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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: | Mar 18 2026 at 7:14 AM PDT | Next Issuance: | Mar 18 2026 at 3:00 PM PDT
| |
| 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: 03/18/2026 at 07:16 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/14/2026 at 01:00 PM PDT
# Maximum Observed Stage: 75.07 Feet
# Maximum Observed Flow: 15 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/18/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 74.93 Feet
# Maximum Forecast Flow: 12 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/13/2026 07 AM PDT 75.05 14 Normal
03/13/2026 08 AM PDT 75.05 14 0 Normal
03/13/2026 09 AM PDT 75.05 14 0 Normal
03/13/2026 10 AM PDT 75.04 14 - Normal
03/13/2026 11 AM PDT 75.04 14 0 Normal
03/13/2026 12 PM PDT 75.06 14 + Normal
03/13/2026 01 PM PDT 75.06 14 0 Normal
03/13/2026 02 PM PDT 75.05 14 - Normal
03/13/2026 03 PM PDT 75.05 14 0 Normal
03/13/2026 04 PM PDT 75.04 14 - Normal
03/13/2026 05 PM PDT 75.04 14 0 Normal
03/13/2026 06 PM PDT 75.04 14 0 Normal
03/13/2026 07 PM PDT 75.05 14 + Normal
03/13/2026 08 PM PDT 75.04 14 - Normal
03/13/2026 09 PM PDT 75.04 14 0 Normal
03/13/2026 10 PM PDT 75.05 14 + Normal
03/13/2026 11 PM PDT 75.04 14 - Normal
03/14/2026 12 AM PDT 75.04 14 0 Normal
03/14/2026 01 AM PDT 75.04 14 0 Normal
03/14/2026 02 AM PDT 75.04 14 0 Normal
03/14/2026 03 AM PDT 75.04 14 0 Normal
03/14/2026 04 AM PDT 75.05 14 + Normal
03/14/2026 05 AM PDT 75.05 14 0 Normal
03/14/2026 06 AM PDT 75.05 14 0 Normal
03/14/2026 07 AM PDT 75.06 14 + Normal
03/14/2026 08 AM PDT 75.04 14 - Normal
03/14/2026 09 AM PDT 75.04 14 0 Normal
03/14/2026 10 AM PDT 75.04 14 0 Normal
03/14/2026 11 AM PDT 75.04 14 0 Normal
03/14/2026 12 PM PDT 75.06 14 + Normal
03/14/2026 01 PM PDT 75.07 15 + Normal
03/14/2026 02 PM PDT 75.05 14 - Normal
03/14/2026 03 PM PDT 75.04 14 - Normal
03/14/2026 04 PM PDT 75.03 14 - Normal
03/14/2026 05 PM PDT 75.05 14 + Normal
03/14/2026 06 PM PDT 75.04 14 - Normal
03/14/2026 07 PM PDT 75.03 14 - Normal
03/14/2026 08 PM PDT 75.03 14 0 Normal
03/14/2026 09 PM PDT 75.03 14 0 Normal
03/14/2026 10 PM PDT 75.03 14 0 Normal
03/14/2026 11 PM PDT 75.02 14 - Normal
03/15/2026 12 AM PDT 75.03 14 + Normal
03/15/2026 01 AM PDT 75.02 14 - Normal
03/15/2026 02 AM PDT 75.03 14 + Normal
03/15/2026 03 AM PDT 75.02 14 - Normal
03/15/2026 04 AM PDT 75.01 14 - Normal
03/15/2026 05 AM PDT 75.02 14 + Normal
03/15/2026 06 AM PDT 75.01 14 - Normal
03/15/2026 07 AM PDT 75.02 14 + Normal
03/15/2026 08 AM PDT 75.02 14 0 Normal
03/15/2026 09 AM PDT 75.01 14 - Normal
03/15/2026 10 AM PDT 75.02 14 + Normal
03/15/2026 11 AM PDT 75.01 14 - Normal
03/15/2026 12 PM PDT 75.03 14 + Normal
03/15/2026 01 PM PDT 75.04 14 + Normal
03/15/2026 02 PM PDT 75.02 14 - Normal
03/15/2026 03 PM PDT 75.03 14 + Normal
03/15/2026 04 PM PDT 75.02 14 - Normal
03/15/2026 05 PM PDT 75.01 14 - Normal
03/15/2026 06 PM PDT 75.02 14 + Normal
03/15/2026 07 PM PDT 75.01 14 - Normal
03/15/2026 08 PM PDT 75.00 14 - Normal
03/15/2026 09 PM PDT 75.00 14 0 Normal
03/15/2026 10 PM PDT 75.00 14 0 Normal
03/15/2026 11 PM PDT 75.00 14 0 Normal
03/16/2026 12 AM PDT 75.01 14 + Normal
03/16/2026 01 AM PDT 75.00 14 - Normal
03/16/2026 02 AM PDT 74.99 13 - Normal
03/16/2026 03 AM PDT 74.99 13 0 Normal
03/16/2026 04 AM PDT 74.99 13 0 Normal
03/16/2026 05 AM PDT 74.99 13 0 Normal
03/16/2026 06 AM PDT 74.99 13 0 Normal
03/16/2026 07 AM PDT 74.99 13 0 Normal
03/16/2026 08 AM PDT 74.99 13 0 Normal
03/16/2026 09 AM PDT 74.99 13 0 Normal
03/16/2026 10 AM PDT 74.98 13 - Normal
03/16/2026 11 AM PDT 74.99 13 + Normal
03/16/2026 12 PM PDT 75.01 14 + Normal
03/16/2026 01 PM PDT 75.00 14 - Normal
03/16/2026 02 PM PDT 74.98 13 - Normal
03/16/2026 03 PM PDT 75.00 14 + Normal
03/16/2026 04 PM PDT 75.00 14 0 Normal
03/16/2026 05 PM PDT 75.00 14 0 Normal
03/16/2026 06 PM PDT 74.99 13 - Normal
03/16/2026 07 PM PDT 74.99 13 0 Normal
03/16/2026 08 PM PDT 74.97 13 - Normal
03/16/2026 09 PM PDT 74.98 13 + Normal
03/16/2026 10 PM PDT 74.97 13 - Normal
03/16/2026 11 PM PDT 74.98 13 + Normal
03/17/2026 12 AM PDT 74.97 13 - Normal
03/17/2026 01 AM PDT 74.97 13 0 Normal
03/17/2026 02 AM PDT 74.97 13 0 Normal
03/17/2026 03 AM PDT 74.97 13 0 Normal
03/17/2026 04 AM PDT 74.97 13 0 Normal
03/17/2026 05 AM PDT 74.97 13 0 Normal
03/17/2026 06 AM PDT 74.96 13 - Normal
03/17/2026 07 AM PDT 74.95 13 - Normal
03/17/2026 08 AM PDT 74.95 13 0 Normal
03/17/2026 09 AM PDT 74.95 13 0 Normal
03/17/2026 10 AM PDT 74.96 13 + Normal
03/17/2026 11 AM PDT 74.95 13 - Normal
03/17/2026 12 PM PDT 74.98 13 + Normal
03/17/2026 01 PM PDT 74.98 13 0 Normal
03/17/2026 02 PM PDT 74.97 13 - Normal
03/17/2026 03 PM PDT 74.98 13 + Normal
03/17/2026 04 PM PDT 74.97 13 - Normal
03/17/2026 05 PM PDT 74.97 13 0 Normal
03/17/2026 06 PM PDT 74.97 13 0 Normal
03/17/2026 07 PM PDT 74.96 13 - Normal
03/17/2026 08 PM PDT 74.96 13 0 Normal
03/17/2026 09 PM PDT 74.95 13 - Normal
03/17/2026 10 PM PDT 74.95 13 0 Normal
03/17/2026 11 PM PDT 74.94 13 - Normal
03/18/2026 12 AM PDT 74.93 12 - Normal
03/18/2026 01 AM PDT 74.92 12 - Normal
03/18/2026 02 AM PDT 74.92 12 0 Normal
03/18/2026 03 AM PDT 74.92 12 0 Normal
03/18/2026 04 AM PDT 74.93 12 + Normal
03/18/2026 05 AM PDT 74.93 12 0 Normal
03/18/2026 06 AM PDT 74.93 12 0 Normal
03/18/2026 07 AM PDT 74.93 12 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/18/2026 08 AM PDT 74.93 12 Normal
03/18/2026 09 AM PDT 74.93 12 0 Normal
03/18/2026 10 AM PDT 74.93 12 0 Normal
03/18/2026 11 AM PDT 74.92 12 - Normal
03/18/2026 12 PM PDT 74.92 12 0 Normal
03/18/2026 01 PM PDT 74.92 12 0 Normal
03/18/2026 02 PM PDT 74.92 12 0 Normal
03/18/2026 03 PM PDT 74.92 12 0 Normal
03/18/2026 04 PM PDT 74.92 12 0 Normal
03/18/2026 05 PM PDT 74.92 12 0 Normal
03/18/2026 06 PM PDT 74.92 12 0 Normal
03/18/2026 07 PM PDT 74.92 12 0 Normal
03/18/2026 08 PM PDT 74.92 12 0 Normal
03/18/2026 09 PM PDT 74.92 12 0 Normal
03/18/2026 10 PM PDT 74.92 12 0 Normal
03/18/2026 11 PM PDT 74.92 12 0 Normal
03/19/2026 12 AM PDT 74.92 12 0 Normal
03/19/2026 01 AM PDT 74.91 12 - Normal
03/19/2026 02 AM PDT 74.91 12 0 Normal
03/19/2026 03 AM PDT 74.91 12 0 Normal
03/19/2026 04 AM PDT 74.91 12 0 Normal
03/19/2026 05 AM PDT 74.91 12 0 Normal
03/19/2026 06 AM PDT 74.91 12 0 Normal
03/19/2026 07 AM PDT 74.91 12 0 Normal
03/19/2026 08 AM PDT 74.91 12 0 Normal
03/19/2026 09 AM PDT 74.91 12 0 Normal
03/19/2026 10 AM PDT 74.91 12 0 Normal
03/19/2026 11 AM PDT 74.91 12 0 Normal
03/19/2026 12 PM PDT 74.91 12 0 Normal
03/19/2026 01 PM PDT 74.91 12 0 Normal
03/19/2026 02 PM PDT 74.90 12 - Normal
03/19/2026 03 PM PDT 74.90 12 0 Normal
03/19/2026 04 PM PDT 74.90 12 0 Normal
03/19/2026 05 PM PDT 74.90 12 0 Normal
03/19/2026 06 PM PDT 74.90 12 0 Normal
03/19/2026 07 PM PDT 74.90 12 0 Normal
03/19/2026 08 PM PDT 74.90 12 0 Normal
03/19/2026 09 PM PDT 74.90 12 0 Normal
03/19/2026 10 PM PDT 74.90 12 0 Normal
03/19/2026 11 PM PDT 74.90 12 0 Normal
03/20/2026 12 AM PDT 74.89 12 - Normal
03/20/2026 01 AM PDT 74.89 12 0 Normal
03/20/2026 02 AM PDT 74.89 12 0 Normal
03/20/2026 03 AM PDT 74.89 12 0 Normal
03/20/2026 04 AM PDT 74.89 12 0 Normal
03/20/2026 05 AM PDT 74.89 12 0 Normal
03/20/2026 06 AM PDT 74.89 12 0 Normal
03/20/2026 07 AM PDT 74.89 12 0 Normal
03/20/2026 08 AM PDT 74.89 12 0 Normal
03/20/2026 09 AM PDT 74.89 12 0 Normal
03/20/2026 10 AM PDT 74.89 12 0 Normal
03/20/2026 11 AM PDT 74.89 12 0 Normal
03/20/2026 12 PM PDT 74.89 12 0 Normal
03/20/2026 01 PM PDT 74.88 12 - Normal
03/20/2026 02 PM PDT 74.88 12 0 Normal
03/20/2026 03 PM PDT 74.88 12 0 Normal
03/20/2026 04 PM PDT 74.88 12 0 Normal
03/20/2026 05 PM PDT 74.88 12 0 Normal
03/20/2026 06 PM PDT 74.88 12 0 Normal
03/20/2026 07 PM PDT 74.88 12 0 Normal
03/20/2026 08 PM PDT 74.88 12 0 Normal
03/20/2026 09 PM PDT 74.88 12 0 Normal
03/20/2026 10 PM PDT 74.88 12 0 Normal
03/20/2026 11 PM PDT 74.88 12 0 Normal
03/21/2026 12 AM PDT 74.88 12 0 Normal
03/21/2026 01 AM PDT 74.87 11 - Normal
03/21/2026 02 AM PDT 74.87 11 0 Normal
03/21/2026 03 AM PDT 74.87 11 0 Normal
03/21/2026 04 AM PDT 74.87 11 0 Normal
03/21/2026 05 AM PDT 74.87 11 0 Normal
03/21/2026 06 AM PDT 74.87 11 0 Normal
03/21/2026 07 AM PDT 74.87 11 0 Normal
03/21/2026 08 AM PDT 74.87 11 0 Normal
03/21/2026 09 AM PDT 74.87 11 0 Normal
03/21/2026 10 AM PDT 74.87 11 0 Normal
03/21/2026 11 AM PDT 74.87 11 0 Normal
03/21/2026 12 PM PDT 74.86 11 - Normal
03/21/2026 01 PM PDT 74.86 11 0 Normal
03/21/2026 02 PM PDT 74.86 11 0 Normal
03/21/2026 03 PM PDT 74.86 11 0 Normal
03/21/2026 04 PM PDT 74.86 11 0 Normal
03/21/2026 05 PM PDT 74.86 11 0 Normal
03/21/2026 06 PM PDT 74.86 11 0 Normal
03/21/2026 07 PM PDT 74.86 11 0 Normal
03/21/2026 08 PM PDT 74.86 11 0 Normal
03/21/2026 09 PM PDT 74.86 11 0 Normal
03/21/2026 10 PM PDT 74.86 11 0 Normal
03/21/2026 11 PM PDT 74.86 11 0 Normal
03/22/2026 12 AM PDT 74.86 11 0 Normal
03/22/2026 01 AM PDT 74.86 11 0 Normal
03/22/2026 02 AM PDT 74.85 11 - Normal
03/22/2026 03 AM PDT 74.85 11 0 Normal
03/22/2026 04 AM PDT 74.85 11 0 Normal
03/22/2026 05 AM PDT 74.85 11 0 Normal
03/22/2026 06 AM PDT 74.85 11 0 Normal
03/22/2026 07 AM PDT 74.85 11 0 Normal
03/22/2026 08 AM PDT 74.85 11 0 Normal
03/22/2026 09 AM PDT 74.85 11 0 Normal
03/22/2026 10 AM PDT 74.85 11 0 Normal
03/22/2026 11 AM PDT 74.85 11 0 Normal
03/22/2026 12 PM PDT 74.84 11 - Normal
03/22/2026 01 PM PDT 74.84 11 0 Normal
03/22/2026 02 PM PDT 74.84 11 0 Normal
03/22/2026 03 PM PDT 74.84 11 0 Normal
03/22/2026 04 PM PDT 74.84 11 0 Normal
03/22/2026 05 PM PDT 74.84 11 0 Normal
03/22/2026 06 PM PDT 74.84 11 0 Normal
03/22/2026 07 PM PDT 74.84 11 0 Normal
03/22/2026 08 PM PDT 74.84 11 0 Normal
03/22/2026 09 PM PDT 74.84 11 0 Normal
03/22/2026 10 PM PDT 74.84 11 0 Normal
03/22/2026 11 PM PDT 74.84 11 0 Normal
03/23/2026 12 AM PDT 74.83 11 - Normal
03/23/2026 01 AM PDT 74.83 11 0 Normal
03/23/2026 02 AM PDT 74.83 11 0 Normal
03/23/2026 03 AM PDT 74.83 11 0 Normal
03/23/2026 04 AM PDT 74.83 11 0 Normal
03/23/2026 05 AM PDT 74.83 11 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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