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LAGUNA DE SANTA ROSA - COTATI AT STONY POINT ROAD (CTIC1)
| Latitude: 38.35º N | Longitude: 122.74º W | Elevation: 78 Feet | | Forecast Type: Unofficial Location |
| Location: Sonoma County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
| Issuance Time: | Sep 01 2026 at 7:23 AM PDT | Next Issuance: | Sep 02 2026 at 9:00 AM PDT
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| Action/Monitor: 82.0 Feet | Minor Flood: 84.0 Feet | Moderate Flood: 85.0 Feet | Major Flood: 89.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Laguna De Santa Rosa - Cotati at Stony Point Road (CTIC1)
#
# File Generation Time: 09/01/2026 at 07:24 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 08/30/2026 at 02:00 PM PDT
# Maximum Observed Stage: 73.32 Feet
# Maximum Observed Flow: 0 cfs
#
# Earliest Date & Time of Maximum Forecast: 09/03/2026 at 05:00 PM PDT
# Maximum Forecast Stage: 74.63 Feet
# Maximum Forecast Flow: 11 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
08/27/2026 07 AM PDT 73.15 0 Normal
08/27/2026 08 AM PDT 73.16 0 + Normal
08/27/2026 09 AM PDT 73.15 0 - Normal
08/27/2026 10 AM PDT 73.15 0 0 Normal
08/27/2026 11 AM PDT 73.16 0 + Normal
08/27/2026 12 PM PDT 73.17 0 + Normal
08/27/2026 01 PM PDT 73.16 0 - Normal
08/27/2026 02 PM PDT 73.15 0 - Normal
08/27/2026 03 PM PDT 73.13 0 - Normal
08/27/2026 04 PM PDT 73.13 0 0 Normal
08/27/2026 05 PM PDT 73.15 0 + Normal
08/27/2026 06 PM PDT 73.15 0 0 Normal
08/27/2026 07 PM PDT 73.14 0 - Normal
08/27/2026 08 PM PDT 73.13 0 - Normal
08/27/2026 09 PM PDT 73.13 0 0 Normal
08/27/2026 10 PM PDT 73.12 0 - Normal
08/27/2026 11 PM PDT 73.12 0 0 Normal
08/28/2026 12 AM PDT 73.13 0 + Normal
08/28/2026 01 AM PDT 73.12 0 - Normal
08/28/2026 02 AM PDT 73.11 0 - Normal
08/28/2026 03 AM PDT 73.12 0 + Normal
08/28/2026 04 AM PDT 73.13 0 + Normal
08/28/2026 05 AM PDT 73.14 0 + Normal
08/28/2026 06 AM PDT 73.13 0 - Normal
08/28/2026 07 AM PDT 73.13 0 0 Normal
08/28/2026 08 AM PDT 73.14 0 + Normal
08/28/2026 09 AM PDT 73.14 0 0 Normal
08/28/2026 10 AM PDT 73.14 0 0 Normal
08/28/2026 11 AM PDT 73.14 0 0 Normal
08/28/2026 12 PM PDT 73.15 0 + Normal
08/28/2026 01 PM PDT 73.17 0 + Normal
08/28/2026 02 PM PDT 73.17 0 0 Normal
08/28/2026 03 PM PDT 73.20 0 + Normal
08/28/2026 04 PM PDT 73.20 0 0 Normal
08/28/2026 05 PM PDT 73.17 0 - Normal
08/28/2026 06 PM PDT 73.17 0 0 Normal
08/28/2026 07 PM PDT 73.16 0 - Normal
08/28/2026 08 PM PDT 73.15 0 - Normal
08/28/2026 09 PM PDT 73.16 0 + Normal
08/28/2026 10 PM PDT 73.15 0 - Normal
08/28/2026 11 PM PDT 73.16 0 + Normal
08/29/2026 12 AM PDT 73.16 0 0 Normal
08/29/2026 01 AM PDT 73.17 0 + Normal
08/29/2026 02 AM PDT 73.18 0 + Normal
08/29/2026 03 AM PDT 73.19 0 + Normal
08/29/2026 04 AM PDT 73.20 0 + Normal
08/29/2026 05 AM PDT 73.20 0 0 Normal
08/29/2026 06 AM PDT 73.19 0 - Normal
08/29/2026 07 AM PDT 73.17 0 - Normal
08/29/2026 08 AM PDT 73.18 0 + Normal
08/29/2026 09 AM PDT 73.17 0 - Normal
08/29/2026 10 AM PDT 73.18 0 + Normal
08/29/2026 11 AM PDT 73.20 0 + Normal
08/29/2026 12 PM PDT 73.21 0 + Normal
08/29/2026 01 PM PDT 73.19 0 - Normal
08/29/2026 02 PM PDT 73.23 0 + Normal
08/29/2026 03 PM PDT 73.21 0 - Normal
08/29/2026 04 PM PDT 73.18 0 - Normal
08/29/2026 05 PM PDT 73.17 0 - Normal
08/29/2026 06 PM PDT 73.16 0 - Normal
08/29/2026 07 PM PDT 73.15 0 - Normal
08/29/2026 08 PM PDT 73.16 0 + Normal
08/29/2026 09 PM PDT 73.14 0 - Normal
08/29/2026 10 PM PDT 73.15 0 + Normal
08/29/2026 11 PM PDT 73.15 0 0 Normal
08/30/2026 12 AM PDT 73.19 0 + Normal
08/30/2026 01 AM PDT 73.18 0 - Normal
08/30/2026 02 AM PDT 73.19 0 + Normal
08/30/2026 03 AM PDT 73.22 0 + Normal
08/30/2026 04 AM PDT 73.23 0 + Normal
08/30/2026 05 AM PDT 73.25 0 + Normal
08/30/2026 06 AM PDT 73.26 0 + Normal
08/30/2026 07 AM PDT 73.28 0 + Normal
08/30/2026 08 AM PDT 73.28 0 0 Normal
08/30/2026 09 AM PDT 73.29 0 + Normal
08/30/2026 10 AM PDT 73.29 0 0 Normal
08/30/2026 11 AM PDT 73.31 0 + Normal
08/30/2026 12 PM PDT 73.32 0 + Normal
08/30/2026 01 PM PDT 73.32 0 0 Normal
08/30/2026 02 PM PDT 73.32 0 0 Normal
08/30/2026 03 PM PDT 73.31 0 - Normal
08/30/2026 04 PM PDT 73.30 0 - Normal
08/30/2026 05 PM PDT 73.30 0 0 Normal
08/30/2026 06 PM PDT 73.28 0 - Normal
08/30/2026 07 PM PDT 73.28 0 0 Normal
08/30/2026 08 PM PDT 73.28 0 0 Normal
08/30/2026 09 PM PDT 73.28 0 0 Normal
08/30/2026 10 PM PDT 73.28 0 0 Normal
08/30/2026 11 PM PDT 73.28 0 0 Normal
08/31/2026 12 AM PDT 73.28 0 0 Normal
08/31/2026 01 AM PDT 73.27 0 - Normal
08/31/2026 02 AM PDT 73.28 0 + Normal
08/31/2026 03 AM PDT 73.27 0 - Normal
08/31/2026 04 AM PDT 73.27 0 0 Normal
08/31/2026 05 AM PDT 73.25 0 - Normal
08/31/2026 06 AM PDT 73.25 0 0 Normal
08/31/2026 07 AM PDT 73.25 0 0 Normal
08/31/2026 08 AM PDT 73.24 0 - Normal
08/31/2026 09 AM PDT 73.22 0 - Normal
08/31/2026 10 AM PDT 73.22 0 0 Normal
08/31/2026 11 AM PDT 73.21 0 - Normal
08/31/2026 12 PM PDT 73.23 0 + Normal
08/31/2026 01 PM PDT 73.24 0 + Normal
08/31/2026 02 PM PDT 73.21 0 - Normal
08/31/2026 03 PM PDT 73.20 0 - Normal
08/31/2026 04 PM PDT 73.22 0 + Normal
08/31/2026 05 PM PDT 73.18 0 - Normal
08/31/2026 06 PM PDT 73.16 0 - Normal
08/31/2026 07 PM PDT 72.98 0 - Normal
08/31/2026 08 PM PDT 73.15 0 + Normal
08/31/2026 09 PM PDT 73.14 0 - Normal
08/31/2026 10 PM PDT 73.15 0 + Normal
08/31/2026 11 PM PDT 73.15 0 0 Normal
09/01/2026 12 AM PDT 73.15 0 0 Normal
09/01/2026 01 AM PDT 73.14 0 - Normal
09/01/2026 02 AM PDT 73.16 0 + Normal
09/01/2026 03 AM PDT 73.14 0 - Normal
09/01/2026 04 AM PDT 73.15 0 + Normal
09/01/2026 05 AM PDT 73.15 0 0 Normal
09/01/2026 06 AM PDT 73.14 0 - Normal
09/01/2026 07 AM PDT 73.18 0 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
09/01/2026 08 AM PDT 73.25 0 Normal
09/01/2026 09 AM PDT 73.36 1 + Normal
09/01/2026 10 AM PDT 73.48 1 + Normal
09/01/2026 11 AM PDT 73.55 1 + Normal
09/01/2026 12 PM PDT 73.57 1 + Normal
09/01/2026 01 PM PDT 73.59 1 + Normal
09/01/2026 02 PM PDT 73.58 1 - Normal
09/01/2026 03 PM PDT 73.53 1 - Normal
09/01/2026 04 PM PDT 73.43 1 - Normal
09/01/2026 05 PM PDT 73.36 1 - Normal
09/01/2026 06 PM PDT 73.31 0 - Normal
09/01/2026 07 PM PDT 73.27 0 - Normal
09/01/2026 08 PM PDT 73.23 0 - Normal
09/01/2026 09 PM PDT 73.22 0 - Normal
09/01/2026 10 PM PDT 73.22 0 0 Normal
09/01/2026 11 PM PDT 73.22 0 0 Normal
09/02/2026 12 AM PDT 73.25 0 + Normal
09/02/2026 01 AM PDT 73.31 0 + Normal
09/02/2026 02 AM PDT 73.44 1 + Normal
09/02/2026 03 AM PDT 73.62 2 + Normal
09/02/2026 04 AM PDT 73.81 3 + Normal
09/02/2026 05 AM PDT 73.91 3 + Normal
09/02/2026 06 AM PDT 73.97 4 + Normal
09/02/2026 07 AM PDT 74.02 4 + Normal
09/02/2026 08 AM PDT 74.08 5 + Normal
09/02/2026 09 AM PDT 74.15 6 + Normal
09/02/2026 10 AM PDT 74.24 7 + Normal
09/02/2026 11 AM PDT 74.29 7 + Normal
09/02/2026 12 PM PDT 74.32 7 + Normal
09/02/2026 01 PM PDT 74.33 7 + Normal
09/02/2026 02 PM PDT 74.30 7 - Normal
09/02/2026 03 PM PDT 74.22 6 - Normal
09/02/2026 04 PM PDT 74.07 5 - Normal
09/02/2026 05 PM PDT 73.97 4 - Normal
09/02/2026 06 PM PDT 73.91 3 - Normal
09/02/2026 07 PM PDT 73.85 3 - Normal
09/02/2026 08 PM PDT 73.80 3 - Normal
09/02/2026 09 PM PDT 73.73 2 - Normal
09/02/2026 10 PM PDT 73.65 2 - Normal
09/02/2026 11 PM PDT 73.58 1 - Normal
09/03/2026 12 AM PDT 73.55 1 - Normal
09/03/2026 01 AM PDT 73.52 1 - Normal
09/03/2026 02 AM PDT 73.51 1 - Normal
09/03/2026 03 AM PDT 73.55 1 + Normal
09/03/2026 04 AM PDT 73.61 2 + Normal
09/03/2026 05 AM PDT 73.65 2 + Normal
09/03/2026 06 AM PDT 73.68 2 + Normal
09/03/2026 07 AM PDT 73.74 2 + Normal
09/03/2026 08 AM PDT 73.85 3 + Normal
09/03/2026 09 AM PDT 74.03 5 + Normal
09/03/2026 10 AM PDT 74.28 7 + Normal
09/03/2026 11 AM PDT 74.42 9 + Normal
09/03/2026 12 PM PDT 74.49 9 + Normal
09/03/2026 01 PM PDT 74.54 10 + Normal
09/03/2026 02 PM PDT 74.58 11 + Normal
09/03/2026 03 PM PDT 74.61 11 + Normal
09/03/2026 04 PM PDT 74.62 11 + Normal
09/03/2026 05 PM PDT 74.63 11 + Normal
09/03/2026 06 PM PDT 74.63 11 0 Normal
09/03/2026 07 PM PDT 74.62 11 - Normal
09/03/2026 08 PM PDT 74.56 10 - Normal
09/03/2026 09 PM PDT 74.43 9 - Normal
09/03/2026 10 PM PDT 74.18 6 - Normal
09/03/2026 11 PM PDT 74.00 4 - Normal
09/04/2026 12 AM PDT 73.89 3 - Normal
09/04/2026 01 AM PDT 73.79 3 - Normal
09/04/2026 02 AM PDT 73.71 2 - Normal
09/04/2026 03 AM PDT 73.66 2 - Normal
09/04/2026 04 AM PDT 73.62 2 - Normal
09/04/2026 05 AM PDT 73.59 1 - Normal
09/04/2026 06 AM PDT 73.55 1 - Normal
09/04/2026 07 AM PDT 73.52 1 - Normal
09/04/2026 08 AM PDT 73.48 1 - Normal
09/04/2026 09 AM PDT 73.44 1 - Normal
09/04/2026 10 AM PDT 73.40 1 - Normal
09/04/2026 11 AM PDT 73.35 1 - Normal
09/04/2026 12 PM PDT 73.31 0 - Normal
09/04/2026 01 PM PDT 73.25 0 - Normal
09/04/2026 02 PM PDT 73.18 0 - Normal
09/04/2026 03 PM PDT 73.08 0 - Normal
09/04/2026 04 PM PDT 73.08 0 0 Normal
09/04/2026 05 PM PDT 73.08 0 0 Normal
09/04/2026 06 PM PDT 73.08 0 0 Normal
09/04/2026 07 PM PDT 73.08 0 0 Normal
09/04/2026 08 PM PDT 73.08 0 0 Normal
09/04/2026 09 PM PDT 73.08 0 0 Normal
09/04/2026 10 PM PDT 73.08 0 0 Normal
09/04/2026 11 PM PDT 73.08 0 0 Normal
09/05/2026 12 AM PDT 73.08 0 0 Normal
09/05/2026 01 AM PDT 73.08 0 0 Normal
09/05/2026 02 AM PDT 73.08 0 0 Normal
09/05/2026 03 AM PDT 73.06 0 - Normal
09/05/2026 04 AM PDT 73.06 0 0 Normal
09/05/2026 05 AM PDT 73.06 0 0 Normal
09/05/2026 06 AM PDT 73.06 0 0 Normal
09/05/2026 07 AM PDT 73.06 0 0 Normal
09/05/2026 08 AM PDT 73.06 0 0 Normal
09/05/2026 09 AM PDT 73.06 0 0 Normal
09/05/2026 10 AM PDT 73.06 0 0 Normal
09/05/2026 11 AM PDT 73.06 0 0 Normal
09/05/2026 12 PM PDT 73.06 0 0 Normal
09/05/2026 01 PM PDT 73.06 0 0 Normal
09/05/2026 02 PM PDT 73.06 0 0 Normal
09/05/2026 03 PM PDT 73.06 0 0 Normal
09/05/2026 04 PM PDT 73.06 0 0 Normal
09/05/2026 05 PM PDT 73.06 0 0 Normal
09/05/2026 06 PM PDT 73.06 0 0 Normal
09/05/2026 07 PM PDT 73.06 0 0 Normal
09/05/2026 08 PM PDT 73.06 0 0 Normal
09/05/2026 09 PM PDT 73.06 0 0 Normal
09/05/2026 10 PM PDT 73.06 0 0 Normal
09/05/2026 11 PM PDT 73.06 0 0 Normal
09/06/2026 12 AM PDT 73.06 0 0 Normal
09/06/2026 01 AM PDT 73.06 0 0 Normal
09/06/2026 02 AM PDT 73.06 0 0 Normal
09/06/2026 03 AM PDT 73.05 0 - Normal
09/06/2026 04 AM PDT 73.05 0 0 Normal
09/06/2026 05 AM PDT 73.05 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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