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

 |  End of River Group

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: Feb 24 2026 at 7:54 PM PSTNext Issuance: Feb 25 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:  02/24/2026 at 07:57 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/24/2026 at 07:00 PM PST
# Maximum Observed Stage:                       8.01 Feet
# Maximum Observed Flow:                        861 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/25/2026 at 02:00 AM PST
# Maximum Forecast Stage:                       11.05 Feet
# Maximum Forecast Flow:                        2609 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/19/2026 07 PM PST            7.25            578                        Normal
  02/19/2026 08 PM PST            7.21            565         -              Normal
  02/19/2026 09 PM PST            7.18            555         -              Normal
  02/19/2026 10 PM PST            7.15            545         -              Normal
  02/19/2026 11 PM PST            7.11            532         -              Normal
  02/20/2026 12 AM PST            7.08            523         -              Normal
  02/20/2026 01 AM PST            7.06            516         -              Normal
  02/20/2026 02 AM PST            7.02            504         -              Normal
  02/20/2026 03 AM PST            6.99            494         -              Normal
  02/20/2026 04 AM PST            6.96            485         -              Normal
  02/20/2026 05 AM PST            6.93            476         -              Normal
  02/20/2026 06 AM PST            6.90            467         -              Normal
  02/20/2026 07 AM PST            6.88            461         -              Normal
  02/20/2026 08 AM PST            6.85            452         -              Normal
  02/20/2026 09 AM PST            6.83            446         -              Normal
  02/20/2026 10 AM PST            6.81            440         -              Normal
  02/20/2026 11 AM PST            6.78            431         -              Normal
  02/20/2026 12 PM PST            6.77            429         -              Normal
  02/20/2026 01 PM PST            6.74            420         -              Normal
  02/20/2026 02 PM PST            6.73            417         -              Normal
  02/20/2026 03 PM PST            6.71            411         -              Normal
  02/20/2026 04 PM PST            6.69            406         -              Normal
  02/20/2026 05 PM PST            6.67            400         -              Normal
  02/20/2026 06 PM PST            6.66            397         -              Normal
  02/20/2026 07 PM PST            6.64            392         -              Normal
  02/20/2026 08 PM PST            6.62            386         -              Normal
  02/20/2026 09 PM PST            6.60            381         -              Normal
  02/20/2026 10 PM PST            6.59            378         -              Normal
  02/20/2026 11 PM PST            6.58            376         -              Normal
  02/21/2026 12 AM PST            6.56            370         -              Normal
  02/21/2026 01 AM PST            6.55            368         -              Normal
  02/21/2026 02 AM PST            6.54            365         -              Normal
  02/21/2026 03 AM PST            6.52            360         -              Normal
  02/21/2026 04 AM PST            6.51            357         -              Normal
  02/21/2026 05 AM PST            6.50            354         -              Normal
  02/21/2026 06 AM PST            6.49            352         -              Normal
  02/21/2026 07 AM PST            6.48            349         -              Normal
  02/21/2026 08 AM PST            6.46            344         -              Normal
  02/21/2026 09 AM PST            6.46            344         0              Normal
  02/21/2026 10 AM PST            6.44            339         -              Normal
  02/21/2026 11 AM PST            6.43            336         -              Normal
  02/21/2026 12 PM PST            6.42            334         -              Normal
  02/21/2026 01 PM PST            6.41            331         -              Normal
  02/21/2026 02 PM PST            6.40            329         -              Normal
  02/21/2026 03 PM PST            6.39            326         -              Normal
  02/21/2026 04 PM PST            6.38            324         -              Normal
  02/21/2026 05 PM PST            6.37            321         -              Normal
  02/21/2026 06 PM PST            6.36            319         -              Normal
  02/21/2026 07 PM PST            6.35            316         -              Normal
  02/21/2026 08 PM PST            6.34            314         -              Normal
  02/21/2026 09 PM PST            6.33            311         -              Normal
  02/21/2026 10 PM PST            6.33            311         0              Normal
  02/21/2026 11 PM PST            6.32            309         -              Normal
  02/22/2026 12 AM PST            6.31            306         -              Normal
  02/22/2026 01 AM PST            6.30            304         -              Normal
  02/22/2026 02 AM PST            6.30            304         0              Normal
  02/22/2026 03 AM PST            6.29            302         -              Normal
  02/22/2026 04 AM PST            6.28            299         -              Normal
  02/22/2026 05 AM PST            6.27            297         -              Normal
  02/22/2026 06 AM PST            6.27            297         0              Normal
  02/22/2026 07 AM PST            6.26            294         -              Normal
  02/22/2026 08 AM PST            6.26            294         0              Normal
  02/22/2026 09 AM PST            6.25            292         -              Normal
  02/22/2026 10 AM PST            6.26            294         +              Normal
  02/22/2026 11 AM PST            6.26            294         0              Normal
  02/22/2026 12 PM PST            6.26            294         0              Normal
  02/22/2026 01 PM PST            6.28            299         +              Normal
  02/22/2026 02 PM PST            6.30            304         +              Normal
  02/22/2026 03 PM PST            6.33            311         +              Normal
  02/22/2026 04 PM PST            6.37            321         +              Normal
  02/22/2026 05 PM PST            6.43            336         +              Normal
  02/22/2026 06 PM PST            6.48            349         +              Normal
  02/22/2026 07 PM PST            6.52            360         +              Normal
  02/22/2026 08 PM PST            6.53            362         +              Normal
  02/22/2026 09 PM PST            6.52            360         -              Normal
  02/22/2026 10 PM PST            6.51            357         -              Normal
  02/22/2026 11 PM PST            6.51            357         0              Normal
  02/23/2026 12 AM PST            6.51            357         0              Normal
  02/23/2026 01 AM PST            6.50            354         -              Normal
  02/23/2026 02 AM PST            6.50            354         0              Normal
  02/23/2026 03 AM PST            6.49            352         -              Normal
  02/23/2026 04 AM PST            6.48            349         -              Normal
  02/23/2026 05 AM PST            6.48            349         0              Normal
  02/23/2026 06 AM PST            6.48            349         0              Normal
  02/23/2026 07 AM PST            6.49            352         +              Normal
  02/23/2026 08 AM PST            6.50            354         +              Normal
  02/23/2026 09 AM PST            6.50            354         0              Normal
  02/23/2026 10 AM PST            6.50            354         0              Normal
  02/23/2026 11 AM PST            6.49            352         -              Normal
  02/23/2026 12 PM PST            6.48            349         -              Normal
  02/23/2026 01 PM PST            6.48            349         0              Normal
  02/23/2026 02 PM PST            6.47            347         -              Normal
  02/23/2026 03 PM PST            6.46            344         -              Normal
  02/23/2026 04 PM PST            6.45            341         -              Normal
  02/23/2026 05 PM PST            6.43            336         -              Normal
  02/23/2026 06 PM PST            6.42            334         -              Normal
  02/23/2026 07 PM PST            6.41            331         -              Normal
  02/23/2026 08 PM PST            6.40            329         -              Normal
  02/23/2026 09 PM PST            6.39            326         -              Normal
  02/23/2026 10 PM PST            6.38            324         -              Normal
  02/23/2026 11 PM PST            6.37            321         -              Normal
  02/24/2026 12 AM PST            6.37            321         0              Normal
  02/24/2026 01 AM PST            6.37            321         0              Normal
  02/24/2026 02 AM PST            6.37            321         0              Normal
  02/24/2026 03 AM PST            6.39            326         +              Normal
  02/24/2026 04 AM PST            6.41            331         +              Normal
  02/24/2026 05 AM PST            6.44            339         +              Normal
  02/24/2026 06 AM PST            6.49            352         +              Normal
  02/24/2026 07 AM PST            6.54            365         +              Normal
  02/24/2026 08 AM PST            6.61            384         +              Normal
  02/24/2026 09 AM PST            6.71            411         +              Normal
  02/24/2026 10 AM PST            6.83            446         +              Normal
  02/24/2026 11 AM PST            6.92            473         +              Normal
  02/24/2026 12 PM PST            7.01            501         +              Normal
  02/24/2026 01 PM PST            7.11            532         +              Normal
  02/24/2026 02 PM PST            7.25            578         +              Normal
  02/24/2026 03 PM PST            7.37            619         +              Normal
  02/24/2026 04 PM PST            7.50            665         +              Normal
  02/24/2026 05 PM PST            7.65            720         +              Normal
  02/24/2026 06 PM PST            7.82            785         +              Normal
  02/24/2026 07 PM PST            8.01            861         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/24/2026 08 PM PST            8.25            962                        Normal
  02/24/2026 09 PM PST            8.82           1224         +              Normal
  02/24/2026 10 PM PST            9.90           1810         +              Normal
  02/24/2026 11 PM PST           10.47           2165         +              Normal
  02/25/2026 12 AM PST           10.82           2399         +              Normal
  02/25/2026 01 AM PST           10.97           2533         +              Normal
  02/25/2026 02 AM PST           11.05           2609         +              Normal
  02/25/2026 03 AM PST           10.79           2379         -              Normal
  02/25/2026 04 AM PST           10.23           2012         -              Normal
  02/25/2026 05 AM PST            9.73           1710         -              Normal
  02/25/2026 06 AM PST            9.43           1541         -              Normal
  02/25/2026 07 AM PST            9.26           1449         -              Normal
  02/25/2026 08 AM PST            9.12           1376         -              Normal
  02/25/2026 09 AM PST            9.03           1329         -              Normal
  02/25/2026 10 AM PST            8.90           1264         -              Normal
  02/25/2026 11 AM PST            8.79           1210         -              Normal
  02/25/2026 12 PM PST            8.67           1152         -              Normal
  02/25/2026 01 PM PST            8.57           1105         -              Normal
  02/25/2026 02 PM PST            8.49           1069         -              Normal
  02/25/2026 03 PM PST            8.40           1028         -              Normal
  02/25/2026 04 PM PST            8.33            997         -              Normal
  02/25/2026 05 PM PST            8.26            966         -              Normal
  02/25/2026 06 PM PST            8.18            932         -              Normal
  02/25/2026 07 PM PST            8.12            906         -              Normal
  02/25/2026 08 PM PST            8.05            877         -              Normal
  02/25/2026 09 PM PST            7.98            849         -              Normal
  02/25/2026 10 PM PST            7.92            824         -              Normal
  02/25/2026 11 PM PST            7.86            801         -              Normal
  02/26/2026 12 AM PST            7.80            777         -              Normal
  02/26/2026 01 AM PST            7.74            754         -              Normal
  02/26/2026 02 AM PST            7.69            735         -              Normal
  02/26/2026 03 AM PST            7.63            712         -              Normal
  02/26/2026 04 AM PST            7.58            694         -              Normal
  02/26/2026 05 AM PST            7.53            676         -              Normal
  02/26/2026 06 AM PST            7.48            658         -              Normal
  02/26/2026 07 AM PST            7.44            643         -              Normal
  02/26/2026 08 AM PST            7.39            626         -              Normal
  02/26/2026 09 AM PST            7.35            612         -              Normal
  02/26/2026 10 AM PST            7.31            598         -              Normal
  02/26/2026 11 AM PST            7.29            592         -              Normal
  02/26/2026 12 PM PST            7.26            581         -              Normal
  02/26/2026 01 PM PST            7.23            571         -              Normal
  02/26/2026 02 PM PST            7.19            558         -              Normal
  02/26/2026 03 PM PST            7.16            548         -              Normal
  02/26/2026 04 PM PST            7.12            535         -              Normal
  02/26/2026 05 PM PST            7.09            526         -              Normal
  02/26/2026 06 PM PST            7.05            513         -              Normal
  02/26/2026 07 PM PST            7.02            504         -              Normal
  02/26/2026 08 PM PST            6.99            494         -              Normal
  02/26/2026 09 PM PST            6.96            485         -              Normal
  02/26/2026 10 PM PST            6.92            473         -              Normal
  02/26/2026 11 PM PST            6.89            464         -              Normal
  02/27/2026 12 AM PST            6.87            458         -              Normal
  02/27/2026 01 AM PST            6.84            449         -              Normal
  02/27/2026 02 AM PST            6.81            440         -              Normal
  02/27/2026 03 AM PST            6.78            431         -              Normal
  02/27/2026 04 AM PST            6.76            426         -              Normal
  02/27/2026 05 AM PST            6.73            417         -              Normal
  02/27/2026 06 AM PST            6.71            411         -              Normal
  02/27/2026 07 AM PST            6.69            406         -              Normal
  02/27/2026 08 AM PST            6.67            400         -              Normal
  02/27/2026 09 AM PST            6.64            392         -              Normal
  02/27/2026 10 AM PST            6.62            386         -              Normal
  02/27/2026 11 AM PST            6.60            381         -              Normal
  02/27/2026 12 PM PST            6.58            376         -              Normal
  02/27/2026 01 PM PST            6.56            370         -              Normal
  02/27/2026 02 PM PST            6.54            365         -              Normal
  02/27/2026 03 PM PST            6.53            362         -              Normal
  02/27/2026 04 PM PST            6.51            357         -              Normal
  02/27/2026 05 PM PST            6.49            352         -              Normal
  02/27/2026 06 PM PST            6.47            347         -              Normal
  02/27/2026 07 PM PST            6.46            344         -              Normal
  02/27/2026 08 PM PST            6.44            339         -              Normal
  02/27/2026 09 PM PST            6.42            334         -              Normal
  02/27/2026 10 PM PST            6.41            331         -              Normal
  02/27/2026 11 PM PST            6.39            326         -              Normal
  02/28/2026 12 AM PST            6.38            324         -              Normal
  02/28/2026 01 AM PST            6.37            321         -              Normal
  02/28/2026 02 AM PST            6.35            316         -              Normal
  02/28/2026 03 AM PST            6.34            314         -              Normal
  02/28/2026 04 AM PST            6.33            311         -              Normal
  02/28/2026 05 AM PST            6.31            306         -              Normal
  02/28/2026 06 AM PST            6.30            304         -              Normal
  02/28/2026 07 AM PST            6.29            302         -              Normal
  02/28/2026 08 AM PST            6.28            299         -              Normal
  02/28/2026 09 AM PST            6.27            297         -              Normal
  02/28/2026 10 AM PST            6.27            297         0              Normal
  02/28/2026 11 AM PST            6.26            294         -              Normal
  02/28/2026 12 PM PST            6.25            292         -              Normal
  02/28/2026 01 PM PST            6.24            289         -              Normal
  02/28/2026 02 PM PST            6.23            287         -              Normal
  02/28/2026 03 PM PST            6.22            284         -              Normal
  02/28/2026 04 PM PST            6.22            284         0              Normal
  02/28/2026 05 PM PST            6.21            282         -              Normal
  02/28/2026 06 PM PST            6.20            279         -              Normal
  02/28/2026 07 PM PST            6.19            277         -              Normal
  02/28/2026 08 PM PST            6.18            274         -              Normal
  02/28/2026 09 PM PST            6.17            272         -              Normal
  02/28/2026 10 PM PST            6.17            272         0              Normal
  02/28/2026 11 PM PST            6.16            269         -              Normal
  03/01/2026 12 AM PST            6.15            266         -              Normal
  03/01/2026 01 AM PST            6.14            264         -              Normal
  03/01/2026 02 AM PST            6.13            261         -              Normal
  03/01/2026 03 AM PST            6.13            261         0              Normal
  03/01/2026 04 AM PST            6.12            259         -              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.