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 21 2026 at 8:20 AM PSTNext Issuance: Feb 22 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:  02/21/2026 at 08:22 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/17/2026 at 08:00 PM PST
# Maximum Observed Stage:                       8.67 Feet
# Maximum Observed Flow:                        1152 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/24/2026 at 08:00 PM PST
# Maximum Forecast Stage:                       11.26 Feet
# Maximum Forecast Flow:                        2812 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/16/2026 08 AM PST            8.31            988                        Normal
  02/16/2026 09 AM PST            8.27            971         -              Normal
  02/16/2026 10 AM PST            8.24            958         -              Normal
  02/16/2026 11 AM PST            8.17            928         -              Normal
  02/16/2026 12 PM PST            8.05            877         -              Normal
  02/16/2026 01 PM PST            7.93            828         -              Normal
  02/16/2026 02 PM PST            7.82            785         -              Normal
  02/16/2026 03 PM PST            7.70            739         -              Normal
  02/16/2026 04 PM PST            7.60            701         -              Normal
  02/16/2026 05 PM PST            7.50            665         -              Normal
  02/16/2026 06 PM PST            7.41            633         -              Normal
  02/16/2026 07 PM PST            7.33            605         -              Normal
  02/16/2026 08 PM PST            7.26            581         -              Normal
  02/16/2026 09 PM PST            7.19            558         -              Normal
  02/16/2026 10 PM PST            7.14            542         -              Normal
  02/16/2026 11 PM PST            7.08            523         -              Normal
  02/17/2026 12 AM PST            7.04            510         -              Normal
  02/17/2026 01 AM PST            7.01            501         -              Normal
  02/17/2026 02 AM PST            6.99            494         -              Normal
  02/17/2026 03 AM PST            6.98            491         -              Normal
  02/17/2026 04 AM PST            6.95            482         -              Normal
  02/17/2026 05 AM PST            6.90            467         -              Normal
  02/17/2026 06 AM PST            6.90            467         0              Normal
  02/17/2026 07 AM PST            6.90            467         0              Normal
  02/17/2026 08 AM PST            6.95            482         +              Normal
  02/17/2026 09 AM PST            7.10            529         +              Normal
  02/17/2026 10 AM PST            7.25            578         +              Normal
  02/17/2026 11 AM PST            7.42            636         +              Normal
  02/17/2026 12 PM PST            7.69            735         +              Normal
  02/17/2026 01 PM PST            7.88            808         +              Normal
  02/17/2026 02 PM PST            8.06            881         +              Normal
  02/17/2026 03 PM PST            8.30            984         +              Normal
  02/17/2026 04 PM PST            8.52           1082         +              Normal
  02/17/2026 05 PM PST            8.59           1115         +              Normal
  02/17/2026 06 PM PST            8.63           1133         +              Normal
  02/17/2026 07 PM PST            8.67           1152         +              Normal
  02/17/2026 08 PM PST            8.67           1152         0              Normal
  02/17/2026 09 PM PST            8.61           1124         -              Normal
  02/17/2026 10 PM PST            8.54           1091         -              Normal
  02/17/2026 11 PM PST            8.45           1050         -              Normal
  02/18/2026 12 AM PST            8.37           1014         -              Normal
  02/18/2026 01 AM PST            8.27            971         -              Normal
  02/18/2026 02 AM PST            8.17            928         -              Normal
  02/18/2026 03 AM PST            8.07            886         -              Normal
  02/18/2026 04 AM PST            7.97            845         -              Normal
  02/18/2026 05 AM PST            7.89            812         -              Normal
  02/18/2026 06 AM PST            7.81            781         -              Normal
  02/18/2026 07 AM PST            7.73            750         -              Normal
  02/18/2026 08 AM PST            7.66            724         -              Normal
  02/18/2026 09 AM PST            7.59            698         -              Normal
  02/18/2026 10 AM PST            7.54            679         -              Normal
  02/18/2026 11 AM PST            7.48            658         -              Normal
  02/18/2026 12 PM PST            7.43            640         -              Normal
  02/18/2026 01 PM PST            7.38            622         -              Normal
  02/18/2026 02 PM PST            7.33            605         -              Normal
  02/18/2026 03 PM PST            7.29            592         -              Normal
  02/18/2026 04 PM PST            7.27            585         -              Normal
  02/18/2026 05 PM PST            7.23            571         -              Normal
  02/18/2026 06 PM PST            7.19            558         -              Normal
  02/18/2026 07 PM PST            7.16            548         -              Normal
  02/18/2026 08 PM PST            7.14            542         -              Normal
  02/18/2026 09 PM PST            7.11            532         -              Normal
  02/18/2026 10 PM PST            7.09            526         -              Normal
  02/18/2026 11 PM PST            7.07            519         -              Normal
  02/19/2026 12 AM PST            7.05            513         -              Normal
  02/19/2026 01 AM PST            7.04            510         -              Normal
  02/19/2026 02 AM PST            7.03            507         -              Normal
  02/19/2026 03 AM PST            7.01            501         -              Normal
  02/19/2026 04 AM PST            7.01            501         0              Normal
  02/19/2026 05 AM PST            7.01            501         0              Normal
  02/19/2026 06 AM PST            7.03            507         +              Normal
  02/19/2026 07 AM PST            7.05            513         +              Normal
  02/19/2026 08 AM PST            7.11            532         +              Normal
  02/19/2026 09 AM PST            7.18            555         +              Normal
  02/19/2026 10 AM PST            7.25            578         +              Normal
  02/19/2026 11 AM PST            7.34            609         +              Normal
  02/19/2026 12 PM PST            7.41            633         +              Normal
  02/19/2026 01 PM PST            7.45            647         +              Normal
  02/19/2026 02 PM PST            7.45            647         0              Normal
  02/19/2026 03 PM PST            7.42            636         -              Normal
  02/19/2026 04 PM PST            7.38            622         -              Normal
  02/19/2026 05 PM PST            7.33            605         -              Normal
  02/19/2026 06 PM PST            7.29            592         -              Normal
  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
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/21/2026 09 AM PST            6.45            341                        Normal
  02/21/2026 10 AM PST            6.43            336         -              Normal
  02/21/2026 11 AM PST            6.42            334         -              Normal
  02/21/2026 12 PM PST            6.41            331         -              Normal
  02/21/2026 01 PM PST            6.39            326         -              Normal
  02/21/2026 02 PM PST            6.38            324         -              Normal
  02/21/2026 03 PM PST            6.36            319         -              Normal
  02/21/2026 04 PM PST            6.35            316         -              Normal
  02/21/2026 05 PM PST            6.34            314         -              Normal
  02/21/2026 06 PM PST            6.32            309         -              Normal
  02/21/2026 07 PM PST            6.31            306         -              Normal
  02/21/2026 08 PM PST            6.30            304         -              Normal
  02/21/2026 09 PM PST            6.29            302         -              Normal
  02/21/2026 10 PM PST            6.28            299         -              Normal
  02/21/2026 11 PM PST            6.26            294         -              Normal
  02/22/2026 12 AM PST            6.25            292         -              Normal
  02/22/2026 01 AM PST            6.24            289         -              Normal
  02/22/2026 02 AM PST            6.23            287         -              Normal
  02/22/2026 03 AM PST            6.22            284         -              Normal
  02/22/2026 04 AM PST            6.21            282         -              Normal
  02/22/2026 05 AM PST            6.20            279         -              Normal
  02/22/2026 06 AM PST            6.19            277         -              Normal
  02/22/2026 07 AM PST            6.19            277         0              Normal
  02/22/2026 08 AM PST            6.18            274         -              Normal
  02/22/2026 09 AM PST            6.17            272         -              Normal
  02/22/2026 10 AM PST            6.16            269         -              Normal
  02/22/2026 11 AM PST            6.16            269         0              Normal
  02/22/2026 12 PM PST            6.16            269         0              Normal
  02/22/2026 01 PM PST            6.17            272         +              Normal
  02/22/2026 02 PM PST            6.22            284         +              Normal
  02/22/2026 03 PM PST            6.32            309         +              Normal
  02/22/2026 04 PM PST            6.46            344         +              Normal
  02/22/2026 05 PM PST            6.67            400         +              Normal
  02/22/2026 06 PM PST            6.83            446         +              Normal
  02/22/2026 07 PM PST            6.92            473         +              Normal
  02/22/2026 08 PM PST            6.99            494         +              Normal
  02/22/2026 09 PM PST            7.04            510         +              Normal
  02/22/2026 10 PM PST            7.06            516         +              Normal
  02/22/2026 11 PM PST            7.06            516         0              Normal
  02/23/2026 12 AM PST            7.03            507         -              Normal
  02/23/2026 01 AM PST            6.99            494         -              Normal
  02/23/2026 02 AM PST            6.96            485         -              Normal
  02/23/2026 03 AM PST            6.93            476         -              Normal
  02/23/2026 04 AM PST            6.89            464         -              Normal
  02/23/2026 05 AM PST            6.84            449         -              Normal
  02/23/2026 06 AM PST            6.78            431         -              Normal
  02/23/2026 07 AM PST            6.72            414         -              Normal
  02/23/2026 08 AM PST            6.67            400         -              Normal
  02/23/2026 09 AM PST            6.62            386         -              Normal
  02/23/2026 10 AM PST            6.58            376         -              Normal
  02/23/2026 11 AM PST            6.54            365         -              Normal
  02/23/2026 12 PM PST            6.51            357         -              Normal
  02/23/2026 01 PM PST            6.48            349         -              Normal
  02/23/2026 02 PM PST            6.45            341         -              Normal
  02/23/2026 03 PM PST            6.44            339         -              Normal
  02/23/2026 04 PM PST            6.42            334         -              Normal
  02/23/2026 05 PM PST            6.41            331         -              Normal
  02/23/2026 06 PM PST            6.39            326         -              Normal
  02/23/2026 07 PM PST            6.37            321         -              Normal
  02/23/2026 08 PM PST            6.35            316         -              Normal
  02/23/2026 09 PM PST            6.33            311         -              Normal
  02/23/2026 10 PM PST            6.32            309         -              Normal
  02/23/2026 11 PM PST            6.30            304         -              Normal
  02/24/2026 12 AM PST            6.29            302         -              Normal
  02/24/2026 01 AM PST            6.29            302         0              Normal
  02/24/2026 02 AM PST            6.32            309         +              Normal
  02/24/2026 03 AM PST            6.42            334         +              Normal
  02/24/2026 04 AM PST            6.80            437         +              Normal
  02/24/2026 05 AM PST            7.37            619         +              Normal
  02/24/2026 06 AM PST            8.63           1133         +              Normal
  02/24/2026 07 AM PST            9.11           1370         +              Normal
  02/24/2026 08 AM PST            9.53           1596         +              Normal
  02/24/2026 09 AM PST            9.80           1751         +              Normal
  02/24/2026 10 AM PST           10.08           1918         +              Normal
  02/24/2026 11 AM PST           10.32           2068         +              Normal
  02/24/2026 12 PM PST           10.51           2191         +              Normal
  02/24/2026 01 PM PST           10.66           2291         +              Normal
  02/24/2026 02 PM PST           10.81           2392         +              Normal
  02/24/2026 03 PM PST           10.91           2477         +              Normal
  02/24/2026 04 PM PST           11.01           2571         +              Normal
  02/24/2026 05 PM PST           11.09           2647         +              Normal
  02/24/2026 06 PM PST           11.16           2715         +              Normal
  02/24/2026 07 PM PST           11.22           2773         +              Normal
  02/24/2026 08 PM PST           11.26           2812         +              Normal
  02/24/2026 09 PM PST           11.19           2744         -              Normal
  02/24/2026 10 PM PST           11.08           2637         -              Normal
  02/24/2026 11 PM PST           10.99           2552         -              Normal
  02/25/2026 12 AM PST           10.95           2514         -              Normal
  02/25/2026 01 AM PST           10.91           2477         -              Normal
  02/25/2026 02 AM PST           10.87           2440         -              Normal
  02/25/2026 03 AM PST           10.68           2304         -              Normal
  02/25/2026 04 AM PST           10.42           2133         -              Normal
  02/25/2026 05 AM PST           10.20           1993         -              Normal
  02/25/2026 06 AM PST           10.05           1900         -              Normal
  02/25/2026 07 AM PST            9.94           1834         -              Normal
  02/25/2026 08 AM PST            9.83           1768         -              Normal
  02/25/2026 09 AM PST            9.68           1681         -              Normal
  02/25/2026 10 AM PST            9.53           1596         -              Normal
  02/25/2026 11 AM PST            9.39           1519         -              Normal
  02/25/2026 12 PM PST            9.28           1460         -              Normal
  02/25/2026 01 PM PST            9.19           1412         -              Normal
  02/25/2026 02 PM PST            9.10           1365         -              Normal
  02/25/2026 03 PM PST            9.07           1350         -              Normal
  02/25/2026 04 PM PST            8.97           1299         -              Normal
  02/25/2026 05 PM PST            8.89           1259         -              Normal
  02/25/2026 06 PM PST            8.81           1220         -              Normal
  02/25/2026 07 PM PST            8.73           1181         -              Normal
  02/25/2026 08 PM PST            8.66           1148         -              Normal
  02/25/2026 09 PM PST            8.59           1115         -              Normal
  02/25/2026 10 PM PST            8.52           1082         -              Normal
  02/25/2026 11 PM PST            8.46           1055         -              Normal
  02/26/2026 12 AM PST            8.39           1023         -              Normal
  02/26/2026 01 AM PST            8.33            997         -              Normal
  02/26/2026 02 AM PST            8.27            971         -              Normal
  02/26/2026 03 AM PST            8.21            945         -              Normal
  02/26/2026 04 AM PST            8.15            919         -              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.