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PUTAH CREEK - GUENOC (PCGC1)
| Latitude: 38.78º N | Longitude: 122.52º W | Elevation: 914 Feet | | Forecast Type: Unofficial Location |
| Location: Lake County in California | Bulletin Group: Lower Sacramento | River Group: Cache Putah |
| Issuance Time: | May 15 2026 at 7:59 AM PDT | Next Issuance: | May 16 2026 at 9:00 AM PDT
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| Action/Monitor: 19.0 Feet | Minor 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: 05/15/2026 at 08:00 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/10/2026 at 09:00 PM PDT
# Maximum Observed Stage: 5.18 Feet
# Maximum Observed Flow: 54 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/15/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 5.07 Feet
# Maximum Forecast Flow: 42 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/10/2026 08 AM PDT 5.18 54 Normal
05/10/2026 09 AM PDT 5.18 54 0 Normal
05/10/2026 10 AM PDT 5.18 54 0 Normal
05/10/2026 11 AM PDT 5.18 54 0 Normal
05/10/2026 12 PM PDT 5.18 54 0 Normal
05/10/2026 01 PM PDT 5.18 54 0 Normal
05/10/2026 02 PM PDT 5.18 54 0 Normal
05/10/2026 03 PM PDT 5.18 54 0 Normal
05/10/2026 04 PM PDT 5.18 54 0 Normal
05/10/2026 05 PM PDT 5.18 54 0 Normal
05/10/2026 06 PM PDT 5.18 54 0 Normal
05/10/2026 07 PM PDT 5.18 54 0 Normal
05/10/2026 08 PM PDT 5.18 54 0 Normal
05/10/2026 09 PM PDT 5.18 54 0 Normal
05/10/2026 10 PM PDT 5.17 53 - Normal
05/10/2026 11 PM PDT 5.17 53 0 Normal
05/11/2026 12 AM PDT 5.17 53 0 Normal
05/11/2026 01 AM PDT 5.16 52 - Normal
05/11/2026 02 AM PDT 5.16 52 0 Normal
05/11/2026 03 AM PDT 5.16 52 0 Normal
05/11/2026 04 AM PDT 5.16 52 0 Normal
05/11/2026 05 AM PDT 5.16 52 0 Normal
05/11/2026 06 AM PDT 5.16 52 0 Normal
05/11/2026 07 AM PDT 5.16 52 0 Normal
05/11/2026 08 AM PDT 5.16 52 0 Normal
05/11/2026 09 AM PDT 5.16 52 0 Normal
05/11/2026 10 AM PDT 5.16 52 0 Normal
05/11/2026 11 AM PDT 5.16 52 0 Normal
05/11/2026 12 PM PDT 5.16 52 0 Normal
05/11/2026 01 PM PDT 5.16 52 0 Normal
05/11/2026 02 PM PDT 5.16 52 0 Normal
05/11/2026 03 PM PDT 5.16 52 0 Normal
05/11/2026 04 PM PDT 5.16 52 0 Normal
05/11/2026 05 PM PDT 5.16 52 0 Normal
05/11/2026 06 PM PDT 5.16 52 0 Normal
05/11/2026 07 PM PDT 5.16 52 0 Normal
05/11/2026 08 PM PDT 5.16 52 0 Normal
05/11/2026 09 PM PDT 5.16 52 0 Normal
05/11/2026 10 PM PDT 5.15 51 - Normal
05/11/2026 11 PM PDT 5.16 52 + Normal
05/12/2026 12 AM PDT 5.15 51 - Normal
05/12/2026 01 AM PDT 5.15 51 0 Normal
05/12/2026 02 AM PDT 5.14 49 - Normal
05/12/2026 03 AM PDT 5.14 49 0 Normal
05/12/2026 04 AM PDT 5.14 49 0 Normal
05/12/2026 05 AM PDT 5.14 49 0 Normal
05/12/2026 06 AM PDT 5.14 49 0 Normal
05/12/2026 07 AM PDT 5.14 49 0 Normal
05/12/2026 08 AM PDT 5.14 49 0 Normal
05/12/2026 09 AM PDT 5.14 49 0 Normal
05/12/2026 10 AM PDT 5.14 49 0 Normal
05/12/2026 11 AM PDT 5.14 49 0 Normal
05/12/2026 12 PM PDT 5.14 49 0 Normal
05/12/2026 01 PM PDT 5.12 47 - Normal
05/12/2026 02 PM PDT 5.12 47 0 Normal
05/12/2026 03 PM PDT 5.12 47 0 Normal
05/12/2026 04 PM PDT 5.12 47 0 Normal
05/12/2026 05 PM PDT 5.12 47 0 Normal
05/12/2026 06 PM PDT 5.12 47 0 Normal
05/12/2026 07 PM PDT 5.12 47 0 Normal
05/12/2026 08 PM PDT 5.12 47 0 Normal
05/12/2026 09 PM PDT 5.12 47 0 Normal
05/12/2026 10 PM PDT 5.11 46 - Normal
05/12/2026 11 PM PDT 5.11 46 0 Normal
05/13/2026 12 AM PDT 5.11 46 0 Normal
05/13/2026 01 AM PDT 5.10 45 - Normal
05/13/2026 02 AM PDT 5.10 45 0 Normal
05/13/2026 03 AM PDT 5.10 45 0 Normal
05/13/2026 04 AM PDT 5.10 45 0 Normal
05/13/2026 05 AM PDT 5.10 45 0 Normal
05/13/2026 06 AM PDT 5.10 45 0 Normal
05/13/2026 07 AM PDT 5.10 45 0 Normal
05/13/2026 08 AM PDT 5.10 45 0 Normal
05/13/2026 09 AM PDT 5.10 45 0 Normal
05/13/2026 10 AM PDT 5.10 45 0 Normal
05/13/2026 11 AM PDT 5.11 46 + Normal
05/13/2026 12 PM PDT 5.10 45 - Normal
05/13/2026 01 PM PDT 5.10 45 0 Normal
05/13/2026 02 PM PDT 5.10 45 0 Normal
05/13/2026 03 PM PDT 5.10 45 0 Normal
05/13/2026 04 PM PDT 5.11 46 + Normal
05/13/2026 05 PM PDT 5.11 46 0 Normal
05/13/2026 06 PM PDT 5.11 46 0 Normal
05/13/2026 07 PM PDT 5.11 46 0 Normal
05/13/2026 08 PM PDT 5.11 46 0 Normal
05/13/2026 09 PM PDT 5.11 46 0 Normal
05/13/2026 10 PM PDT 5.11 46 0 Normal
05/13/2026 11 PM PDT 5.11 46 0 Normal
05/14/2026 12 AM PDT 5.11 46 0 Normal
05/14/2026 01 AM PDT 5.10 45 - Normal
05/14/2026 02 AM PDT 5.10 45 0 Normal
05/14/2026 03 AM PDT 5.10 45 0 Normal
05/14/2026 04 AM PDT 5.10 45 0 Normal
05/14/2026 05 AM PDT 5.10 45 0 Normal
05/14/2026 06 AM PDT 5.10 45 0 Normal
05/14/2026 07 AM PDT 5.10 45 0 Normal
05/14/2026 08 AM PDT 5.10 45 0 Normal
05/14/2026 09 AM PDT 5.10 45 0 Normal
05/14/2026 10 AM PDT 5.10 45 0 Normal
05/14/2026 11 AM PDT 5.10 45 0 Normal
05/14/2026 12 PM PDT 5.07 42 - Normal
05/14/2026 01 PM PDT 5.07 42 0 Normal
05/14/2026 02 PM PDT 5.07 42 0 Normal
05/14/2026 03 PM PDT 5.07 42 0 Normal
05/14/2026 04 PM PDT 5.07 42 0 Normal
05/14/2026 05 PM PDT 5.07 42 0 Normal
05/14/2026 06 PM PDT 5.07 42 0 Normal
05/14/2026 07 PM PDT 5.07 42 0 Normal
05/14/2026 08 PM PDT 5.08 43 + Normal
05/14/2026 09 PM PDT 5.08 43 0 Normal
05/14/2026 10 PM PDT 5.08 43 0 Normal
05/14/2026 11 PM PDT 5.07 42 - Normal
05/15/2026 12 AM PDT 5.07 42 0 Normal
05/15/2026 01 AM PDT 5.07 42 0 Normal
05/15/2026 02 AM PDT 5.07 42 0 Normal
05/15/2026 03 AM PDT 5.07 42 0 Normal
05/15/2026 04 AM PDT 5.07 42 0 Normal
05/15/2026 05 AM PDT 5.07 42 0 Normal
05/15/2026 06 AM PDT 5.07 42 0 Normal
05/15/2026 07 AM PDT 5.07 42 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/15/2026 08 AM PDT 5.07 42 Normal
05/15/2026 09 AM PDT 5.07 42 0 Normal
05/15/2026 10 AM PDT 5.07 42 0 Normal
05/15/2026 11 AM PDT 5.07 42 0 Normal
05/15/2026 12 PM PDT 5.07 42 0 Normal
05/15/2026 01 PM PDT 5.07 42 0 Normal
05/15/2026 02 PM PDT 5.07 42 0 Normal
05/15/2026 03 PM PDT 5.07 42 0 Normal
05/15/2026 04 PM PDT 5.07 42 0 Normal
05/15/2026 05 PM PDT 5.07 42 0 Normal
05/15/2026 06 PM PDT 5.07 42 0 Normal
05/15/2026 07 PM PDT 5.07 42 0 Normal
05/15/2026 08 PM PDT 5.07 42 0 Normal
05/15/2026 09 PM PDT 5.07 42 0 Normal
05/15/2026 10 PM PDT 5.07 42 0 Normal
05/15/2026 11 PM PDT 5.06 41 - Normal
05/16/2026 12 AM PDT 5.06 41 0 Normal
05/16/2026 01 AM PDT 5.06 41 0 Normal
05/16/2026 02 AM PDT 5.06 41 0 Normal
05/16/2026 03 AM PDT 5.06 41 0 Normal
05/16/2026 04 AM PDT 5.06 41 0 Normal
05/16/2026 05 AM PDT 5.06 41 0 Normal
05/16/2026 06 AM PDT 5.06 41 0 Normal
05/16/2026 07 AM PDT 5.06 41 0 Normal
05/16/2026 08 AM PDT 5.06 41 0 Normal
05/16/2026 09 AM PDT 5.06 41 0 Normal
05/16/2026 10 AM PDT 5.06 41 0 Normal
05/16/2026 11 AM PDT 5.06 41 0 Normal
05/16/2026 12 PM PDT 5.06 41 0 Normal
05/16/2026 01 PM PDT 5.06 41 0 Normal
05/16/2026 02 PM PDT 5.06 41 0 Normal
05/16/2026 03 PM PDT 5.06 41 0 Normal
05/16/2026 04 PM PDT 5.06 41 0 Normal
05/16/2026 05 PM PDT 5.06 41 0 Normal
05/16/2026 06 PM PDT 5.06 41 0 Normal
05/16/2026 07 PM PDT 5.06 41 0 Normal
05/16/2026 08 PM PDT 5.06 41 0 Normal
05/16/2026 09 PM PDT 5.06 41 0 Normal
05/16/2026 10 PM PDT 5.06 41 0 Normal
05/16/2026 11 PM PDT 5.06 41 0 Normal
05/17/2026 12 AM PDT 5.06 41 0 Normal
05/17/2026 01 AM PDT 5.06 41 0 Normal
05/17/2026 02 AM PDT 5.06 41 0 Normal
05/17/2026 03 AM PDT 5.06 41 0 Normal
05/17/2026 04 AM PDT 5.06 41 0 Normal
05/17/2026 05 AM PDT 5.06 41 0 Normal
05/17/2026 06 AM PDT 5.05 40 - Normal
05/17/2026 07 AM PDT 5.05 40 0 Normal
05/17/2026 08 AM PDT 5.05 40 0 Normal
05/17/2026 09 AM PDT 5.05 40 0 Normal
05/17/2026 10 AM PDT 5.05 40 0 Normal
05/17/2026 11 AM PDT 5.05 40 0 Normal
05/17/2026 12 PM PDT 5.05 40 0 Normal
05/17/2026 01 PM PDT 5.05 40 0 Normal
05/17/2026 02 PM PDT 5.05 40 0 Normal
05/17/2026 03 PM PDT 5.05 40 0 Normal
05/17/2026 04 PM PDT 5.05 40 0 Normal
05/17/2026 05 PM PDT 5.05 40 0 Normal
05/17/2026 06 PM PDT 5.05 40 0 Normal
05/17/2026 07 PM PDT 5.05 40 0 Normal
05/17/2026 08 PM PDT 5.05 40 0 Normal
05/17/2026 09 PM PDT 5.05 40 0 Normal
05/17/2026 10 PM PDT 5.05 40 0 Normal
05/17/2026 11 PM PDT 5.05 40 0 Normal
05/18/2026 12 AM PDT 5.05 40 0 Normal
05/18/2026 01 AM PDT 5.05 40 0 Normal
05/18/2026 02 AM PDT 5.05 40 0 Normal
05/18/2026 03 AM PDT 5.05 40 0 Normal
05/18/2026 04 AM PDT 5.05 40 0 Normal
05/18/2026 05 AM PDT 5.05 40 0 Normal
05/18/2026 06 AM PDT 5.05 40 0 Normal
05/18/2026 07 AM PDT 5.05 40 0 Normal
05/18/2026 08 AM PDT 5.05 40 0 Normal
05/18/2026 09 AM PDT 5.05 40 0 Normal
05/18/2026 10 AM PDT 5.05 40 0 Normal
05/18/2026 11 AM PDT 5.05 40 0 Normal
05/18/2026 12 PM PDT 5.05 40 0 Normal
05/18/2026 01 PM PDT 5.05 40 0 Normal
05/18/2026 02 PM PDT 5.05 40 0 Normal
05/18/2026 03 PM PDT 5.05 40 0 Normal
05/18/2026 04 PM PDT 5.04 39 - Normal
05/18/2026 05 PM PDT 5.04 39 0 Normal
05/18/2026 06 PM PDT 5.04 39 0 Normal
05/18/2026 07 PM PDT 5.04 39 0 Normal
05/18/2026 08 PM PDT 5.04 39 0 Normal
05/18/2026 09 PM PDT 5.04 39 0 Normal
05/18/2026 10 PM PDT 5.04 39 0 Normal
05/18/2026 11 PM PDT 5.04 39 0 Normal
05/19/2026 12 AM PDT 5.04 39 0 Normal
05/19/2026 01 AM PDT 5.04 39 0 Normal
05/19/2026 02 AM PDT 5.04 39 0 Normal
05/19/2026 03 AM PDT 5.04 39 0 Normal
05/19/2026 04 AM PDT 5.04 39 0 Normal
05/19/2026 05 AM PDT 5.04 39 0 Normal
05/19/2026 06 AM PDT 5.04 39 0 Normal
05/19/2026 07 AM PDT 5.04 39 0 Normal
05/19/2026 08 AM PDT 5.04 39 0 Normal
05/19/2026 09 AM PDT 5.04 39 0 Normal
05/19/2026 10 AM PDT 5.04 39 0 Normal
05/19/2026 11 AM PDT 5.04 39 0 Normal
05/19/2026 12 PM PDT 5.04 39 0 Normal
05/19/2026 01 PM PDT 5.04 39 0 Normal
05/19/2026 02 PM PDT 5.04 39 0 Normal
05/19/2026 03 PM PDT 5.04 39 0 Normal
05/19/2026 04 PM PDT 5.04 39 0 Normal
05/19/2026 05 PM PDT 5.04 39 0 Normal
05/19/2026 06 PM PDT 5.04 39 0 Normal
05/19/2026 07 PM PDT 5.04 39 0 Normal
05/19/2026 08 PM PDT 5.04 39 0 Normal
05/19/2026 09 PM PDT 5.04 39 0 Normal
05/19/2026 10 PM PDT 5.04 39 0 Normal
05/19/2026 11 PM PDT 5.04 39 0 Normal
05/20/2026 12 AM PDT 5.04 39 0 Normal
05/20/2026 01 AM PDT 5.04 39 0 Normal
05/20/2026 02 AM PDT 5.04 39 0 Normal
05/20/2026 03 AM PDT 5.04 39 0 Normal
05/20/2026 04 AM PDT 5.04 39 0 Normal
05/20/2026 05 AM PDT 5.03 38 - 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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