
  10/17/2026 02 AM PDT           27.78           4313         +              Normal
  10/17/2026 03 AM PDT           27.76           4298         -              Normal
  10/17/2026 04 AM PDT           27.78           4313         +              Normal
  10/17/2026 05 AM PDT           27.77           4305         -              Normal
  10/17/2026 06 AM PDT           27.77           4305         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/17/2026 07 AM PDT           27.77           4305                        Normal
  10/17/2026 08 AM PDT           27.77           4305         0              Normal
  10/17/2026 09 AM PDT           27.77           4305         0              Normal
  10/17/2026 10 AM PDT           27.77           4305         0              Normal
  10/17/2026 11 AM PDT           27.77           4305         0              Normal
  10/17/2026 12 PM PDT           27.78           4313         +              Normal
  10/17/2026 01 PM PDT           27.78           4313         0              Normal
  10/17/2026 02 PM PDT           27.78           4313         0              Normal
  10/17/2026 03 PM PDT           27.78           4313         0              Normal
  10/17/2026 04 PM PDT           27.78           4313         0              Normal
  10/17/2026 05 PM PDT           27.78           4313         0              Normal
  10/17/2026 06 PM PDT           27.78           4313         0              Normal
  10/17/2026 07 PM PDT           27.79           4320         +              Normal
  10/17/2026 08 PM PDT           27.79           4320         0              Normal
  10/17/2026 09 PM PDT           27.79           4320         0              Normal
  10/17/2026 10 PM PDT           27.79           4320         0              Normal
  10/17/2026 11 PM PDT           27.78           4313         -              Normal
  10/18/2026 12 AM PDT           27.78           4313         0              Normal
  10/18/2026 01 AM PDT           27.78           4313         0              Normal
  10/18/2026 02 AM PDT           27.78           4313         0              Normal
  10/18/2026 03 AM PDT           27.78           4313         0              Normal
  10/18/2026 04 AM PDT           27.78           4313         0              Normal
  10/18/2026 05 AM PDT           27.78           4313         0              Normal
  10/18/2026 06 AM PDT           27.78           4313         0              Normal
  10/18/2026 07 AM PDT           27.78           4313         0              Normal
  10/18/2026 08 AM PDT           27.78           4313         0              Normal
  10/18/2026 09 AM PDT           27.78           4313         0              Normal
  10/18/2026 10 AM PDT           27.78           4313         0              Normal
  10/18/2026 11 AM PDT           27.78           4313         0              Normal
  10/18/2026 12 PM PDT           27.78           4313         0              Normal
  10/18/2026 01 PM PDT           27.78           4313         0              Normal
  10/18/2026 02 PM PDT           27.79           4320         +              Normal
  10/18/2026 03 PM PDT           27.79           4320         0              Normal
  10/18/2026 04 PM PDT           27.79           4320         0              Normal
  10/18/2026 05 PM PDT           27.79           4320         0              Normal
  10/18/2026 06 PM PDT           27.79           4320         0              Normal
  10/18/2026 07 PM PDT           27.79           4320         0              Normal
  10/18/2026 08 PM PDT           27.79           4320         0              Normal
  10/18/2026 09 PM PDT           27.80           4327         +              Normal
  10/18/2026 10 PM PDT           27.80           4327         0              Normal
  10/18/2026 11 PM PDT           27.80           4327         0              Normal
  10/19/2026 12 AM PDT           27.80           4327         0              Normal
  10/19/2026 01 AM PDT           27.80           4327         0              Normal
  10/19/2026 02 AM PDT           27.80           4327         0              Normal
  10/19/2026 03 AM PDT           27.81           4335         +              Normal
  10/19/2026 04 AM PDT           27.81           4335         0              Normal
  10/19/2026 05 AM PDT           27.81           4335         0              Normal
  10/19/2026 06 AM PDT           27.81           4335         0              Normal
  10/19/2026 07 AM PDT           27.81           4335         0              Normal
  10/19/2026 08 AM PDT           27.81           4335         0              Normal
  10/19/2026 09 AM PDT           27.82           4342         +              Normal
  10/19/2026 10 AM PDT           27.82           4342         0              Normal
  10/19/2026 11 AM PDT           27.82           4342         0              Normal
  10/19/2026 12 PM PDT           27.82           4342         0              Normal
  10/19/2026 01 PM PDT           27.82           4342         0              Normal
  10/19/2026 02 PM PDT           27.82           4342         0              Normal
  10/19/2026 03 PM PDT           27.82           4342         0              Normal
  10/19/2026 04 PM PDT           27.83           4349         +              Normal
  10/19/2026 05 PM PDT           27.83           4349         0              Normal
  10/19/2026 06 PM PDT           27.83           4349         0              Normal
  10/19/2026 07 PM PDT           27.83           4349         0              Normal
  10/19/2026 08 PM PDT           27.83           4349         0              Normal
  10/19/2026 09 PM PDT           27.83           4349         0              Normal
  10/19/2026 10 PM PDT           27.84           4357         +              Normal
  10/19/2026 11 PM PDT           27.84           4357         0              Normal
  10/20/2026 12 AM PDT           27.84           4357         0              Normal
  10/20/2026 01 AM PDT           27.84           4357         0              Normal
  10/20/2026 02 AM PDT           27.84           4357         0              Normal
  10/20/2026 03 AM PDT           27.84           4357         0              Normal
  10/20/2026 04 AM PDT           27.84           4357         0              Normal
  10/20/2026 05 AM PDT           27.84           4357         0              Normal
  10/20/2026 06 AM PDT           27.84           4357         0              Normal
  10/20/2026 07 AM PDT           27.84           4357         0              Normal
  10/20/2026 08 AM PDT           27.85           4364         +              Normal
  10/20/2026 09 AM PDT           27.85           4364         0              Normal
  10/20/2026 10 AM PDT           27.85           4364         0              Normal
  10/20/2026 11 AM PDT           27.85           4364         0              Normal
  10/20/2026 12 PM PDT           27.85           4364         0              Normal
  10/20/2026 01 PM PDT           27.85           4364         0              Normal
  10/20/2026 02 PM PDT           27.85           4364         0              Normal
  10/20/2026 03 PM PDT           27.85           4364         0              Normal
  10/20/2026 04 PM PDT           27.86           4372         +              Normal
  10/20/2026 05 PM PDT           27.86           4372         0              Normal
  10/20/2026 06 PM PDT           27.86           4372         0              Normal
  10/20/2026 07 PM PDT           27.86           4372         0              Normal
  10/20/2026 08 PM PDT           27.86           4372         0              Normal
  10/20/2026 09 PM PDT           27.86           4372         0              Normal
  10/20/2026 10 PM PDT           27.86           4372         0              Normal
  10/20/2026 11 PM PDT           27.86           4372         0              Normal
  10/21/2026 12 AM PDT           27.86           4372         0              Normal
  10/21/2026 01 AM PDT           27.86           4372         0              Normal
  10/21/2026 02 AM PDT           27.86           4372         0              Normal
  10/21/2026 03 AM PDT           27.87           4379         +              Normal
  10/21/2026 04 AM PDT           27.87           4379         0              Normal
  10/21/2026 05 AM PDT           27.87           4379         0              Normal
  10/21/2026 06 AM PDT           27.87           4379         0              Normal
  10/21/2026 07 AM PDT           27.87           4379         0              Normal
  10/21/2026 08 AM PDT           27.87           4379         0              Normal
  10/21/2026 09 AM PDT           27.87           4379         0              Normal
  10/21/2026 10 AM PDT           27.87           4379         0              Normal
  10/21/2026 11 AM PDT           27.87           4379         0              Normal
  10/21/2026 12 PM PDT           27.87           4379         0              Normal
  10/21/2026 01 PM PDT           27.88           4387         +              Normal
  10/21/2026 02 PM PDT           27.88           4387         0              Normal
  10/21/2026 03 PM PDT           27.88           4387         0              Normal
  10/21/2026 04 PM PDT           27.88           4387         0              Normal
  10/21/2026 05 PM PDT           27.88           4387         0              Normal
  10/21/2026 06 PM PDT           27.88           4387         0              Normal
  10/21/2026 07 PM PDT           27.88           4387         0              Normal
  10/21/2026 08 PM PDT           27.88           4387         0              Normal
  10/21/2026 09 PM PDT           27.88           4387         0              Normal
  10/21/2026 10 PM PDT           27.88           4387         0              Normal
  10/21/2026 11 PM PDT           27.89           4394         +              Normal
  10/22/2026 12 AM PDT           27.89           4394         0              Normal
  10/22/2026 01 AM PDT           27.89           4394         0              Normal
  10/22/2026 02 AM PDT           27.89           4394         0              Normal
  10/22/2026 03 AM PDT           27.89           4394         0              Normal
  10/22/2026 04 AM PDT           27.89           4394         0              Normal
  10/22/2026 05 AM PDT           27.89           4394         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.