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LAGUNA DE SANTA ROSA - SEBASTOPOL (LSEC1)
| Latitude: 38.43º N | Longitude: 122.83º W | Elevation: 50 Feet | | Forecast Type: Unofficial Location |
| Location: Sonoma County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
| Issuance Time: | Nov 05 2026 at 12:42 PM PST | Next Issuance: | Nov 06 2026 at 9:00 AM PST
| |
| Action: 67.0 Feet | Minor Flood: 69.0 Feet | Moderate Flood: N/A | Major Flood: N/A |
| Please Note: | Stage forecasts at this location are uncertain due to backwater effects. |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Laguna De Santa Rosa - Sebastopol (LSEC1)
#
# File Generation Time: 11/05/2026 at 12:43 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 11/05/2026 at 12:00 PM PST
# Maximum Observed Stage: 55.81 Feet
# Maximum Observed Flow: 3 cfs
#
# Earliest Date & Time of Maximum Forecast: 11/05/2026 at 01:00 PM PST
# Maximum Forecast Stage: 55.81 Feet
# Maximum Forecast Flow: 3 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
10/31/2026 01 PM PDT 55.64 3 Normal
10/31/2026 02 PM PDT 55.64 3 0 Normal
10/31/2026 03 PM PDT 55.64 3 0 Normal
10/31/2026 04 PM PDT 55.64 3 0 Normal
10/31/2026 05 PM PDT 55.64 3 0 Normal
10/31/2026 06 PM PDT 55.64 3 0 Normal
10/31/2026 07 PM PDT 55.64 3 0 Normal
10/31/2026 08 PM PDT 55.64 3 0 Normal
10/31/2026 09 PM PDT 55.64 3 0 Normal
10/31/2026 10 PM PDT 55.64 3 0 Normal
10/31/2026 11 PM PDT 55.64 3 0 Normal
11/01/2026 12 AM PDT 55.65 3 + Normal
11/01/2026 01 AM PDT 55.65 3 0 Normal
11/01/2026 01 AM PST 55.65 3 0 Normal
11/01/2026 02 AM PST 55.65 3 0 Normal
11/01/2026 03 AM PST 55.65 3 0 Normal
11/01/2026 04 AM PST 55.65 3 0 Normal
11/01/2026 05 AM PST 55.65 3 0 Normal
11/01/2026 06 AM PST 55.65 3 0 Normal
11/01/2026 07 AM PST 55.65 3 0 Normal
11/01/2026 08 AM PST 55.65 3 0 Normal
11/01/2026 09 AM PST 55.65 3 0 Normal
11/01/2026 10 AM PST 55.65 3 0 Normal
11/01/2026 11 AM PST 55.65 3 0 Normal
11/01/2026 12 PM PST 55.65 3 0 Normal
11/01/2026 01 PM PST 55.66 3 + Normal
11/01/2026 02 PM PST 55.66 3 0 Normal
11/01/2026 03 PM PST 55.66 3 0 Normal
11/01/2026 04 PM PST 55.66 3 0 Normal
11/01/2026 05 PM PST 55.66 3 0 Normal
11/01/2026 06 PM PST 55.66 3 0 Normal
11/01/2026 07 PM PST 55.66 3 0 Normal
11/01/2026 08 PM PST 55.66 3 0 Normal
11/01/2026 09 PM PST 55.66 3 0 Normal
11/01/2026 10 PM PST 55.66 3 0 Normal
11/01/2026 11 PM PST 55.66 3 0 Normal
11/02/2026 12 AM PST 55.66 3 0 Normal
11/02/2026 01 AM PST 55.66 3 0 Normal
11/02/2026 02 AM PST 55.66 3 0 Normal
11/02/2026 03 AM PST 55.66 3 0 Normal
11/02/2026 04 AM PST 55.66 3 0 Normal
11/02/2026 05 AM PST 55.66 3 0 Normal
11/02/2026 06 AM PST 55.66 3 0 Normal
11/02/2026 07 AM PST 55.66 3 0 Normal
11/02/2026 08 AM PST 55.66 3 0 Normal
11/02/2026 09 AM PST 55.66 3 0 Normal
11/02/2026 10 AM PST 55.66 3 0 Normal
11/02/2026 11 AM PST 55.66 3 0 Normal
11/02/2026 12 PM PST 55.67 3 + Normal
11/02/2026 01 PM PST 55.67 3 0 Normal
11/02/2026 02 PM PST 55.67 3 0 Normal
11/02/2026 03 PM PST 55.67 3 0 Normal
11/02/2026 04 PM PST 55.67 3 0 Normal
11/02/2026 05 PM PST 55.67 3 0 Normal
11/02/2026 06 PM PST 55.67 3 0 Normal
11/02/2026 07 PM PST 55.67 3 0 Normal
11/02/2026 08 PM PST 55.67 3 0 Normal
11/02/2026 09 PM PST 55.67 3 0 Normal
11/02/2026 10 PM PST 55.67 3 0 Normal
11/02/2026 11 PM PST 55.67 3 0 Normal
11/03/2026 12 AM PST 55.67 3 0 Normal
11/03/2026 01 AM PST 55.67 3 0 Normal
11/03/2026 02 AM PST 55.67 3 0 Normal
11/03/2026 03 AM PST 55.67 3 0 Normal
11/03/2026 04 AM PST 55.67 3 0 Normal
11/03/2026 05 AM PST 55.68 3 + Normal
11/03/2026 06 AM PST 55.68 3 0 Normal
11/03/2026 07 AM PST 55.68 3 0 Normal
11/03/2026 08 AM PST 55.68 3 0 Normal
11/03/2026 09 AM PST 55.69 3 + Normal
11/03/2026 10 AM PST 55.69 3 0 Normal
11/03/2026 11 AM PST 55.70 3 + Normal
11/03/2026 12 PM PST 55.71 3 + Normal
11/03/2026 01 PM PST 55.71 3 0 Normal
11/03/2026 02 PM PST 55.72 3 + Normal
11/03/2026 03 PM PST 55.72 3 0 Normal
11/03/2026 04 PM PST 55.73 3 + Normal
11/03/2026 05 PM PST 55.73 3 0 Normal
11/03/2026 06 PM PST 55.74 3 + Normal
11/03/2026 07 PM PST 55.75 3 + Normal
11/03/2026 08 PM PST 55.75 3 0 Normal
11/03/2026 09 PM PST 55.76 3 + Normal
11/03/2026 10 PM PST 55.76 3 0 Normal
11/03/2026 11 PM PST 55.77 3 + Normal
11/04/2026 12 AM PST 55.77 3 0 Normal
11/04/2026 01 AM PST 55.78 3 + Normal
11/04/2026 02 AM PST 55.78 3 0 Normal
11/04/2026 03 AM PST 55.78 3 0 Normal
11/04/2026 04 AM PST 55.79 3 + Normal
11/04/2026 05 AM PST 55.79 3 0 Normal
11/04/2026 06 AM PST 55.79 3 0 Normal
11/04/2026 07 AM PST 55.80 3 + Normal
11/04/2026 08 AM PST 55.80 3 0 Normal
11/04/2026 09 AM PST 55.80 3 0 Normal
11/04/2026 10 AM PST 55.80 3 0 Normal
11/04/2026 11 AM PST 55.81 3 + Normal
11/04/2026 12 PM PST 55.81 3 0 Normal
11/04/2026 01 PM PST 55.81 3 0 Normal
11/04/2026 02 PM PST 55.81 3 0 Normal
11/04/2026 03 PM PST 55.81 3 0 Normal
11/04/2026 04 PM PST 55.81 3 0 Normal
11/04/2026 05 PM PST 55.81 3 0 Normal
11/04/2026 06 PM PST 55.81 3 0 Normal
11/04/2026 07 PM PST 55.81 3 0 Normal
11/04/2026 08 PM PST 55.81 3 0 Normal
11/04/2026 09 PM PST 55.81 3 0 Normal
11/04/2026 10 PM PST 55.81 3 0 Normal
11/04/2026 11 PM PST 55.81 3 0 Normal
11/05/2026 12 AM PST 55.81 3 0 Normal
11/05/2026 01 AM PST 55.81 3 0 Normal
11/05/2026 02 AM PST 55.81 3 0 Normal
11/05/2026 03 AM PST 55.81 3 0 Normal
11/05/2026 04 AM PST 55.81 3 0 Normal
11/05/2026 05 AM PST 55.81 3 0 Normal
11/05/2026 06 AM PST 55.81 3 0 Normal
11/05/2026 07 AM PST 55.81 3 0 Normal
11/05/2026 08 AM PST 55.81 3 0 Normal
11/05/2026 09 AM PST 55.81 3 0 Normal
11/05/2026 10 AM PST 55.81 3 0 Normal
11/05/2026 11 AM PST 55.81 3 0 Normal
11/05/2026 12 PM PST 55.81 3 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
11/05/2026 01 PM PST 55.81 3 Normal
11/05/2026 02 PM PST 55.81 3 0 Normal
11/05/2026 03 PM PST 55.81 3 0 Normal
11/05/2026 04 PM PST 55.81 3 0 Normal
11/05/2026 05 PM PST 55.81 3 0 Normal
11/05/2026 06 PM PST 55.81 3 0 Normal
11/05/2026 07 PM PST 55.81 3 0 Normal
11/05/2026 08 PM PST 55.81 3 0 Normal
11/05/2026 09 PM PST 55.81 3 0 Normal
11/05/2026 10 PM PST 55.81 3 0 Normal
11/05/2026 11 PM PST 55.81 3 0 Normal
11/06/2026 12 AM PST 55.81 3 0 Normal
11/06/2026 01 AM PST 55.81 3 0 Normal
11/06/2026 02 AM PST 55.81 3 0 Normal
11/06/2026 03 AM PST 55.81 3 0 Normal
11/06/2026 04 AM PST 55.81 3 0 Normal
11/06/2026 05 AM PST 55.81 3 0 Normal
11/06/2026 06 AM PST 55.81 3 0 Normal
11/06/2026 07 AM PST 55.81 3 0 Normal
11/06/2026 08 AM PST 55.81 3 0 Normal
11/06/2026 09 AM PST 55.81 3 0 Normal
11/06/2026 10 AM PST 55.81 3 0 Normal
11/06/2026 11 AM PST 55.81 3 0 Normal
11/06/2026 12 PM PST 55.81 3 0 Normal
11/06/2026 01 PM PST 55.81 3 0 Normal
11/06/2026 02 PM PST 55.81 3 0 Normal
11/06/2026 03 PM PST 55.81 3 0 Normal
11/06/2026 04 PM PST 55.81 3 0 Normal
11/06/2026 05 PM PST 55.81 3 0 Normal
11/06/2026 06 PM PST 55.81 3 0 Normal
11/06/2026 07 PM PST 55.81 3 0 Normal
11/06/2026 08 PM PST 55.81 3 0 Normal
11/06/2026 09 PM PST 55.81 3 0 Normal
11/06/2026 10 PM PST 55.81 3 0 Normal
11/06/2026 11 PM PST 55.81 3 0 Normal
11/07/2026 12 AM PST 55.81 3 0 Normal
11/07/2026 01 AM PST 55.81 3 0 Normal
11/07/2026 02 AM PST 55.81 3 0 Normal
11/07/2026 03 AM PST 55.81 3 0 Normal
11/07/2026 04 AM PST 55.81 3 0 Normal
11/07/2026 05 AM PST 55.81 3 0 Normal
11/07/2026 06 AM PST 55.81 3 0 Normal
11/07/2026 07 AM PST 55.81 3 0 Normal
11/07/2026 08 AM PST 55.81 3 0 Normal
11/07/2026 09 AM PST 55.81 3 0 Normal
11/07/2026 10 AM PST 55.81 3 0 Normal
11/07/2026 11 AM PST 55.81 3 0 Normal
11/07/2026 12 PM PST 55.81 3 0 Normal
11/07/2026 01 PM PST 55.81 3 0 Normal
11/07/2026 02 PM PST 55.81 3 0 Normal
11/07/2026 03 PM PST 55.81 3 0 Normal
11/07/2026 04 PM PST 55.81 3 0 Normal
11/07/2026 05 PM PST 55.81 3 0 Normal
11/07/2026 06 PM PST 55.81 3 0 Normal
11/07/2026 07 PM PST 55.81 3 0 Normal
11/07/2026 08 PM PST 55.81 3 0 Normal
11/07/2026 09 PM PST 55.81 3 0 Normal
11/07/2026 10 PM PST 55.81 3 0 Normal
11/07/2026 11 PM PST 55.81 3 0 Normal
11/08/2026 12 AM PST 55.81 3 0 Normal
11/08/2026 01 AM PST 55.81 3 0 Normal
11/08/2026 02 AM PST 55.81 3 0 Normal
11/08/2026 03 AM PST 55.81 3 0 Normal
11/08/2026 04 AM PST 55.81 3 0 Normal
11/08/2026 05 AM PST 55.81 3 0 Normal
11/08/2026 06 AM PST 55.81 3 0 Normal
11/08/2026 07 AM PST 55.81 3 0 Normal
11/08/2026 08 AM PST 55.81 3 0 Normal
11/08/2026 09 AM PST 55.81 3 0 Normal
11/08/2026 10 AM PST 55.81 3 0 Normal
11/08/2026 11 AM PST 55.81 3 0 Normal
11/08/2026 12 PM PST 55.81 3 0 Normal
11/08/2026 01 PM PST 55.81 3 0 Normal
11/08/2026 02 PM PST 55.81 3 0 Normal
11/08/2026 03 PM PST 55.81 3 0 Normal
11/08/2026 04 PM PST 55.81 3 0 Normal
11/08/2026 05 PM PST 55.81 3 0 Normal
11/08/2026 06 PM PST 55.81 3 0 Normal
11/08/2026 07 PM PST 55.81 3 0 Normal
11/08/2026 08 PM PST 55.81 3 0 Normal
11/08/2026 09 PM PST 55.81 3 0 Normal
11/08/2026 10 PM PST 55.81 3 0 Normal
11/08/2026 11 PM PST 55.81 3 0 Normal
11/09/2026 12 AM PST 55.81 3 0 Normal
11/09/2026 01 AM PST 55.81 3 0 Normal
11/09/2026 02 AM PST 55.81 3 0 Normal
11/09/2026 03 AM PST 55.81 3 0 Normal
11/09/2026 04 AM PST 55.81 3 0 Normal
11/09/2026 05 AM PST 55.81 3 0 Normal
11/09/2026 06 AM PST 55.81 3 0 Normal
11/09/2026 07 AM PST 55.81 3 0 Normal
11/09/2026 08 AM PST 55.80 3 - Normal
11/09/2026 09 AM PST 55.80 3 0 Normal
11/09/2026 10 AM PST 55.80 3 0 Normal
11/09/2026 11 AM PST 55.80 3 0 Normal
11/09/2026 12 PM PST 55.80 3 0 Normal
11/09/2026 01 PM PST 55.80 3 0 Normal
11/09/2026 02 PM PST 55.80 3 0 Normal
11/09/2026 03 PM PST 55.80 3 0 Normal
11/09/2026 04 PM PST 55.80 3 0 Normal
11/09/2026 05 PM PST 55.80 3 0 Normal
11/09/2026 06 PM PST 55.80 3 0 Normal
11/09/2026 07 PM PST 55.80 3 0 Normal
11/09/2026 08 PM PST 55.80 3 0 Normal
11/09/2026 09 PM PST 55.80 3 0 Normal
11/09/2026 10 PM PST 55.80 3 0 Normal
11/09/2026 11 PM PST 55.80 3 0 Normal
11/10/2026 12 AM PST 55.80 3 0 Normal
11/10/2026 01 AM PST 55.80 3 0 Normal
11/10/2026 02 AM PST 55.80 3 0 Normal
11/10/2026 03 AM PST 55.80 3 0 Normal
11/10/2026 04 AM PST 55.80 3 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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