National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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PUTAH CREEK - GUENOC (PCGC1)
Latitude: 38.78º NLongitude: 122.52º WElevation: 914 FeetForecast Type: Unofficial Location
Location: Lake County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Cache Putah
Issuance Time: Mar 18 2026 at 1:00 PM PDTNext Issuance: Mar 19 2026 at 9:00 AM PDT
Action/Monitor: 19.0 FeetMinor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Putah Creek - Guenoc (PCGC1)
#
# File Generation Time:  03/18/2026 at 01:03 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/13/2026 at 09:00 PM PDT
# Maximum Observed Stage:                       5.52 Feet
# Maximum Observed Flow:                        109 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/18/2026 at 01:00 PM PDT
# Maximum Forecast Stage:                       5.39 Feet
# Maximum Forecast Flow:                        85 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/13/2026 01 PM PDT            5.52            109                        Normal
  03/13/2026 02 PM PDT            5.52            109         0              Normal
  03/13/2026 03 PM PDT            5.52            109         0              Normal
  03/13/2026 04 PM PDT            5.52            109         0              Normal
  03/13/2026 05 PM PDT            5.52            109         0              Normal
  03/13/2026 06 PM PDT            5.52            109         0              Normal
  03/13/2026 07 PM PDT            5.52            109         0              Normal
  03/13/2026 08 PM PDT            5.51            107         -              Normal
  03/13/2026 09 PM PDT            5.52            109         +              Normal
  03/13/2026 10 PM PDT            5.51            107         -              Normal
  03/13/2026 11 PM PDT            5.51            107         0              Normal
  03/14/2026 12 AM PDT            5.51            107         0              Normal
  03/14/2026 01 AM PDT            5.51            107         0              Normal
  03/14/2026 02 AM PDT            5.50            105         -              Normal
  03/14/2026 03 AM PDT            5.50            105         0              Normal
  03/14/2026 04 AM PDT            5.50            105         0              Normal
  03/14/2026 05 AM PDT            5.50            105         0              Normal
  03/14/2026 06 AM PDT            5.50            105         0              Normal
  03/14/2026 07 AM PDT            5.50            105         0              Normal
  03/14/2026 08 AM PDT            5.50            105         0              Normal
  03/14/2026 09 AM PDT            5.50            105         0              Normal
  03/14/2026 10 AM PDT            5.50            105         0              Normal
  03/14/2026 11 AM PDT            5.50            105         0              Normal
  03/14/2026 12 PM PDT            5.50            105         0              Normal
  03/14/2026 01 PM PDT            5.50            105         0              Normal
  03/14/2026 02 PM PDT            5.49            103         -              Normal
  03/14/2026 03 PM PDT            5.50            105         +              Normal
  03/14/2026 04 PM PDT            5.49            103         -              Normal
  03/14/2026 05 PM PDT            5.49            103         0              Normal
  03/14/2026 06 PM PDT            5.49            103         0              Normal
  03/14/2026 07 PM PDT            5.49            103         0              Normal
  03/14/2026 08 PM PDT            5.48            101         -              Normal
  03/14/2026 09 PM PDT            5.48            101         0              Normal
  03/14/2026 10 PM PDT            5.48            101         0              Normal
  03/14/2026 11 PM PDT            5.48            101         0              Normal
  03/15/2026 12 AM PDT            5.48            101         0              Normal
  03/15/2026 01 AM PDT            5.47             99         -              Normal
  03/15/2026 02 AM PDT            5.47             99         0              Normal
  03/15/2026 03 AM PDT            5.47             99         0              Normal
  03/15/2026 04 AM PDT            5.47             99         0              Normal
  03/15/2026 05 AM PDT            5.47             99         0              Normal
  03/15/2026 06 AM PDT            5.47             99         0              Normal
  03/15/2026 07 AM PDT            5.47             99         0              Normal
  03/15/2026 08 AM PDT            5.47             99         0              Normal
  03/15/2026 09 AM PDT            5.47             99         0              Normal
  03/15/2026 10 AM PDT            5.47             99         0              Normal
  03/15/2026 11 AM PDT            5.47             99         0              Normal
  03/15/2026 12 PM PDT            5.47             99         0              Normal
  03/15/2026 01 PM PDT            5.47             99         0              Normal
  03/15/2026 02 PM PDT            5.46             98         -              Normal
  03/15/2026 03 PM PDT            5.47             99         +              Normal
  03/15/2026 04 PM PDT            5.47             99         0              Normal
  03/15/2026 05 PM PDT            5.46             98         -              Normal
  03/15/2026 06 PM PDT            5.46             98         0              Normal
  03/15/2026 07 PM PDT            5.46             98         0              Normal
  03/15/2026 08 PM PDT            5.46             98         0              Normal
  03/15/2026 09 PM PDT            5.46             98         0              Normal
  03/15/2026 10 PM PDT            5.45             96         -              Normal
  03/15/2026 11 PM PDT            5.45             96         0              Normal
  03/16/2026 12 AM PDT            5.45             96         0              Normal
  03/16/2026 01 AM PDT            5.45             96         0              Normal
  03/16/2026 02 AM PDT            5.45             96         0              Normal
  03/16/2026 03 AM PDT            5.45             96         0              Normal
  03/16/2026 04 AM PDT            5.44             94         -              Normal
  03/16/2026 05 AM PDT            5.44             94         0              Normal
  03/16/2026 06 AM PDT            5.44             94         0              Normal
  03/16/2026 07 AM PDT            5.44             94         0              Normal
  03/16/2026 08 AM PDT            5.44             94         0              Normal
  03/16/2026 09 AM PDT            5.44             94         0              Normal
  03/16/2026 10 AM PDT            5.44             94         0              Normal
  03/16/2026 11 AM PDT            5.44             94         0              Normal
  03/16/2026 12 PM PDT            5.44             94         0              Normal
  03/16/2026 01 PM PDT            5.44             94         0              Normal
  03/16/2026 02 PM PDT            5.44             94         0              Normal
  03/16/2026 03 PM PDT            5.44             94         0              Normal
  03/16/2026 04 PM PDT            5.44             94         0              Normal
  03/16/2026 05 PM PDT            5.43             92         -              Normal
  03/16/2026 06 PM PDT            5.44             94         +              Normal
  03/16/2026 07 PM PDT            5.44             94         0              Normal
  03/16/2026 08 PM PDT            5.43             92         -              Normal
  03/16/2026 09 PM PDT            5.43             92         0              Normal
  03/16/2026 10 PM PDT            5.43             92         0              Normal
  03/16/2026 11 PM PDT            5.43             92         0              Normal
  03/17/2026 12 AM PDT            5.42             90         -              Normal
  03/17/2026 01 AM PDT            5.42             90         0              Normal
  03/17/2026 02 AM PDT            5.42             90         0              Normal
  03/17/2026 03 AM PDT            5.42             90         0              Normal
  03/17/2026 04 AM PDT            5.42             90         0              Normal
  03/17/2026 05 AM PDT            5.42             90         0              Normal
  03/17/2026 06 AM PDT            5.42             90         0              Normal
  03/17/2026 07 AM PDT            5.42             90         0              Normal
  03/17/2026 08 AM PDT            5.41             89         -              Normal
  03/17/2026 09 AM PDT            5.42             90         +              Normal
  03/17/2026 10 AM PDT            5.42             90         0              Normal
  03/17/2026 11 AM PDT            5.42             90         0              Normal
  03/17/2026 12 PM PDT            5.42             90         0              Normal
  03/17/2026 01 PM PDT            5.42             90         0              Normal
  03/17/2026 02 PM PDT            5.42             90         0              Normal
  03/17/2026 03 PM PDT            5.41             89         -              Normal
  03/17/2026 04 PM PDT            5.41             89         0              Normal
  03/17/2026 05 PM PDT            5.41             89         0              Normal
  03/17/2026 06 PM PDT            5.41             89         0              Normal
  03/17/2026 07 PM PDT            5.41             89         0              Normal
  03/17/2026 08 PM PDT            5.41             89         0              Normal
  03/17/2026 09 PM PDT            5.41             89         0              Normal
  03/17/2026 10 PM PDT            5.40             87         -              Normal
  03/17/2026 11 PM PDT            5.40             87         0              Normal
  03/18/2026 12 AM PDT            5.40             87         0              Normal
  03/18/2026 01 AM PDT            5.40             87         0              Normal
  03/18/2026 02 AM PDT            5.40             87         0              Normal
  03/18/2026 03 AM PDT            5.39             85         -              Normal
  03/18/2026 04 AM PDT            5.39             85         0              Normal
  03/18/2026 05 AM PDT            5.39             85         0              Normal
  03/18/2026 06 AM PDT            5.39             85         0              Normal
  03/18/2026 07 AM PDT            5.39             85         0              Normal
  03/18/2026 08 AM PDT            5.39             85         0              Normal
  03/18/2026 09 AM PDT            5.39             85         0              Normal
  03/18/2026 10 AM PDT            5.39             85         0              Normal
  03/18/2026 11 AM PDT            5.39             85         0              Normal
  03/18/2026 12 PM PDT            5.39             85         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/18/2026 01 PM PDT            5.39             85                        Normal
  03/18/2026 02 PM PDT            5.39             85         0              Normal
  03/18/2026 03 PM PDT            5.39             85         0              Normal
  03/18/2026 04 PM PDT            5.39             85         0              Normal
  03/18/2026 05 PM PDT            5.39             85         0              Normal
  03/18/2026 06 PM PDT            5.39             85         0              Normal
  03/18/2026 07 PM PDT            5.38             84         -              Normal
  03/18/2026 08 PM PDT            5.38             84         0              Normal
  03/18/2026 09 PM PDT            5.38             84         0              Normal
  03/18/2026 10 PM PDT            5.38             84         0              Normal
  03/18/2026 11 PM PDT            5.38             84         0              Normal
  03/19/2026 12 AM PDT            5.38             84         0              Normal
  03/19/2026 01 AM PDT            5.38             84         0              Normal
  03/19/2026 02 AM PDT            5.38             84         0              Normal
  03/19/2026 03 AM PDT            5.38             84         0              Normal
  03/19/2026 04 AM PDT            5.38             84         0              Normal
  03/19/2026 05 AM PDT            5.38             84         0              Normal
  03/19/2026 06 AM PDT            5.38             84         0              Normal
  03/19/2026 07 AM PDT            5.38             84         0              Normal
  03/19/2026 08 AM PDT            5.38             84         0              Normal
  03/19/2026 09 AM PDT            5.38             84         0              Normal
  03/19/2026 10 AM PDT            5.38             84         0              Normal
  03/19/2026 11 AM PDT            5.38             84         0              Normal
  03/19/2026 12 PM PDT            5.38             84         0              Normal
  03/19/2026 01 PM PDT            5.38             84         0              Normal
  03/19/2026 02 PM PDT            5.38             84         0              Normal
  03/19/2026 03 PM PDT            5.38             84         0              Normal
  03/19/2026 04 PM PDT            5.37             82         -              Normal
  03/19/2026 05 PM PDT            5.37             82         0              Normal
  03/19/2026 06 PM PDT            5.37             82         0              Normal
  03/19/2026 07 PM PDT            5.37             82         0              Normal
  03/19/2026 08 PM PDT            5.37             82         0              Normal
  03/19/2026 09 PM PDT            5.37             82         0              Normal
  03/19/2026 10 PM PDT            5.37             82         0              Normal
  03/19/2026 11 PM PDT            5.37             82         0              Normal
  03/20/2026 12 AM PDT            5.37             82         0              Normal
  03/20/2026 01 AM PDT            5.37             82         0              Normal
  03/20/2026 02 AM PDT            5.37             82         0              Normal
  03/20/2026 03 AM PDT            5.37             82         0              Normal
  03/20/2026 04 AM PDT            5.37             82         0              Normal
  03/20/2026 05 AM PDT            5.37             82         0              Normal
  03/20/2026 06 AM PDT            5.37             82         0              Normal
  03/20/2026 07 AM PDT            5.37             82         0              Normal
  03/20/2026 08 AM PDT            5.37             82         0              Normal
  03/20/2026 09 AM PDT            5.37             82         0              Normal
  03/20/2026 10 AM PDT            5.37             82         0              Normal
  03/20/2026 11 AM PDT            5.37             82         0              Normal
  03/20/2026 12 PM PDT            5.37             82         0              Normal
  03/20/2026 01 PM PDT            5.36             80         -              Normal
  03/20/2026 02 PM PDT            5.36             80         0              Normal
  03/20/2026 03 PM PDT            5.36             80         0              Normal
  03/20/2026 04 PM PDT            5.36             80         0              Normal
  03/20/2026 05 PM PDT            5.36             80         0              Normal
  03/20/2026 06 PM PDT            5.36             80         0              Normal
  03/20/2026 07 PM PDT            5.36             80         0              Normal
  03/20/2026 08 PM PDT            5.36             80         0              Normal
  03/20/2026 09 PM PDT            5.36             80         0              Normal
  03/20/2026 10 PM PDT            5.36             80         0              Normal
  03/20/2026 11 PM PDT            5.36             80         0              Normal
  03/21/2026 12 AM PDT            5.36             80         0              Normal
  03/21/2026 01 AM PDT            5.36             80         0              Normal
  03/21/2026 02 AM PDT            5.36             80         0              Normal
  03/21/2026 03 AM PDT            5.36             80         0              Normal
  03/21/2026 04 AM PDT            5.36             80         0              Normal
  03/21/2026 05 AM PDT            5.36             80         0              Normal
  03/21/2026 06 AM PDT            5.36             80         0              Normal
  03/21/2026 07 AM PDT            5.36             80         0              Normal
  03/21/2026 08 AM PDT            5.36             80         0              Normal
  03/21/2026 09 AM PDT            5.36             80         0              Normal
  03/21/2026 10 AM PDT            5.36             80         0              Normal
  03/21/2026 11 AM PDT            5.35             79         -              Normal
  03/21/2026 12 PM PDT            5.35             79         0              Normal
  03/21/2026 01 PM PDT            5.35             79         0              Normal
  03/21/2026 02 PM PDT            5.35             79         0              Normal
  03/21/2026 03 PM PDT            5.35             79         0              Normal
  03/21/2026 04 PM PDT            5.35             79         0              Normal
  03/21/2026 05 PM PDT            5.35             79         0              Normal
  03/21/2026 06 PM PDT            5.35             79         0              Normal
  03/21/2026 07 PM PDT            5.35             79         0              Normal
  03/21/2026 08 PM PDT            5.35             79         0              Normal
  03/21/2026 09 PM PDT            5.35             79         0              Normal
  03/21/2026 10 PM PDT            5.35             79         0              Normal
  03/21/2026 11 PM PDT            5.35             79         0              Normal
  03/22/2026 12 AM PDT            5.35             79         0              Normal
  03/22/2026 01 AM PDT            5.35             79         0              Normal
  03/22/2026 02 AM PDT            5.35             79         0              Normal
  03/22/2026 03 AM PDT            5.35             79         0              Normal
  03/22/2026 04 AM PDT            5.35             79         0              Normal
  03/22/2026 05 AM PDT            5.35             79         0              Normal
  03/22/2026 06 AM PDT            5.35             79         0              Normal
  03/22/2026 07 AM PDT            5.35             79         0              Normal
  03/22/2026 08 AM PDT            5.34             77         -              Normal
  03/22/2026 09 AM PDT            5.34             77         0              Normal
  03/22/2026 10 AM PDT            5.34             77         0              Normal
  03/22/2026 11 AM PDT            5.34             77         0              Normal
  03/22/2026 12 PM PDT            5.34             77         0              Normal
  03/22/2026 01 PM PDT            5.34             77         0              Normal
  03/22/2026 02 PM PDT            5.34             77         0              Normal
  03/22/2026 03 PM PDT            5.34             77         0              Normal
  03/22/2026 04 PM PDT            5.34             77         0              Normal
  03/22/2026 05 PM PDT            5.34             77         0              Normal
  03/22/2026 06 PM PDT            5.34             77         0              Normal
  03/22/2026 07 PM PDT            5.34             77         0              Normal
  03/22/2026 08 PM PDT            5.34             77         0              Normal
  03/22/2026 09 PM PDT            5.34             77         0              Normal
  03/22/2026 10 PM PDT            5.34             77         0              Normal
  03/22/2026 11 PM PDT            5.34             77         0              Normal
  03/23/2026 12 AM PDT            5.34             77         0              Normal
  03/23/2026 01 AM PDT            5.34             77         0              Normal
  03/23/2026 02 AM PDT            5.34             77         0              Normal
  03/23/2026 03 AM PDT            5.34             77         0              Normal
  03/23/2026 04 AM PDT            5.34             77         0              Normal
  03/23/2026 05 AM PDT            5.34             77         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.