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MARK WEST CREEK - MIRABEL HEIGHTS (MWEC1)
| Latitude: 38.49º N | Longitude: 122.85º W | Elevation: 50 Feet | | Forecast Type: Unofficial Location |
| Location: Sonoma County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
| Issuance Time: | Oct 22 2026 at 7:56 AM PDT | Next Issuance: | Oct 23 2026 at 9:00 AM PDT
| |
| Action: 50.5 Feet | Minor Flood: 55.0 Feet | Moderate Flood: 59.0 Feet | Major Flood: 65.0 Feet |
| Please Note: | Stage forecasts at this location are uncertain due to backwater effects. |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mark West Creek - Mirabel Heights (MWEC1)
#
# File Generation Time: 10/22/2026 at 07:58 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 10/22/2026 at 07:00 AM PDT
# Maximum Observed Stage: 38.75 Feet
# Maximum Observed Flow: 2 cfs
#
# Earliest Date & Time of Maximum Forecast: 10/23/2026 at 10:00 PM PDT
# Maximum Forecast Stage: 38.84 Feet
# Maximum Forecast Flow: 2 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
10/17/2026 07 AM PDT 38.66 1 Normal
10/17/2026 08 AM PDT 38.66 1 0 Normal
10/17/2026 09 AM PDT 38.66 1 0 Normal
10/17/2026 10 AM PDT 38.66 1 0 Normal
10/17/2026 11 AM PDT 38.66 1 0 Normal
10/17/2026 12 PM PDT 38.67 1 + Normal
10/17/2026 01 PM PDT 38.67 1 0 Normal
10/17/2026 02 PM PDT 38.67 1 0 Normal
10/17/2026 03 PM PDT 38.67 1 0 Normal
10/17/2026 04 PM PDT 38.66 1 - Normal
10/17/2026 05 PM PDT 38.66 1 0 Normal
10/17/2026 06 PM PDT 38.65 1 - Normal
10/17/2026 07 PM PDT 38.65 1 0 Normal
10/17/2026 08 PM PDT 38.65 1 0 Normal
10/17/2026 09 PM PDT 38.65 1 0 Normal
10/17/2026 10 PM PDT 38.65 1 0 Normal
10/17/2026 11 PM PDT 38.65 1 0 Normal
10/18/2026 12 AM PDT 38.65 1 0 Normal
10/18/2026 01 AM PDT 38.65 1 0 Normal
10/18/2026 02 AM PDT 38.65 1 0 Normal
10/18/2026 03 AM PDT 38.66 1 + Normal
10/18/2026 04 AM PDT 38.66 1 0 Normal
10/18/2026 05 AM PDT 38.66 1 0 Normal
10/18/2026 06 AM PDT 38.66 1 0 Normal
10/18/2026 07 AM PDT 38.66 1 0 Normal
10/18/2026 08 AM PDT 38.66 1 0 Normal
10/18/2026 09 AM PDT 38.66 1 0 Normal
10/18/2026 10 AM PDT 38.66 1 0 Normal
10/18/2026 11 AM PDT 38.66 1 0 Normal
10/18/2026 12 PM PDT 38.67 1 + Normal
10/18/2026 01 PM PDT 38.67 1 0 Normal
10/18/2026 02 PM PDT 38.67 1 0 Normal
10/18/2026 03 PM PDT 38.67 1 0 Normal
10/18/2026 04 PM PDT 38.67 1 0 Normal
10/18/2026 05 PM PDT 38.66 1 - Normal
10/18/2026 06 PM PDT 38.66 1 0 Normal
10/18/2026 07 PM PDT 38.66 1 0 Normal
10/18/2026 08 PM PDT 38.66 1 0 Normal
10/18/2026 09 PM PDT 38.66 1 0 Normal
10/18/2026 10 PM PDT 38.66 1 0 Normal
10/18/2026 11 PM PDT 38.66 1 0 Normal
10/19/2026 12 AM PDT 38.66 1 0 Normal
10/19/2026 01 AM PDT 38.66 1 0 Normal
10/19/2026 02 AM PDT 38.67 1 + Normal
10/19/2026 03 AM PDT 38.67 1 0 Normal
10/19/2026 04 AM PDT 38.67 1 0 Normal
10/19/2026 05 AM PDT 38.67 1 0 Normal
10/19/2026 06 AM PDT 38.67 1 0 Normal
10/19/2026 07 AM PDT 38.67 1 0 Normal
10/19/2026 08 AM PDT 38.68 1 + Normal
10/19/2026 09 AM PDT 38.68 1 0 Normal
10/19/2026 10 AM PDT 38.68 1 0 Normal
10/19/2026 11 AM PDT 38.68 1 0 Normal
10/19/2026 12 PM PDT 38.68 1 0 Normal
10/19/2026 01 PM PDT 38.68 1 0 Normal
10/19/2026 02 PM PDT 38.68 1 0 Normal
10/19/2026 03 PM PDT 38.68 1 0 Normal
10/19/2026 04 PM PDT 38.68 1 0 Normal
10/19/2026 05 PM PDT 38.68 1 0 Normal
10/19/2026 06 PM PDT 38.68 1 0 Normal
10/19/2026 07 PM PDT 38.68 1 0 Normal
10/19/2026 08 PM PDT 38.68 1 0 Normal
10/19/2026 09 PM PDT 38.68 1 0 Normal
10/19/2026 10 PM PDT 38.68 1 0 Normal
10/19/2026 11 PM PDT 38.68 1 0 Normal
10/20/2026 12 AM PDT 38.68 1 0 Normal
10/20/2026 01 AM PDT 38.68 1 0 Normal
10/20/2026 02 AM PDT 38.69 1 + Normal
10/20/2026 03 AM PDT 38.69 1 0 Normal
10/20/2026 04 AM PDT 38.69 1 0 Normal
10/20/2026 05 AM PDT 38.69 1 0 Normal
10/20/2026 06 AM PDT 38.69 1 0 Normal
10/20/2026 07 AM PDT 38.69 1 0 Normal
10/20/2026 08 AM PDT 38.69 1 0 Normal
10/20/2026 09 AM PDT 38.69 1 0 Normal
10/20/2026 10 AM PDT 38.69 1 0 Normal
10/20/2026 11 AM PDT 38.69 1 0 Normal
10/20/2026 12 PM PDT 38.69 1 0 Normal
10/20/2026 01 PM PDT 38.69 1 0 Normal
10/20/2026 02 PM PDT 38.69 1 0 Normal
10/20/2026 03 PM PDT 38.69 1 0 Normal
10/20/2026 04 PM PDT 38.70 1 + Normal
10/20/2026 05 PM PDT 38.69 1 - Normal
10/20/2026 06 PM PDT 38.69 1 0 Normal
10/20/2026 07 PM PDT 38.69 1 0 Normal
10/20/2026 08 PM PDT 38.69 1 0 Normal
10/20/2026 09 PM PDT 38.69 1 0 Normal
10/20/2026 10 PM PDT 38.69 1 0 Normal
10/20/2026 11 PM PDT 38.69 1 0 Normal
10/21/2026 12 AM PDT 38.69 1 0 Normal
10/21/2026 01 AM PDT 38.70 1 + Normal
10/21/2026 02 AM PDT 38.70 1 0 Normal
10/21/2026 03 AM PDT 38.71 1 + Normal
10/21/2026 04 AM PDT 38.71 1 0 Normal
10/21/2026 05 AM PDT 38.71 1 0 Normal
10/21/2026 06 AM PDT 38.72 1 + Normal
10/21/2026 07 AM PDT 38.72 1 0 Normal
10/21/2026 08 AM PDT 38.72 1 0 Normal
10/21/2026 09 AM PDT 38.73 1 + Normal
10/21/2026 10 AM PDT 38.73 1 0 Normal
10/21/2026 11 AM PDT 38.73 1 0 Normal
10/21/2026 12 PM PDT 38.73 1 0 Normal
10/21/2026 01 PM PDT 38.73 1 0 Normal
10/21/2026 02 PM PDT 38.73 1 0 Normal
10/21/2026 03 PM PDT 38.73 1 0 Normal
10/21/2026 04 PM PDT 38.73 1 0 Normal
10/21/2026 05 PM PDT 38.73 1 0 Normal
10/21/2026 06 PM PDT 38.74 1 + Normal
10/21/2026 07 PM PDT 38.75 2 + Normal
10/21/2026 08 PM PDT 38.75 2 0 Normal
10/21/2026 09 PM PDT 38.74 1 - Normal
10/21/2026 10 PM PDT 38.74 1 0 Normal
10/21/2026 11 PM PDT 38.74 1 0 Normal
10/22/2026 12 AM PDT 38.74 1 0 Normal
10/22/2026 01 AM PDT 38.75 2 + Normal
10/22/2026 02 AM PDT 38.75 2 0 Normal
10/22/2026 03 AM PDT 38.75 2 0 Normal
10/22/2026 04 AM PDT 38.75 2 0 Normal
10/22/2026 05 AM PDT 38.75 2 0 Normal
10/22/2026 06 AM PDT 38.75 2 0 Normal
10/22/2026 07 AM PDT 38.75 2 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
10/22/2026 08 AM PDT 38.75 2 Normal
10/22/2026 09 AM PDT 38.75 2 0 Normal
10/22/2026 10 AM PDT 38.75 2 0 Normal
10/22/2026 11 AM PDT 38.75 2 0 Normal
10/22/2026 12 PM PDT 38.75 2 0 Normal
10/22/2026 01 PM PDT 38.75 2 0 Normal
10/22/2026 02 PM PDT 38.76 2 + Normal
10/22/2026 03 PM PDT 38.76 2 0 Normal
10/22/2026 04 PM PDT 38.76 2 0 Normal
10/22/2026 05 PM PDT 38.77 2 + Normal
10/22/2026 06 PM PDT 38.78 2 + Normal
10/22/2026 07 PM PDT 38.78 2 0 Normal
10/22/2026 08 PM PDT 38.79 2 + Normal
10/22/2026 09 PM PDT 38.80 2 + Normal
10/22/2026 10 PM PDT 38.80 2 0 Normal
10/22/2026 11 PM PDT 38.80 2 0 Normal
10/23/2026 12 AM PDT 38.80 2 0 Normal
10/23/2026 01 AM PDT 38.81 2 + Normal
10/23/2026 02 AM PDT 38.81 2 0 Normal
10/23/2026 03 AM PDT 38.81 2 0 Normal
10/23/2026 04 AM PDT 38.81 2 0 Normal
10/23/2026 05 AM PDT 38.81 2 0 Normal
10/23/2026 06 AM PDT 38.81 2 0 Normal
10/23/2026 07 AM PDT 38.81 2 0 Normal
10/23/2026 08 AM PDT 38.81 2 0 Normal
10/23/2026 09 AM PDT 38.81 2 0 Normal
10/23/2026 10 AM PDT 38.81 2 0 Normal
10/23/2026 11 AM PDT 38.81 2 0 Normal
10/23/2026 12 PM PDT 38.81 2 0 Normal
10/23/2026 01 PM PDT 38.82 2 + Normal
10/23/2026 02 PM PDT 38.82 2 0 Normal
10/23/2026 03 PM PDT 38.82 2 0 Normal
10/23/2026 04 PM PDT 38.82 2 0 Normal
10/23/2026 05 PM PDT 38.83 2 + Normal
10/23/2026 06 PM PDT 38.83 2 0 Normal
10/23/2026 07 PM PDT 38.83 2 0 Normal
10/23/2026 08 PM PDT 38.83 2 0 Normal
10/23/2026 09 PM PDT 38.83 2 0 Normal
10/23/2026 10 PM PDT 38.84 2 + Normal
10/23/2026 11 PM PDT 38.84 2 0 Normal
10/24/2026 12 AM PDT 38.84 2 0 Normal
10/24/2026 01 AM PDT 38.84 2 0 Normal
10/24/2026 02 AM PDT 38.84 2 0 Normal
10/24/2026 03 AM PDT 38.84 2 0 Normal
10/24/2026 04 AM PDT 38.84 2 0 Normal
10/24/2026 05 AM PDT 38.84 2 0 Normal
10/24/2026 06 AM PDT 38.84 2 0 Normal
10/24/2026 07 AM PDT 38.84 2 0 Normal
10/24/2026 08 AM PDT 38.84 2 0 Normal
10/24/2026 09 AM PDT 38.84 2 0 Normal
10/24/2026 10 AM PDT 38.84 2 0 Normal
10/24/2026 11 AM PDT 38.84 2 0 Normal
10/24/2026 12 PM PDT 38.84 2 0 Normal
10/24/2026 01 PM PDT 38.84 2 0 Normal
10/24/2026 02 PM PDT 38.84 2 0 Normal
10/24/2026 03 PM PDT 38.84 2 0 Normal
10/24/2026 04 PM PDT 38.84 2 0 Normal
10/24/2026 05 PM PDT 38.84 2 0 Normal
10/24/2026 06 PM PDT 38.84 2 0 Normal
10/24/2026 07 PM PDT 38.84 2 0 Normal
10/24/2026 08 PM PDT 38.83 2 - Normal
10/24/2026 09 PM PDT 38.83 2 0 Normal
10/24/2026 10 PM PDT 38.83 2 0 Normal
10/24/2026 11 PM PDT 38.83 2 0 Normal
10/25/2026 12 AM PDT 38.82 2 - Normal
10/25/2026 01 AM PDT 38.82 2 0 Normal
10/25/2026 02 AM PDT 38.82 2 0 Normal
10/25/2026 03 AM PDT 38.82 2 0 Normal
10/25/2026 04 AM PDT 38.81 2 - Normal
10/25/2026 05 AM PDT 38.81 2 0 Normal
10/25/2026 06 AM PDT 38.81 2 0 Normal
10/25/2026 07 AM PDT 38.81 2 0 Normal
10/25/2026 08 AM PDT 38.81 2 0 Normal
10/25/2026 09 AM PDT 38.81 2 0 Normal
10/25/2026 10 AM PDT 38.80 2 - Normal
10/25/2026 11 AM PDT 38.80 2 0 Normal
10/25/2026 12 PM PDT 38.80 2 0 Normal
10/25/2026 01 PM PDT 38.80 2 0 Normal
10/25/2026 02 PM PDT 38.80 2 0 Normal
10/25/2026 03 PM PDT 38.80 2 0 Normal
10/25/2026 04 PM PDT 38.80 2 0 Normal
10/25/2026 05 PM PDT 38.80 2 0 Normal
10/25/2026 06 PM PDT 38.80 2 0 Normal
10/25/2026 07 PM PDT 38.80 2 0 Normal
10/25/2026 08 PM PDT 38.79 2 - Normal
10/25/2026 09 PM PDT 38.79 2 0 Normal
10/25/2026 10 PM PDT 38.79 2 0 Normal
10/25/2026 11 PM PDT 38.79 2 0 Normal
10/26/2026 12 AM PDT 38.79 2 0 Normal
10/26/2026 01 AM PDT 38.79 2 0 Normal
10/26/2026 02 AM PDT 38.79 2 0 Normal
10/26/2026 03 AM PDT 38.79 2 0 Normal
10/26/2026 04 AM PDT 38.79 2 0 Normal
10/26/2026 05 AM PDT 38.79 2 0 Normal
10/26/2026 06 AM PDT 38.79 2 0 Normal
10/26/2026 07 AM PDT 38.79 2 0 Normal
10/26/2026 08 AM PDT 38.79 2 0 Normal
10/26/2026 09 AM PDT 38.78 2 - Normal
10/26/2026 10 AM PDT 38.78 2 0 Normal
10/26/2026 11 AM PDT 38.78 2 0 Normal
10/26/2026 12 PM PDT 38.78 2 0 Normal
10/26/2026 01 PM PDT 38.78 2 0 Normal
10/26/2026 02 PM PDT 38.78 2 0 Normal
10/26/2026 03 PM PDT 38.78 2 0 Normal
10/26/2026 04 PM PDT 38.78 2 0 Normal
10/26/2026 05 PM PDT 38.78 2 0 Normal
10/26/2026 06 PM PDT 38.78 2 0 Normal
10/26/2026 07 PM PDT 38.78 2 0 Normal
10/26/2026 08 PM PDT 38.78 2 0 Normal
10/26/2026 09 PM PDT 38.78 2 0 Normal
10/26/2026 10 PM PDT 38.78 2 0 Normal
10/26/2026 11 PM PDT 38.78 2 0 Normal
10/27/2026 12 AM PDT 38.78 2 0 Normal
10/27/2026 01 AM PDT 38.78 2 0 Normal
10/27/2026 02 AM PDT 38.78 2 0 Normal
10/27/2026 03 AM PDT 38.78 2 0 Normal
10/27/2026 04 AM PDT 38.78 2 0 Normal
10/27/2026 05 AM PDT 38.78 2 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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