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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 26 2026 at 7:28 AM PDT | Next Issuance: | May 27 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: 05/26/2026 at 07:29 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/22/2026 at 01:00 AM PDT
# Maximum Observed Stage: 74.19 Feet
# Maximum Observed Flow: 4 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/28/2026 at 07:00 AM PDT
# Maximum Forecast Stage: 74.53 Feet
# Maximum Forecast Flow: 7 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/21/2026 07 AM PDT 74.02 3 Normal
05/21/2026 08 AM PDT 74.01 3 - Normal
05/21/2026 09 AM PDT 74.03 3 + Normal
05/21/2026 10 AM PDT 74.04 3 + Normal
05/21/2026 11 AM PDT 74.06 3 + Normal
05/21/2026 12 PM PDT 74.07 3 + Normal
05/21/2026 01 PM PDT 74.06 3 - Normal
05/21/2026 02 PM PDT 74.06 3 0 Normal
05/21/2026 03 PM PDT 74.06 3 0 Normal
05/21/2026 04 PM PDT 74.03 3 - Normal
05/21/2026 05 PM PDT 74.03 3 0 Normal
05/21/2026 06 PM PDT 74.05 3 + Normal
05/21/2026 07 PM PDT 74.06 3 + Normal
05/21/2026 08 PM PDT 74.08 3 + Normal
05/21/2026 09 PM PDT 74.10 3 + Normal
05/21/2026 10 PM PDT 74.16 4 + Normal
05/21/2026 11 PM PDT 74.19 4 + Normal
05/22/2026 12 AM PDT 74.19 4 0 Normal
05/22/2026 01 AM PDT 74.19 4 0 Normal
05/22/2026 02 AM PDT 74.17 4 - Normal
05/22/2026 03 AM PDT 74.16 4 - Normal
05/22/2026 04 AM PDT 74.15 4 - Normal
05/22/2026 05 AM PDT 74.14 3 - Normal
05/22/2026 06 AM PDT 74.12 3 - Normal
05/22/2026 07 AM PDT 74.09 3 - Normal
05/22/2026 08 AM PDT 74.09 3 0 Normal
05/22/2026 09 AM PDT 74.08 3 - Normal
05/22/2026 10 AM PDT 74.08 3 0 Normal
05/22/2026 11 AM PDT 74.09 3 + Normal
05/22/2026 12 PM PDT 74.10 3 + Normal
05/22/2026 01 PM PDT 74.10 3 0 Normal
05/22/2026 02 PM PDT 74.09 3 - Normal
05/22/2026 03 PM PDT 74.07 3 - Normal
05/22/2026 04 PM PDT 74.07 3 0 Normal
05/22/2026 05 PM PDT 74.06 3 - Normal
05/22/2026 06 PM PDT 74.04 3 - Normal
05/22/2026 07 PM PDT 74.05 3 + Normal
05/22/2026 08 PM PDT 74.05 3 0 Normal
05/22/2026 09 PM PDT 74.05 3 0 Normal
05/22/2026 10 PM PDT 74.04 3 - Normal
05/22/2026 11 PM PDT 74.04 3 0 Normal
05/23/2026 12 AM PDT 74.04 3 0 Normal
05/23/2026 01 AM PDT 74.04 3 0 Normal
05/23/2026 02 AM PDT 74.03 3 - Normal
05/23/2026 03 AM PDT 74.03 3 0 Normal
05/23/2026 04 AM PDT 74.03 3 0 Normal
05/23/2026 05 AM PDT 74.02 3 - Normal
05/23/2026 06 AM PDT 74.03 3 + Normal
05/23/2026 07 AM PDT 74.02 3 - Normal
05/23/2026 08 AM PDT 74.04 3 + Normal
05/23/2026 09 AM PDT 74.02 3 - Normal
05/23/2026 10 AM PDT 74.04 3 + Normal
05/23/2026 11 AM PDT 74.05 3 + Normal
05/23/2026 12 PM PDT 74.05 3 0 Normal
05/23/2026 01 PM PDT 74.06 3 + Normal
05/23/2026 02 PM PDT 74.06 3 0 Normal
05/23/2026 03 PM PDT 74.06 3 0 Normal
05/23/2026 04 PM PDT 74.04 3 - Normal
05/23/2026 05 PM PDT 74.05 3 + Normal
05/23/2026 06 PM PDT 74.04 3 - Normal
05/23/2026 07 PM PDT 74.03 3 - Normal
05/23/2026 08 PM PDT 74.02 3 - Normal
05/23/2026 09 PM PDT 74.02 3 0 Normal
05/23/2026 10 PM PDT 74.03 3 + Normal
05/23/2026 11 PM PDT 74.02 3 - Normal
05/24/2026 12 AM PDT 73.99 2 - Normal
05/24/2026 01 AM PDT 74.01 3 + Normal
05/24/2026 02 AM PDT 74.01 3 0 Normal
05/24/2026 03 AM PDT 74.00 2 - Normal
05/24/2026 04 AM PDT 74.00 2 0 Normal
05/24/2026 05 AM PDT 74.01 3 + Normal
05/24/2026 06 AM PDT 74.01 3 0 Normal
05/24/2026 07 AM PDT 74.01 3 0 Normal
05/24/2026 08 AM PDT 74.01 3 0 Normal
05/24/2026 09 AM PDT 74.02 3 + Normal
05/24/2026 10 AM PDT 74.02 3 0 Normal
05/24/2026 11 AM PDT 74.02 3 0 Normal
05/24/2026 12 PM PDT 74.02 3 0 Normal
05/24/2026 01 PM PDT 74.02 3 0 Normal
05/24/2026 02 PM PDT 74.04 3 + Normal
05/24/2026 03 PM PDT 74.03 3 - Normal
05/24/2026 04 PM PDT 74.01 3 - Normal
05/24/2026 05 PM PDT 74.01 3 0 Normal
05/24/2026 06 PM PDT 74.01 3 0 Normal
05/24/2026 07 PM PDT 73.96 2 - Normal
05/24/2026 08 PM PDT 74.00 2 + Normal
05/24/2026 09 PM PDT 73.99 2 - Normal
05/24/2026 10 PM PDT 74.00 2 + Normal
05/24/2026 11 PM PDT 74.00 2 0 Normal
05/25/2026 12 AM PDT 74.01 3 + Normal
05/25/2026 01 AM PDT 73.99 2 - Normal
05/25/2026 02 AM PDT 73.99 2 0 Normal
05/25/2026 03 AM PDT 73.99 2 0 Normal
05/25/2026 04 AM PDT 73.99 2 0 Normal
05/25/2026 05 AM PDT 73.99 2 0 Normal
05/25/2026 06 AM PDT 74.00 2 + Normal
05/25/2026 07 AM PDT 73.99 2 - Normal
05/25/2026 08 AM PDT 74.00 2 + Normal
05/25/2026 09 AM PDT 74.01 3 + Normal
05/25/2026 10 AM PDT 74.01 3 0 Normal
05/25/2026 11 AM PDT 74.01 3 0 Normal
05/25/2026 12 PM PDT 74.00 2 - Normal
05/25/2026 01 PM PDT 74.02 3 + Normal
05/25/2026 02 PM PDT 74.02 3 0 Normal
05/25/2026 03 PM PDT 74.01 3 - Normal
05/25/2026 04 PM PDT 74.01 3 0 Normal
05/25/2026 05 PM PDT 74.01 3 0 Normal
05/25/2026 06 PM PDT 74.01 3 0 Normal
05/25/2026 07 PM PDT 74.00 2 - Normal
05/25/2026 08 PM PDT 74.00 2 0 Normal
05/25/2026 09 PM PDT 74.01 3 + Normal
05/25/2026 10 PM PDT 74.01 3 0 Normal
05/25/2026 11 PM PDT 74.01 3 0 Normal
05/26/2026 12 AM PDT 74.01 3 0 Normal
05/26/2026 01 AM PDT 74.00 2 - Normal
05/26/2026 02 AM PDT 74.00 2 0 Normal
05/26/2026 03 AM PDT 74.00 2 0 Normal
05/26/2026 04 AM PDT 74.01 3 + Normal
05/26/2026 05 AM PDT 74.01 3 0 Normal
05/26/2026 06 AM PDT 74.01 3 0 Normal
05/26/2026 07 AM PDT 74.01 3 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/26/2026 08 AM PDT 74.00 2 Normal
05/26/2026 09 AM PDT 74.00 2 0 Normal
05/26/2026 10 AM PDT 74.00 2 0 Normal
05/26/2026 11 AM PDT 74.00 2 0 Normal
05/26/2026 12 PM PDT 74.00 2 0 Normal
05/26/2026 01 PM PDT 74.00 2 0 Normal
05/26/2026 02 PM PDT 73.99 2 - Normal
05/26/2026 03 PM PDT 73.99 2 0 Normal
05/26/2026 04 PM PDT 73.99 2 0 Normal
05/26/2026 05 PM PDT 73.99 2 0 Normal
05/26/2026 06 PM PDT 73.99 2 0 Normal
05/26/2026 07 PM PDT 73.98 2 - Normal
05/26/2026 08 PM PDT 73.98 2 0 Normal
05/26/2026 09 PM PDT 73.98 2 0 Normal
05/26/2026 10 PM PDT 73.98 2 0 Normal
05/26/2026 11 PM PDT 73.98 2 0 Normal
05/27/2026 12 AM PDT 73.98 2 0 Normal
05/27/2026 01 AM PDT 73.97 2 - Normal
05/27/2026 02 AM PDT 73.97 2 0 Normal
05/27/2026 03 AM PDT 73.97 2 0 Normal
05/27/2026 04 AM PDT 73.97 2 0 Normal
05/27/2026 05 AM PDT 73.97 2 0 Normal
05/27/2026 06 AM PDT 73.96 2 - Normal
05/27/2026 07 AM PDT 73.96 2 0 Normal
05/27/2026 08 AM PDT 73.96 2 0 Normal
05/27/2026 09 AM PDT 73.96 2 0 Normal
05/27/2026 10 AM PDT 73.96 2 0 Normal
05/27/2026 11 AM PDT 73.95 2 - Normal
05/27/2026 12 PM PDT 73.95 2 0 Normal
05/27/2026 01 PM PDT 73.95 2 0 Normal
05/27/2026 02 PM PDT 73.95 2 0 Normal
05/27/2026 03 PM PDT 73.95 2 0 Normal
05/27/2026 04 PM PDT 73.94 2 - Normal
05/27/2026 05 PM PDT 73.94 2 0 Normal
05/27/2026 06 PM PDT 73.94 2 0 Normal
05/27/2026 07 PM PDT 73.94 2 0 Normal
05/27/2026 08 PM PDT 73.94 2 0 Normal
05/27/2026 09 PM PDT 73.93 2 - Normal
05/27/2026 10 PM PDT 73.93 2 0 Normal
05/27/2026 11 PM PDT 73.93 2 0 Normal
05/28/2026 12 AM PDT 73.95 2 + Normal
05/28/2026 01 AM PDT 73.98 2 + Normal
05/28/2026 02 AM PDT 74.05 3 + Normal
05/28/2026 03 AM PDT 74.18 4 + Normal
05/28/2026 04 AM PDT 74.36 5 + Normal
05/28/2026 05 AM PDT 74.45 6 + Normal
05/28/2026 06 AM PDT 74.50 7 + Normal
05/28/2026 07 AM PDT 74.53 7 + Normal
05/28/2026 08 AM PDT 74.53 7 0 Normal
05/28/2026 09 AM PDT 74.51 7 - Normal
05/28/2026 10 AM PDT 74.44 6 - Normal
05/28/2026 11 AM PDT 74.41 6 - Normal
05/28/2026 12 PM PDT 74.38 6 - Normal
05/28/2026 01 PM PDT 74.36 5 - Normal
05/28/2026 02 PM PDT 74.32 5 - Normal
05/28/2026 03 PM PDT 74.26 5 - Normal
05/28/2026 04 PM PDT 74.17 4 - Normal
05/28/2026 05 PM PDT 74.11 3 - Normal
05/28/2026 06 PM PDT 74.08 3 - Normal
05/28/2026 07 PM PDT 74.04 3 - Normal
05/28/2026 08 PM PDT 74.02 3 - Normal
05/28/2026 09 PM PDT 74.01 3 - Normal
05/28/2026 10 PM PDT 73.99 2 - Normal
05/28/2026 11 PM PDT 73.97 2 - Normal
05/29/2026 12 AM PDT 73.96 2 - Normal
05/29/2026 01 AM PDT 73.94 2 - Normal
05/29/2026 02 AM PDT 73.93 2 - Normal
05/29/2026 03 AM PDT 73.91 2 - Normal
05/29/2026 04 AM PDT 73.90 2 - Normal
05/29/2026 05 AM PDT 73.90 2 0 Normal
05/29/2026 06 AM PDT 73.89 2 - Normal
05/29/2026 07 AM PDT 73.88 2 - Normal
05/29/2026 08 AM PDT 73.87 2 - Normal
05/29/2026 09 AM PDT 73.86 2 - Normal
05/29/2026 10 AM PDT 73.86 2 0 Normal
05/29/2026 11 AM PDT 73.86 2 0 Normal
05/29/2026 12 PM PDT 73.86 2 0 Normal
05/29/2026 01 PM PDT 73.85 2 - Normal
05/29/2026 02 PM PDT 73.85 2 0 Normal
05/29/2026 03 PM PDT 73.85 2 0 Normal
05/29/2026 04 PM PDT 73.85 2 0 Normal
05/29/2026 05 PM PDT 73.84 2 - Normal
05/29/2026 06 PM PDT 73.84 2 0 Normal
05/29/2026 07 PM PDT 73.84 2 0 Normal
05/29/2026 08 PM PDT 73.84 2 0 Normal
05/29/2026 09 PM PDT 73.83 2 - Normal
05/29/2026 10 PM PDT 73.83 2 0 Normal
05/29/2026 11 PM PDT 73.83 2 0 Normal
05/30/2026 12 AM PDT 73.83 2 0 Normal
05/30/2026 01 AM PDT 73.82 1 - Normal
05/30/2026 02 AM PDT 73.82 1 0 Normal
05/30/2026 03 AM PDT 73.82 1 0 Normal
05/30/2026 04 AM PDT 73.82 1 0 Normal
05/30/2026 05 AM PDT 73.81 1 - Normal
05/30/2026 06 AM PDT 73.81 1 0 Normal
05/30/2026 07 AM PDT 73.81 1 0 Normal
05/30/2026 08 AM PDT 73.81 1 0 Normal
05/30/2026 09 AM PDT 73.81 1 0 Normal
05/30/2026 10 AM PDT 73.80 1 - Normal
05/30/2026 11 AM PDT 73.80 1 0 Normal
05/30/2026 12 PM PDT 73.80 1 0 Normal
05/30/2026 01 PM PDT 73.79 1 - Normal
05/30/2026 02 PM PDT 73.79 1 0 Normal
05/30/2026 03 PM PDT 73.79 1 0 Normal
05/30/2026 04 PM PDT 73.79 1 0 Normal
05/30/2026 05 PM PDT 73.79 1 0 Normal
05/30/2026 06 PM PDT 73.78 1 - Normal
05/30/2026 07 PM PDT 73.78 1 0 Normal
05/30/2026 08 PM PDT 73.78 1 0 Normal
05/30/2026 09 PM PDT 73.78 1 0 Normal
05/30/2026 10 PM PDT 73.77 1 - Normal
05/30/2026 11 PM PDT 73.77 1 0 Normal
05/31/2026 12 AM PDT 73.77 1 0 Normal
05/31/2026 01 AM PDT 73.76 1 - Normal
05/31/2026 02 AM PDT 73.76 1 0 Normal
05/31/2026 03 AM PDT 73.76 1 0 Normal
05/31/2026 04 AM PDT 73.75 1 - Normal
05/31/2026 05 AM PDT 73.75 1 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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