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SANTA ROSA CREEK - SANTA ROSA (SSAC1)
| Latitude: 38.44º N | Longitude: 122.72º W | Elevation: 138 Feet | | Forecast Type: Unofficial Location |
| Location: Sonoma County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
| Issuance Time: | Oct 06 2026 at 7:12 AM PDT | Next Issuance: | Oct 07 2026 at 9:00 AM PDT
| |
| Action: 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: 10/06/2026 at 07:13 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 10/01/2026 at 06:00 PM PDT
# Maximum Observed Stage: 23.28 Feet
# Maximum Observed Flow: 1 cfs
#
# Earliest Date & Time of Maximum Forecast: 10/06/2026 at 07:00 AM PDT
# Maximum Forecast Stage: 23.23 Feet
# Maximum Forecast Flow: 0 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
10/01/2026 07 AM PDT 23.26 0 Normal
10/01/2026 08 AM PDT 23.26 0 0 Normal
10/01/2026 09 AM PDT 23.26 0 0 Normal
10/01/2026 10 AM PDT 23.26 0 0 Normal
10/01/2026 11 AM PDT 23.26 0 0 Normal
10/01/2026 12 PM PDT 23.27 0 + Normal
10/01/2026 01 PM PDT 23.26 0 - Normal
10/01/2026 02 PM PDT 23.27 0 + Normal
10/01/2026 03 PM PDT 23.27 0 0 Normal
10/01/2026 04 PM PDT 23.27 0 0 Normal
10/01/2026 05 PM PDT 23.27 0 0 Normal
10/01/2026 06 PM PDT 23.28 1 + Normal
10/01/2026 07 PM PDT 23.27 0 - Normal
10/01/2026 08 PM PDT 23.27 0 0 Normal
10/01/2026 09 PM PDT 23.26 0 - Normal
10/01/2026 10 PM PDT 23.26 0 0 Normal
10/01/2026 11 PM PDT 23.26 0 0 Normal
10/02/2026 12 AM PDT 23.26 0 0 Normal
10/02/2026 01 AM PDT 23.26 0 0 Normal
10/02/2026 02 AM PDT 23.26 0 0 Normal
10/02/2026 03 AM PDT 23.26 0 0 Normal
10/02/2026 04 AM PDT 23.26 0 0 Normal
10/02/2026 05 AM PDT 23.26 0 0 Normal
10/02/2026 06 AM PDT 23.26 0 0 Normal
10/02/2026 07 AM PDT 23.26 0 0 Normal
10/02/2026 08 AM PDT 23.26 0 0 Normal
10/02/2026 09 AM PDT 23.26 0 0 Normal
10/02/2026 10 AM PDT 23.26 0 0 Normal
10/02/2026 11 AM PDT 23.26 0 0 Normal
10/02/2026 12 PM PDT 23.26 0 0 Normal
10/02/2026 01 PM PDT 23.26 0 0 Normal
10/02/2026 02 PM PDT 23.26 0 0 Normal
10/02/2026 03 PM PDT 23.27 0 + Normal
10/02/2026 04 PM PDT 23.27 0 0 Normal
10/02/2026 05 PM PDT 23.27 0 0 Normal
10/02/2026 06 PM PDT 23.27 0 0 Normal
10/02/2026 07 PM PDT 23.27 0 0 Normal
10/02/2026 08 PM PDT 23.27 0 0 Normal
10/02/2026 09 PM PDT 23.27 0 0 Normal
10/02/2026 10 PM PDT 23.27 0 0 Normal
10/02/2026 11 PM PDT 23.27 0 0 Normal
10/03/2026 12 AM PDT 23.27 0 0 Normal
10/03/2026 01 AM PDT 23.26 0 - Normal
10/03/2026 02 AM PDT 23.26 0 0 Normal
10/03/2026 03 AM PDT 23.26 0 0 Normal
10/03/2026 04 AM PDT 23.26 0 0 Normal
10/03/2026 05 AM PDT 23.26 0 0 Normal
10/03/2026 06 AM PDT 23.27 0 + Normal
10/03/2026 07 AM PDT 23.26 0 - Normal
10/03/2026 08 AM PDT 23.26 0 0 Normal
10/03/2026 09 AM PDT 23.26 0 0 Normal
10/03/2026 10 AM PDT 23.26 0 0 Normal
10/03/2026 11 AM PDT 23.26 0 0 Normal
10/03/2026 12 PM PDT 23.26 0 0 Normal
10/03/2026 01 PM PDT 23.26 0 0 Normal
10/03/2026 02 PM PDT 23.26 0 0 Normal
10/03/2026 03 PM PDT 23.26 0 0 Normal
10/03/2026 04 PM PDT 23.26 0 0 Normal
10/03/2026 05 PM PDT 23.26 0 0 Normal
10/03/2026 06 PM PDT 23.26 0 0 Normal
10/03/2026 07 PM PDT 23.26 0 0 Normal
10/03/2026 08 PM PDT 23.26 0 0 Normal
10/03/2026 09 PM PDT 23.26 0 0 Normal
10/03/2026 10 PM PDT 23.26 0 0 Normal
10/03/2026 11 PM PDT 23.26 0 0 Normal
10/04/2026 12 AM PDT 23.26 0 0 Normal
10/04/2026 01 AM PDT 23.26 0 0 Normal
10/04/2026 02 AM PDT 23.26 0 0 Normal
10/04/2026 03 AM PDT 23.26 0 0 Normal
10/04/2026 04 AM PDT 23.26 0 0 Normal
10/04/2026 05 AM PDT 23.26 0 0 Normal
10/04/2026 06 AM PDT 23.26 0 0 Normal
10/04/2026 07 AM PDT 23.26 0 0 Normal
10/04/2026 08 AM PDT 23.26 0 0 Normal
10/04/2026 09 AM PDT 23.25 0 - Normal
10/04/2026 10 AM PDT 23.25 0 0 Normal
10/04/2026 11 AM PDT 23.25 0 0 Normal
10/04/2026 12 PM PDT 23.25 0 0 Normal
10/04/2026 01 PM PDT 23.25 0 0 Normal
10/04/2026 02 PM PDT 23.25 0 0 Normal
10/04/2026 03 PM PDT 23.25 0 0 Normal
10/04/2026 04 PM PDT 23.26 0 + Normal
10/04/2026 05 PM PDT 23.26 0 0 Normal
10/04/2026 06 PM PDT 23.25 0 - Normal
10/04/2026 07 PM PDT 23.24 0 - Normal
10/04/2026 08 PM PDT 23.25 0 + Normal
10/04/2026 09 PM PDT 23.25 0 0 Normal
10/04/2026 10 PM PDT 23.25 0 0 Normal
10/04/2026 11 PM PDT 23.25 0 0 Normal
10/05/2026 12 AM PDT 23.25 0 0 Normal
10/05/2026 01 AM PDT 23.25 0 0 Normal
10/05/2026 02 AM PDT 23.25 0 0 Normal
10/05/2026 03 AM PDT 23.25 0 0 Normal
10/05/2026 04 AM PDT 23.25 0 0 Normal
10/05/2026 05 AM PDT 23.25 0 0 Normal
10/05/2026 06 AM PDT 23.25 0 0 Normal
10/05/2026 07 AM PDT 23.25 0 0 Normal
10/05/2026 08 AM PDT 23.25 0 0 Normal
10/05/2026 09 AM PDT 23.25 0 0 Normal
10/05/2026 10 AM PDT 23.25 0 0 Normal
10/05/2026 11 AM PDT 23.25 0 0 Normal
10/05/2026 12 PM PDT 23.24 0 - Normal
10/05/2026 01 PM PDT 23.25 0 + Normal
10/05/2026 02 PM PDT 23.25 0 0 Normal
10/05/2026 03 PM PDT 23.26 0 + Normal
10/05/2026 04 PM PDT 23.24 0 - Normal
10/05/2026 05 PM PDT 23.24 0 0 Normal
10/05/2026 06 PM PDT 23.24 0 0 Normal
10/05/2026 07 PM PDT 23.24 0 0 Normal
10/05/2026 08 PM PDT 23.24 0 0 Normal
10/05/2026 09 PM PDT 23.24 0 0 Normal
10/05/2026 10 PM PDT 23.24 0 0 Normal
10/05/2026 11 PM PDT 23.24 0 0 Normal
10/06/2026 12 AM PDT 23.24 0 0 Normal
10/06/2026 01 AM PDT 23.24 0 0 Normal
10/06/2026 02 AM PDT 23.24 0 0 Normal
10/06/2026 03 AM PDT 23.24 0 0 Normal
10/06/2026 04 AM PDT 23.24 0 0 Normal
10/06/2026 05 AM PDT 23.24 0 0 Normal
10/06/2026 06 AM PDT 23.23 0 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
10/06/2026 07 AM PDT 23.23 0 Normal
10/06/2026 08 AM PDT 23.23 0 0 Normal
10/06/2026 09 AM PDT 23.23 0 0 Normal
10/06/2026 10 AM PDT 23.23 0 0 Normal
10/06/2026 11 AM PDT 23.23 0 0 Normal
10/06/2026 12 PM PDT 23.23 0 0 Normal
10/06/2026 01 PM PDT 23.23 0 0 Normal
10/06/2026 02 PM PDT 23.23 0 0 Normal
10/06/2026 03 PM PDT 23.23 0 0 Normal
10/06/2026 04 PM PDT 23.23 0 0 Normal
10/06/2026 05 PM PDT 23.23 0 0 Normal
10/06/2026 06 PM PDT 23.23 0 0 Normal
10/06/2026 07 PM PDT 23.23 0 0 Normal
10/06/2026 08 PM PDT 23.23 0 0 Normal
10/06/2026 09 PM PDT 23.23 0 0 Normal
10/06/2026 10 PM PDT 23.23 0 0 Normal
10/06/2026 11 PM PDT 23.23 0 0 Normal
10/07/2026 12 AM PDT 23.23 0 0 Normal
10/07/2026 01 AM PDT 23.23 0 0 Normal
10/07/2026 02 AM PDT 23.23 0 0 Normal
10/07/2026 03 AM PDT 23.23 0 0 Normal
10/07/2026 04 AM PDT 23.23 0 0 Normal
10/07/2026 05 AM PDT 23.23 0 0 Normal
10/07/2026 06 AM PDT 23.23 0 0 Normal
10/07/2026 07 AM PDT 23.23 0 0 Normal
10/07/2026 08 AM PDT 23.23 0 0 Normal
10/07/2026 09 AM PDT 23.23 0 0 Normal
10/07/2026 10 AM PDT 23.23 0 0 Normal
10/07/2026 11 AM PDT 23.23 0 0 Normal
10/07/2026 12 PM PDT 23.23 0 0 Normal
10/07/2026 01 PM PDT 23.23 0 0 Normal
10/07/2026 02 PM PDT 23.23 0 0 Normal
10/07/2026 03 PM PDT 23.23 0 0 Normal
10/07/2026 04 PM PDT 23.23 0 0 Normal
10/07/2026 05 PM PDT 23.23 0 0 Normal
10/07/2026 06 PM PDT 23.23 0 0 Normal
10/07/2026 07 PM PDT 23.23 0 0 Normal
10/07/2026 08 PM PDT 23.23 0 0 Normal
10/07/2026 09 PM PDT 23.23 0 0 Normal
10/07/2026 10 PM PDT 23.23 0 0 Normal
10/07/2026 11 PM PDT 23.23 0 0 Normal
10/08/2026 12 AM PDT 23.23 0 0 Normal
10/08/2026 01 AM PDT 23.23 0 0 Normal
10/08/2026 02 AM PDT 23.23 0 0 Normal
10/08/2026 03 AM PDT 23.23 0 0 Normal
10/08/2026 04 AM PDT 23.23 0 0 Normal
10/08/2026 05 AM PDT 23.23 0 0 Normal
10/08/2026 06 AM PDT 23.23 0 0 Normal
10/08/2026 07 AM PDT 23.23 0 0 Normal
10/08/2026 08 AM PDT 23.23 0 0 Normal
10/08/2026 09 AM PDT 23.23 0 0 Normal
10/08/2026 10 AM PDT 23.23 0 0 Normal
10/08/2026 11 AM PDT 23.23 0 0 Normal
10/08/2026 12 PM PDT 23.23 0 0 Normal
10/08/2026 01 PM PDT 23.23 0 0 Normal
10/08/2026 02 PM PDT 23.23 0 0 Normal
10/08/2026 03 PM PDT 23.23 0 0 Normal
10/08/2026 04 PM PDT 23.23 0 0 Normal
10/08/2026 05 PM PDT 23.23 0 0 Normal
10/08/2026 06 PM PDT 23.23 0 0 Normal
10/08/2026 07 PM PDT 23.23 0 0 Normal
10/08/2026 08 PM PDT 23.23 0 0 Normal
10/08/2026 09 PM PDT 23.23 0 0 Normal
10/08/2026 10 PM PDT 23.23 0 0 Normal
10/08/2026 11 PM PDT 23.23 0 0 Normal
10/09/2026 12 AM PDT 23.23 0 0 Normal
10/09/2026 01 AM PDT 23.23 0 0 Normal
10/09/2026 02 AM PDT 23.23 0 0 Normal
10/09/2026 03 AM PDT 23.23 0 0 Normal
10/09/2026 04 AM PDT 23.23 0 0 Normal
10/09/2026 05 AM PDT 23.23 0 0 Normal
10/09/2026 06 AM PDT 23.23 0 0 Normal
10/09/2026 07 AM PDT 23.23 0 0 Normal
10/09/2026 08 AM PDT 23.23 0 0 Normal
10/09/2026 09 AM PDT 23.23 0 0 Normal
10/09/2026 10 AM PDT 23.23 0 0 Normal
10/09/2026 11 AM PDT 23.23 0 0 Normal
10/09/2026 12 PM PDT 23.23 0 0 Normal
10/09/2026 01 PM PDT 23.23 0 0 Normal
10/09/2026 02 PM PDT 23.23 0 0 Normal
10/09/2026 03 PM PDT 23.23 0 0 Normal
10/09/2026 04 PM PDT 23.23 0 0 Normal
10/09/2026 05 PM PDT 23.23 0 0 Normal
10/09/2026 06 PM PDT 23.23 0 0 Normal
10/09/2026 07 PM PDT 23.23 0 0 Normal
10/09/2026 08 PM PDT 23.23 0 0 Normal
10/09/2026 09 PM PDT 23.23 0 0 Normal
10/09/2026 10 PM PDT 23.23 0 0 Normal
10/09/2026 11 PM PDT 23.23 0 0 Normal
10/10/2026 12 AM PDT 23.23 0 0 Normal
10/10/2026 01 AM PDT 23.23 0 0 Normal
10/10/2026 02 AM PDT 23.23 0 0 Normal
10/10/2026 03 AM PDT 23.23 0 0 Normal
10/10/2026 04 AM PDT 23.23 0 0 Normal
10/10/2026 05 AM PDT 23.23 0 0 Normal
10/10/2026 06 AM PDT 23.23 0 0 Normal
10/10/2026 07 AM PDT 23.23 0 0 Normal
10/10/2026 08 AM PDT 23.23 0 0 Normal
10/10/2026 09 AM PDT 23.23 0 0 Normal
10/10/2026 10 AM PDT 23.23 0 0 Normal
10/10/2026 11 AM PDT 23.23 0 0 Normal
10/10/2026 12 PM PDT 23.23 0 0 Normal
10/10/2026 01 PM PDT 23.23 0 0 Normal
10/10/2026 02 PM PDT 23.23 0 0 Normal
10/10/2026 03 PM PDT 23.23 0 0 Normal
10/10/2026 04 PM PDT 23.23 0 0 Normal
10/10/2026 05 PM PDT 23.23 0 0 Normal
10/10/2026 06 PM PDT 23.23 0 0 Normal
10/10/2026 07 PM PDT 23.23 0 0 Normal
10/10/2026 08 PM PDT 23.23 0 0 Normal
10/10/2026 09 PM PDT 23.23 0 0 Normal
10/10/2026 10 PM PDT 23.23 0 0 Normal
10/10/2026 11 PM PDT 23.23 0 0 Normal
10/11/2026 12 AM PDT 23.23 0 0 Normal
10/11/2026 01 AM PDT 23.23 0 0 Normal
10/11/2026 02 AM PDT 23.23 0 0 Normal
10/11/2026 03 AM PDT 23.23 0 0 Normal
10/11/2026 04 AM PDT 23.23 0 0 Normal
10/11/2026 05 AM PDT 23.23 0 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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