VAN DUZEN RIVER - BRIDGEVILLE (BRGC1)
Latitude: 40.48º NLongitude: 123.89º WElevation: 358 Feet
Location: Humboldt County in CaliforniaBulletin Group: North CoastRiver Group: North Coast
Issuance Time: Jul 18 2025 at 7:16 AM PDTNext Issuance: Jul 19 2025 at 9:00 AM PDT
Action/Monitor: 13.0 FeetMinor Flood: 17.0 FeetModerate Flood: 20.0 FeetMajor Flood: 23.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Van Duzen River - Bridgeville (BRGC1)
#
# File Generation Time:  07/18/2025 at 07:16 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/13/2025 at 12:00 PM PDT
# Maximum Observed Stage:                       -0.02 Feet
# Maximum Observed Flow:                        18 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/18/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       -0.08 Feet
# Maximum Forecast Flow:                        13 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/13/2025 07 AM PDT           -0.03             17                        Normal
  07/13/2025 08 AM PDT           -0.02             18         +              Normal
  07/13/2025 09 AM PDT           -0.02             18         0              Normal
  07/13/2025 10 AM PDT           -0.03             17         -              Normal
  07/13/2025 11 AM PDT           -0.02             18         +              Normal
  07/13/2025 12 PM PDT           -0.02             18         0              Normal
  07/13/2025 01 PM PDT           -0.03             17         -              Normal
  07/13/2025 02 PM PDT           -0.03             17         0              Normal
  07/13/2025 03 PM PDT           -0.03             17         0              Normal
  07/13/2025 04 PM PDT           -0.03             17         0              Normal
  07/13/2025 05 PM PDT           -0.03             17         0              Normal
  07/13/2025 06 PM PDT           -0.03             17         0              Normal
  07/13/2025 07 PM PDT           -0.04             16         -              Normal
  07/13/2025 08 PM PDT           -0.04             16         0              Normal
  07/13/2025 09 PM PDT           -0.04             16         0              Normal
  07/13/2025 10 PM PDT           -0.04             16         0              Normal
  07/13/2025 11 PM PDT           -0.04             16         0              Normal
  07/14/2025 12 AM PDT           -0.04             16         0              Normal
  07/14/2025 01 AM PDT           -0.04             16         0              Normal
  07/14/2025 02 AM PDT           -0.04             16         0              Normal
  07/14/2025 03 AM PDT           -0.04             16         0              Normal
  07/14/2025 04 AM PDT           -0.04             16         0              Normal
  07/14/2025 05 AM PDT           -0.04             16         0              Normal
  07/14/2025 06 AM PDT           -0.04             16         0              Normal
  07/14/2025 07 AM PDT           -0.04             16         0              Normal
  07/14/2025 08 AM PDT           -0.04             16         0              Normal
  07/14/2025 09 AM PDT           -0.04             16         0              Normal
  07/14/2025 10 AM PDT           -0.04             16         0              Normal
  07/14/2025 11 AM PDT           -0.04             16         0              Normal
  07/14/2025 12 PM PDT           -0.04             16         0              Normal
  07/14/2025 01 PM PDT           -0.04             16         0              Normal
  07/14/2025 02 PM PDT           -0.04             16         0              Normal
  07/14/2025 03 PM PDT           -0.04             16         0              Normal
  07/14/2025 04 PM PDT           -0.04             16         0              Normal
  07/14/2025 05 PM PDT           -0.05             15         -              Normal
  07/14/2025 06 PM PDT           -0.05             15         0              Normal
  07/14/2025 07 PM PDT           -0.05             15         0              Normal
  07/14/2025 08 PM PDT           -0.05             15         0              Normal
  07/14/2025 09 PM PDT           -0.05             15         0              Normal
  07/14/2025 10 PM PDT           -0.05             15         0              Normal
  07/14/2025 11 PM PDT           -0.06             15         -              Normal
  07/15/2025 12 AM PDT           -0.06             15         0              Normal
  07/15/2025 01 AM PDT           -0.05             15         +              Normal
  07/15/2025 02 AM PDT           -0.06             15         -              Normal
  07/15/2025 03 AM PDT           -0.06             15         0              Normal
  07/15/2025 04 AM PDT           -0.06             15         0              Normal
  07/15/2025 05 AM PDT           -0.06             15         0              Normal
  07/15/2025 06 AM PDT           -0.06             15         0              Normal
  07/15/2025 07 AM PDT           -0.06             15         0              Normal
  07/15/2025 08 AM PDT           -0.06             15         0              Normal
  07/15/2025 09 AM PDT           -0.06             15         0              Normal
  07/15/2025 10 AM PDT           -0.06             15         0              Normal
  07/15/2025 11 AM PDT           -0.06             15         0              Normal
  07/15/2025 12 PM PDT           -0.05             15         +              Normal
  07/15/2025 01 PM PDT           -0.06             15         -              Normal
  07/15/2025 02 PM PDT           -0.06             15         0              Normal
  07/15/2025 03 PM PDT           -0.06             15         0              Normal
  07/15/2025 04 PM PDT           -0.06             15         0              Normal
  07/15/2025 05 PM PDT           -0.06             15         0              Normal
  07/15/2025 06 PM PDT           -0.06             15         0              Normal
  07/15/2025 07 PM PDT           -0.06             15         0              Normal
  07/15/2025 08 PM PDT           -0.06             15         0              Normal
  07/15/2025 09 PM PDT           -0.07             14         -              Normal
  07/15/2025 10 PM PDT           -0.07             14         0              Normal
  07/15/2025 11 PM PDT           -0.07             14         0              Normal
  07/16/2025 12 AM PDT           -0.07             14         0              Normal
  07/16/2025 01 AM PDT           -0.08             13         -              Normal
  07/16/2025 02 AM PDT           -0.07             14         +              Normal
  07/16/2025 03 AM PDT           -0.08             13         -              Normal
  07/16/2025 04 AM PDT           -0.07             14         +              Normal
  07/16/2025 05 AM PDT           -0.08             13         -              Normal
  07/16/2025 06 AM PDT           -0.07             14         +              Normal
  07/16/2025 07 AM PDT           -0.08             13         -              Normal
  07/16/2025 08 AM PDT           -0.07             14         +              Normal
  07/16/2025 09 AM PDT           -0.07             14         0              Normal
  07/16/2025 10 AM PDT           -0.07             14         0              Normal
  07/16/2025 11 AM PDT           -0.07             14         0              Normal
  07/16/2025 12 PM PDT           -0.07             14         0              Normal
  07/16/2025 01 PM PDT           -0.07             14         0              Normal
  07/16/2025 02 PM PDT           -0.07             14         0              Normal
  07/16/2025 03 PM PDT           -0.07             14         0              Normal
  07/16/2025 04 PM PDT           -0.07             14         0              Normal
  07/16/2025 05 PM PDT           -0.07             14         0              Normal
  07/16/2025 06 PM PDT           -0.07             14         0              Normal
  07/16/2025 07 PM PDT           -0.07             14         0              Normal
  07/16/2025 08 PM PDT           -0.08             13         -              Normal
  07/16/2025 09 PM PDT           -0.08             13         0              Normal
  07/16/2025 10 PM PDT           -0.08             13         0              Normal
  07/16/2025 11 PM PDT           -0.07             14         +              Normal
  07/17/2025 12 AM PDT           -0.08             13         -              Normal
  07/17/2025 01 AM PDT           -0.07             14         +              Normal
  07/17/2025 02 AM PDT           -0.08             13         -              Normal
  07/17/2025 03 AM PDT           -0.08             13         0              Normal
  07/17/2025 04 AM PDT           -0.08             13         0              Normal
  07/17/2025 05 AM PDT           -0.08             13         0              Normal
  07/17/2025 06 AM PDT           -0.08             13         0              Normal
  07/17/2025 07 AM PDT           -0.08             13         0              Normal
  07/17/2025 08 AM PDT           -0.08             13         0              Normal
  07/17/2025 09 AM PDT           -0.08             13         0              Normal
  07/17/2025 10 AM PDT           -0.08             13         0              Normal
  07/17/2025 11 AM PDT           -0.08             13         0              Normal
  07/17/2025 12 PM PDT           -0.08             13         0              Normal
  07/17/2025 01 PM PDT           -0.08             13         0              Normal
  07/17/2025 02 PM PDT           -0.07             14         +              Normal
  07/17/2025 03 PM PDT           -0.08             13         -              Normal
  07/17/2025 04 PM PDT           -0.08             13         0              Normal
  07/17/2025 05 PM PDT           -0.08             13         0              Normal
  07/17/2025 06 PM PDT           -0.08             13         0              Normal
  07/17/2025 07 PM PDT           -0.08             13         0              Normal
  07/17/2025 08 PM PDT           -0.08             13         0              Normal
  07/17/2025 09 PM PDT           -0.08             13         0              Normal
  07/17/2025 10 PM PDT           -0.08             13         0              Normal
  07/17/2025 11 PM PDT           -0.08             13         0              Normal
  07/18/2025 12 AM PDT           -0.09             13         -              Normal
  07/18/2025 01 AM PDT           -0.08             13         +              Normal
  07/18/2025 02 AM PDT           -0.09             13         -              Normal
  07/18/2025 03 AM PDT           -0.09             13         0              Normal
  07/18/2025 04 AM PDT           -0.09             13         0              Normal
  07/18/2025 05 AM PDT           -0.08             13         +              Normal
  07/18/2025 06 AM PDT           -0.08             13         0              Normal
  07/18/2025 07 AM PDT           -0.08             13         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/18/2025 08 AM PDT           -0.08             13                        Normal
  07/18/2025 09 AM PDT           -0.08             13         0              Normal
  07/18/2025 10 AM PDT           -0.08             13         0              Normal
  07/18/2025 11 AM PDT           -0.08             13         0              Normal
  07/18/2025 12 PM PDT           -0.08             13         0              Normal
  07/18/2025 01 PM PDT           -0.08             13         0              Normal
  07/18/2025 02 PM PDT           -0.08             13         0              Normal
  07/18/2025 03 PM PDT           -0.09             13         -              Normal
  07/18/2025 04 PM PDT           -0.09             13         0              Normal
  07/18/2025 05 PM PDT           -0.09             13         0              Normal
  07/18/2025 06 PM PDT           -0.09             13         0              Normal
  07/18/2025 07 PM PDT           -0.09             13         0              Normal
  07/18/2025 08 PM PDT           -0.09             13         0              Normal
  07/18/2025 09 PM PDT           -0.09             13         0              Normal
  07/18/2025 10 PM PDT           -0.09             13         0              Normal
  07/18/2025 11 PM PDT           -0.09             13         0              Normal
  07/19/2025 12 AM PDT           -0.09             13         0              Normal
  07/19/2025 01 AM PDT           -0.09             13         0              Normal
  07/19/2025 02 AM PDT           -0.09             13         0              Normal
  07/19/2025 03 AM PDT           -0.09             13         0              Normal
  07/19/2025 04 AM PDT           -0.09             13         0              Normal
  07/19/2025 05 AM PDT           -0.09             13         0              Normal
  07/19/2025 06 AM PDT           -0.09             13         0              Normal
  07/19/2025 07 AM PDT           -0.09             13         0              Normal
  07/19/2025 08 AM PDT           -0.09             13         0              Normal
  07/19/2025 09 AM PDT           -0.09             13         0              Normal
  07/19/2025 10 AM PDT           -0.09             13         0              Normal
  07/19/2025 11 AM PDT           -0.09             13         0              Normal
  07/19/2025 12 PM PDT           -0.10             12         -              Normal
  07/19/2025 01 PM PDT           -0.10             12         0              Normal
  07/19/2025 02 PM PDT           -0.10             12         0              Normal
  07/19/2025 03 PM PDT           -0.10             12         0              Normal
  07/19/2025 04 PM PDT           -0.10             12         0              Normal
  07/19/2025 05 PM PDT           -0.10             12         0              Normal
  07/19/2025 06 PM PDT           -0.10             12         0              Normal
  07/19/2025 07 PM PDT           -0.10             12         0              Normal
  07/19/2025 08 PM PDT           -0.10             12         0              Normal
  07/19/2025 09 PM PDT           -0.10             12         0              Normal
  07/19/2025 10 PM PDT           -0.10             12         0              Normal
  07/19/2025 11 PM PDT           -0.10             12         0              Normal
  07/20/2025 12 AM PDT           -0.10             12         0              Normal
  07/20/2025 01 AM PDT           -0.10             12         0              Normal
  07/20/2025 02 AM PDT           -0.10             12         0              Normal
  07/20/2025 03 AM PDT           -0.10             12         0              Normal
  07/20/2025 04 AM PDT           -0.10             12         0              Normal
  07/20/2025 05 AM PDT           -0.10             12         0              Normal
  07/20/2025 06 AM PDT           -0.10             12         0              Normal
  07/20/2025 07 AM PDT           -0.10             12         0              Normal
  07/20/2025 08 AM PDT           -0.10             12         0              Normal
  07/20/2025 09 AM PDT           -0.10             12         0              Normal
  07/20/2025 10 AM PDT           -0.10             12         0              Normal
  07/20/2025 11 AM PDT           -0.10             12         0              Normal
  07/20/2025 12 PM PDT           -0.11             11         -              Normal
  07/20/2025 01 PM PDT           -0.11             11         0              Normal
  07/20/2025 02 PM PDT           -0.11             11         0              Normal
  07/20/2025 03 PM PDT           -0.11             11         0              Normal
  07/20/2025 04 PM PDT           -0.11             11         0              Normal
  07/20/2025 05 PM PDT           -0.11             11         0              Normal
  07/20/2025 06 PM PDT           -0.11             11         0              Normal
  07/20/2025 07 PM PDT           -0.11             11         0              Normal
  07/20/2025 08 PM PDT           -0.11             11         0              Normal
  07/20/2025 09 PM PDT           -0.11             11         0              Normal
  07/20/2025 10 PM PDT           -0.11             11         0              Normal
  07/20/2025 11 PM PDT           -0.11             11         0              Normal
  07/21/2025 12 AM PDT           -0.11             11         0              Normal
  07/21/2025 01 AM PDT           -0.11             11         0              Normal
  07/21/2025 02 AM PDT           -0.11             11         0              Normal
  07/21/2025 03 AM PDT           -0.11             11         0              Normal
  07/21/2025 04 AM PDT           -0.11             11         0              Normal
  07/21/2025 05 AM PDT           -0.11             11         0              Normal
  07/21/2025 06 AM PDT           -0.12             11         -              Normal
  07/21/2025 07 AM PDT           -0.12             11         0              Normal
  07/21/2025 08 AM PDT           -0.12             11         0              Normal
  07/21/2025 09 AM PDT           -0.12             11         0              Normal
  07/21/2025 10 AM PDT           -0.12             11         0              Normal
  07/21/2025 11 AM PDT           -0.12             11         0              Normal
  07/21/2025 12 PM PDT           -0.12             11         0              Normal
  07/21/2025 01 PM PDT           -0.12             11         0              Normal
  07/21/2025 02 PM PDT           -0.12             11         0              Normal
  07/21/2025 03 PM PDT           -0.12             11         0              Normal
  07/21/2025 04 PM PDT           -0.12             11         0              Normal
  07/21/2025 05 PM PDT           -0.12             11         0              Normal
  07/21/2025 06 PM PDT           -0.12             11         0              Normal
  07/21/2025 07 PM PDT           -0.12             11         0              Normal
  07/21/2025 08 PM PDT           -0.12             11         0              Normal
  07/21/2025 09 PM PDT           -0.12             11         0              Normal
  07/21/2025 10 PM PDT           -0.12             11         0              Normal
  07/21/2025 11 PM PDT           -0.12             11         0              Normal
  07/22/2025 12 AM PDT           -0.12             11         0              Normal
  07/22/2025 01 AM PDT           -0.12             11         0              Normal
  07/22/2025 02 AM PDT           -0.12             11         0              Normal
  07/22/2025 03 AM PDT           -0.12             11         0              Normal
  07/22/2025 04 AM PDT           -0.12             11         0              Normal
  07/22/2025 05 AM PDT           -0.13             10         -              Normal
  07/22/2025 06 AM PDT           -0.13             10         0              Normal
  07/22/2025 07 AM PDT           -0.13             10         0              Normal
  07/22/2025 08 AM PDT           -0.13             10         0              Normal
  07/22/2025 09 AM PDT           -0.13             10         0              Normal
  07/22/2025 10 AM PDT           -0.13             10         0              Normal
  07/22/2025 11 AM PDT           -0.13             10         0              Normal
  07/22/2025 12 PM PDT           -0.13             10         0              Normal
  07/22/2025 01 PM PDT           -0.13             10         0              Normal
  07/22/2025 02 PM PDT           -0.13             10         0              Normal
  07/22/2025 03 PM PDT           -0.13             10         0              Normal
  07/22/2025 04 PM PDT           -0.13             10         0              Normal
  07/22/2025 05 PM PDT           -0.13             10         0              Normal
  07/22/2025 06 PM PDT           -0.13             10         0              Normal
  07/22/2025 07 PM PDT           -0.13             10         0              Normal
  07/22/2025 08 PM PDT           -0.13             10         0              Normal
  07/22/2025 09 PM PDT           -0.13             10         0              Normal
  07/22/2025 10 PM PDT           -0.13             10         0              Normal
  07/22/2025 11 PM PDT           -0.13             10         0              Normal
  07/23/2025 12 AM PDT           -0.14              9         -              Normal
  07/23/2025 01 AM PDT           -0.14              9         0              Normal
  07/23/2025 02 AM PDT           -0.14              9         0              Normal
  07/23/2025 03 AM PDT           -0.14              9         0              Normal
  07/23/2025 04 AM PDT           -0.14              9         0              Normal
  07/23/2025 05 AM PDT           -0.14              9         0              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.