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 20 2026 at 1:13 PM PSTNext Issuance: Feb 21 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:  02/20/2026 at 01:15 PM 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:                       10.62 Feet
# Maximum Forecast Flow:                        2264 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/15/2026 01 PM PST            5.39             85                        Normal
  02/15/2026 02 PM PST            5.42             90         +              Normal
  02/15/2026 03 PM PST            5.44             94         +              Normal
  02/15/2026 04 PM PST            5.46             98         +              Normal
  02/15/2026 05 PM PST            5.48            101         +              Normal
  02/15/2026 06 PM PST            5.51            107         +              Normal
  02/15/2026 07 PM PST            5.56            117         +              Normal
  02/15/2026 08 PM PST            5.64            134         +              Normal
  02/15/2026 09 PM PST            5.80            173         +              Normal
  02/15/2026 10 PM PST            6.30            304         +              Normal
  02/15/2026 11 PM PST            7.08            523         +              Normal
  02/16/2026 12 AM PST            7.45            647         +              Normal
  02/16/2026 01 AM PST            7.76            762         +              Normal
  02/16/2026 02 AM PST            8.14            915         +              Normal
  02/16/2026 03 AM PST            8.32            992         +              Normal
  02/16/2026 04 AM PST            8.34           1001         +              Normal
  02/16/2026 05 AM PST            8.33            997         -              Normal
  02/16/2026 06 AM PST            8.35           1006         +              Normal
  02/16/2026 07 AM PST            8.34           1001         -              Normal
  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            6.75            423         -              Normal
  02/20/2026 01 PM PST            6.72            414         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/20/2026 02 PM PST            6.69            406                        Normal
  02/20/2026 03 PM PST            6.66            397         -              Normal
  02/20/2026 04 PM PST            6.63            389         -              Normal
  02/20/2026 05 PM PST            6.61            384         -              Normal
  02/20/2026 06 PM PST            6.58            376         -              Normal
  02/20/2026 07 PM PST            6.55            368         -              Normal
  02/20/2026 08 PM PST            6.53            362         -              Normal
  02/20/2026 09 PM PST            6.51            357         -              Normal
  02/20/2026 10 PM PST            6.49            352         -              Normal
  02/20/2026 11 PM PST            6.46            344         -              Normal
  02/21/2026 12 AM PST            6.44            339         -              Normal
  02/21/2026 01 AM PST            6.42            334         -              Normal
  02/21/2026 02 AM PST            6.41            331         -              Normal
  02/21/2026 03 AM PST            6.40            329         -              Normal
  02/21/2026 04 AM PST            6.39            326         -              Normal
  02/21/2026 05 AM PST            6.38            324         -              Normal
  02/21/2026 06 AM PST            6.36            319         -              Normal
  02/21/2026 07 AM PST            6.35            316         -              Normal
  02/21/2026 08 AM PST            6.33            311         -              Normal
  02/21/2026 09 AM PST            6.32            309         -              Normal
  02/21/2026 10 AM PST            6.30            304         -              Normal
  02/21/2026 11 AM PST            6.29            302         -              Normal
  02/21/2026 12 PM PST            6.28            299         -              Normal
  02/21/2026 01 PM PST            6.26            294         -              Normal
  02/21/2026 02 PM PST            6.25            292         -              Normal
  02/21/2026 03 PM PST            6.24            289         -              Normal
  02/21/2026 04 PM PST            6.22            284         -              Normal
  02/21/2026 05 PM PST            6.21            282         -              Normal
  02/21/2026 06 PM PST            6.20            279         -              Normal
  02/21/2026 07 PM PST            6.19            277         -              Normal
  02/21/2026 08 PM PST            6.18            274         -              Normal
  02/21/2026 09 PM PST            6.17            272         -              Normal
  02/21/2026 10 PM PST            6.16            269         -              Normal
  02/21/2026 11 PM PST            6.15            266         -              Normal
  02/22/2026 12 AM PST            6.14            264         -              Normal
  02/22/2026 01 AM PST            6.13            261         -              Normal
  02/22/2026 02 AM PST            6.12            259         -              Normal
  02/22/2026 03 AM PST            6.11            256         -              Normal
  02/22/2026 04 AM PST            6.10            254         -              Normal
  02/22/2026 05 AM PST            6.09            251         -              Normal
  02/22/2026 06 AM PST            6.08            248         -              Normal
  02/22/2026 07 AM PST            6.08            248         0              Normal
  02/22/2026 08 AM PST            6.07            245         -              Normal
  02/22/2026 09 AM PST            6.07            245         0              Normal
  02/22/2026 10 AM PST            6.06            243         -              Normal
  02/22/2026 11 AM PST            6.05            240         -              Normal
  02/22/2026 12 PM PST            6.05            240         0              Normal
  02/22/2026 01 PM PST            6.05            240         0              Normal
  02/22/2026 02 PM PST            6.06            243         +              Normal
  02/22/2026 03 PM PST            6.10            254         +              Normal
  02/22/2026 04 PM PST            6.16            269         +              Normal
  02/22/2026 05 PM PST            6.24            289         +              Normal
  02/22/2026 06 PM PST            6.32            309         +              Normal
  02/22/2026 07 PM PST            6.39            326         +              Normal
  02/22/2026 08 PM PST            6.51            357         +              Normal
  02/22/2026 09 PM PST            6.59            378         +              Normal
  02/22/2026 10 PM PST            6.63            389         +              Normal
  02/22/2026 11 PM PST            6.61            384         -              Normal
  02/23/2026 12 AM PST            6.56            370         -              Normal
  02/23/2026 01 AM PST            6.50            354         -              Normal
  02/23/2026 02 AM PST            6.45            341         -              Normal
  02/23/2026 03 AM PST            6.40            329         -              Normal
  02/23/2026 04 AM PST            6.37            321         -              Normal
  02/23/2026 05 AM PST            6.34            314         -              Normal
  02/23/2026 06 AM PST            6.32            309         -              Normal
  02/23/2026 07 AM PST            6.30            304         -              Normal
  02/23/2026 08 AM PST            6.28            299         -              Normal
  02/23/2026 09 AM PST            6.25            292         -              Normal
  02/23/2026 10 AM PST            6.23            287         -              Normal
  02/23/2026 11 AM PST            6.21            282         -              Normal
  02/23/2026 12 PM PST            6.20            279         -              Normal
  02/23/2026 01 PM PST            6.18            274         -              Normal
  02/23/2026 02 PM PST            6.16            269         -              Normal
  02/23/2026 03 PM PST            6.15            266         -              Normal
  02/23/2026 04 PM PST            6.13            261         -              Normal
  02/23/2026 05 PM PST            6.12            259         -              Normal
  02/23/2026 06 PM PST            6.10            254         -              Normal
  02/23/2026 07 PM PST            6.09            251         -              Normal
  02/23/2026 08 PM PST            6.08            248         -              Normal
  02/23/2026 09 PM PST            6.07            245         -              Normal
  02/23/2026 10 PM PST            6.08            248         +              Normal
  02/23/2026 11 PM PST            6.13            261         +              Normal
  02/24/2026 12 AM PST            6.26            294         +              Normal
  02/24/2026 01 AM PST            6.57            373         +              Normal
  02/24/2026 02 AM PST            6.95            482         +              Normal
  02/24/2026 03 AM PST            7.27            585         +              Normal
  02/24/2026 04 AM PST            7.95            836         +              Normal
  02/24/2026 05 AM PST            8.48           1064         +              Normal
  02/24/2026 06 AM PST            8.83           1229         +              Normal
  02/24/2026 07 AM PST            9.08           1355         +              Normal
  02/24/2026 08 AM PST            9.38           1514         +              Normal
  02/24/2026 09 AM PST            9.58           1624         +              Normal
  02/24/2026 10 AM PST            9.78           1739         +              Normal
  02/24/2026 11 AM PST            9.96           1846         +              Normal
  02/24/2026 12 PM PST           10.10           1931         +              Normal
  02/24/2026 01 PM PST           10.22           2005         +              Normal
  02/24/2026 02 PM PST           10.32           2068         +              Normal
  02/24/2026 03 PM PST           10.40           2120         +              Normal
  02/24/2026 04 PM PST           10.45           2152         +              Normal
  02/24/2026 05 PM PST           10.51           2191         +              Normal
  02/24/2026 06 PM PST           10.56           2224         +              Normal
  02/24/2026 07 PM PST           10.60           2251         +              Normal
  02/24/2026 08 PM PST           10.62           2264         +              Normal
  02/24/2026 09 PM PST           10.50           2185         -              Normal
  02/24/2026 10 PM PST           10.32           2068         -              Normal
  02/24/2026 11 PM PST           10.17           1974         -              Normal
  02/25/2026 12 AM PST           10.09           1925         -              Normal
  02/25/2026 01 AM PST           10.03           1888         -              Normal
  02/25/2026 02 AM PST            9.96           1846         -              Normal
  02/25/2026 03 AM PST            9.82           1762         -              Normal
  02/25/2026 04 AM PST            9.65           1664         -              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.