BEAR CREEK - HOLSTEN CHIMNEY CANYON (HCHC1)
Latitude: 38.96º NLongitude: 122.34º WElevation: 920 Feet
Location: Colusa County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Cache Putah
Issuance Time: Jul 08 2025 at 7:33 AM PDTNext Issuance: Jul 09 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: Bear Creek - Holsten Chimney Canyon (HCHC1)
#
# File Generation Time:  07/08/2025 at 07:36 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/03/2025 at 11:00 AM PDT
# Maximum Observed Stage:                       4.08 Feet
# Maximum Observed Flow:                        4 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/08/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       4.07 Feet
# Maximum Forecast Flow:                        4 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/03/2025 07 AM PDT            4.08              4                Not Applicable
  07/03/2025 08 AM PDT            4.08              4         0      Not Applicable
  07/03/2025 09 AM PDT            4.08              4         0      Not Applicable
  07/03/2025 10 AM PDT            4.08              4         0      Not Applicable
  07/03/2025 11 AM PDT            4.08              4         0      Not Applicable
  07/03/2025 12 PM PDT            4.07              4         -      Not Applicable
  07/03/2025 01 PM PDT            4.07              4         0      Not Applicable
  07/03/2025 02 PM PDT            4.07              4         0      Not Applicable
  07/03/2025 03 PM PDT            4.07              4         0      Not Applicable
  07/03/2025 04 PM PDT            4.06              4         -      Not Applicable
  07/03/2025 05 PM PDT            4.06              4         0      Not Applicable
  07/03/2025 06 PM PDT            4.06              4         0      Not Applicable
  07/03/2025 07 PM PDT            4.06              4         0      Not Applicable
  07/03/2025 08 PM PDT            4.06              4         0      Not Applicable
  07/03/2025 09 PM PDT            4.06              4         0      Not Applicable
  07/03/2025 10 PM PDT            4.06              4         0      Not Applicable
  07/03/2025 11 PM PDT            4.06              4         0      Not Applicable
  07/04/2025 12 AM PDT            4.06              4         0      Not Applicable
  07/04/2025 01 AM PDT            4.06              4         0      Not Applicable
  07/04/2025 02 AM PDT            4.06              4         0      Not Applicable
  07/04/2025 03 AM PDT            4.06              4         0      Not Applicable
  07/04/2025 04 AM PDT            4.06              4         0      Not Applicable
  07/04/2025 05 AM PDT            4.07              4         +      Not Applicable
  07/04/2025 06 AM PDT            4.06              4         -      Not Applicable
  07/04/2025 07 AM PDT            4.06              4         0      Not Applicable
  07/04/2025 08 AM PDT            4.06              4         0      Not Applicable
  07/04/2025 09 AM PDT            4.07              4         +      Not Applicable
  07/04/2025 10 AM PDT            4.07              4         0      Not Applicable
  07/04/2025 11 AM PDT            4.06              4         -      Not Applicable
  07/04/2025 12 PM PDT            4.06              4         0      Not Applicable
  07/04/2025 01 PM PDT            4.05              4         -      Not Applicable
  07/04/2025 02 PM PDT            4.05              4         0      Not Applicable
  07/04/2025 03 PM PDT            4.05              4         0      Not Applicable
  07/04/2025 04 PM PDT            4.05              4         0      Not Applicable
  07/04/2025 05 PM PDT            4.04              3         -      Not Applicable
  07/04/2025 06 PM PDT            4.04              3         0      Not Applicable
  07/04/2025 07 PM PDT            4.04              3         0      Not Applicable
  07/04/2025 08 PM PDT            4.04              3         0      Not Applicable
  07/04/2025 09 PM PDT            4.04              3         0      Not Applicable
  07/04/2025 10 PM PDT            4.04              3         0      Not Applicable
  07/04/2025 11 PM PDT            4.04              3         0      Not Applicable
  07/05/2025 12 AM PDT            4.04              3         0      Not Applicable
  07/05/2025 01 AM PDT            4.04              3         0      Not Applicable
  07/05/2025 02 AM PDT            4.04              3         0      Not Applicable
  07/05/2025 03 AM PDT            4.04              3         0      Not Applicable
  07/05/2025 04 AM PDT            4.04              3         0      Not Applicable
  07/05/2025 05 AM PDT            4.05              4         +      Not Applicable
  07/05/2025 06 AM PDT            4.05              4         0      Not Applicable
  07/05/2025 07 AM PDT            4.05              4         0      Not Applicable
  07/05/2025 08 AM PDT            4.05              4         0      Not Applicable
  07/05/2025 09 AM PDT            4.06              4         +      Not Applicable
  07/05/2025 10 AM PDT            4.06              4         0      Not Applicable
  07/05/2025 11 AM PDT            4.06              4         0      Not Applicable
  07/05/2025 12 PM PDT            4.05              4         -      Not Applicable
  07/05/2025 01 PM PDT            4.05              4         0      Not Applicable
  07/05/2025 02 PM PDT            4.05              4         0      Not Applicable
  07/05/2025 03 PM PDT            4.05              4         0      Not Applicable
  07/05/2025 04 PM PDT            4.05              4         0      Not Applicable
  07/05/2025 05 PM PDT            4.05              4         0      Not Applicable
  07/05/2025 06 PM PDT            4.05              4         0      Not Applicable
  07/05/2025 07 PM PDT            4.05              4         0      Not Applicable
  07/05/2025 08 PM PDT            4.05              4         0      Not Applicable
  07/05/2025 09 PM PDT            4.05              4         0      Not Applicable
  07/05/2025 10 PM PDT            4.05              4         0      Not Applicable
  07/05/2025 11 PM PDT            4.05              4         0      Not Applicable
  07/06/2025 12 AM PDT            4.05              4         0      Not Applicable
  07/06/2025 01 AM PDT            4.05              4         0      Not Applicable
  07/06/2025 02 AM PDT            4.05              4         0      Not Applicable
  07/06/2025 03 AM PDT            4.05              4         0      Not Applicable
  07/06/2025 04 AM PDT            4.05              4         0      Not Applicable
  07/06/2025 05 AM PDT            4.05              4         0      Not Applicable
  07/06/2025 06 AM PDT            4.05              4         0      Not Applicable
  07/06/2025 07 AM PDT            4.05              4         0      Not Applicable
  07/06/2025 08 AM PDT            4.05              4         0      Not Applicable
  07/06/2025 09 AM PDT            4.07              4         +      Not Applicable
  07/06/2025 10 AM PDT            4.07              4         0      Not Applicable
  07/06/2025 11 AM PDT            4.06              4         -      Not Applicable
  07/06/2025 12 PM PDT            4.06              4         0      Not Applicable
  07/06/2025 01 PM PDT            4.06              4         0      Not Applicable
  07/06/2025 02 PM PDT            4.06              4         0      Not Applicable
  07/06/2025 03 PM PDT            4.06              4         0      Not Applicable
  07/06/2025 04 PM PDT            4.05              4         -      Not Applicable
  07/06/2025 05 PM PDT            4.05              4         0      Not Applicable
  07/06/2025 06 PM PDT            4.05              4         0      Not Applicable
  07/06/2025 07 PM PDT            4.06              4         +      Not Applicable
  07/06/2025 08 PM PDT            4.05              4         -      Not Applicable
  07/06/2025 09 PM PDT            4.06              4         +      Not Applicable
  07/06/2025 10 PM PDT            4.06              4         0      Not Applicable
  07/06/2025 11 PM PDT            4.06              4         0      Not Applicable
  07/07/2025 12 AM PDT            4.06              4         0      Not Applicable
  07/07/2025 01 AM PDT            4.06              4         0      Not Applicable
  07/07/2025 02 AM PDT            4.06              4         0      Not Applicable
  07/07/2025 03 AM PDT            4.06              4         0      Not Applicable
  07/07/2025 04 AM PDT            4.06              4         0      Not Applicable
  07/07/2025 05 AM PDT            4.06              4         0      Not Applicable
  07/07/2025 06 AM PDT            4.06              4         0      Not Applicable
  07/07/2025 07 AM PDT            4.06              4         0      Not Applicable
  07/07/2025 08 AM PDT            4.06              4         0      Not Applicable
  07/07/2025 09 AM PDT            4.07              4         +      Not Applicable
  07/07/2025 10 AM PDT            4.07              4         0      Not Applicable
  07/07/2025 11 AM PDT            4.07              4         0      Not Applicable
  07/07/2025 12 PM PDT            4.06              4         -      Not Applicable
  07/07/2025 01 PM PDT            4.06              4         0      Not Applicable
  07/07/2025 02 PM PDT            4.06              4         0      Not Applicable
  07/07/2025 03 PM PDT            4.06              4         0      Not Applicable
  07/07/2025 04 PM PDT            4.06              4         0      Not Applicable
  07/07/2025 05 PM PDT            4.05              4         -      Not Applicable
  07/07/2025 06 PM PDT            4.05              4         0      Not Applicable
  07/07/2025 07 PM PDT            4.05              4         0      Not Applicable
  07/07/2025 08 PM PDT            4.05              4         0      Not Applicable
  07/07/2025 09 PM PDT            4.05              4         0      Not Applicable
  07/07/2025 10 PM PDT            4.06              4         +      Not Applicable
  07/07/2025 11 PM PDT            4.06              4         0      Not Applicable
  07/08/2025 12 AM PDT            4.06              4         0      Not Applicable
  07/08/2025 01 AM PDT            4.06              4         0      Not Applicable
  07/08/2025 02 AM PDT            4.06              4         0      Not Applicable
  07/08/2025 03 AM PDT            4.06              4         0      Not Applicable
  07/08/2025 04 AM PDT            4.06              4         0      Not Applicable
  07/08/2025 05 AM PDT            4.07              4         +      Not Applicable
  07/08/2025 06 AM PDT            4.07              4         0      Not Applicable
  07/08/2025 07 AM PDT            4.07              4         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/08/2025 08 AM PDT            4.07              4                Not Applicable
  07/08/2025 09 AM PDT            4.07              4         0      Not Applicable
  07/08/2025 10 AM PDT            4.07              4         0      Not Applicable
  07/08/2025 11 AM PDT            4.07              4         0      Not Applicable
  07/08/2025 12 PM PDT            4.07              4         0      Not Applicable
  07/08/2025 01 PM PDT            4.06              4         -      Not Applicable
  07/08/2025 02 PM PDT            4.06              4         0      Not Applicable
  07/08/2025 03 PM PDT            4.06              4         0      Not Applicable
  07/08/2025 04 PM PDT            4.06              4         0      Not Applicable
  07/08/2025 05 PM PDT            4.06              4         0      Not Applicable
  07/08/2025 06 PM PDT            4.06              4         0      Not Applicable
  07/08/2025 07 PM PDT            4.06              4         0      Not Applicable
  07/08/2025 08 PM PDT            4.06              4         0      Not Applicable
  07/08/2025 09 PM PDT            4.06              4         0      Not Applicable
  07/08/2025 10 PM PDT            4.06              4         0      Not Applicable
  07/08/2025 11 PM PDT            4.05              4         -      Not Applicable
  07/09/2025 12 AM PDT            4.05              4         0      Not Applicable
  07/09/2025 01 AM PDT            4.05              4         0      Not Applicable
  07/09/2025 02 AM PDT            4.05              4         0      Not Applicable
  07/09/2025 03 AM PDT            4.05              4         0      Not Applicable
  07/09/2025 04 AM PDT            4.05              4         0      Not Applicable
  07/09/2025 05 AM PDT            4.05              4         0      Not Applicable
  07/09/2025 06 AM PDT            4.05              4         0      Not Applicable
  07/09/2025 07 AM PDT            4.05              4         0      Not Applicable
  07/09/2025 08 AM PDT            4.05              4         0      Not Applicable
  07/09/2025 09 AM PDT            4.05              4         0      Not Applicable
  07/09/2025 10 AM PDT            4.05              4         0      Not Applicable
  07/09/2025 11 AM PDT            4.05              4         0      Not Applicable
  07/09/2025 12 PM PDT            4.05              4         0      Not Applicable
  07/09/2025 01 PM PDT            4.05              4         0      Not Applicable
  07/09/2025 02 PM PDT            4.05              4         0      Not Applicable
  07/09/2025 03 PM PDT            4.04              3         -      Not Applicable
  07/09/2025 04 PM PDT            4.04              3         0      Not Applicable
  07/09/2025 05 PM PDT            4.04              3         0      Not Applicable
  07/09/2025 06 PM PDT            4.04              3         0      Not Applicable
  07/09/2025 07 PM PDT            4.04              3         0      Not Applicable
  07/09/2025 08 PM PDT            4.04              3         0      Not Applicable
  07/09/2025 09 PM PDT            4.04              3         0      Not Applicable
  07/09/2025 10 PM PDT            4.04              3         0      Not Applicable
  07/09/2025 11 PM PDT            4.04              3         0      Not Applicable
  07/10/2025 12 AM PDT            4.04              3         0      Not Applicable
  07/10/2025 01 AM PDT            4.04              3         0      Not Applicable
  07/10/2025 02 AM PDT            4.04              3         0      Not Applicable
  07/10/2025 03 AM PDT            4.04              3         0      Not Applicable
  07/10/2025 04 AM PDT            4.04              3         0      Not Applicable
  07/10/2025 05 AM PDT            4.04              3         0      Not Applicable
  07/10/2025 06 AM PDT            4.03              3         -      Not Applicable
  07/10/2025 07 AM PDT            4.03              3         0      Not Applicable
  07/10/2025 08 AM PDT            4.03              3         0      Not Applicable
  07/10/2025 09 AM PDT            4.03              3         0      Not Applicable
  07/10/2025 10 AM PDT            4.03              3         0      Not Applicable
  07/10/2025 11 AM PDT            4.03              3         0      Not Applicable
  07/10/2025 12 PM PDT            4.03              3         0      Not Applicable
  07/10/2025 01 PM PDT            4.03              3         0      Not Applicable
  07/10/2025 02 PM PDT            4.03              3         0      Not Applicable
  07/10/2025 03 PM PDT            4.03              3         0      Not Applicable
  07/10/2025 04 PM PDT            4.03              3         0      Not Applicable
  07/10/2025 05 PM PDT            4.03              3         0      Not Applicable
  07/10/2025 06 PM PDT            4.02              3         -      Not Applicable
  07/10/2025 07 PM PDT            4.02              3         0      Not Applicable
  07/10/2025 08 PM PDT            4.02              3         0      Not Applicable
  07/10/2025 09 PM PDT            4.02              3         0      Not Applicable
  07/10/2025 10 PM PDT            4.02              3         0      Not Applicable
  07/10/2025 11 PM PDT            4.02              3         0      Not Applicable
  07/11/2025 12 AM PDT            4.02              3         0      Not Applicable
  07/11/2025 01 AM PDT            4.02              3         0      Not Applicable
  07/11/2025 02 AM PDT            4.02              3         0      Not Applicable
  07/11/2025 03 AM PDT            4.02              3         0      Not Applicable
  07/11/2025 04 AM PDT            4.01              3         -      Not Applicable
  07/11/2025 05 AM PDT            4.01              3         0      Not Applicable
  07/11/2025 06 AM PDT            4.01              3         0      Not Applicable
  07/11/2025 07 AM PDT            4.01              3         0      Not Applicable
  07/11/2025 08 AM PDT            4.01              3         0      Not Applicable
  07/11/2025 09 AM PDT            4.01              3         0      Not Applicable
  07/11/2025 10 AM PDT            4.01              3         0      Not Applicable
  07/11/2025 11 AM PDT            4.01              3         0      Not Applicable
  07/11/2025 12 PM PDT            4.01              3         0      Not Applicable
  07/11/2025 01 PM PDT            4.01              3         0      Not Applicable
  07/11/2025 02 PM PDT            4.01              3         0      Not Applicable
  07/11/2025 03 PM PDT            4.01              3         0      Not Applicable
  07/11/2025 04 PM PDT            4.01              3         0      Not Applicable
  07/11/2025 05 PM PDT            4.00              3         -      Not Applicable
  07/11/2025 06 PM PDT            4.00              3         0      Not Applicable
  07/11/2025 07 PM PDT            4.00              3         0      Not Applicable
  07/11/2025 08 PM PDT            4.00              3         0      Not Applicable
  07/11/2025 09 PM PDT            4.00              3         0      Not Applicable
  07/11/2025 10 PM PDT            4.00              3         0      Not Applicable
  07/11/2025 11 PM PDT            4.00              3         0      Not Applicable
  07/12/2025 12 AM PDT            4.00              3         0      Not Applicable
  07/12/2025 01 AM PDT            4.00              3         0      Not Applicable
  07/12/2025 02 AM PDT            4.00              3         0      Not Applicable
  07/12/2025 03 AM PDT            4.00              3         0      Not Applicable
  07/12/2025 04 AM PDT            4.00              3         0      Not Applicable
  07/12/2025 05 AM PDT            4.00              3         0      Not Applicable
  07/12/2025 06 AM PDT            4.00              3         0      Not Applicable
  07/12/2025 07 AM PDT            3.99              3         -      Not Applicable
  07/12/2025 08 AM PDT            3.99              3         0      Not Applicable
  07/12/2025 09 AM PDT            3.99              3         0      Not Applicable
  07/12/2025 10 AM PDT            3.99              3         0      Not Applicable
  07/12/2025 11 AM PDT            3.99              3         0      Not Applicable
  07/12/2025 12 PM PDT            3.99              3         0      Not Applicable
  07/12/2025 01 PM PDT            3.99              3         0      Not Applicable
  07/12/2025 02 PM PDT            3.99              3         0      Not Applicable
  07/12/2025 03 PM PDT            3.99              3         0      Not Applicable
  07/12/2025 04 PM PDT            3.99              3         0      Not Applicable
  07/12/2025 05 PM PDT            3.99              3         0      Not Applicable
  07/12/2025 06 PM PDT            3.98              3         -      Not Applicable
  07/12/2025 07 PM PDT            3.98              3         0      Not Applicable
  07/12/2025 08 PM PDT            3.98              3         0      Not Applicable
  07/12/2025 09 PM PDT            3.98              3         0      Not Applicable
  07/12/2025 10 PM PDT            3.98              3         0      Not Applicable
  07/12/2025 11 PM PDT            3.98              3         0      Not Applicable
  07/13/2025 12 AM PDT            3.98              3         0      Not Applicable
  07/13/2025 01 AM PDT            3.98              3         0      Not Applicable
  07/13/2025 02 AM PDT            3.98              3         0      Not Applicable
  07/13/2025 03 AM PDT            3.98              3         0      Not Applicable
  07/13/2025 04 AM PDT            3.98              3         0      Not Applicable
  07/13/2025 05 AM PDT            3.98              3         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.