COTTONWOOD CREEK - COTTONWOOD (CWAC1)
Latitude: 40.39º NLongitude: 122.24º WElevation: 364 Feet
Location: Tehama County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: May 11 2025 at 8:45 AM PDTNext Issuance: May 12 2025 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Cottonwood Creek - Cottonwood (CWAC1)
#
# File Generation Time:  05/11/2025 at 08:46 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/06/2025 at 01:00 PM PDT
# Maximum Observed Stage:                       3.97 Feet
# Maximum Observed Flow:                        882 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/11/2025 at 09:00 AM PDT
# Maximum Forecast Stage:                       3.81 Feet
# Maximum Forecast Flow:                        805 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/06/2025 08 AM PDT            3.96            877                Not Applicable
  05/06/2025 09 AM PDT            3.97            882         +      Not Applicable
  05/06/2025 10 AM PDT            3.95            872         -      Not Applicable
  05/06/2025 11 AM PDT            3.95            872         0      Not Applicable
  05/06/2025 12 PM PDT            3.96            877         +      Not Applicable
  05/06/2025 01 PM PDT            3.97            882         +      Not Applicable
  05/06/2025 02 PM PDT            3.96            877         -      Not Applicable
  05/06/2025 03 PM PDT            3.95            872         -      Not Applicable
  05/06/2025 04 PM PDT            3.95            872         0      Not Applicable
  05/06/2025 05 PM PDT            3.95            872         0      Not Applicable
  05/06/2025 06 PM PDT            3.92            857         -      Not Applicable
  05/06/2025 07 PM PDT            3.94            867         +      Not Applicable
  05/06/2025 08 PM PDT            3.94            867         0      Not Applicable
  05/06/2025 09 PM PDT            3.94            867         0      Not Applicable
  05/06/2025 10 PM PDT            3.92            857         -      Not Applicable
  05/06/2025 11 PM PDT            3.92            857         0      Not Applicable
  05/07/2025 12 AM PDT            3.91            853         -      Not Applicable
  05/07/2025 01 AM PDT            3.91            853         0      Not Applicable
  05/07/2025 02 AM PDT            3.92            857         +      Not Applicable
  05/07/2025 03 AM PDT            3.91            853         -      Not Applicable
  05/07/2025 04 AM PDT            3.90            848         -      Not Applicable
  05/07/2025 05 AM PDT            3.90            848         0      Not Applicable
  05/07/2025 06 AM PDT            3.90            848         0      Not Applicable
  05/07/2025 07 AM PDT            3.88            838         -      Not Applicable
  05/07/2025 08 AM PDT            3.89            843         +      Not Applicable
  05/07/2025 09 AM PDT            3.89            843         0      Not Applicable
  05/07/2025 10 AM PDT            3.89            843         0      Not Applicable
  05/07/2025 11 AM PDT            3.91            853         +      Not Applicable
  05/07/2025 12 PM PDT            3.89            843         -      Not Applicable
  05/07/2025 01 PM PDT            3.90            848         +      Not Applicable
  05/07/2025 02 PM PDT            3.90            848         0      Not Applicable
  05/07/2025 03 PM PDT            3.89            843         -      Not Applicable
  05/07/2025 04 PM PDT            3.89            843         0      Not Applicable
  05/07/2025 05 PM PDT            3.90            848         +      Not Applicable
  05/07/2025 06 PM PDT            3.89            843         -      Not Applicable
  05/07/2025 07 PM PDT            3.89            843         0      Not Applicable
  05/07/2025 08 PM PDT            3.89            843         0      Not Applicable
  05/07/2025 09 PM PDT            3.88            838         -      Not Applicable
  05/07/2025 10 PM PDT            3.88            838         0      Not Applicable
  05/07/2025 11 PM PDT            3.88            838         0      Not Applicable
  05/08/2025 12 AM PDT            3.88            838         0      Not Applicable
  05/08/2025 01 AM PDT            3.87            834         -      Not Applicable
  05/08/2025 02 AM PDT            3.85            824         -      Not Applicable
  05/08/2025 03 AM PDT            3.86            829         +      Not Applicable
  05/08/2025 04 AM PDT            3.85            824         -      Not Applicable
  05/08/2025 05 AM PDT            3.87            834         +      Not Applicable
  05/08/2025 06 AM PDT            3.86            829         -      Not Applicable
  05/08/2025 07 AM PDT            3.87            834         +      Not Applicable
  05/08/2025 08 AM PDT            3.85            824         -      Not Applicable
  05/08/2025 09 AM PDT            3.86            829         +      Not Applicable
  05/08/2025 10 AM PDT            3.85            824         -      Not Applicable
  05/08/2025 11 AM PDT            3.87            834         +      Not Applicable
  05/08/2025 12 PM PDT            3.88            838         +      Not Applicable
  05/08/2025 01 PM PDT            3.88            838         0      Not Applicable
  05/08/2025 02 PM PDT            3.88            838         0      Not Applicable
  05/08/2025 03 PM PDT            3.88            838         0      Not Applicable
  05/08/2025 04 PM PDT            3.89            843         +      Not Applicable
  05/08/2025 05 PM PDT            3.89            843         0      Not Applicable
  05/08/2025 06 PM PDT            3.89            843         0      Not Applicable
  05/08/2025 07 PM PDT            3.90            848         +      Not Applicable
  05/08/2025 08 PM PDT            3.90            848         0      Not Applicable
  05/08/2025 09 PM PDT            3.90            848         0      Not Applicable
  05/08/2025 10 PM PDT            3.88            838         -      Not Applicable
  05/08/2025 11 PM PDT            3.88            838         0      Not Applicable
  05/09/2025 12 AM PDT            3.89            843         +      Not Applicable
  05/09/2025 01 AM PDT            3.89            843         0      Not Applicable
  05/09/2025 02 AM PDT            3.87            834         -      Not Applicable
  05/09/2025 03 AM PDT            3.84            819         -      Not Applicable
  05/09/2025 04 AM PDT            3.86            829         +      Not Applicable
  05/09/2025 05 AM PDT            3.86            829         0      Not Applicable
  05/09/2025 06 AM PDT            3.84            819         -      Not Applicable
  05/09/2025 07 AM PDT            3.86            829         +      Not Applicable
  05/09/2025 08 AM PDT            3.84            819         -      Not Applicable
  05/09/2025 09 AM PDT            3.85            824         +      Not Applicable
  05/09/2025 10 AM PDT            3.85            824         0      Not Applicable
  05/09/2025 11 AM PDT            3.85            824         0      Not Applicable
  05/09/2025 12 PM PDT            3.85            824         0      Not Applicable
  05/09/2025 01 PM PDT            3.85            824         0      Not Applicable
  05/09/2025 02 PM PDT            3.85            824         0      Not Applicable
  05/09/2025 03 PM PDT            3.86            829         +      Not Applicable
  05/09/2025 04 PM PDT            3.85            824         -      Not Applicable
  05/09/2025 05 PM PDT            3.86            829         +      Not Applicable
  05/09/2025 06 PM PDT            3.85            824         -      Not Applicable
  05/09/2025 07 PM PDT            3.86            829         +      Not Applicable
  05/09/2025 08 PM PDT            3.84            819         -      Not Applicable
  05/09/2025 09 PM PDT            3.86            829         +      Not Applicable
  05/09/2025 10 PM PDT            3.86            829         0      Not Applicable
  05/09/2025 11 PM PDT            3.85            824         -      Not Applicable
  05/10/2025 12 AM PDT            3.83            815         -      Not Applicable
  05/10/2025 01 AM PDT            3.83            815         0      Not Applicable
  05/10/2025 02 AM PDT            3.85            824         +      Not Applicable
  05/10/2025 03 AM PDT            3.83            815         -      Not Applicable
  05/10/2025 04 AM PDT            3.83            815         0      Not Applicable
  05/10/2025 05 AM PDT            3.83            815         0      Not Applicable
  05/10/2025 06 AM PDT            3.83            815         0      Not Applicable
  05/10/2025 07 AM PDT            3.82            810         -      Not Applicable
  05/10/2025 08 AM PDT            3.81            805         -      Not Applicable
  05/10/2025 09 AM PDT            3.82            810         +      Not Applicable
  05/10/2025 10 AM PDT            3.83            815         +      Not Applicable
  05/10/2025 11 AM PDT            3.83            815         0      Not Applicable
  05/10/2025 12 PM PDT            3.83            815         0      Not Applicable
  05/10/2025 01 PM PDT            3.84            819         +      Not Applicable
  05/10/2025 02 PM PDT            3.82            810         -      Not Applicable
  05/10/2025 03 PM PDT            3.83            815         +      Not Applicable
  05/10/2025 04 PM PDT            3.84            819         +      Not Applicable
  05/10/2025 05 PM PDT            3.84            819         0      Not Applicable
  05/10/2025 06 PM PDT            3.82            810         -      Not Applicable
  05/10/2025 07 PM PDT            3.84            819         +      Not Applicable
  05/10/2025 08 PM PDT            3.82            810         -      Not Applicable
  05/10/2025 09 PM PDT            3.82            810         0      Not Applicable
  05/10/2025 10 PM PDT            3.84            819         +      Not Applicable
  05/10/2025 11 PM PDT            3.83            815         -      Not Applicable
  05/11/2025 12 AM PDT            3.83            815         0      Not Applicable
  05/11/2025 01 AM PDT            3.82            810         -      Not Applicable
  05/11/2025 02 AM PDT            3.82            810         0      Not Applicable
  05/11/2025 03 AM PDT            3.83            815         +      Not Applicable
  05/11/2025 04 AM PDT            3.81            805         -      Not Applicable
  05/11/2025 05 AM PDT            3.82            810         +      Not Applicable
  05/11/2025 06 AM PDT            3.82            810         0      Not Applicable
  05/11/2025 07 AM PDT            3.81            805         -      Not Applicable
  05/11/2025 08 AM PDT            3.81            805         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/11/2025 09 AM PDT            3.81            805                Not Applicable
  05/11/2025 10 AM PDT            3.80            801         -      Not Applicable
  05/11/2025 11 AM PDT            3.80            801         0      Not Applicable
  05/11/2025 12 PM PDT            3.79            796         -      Not Applicable
  05/11/2025 01 PM PDT            3.79            796         0      Not Applicable
  05/11/2025 02 PM PDT            3.78            791         -      Not Applicable
  05/11/2025 03 PM PDT            3.78            791         0      Not Applicable
  05/11/2025 04 PM PDT            3.77            787         -      Not Applicable
  05/11/2025 05 PM PDT            3.77            787         0      Not Applicable
  05/11/2025 06 PM PDT            3.77            787         0      Not Applicable
  05/11/2025 07 PM PDT            3.76            782         -      Not Applicable
  05/11/2025 08 PM PDT            3.76            782         0      Not Applicable
  05/11/2025 09 PM PDT            3.75            777         -      Not Applicable
  05/11/2025 10 PM PDT            3.75            777         0      Not Applicable
  05/11/2025 11 PM PDT            3.75            777         0      Not Applicable
  05/12/2025 12 AM PDT            3.74            773         -      Not Applicable
  05/12/2025 01 AM PDT            3.74            773         0      Not Applicable
  05/12/2025 02 AM PDT            3.73            768         -      Not Applicable
  05/12/2025 03 AM PDT            3.73            768         0      Not Applicable
  05/12/2025 04 AM PDT            3.73            768         0      Not Applicable
  05/12/2025 05 AM PDT            3.72            764         -      Not Applicable
  05/12/2025 06 AM PDT            3.72            764         0      Not Applicable
  05/12/2025 07 AM PDT            3.72            764         0      Not Applicable
  05/12/2025 08 AM PDT            3.72            764         0      Not Applicable
  05/12/2025 09 AM PDT            3.71            759         -      Not Applicable
  05/12/2025 10 AM PDT            3.71            759         0      Not Applicable
  05/12/2025 11 AM PDT            3.71            759         0      Not Applicable
  05/12/2025 12 PM PDT            3.71            759         0      Not Applicable
  05/12/2025 01 PM PDT            3.71            759         0      Not Applicable
  05/12/2025 02 PM PDT            3.70            755         -      Not Applicable
  05/12/2025 03 PM PDT            3.70            755         0      Not Applicable
  05/12/2025 04 PM PDT            3.70            755         0      Not Applicable
  05/12/2025 05 PM PDT            3.70            755         0      Not Applicable
  05/12/2025 06 PM PDT            3.70            755         0      Not Applicable
  05/12/2025 07 PM PDT            3.69            750         -      Not Applicable
  05/12/2025 08 PM PDT            3.69            750         0      Not Applicable
  05/12/2025 09 PM PDT            3.69            750         0      Not Applicable
  05/12/2025 10 PM PDT            3.69            750         0      Not Applicable
  05/12/2025 11 PM PDT            3.69            750         0      Not Applicable
  05/13/2025 12 AM PDT            3.69            750         0      Not Applicable
  05/13/2025 01 AM PDT            3.69            750         0      Not Applicable
  05/13/2025 02 AM PDT            3.68            746         -      Not Applicable
  05/13/2025 03 AM PDT            3.68            746         0      Not Applicable
  05/13/2025 04 AM PDT            3.68            746         0      Not Applicable
  05/13/2025 05 AM PDT            3.68            746         0      Not Applicable
  05/13/2025 06 AM PDT            3.67            741         -      Not Applicable
  05/13/2025 07 AM PDT            3.67            741         0      Not Applicable
  05/13/2025 08 AM PDT            3.67            741         0      Not Applicable
  05/13/2025 09 AM PDT            3.67            741         0      Not Applicable
  05/13/2025 10 AM PDT            3.66            737         -      Not Applicable
  05/13/2025 11 AM PDT            3.66            737         0      Not Applicable
  05/13/2025 12 PM PDT            3.65            732         -      Not Applicable
  05/13/2025 01 PM PDT            3.65            732         0      Not Applicable
  05/13/2025 02 PM PDT            3.64            728         -      Not Applicable
  05/13/2025 03 PM PDT            3.64            728         0      Not Applicable
  05/13/2025 04 PM PDT            3.64            728         0      Not Applicable
  05/13/2025 05 PM PDT            3.63            723         -      Not Applicable
  05/13/2025 06 PM PDT            3.63            723         0      Not Applicable
  05/13/2025 07 PM PDT            3.62            719         -      Not Applicable
  05/13/2025 08 PM PDT            3.62            719         0      Not Applicable
  05/13/2025 09 PM PDT            3.61            714         -      Not Applicable
  05/13/2025 10 PM PDT            3.61            714         0      Not Applicable
  05/13/2025 11 PM PDT            3.60            710         -      Not Applicable
  05/14/2025 12 AM PDT            3.60            710         0      Not Applicable
  05/14/2025 01 AM PDT            3.60            710         0      Not Applicable
  05/14/2025 02 AM PDT            3.59            706         -      Not Applicable
  05/14/2025 03 AM PDT            3.59            706         0      Not Applicable
  05/14/2025 04 AM PDT            3.58            701         -      Not Applicable
  05/14/2025 05 AM PDT            3.58            701         0      Not Applicable
  05/14/2025 06 AM PDT            3.58            701         0      Not Applicable
  05/14/2025 07 AM PDT            3.57            697         -      Not Applicable
  05/14/2025 08 AM PDT            3.57            697         0      Not Applicable
  05/14/2025 09 AM PDT            3.56            693         -      Not Applicable
  05/14/2025 10 AM PDT            3.56            693         0      Not Applicable
  05/14/2025 11 AM PDT            3.56            693         0      Not Applicable
  05/14/2025 12 PM PDT            3.55            688         -      Not Applicable
  05/14/2025 01 PM PDT            3.55            688         0      Not Applicable
  05/14/2025 02 PM PDT            3.55            688         0      Not Applicable
  05/14/2025 03 PM PDT            3.54            684         -      Not Applicable
  05/14/2025 04 PM PDT            3.54            684         0      Not Applicable
  05/14/2025 05 PM PDT            3.54            684         0      Not Applicable
  05/14/2025 06 PM PDT            3.53            680         -      Not Applicable
  05/14/2025 07 PM PDT            3.53            680         0      Not Applicable
  05/14/2025 08 PM PDT            3.53            680         0      Not Applicable
  05/14/2025 09 PM PDT            3.52            675         -      Not Applicable
  05/14/2025 10 PM PDT            3.52            675         0      Not Applicable
  05/14/2025 11 PM PDT            3.52            675         0      Not Applicable
  05/15/2025 12 AM PDT            3.51            671         -      Not Applicable
  05/15/2025 01 AM PDT            3.51            671         0      Not Applicable
  05/15/2025 02 AM PDT            3.51            671         0      Not Applicable
  05/15/2025 03 AM PDT            3.50            667         -      Not Applicable
  05/15/2025 04 AM PDT            3.50            667         0      Not Applicable
  05/15/2025 05 AM PDT            3.50            667         0      Not Applicable
  05/15/2025 06 AM PDT            3.50            667         0      Not Applicable
  05/15/2025 07 AM PDT            3.49            662         -      Not Applicable
  05/15/2025 08 AM PDT            3.49            662         0      Not Applicable
  05/15/2025 09 AM PDT            3.49            662         0      Not Applicable
  05/15/2025 10 AM PDT            3.48            658         -      Not Applicable
  05/15/2025 11 AM PDT            3.48            658         0      Not Applicable
  05/15/2025 12 PM PDT            3.48            658         0      Not Applicable
  05/15/2025 01 PM PDT            3.48            658         0      Not Applicable
  05/15/2025 02 PM PDT            3.47            654         -      Not Applicable
  05/15/2025 03 PM PDT            3.47            654         0      Not Applicable
  05/15/2025 04 PM PDT            3.47            654         0      Not Applicable
  05/15/2025 05 PM PDT            3.46            650         -      Not Applicable
  05/15/2025 06 PM PDT            3.46            650         0      Not Applicable
  05/15/2025 07 PM PDT            3.46            650         0      Not Applicable
  05/15/2025 08 PM PDT            3.45            645         -      Not Applicable
  05/15/2025 09 PM PDT            3.45            645         0      Not Applicable
  05/15/2025 10 PM PDT            3.45            645         0      Not Applicable
  05/15/2025 11 PM PDT            3.45            645         0      Not Applicable
  05/16/2025 12 AM PDT            3.44            641         -      Not Applicable
  05/16/2025 01 AM PDT            3.44            641         0      Not Applicable
  05/16/2025 02 AM PDT            3.44            641         0      Not Applicable
  05/16/2025 03 AM PDT            3.44            641         0      Not Applicable
  05/16/2025 04 AM PDT            3.43            637         -      Not Applicable
  05/16/2025 05 AM PDT            3.43            637         0      Not Applicable
#
# 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.