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SANTA ROSA CREEK - SANTA ROSA (SSAC1)
Latitude: 38.44º N | Longitude: 122.72º W | Elevation: 138 Feet | | | |
Location: Sonoma County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
Issuance Time: | Jul 21 2025 at 6:25 AM PDT | Next Issuance: | Jul 22 2025 at 9:00 AM PDT
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Action/Monitor: 40.0 Feet | Minor Flood: 41.0 Feet | Moderate Flood: 45.0 Feet | Major Flood: 50.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Santa Rosa Creek - Santa Rosa (SSAC1)
#
# File Generation Time: 07/21/2025 at 06:27 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/18/2025 at 03:00 PM PDT
# Maximum Observed Stage: 23.49 Feet
# Maximum Observed Flow: 3 cfs
#
# Earliest Date & Time of Maximum Forecast: 07/21/2025 at 07:00 AM PDT
# Maximum Forecast Stage: 23.45 Feet
# Maximum Forecast Flow: 2 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/16/2025 06 AM PDT 23.46 2 Normal
07/16/2025 07 AM PDT 23.46 2 0 Normal
07/16/2025 08 AM PDT 23.47 3 + Normal
07/16/2025 09 AM PDT 23.47 3 0 Normal
07/16/2025 10 AM PDT 23.47 3 0 Normal
07/16/2025 11 AM PDT 23.47 3 0 Normal
07/16/2025 12 PM PDT 23.47 3 0 Normal
07/16/2025 01 PM PDT 23.47 3 0 Normal
07/16/2025 02 PM PDT 23.47 3 0 Normal
07/16/2025 03 PM PDT 23.47 3 0 Normal
07/16/2025 04 PM PDT 23.47 3 0 Normal
07/16/2025 05 PM PDT 23.47 3 0 Normal
07/16/2025 06 PM PDT 23.47 3 0 Normal
07/16/2025 07 PM PDT 23.47 3 0 Normal
07/16/2025 08 PM PDT 23.47 3 0 Normal
07/16/2025 09 PM PDT 23.46 2 - Normal
07/16/2025 10 PM PDT 23.46 2 0 Normal
07/16/2025 11 PM PDT 23.45 2 - Normal
07/17/2025 12 AM PDT 23.46 2 + Normal
07/17/2025 01 AM PDT 23.46 2 0 Normal
07/17/2025 02 AM PDT 23.46 2 0 Normal
07/17/2025 03 AM PDT 23.46 2 0 Normal
07/17/2025 04 AM PDT 23.46 2 0 Normal
07/17/2025 05 AM PDT 23.46 2 0 Normal
07/17/2025 06 AM PDT 23.46 2 0 Normal
07/17/2025 07 AM PDT 23.47 3 + Normal
07/17/2025 08 AM PDT 23.47 3 0 Normal
07/17/2025 09 AM PDT 23.47 3 0 Normal
07/17/2025 10 AM PDT 23.47 3 0 Normal
07/17/2025 11 AM PDT 23.47 3 0 Normal
07/17/2025 12 PM PDT 23.47 3 0 Normal
07/17/2025 01 PM PDT 23.47 3 0 Normal
07/17/2025 02 PM PDT 23.47 3 0 Normal
07/17/2025 03 PM PDT 23.48 3 + Normal
07/17/2025 04 PM PDT 23.47 3 - Normal
07/17/2025 05 PM PDT 23.47 3 0 Normal
07/17/2025 06 PM PDT 23.47 3 0 Normal
07/17/2025 07 PM PDT 23.47 3 0 Normal
07/17/2025 08 PM PDT 23.47 3 0 Normal
07/17/2025 09 PM PDT 23.47 3 0 Normal
07/17/2025 10 PM PDT 23.47 3 0 Normal
07/17/2025 11 PM PDT 23.47 3 0 Normal
07/18/2025 12 AM PDT 23.47 3 0 Normal
07/18/2025 01 AM PDT 23.46 2 - Normal
07/18/2025 02 AM PDT 23.46 2 0 Normal
07/18/2025 03 AM PDT 23.46 2 0 Normal
07/18/2025 04 AM PDT 23.47 3 + Normal
07/18/2025 05 AM PDT 23.47 3 0 Normal
07/18/2025 06 AM PDT 23.47 3 0 Normal
07/18/2025 07 AM PDT 23.47 3 0 Normal
07/18/2025 08 AM PDT 23.47 3 0 Normal
07/18/2025 09 AM PDT 23.48 3 + Normal
07/18/2025 10 AM PDT 23.48 3 0 Normal
07/18/2025 11 AM PDT 23.48 3 0 Normal
07/18/2025 12 PM PDT 23.49 3 + Normal
07/18/2025 01 PM PDT 23.49 3 0 Normal
07/18/2025 02 PM PDT 23.49 3 0 Normal
07/18/2025 03 PM PDT 23.49 3 0 Normal
07/18/2025 04 PM PDT 23.48 3 - Normal
07/18/2025 05 PM PDT 23.47 3 - Normal
07/18/2025 06 PM PDT 23.48 3 + Normal
07/18/2025 07 PM PDT 23.48 3 0 Normal
07/18/2025 08 PM PDT 23.47 3 - Normal
07/18/2025 09 PM PDT 23.47 3 0 Normal
07/18/2025 10 PM PDT 23.47 3 0 Normal
07/18/2025 11 PM PDT 23.47 3 0 Normal
07/19/2025 12 AM PDT 23.47 3 0 Normal
07/19/2025 01 AM PDT 23.46 2 - Normal
07/19/2025 02 AM PDT 23.45 2 - Normal
07/19/2025 03 AM PDT 23.46 2 + Normal
07/19/2025 04 AM PDT 23.46 2 0 Normal
07/19/2025 05 AM PDT 23.47 3 + Normal
07/19/2025 06 AM PDT 23.47 3 0 Normal
07/19/2025 07 AM PDT 23.47 3 0 Normal
07/19/2025 08 AM PDT 23.47 3 0 Normal
07/19/2025 09 AM PDT 23.47 3 0 Normal
07/19/2025 10 AM PDT 23.47 3 0 Normal
07/19/2025 11 AM PDT 23.48 3 + Normal
07/19/2025 12 PM PDT 23.48 3 0 Normal
07/19/2025 01 PM PDT 23.48 3 0 Normal
07/19/2025 02 PM PDT 23.47 3 - Normal
07/19/2025 03 PM PDT 23.47 3 0 Normal
07/19/2025 04 PM PDT 23.47 3 0 Normal
07/19/2025 05 PM PDT 23.46 2 - Normal
07/19/2025 06 PM PDT 23.46 2 0 Normal
07/19/2025 07 PM PDT 23.46 2 0 Normal
07/19/2025 08 PM PDT 23.46 2 0 Normal
07/19/2025 09 PM PDT 23.46 2 0 Normal
07/19/2025 10 PM PDT 23.46 2 0 Normal
07/19/2025 11 PM PDT 23.46 2 0 Normal
07/20/2025 12 AM PDT 23.46 2 0 Normal
07/20/2025 01 AM PDT 23.46 2 0 Normal
07/20/2025 02 AM PDT 23.46 2 0 Normal
07/20/2025 03 AM PDT 23.46 2 0 Normal
07/20/2025 04 AM PDT 23.46 2 0 Normal
07/20/2025 05 AM PDT 23.46 2 0 Normal
07/20/2025 06 AM PDT 23.46 2 0 Normal
07/20/2025 07 AM PDT 23.46 2 0 Normal
07/20/2025 08 AM PDT 23.46 2 0 Normal
07/20/2025 09 AM PDT 23.46 2 0 Normal
07/20/2025 10 AM PDT 23.46 2 0 Normal
07/20/2025 11 AM PDT 23.46 2 0 Normal
07/20/2025 12 PM PDT 23.46 2 0 Normal
07/20/2025 01 PM PDT 23.47 3 + Normal
07/20/2025 02 PM PDT 23.47 3 0 Normal
07/20/2025 03 PM PDT 23.47 3 0 Normal
07/20/2025 04 PM PDT 23.47 3 0 Normal
07/20/2025 05 PM PDT 23.47 3 0 Normal
07/20/2025 06 PM PDT 23.47 3 0 Normal
07/20/2025 07 PM PDT 23.46 2 - Normal
07/20/2025 08 PM PDT 23.46 2 0 Normal
07/20/2025 09 PM PDT 23.46 2 0 Normal
07/20/2025 10 PM PDT 23.46 2 0 Normal
07/20/2025 11 PM PDT 23.46 2 0 Normal
07/21/2025 12 AM PDT 23.46 2 0 Normal
07/21/2025 01 AM PDT 23.46 2 0 Normal
07/21/2025 02 AM PDT 23.46 2 0 Normal
07/21/2025 03 AM PDT 23.46 2 0 Normal
07/21/2025 04 AM PDT 23.45 2 - Normal
07/21/2025 05 AM PDT 23.45 2 0 Normal
07/21/2025 06 AM PDT 23.45 2 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/21/2025 07 AM PDT 23.45 2 Normal
07/21/2025 08 AM PDT 23.45 2 0 Normal
07/21/2025 09 AM PDT 23.45 2 0 Normal
07/21/2025 10 AM PDT 23.45 2 0 Normal
07/21/2025 11 AM PDT 23.45 2 0 Normal
07/21/2025 12 PM PDT 23.45 2 0 Normal
07/21/2025 01 PM PDT 23.45 2 0 Normal
07/21/2025 02 PM PDT 23.45 2 0 Normal
07/21/2025 03 PM PDT 23.45 2 0 Normal
07/21/2025 04 PM PDT 23.45 2 0 Normal
07/21/2025 05 PM PDT 23.45 2 0 Normal
07/21/2025 06 PM PDT 23.45 2 0 Normal
07/21/2025 07 PM PDT 23.45 2 0 Normal
07/21/2025 08 PM PDT 23.44 2 - Normal
07/21/2025 09 PM PDT 23.44 2 0 Normal
07/21/2025 10 PM PDT 23.44 2 0 Normal
07/21/2025 11 PM PDT 23.44 2 0 Normal
07/22/2025 12 AM PDT 23.44 2 0 Normal
07/22/2025 01 AM PDT 23.44 2 0 Normal
07/22/2025 02 AM PDT 23.44 2 0 Normal
07/22/2025 03 AM PDT 23.44 2 0 Normal
07/22/2025 04 AM PDT 23.44 2 0 Normal
07/22/2025 05 AM PDT 23.44 2 0 Normal
07/22/2025 06 AM PDT 23.44 2 0 Normal
07/22/2025 07 AM PDT 23.44 2 0 Normal
07/22/2025 08 AM PDT 23.44 2 0 Normal
07/22/2025 09 AM PDT 23.44 2 0 Normal
07/22/2025 10 AM PDT 23.44 2 0 Normal
07/22/2025 11 AM PDT 23.44 2 0 Normal
07/22/2025 12 PM PDT 23.44 2 0 Normal
07/22/2025 01 PM PDT 23.44 2 0 Normal
07/22/2025 02 PM PDT 23.44 2 0 Normal
07/22/2025 03 PM PDT 23.44 2 0 Normal
07/22/2025 04 PM PDT 23.44 2 0 Normal
07/22/2025 05 PM PDT 23.43 2 - Normal
07/22/2025 06 PM PDT 23.43 2 0 Normal
07/22/2025 07 PM PDT 23.43 2 0 Normal
07/22/2025 08 PM PDT 23.43 2 0 Normal
07/22/2025 09 PM PDT 23.43 2 0 Normal
07/22/2025 10 PM PDT 23.43 2 0 Normal
07/22/2025 11 PM PDT 23.43 2 0 Normal
07/23/2025 12 AM PDT 23.43 2 0 Normal
07/23/2025 01 AM PDT 23.43 2 0 Normal
07/23/2025 02 AM PDT 23.43 2 0 Normal
07/23/2025 03 AM PDT 23.43 2 0 Normal
07/23/2025 04 AM PDT 23.43 2 0 Normal
07/23/2025 05 AM PDT 23.43 2 0 Normal
07/23/2025 06 AM PDT 23.43 2 0 Normal
07/23/2025 07 AM PDT 23.43 2 0 Normal
07/23/2025 08 AM PDT 23.43 2 0 Normal
07/23/2025 09 AM PDT 23.43 2 0 Normal
07/23/2025 10 AM PDT 23.43 2 0 Normal
07/23/2025 11 AM PDT 23.43 2 0 Normal
07/23/2025 12 PM PDT 23.43 2 0 Normal
07/23/2025 01 PM PDT 23.43 2 0 Normal
07/23/2025 02 PM PDT 23.43 2 0 Normal
07/23/2025 03 PM PDT 23.43 2 0 Normal
07/23/2025 04 PM PDT 23.43 2 0 Normal
07/23/2025 05 PM PDT 23.43 2 0 Normal
07/23/2025 06 PM PDT 23.43 2 0 Normal
07/23/2025 07 PM PDT 23.43 2 0 Normal
07/23/2025 08 PM PDT 23.43 2 0 Normal
07/23/2025 09 PM PDT 23.43 2 0 Normal
07/23/2025 10 PM PDT 23.42 2 - Normal
07/23/2025 11 PM PDT 23.42 2 0 Normal
07/24/2025 12 AM PDT 23.42 2 0 Normal
07/24/2025 01 AM PDT 23.42 2 0 Normal
07/24/2025 02 AM PDT 23.42 2 0 Normal
07/24/2025 03 AM PDT 23.42 2 0 Normal
07/24/2025 04 AM PDT 23.42 2 0 Normal
07/24/2025 05 AM PDT 23.42 2 0 Normal
07/24/2025 06 AM PDT 23.42 2 0 Normal
07/24/2025 07 AM PDT 23.42 2 0 Normal
07/24/2025 08 AM PDT 23.42 2 0 Normal
07/24/2025 09 AM PDT 23.42 2 0 Normal
07/24/2025 10 AM PDT 23.42 2 0 Normal
07/24/2025 11 AM PDT 23.42 2 0 Normal
07/24/2025 12 PM PDT 23.42 2 0 Normal
07/24/2025 01 PM PDT 23.42 2 0 Normal
07/24/2025 02 PM PDT 23.42 2 0 Normal
07/24/2025 03 PM PDT 23.42 2 0 Normal
07/24/2025 04 PM PDT 23.42 2 0 Normal
07/24/2025 05 PM PDT 23.42 2 0 Normal
07/24/2025 06 PM PDT 23.42 2 0 Normal
07/24/2025 07 PM PDT 23.41 2 - Normal
07/24/2025 08 PM PDT 23.41 2 0 Normal
07/24/2025 09 PM PDT 23.41 2 0 Normal
07/24/2025 10 PM PDT 23.41 2 0 Normal
07/24/2025 11 PM PDT 23.41 2 0 Normal
07/25/2025 12 AM PDT 23.41 2 0 Normal
07/25/2025 01 AM PDT 23.41 2 0 Normal
07/25/2025 02 AM PDT 23.41 2 0 Normal
07/25/2025 03 AM PDT 23.41 2 0 Normal
07/25/2025 04 AM PDT 23.41 2 0 Normal
07/25/2025 05 AM PDT 23.41 2 0 Normal
07/25/2025 06 AM PDT 23.41 2 0 Normal
07/25/2025 07 AM PDT 23.41 2 0 Normal
07/25/2025 08 AM PDT 23.41 2 0 Normal
07/25/2025 09 AM PDT 23.41 2 0 Normal
07/25/2025 10 AM PDT 23.41 2 0 Normal
07/25/2025 11 AM PDT 23.41 2 0 Normal
07/25/2025 12 PM PDT 23.41 2 0 Normal
07/25/2025 01 PM PDT 23.41 2 0 Normal
07/25/2025 02 PM PDT 23.41 2 0 Normal
07/25/2025 03 PM PDT 23.41 2 0 Normal
07/25/2025 04 PM PDT 23.41 2 0 Normal
07/25/2025 05 PM PDT 23.41 2 0 Normal
07/25/2025 06 PM PDT 23.41 2 0 Normal
07/25/2025 07 PM PDT 23.41 2 0 Normal
07/25/2025 08 PM PDT 23.41 2 0 Normal
07/25/2025 09 PM PDT 23.41 2 0 Normal
07/25/2025 10 PM PDT 23.40 2 - Normal
07/25/2025 11 PM PDT 23.40 2 0 Normal
07/26/2025 12 AM PDT 23.40 2 0 Normal
07/26/2025 01 AM PDT 23.40 2 0 Normal
07/26/2025 02 AM PDT 23.40 2 0 Normal
07/26/2025 03 AM PDT 23.40 2 0 Normal
07/26/2025 04 AM PDT 23.40 2 0 Normal
07/26/2025 05 AM PDT 23.40 2 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.
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