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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: | Apr 29 2026 at 7:28 AM PDT | Next Issuance: | Apr 30 2026 at 9:00 AM PDT
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| Action/Monitor: 50.5 Feet | Minor Flood: 55.0 Feet | Moderate Flood: 59.0 Feet | Major Flood: 65.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mark West Creek - Mirabel Heights (MWEC1)
#
# File Generation Time: 04/29/2026 at 07:29 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/24/2026 at 07:00 AM PDT
# Maximum Observed Stage: 43.71 Feet
# Maximum Observed Flow: 405 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/29/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 41.45 Feet
# Maximum Forecast Flow: 97 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/24/2026 07 AM PDT 43.71 405 Normal
04/24/2026 08 AM PDT 43.69 402 - Normal
04/24/2026 09 AM PDT 43.66 398 - Normal
04/24/2026 10 AM PDT 43.63 393 - Normal
04/24/2026 11 AM PDT 43.61 390 - Normal
04/24/2026 12 PM PDT 43.58 386 - Normal
04/24/2026 01 PM PDT 43.57 385 - Normal
04/24/2026 02 PM PDT 43.55 382 - Normal
04/24/2026 03 PM PDT 43.53 379 - Normal
04/24/2026 04 PM PDT 43.46 368 - Normal
04/24/2026 05 PM PDT 43.46 368 0 Normal
04/24/2026 06 PM PDT 43.45 367 - Normal
04/24/2026 07 PM PDT 43.41 360 - Normal
04/24/2026 08 PM PDT 43.39 357 - Normal
04/24/2026 09 PM PDT 43.36 352 - Normal
04/24/2026 10 PM PDT 43.33 348 - Normal
04/24/2026 11 PM PDT 43.31 345 - Normal
04/25/2026 12 AM PDT 43.29 342 - Normal
04/25/2026 01 AM PDT 43.26 337 - Normal
04/25/2026 02 AM PDT 43.25 336 - Normal
04/25/2026 03 AM PDT 43.23 333 - Normal
04/25/2026 04 AM PDT 43.21 330 - Normal
04/25/2026 05 AM PDT 43.18 325 - Normal
04/25/2026 06 AM PDT 43.16 322 - Normal
04/25/2026 07 AM PDT 43.14 319 - Normal
04/25/2026 08 AM PDT 43.12 317 - Normal
04/25/2026 09 AM PDT 43.09 312 - Normal
04/25/2026 10 AM PDT 43.07 310 - Normal
04/25/2026 11 AM PDT 43.05 307 - Normal
04/25/2026 12 PM PDT 43.02 303 - Normal
04/25/2026 01 PM PDT 43.00 300 - Normal
04/25/2026 02 PM PDT 42.98 296 - Normal
04/25/2026 03 PM PDT 42.93 287 - Normal
04/25/2026 04 PM PDT 42.92 286 - Normal
04/25/2026 05 PM PDT 42.90 282 - Normal
04/25/2026 06 PM PDT 42.89 280 - Normal
04/25/2026 07 PM PDT 42.84 272 - Normal
04/25/2026 08 PM PDT 42.83 270 - Normal
04/25/2026 09 PM PDT 42.82 268 - Normal
04/25/2026 10 PM PDT 42.79 263 - Normal
04/25/2026 11 PM PDT 42.82 268 + Normal
04/26/2026 12 AM PDT 42.81 267 - Normal
04/26/2026 01 AM PDT 42.77 260 - Normal
04/26/2026 02 AM PDT 42.75 257 - Normal
04/26/2026 03 AM PDT 42.73 254 - Normal
04/26/2026 04 AM PDT 42.70 249 - Normal
04/26/2026 05 AM PDT 42.68 246 - Normal
04/26/2026 06 AM PDT 42.65 242 - Normal
04/26/2026 07 AM PDT 42.61 236 - Normal
04/26/2026 08 AM PDT 42.59 233 - Normal
04/26/2026 09 AM PDT 42.57 230 - Normal
04/26/2026 10 AM PDT 42.54 226 - Normal
04/26/2026 11 AM PDT 42.54 226 0 Normal
04/26/2026 12 PM PDT 42.54 226 0 Normal
04/26/2026 01 PM PDT 42.51 221 - Normal
04/26/2026 02 PM PDT 42.49 219 - Normal
04/26/2026 03 PM PDT 42.47 216 - Normal
04/26/2026 04 PM PDT 42.46 214 - Normal
04/26/2026 05 PM PDT 42.44 212 - Normal
04/26/2026 06 PM PDT 42.42 209 - Normal
04/26/2026 07 PM PDT 42.40 206 - Normal
04/26/2026 08 PM PDT 42.37 203 - Normal
04/26/2026 09 PM PDT 42.31 195 - Normal
04/26/2026 10 PM PDT 42.30 194 - Normal
04/26/2026 11 PM PDT 42.28 191 - Normal
04/27/2026 12 AM PDT 42.26 189 - Normal
04/27/2026 01 AM PDT 42.23 185 - Normal
04/27/2026 02 AM PDT 42.21 183 - Normal
04/27/2026 03 AM PDT 42.20 182 - Normal
04/27/2026 04 AM PDT 42.18 180 - Normal
04/27/2026 05 AM PDT 42.16 177 - Normal
04/27/2026 06 AM PDT 42.14 175 - Normal
04/27/2026 07 AM PDT 42.12 173 - Normal
04/27/2026 08 AM PDT 42.10 171 - Normal
04/27/2026 09 AM PDT 42.08 168 - Normal
04/27/2026 10 AM PDT 42.07 167 - Normal
04/27/2026 11 AM PDT 42.05 165 - Normal
04/27/2026 12 PM PDT 42.04 164 - Normal
04/27/2026 01 PM PDT 42.02 162 - Normal
04/27/2026 02 PM PDT 42.01 161 - Normal
04/27/2026 03 PM PDT 41.99 159 - Normal
04/27/2026 04 PM PDT 41.99 159 0 Normal
04/27/2026 05 PM PDT 41.94 151 - Normal
04/27/2026 06 PM PDT 41.94 151 0 Normal
04/27/2026 07 PM PDT 41.93 150 - Normal
04/27/2026 08 PM PDT 41.90 146 - Normal
04/27/2026 09 PM PDT 41.88 143 - Normal
04/27/2026 10 PM PDT 41.87 142 - Normal
04/27/2026 11 PM PDT 41.85 139 - Normal
04/28/2026 12 AM PDT 41.83 136 - Normal
04/28/2026 01 AM PDT 41.82 135 - Normal
04/28/2026 02 AM PDT 41.81 134 - Normal
04/28/2026 03 AM PDT 41.79 131 - Normal
04/28/2026 04 AM PDT 41.78 130 - Normal
04/28/2026 05 AM PDT 41.76 128 - Normal
04/28/2026 06 AM PDT 41.75 127 - Normal
04/28/2026 07 AM PDT 41.74 125 - Normal
04/28/2026 08 AM PDT 41.72 123 - Normal
04/28/2026 09 AM PDT 41.71 122 - Normal
04/28/2026 10 AM PDT 41.70 121 - Normal
04/28/2026 11 AM PDT 41.70 121 0 Normal
04/28/2026 12 PM PDT 41.69 120 - Normal
04/28/2026 01 PM PDT 41.68 119 - Normal
04/28/2026 02 PM PDT 41.66 116 - Normal
04/28/2026 03 PM PDT 41.65 115 - Normal
04/28/2026 04 PM PDT 41.64 114 - Normal
04/28/2026 05 PM PDT 41.61 111 - Normal
04/28/2026 06 PM PDT 41.61 111 0 Normal
04/28/2026 07 PM PDT 41.59 109 - Normal
04/28/2026 08 PM PDT 41.58 108 - Normal
04/28/2026 09 PM PDT 41.56 106 - Normal
04/28/2026 10 PM PDT 41.54 104 - Normal
04/28/2026 11 PM PDT 41.53 103 - Normal
04/29/2026 12 AM PDT 41.52 102 - Normal
04/29/2026 01 AM PDT 41.52 102 0 Normal
04/29/2026 02 AM PDT 41.53 103 + Normal
04/29/2026 03 AM PDT 41.52 102 - Normal
04/29/2026 04 AM PDT 41.50 100 - Normal
04/29/2026 05 AM PDT 41.49 99 - Normal
04/29/2026 06 AM PDT 41.47 98 - Normal
04/29/2026 07 AM PDT 41.46 97 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/29/2026 08 AM PDT 41.45 97 Normal
04/29/2026 09 AM PDT 41.43 95 - Normal
04/29/2026 10 AM PDT 41.42 95 - Normal
04/29/2026 11 AM PDT 41.40 93 - Normal
04/29/2026 12 PM PDT 41.39 93 - Normal
04/29/2026 01 PM PDT 41.38 92 - Normal
04/29/2026 02 PM PDT 41.37 92 - Normal
04/29/2026 03 PM PDT 41.35 90 - Normal
04/29/2026 04 PM PDT 41.34 90 - Normal
04/29/2026 05 PM PDT 41.33 89 - Normal
04/29/2026 06 PM PDT 41.31 88 - Normal
04/29/2026 07 PM PDT 41.30 87 - Normal
04/29/2026 08 PM PDT 41.29 87 - Normal
04/29/2026 09 PM PDT 41.28 86 - Normal
04/29/2026 10 PM PDT 41.27 86 - Normal
04/29/2026 11 PM PDT 41.26 85 - Normal
04/30/2026 12 AM PDT 41.24 84 - Normal
04/30/2026 01 AM PDT 41.23 83 - Normal
04/30/2026 02 AM PDT 41.22 83 - Normal
04/30/2026 03 AM PDT 41.21 82 - Normal
04/30/2026 04 AM PDT 41.20 81 - Normal
04/30/2026 05 AM PDT 41.19 81 - Normal
04/30/2026 06 AM PDT 41.18 80 - Normal
04/30/2026 07 AM PDT 41.17 80 - Normal
04/30/2026 08 AM PDT 41.16 79 - Normal
04/30/2026 09 AM PDT 41.15 79 - Normal
04/30/2026 10 AM PDT 41.14 78 - Normal
04/30/2026 11 AM PDT 41.13 78 - Normal
04/30/2026 12 PM PDT 41.12 77 - Normal
04/30/2026 01 PM PDT 41.11 77 - Normal
04/30/2026 02 PM PDT 41.10 76 - Normal
04/30/2026 03 PM PDT 41.09 76 - Normal
04/30/2026 04 PM PDT 41.08 75 - Normal
04/30/2026 05 PM PDT 41.07 74 - Normal
04/30/2026 06 PM PDT 41.06 74 - Normal
04/30/2026 07 PM PDT 41.05 73 - Normal
04/30/2026 08 PM PDT 41.04 73 - Normal
04/30/2026 09 PM PDT 41.03 72 - Normal
04/30/2026 10 PM PDT 41.02 72 - Normal
04/30/2026 11 PM PDT 41.01 71 - Normal
05/01/2026 12 AM PDT 41.00 71 - Normal
05/01/2026 01 AM PDT 41.00 71 0 Normal
05/01/2026 02 AM PDT 40.99 70 - Normal
05/01/2026 03 AM PDT 40.98 70 - Normal
05/01/2026 04 AM PDT 40.97 69 - Normal
05/01/2026 05 AM PDT 40.96 69 - Normal
05/01/2026 06 AM PDT 40.95 69 - Normal
05/01/2026 07 AM PDT 40.95 69 0 Normal
05/01/2026 08 AM PDT 40.94 68 - Normal
05/01/2026 09 AM PDT 40.93 68 - Normal
05/01/2026 10 AM PDT 40.92 67 - Normal
05/01/2026 11 AM PDT 40.91 67 - Normal
05/01/2026 12 PM PDT 40.91 67 0 Normal
05/01/2026 01 PM PDT 40.90 66 - Normal
05/01/2026 02 PM PDT 40.89 66 - Normal
05/01/2026 03 PM PDT 40.88 65 - Normal
05/01/2026 04 PM PDT 40.88 65 0 Normal
05/01/2026 05 PM PDT 40.87 65 - Normal
05/01/2026 06 PM PDT 40.86 64 - Normal
05/01/2026 07 PM PDT 40.85 64 - Normal
05/01/2026 08 PM PDT 40.85 64 0 Normal
05/01/2026 09 PM PDT 40.84 63 - Normal
05/01/2026 10 PM PDT 40.83 63 - Normal
05/01/2026 11 PM PDT 40.83 63 0 Normal
05/02/2026 12 AM PDT 40.82 63 - Normal
05/02/2026 01 AM PDT 40.81 62 - Normal
05/02/2026 02 AM PDT 40.80 62 - Normal
05/02/2026 03 AM PDT 40.80 62 0 Normal
05/02/2026 04 AM PDT 40.79 61 - Normal
05/02/2026 05 AM PDT 40.78 61 - Normal
05/02/2026 06 AM PDT 40.78 61 0 Normal
05/02/2026 07 AM PDT 40.77 60 - Normal
05/02/2026 08 AM PDT 40.77 60 0 Normal
05/02/2026 09 AM PDT 40.76 60 - Normal
05/02/2026 10 AM PDT 40.75 60 - Normal
05/02/2026 11 AM PDT 40.75 60 0 Normal
05/02/2026 12 PM PDT 40.74 59 - Normal
05/02/2026 01 PM PDT 40.73 59 - Normal
05/02/2026 02 PM PDT 40.73 59 0 Normal
05/02/2026 03 PM PDT 40.72 58 - Normal
05/02/2026 04 PM PDT 40.72 58 0 Normal
05/02/2026 05 PM PDT 40.71 58 - Normal
05/02/2026 06 PM PDT 40.70 58 - Normal
05/02/2026 07 PM PDT 40.70 58 0 Normal
05/02/2026 08 PM PDT 40.69 57 - Normal
05/02/2026 09 PM PDT 40.69 57 0 Normal
05/02/2026 10 PM PDT 40.68 57 - Normal
05/02/2026 11 PM PDT 40.67 56 - Normal
05/03/2026 12 AM PDT 40.67 56 0 Normal
05/03/2026 01 AM PDT 40.66 56 - Normal
05/03/2026 02 AM PDT 40.66 56 0 Normal
05/03/2026 03 AM PDT 40.65 56 - Normal
05/03/2026 04 AM PDT 40.65 56 0 Normal
05/03/2026 05 AM PDT 40.64 55 - Normal
05/03/2026 06 AM PDT 40.64 55 0 Normal
05/03/2026 07 AM PDT 40.63 55 - Normal
05/03/2026 08 AM PDT 40.63 55 0 Normal
05/03/2026 09 AM PDT 40.62 54 - Normal
05/03/2026 10 AM PDT 40.62 54 0 Normal
05/03/2026 11 AM PDT 40.61 54 - Normal
05/03/2026 12 PM PDT 40.60 54 - Normal
05/03/2026 01 PM PDT 40.60 54 0 Normal
05/03/2026 02 PM PDT 40.59 53 - Normal
05/03/2026 03 PM PDT 40.59 53 0 Normal
05/03/2026 04 PM PDT 40.59 53 0 Normal
05/03/2026 05 PM PDT 40.58 53 - Normal
05/03/2026 06 PM PDT 40.57 53 - Normal
05/03/2026 07 PM PDT 40.57 53 0 Normal
05/03/2026 08 PM PDT 40.56 52 - Normal
05/03/2026 09 PM PDT 40.56 52 0 Normal
05/03/2026 10 PM PDT 40.55 52 - Normal
05/03/2026 11 PM PDT 40.55 52 0 Normal
05/04/2026 12 AM PDT 40.54 51 - Normal
05/04/2026 01 AM PDT 40.54 51 0 Normal
05/04/2026 02 AM PDT 40.53 51 - Normal
05/04/2026 03 AM PDT 40.53 51 0 Normal
05/04/2026 04 AM PDT 40.52 51 - Normal
05/04/2026 05 AM PDT 40.52 51 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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