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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: | Apr 15 2026 at 1:28 PM PDT | Next Issuance: | Apr 16 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: 04/15/2026 at 01:29 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/12/2026 at 05:00 AM PDT
# Maximum Observed Stage: 78.23 Feet
# Maximum Observed Flow: 110 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/20/2026 at 05:00 AM PDT
# Maximum Forecast Stage: 76.04 Feet
# Maximum Forecast Flow: 34 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/10/2026 01 PM PDT 77.91 96 Normal
04/10/2026 02 PM PDT 77.83 93 - Normal
04/10/2026 03 PM PDT 77.75 89 - Normal
04/10/2026 04 PM PDT 77.72 88 - Normal
04/10/2026 05 PM PDT 77.65 85 - Normal
04/10/2026 06 PM PDT 77.56 82 - Normal
04/10/2026 07 PM PDT 77.47 78 - Normal
04/10/2026 08 PM PDT 77.42 76 - Normal
04/10/2026 09 PM PDT 77.34 73 - Normal
04/10/2026 10 PM PDT 77.24 70 - Normal
04/10/2026 11 PM PDT 77.15 67 - Normal
04/11/2026 12 AM PDT 77.05 63 - Normal
04/11/2026 01 AM PDT 76.96 60 - Normal
04/11/2026 02 AM PDT 76.87 57 - Normal
04/11/2026 03 AM PDT 76.78 54 - Normal
04/11/2026 04 AM PDT 76.68 51 - Normal
04/11/2026 05 AM PDT 76.60 49 - Normal
04/11/2026 06 AM PDT 76.52 46 - Normal
04/11/2026 07 AM PDT 76.42 44 - Normal
04/11/2026 08 AM PDT 76.33 41 - Normal
04/11/2026 09 AM PDT 76.26 39 - Normal
04/11/2026 10 AM PDT 76.18 37 - Normal
04/11/2026 11 AM PDT 76.10 35 - Normal
04/11/2026 12 PM PDT 76.04 34 - Normal
04/11/2026 01 PM PDT 75.97 32 - Normal
04/11/2026 02 PM PDT 75.93 31 - Normal
04/11/2026 03 PM PDT 75.88 30 - Normal
04/11/2026 04 PM PDT 75.83 29 - Normal
04/11/2026 05 PM PDT 75.82 29 - Normal
04/11/2026 06 PM PDT 75.89 30 + Normal
04/11/2026 07 PM PDT 76.04 34 + Normal
04/11/2026 08 PM PDT 76.41 43 + Normal
04/11/2026 09 PM PDT 76.81 55 + Normal
04/11/2026 10 PM PDT 77.08 64 + Normal
04/11/2026 11 PM PDT 77.32 73 + Normal
04/12/2026 12 AM PDT 77.54 81 + Normal
04/12/2026 01 AM PDT 77.72 88 + Normal
04/12/2026 02 AM PDT 77.93 97 + Normal
04/12/2026 03 AM PDT 78.09 104 + Normal
04/12/2026 04 AM PDT 78.20 109 + Normal
04/12/2026 05 AM PDT 78.23 110 + Normal
04/12/2026 06 AM PDT 78.20 109 - Normal
04/12/2026 07 AM PDT 78.15 107 - Normal
04/12/2026 08 AM PDT 78.09 104 - Normal
04/12/2026 09 AM PDT 78.03 101 - Normal
04/12/2026 10 AM PDT 78.01 100 - Normal
04/12/2026 11 AM PDT 78.05 102 + Normal
04/12/2026 12 PM PDT 78.12 105 + Normal
04/12/2026 01 PM PDT 78.12 105 0 Normal
04/12/2026 02 PM PDT 78.11 105 - Normal
04/12/2026 03 PM PDT 78.08 104 - Normal
04/12/2026 04 PM PDT 78.04 102 - Normal
04/12/2026 05 PM PDT 77.98 99 - Normal
04/12/2026 06 PM PDT 77.89 95 - Normal
04/12/2026 07 PM PDT 77.80 91 - Normal
04/12/2026 08 PM PDT 77.71 88 - Normal
04/12/2026 09 PM PDT 77.63 85 - Normal
04/12/2026 10 PM PDT 77.55 81 - Normal
04/12/2026 11 PM PDT 77.45 78 - Normal
04/13/2026 12 AM PDT 77.36 74 - Normal
04/13/2026 01 AM PDT 77.27 71 - Normal
04/13/2026 02 AM PDT 77.18 68 - Normal
04/13/2026 03 AM PDT 77.08 64 - Normal
04/13/2026 04 AM PDT 76.98 61 - Normal
04/13/2026 05 AM PDT 76.90 58 - Normal
04/13/2026 06 AM PDT 76.81 55 - Normal
04/13/2026 07 AM PDT 76.73 53 - Normal
04/13/2026 08 AM PDT 76.64 50 - Normal
04/13/2026 09 AM PDT 76.55 47 - Normal
04/13/2026 10 AM PDT 76.48 45 - Normal
04/13/2026 11 AM PDT 76.41 43 - Normal
04/13/2026 12 PM PDT 76.35 42 - Normal
04/13/2026 01 PM PDT 76.28 40 - Normal
04/13/2026 02 PM PDT 76.19 37 - Normal
04/13/2026 03 PM PDT 76.13 36 - Normal
04/13/2026 04 PM PDT 76.05 34 - Normal
04/13/2026 05 PM PDT 75.98 32 - Normal
04/13/2026 06 PM PDT 75.93 31 - Normal
04/13/2026 07 PM PDT 75.87 30 - Normal
04/13/2026 08 PM PDT 75.80 28 - Normal
04/13/2026 09 PM PDT 75.76 27 - Normal
04/13/2026 10 PM PDT 75.71 26 - Normal
04/13/2026 11 PM PDT 75.66 25 - Normal
04/14/2026 12 AM PDT 75.61 24 - Normal
04/14/2026 01 AM PDT 75.58 24 - Normal
04/14/2026 02 AM PDT 75.54 23 - Normal
04/14/2026 03 AM PDT 75.50 22 - Normal
04/14/2026 04 AM PDT 75.47 21 - Normal
04/14/2026 05 AM PDT 75.43 21 - Normal
04/14/2026 06 AM PDT 75.40 20 - Normal
04/14/2026 07 AM PDT 75.37 20 - Normal
04/14/2026 08 AM PDT 75.35 19 - Normal
04/14/2026 09 AM PDT 75.31 19 - Normal
04/14/2026 10 AM PDT 75.29 18 - Normal
04/14/2026 11 AM PDT 75.28 18 - Normal
04/14/2026 12 PM PDT 75.27 18 - Normal
04/14/2026 01 PM PDT 75.25 17 - Normal
04/14/2026 02 PM PDT 75.23 17 - Normal
04/14/2026 03 PM PDT 75.23 17 0 Normal
04/14/2026 04 PM PDT 75.23 17 0 Normal
04/14/2026 05 PM PDT 75.21 17 - Normal
04/14/2026 06 PM PDT 75.19 16 - Normal
04/14/2026 07 PM PDT 75.18 16 - Normal
04/14/2026 08 PM PDT 75.16 16 - Normal
04/14/2026 09 PM PDT 75.15 16 - Normal
04/14/2026 10 PM PDT 75.14 16 - Normal
04/14/2026 11 PM PDT 75.11 15 - Normal
04/15/2026 12 AM PDT 75.11 15 0 Normal
04/15/2026 01 AM PDT 75.08 15 - Normal
04/15/2026 02 AM PDT 75.08 15 0 Normal
04/15/2026 03 AM PDT 75.07 15 - Normal
04/15/2026 04 AM PDT 75.06 14 - Normal
04/15/2026 05 AM PDT 75.05 14 - Normal
04/15/2026 06 AM PDT 75.04 14 - Normal
04/15/2026 07 AM PDT 75.05 14 + Normal
04/15/2026 08 AM PDT 75.03 14 - Normal
04/15/2026 09 AM PDT 75.02 14 - Normal
04/15/2026 10 AM PDT 75.02 14 0 Normal
04/15/2026 11 AM PDT 75.01 14 - Normal
04/15/2026 12 PM PDT 75.00 14 - Normal
04/15/2026 01 PM PDT 75.00 14 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/15/2026 02 PM PDT 74.99 13 Normal
04/15/2026 03 PM PDT 74.99 13 0 Normal
04/15/2026 04 PM PDT 74.98 13 - Normal
04/15/2026 05 PM PDT 74.97 13 - Normal
04/15/2026 06 PM PDT 74.97 13 0 Normal
04/15/2026 07 PM PDT 74.96 13 - Normal
04/15/2026 08 PM PDT 74.96 13 0 Normal
04/15/2026 09 PM PDT 74.95 13 - Normal
04/15/2026 10 PM PDT 74.94 13 - Normal
04/15/2026 11 PM PDT 74.94 13 0 Normal
04/16/2026 12 AM PDT 74.93 12 - Normal
04/16/2026 01 AM PDT 74.93 12 0 Normal
04/16/2026 02 AM PDT 74.92 12 - Normal
04/16/2026 03 AM PDT 74.91 12 - Normal
04/16/2026 04 AM PDT 74.91 12 0 Normal
04/16/2026 05 AM PDT 74.90 12 - Normal
04/16/2026 06 AM PDT 74.89 12 - Normal
04/16/2026 07 AM PDT 74.89 12 0 Normal
04/16/2026 08 AM PDT 74.88 12 - Normal
04/16/2026 09 AM PDT 74.88 12 0 Normal
04/16/2026 10 AM PDT 74.87 11 - Normal
04/16/2026 11 AM PDT 74.86 11 - Normal
04/16/2026 12 PM PDT 74.86 11 0 Normal
04/16/2026 01 PM PDT 74.85 11 - Normal
04/16/2026 02 PM PDT 74.84 11 - Normal
04/16/2026 03 PM PDT 74.84 11 0 Normal
04/16/2026 04 PM PDT 74.83 11 - Normal
04/16/2026 05 PM PDT 74.83 11 0 Normal
04/16/2026 06 PM PDT 74.82 11 - Normal
04/16/2026 07 PM PDT 74.81 11 - Normal
04/16/2026 08 PM PDT 74.81 11 0 Normal
04/16/2026 09 PM PDT 74.80 10 - Normal
04/16/2026 10 PM PDT 74.79 10 - Normal
04/16/2026 11 PM PDT 74.79 10 0 Normal
04/17/2026 12 AM PDT 74.78 10 - Normal
04/17/2026 01 AM PDT 74.77 10 - Normal
04/17/2026 02 AM PDT 74.77 10 0 Normal
04/17/2026 03 AM PDT 74.76 10 - Normal
04/17/2026 04 AM PDT 74.75 10 - Normal
04/17/2026 05 AM PDT 74.75 10 0 Normal
04/17/2026 06 AM PDT 74.74 10 - Normal
04/17/2026 07 AM PDT 74.73 9 - Normal
04/17/2026 08 AM PDT 74.72 9 - Normal
04/17/2026 09 AM PDT 74.72 9 0 Normal
04/17/2026 10 AM PDT 74.71 9 - Normal
04/17/2026 11 AM PDT 74.70 9 - Normal
04/17/2026 12 PM PDT 74.69 9 - Normal
04/17/2026 01 PM PDT 74.69 9 0 Normal
04/17/2026 02 PM PDT 74.68 9 - Normal
04/17/2026 03 PM PDT 74.67 9 - Normal
04/17/2026 04 PM PDT 74.66 9 - Normal
04/17/2026 05 PM PDT 74.66 9 0 Normal
04/17/2026 06 PM PDT 74.65 8 - Normal
04/17/2026 07 PM PDT 74.64 8 - Normal
04/17/2026 08 PM PDT 74.64 8 0 Normal
04/17/2026 09 PM PDT 74.63 8 - Normal
04/17/2026 10 PM PDT 74.62 8 - Normal
04/17/2026 11 PM PDT 74.61 8 - Normal
04/18/2026 12 AM PDT 74.61 8 0 Normal
04/18/2026 01 AM PDT 74.60 8 - Normal
04/18/2026 02 AM PDT 74.59 8 - Normal
04/18/2026 03 AM PDT 74.58 8 - Normal
04/18/2026 04 AM PDT 74.57 7 - Normal
04/18/2026 05 AM PDT 74.56 7 - Normal
04/18/2026 06 AM PDT 74.56 7 0 Normal
04/18/2026 07 AM PDT 74.55 7 - Normal
04/18/2026 08 AM PDT 74.54 7 - Normal
04/18/2026 09 AM PDT 74.53 7 - Normal
04/18/2026 10 AM PDT 74.52 7 - Normal
04/18/2026 11 AM PDT 74.52 7 0 Normal
04/18/2026 12 PM PDT 74.51 7 - Normal
04/18/2026 01 PM PDT 74.50 7 - Normal
04/18/2026 02 PM PDT 74.49 7 - Normal
04/18/2026 03 PM PDT 74.48 6 - Normal
04/18/2026 04 PM PDT 74.47 6 - Normal
04/18/2026 05 PM PDT 74.46 6 - Normal
04/18/2026 06 PM PDT 74.45 6 - Normal
04/18/2026 07 PM PDT 74.44 6 - Normal
04/18/2026 08 PM PDT 74.44 6 0 Normal
04/18/2026 09 PM PDT 74.43 6 - Normal
04/18/2026 10 PM PDT 74.42 6 - Normal
04/18/2026 11 PM PDT 74.41 6 - Normal
04/19/2026 12 AM PDT 74.40 6 - Normal
04/19/2026 01 AM PDT 74.39 5 - Normal
04/19/2026 02 AM PDT 74.38 5 - Normal
04/19/2026 03 AM PDT 74.37 5 - Normal
04/19/2026 04 AM PDT 74.36 5 - Normal
04/19/2026 05 AM PDT 74.35 5 - Normal
04/19/2026 06 AM PDT 74.34 5 - Normal
04/19/2026 07 AM PDT 74.33 5 - Normal
04/19/2026 08 AM PDT 74.32 5 - Normal
04/19/2026 09 AM PDT 74.31 5 - Normal
04/19/2026 10 AM PDT 74.30 5 - Normal
04/19/2026 11 AM PDT 74.29 5 - Normal
04/19/2026 12 PM PDT 74.28 4 - Normal
04/19/2026 01 PM PDT 74.27 4 - Normal
04/19/2026 02 PM PDT 74.26 4 - Normal
04/19/2026 03 PM PDT 74.25 4 - Normal
04/19/2026 04 PM PDT 74.24 4 - Normal
04/19/2026 05 PM PDT 74.22 4 - Normal
04/19/2026 06 PM PDT 74.21 4 - Normal
04/19/2026 07 PM PDT 74.20 4 - Normal
04/19/2026 08 PM PDT 74.19 4 - Normal
04/19/2026 09 PM PDT 74.18 4 - Normal
04/19/2026 10 PM PDT 74.17 3 - Normal
04/19/2026 11 PM PDT 74.15 3 - Normal
04/20/2026 12 AM PDT 74.23 4 + Normal
04/20/2026 01 AM PDT 74.37 5 + Normal
04/20/2026 02 AM PDT 74.67 9 + Normal
04/20/2026 03 AM PDT 75.14 16 + Normal
04/20/2026 04 AM PDT 75.74 27 + Normal
04/20/2026 05 AM PDT 76.04 34 + 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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