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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 18 2026 at 7:24 AM PDT | Next Issuance: | May 19 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: 05/18/2026 at 07:25 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/13/2026 at 03:00 PM PDT
# Maximum Observed Stage: 74.45 Feet
# Maximum Observed Flow: 4 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/18/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 74.10 Feet
# Maximum Forecast Flow: 2 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/13/2026 07 AM PDT 74.38 4 Normal
05/13/2026 08 AM PDT 74.36 4 - Normal
05/13/2026 09 AM PDT 74.37 4 + Normal
05/13/2026 10 AM PDT 74.39 4 + Normal
05/13/2026 11 AM PDT 74.42 4 + Normal
05/13/2026 12 PM PDT 74.44 4 + Normal
05/13/2026 01 PM PDT 74.43 4 - Normal
05/13/2026 02 PM PDT 74.43 4 0 Normal
05/13/2026 03 PM PDT 74.45 4 + Normal
05/13/2026 04 PM PDT 74.44 4 - Normal
05/13/2026 05 PM PDT 74.41 4 - Normal
05/13/2026 06 PM PDT 74.40 4 - Normal
05/13/2026 07 PM PDT 74.38 4 - Normal
05/13/2026 08 PM PDT 74.37 4 - Normal
05/13/2026 09 PM PDT 74.36 4 - Normal
05/13/2026 10 PM PDT 74.35 3 - Normal
05/13/2026 11 PM PDT 74.34 3 - Normal
05/14/2026 12 AM PDT 74.33 3 - Normal
05/14/2026 01 AM PDT 74.33 3 0 Normal
05/14/2026 02 AM PDT 74.33 3 0 Normal
05/14/2026 03 AM PDT 74.34 3 + Normal
05/14/2026 04 AM PDT 74.33 3 - Normal
05/14/2026 05 AM PDT 74.32 3 - Normal
05/14/2026 06 AM PDT 74.33 3 + Normal
05/14/2026 07 AM PDT 74.33 3 0 Normal
05/14/2026 08 AM PDT 74.32 3 - Normal
05/14/2026 09 AM PDT 74.32 3 0 Normal
05/14/2026 10 AM PDT 74.32 3 0 Normal
05/14/2026 11 AM PDT 74.34 3 + Normal
05/14/2026 12 PM PDT 74.30 3 - Normal
05/14/2026 01 PM PDT 74.32 3 + Normal
05/14/2026 02 PM PDT 74.31 3 - Normal
05/14/2026 03 PM PDT 74.31 3 0 Normal
05/14/2026 04 PM PDT 74.31 3 0 Normal
05/14/2026 05 PM PDT 74.29 3 - Normal
05/14/2026 06 PM PDT 74.29 3 0 Normal
05/14/2026 07 PM PDT 74.27 3 - Normal
05/14/2026 08 PM PDT 74.27 3 0 Normal
05/14/2026 09 PM PDT 74.27 3 0 Normal
05/14/2026 10 PM PDT 74.27 3 0 Normal
05/14/2026 11 PM PDT 74.28 3 + Normal
05/15/2026 12 AM PDT 74.27 3 - Normal
05/15/2026 01 AM PDT 74.27 3 0 Normal
05/15/2026 02 AM PDT 74.27 3 0 Normal
05/15/2026 03 AM PDT 74.27 3 0 Normal
05/15/2026 04 AM PDT 74.27 3 0 Normal
05/15/2026 05 AM PDT 74.28 3 + Normal
05/15/2026 06 AM PDT 74.27 3 - Normal
05/15/2026 07 AM PDT 74.28 3 + Normal
05/15/2026 08 AM PDT 74.27 3 - Normal
05/15/2026 09 AM PDT 74.28 3 + Normal
05/15/2026 10 AM PDT 74.26 3 - Normal
05/15/2026 11 AM PDT 74.28 3 + Normal
05/15/2026 12 PM PDT 74.28 3 0 Normal
05/15/2026 01 PM PDT 74.26 3 - Normal
05/15/2026 02 PM PDT 74.26 3 0 Normal
05/15/2026 03 PM PDT 74.26 3 0 Normal
05/15/2026 04 PM PDT 74.26 3 0 Normal
05/15/2026 05 PM PDT 74.25 3 - Normal
05/15/2026 06 PM PDT 74.25 3 0 Normal
05/15/2026 07 PM PDT 74.24 3 - Normal
05/15/2026 08 PM PDT 74.24 3 0 Normal
05/15/2026 09 PM PDT 74.23 3 - Normal
05/15/2026 10 PM PDT 74.24 3 + Normal
05/15/2026 11 PM PDT 74.23 3 - Normal
05/16/2026 12 AM PDT 74.23 3 0 Normal
05/16/2026 01 AM PDT 74.23 3 0 Normal
05/16/2026 02 AM PDT 74.23 3 0 Normal
05/16/2026 03 AM PDT 74.23 3 0 Normal
05/16/2026 04 AM PDT 74.23 3 0 Normal
05/16/2026 05 AM PDT 74.23 3 0 Normal
05/16/2026 06 AM PDT 74.23 3 0 Normal
05/16/2026 07 AM PDT 74.23 3 0 Normal
05/16/2026 08 AM PDT 74.24 3 + Normal
05/16/2026 09 AM PDT 74.23 3 - Normal
05/16/2026 10 AM PDT 74.22 3 - Normal
05/16/2026 11 AM PDT 74.23 3 + Normal
05/16/2026 12 PM PDT 74.24 3 + Normal
05/16/2026 01 PM PDT 74.22 3 - Normal
05/16/2026 02 PM PDT 74.23 3 + Normal
05/16/2026 03 PM PDT 74.21 2 - Normal
05/16/2026 04 PM PDT 74.21 2 0 Normal
05/16/2026 05 PM PDT 74.21 2 0 Normal
05/16/2026 06 PM PDT 74.19 2 - Normal
05/16/2026 07 PM PDT 74.19 2 0 Normal
05/16/2026 08 PM PDT 74.18 2 - Normal
05/16/2026 09 PM PDT 74.18 2 0 Normal
05/16/2026 10 PM PDT 74.17 2 - Normal
05/16/2026 11 PM PDT 74.17 2 0 Normal
05/17/2026 12 AM PDT 74.17 2 0 Normal
05/17/2026 01 AM PDT 74.16 2 - Normal
05/17/2026 02 AM PDT 74.16 2 0 Normal
05/17/2026 03 AM PDT 74.15 2 - Normal
05/17/2026 04 AM PDT 74.16 2 + Normal
05/17/2026 05 AM PDT 74.16 2 0 Normal
05/17/2026 06 AM PDT 74.16 2 0 Normal
05/17/2026 07 AM PDT 74.16 2 0 Normal
05/17/2026 08 AM PDT 74.15 2 - Normal
05/17/2026 09 AM PDT 74.15 2 0 Normal
05/17/2026 10 AM PDT 74.16 2 + Normal
05/17/2026 11 AM PDT 74.18 2 + Normal
05/17/2026 12 PM PDT 74.17 2 - Normal
05/17/2026 01 PM PDT 74.19 2 + Normal
05/17/2026 02 PM PDT 74.18 2 - Normal
05/17/2026 03 PM PDT 74.16 2 - Normal
05/17/2026 04 PM PDT 74.16 2 0 Normal
05/17/2026 05 PM PDT 74.14 2 - Normal
05/17/2026 06 PM PDT 74.13 2 - Normal
05/17/2026 07 PM PDT 74.12 2 - Normal
05/17/2026 08 PM PDT 74.11 2 - Normal
05/17/2026 09 PM PDT 74.10 2 - Normal
05/17/2026 10 PM PDT 74.12 2 + Normal
05/17/2026 11 PM PDT 74.12 2 0 Normal
05/18/2026 12 AM PDT 74.11 2 - Normal
05/18/2026 01 AM PDT 74.11 2 0 Normal
05/18/2026 02 AM PDT 74.10 2 - Normal
05/18/2026 03 AM PDT 74.10 2 0 Normal
05/18/2026 04 AM PDT 74.10 2 0 Normal
05/18/2026 05 AM PDT 74.10 2 0 Normal
05/18/2026 06 AM PDT 74.10 2 0 Normal
05/18/2026 07 AM PDT 74.10 2 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/18/2026 08 AM PDT 74.10 2 Normal
05/18/2026 09 AM PDT 74.10 2 0 Normal
05/18/2026 10 AM PDT 74.09 2 - Normal
05/18/2026 11 AM PDT 74.09 2 0 Normal
05/18/2026 12 PM PDT 74.09 2 0 Normal
05/18/2026 01 PM PDT 74.09 2 0 Normal
05/18/2026 02 PM PDT 74.09 2 0 Normal
05/18/2026 03 PM PDT 74.09 2 0 Normal
05/18/2026 04 PM PDT 74.09 2 0 Normal
05/18/2026 05 PM PDT 74.09 2 0 Normal
05/18/2026 06 PM PDT 74.09 2 0 Normal
05/18/2026 07 PM PDT 74.09 2 0 Normal
05/18/2026 08 PM PDT 74.09 2 0 Normal
05/18/2026 09 PM PDT 74.08 2 - Normal
05/18/2026 10 PM PDT 74.08 2 0 Normal
05/18/2026 11 PM PDT 74.08 2 0 Normal
05/19/2026 12 AM PDT 74.08 2 0 Normal
05/19/2026 01 AM PDT 74.08 2 0 Normal
05/19/2026 02 AM PDT 74.08 2 0 Normal
05/19/2026 03 AM PDT 74.07 2 - Normal
05/19/2026 04 AM PDT 74.07 2 0 Normal
05/19/2026 05 AM PDT 74.07 2 0 Normal
05/19/2026 06 AM PDT 74.07 2 0 Normal
05/19/2026 07 AM PDT 74.07 2 0 Normal
05/19/2026 08 AM PDT 74.07 2 0 Normal
05/19/2026 09 AM PDT 74.07 2 0 Normal
05/19/2026 10 AM PDT 74.07 2 0 Normal
05/19/2026 11 AM PDT 74.06 2 - Normal
05/19/2026 12 PM PDT 74.06 2 0 Normal
05/19/2026 01 PM PDT 74.06 2 0 Normal
05/19/2026 02 PM PDT 74.06 2 0 Normal
05/19/2026 03 PM PDT 74.06 2 0 Normal
05/19/2026 04 PM PDT 74.06 2 0 Normal
05/19/2026 05 PM PDT 74.06 2 0 Normal
05/19/2026 06 PM PDT 74.06 2 0 Normal
05/19/2026 07 PM PDT 74.06 2 0 Normal
05/19/2026 08 PM PDT 74.05 2 - Normal
05/19/2026 09 PM PDT 74.05 2 0 Normal
05/19/2026 10 PM PDT 74.05 2 0 Normal
05/19/2026 11 PM PDT 74.05 2 0 Normal
05/20/2026 12 AM PDT 74.05 2 0 Normal
05/20/2026 01 AM PDT 74.05 2 0 Normal
05/20/2026 02 AM PDT 74.05 2 0 Normal
05/20/2026 03 AM PDT 74.05 2 0 Normal
05/20/2026 04 AM PDT 74.04 2 - Normal
05/20/2026 05 AM PDT 74.04 2 0 Normal
05/20/2026 06 AM PDT 74.04 2 0 Normal
05/20/2026 07 AM PDT 74.04 2 0 Normal
05/20/2026 08 AM PDT 74.04 2 0 Normal
05/20/2026 09 AM PDT 74.04 2 0 Normal
05/20/2026 10 AM PDT 74.04 2 0 Normal
05/20/2026 11 AM PDT 74.04 2 0 Normal
05/20/2026 12 PM PDT 74.03 1 - Normal
05/20/2026 01 PM PDT 74.03 1 0 Normal
05/20/2026 02 PM PDT 74.03 1 0 Normal
05/20/2026 03 PM PDT 74.03 1 0 Normal
05/20/2026 04 PM PDT 74.03 1 0 Normal
05/20/2026 05 PM PDT 74.03 1 0 Normal
05/20/2026 06 PM PDT 74.03 1 0 Normal
05/20/2026 07 PM PDT 74.03 1 0 Normal
05/20/2026 08 PM PDT 74.03 1 0 Normal
05/20/2026 09 PM PDT 74.02 1 - Normal
05/20/2026 10 PM PDT 74.02 1 0 Normal
05/20/2026 11 PM PDT 74.02 1 0 Normal
05/21/2026 12 AM PDT 74.02 1 0 Normal
05/21/2026 01 AM PDT 74.02 1 0 Normal
05/21/2026 02 AM PDT 74.02 1 0 Normal
05/21/2026 03 AM PDT 74.02 1 0 Normal
05/21/2026 04 AM PDT 74.02 1 0 Normal
05/21/2026 05 AM PDT 74.01 1 - Normal
05/21/2026 06 AM PDT 74.01 1 0 Normal
05/21/2026 07 AM PDT 74.01 1 0 Normal
05/21/2026 08 AM PDT 74.01 1 0 Normal
05/21/2026 09 AM PDT 74.01 1 0 Normal
05/21/2026 10 AM PDT 74.01 1 0 Normal
05/21/2026 11 AM PDT 74.01 1 0 Normal
05/21/2026 12 PM PDT 74.00 1 - Normal
05/21/2026 01 PM PDT 74.00 1 0 Normal
05/21/2026 02 PM PDT 74.00 1 0 Normal
05/21/2026 03 PM PDT 74.00 1 0 Normal
05/21/2026 04 PM PDT 74.00 1 0 Normal
05/21/2026 05 PM PDT 74.00 1 0 Normal
05/21/2026 06 PM PDT 74.00 1 0 Normal
05/21/2026 07 PM PDT 73.99 1 - Normal
05/21/2026 08 PM PDT 73.99 1 0 Normal
05/21/2026 09 PM PDT 73.99 1 0 Normal
05/21/2026 10 PM PDT 73.99 1 0 Normal
05/21/2026 11 PM PDT 73.99 1 0 Normal
05/22/2026 12 AM PDT 73.99 1 0 Normal
05/22/2026 01 AM PDT 73.99 1 0 Normal
05/22/2026 02 AM PDT 73.99 1 0 Normal
05/22/2026 03 AM PDT 73.98 1 - Normal
05/22/2026 04 AM PDT 73.98 1 0 Normal
05/22/2026 05 AM PDT 73.98 1 0 Normal
05/22/2026 06 AM PDT 73.98 1 0 Normal
05/22/2026 07 AM PDT 73.98 1 0 Normal
05/22/2026 08 AM PDT 73.97 1 - Normal
05/22/2026 09 AM PDT 73.97 1 0 Normal
05/22/2026 10 AM PDT 73.97 1 0 Normal
05/22/2026 11 AM PDT 73.97 1 0 Normal
05/22/2026 12 PM PDT 73.97 1 0 Normal
05/22/2026 01 PM PDT 73.97 1 0 Normal
05/22/2026 02 PM PDT 73.97 1 0 Normal
05/22/2026 03 PM PDT 73.96 1 - Normal
05/22/2026 04 PM PDT 73.96 1 0 Normal
05/22/2026 05 PM PDT 73.96 1 0 Normal
05/22/2026 06 PM PDT 73.96 1 0 Normal
05/22/2026 07 PM PDT 73.96 1 0 Normal
05/22/2026 08 PM PDT 73.96 1 0 Normal
05/22/2026 09 PM PDT 73.96 1 0 Normal
05/22/2026 10 PM PDT 73.96 1 0 Normal
05/22/2026 11 PM PDT 73.95 1 - Normal
05/23/2026 12 AM PDT 73.95 1 0 Normal
05/23/2026 01 AM PDT 73.95 1 0 Normal
05/23/2026 02 AM PDT 73.95 1 0 Normal
05/23/2026 03 AM PDT 73.95 1 0 Normal
05/23/2026 04 AM PDT 73.95 1 0 Normal
05/23/2026 05 AM PDT 73.94 1 - 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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