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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: | May 01 2026 at 7:46 AM PDT | Next Issuance: | May 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: 05/01/2026 at 07:47 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/26/2026 at 11:00 AM PDT
# Maximum Observed Stage: 75.13 Feet
# Maximum Observed Flow: 13 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/05/2026 at 01:00 AM PDT
# Maximum Forecast Stage: 74.83 Feet
# Maximum Forecast Flow: 8 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/26/2026 07 AM PDT 75.12 12 Normal
04/26/2026 08 AM PDT 75.12 12 0 Normal
04/26/2026 09 AM PDT 75.13 13 + Normal
04/26/2026 10 AM PDT 75.13 13 0 Normal
04/26/2026 11 AM PDT 75.13 13 0 Normal
04/26/2026 12 PM PDT 75.12 12 - Normal
04/26/2026 01 PM PDT 75.12 12 0 Normal
04/26/2026 02 PM PDT 75.11 12 - Normal
04/26/2026 03 PM PDT 75.10 12 - Normal
04/26/2026 04 PM PDT 75.08 12 - Normal
04/26/2026 05 PM PDT 75.09 12 + Normal
04/26/2026 06 PM PDT 75.08 12 - Normal
04/26/2026 07 PM PDT 75.08 12 0 Normal
04/26/2026 08 PM PDT 75.07 12 - Normal
04/26/2026 09 PM PDT 75.07 12 0 Normal
04/26/2026 10 PM PDT 75.07 12 0 Normal
04/26/2026 11 PM PDT 75.06 12 - Normal
04/27/2026 12 AM PDT 75.06 12 0 Normal
04/27/2026 01 AM PDT 75.04 11 - Normal
04/27/2026 02 AM PDT 75.04 11 0 Normal
04/27/2026 03 AM PDT 75.03 11 - Normal
04/27/2026 04 AM PDT 75.03 11 0 Normal
04/27/2026 05 AM PDT 75.03 11 0 Normal
04/27/2026 06 AM PDT 75.02 11 - Normal
04/27/2026 07 AM PDT 75.02 11 0 Normal
04/27/2026 08 AM PDT 75.02 11 0 Normal
04/27/2026 09 AM PDT 75.01 11 - Normal
04/27/2026 10 AM PDT 75.01 11 0 Normal
04/27/2026 11 AM PDT 75.00 11 - Normal
04/27/2026 12 PM PDT 75.01 11 + Normal
04/27/2026 01 PM PDT 75.01 11 0 Normal
04/27/2026 02 PM PDT 75.00 11 - Normal
04/27/2026 03 PM PDT 75.00 11 0 Normal
04/27/2026 04 PM PDT 74.99 11 - Normal
04/27/2026 05 PM PDT 74.99 11 0 Normal
04/27/2026 06 PM PDT 74.98 10 - Normal
04/27/2026 07 PM PDT 74.98 10 0 Normal
04/27/2026 08 PM PDT 74.96 10 - Normal
04/27/2026 09 PM PDT 74.96 10 0 Normal
04/27/2026 10 PM PDT 74.96 10 0 Normal
04/27/2026 11 PM PDT 74.95 10 - Normal
04/28/2026 12 AM PDT 74.95 10 0 Normal
04/28/2026 01 AM PDT 74.94 10 - Normal
04/28/2026 02 AM PDT 74.94 10 0 Normal
04/28/2026 03 AM PDT 74.94 10 0 Normal
04/28/2026 04 AM PDT 74.93 10 - Normal
04/28/2026 05 AM PDT 74.94 10 + Normal
04/28/2026 06 AM PDT 74.93 10 - Normal
04/28/2026 07 AM PDT 74.92 10 - Normal
04/28/2026 08 AM PDT 74.90 9 - Normal
04/28/2026 09 AM PDT 74.91 9 + Normal
04/28/2026 10 AM PDT 74.91 9 0 Normal
04/28/2026 11 AM PDT 74.91 9 0 Normal
04/28/2026 12 PM PDT 74.92 10 + Normal
04/28/2026 01 PM PDT 74.91 9 - Normal
04/28/2026 02 PM PDT 74.90 9 - Normal
04/28/2026 03 PM PDT 74.90 9 0 Normal
04/28/2026 04 PM PDT 74.90 9 0 Normal
04/28/2026 05 PM PDT 74.90 9 0 Normal
04/28/2026 06 PM PDT 74.90 9 0 Normal
04/28/2026 07 PM PDT 74.91 9 + Normal
04/28/2026 08 PM PDT 74.91 9 0 Normal
04/28/2026 09 PM PDT 74.90 9 - Normal
04/28/2026 10 PM PDT 74.90 9 0 Normal
04/28/2026 11 PM PDT 74.89 9 - Normal
04/29/2026 12 AM PDT 74.88 9 - Normal
04/29/2026 01 AM PDT 74.89 9 + Normal
04/29/2026 02 AM PDT 74.87 9 - Normal
04/29/2026 03 AM PDT 74.86 9 - Normal
04/29/2026 04 AM PDT 74.86 9 0 Normal
04/29/2026 05 AM PDT 74.85 9 - Normal
04/29/2026 06 AM PDT 74.84 9 - Normal
04/29/2026 07 AM PDT 74.83 8 - Normal
04/29/2026 08 AM PDT 74.85 9 + Normal
04/29/2026 09 AM PDT 74.84 9 - Normal
04/29/2026 10 AM PDT 74.84 9 0 Normal
04/29/2026 11 AM PDT 74.84 9 0 Normal
04/29/2026 12 PM PDT 74.85 9 + Normal
04/29/2026 01 PM PDT 74.85 9 0 Normal
04/29/2026 02 PM PDT 74.84 9 - Normal
04/29/2026 03 PM PDT 74.83 8 - Normal
04/29/2026 04 PM PDT 74.83 8 0 Normal
04/29/2026 05 PM PDT 74.80 8 - Normal
04/29/2026 06 PM PDT 74.80 8 0 Normal
04/29/2026 07 PM PDT 74.79 8 - Normal
04/29/2026 08 PM PDT 74.81 8 + Normal
04/29/2026 09 PM PDT 74.79 8 - Normal
04/29/2026 10 PM PDT 74.80 8 + Normal
04/29/2026 11 PM PDT 74.79 8 - Normal
04/30/2026 12 AM PDT 74.79 8 0 Normal
04/30/2026 01 AM PDT 74.79 8 0 Normal
04/30/2026 02 AM PDT 74.78 8 - Normal
04/30/2026 03 AM PDT 74.79 8 + Normal
04/30/2026 04 AM PDT 74.76 8 - Normal
04/30/2026 05 AM PDT 74.77 8 + Normal
04/30/2026 06 AM PDT 74.78 8 + Normal
04/30/2026 07 AM PDT 74.77 8 - Normal
04/30/2026 08 AM PDT 74.76 8 - Normal
04/30/2026 09 AM PDT 74.76 8 0 Normal
04/30/2026 10 AM PDT 74.77 8 + Normal
04/30/2026 11 AM PDT 74.78 8 + Normal
04/30/2026 12 PM PDT 74.79 8 + Normal
04/30/2026 01 PM PDT 74.77 8 - Normal
04/30/2026 02 PM PDT 74.77 8 0 Normal
04/30/2026 03 PM PDT 74.77 8 0 Normal
04/30/2026 04 PM PDT 74.76 8 - Normal
04/30/2026 05 PM PDT 74.76 8 0 Normal
04/30/2026 06 PM PDT 74.74 7 - Normal
04/30/2026 07 PM PDT 74.73 7 - Normal
04/30/2026 08 PM PDT 74.73 7 0 Normal
04/30/2026 09 PM PDT 74.72 7 - Normal
04/30/2026 10 PM PDT 74.73 7 + Normal
04/30/2026 11 PM PDT 74.72 7 - Normal
05/01/2026 12 AM PDT 74.71 7 - Normal
05/01/2026 01 AM PDT 74.71 7 0 Normal
05/01/2026 02 AM PDT 74.70 7 - Normal
05/01/2026 03 AM PDT 74.70 7 0 Normal
05/01/2026 04 AM PDT 74.71 7 + Normal
05/01/2026 05 AM PDT 74.72 7 + Normal
05/01/2026 06 AM PDT 74.72 7 0 Normal
05/01/2026 07 AM PDT 74.72 7 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/01/2026 08 AM PDT 74.72 7 Normal
05/01/2026 09 AM PDT 74.71 7 - Normal
05/01/2026 10 AM PDT 74.71 7 0 Normal
05/01/2026 11 AM PDT 74.71 7 0 Normal
05/01/2026 12 PM PDT 74.71 7 0 Normal
05/01/2026 01 PM PDT 74.71 7 0 Normal
05/01/2026 02 PM PDT 74.71 7 0 Normal
05/01/2026 03 PM PDT 74.70 7 - Normal
05/01/2026 04 PM PDT 74.70 7 0 Normal
05/01/2026 05 PM PDT 74.70 7 0 Normal
05/01/2026 06 PM PDT 74.70 7 0 Normal
05/01/2026 07 PM PDT 74.70 7 0 Normal
05/01/2026 08 PM PDT 74.70 7 0 Normal
05/01/2026 09 PM PDT 74.70 7 0 Normal
05/01/2026 10 PM PDT 74.69 7 - Normal
05/01/2026 11 PM PDT 74.69 7 0 Normal
05/02/2026 12 AM PDT 74.69 7 0 Normal
05/02/2026 01 AM PDT 74.69 7 0 Normal
05/02/2026 02 AM PDT 74.69 7 0 Normal
05/02/2026 03 AM PDT 74.69 7 0 Normal
05/02/2026 04 AM PDT 74.69 7 0 Normal
05/02/2026 05 AM PDT 74.69 7 0 Normal
05/02/2026 06 AM PDT 74.68 7 - Normal
05/02/2026 07 AM PDT 74.68 7 0 Normal
05/02/2026 08 AM PDT 74.68 7 0 Normal
05/02/2026 09 AM PDT 74.68 7 0 Normal
05/02/2026 10 AM PDT 74.68 7 0 Normal
05/02/2026 11 AM PDT 74.68 7 0 Normal
05/02/2026 12 PM PDT 74.67 7 - Normal
05/02/2026 01 PM PDT 74.67 7 0 Normal
05/02/2026 02 PM PDT 74.67 7 0 Normal
05/02/2026 03 PM PDT 74.67 7 0 Normal
05/02/2026 04 PM PDT 74.67 7 0 Normal
05/02/2026 05 PM PDT 74.67 7 0 Normal
05/02/2026 06 PM PDT 74.67 7 0 Normal
05/02/2026 07 PM PDT 74.67 7 0 Normal
05/02/2026 08 PM PDT 74.67 7 0 Normal
05/02/2026 09 PM PDT 74.67 7 0 Normal
05/02/2026 10 PM PDT 74.66 6 - Normal
05/02/2026 11 PM PDT 74.66 6 0 Normal
05/03/2026 12 AM PDT 74.66 6 0 Normal
05/03/2026 01 AM PDT 74.66 6 0 Normal
05/03/2026 02 AM PDT 74.66 6 0 Normal
05/03/2026 03 AM PDT 74.66 6 0 Normal
05/03/2026 04 AM PDT 74.66 6 0 Normal
05/03/2026 05 AM PDT 74.65 6 - Normal
05/03/2026 06 AM PDT 74.65 6 0 Normal
05/03/2026 07 AM PDT 74.65 6 0 Normal
05/03/2026 08 AM PDT 74.65 6 0 Normal
05/03/2026 09 AM PDT 74.65 6 0 Normal
05/03/2026 10 AM PDT 74.65 6 0 Normal
05/03/2026 11 AM PDT 74.64 6 - Normal
05/03/2026 12 PM PDT 74.64 6 0 Normal
05/03/2026 01 PM PDT 74.64 6 0 Normal
05/03/2026 02 PM PDT 74.64 6 0 Normal
05/03/2026 03 PM PDT 74.64 6 0 Normal
05/03/2026 04 PM PDT 74.64 6 0 Normal
05/03/2026 05 PM PDT 74.64 6 0 Normal
05/03/2026 06 PM PDT 74.64 6 0 Normal
05/03/2026 07 PM PDT 74.64 6 0 Normal
05/03/2026 08 PM PDT 74.64 6 0 Normal
05/03/2026 09 PM PDT 74.64 6 0 Normal
05/03/2026 10 PM PDT 74.63 6 - Normal
05/03/2026 11 PM PDT 74.63 6 0 Normal
05/04/2026 12 AM PDT 74.63 6 0 Normal
05/04/2026 01 AM PDT 74.63 6 0 Normal
05/04/2026 02 AM PDT 74.63 6 0 Normal
05/04/2026 03 AM PDT 74.63 6 0 Normal
05/04/2026 04 AM PDT 74.62 6 - Normal
05/04/2026 05 AM PDT 74.62 6 0 Normal
05/04/2026 06 AM PDT 74.62 6 0 Normal
05/04/2026 07 AM PDT 74.62 6 0 Normal
05/04/2026 08 AM PDT 74.62 6 0 Normal
05/04/2026 09 AM PDT 74.62 6 0 Normal
05/04/2026 10 AM PDT 74.62 6 0 Normal
05/04/2026 11 AM PDT 74.62 6 0 Normal
05/04/2026 12 PM PDT 74.61 6 - Normal
05/04/2026 01 PM PDT 74.61 6 0 Normal
05/04/2026 02 PM PDT 74.61 6 0 Normal
05/04/2026 03 PM PDT 74.61 6 0 Normal
05/04/2026 04 PM PDT 74.61 6 0 Normal
05/04/2026 05 PM PDT 74.61 6 0 Normal
05/04/2026 06 PM PDT 74.61 6 0 Normal
05/04/2026 07 PM PDT 74.62 6 + Normal
05/04/2026 08 PM PDT 74.64 6 + Normal
05/04/2026 09 PM PDT 74.69 7 + Normal
05/04/2026 10 PM PDT 74.76 8 + Normal
05/04/2026 11 PM PDT 74.80 8 + Normal
05/05/2026 12 AM PDT 74.82 8 + Normal
05/05/2026 01 AM PDT 74.83 8 + Normal
05/05/2026 02 AM PDT 74.82 8 - Normal
05/05/2026 03 AM PDT 74.79 8 - Normal
05/05/2026 04 AM PDT 74.72 7 - Normal
05/05/2026 05 AM PDT 74.68 7 - Normal
05/05/2026 06 AM PDT 74.66 6 - Normal
05/05/2026 07 AM PDT 74.64 6 - Normal
05/05/2026 08 AM PDT 74.63 6 - Normal
05/05/2026 09 AM PDT 74.62 6 - Normal
05/05/2026 10 AM PDT 74.62 6 0 Normal
05/05/2026 11 AM PDT 74.62 6 0 Normal
05/05/2026 12 PM PDT 74.61 6 - Normal
05/05/2026 01 PM PDT 74.61 6 0 Normal
05/05/2026 02 PM PDT 74.61 6 0 Normal
05/05/2026 03 PM PDT 74.61 6 0 Normal
05/05/2026 04 PM PDT 74.60 6 - Normal
05/05/2026 05 PM PDT 74.60 6 0 Normal
05/05/2026 06 PM PDT 74.59 6 - Normal
05/05/2026 07 PM PDT 74.59 6 0 Normal
05/05/2026 08 PM PDT 74.58 6 - Normal
05/05/2026 09 PM PDT 74.58 6 0 Normal
05/05/2026 10 PM PDT 74.58 6 0 Normal
05/05/2026 11 PM PDT 74.58 6 0 Normal
05/06/2026 12 AM PDT 74.58 6 0 Normal
05/06/2026 01 AM PDT 74.58 6 0 Normal
05/06/2026 02 AM PDT 74.58 6 0 Normal
05/06/2026 03 AM PDT 74.58 6 0 Normal
05/06/2026 04 AM PDT 74.58 6 0 Normal
05/06/2026 05 AM PDT 74.58 6 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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