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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: | May 08 2026 at 8:25 AM PDT | Next Issuance: | May 09 2026 at 9:00 AM PDT
| |
| 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: 05/08/2026 at 08:26 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/05/2026 at 02:00 AM PDT
# Maximum Observed Stage: 24.63 Feet
# Maximum Observed Flow: 84 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/08/2026 at 09:00 AM PDT
# Maximum Forecast Stage: 23.92 Feet
# Maximum Forecast Flow: 16 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/03/2026 08 AM PDT 23.94 17 Normal
05/03/2026 09 AM PDT 23.93 16 - Normal
05/03/2026 10 AM PDT 23.93 16 0 Normal
05/03/2026 11 AM PDT 23.93 16 0 Normal
05/03/2026 12 PM PDT 23.93 16 0 Normal
05/03/2026 01 PM PDT 23.94 17 + Normal
05/03/2026 02 PM PDT 23.94 17 0 Normal
05/03/2026 03 PM PDT 23.93 16 - Normal
05/03/2026 04 PM PDT 23.93 16 0 Normal
05/03/2026 05 PM PDT 23.94 17 + Normal
05/03/2026 06 PM PDT 23.93 16 - Normal
05/03/2026 07 PM PDT 23.93 16 0 Normal
05/03/2026 08 PM PDT 23.93 16 0 Normal
05/03/2026 09 PM PDT 23.93 16 0 Normal
05/03/2026 10 PM PDT 23.93 16 0 Normal
05/03/2026 11 PM PDT 23.93 16 0 Normal
05/04/2026 12 AM PDT 23.93 16 0 Normal
05/04/2026 01 AM PDT 23.93 16 0 Normal
05/04/2026 02 AM PDT 23.93 16 0 Normal
05/04/2026 03 AM PDT 23.93 16 0 Normal
05/04/2026 04 AM PDT 23.93 16 0 Normal
05/04/2026 05 AM PDT 23.93 16 0 Normal
05/04/2026 06 AM PDT 23.93 16 0 Normal
05/04/2026 07 AM PDT 23.93 16 0 Normal
05/04/2026 08 AM PDT 23.93 16 0 Normal
05/04/2026 09 AM PDT 23.92 16 - Normal
05/04/2026 10 AM PDT 23.92 16 0 Normal
05/04/2026 11 AM PDT 23.93 16 + Normal
05/04/2026 12 PM PDT 23.92 16 - Normal
05/04/2026 01 PM PDT 23.92 16 0 Normal
05/04/2026 02 PM PDT 23.92 16 0 Normal
05/04/2026 03 PM PDT 23.92 16 0 Normal
05/04/2026 04 PM PDT 23.92 16 0 Normal
05/04/2026 05 PM PDT 23.96 18 + Normal
05/04/2026 06 PM PDT 24.00 20 + Normal
05/04/2026 07 PM PDT 24.08 25 + Normal
05/04/2026 08 PM PDT 24.23 36 + Normal
05/04/2026 09 PM PDT 24.26 39 + Normal
05/04/2026 10 PM PDT 24.30 42 + Normal
05/04/2026 11 PM PDT 24.36 49 + Normal
05/05/2026 12 AM PDT 24.52 68 + Normal
05/05/2026 01 AM PDT 24.57 75 + Normal
05/05/2026 02 AM PDT 24.63 84 + Normal
05/05/2026 03 AM PDT 24.60 79 - Normal
05/05/2026 04 AM PDT 24.48 62 - Normal
05/05/2026 05 AM PDT 24.38 51 - Normal
05/05/2026 06 AM PDT 24.32 44 - Normal
05/05/2026 07 AM PDT 24.27 40 - Normal
05/05/2026 08 AM PDT 24.22 35 - Normal
05/05/2026 09 AM PDT 24.19 33 - Normal
05/05/2026 10 AM PDT 24.17 31 - Normal
05/05/2026 11 AM PDT 24.15 30 - Normal
05/05/2026 12 PM PDT 24.14 29 - Normal
05/05/2026 01 PM PDT 24.13 28 - Normal
05/05/2026 02 PM PDT 24.11 27 - Normal
05/05/2026 03 PM PDT 24.10 26 - Normal
05/05/2026 04 PM PDT 24.09 25 - Normal
05/05/2026 05 PM PDT 24.08 25 - Normal
05/05/2026 06 PM PDT 24.07 24 - Normal
05/05/2026 07 PM PDT 24.06 23 - Normal
05/05/2026 08 PM PDT 24.05 23 - Normal
05/05/2026 09 PM PDT 24.04 22 - Normal
05/05/2026 10 PM PDT 24.04 22 0 Normal
05/05/2026 11 PM PDT 24.03 21 - Normal
05/06/2026 12 AM PDT 24.02 21 - Normal
05/06/2026 01 AM PDT 24.02 21 0 Normal
05/06/2026 02 AM PDT 24.02 21 0 Normal
05/06/2026 03 AM PDT 24.01 20 - Normal
05/06/2026 04 AM PDT 24.01 20 0 Normal
05/06/2026 05 AM PDT 24.00 20 - Normal
05/06/2026 06 AM PDT 24.00 20 0 Normal
05/06/2026 07 AM PDT 24.00 20 0 Normal
05/06/2026 08 AM PDT 24.00 20 0 Normal
05/06/2026 09 AM PDT 24.00 20 0 Normal
05/06/2026 10 AM PDT 24.00 20 0 Normal
05/06/2026 11 AM PDT 23.99 19 - Normal
05/06/2026 12 PM PDT 23.99 19 0 Normal
05/06/2026 01 PM PDT 23.99 19 0 Normal
05/06/2026 02 PM PDT 23.99 19 0 Normal
05/06/2026 03 PM PDT 23.98 19 - Normal
05/06/2026 04 PM PDT 23.98 19 0 Normal
05/06/2026 05 PM PDT 23.98 19 0 Normal
05/06/2026 06 PM PDT 23.99 19 + Normal
05/06/2026 07 PM PDT 23.98 19 - Normal
05/06/2026 08 PM PDT 23.98 19 0 Normal
05/06/2026 09 PM PDT 23.98 19 0 Normal
05/06/2026 10 PM PDT 23.97 18 - Normal
05/06/2026 11 PM PDT 23.97 18 0 Normal
05/07/2026 12 AM PDT 23.96 18 - Normal
05/07/2026 01 AM PDT 23.96 18 0 Normal
05/07/2026 02 AM PDT 23.95 17 - Normal
05/07/2026 03 AM PDT 23.95 17 0 Normal
05/07/2026 04 AM PDT 23.95 17 0 Normal
05/07/2026 05 AM PDT 23.95 17 0 Normal
05/07/2026 06 AM PDT 23.95 17 0 Normal
05/07/2026 07 AM PDT 23.95 17 0 Normal
05/07/2026 08 AM PDT 23.95 17 0 Normal
05/07/2026 09 AM PDT 23.95 17 0 Normal
05/07/2026 10 AM PDT 23.94 17 - Normal
05/07/2026 11 AM PDT 23.95 17 + Normal
05/07/2026 12 PM PDT 23.95 17 0 Normal
05/07/2026 01 PM PDT 23.95 17 0 Normal
05/07/2026 02 PM PDT 23.95 17 0 Normal
05/07/2026 03 PM PDT 23.95 17 0 Normal
05/07/2026 04 PM PDT 23.95 17 0 Normal
05/07/2026 05 PM PDT 23.95 17 0 Normal
05/07/2026 06 PM PDT 23.94 17 - Normal
05/07/2026 07 PM PDT 23.94 17 0 Normal
05/07/2026 08 PM PDT 23.93 16 - Normal
05/07/2026 09 PM PDT 23.96 18 + Normal
05/07/2026 10 PM PDT 23.95 17 - Normal
05/07/2026 11 PM PDT 23.93 16 - Normal
05/08/2026 12 AM PDT 23.92 16 - Normal
05/08/2026 01 AM PDT 23.91 15 - Normal
05/08/2026 02 AM PDT 23.91 15 0 Normal
05/08/2026 03 AM PDT 23.91 15 0 Normal
05/08/2026 04 AM PDT 23.92 16 + Normal
05/08/2026 05 AM PDT 23.92 16 0 Normal
05/08/2026 06 AM PDT 23.92 16 0 Normal
05/08/2026 07 AM PDT 23.92 16 0 Normal
05/08/2026 08 AM PDT 23.92 16 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/08/2026 09 AM PDT 23.92 16 Normal
05/08/2026 10 AM PDT 23.92 16 0 Normal
05/08/2026 11 AM PDT 23.92 16 0 Normal
05/08/2026 12 PM PDT 23.92 16 0 Normal
05/08/2026 01 PM PDT 23.92 16 0 Normal
05/08/2026 02 PM PDT 23.92 16 0 Normal
05/08/2026 03 PM PDT 23.92 16 0 Normal
05/08/2026 04 PM PDT 23.92 16 0 Normal
05/08/2026 05 PM PDT 23.92 16 0 Normal
05/08/2026 06 PM PDT 23.92 16 0 Normal
05/08/2026 07 PM PDT 23.92 16 0 Normal
05/08/2026 08 PM PDT 23.92 16 0 Normal
05/08/2026 09 PM PDT 23.92 16 0 Normal
05/08/2026 10 PM PDT 23.92 16 0 Normal
05/08/2026 11 PM PDT 23.92 16 0 Normal
05/09/2026 12 AM PDT 23.92 16 0 Normal
05/09/2026 01 AM PDT 23.92 16 0 Normal
05/09/2026 02 AM PDT 23.92 16 0 Normal
05/09/2026 03 AM PDT 23.92 16 0 Normal
05/09/2026 04 AM PDT 23.92 16 0 Normal
05/09/2026 05 AM PDT 23.92 16 0 Normal
05/09/2026 06 AM PDT 23.92 16 0 Normal
05/09/2026 07 AM PDT 23.92 16 0 Normal
05/09/2026 08 AM PDT 23.92 16 0 Normal
05/09/2026 09 AM PDT 23.92 16 0 Normal
05/09/2026 10 AM PDT 23.92 16 0 Normal
05/09/2026 11 AM PDT 23.92 16 0 Normal
05/09/2026 12 PM PDT 23.92 16 0 Normal
05/09/2026 01 PM PDT 23.92 16 0 Normal
05/09/2026 02 PM PDT 23.92 16 0 Normal
05/09/2026 03 PM PDT 23.91 15 - Normal
05/09/2026 04 PM PDT 23.91 15 0 Normal
05/09/2026 05 PM PDT 23.91 15 0 Normal
05/09/2026 06 PM PDT 23.91 15 0 Normal
05/09/2026 07 PM PDT 23.91 15 0 Normal
05/09/2026 08 PM PDT 23.91 15 0 Normal
05/09/2026 09 PM PDT 23.91 15 0 Normal
05/09/2026 10 PM PDT 23.91 15 0 Normal
05/09/2026 11 PM PDT 23.91 15 0 Normal
05/10/2026 12 AM PDT 23.91 15 0 Normal
05/10/2026 01 AM PDT 23.91 15 0 Normal
05/10/2026 02 AM PDT 23.91 15 0 Normal
05/10/2026 03 AM PDT 23.91 15 0 Normal
05/10/2026 04 AM PDT 23.91 15 0 Normal
05/10/2026 05 AM PDT 23.91 15 0 Normal
05/10/2026 06 AM PDT 23.91 15 0 Normal
05/10/2026 07 AM PDT 23.91 15 0 Normal
05/10/2026 08 AM PDT 23.91 15 0 Normal
05/10/2026 09 AM PDT 23.91 15 0 Normal
05/10/2026 10 AM PDT 23.91 15 0 Normal
05/10/2026 11 AM PDT 23.91 15 0 Normal
05/10/2026 12 PM PDT 23.91 15 0 Normal
05/10/2026 01 PM PDT 23.91 15 0 Normal
05/10/2026 02 PM PDT 23.91 15 0 Normal
05/10/2026 03 PM PDT 23.91 15 0 Normal
05/10/2026 04 PM PDT 23.91 15 0 Normal
05/10/2026 05 PM PDT 23.91 15 0 Normal
05/10/2026 06 PM PDT 23.91 15 0 Normal
05/10/2026 07 PM PDT 23.91 15 0 Normal
05/10/2026 08 PM PDT 23.91 15 0 Normal
05/10/2026 09 PM PDT 23.91 15 0 Normal
05/10/2026 10 PM PDT 23.91 15 0 Normal
05/10/2026 11 PM PDT 23.91 15 0 Normal
05/11/2026 12 AM PDT 23.91 15 0 Normal
05/11/2026 01 AM PDT 23.91 15 0 Normal
05/11/2026 02 AM PDT 23.90 15 - Normal
05/11/2026 03 AM PDT 23.90 15 0 Normal
05/11/2026 04 AM PDT 23.90 15 0 Normal
05/11/2026 05 AM PDT 23.90 15 0 Normal
05/11/2026 06 AM PDT 23.90 15 0 Normal
05/11/2026 07 AM PDT 23.90 15 0 Normal
05/11/2026 08 AM PDT 23.90 15 0 Normal
05/11/2026 09 AM PDT 23.90 15 0 Normal
05/11/2026 10 AM PDT 23.90 15 0 Normal
05/11/2026 11 AM PDT 23.90 15 0 Normal
05/11/2026 12 PM PDT 23.90 15 0 Normal
05/11/2026 01 PM PDT 23.90 15 0 Normal
05/11/2026 02 PM PDT 23.90 15 0 Normal
05/11/2026 03 PM PDT 23.90 15 0 Normal
05/11/2026 04 PM PDT 23.90 15 0 Normal
05/11/2026 05 PM PDT 23.90 15 0 Normal
05/11/2026 06 PM PDT 23.90 15 0 Normal
05/11/2026 07 PM PDT 23.90 15 0 Normal
05/11/2026 08 PM PDT 23.90 15 0 Normal
05/11/2026 09 PM PDT 23.90 15 0 Normal
05/11/2026 10 PM PDT 23.90 15 0 Normal
05/11/2026 11 PM PDT 23.90 15 0 Normal
05/12/2026 12 AM PDT 23.90 15 0 Normal
05/12/2026 01 AM PDT 23.90 15 0 Normal
05/12/2026 02 AM PDT 23.90 15 0 Normal
05/12/2026 03 AM PDT 23.90 15 0 Normal
05/12/2026 04 AM PDT 23.90 15 0 Normal
05/12/2026 05 AM PDT 23.89 14 - Normal
05/12/2026 06 AM PDT 23.89 14 0 Normal
05/12/2026 07 AM PDT 23.89 14 0 Normal
05/12/2026 08 AM PDT 23.89 14 0 Normal
05/12/2026 09 AM PDT 23.89 14 0 Normal
05/12/2026 10 AM PDT 23.89 14 0 Normal
05/12/2026 11 AM PDT 23.89 14 0 Normal
05/12/2026 12 PM PDT 23.89 14 0 Normal
05/12/2026 01 PM PDT 23.89 14 0 Normal
05/12/2026 02 PM PDT 23.89 14 0 Normal
05/12/2026 03 PM PDT 23.89 14 0 Normal
05/12/2026 04 PM PDT 23.89 14 0 Normal
05/12/2026 05 PM PDT 23.89 14 0 Normal
05/12/2026 06 PM PDT 23.89 14 0 Normal
05/12/2026 07 PM PDT 23.89 14 0 Normal
05/12/2026 08 PM PDT 23.89 14 0 Normal
05/12/2026 09 PM PDT 23.89 14 0 Normal
05/12/2026 10 PM PDT 23.89 14 0 Normal
05/12/2026 11 PM PDT 23.89 14 0 Normal
05/13/2026 12 AM PDT 23.89 14 0 Normal
05/13/2026 01 AM PDT 23.89 14 0 Normal
05/13/2026 02 AM PDT 23.89 14 0 Normal
05/13/2026 03 AM PDT 23.89 14 0 Normal
05/13/2026 04 AM PDT 23.89 14 0 Normal
05/13/2026 05 AM PDT 23.89 14 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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