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LAGUNA DE SANTA ROSA - SEBASTOPOL (LSEC1)
Latitude: 38.43º N | Longitude: 122.83º W | Elevation: 50 Feet | | | |
Location: Sonoma County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
Issuance Time: | Mar 23 2025 at 8:18 AM PDT | Next Issuance: | Mar 24 2025 at 9:00 AM PDT
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Action/Monitor: 67.0 Feet | Minor Flood: 69.0 Feet | Moderate Flood: N/A | Major Flood: N/A |
Please Note: | Stage forecasts at this location are uncertain due to backwater effects. |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Laguna De Santa Rosa - Sebastopol (LSEC1)
#
# File Generation Time: 03/23/2025 at 08:19 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/18/2025 at 11:00 AM PDT
# Maximum Observed Stage: 58.70 Feet
# Maximum Observed Flow: 138 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/23/2025 at 09:00 AM PDT
# Maximum Forecast Stage: 57.59 Feet
# Maximum Forecast Flow: 51 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/18/2025 08 AM PDT 58.70 138 Normal
03/18/2025 09 AM PDT 58.70 138 0 Normal
03/18/2025 10 AM PDT 58.70 138 0 Normal
03/18/2025 11 AM PDT 58.70 138 0 Normal
03/18/2025 12 PM PDT 58.69 137 - Normal
03/18/2025 01 PM PDT 58.69 137 0 Normal
03/18/2025 02 PM PDT 58.69 137 0 Normal
03/18/2025 03 PM PDT 58.67 135 - Normal
03/18/2025 04 PM PDT 58.67 135 0 Normal
03/18/2025 05 PM PDT 58.66 134 - Normal
03/18/2025 06 PM PDT 58.65 133 - Normal
03/18/2025 07 PM PDT 58.64 132 - Normal
03/18/2025 08 PM PDT 58.63 131 - Normal
03/18/2025 09 PM PDT 58.62 130 - Normal
03/18/2025 10 PM PDT 58.61 129 - Normal
03/18/2025 11 PM PDT 58.59 127 - Normal
03/19/2025 12 AM PDT 58.59 127 0 Normal
03/19/2025 01 AM PDT 58.58 126 - Normal
03/19/2025 02 AM PDT 58.56 124 - Normal
03/19/2025 03 AM PDT 58.55 123 - Normal
03/19/2025 04 AM PDT 58.54 122 - Normal
03/19/2025 05 AM PDT 58.53 121 - Normal
03/19/2025 06 AM PDT 58.51 119 - Normal
03/19/2025 07 AM PDT 58.50 118 - Normal
03/19/2025 08 AM PDT 58.49 117 - Normal
03/19/2025 09 AM PDT 58.48 116 - Normal
03/19/2025 10 AM PDT 58.47 115 - Normal
03/19/2025 11 AM PDT 58.46 114 - Normal
03/19/2025 12 PM PDT 58.45 113 - Normal
03/19/2025 01 PM PDT 58.44 112 - Normal
03/19/2025 02 PM PDT 58.41 110 - Normal
03/19/2025 03 PM PDT 58.40 109 - Normal
03/19/2025 04 PM PDT 58.38 107 - Normal
03/19/2025 05 PM PDT 58.37 106 - Normal
03/19/2025 06 PM PDT 58.35 105 - Normal
03/19/2025 07 PM PDT 58.34 104 - Normal
03/19/2025 08 PM PDT 58.33 103 - Normal
03/19/2025 09 PM PDT 58.32 102 - Normal
03/19/2025 10 PM PDT 58.31 101 - Normal
03/19/2025 11 PM PDT 58.30 100 - Normal
03/20/2025 12 AM PDT 58.28 99 - Normal
03/20/2025 01 AM PDT 58.27 98 - Normal
03/20/2025 02 AM PDT 58.26 97 - Normal
03/20/2025 03 AM PDT 58.24 96 - Normal
03/20/2025 04 AM PDT 58.23 95 - Normal
03/20/2025 05 AM PDT 58.22 94 - Normal
03/20/2025 06 AM PDT 58.21 93 - Normal
03/20/2025 07 AM PDT 58.20 92 - Normal
03/20/2025 08 AM PDT 58.18 91 - Normal
03/20/2025 09 AM PDT 58.18 91 0 Normal
03/20/2025 10 AM PDT 58.16 89 - Normal
03/20/2025 11 AM PDT 58.15 88 - Normal
03/20/2025 12 PM PDT 58.14 88 - Normal
03/20/2025 01 PM PDT 58.13 87 - Normal
03/20/2025 02 PM PDT 58.12 86 - Normal
03/20/2025 03 PM PDT 58.10 85 - Normal
03/20/2025 04 PM PDT 58.10 85 0 Normal
03/20/2025 05 PM PDT 58.09 84 - Normal
03/20/2025 06 PM PDT 58.08 83 - Normal
03/20/2025 07 PM PDT 58.07 82 - Normal
03/20/2025 08 PM PDT 58.05 81 - Normal
03/20/2025 09 PM PDT 58.05 81 0 Normal
03/20/2025 10 PM PDT 58.03 79 - Normal
03/20/2025 11 PM PDT 58.02 79 - Normal
03/21/2025 12 AM PDT 58.01 78 - Normal
03/21/2025 01 AM PDT 58.00 77 - Normal
03/21/2025 02 AM PDT 57.99 77 - Normal
03/21/2025 03 AM PDT 57.98 76 - Normal
03/21/2025 04 AM PDT 57.97 75 - Normal
03/21/2025 05 AM PDT 57.96 74 - Normal
03/21/2025 06 AM PDT 57.95 74 - Normal
03/21/2025 07 AM PDT 57.94 73 - Normal
03/21/2025 08 AM PDT 57.94 73 0 Normal
03/21/2025 09 AM PDT 57.93 72 - Normal
03/21/2025 10 AM PDT 57.92 72 - Normal
03/21/2025 11 AM PDT 57.91 71 - Normal
03/21/2025 12 PM PDT 57.90 70 - Normal
03/21/2025 01 PM PDT 57.89 70 - Normal
03/21/2025 02 PM PDT 57.88 69 - Normal
03/21/2025 03 PM PDT 57.88 69 0 Normal
03/21/2025 04 PM PDT 57.87 68 - Normal
03/21/2025 05 PM PDT 57.86 68 - Normal
03/21/2025 06 PM PDT 57.85 67 - Normal
03/21/2025 07 PM PDT 57.84 66 - Normal
03/21/2025 08 PM PDT 57.84 66 0 Normal
03/21/2025 09 PM PDT 57.83 66 - Normal
03/21/2025 10 PM PDT 57.82 65 - Normal
03/21/2025 11 PM PDT 57.81 64 - Normal
03/22/2025 12 AM PDT 57.80 64 - Normal
03/22/2025 01 AM PDT 57.80 64 0 Normal
03/22/2025 02 AM PDT 57.78 63 - Normal
03/22/2025 03 AM PDT 57.78 63 0 Normal
03/22/2025 04 AM PDT 57.77 62 - Normal
03/22/2025 05 AM PDT 57.76 61 - Normal
03/22/2025 06 AM PDT 57.76 61 0 Normal
03/22/2025 07 AM PDT 57.75 61 - Normal
03/22/2025 08 AM PDT 57.74 60 - Normal
03/22/2025 09 AM PDT 57.74 60 0 Normal
03/22/2025 10 AM PDT 57.73 59 - Normal
03/22/2025 11 AM PDT 57.73 59 0 Normal
03/22/2025 12 PM PDT 57.72 59 - Normal
03/22/2025 01 PM PDT 57.71 58 - Normal
03/22/2025 02 PM PDT 57.71 58 0 Normal
03/22/2025 03 PM PDT 57.70 58 - Normal
03/22/2025 04 PM PDT 57.69 57 - Normal
03/22/2025 05 PM PDT 57.69 57 0 Normal
03/22/2025 06 PM PDT 57.68 56 - Normal
03/22/2025 07 PM PDT 57.67 56 - Normal
03/22/2025 08 PM PDT 57.67 56 0 Normal
03/22/2025 09 PM PDT 57.66 55 - Normal
03/22/2025 10 PM PDT 57.65 55 - Normal
03/22/2025 11 PM PDT 57.65 55 0 Normal
03/23/2025 12 AM PDT 57.64 54 - Normal
03/23/2025 01 AM PDT 57.63 54 - Normal
03/23/2025 02 AM PDT 57.63 54 0 Normal
03/23/2025 03 AM PDT 57.62 53 - Normal
03/23/2025 04 AM PDT 57.61 52 - Normal
03/23/2025 05 AM PDT 57.61 52 0 Normal
03/23/2025 06 AM PDT 57.61 52 0 Normal
03/23/2025 07 AM PDT 57.60 52 - Normal
03/23/2025 08 AM PDT 57.60 52 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/23/2025 09 AM PDT 57.59 51 Normal
03/23/2025 10 AM PDT 57.59 51 0 Normal
03/23/2025 11 AM PDT 57.58 51 - Normal
03/23/2025 12 PM PDT 57.58 51 0 Normal
03/23/2025 01 PM PDT 57.57 50 - Normal
03/23/2025 02 PM PDT 57.56 50 - Normal
03/23/2025 03 PM PDT 57.56 50 0 Normal
03/23/2025 04 PM PDT 57.55 49 - Normal
03/23/2025 05 PM PDT 57.55 49 0 Normal
03/23/2025 06 PM PDT 57.55 49 0 Normal
03/23/2025 07 PM PDT 57.54 49 - Normal
03/23/2025 08 PM PDT 57.53 48 - Normal
03/23/2025 09 PM PDT 57.53 48 0 Normal
03/23/2025 10 PM PDT 57.52 47 - Normal
03/23/2025 11 PM PDT 57.52 47 0 Normal
03/24/2025 12 AM PDT 57.52 47 0 Normal
03/24/2025 01 AM PDT 57.51 47 - Normal
03/24/2025 02 AM PDT 57.51 47 0 Normal
03/24/2025 03 AM PDT 57.50 46 - Normal
03/24/2025 04 AM PDT 57.50 46 0 Normal
03/24/2025 05 AM PDT 57.49 46 - Normal
03/24/2025 06 AM PDT 57.49 46 0 Normal
03/24/2025 07 AM PDT 57.48 45 - Normal
03/24/2025 08 AM PDT 57.48 45 0 Normal
03/24/2025 09 AM PDT 57.47 45 - Normal
03/24/2025 10 AM PDT 57.47 45 0 Normal
03/24/2025 11 AM PDT 57.46 44 - Normal
03/24/2025 12 PM PDT 57.46 44 0 Normal
03/24/2025 01 PM PDT 57.45 44 - Normal
03/24/2025 02 PM PDT 57.45 44 0 Normal
03/24/2025 03 PM PDT 57.45 44 0 Normal
03/24/2025 04 PM PDT 57.44 43 - Normal
03/24/2025 05 PM PDT 57.44 43 0 Normal
03/24/2025 06 PM PDT 57.43 43 - Normal
03/24/2025 07 PM PDT 57.43 43 0 Normal
03/24/2025 08 PM PDT 57.42 42 - Normal
03/24/2025 09 PM PDT 57.42 42 0 Normal
03/24/2025 10 PM PDT 57.41 42 - Normal
03/24/2025 11 PM PDT 57.41 42 0 Normal
03/25/2025 12 AM PDT 57.41 42 0 Normal
03/25/2025 01 AM PDT 57.40 41 - Normal
03/25/2025 02 AM PDT 57.40 41 0 Normal
03/25/2025 03 AM PDT 57.39 41 - Normal
03/25/2025 04 AM PDT 57.39 41 0 Normal
03/25/2025 05 AM PDT 57.38 40 - Normal
03/25/2025 06 AM PDT 57.38 40 0 Normal
03/25/2025 07 AM PDT 57.37 40 - Normal
03/25/2025 08 AM PDT 57.37 40 0 Normal
03/25/2025 09 AM PDT 57.37 40 0 Normal
03/25/2025 10 AM PDT 57.36 39 - Normal
03/25/2025 11 AM PDT 57.36 39 0 Normal
03/25/2025 12 PM PDT 57.35 39 - Normal
03/25/2025 01 PM PDT 57.35 39 0 Normal
03/25/2025 02 PM PDT 57.34 39 - Normal
03/25/2025 03 PM PDT 57.34 39 0 Normal
03/25/2025 04 PM PDT 57.33 38 - Normal
03/25/2025 05 PM PDT 57.33 38 0 Normal
03/25/2025 06 PM PDT 57.33 38 0 Normal
03/25/2025 07 PM PDT 57.32 38 - Normal
03/25/2025 08 PM PDT 57.32 38 0 Normal
03/25/2025 09 PM PDT 57.31 37 - Normal
03/25/2025 10 PM PDT 57.31 37 0 Normal
03/25/2025 11 PM PDT 57.30 37 - Normal
03/26/2025 12 AM PDT 57.30 37 0 Normal
03/26/2025 01 AM PDT 57.29 36 - Normal
03/26/2025 02 AM PDT 57.29 36 0 Normal
03/26/2025 03 AM PDT 57.29 36 0 Normal
03/26/2025 04 AM PDT 57.28 36 - Normal
03/26/2025 05 AM PDT 57.28 36 0 Normal
03/26/2025 06 AM PDT 57.27 35 - Normal
03/26/2025 07 AM PDT 57.27 35 0 Normal
03/26/2025 08 AM PDT 57.26 35 - Normal
03/26/2025 09 AM PDT 57.26 35 0 Normal
03/26/2025 10 AM PDT 57.26 35 0 Normal
03/26/2025 11 AM PDT 57.25 34 - Normal
03/26/2025 12 PM PDT 57.25 34 0 Normal
03/26/2025 01 PM PDT 57.24 34 - Normal
03/26/2025 02 PM PDT 57.24 34 0 Normal
03/26/2025 03 PM PDT 57.23 34 - Normal
03/26/2025 04 PM PDT 57.23 34 0 Normal
03/26/2025 05 PM PDT 57.22 33 - Normal
03/26/2025 06 PM PDT 57.22 33 0 Normal
03/26/2025 07 PM PDT 57.22 33 0 Normal
03/26/2025 08 PM PDT 57.21 33 - Normal
03/26/2025 09 PM PDT 57.21 33 0 Normal
03/26/2025 10 PM PDT 57.20 32 - Normal
03/26/2025 11 PM PDT 57.20 32 0 Normal
03/27/2025 12 AM PDT 57.19 32 - Normal
03/27/2025 01 AM PDT 57.19 32 0 Normal
03/27/2025 02 AM PDT 57.18 32 - Normal
03/27/2025 03 AM PDT 57.18 32 0 Normal
03/27/2025 04 AM PDT 57.17 31 - Normal
03/27/2025 05 AM PDT 57.16 31 - Normal
03/27/2025 06 AM PDT 57.16 31 0 Normal
03/27/2025 07 AM PDT 57.15 31 - Normal
03/27/2025 08 AM PDT 57.15 31 0 Normal
03/27/2025 09 AM PDT 57.15 31 0 Normal
03/27/2025 10 AM PDT 57.14 30 - Normal
03/27/2025 11 AM PDT 57.14 30 0 Normal
03/27/2025 12 PM PDT 57.13 30 - Normal
03/27/2025 01 PM PDT 57.13 30 0 Normal
03/27/2025 02 PM PDT 57.13 30 0 Normal
03/27/2025 03 PM PDT 57.13 30 0 Normal
03/27/2025 04 PM PDT 57.12 30 - Normal
03/27/2025 05 PM PDT 57.12 30 0 Normal
03/27/2025 06 PM PDT 57.11 30 - Normal
03/27/2025 07 PM PDT 57.10 29 - Normal
03/27/2025 08 PM PDT 57.09 29 - Normal
03/27/2025 09 PM PDT 57.09 29 0 Normal
03/27/2025 10 PM PDT 57.08 29 - Normal
03/27/2025 11 PM PDT 57.07 28 - Normal
03/28/2025 12 AM PDT 57.06 28 - Normal
03/28/2025 01 AM PDT 57.06 28 0 Normal
03/28/2025 02 AM PDT 57.05 28 - Normal
03/28/2025 03 AM PDT 57.05 28 0 Normal
03/28/2025 04 AM PDT 57.04 28 - Normal
03/28/2025 05 AM PDT 57.04 28 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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