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 Feet
Location: Lake County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Cache Putah
Issuance Time: Jan 19 2026 at 7:24 AM PSTNext Issuance: Jan 20 2026 at 9:00 AM PST
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:  01/19/2026 at 07:26 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/14/2026 at 07:00 AM PST
# Maximum Observed Stage:                       6.28 Feet
# Maximum Observed Flow:                        299 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/19/2026 at 08:00 AM PST
# Maximum Forecast Stage:                       5.80 Feet
# Maximum Forecast Flow:                        173 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/14/2026 07 AM PST            6.28            299                        Normal
  01/14/2026 08 AM PST            6.27            297         -              Normal
  01/14/2026 09 AM PST            6.27            297         0              Normal
  01/14/2026 10 AM PST            6.26            294         -              Normal
  01/14/2026 11 AM PST            6.26            294         0              Normal
  01/14/2026 12 PM PST            6.25            292         -              Normal
  01/14/2026 01 PM PST            6.25            292         0              Normal
  01/14/2026 02 PM PST            6.25            292         0              Normal
  01/14/2026 03 PM PST            6.25            292         0              Normal
  01/14/2026 04 PM PST            6.24            289         -              Normal
  01/14/2026 05 PM PST            6.23            287         -              Normal
  01/14/2026 06 PM PST            6.23            287         0              Normal
  01/14/2026 07 PM PST            6.22            284         -              Normal
  01/14/2026 08 PM PST            6.22            284         0              Normal
  01/14/2026 09 PM PST            6.21            282         -              Normal
  01/14/2026 10 PM PST            6.20            279         -              Normal
  01/14/2026 11 PM PST            6.20            279         0              Normal
  01/15/2026 12 AM PST            6.20            279         0              Normal
  01/15/2026 01 AM PST            6.18            274         -              Normal
  01/15/2026 02 AM PST            6.17            272         -              Normal
  01/15/2026 03 AM PST            6.17            272         0              Normal
  01/15/2026 04 AM PST            6.17            272         0              Normal
  01/15/2026 05 AM PST            6.16            269         -              Normal
  01/15/2026 06 AM PST            6.16            269         0              Normal
  01/15/2026 07 AM PST            6.15            266         -              Normal
  01/15/2026 08 AM PST            6.15            266         0              Normal
  01/15/2026 09 AM PST            6.15            266         0              Normal
  01/15/2026 10 AM PST            6.14            264         -              Normal
  01/15/2026 11 AM PST            6.14            264         0              Normal
  01/15/2026 12 PM PST            6.13            261         -              Normal
  01/15/2026 01 PM PST            6.13            261         0              Normal
  01/15/2026 02 PM PST            6.13            261         0              Normal
  01/15/2026 03 PM PST            6.13            261         0              Normal
  01/15/2026 04 PM PST            6.12            259         -              Normal
  01/15/2026 05 PM PST            6.12            259         0              Normal
  01/15/2026 06 PM PST            6.12            259         0              Normal
  01/15/2026 07 PM PST            6.11            256         -              Normal
  01/15/2026 08 PM PST            6.06            243         -              Normal
  01/15/2026 09 PM PST            6.05            240         -              Normal
  01/15/2026 10 PM PST            6.04            237         -              Normal
  01/15/2026 11 PM PST            6.04            237         0              Normal
  01/16/2026 12 AM PST            6.04            237         0              Normal
  01/16/2026 01 AM PST            6.03            234         -              Normal
  01/16/2026 02 AM PST            6.03            234         0              Normal
  01/16/2026 03 AM PST            6.03            234         0              Normal
  01/16/2026 04 AM PST            6.02            232         -              Normal
  01/16/2026 05 AM PST            6.02            232         0              Normal
  01/16/2026 06 AM PST            6.02            232         0              Normal
  01/16/2026 07 AM PST            6.01            229         -              Normal
  01/16/2026 08 AM PST            6.01            229         0              Normal
  01/16/2026 09 AM PST            6.00            226         -              Normal
  01/16/2026 10 AM PST            6.00            226         0              Normal
  01/16/2026 11 AM PST            6.00            226         0              Normal
  01/16/2026 12 PM PST            5.99            223         -              Normal
  01/16/2026 01 PM PST            5.99            223         0              Normal
  01/16/2026 02 PM PST            5.99            223         0              Normal
  01/16/2026 03 PM PST            5.98            221         -              Normal
  01/16/2026 04 PM PST            5.98            221         0              Normal
  01/16/2026 05 PM PST            5.98            221         0              Normal
  01/16/2026 06 PM PST            5.98            221         0              Normal
  01/16/2026 07 PM PST            5.98            221         0              Normal
  01/16/2026 08 PM PST            5.97            218         -              Normal
  01/16/2026 09 PM PST            5.97            218         0              Normal
  01/16/2026 10 PM PST            5.96            215         -              Normal
  01/16/2026 11 PM PST            5.96            215         0              Normal
  01/17/2026 12 AM PST            5.95            212         -              Normal
  01/17/2026 01 AM PST            5.95            212         0              Normal
  01/17/2026 02 AM PST            5.95            212         0              Normal
  01/17/2026 03 AM PST            5.94            209         -              Normal
  01/17/2026 04 AM PST            5.94            209         0              Normal
  01/17/2026 05 AM PST            5.94            209         0              Normal
  01/17/2026 06 AM PST            5.93            207         -              Normal
  01/17/2026 07 AM PST            5.93            207         0              Normal
  01/17/2026 08 AM PST            5.93            207         0              Normal
  01/17/2026 09 AM PST            5.93            207         0              Normal
  01/17/2026 10 AM PST            5.92            204         -              Normal
  01/17/2026 11 AM PST            5.92            204         0              Normal
  01/17/2026 12 PM PST            5.92            204         0              Normal
  01/17/2026 01 PM PST            5.92            204         0              Normal
  01/17/2026 02 PM PST            5.91            201         -              Normal
  01/17/2026 03 PM PST            5.91            201         0              Normal
  01/17/2026 04 PM PST            5.91            201         0              Normal
  01/17/2026 05 PM PST            5.91            201         0              Normal
  01/17/2026 06 PM PST            5.90            199         -              Normal
  01/17/2026 07 PM PST            5.90            199         0              Normal
  01/17/2026 08 PM PST            5.89            196         -              Normal
  01/17/2026 09 PM PST            5.89            196         0              Normal
  01/17/2026 10 PM PST            5.89            196         0              Normal
  01/17/2026 11 PM PST            5.89            196         0              Normal
  01/18/2026 12 AM PST            5.88            194         -              Normal
  01/18/2026 01 AM PST            5.88            194         0              Normal
  01/18/2026 02 AM PST            5.88            194         0              Normal
  01/18/2026 03 AM PST            5.87            191         -              Normal
  01/18/2026 04 AM PST            5.87            191         0              Normal
  01/18/2026 05 AM PST            5.87            191         0              Normal
  01/18/2026 06 AM PST            5.87            191         0              Normal
  01/18/2026 07 AM PST            5.86            189         -              Normal
  01/18/2026 08 AM PST            5.86            189         0              Normal
  01/18/2026 09 AM PST            5.86            189         0              Normal
  01/18/2026 10 AM PST            5.86            189         0              Normal
  01/18/2026 11 AM PST            5.85            186         -              Normal
  01/18/2026 12 PM PST            5.85            186         0              Normal
  01/18/2026 01 PM PST            5.85            186         0              Normal
  01/18/2026 02 PM PST            5.85            186         0              Normal
  01/18/2026 03 PM PST            5.85            186         0              Normal
  01/18/2026 04 PM PST            5.84            183         -              Normal
  01/18/2026 05 PM PST            5.84            183         0              Normal
  01/18/2026 06 PM PST            5.84            183         0              Normal
  01/18/2026 07 PM PST            5.84            183         0              Normal
  01/18/2026 08 PM PST            5.84            183         0              Normal
  01/18/2026 09 PM PST            5.84            183         0              Normal
  01/18/2026 10 PM PST            5.83            181         -              Normal
  01/18/2026 11 PM PST            5.83            181         0              Normal
  01/19/2026 12 AM PST            5.82            178         -              Normal
  01/19/2026 01 AM PST            5.82            178         0              Normal
  01/19/2026 02 AM PST            5.82            178         0              Normal
  01/19/2026 03 AM PST            5.82            178         0              Normal
  01/19/2026 04 AM PST            5.82            178         0              Normal
  01/19/2026 05 AM PST            5.81            175         -              Normal
  01/19/2026 06 AM PST            5.81            175         0              Normal
  01/19/2026 07 AM PST            5.81            175         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/19/2026 08 AM PST            5.80            173                        Normal
  01/19/2026 09 AM PST            5.80            173         0              Normal
  01/19/2026 10 AM PST            5.80            173         0              Normal
  01/19/2026 11 AM PST            5.80            173         0              Normal
  01/19/2026 12 PM PST            5.80            173         0              Normal
  01/19/2026 01 PM PST            5.79            170         -              Normal
  01/19/2026 02 PM PST            5.79            170         0              Normal
  01/19/2026 03 PM PST            5.79            170         0              Normal
  01/19/2026 04 PM PST            5.79            170         0              Normal
  01/19/2026 05 PM PST            5.79            170         0              Normal
  01/19/2026 06 PM PST            5.78            167         -              Normal
  01/19/2026 07 PM PST            5.78            167         0              Normal
  01/19/2026 08 PM PST            5.78            167         0              Normal
  01/19/2026 09 PM PST            5.78            167         0              Normal
  01/19/2026 10 PM PST            5.78            167         0              Normal
  01/19/2026 11 PM PST            5.77            165         -              Normal
  01/20/2026 12 AM PST            5.77            165         0              Normal
  01/20/2026 01 AM PST            5.77            165         0              Normal
  01/20/2026 02 AM PST            5.77            165         0              Normal
  01/20/2026 03 AM PST            5.77            165         0              Normal
  01/20/2026 04 AM PST            5.76            162         -              Normal
  01/20/2026 05 AM PST            5.76            162         0              Normal
  01/20/2026 06 AM PST            5.76            162         0              Normal
  01/20/2026 07 AM PST            5.76            162         0              Normal
  01/20/2026 08 AM PST            5.76            162         0              Normal
  01/20/2026 09 AM PST            5.75            160         -              Normal
  01/20/2026 10 AM PST            5.75            160         0              Normal
  01/20/2026 11 AM PST            5.75            160         0              Normal
  01/20/2026 12 PM PST            5.75            160         0              Normal
  01/20/2026 01 PM PST            5.75            160         0              Normal
  01/20/2026 02 PM PST            5.75            160         0              Normal
  01/20/2026 03 PM PST            5.75            160         0              Normal
  01/20/2026 04 PM PST            5.74            157         -              Normal
  01/20/2026 05 PM PST            5.74            157         0              Normal
  01/20/2026 06 PM PST            5.74            157         0              Normal
  01/20/2026 07 PM PST            5.74            157         0              Normal
  01/20/2026 08 PM PST            5.74            157         0              Normal
  01/20/2026 09 PM PST            5.73            155         -              Normal
  01/20/2026 10 PM PST            5.73            155         0              Normal
  01/20/2026 11 PM PST            5.73            155         0              Normal
  01/21/2026 12 AM PST            5.73            155         0              Normal
  01/21/2026 01 AM PST            5.73            155         0              Normal
  01/21/2026 02 AM PST            5.73            155         0              Normal
  01/21/2026 03 AM PST            5.72            152         -              Normal
  01/21/2026 04 AM PST            5.72            152         0              Normal
  01/21/2026 05 AM PST            5.72            152         0              Normal
  01/21/2026 06 AM PST            5.72            152         0              Normal
  01/21/2026 07 AM PST            5.72            152         0              Normal
  01/21/2026 08 AM PST            5.72            152         0              Normal
  01/21/2026 09 AM PST            5.71            150         -              Normal
  01/21/2026 10 AM PST            5.71            150         0              Normal
  01/21/2026 11 AM PST            5.71            150         0              Normal
  01/21/2026 12 PM PST            5.71            150         0              Normal
  01/21/2026 01 PM PST            5.71            150         0              Normal
  01/21/2026 02 PM PST            5.71            150         0              Normal
  01/21/2026 03 PM PST            5.71            150         0              Normal
  01/21/2026 04 PM PST            5.70            148         -              Normal
  01/21/2026 05 PM PST            5.70            148         0              Normal
  01/21/2026 06 PM PST            5.70            148         0              Normal
  01/21/2026 07 PM PST            5.70            148         0              Normal
  01/21/2026 08 PM PST            5.70            148         0              Normal
  01/21/2026 09 PM PST            5.70            148         0              Normal
  01/21/2026 10 PM PST            5.70            148         0              Normal
  01/21/2026 11 PM PST            5.69            145         -              Normal
  01/22/2026 12 AM PST            5.69            145         0              Normal
  01/22/2026 01 AM PST            5.69            145         0              Normal
  01/22/2026 02 AM PST            5.69            145         0              Normal
  01/22/2026 03 AM PST            5.69            145         0              Normal
  01/22/2026 04 AM PST            5.69            145         0              Normal
  01/22/2026 05 AM PST            5.68            143         -              Normal
  01/22/2026 06 AM PST            5.68            143         0              Normal
  01/22/2026 07 AM PST            5.68            143         0              Normal
  01/22/2026 08 AM PST            5.68            143         0              Normal
  01/22/2026 09 AM PST            5.68            143         0              Normal
  01/22/2026 10 AM PST            5.68            143         0              Normal
  01/22/2026 11 AM PST            5.68            143         0              Normal
  01/22/2026 12 PM PST            5.67            141         -              Normal
  01/22/2026 01 PM PST            5.67            141         0              Normal
  01/22/2026 02 PM PST            5.67            141         0              Normal
  01/22/2026 03 PM PST            5.67            141         0              Normal
  01/22/2026 04 PM PST            5.67            141         0              Normal
  01/22/2026 05 PM PST            5.67            141         0              Normal
  01/22/2026 06 PM PST            5.67            141         0              Normal
  01/22/2026 07 PM PST            5.67            141         0              Normal
  01/22/2026 08 PM PST            5.66            138         -              Normal
  01/22/2026 09 PM PST            5.66            138         0              Normal
  01/22/2026 10 PM PST            5.66            138         0              Normal
  01/22/2026 11 PM PST            5.66            138         0              Normal
  01/23/2026 12 AM PST            5.66            138         0              Normal
  01/23/2026 01 AM PST            5.66            138         0              Normal
  01/23/2026 02 AM PST            5.66            138         0              Normal
  01/23/2026 03 AM PST            5.66            138         0              Normal
  01/23/2026 04 AM PST            5.65            136         -              Normal
  01/23/2026 05 AM PST            5.65            136         0              Normal
  01/23/2026 06 AM PST            5.65            136         0              Normal
  01/23/2026 07 AM PST            5.65            136         0              Normal
  01/23/2026 08 AM PST            5.65            136         0              Normal
  01/23/2026 09 AM PST            5.65            136         0              Normal
  01/23/2026 10 AM PST            5.65            136         0              Normal
  01/23/2026 11 AM PST            5.64            134         -              Normal
  01/23/2026 12 PM PST            5.64            134         0              Normal
  01/23/2026 01 PM PST            5.64            134         0              Normal
  01/23/2026 02 PM PST            5.64            134         0              Normal
  01/23/2026 03 PM PST            5.64            134         0              Normal
  01/23/2026 04 PM PST            5.64            134         0              Normal
  01/23/2026 05 PM PST            5.64            134         0              Normal
  01/23/2026 06 PM PST            5.64            134         0              Normal
  01/23/2026 07 PM PST            5.64            134         0              Normal
  01/23/2026 08 PM PST            5.63            132         -              Normal
  01/23/2026 09 PM PST            5.63            132         0              Normal
  01/23/2026 10 PM PST            5.63            132         0              Normal
  01/23/2026 11 PM PST            5.63            132         0              Normal
  01/24/2026 12 AM PST            5.63            132         0              Normal
  01/24/2026 01 AM PST            5.63            132         0              Normal
  01/24/2026 02 AM PST            5.63            132         0              Normal
  01/24/2026 03 AM PST            5.63            132         0              Normal
  01/24/2026 04 AM PST            5.63            132         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.