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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 22 2026 at 7:28 AM PDT | Next Issuance: | Apr 23 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: 04/22/2026 at 07:29 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/21/2026 at 03:00 AM PDT
# Maximum Observed Stage: 79.10 Feet
# Maximum Observed Flow: 151 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/22/2026 at 01:00 PM PDT
# Maximum Forecast Stage: 80.60 Feet
# Maximum Forecast Flow: 256 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/17/2026 07 AM PDT 74.79 8 Normal
04/17/2026 08 AM PDT 74.78 8 - Normal
04/17/2026 09 AM PDT 74.78 8 0 Normal
04/17/2026 10 AM PDT 74.78 8 0 Normal
04/17/2026 11 AM PDT 74.80 8 + Normal
04/17/2026 12 PM PDT 74.80 8 0 Normal
04/17/2026 01 PM PDT 74.79 8 - Normal
04/17/2026 02 PM PDT 74.78 8 - Normal
04/17/2026 03 PM PDT 74.76 8 - Normal
04/17/2026 04 PM PDT 74.76 8 0 Normal
04/17/2026 05 PM PDT 74.76 8 0 Normal
04/17/2026 06 PM PDT 74.75 7 - Normal
04/17/2026 07 PM PDT 74.74 7 - Normal
04/17/2026 08 PM PDT 74.74 7 0 Normal
04/17/2026 09 PM PDT 74.74 7 0 Normal
04/17/2026 10 PM PDT 74.74 7 0 Normal
04/17/2026 11 PM PDT 74.74 7 0 Normal
04/18/2026 12 AM PDT 74.73 7 - Normal
04/18/2026 01 AM PDT 74.73 7 0 Normal
04/18/2026 02 AM PDT 74.73 7 0 Normal
04/18/2026 03 AM PDT 74.72 7 - Normal
04/18/2026 04 AM PDT 74.72 7 0 Normal
04/18/2026 05 AM PDT 74.72 7 0 Normal
04/18/2026 06 AM PDT 74.72 7 0 Normal
04/18/2026 07 AM PDT 74.70 7 - Normal
04/18/2026 08 AM PDT 74.69 7 - Normal
04/18/2026 09 AM PDT 74.71 7 + Normal
04/18/2026 10 AM PDT 74.71 7 0 Normal
04/18/2026 11 AM PDT 74.73 7 + Normal
04/18/2026 12 PM PDT 74.73 7 0 Normal
04/18/2026 01 PM PDT 74.73 7 0 Normal
04/18/2026 02 PM PDT 74.72 7 - Normal
04/18/2026 03 PM PDT 74.72 7 0 Normal
04/18/2026 04 PM PDT 74.70 7 - Normal
04/18/2026 05 PM PDT 74.69 7 - Normal
04/18/2026 06 PM PDT 74.70 7 + Normal
04/18/2026 07 PM PDT 74.69 7 - Normal
04/18/2026 08 PM PDT 74.68 7 - Normal
04/18/2026 09 PM PDT 74.68 7 0 Normal
04/18/2026 10 PM PDT 74.67 7 - Normal
04/18/2026 11 PM PDT 74.68 7 + Normal
04/19/2026 12 AM PDT 74.67 7 - Normal
04/19/2026 01 AM PDT 74.67 7 0 Normal
04/19/2026 02 AM PDT 74.66 6 - Normal
04/19/2026 03 AM PDT 74.66 6 0 Normal
04/19/2026 04 AM PDT 74.66 6 0 Normal
04/19/2026 05 AM PDT 74.66 6 0 Normal
04/19/2026 06 AM PDT 74.63 6 - Normal
04/19/2026 07 AM PDT 74.65 6 + Normal
04/19/2026 08 AM PDT 74.65 6 0 Normal
04/19/2026 09 AM PDT 74.65 6 0 Normal
04/19/2026 10 AM PDT 74.66 6 + Normal
04/19/2026 11 AM PDT 74.65 6 - Normal
04/19/2026 12 PM PDT 74.65 6 0 Normal
04/19/2026 01 PM PDT 74.66 6 + Normal
04/19/2026 02 PM PDT 74.66 6 0 Normal
04/19/2026 03 PM PDT 74.65 6 - Normal
04/19/2026 04 PM PDT 74.65 6 0 Normal
04/19/2026 05 PM PDT 74.64 6 - Normal
04/19/2026 06 PM PDT 74.64 6 0 Normal
04/19/2026 07 PM PDT 74.63 6 - Normal
04/19/2026 08 PM PDT 74.63 6 0 Normal
04/19/2026 09 PM PDT 74.63 6 0 Normal
04/19/2026 10 PM PDT 74.63 6 0 Normal
04/19/2026 11 PM PDT 74.63 6 0 Normal
04/20/2026 12 AM PDT 74.62 6 - Normal
04/20/2026 01 AM PDT 74.63 6 + Normal
04/20/2026 02 AM PDT 74.63 6 0 Normal
04/20/2026 03 AM PDT 74.62 6 - Normal
04/20/2026 04 AM PDT 74.63 6 + Normal
04/20/2026 05 AM PDT 74.63 6 0 Normal
04/20/2026 06 AM PDT 74.63 6 0 Normal
04/20/2026 07 AM PDT 74.63 6 0 Normal
04/20/2026 08 AM PDT 74.62 6 - Normal
04/20/2026 09 AM PDT 74.62 6 0 Normal
04/20/2026 10 AM PDT 74.64 6 + Normal
04/20/2026 11 AM PDT 74.63 6 - Normal
04/20/2026 12 PM PDT 74.66 6 + Normal
04/20/2026 01 PM PDT 74.68 7 + Normal
04/20/2026 02 PM PDT 74.72 7 + Normal
04/20/2026 03 PM PDT 74.83 8 + Normal
04/20/2026 04 PM PDT 75.09 12 + Normal
04/20/2026 05 PM PDT 75.48 18 + Normal
04/20/2026 06 PM PDT 76.33 37 + Normal
04/20/2026 07 PM PDT 77.25 66 + Normal
04/20/2026 08 PM PDT 77.85 89 + Normal
04/20/2026 09 PM PDT 78.16 103 + Normal
04/20/2026 10 PM PDT 78.39 114 + Normal
04/20/2026 11 PM PDT 78.58 123 + Normal
04/21/2026 12 AM PDT 78.77 133 + Normal
04/21/2026 01 AM PDT 78.93 141 + Normal
04/21/2026 02 AM PDT 79.04 148 + Normal
04/21/2026 03 AM PDT 79.10 151 + Normal
04/21/2026 04 AM PDT 79.09 150 - Normal
04/21/2026 05 AM PDT 79.07 149 - Normal
04/21/2026 06 AM PDT 79.02 146 - Normal
04/21/2026 07 AM PDT 78.95 143 - Normal
04/21/2026 08 AM PDT 78.88 139 - Normal
04/21/2026 09 AM PDT 78.78 133 - Normal
04/21/2026 10 AM PDT 78.67 128 - Normal
04/21/2026 11 AM PDT 78.58 123 - Normal
04/21/2026 12 PM PDT 78.47 118 - Normal
04/21/2026 01 PM PDT 78.34 111 - Normal
04/21/2026 02 PM PDT 78.24 107 - Normal
04/21/2026 03 PM PDT 78.14 102 - Normal
04/21/2026 04 PM PDT 78.04 97 - Normal
04/21/2026 05 PM PDT 77.93 93 - Normal
04/21/2026 06 PM PDT 77.83 88 - Normal
04/21/2026 07 PM PDT 77.73 84 - Normal
04/21/2026 08 PM PDT 77.64 80 - Normal
04/21/2026 09 PM PDT 77.55 77 - Normal
04/21/2026 10 PM PDT 77.46 73 - Normal
04/21/2026 11 PM PDT 77.38 70 - Normal
04/22/2026 12 AM PDT 77.28 67 - Normal
04/22/2026 01 AM PDT 77.18 63 - Normal
04/22/2026 02 AM PDT 77.09 60 - Normal
04/22/2026 03 AM PDT 77.02 58 - Normal
04/22/2026 04 AM PDT 77.00 57 - Normal
04/22/2026 05 AM PDT 77.02 58 + Normal
04/22/2026 06 AM PDT 77.46 73 + Normal
04/22/2026 07 AM PDT 77.86 90 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/22/2026 08 AM PDT 78.35 112 Normal
04/22/2026 09 AM PDT 79.01 146 + Normal
04/22/2026 10 AM PDT 79.83 195 + Normal
04/22/2026 11 AM PDT 80.29 228 + Normal
04/22/2026 12 PM PDT 80.48 245 + Normal
04/22/2026 01 PM PDT 80.60 256 + Normal
04/22/2026 02 PM PDT 80.60 256 0 Normal
04/22/2026 03 PM PDT 80.42 239 - Normal
04/22/2026 04 PM PDT 79.96 204 - Normal
04/22/2026 05 PM PDT 79.65 184 - Normal
04/22/2026 06 PM PDT 79.47 173 - Normal
04/22/2026 07 PM PDT 79.31 163 - Normal
04/22/2026 08 PM PDT 79.12 152 - Normal
04/22/2026 09 PM PDT 78.83 136 - Normal
04/22/2026 10 PM PDT 78.38 113 - Normal
04/22/2026 11 PM PDT 78.08 99 - Normal
04/23/2026 12 AM PDT 77.89 91 - Normal
04/23/2026 01 AM PDT 77.72 84 - Normal
04/23/2026 02 AM PDT 77.55 77 - Normal
04/23/2026 03 AM PDT 77.35 69 - Normal
04/23/2026 04 AM PDT 77.03 58 - Normal
04/23/2026 05 AM PDT 76.80 51 - Normal
04/23/2026 06 AM PDT 76.62 45 - Normal
04/23/2026 07 AM PDT 76.46 41 - Normal
04/23/2026 08 AM PDT 76.30 36 - Normal
04/23/2026 09 AM PDT 76.13 32 - Normal
04/23/2026 10 AM PDT 76.03 30 - Normal
04/23/2026 11 AM PDT 75.95 28 - Normal
04/23/2026 12 PM PDT 75.90 27 - Normal
04/23/2026 01 PM PDT 75.86 26 - Normal
04/23/2026 02 PM PDT 75.82 25 - Normal
04/23/2026 03 PM PDT 75.78 24 - Normal
04/23/2026 04 PM PDT 75.78 24 0 Normal
04/23/2026 05 PM PDT 75.79 24 + Normal
04/23/2026 06 PM PDT 75.75 23 - Normal
04/23/2026 07 PM PDT 75.71 23 - Normal
04/23/2026 08 PM PDT 75.67 22 - Normal
04/23/2026 09 PM PDT 75.62 21 - Normal
04/23/2026 10 PM PDT 75.60 20 - Normal
04/23/2026 11 PM PDT 75.58 20 - Normal
04/24/2026 12 AM PDT 75.56 20 - Normal
04/24/2026 01 AM PDT 75.54 19 - Normal
04/24/2026 02 AM PDT 75.53 19 - Normal
04/24/2026 03 AM PDT 75.50 19 - Normal
04/24/2026 04 AM PDT 75.49 18 - Normal
04/24/2026 05 AM PDT 75.47 18 - Normal
04/24/2026 06 AM PDT 75.46 18 - Normal
04/24/2026 07 AM PDT 75.45 18 - Normal
04/24/2026 08 AM PDT 75.44 18 - Normal
04/24/2026 09 AM PDT 75.43 17 - Normal
04/24/2026 10 AM PDT 75.42 17 - Normal
04/24/2026 11 AM PDT 75.41 17 - Normal
04/24/2026 12 PM PDT 75.40 17 - Normal
04/24/2026 01 PM PDT 75.39 17 - Normal
04/24/2026 02 PM PDT 75.39 17 0 Normal
04/24/2026 03 PM PDT 75.38 17 - Normal
04/24/2026 04 PM PDT 75.36 16 - Normal
04/24/2026 05 PM PDT 75.36 16 0 Normal
04/24/2026 06 PM PDT 75.35 16 - Normal
04/24/2026 07 PM PDT 75.34 16 - Normal
04/24/2026 08 PM PDT 75.34 16 0 Normal
04/24/2026 09 PM PDT 75.33 16 - Normal
04/24/2026 10 PM PDT 75.32 16 - Normal
04/24/2026 11 PM PDT 75.31 15 - Normal
04/25/2026 12 AM PDT 75.30 15 - Normal
04/25/2026 01 AM PDT 75.30 15 0 Normal
04/25/2026 02 AM PDT 75.29 15 - Normal
04/25/2026 03 AM PDT 75.28 15 - Normal
04/25/2026 04 AM PDT 75.27 15 - Normal
04/25/2026 05 AM PDT 75.26 15 - Normal
04/25/2026 06 AM PDT 75.26 15 0 Normal
04/25/2026 07 AM PDT 75.25 14 - Normal
04/25/2026 08 AM PDT 75.25 14 0 Normal
04/25/2026 09 AM PDT 75.24 14 - Normal
04/25/2026 10 AM PDT 75.23 14 - Normal
04/25/2026 11 AM PDT 75.22 14 - Normal
04/25/2026 12 PM PDT 75.21 14 - Normal
04/25/2026 01 PM PDT 75.21 14 0 Normal
04/25/2026 02 PM PDT 75.20 14 - Normal
04/25/2026 03 PM PDT 75.19 13 - Normal
04/25/2026 04 PM PDT 75.18 13 - Normal
04/25/2026 05 PM PDT 75.18 13 0 Normal
04/25/2026 06 PM PDT 75.17 13 - Normal
04/25/2026 07 PM PDT 75.17 13 0 Normal
04/25/2026 08 PM PDT 75.16 13 - Normal
04/25/2026 09 PM PDT 75.15 13 - Normal
04/25/2026 10 PM PDT 75.14 13 - Normal
04/25/2026 11 PM PDT 75.14 13 0 Normal
04/26/2026 12 AM PDT 75.13 13 - Normal
04/26/2026 01 AM PDT 75.13 13 0 Normal
04/26/2026 02 AM PDT 75.12 12 - Normal
04/26/2026 03 AM PDT 75.11 12 - Normal
04/26/2026 04 AM PDT 75.10 12 - Normal
04/26/2026 05 AM PDT 75.10 12 0 Normal
04/26/2026 06 AM PDT 75.09 12 - Normal
04/26/2026 07 AM PDT 75.09 12 0 Normal
04/26/2026 08 AM PDT 75.08 12 - Normal
04/26/2026 09 AM PDT 75.07 12 - Normal
04/26/2026 10 AM PDT 75.06 12 - Normal
04/26/2026 11 AM PDT 75.06 12 0 Normal
04/26/2026 12 PM PDT 75.05 11 - Normal
04/26/2026 01 PM PDT 75.05 11 0 Normal
04/26/2026 02 PM PDT 75.04 11 - Normal
04/26/2026 03 PM PDT 75.04 11 0 Normal
04/26/2026 04 PM PDT 75.03 11 - Normal
04/26/2026 05 PM PDT 75.02 11 - Normal
04/26/2026 06 PM PDT 75.02 11 0 Normal
04/26/2026 07 PM PDT 75.01 11 - Normal
04/26/2026 08 PM PDT 75.01 11 0 Normal
04/26/2026 09 PM PDT 75.00 11 - Normal
04/26/2026 10 PM PDT 74.99 11 - Normal
04/26/2026 11 PM PDT 74.99 11 0 Normal
04/27/2026 12 AM PDT 74.98 10 - Normal
04/27/2026 01 AM PDT 74.98 10 0 Normal
04/27/2026 02 AM PDT 74.97 10 - Normal
04/27/2026 03 AM PDT 74.97 10 0 Normal
04/27/2026 04 AM PDT 74.96 10 - Normal
04/27/2026 05 AM PDT 74.95 10 - 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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