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WEST WALKER RIVER - BELOW LITTLE WALKER RIVER NEAR COLEVILLE (WWBC1)
| Latitude: 38.38º N | Longitude: 119.45º W | Elevation: 6591 Feet | | | |
| Location: Mono County in California | Bulletin Group: Eastern Sierra | River Group: Eastern Sierra |
| Issuance Time: | Jul 07 2025 at 6:53 AM PDT | Next Issuance: | Jul 08 2025 at 9:00 AM PDT
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| Action/Monitor: 5.5 Feet | Minor Flood: 6.0 Feet | Moderate Flood: 6.8 Feet | Major Flood: 7.3 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: West Walker River - Blo Ltl Walker Nr Coleville (WWBC1)
#
# File Generation Time: 07/07/2025 at 06:54 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/03/2025 at 09:00 AM PDT
# Maximum Observed Stage: 2.37 Feet
# Maximum Observed Flow: 349 cfs
#
# Earliest Date & Time of Maximum Forecast: 07/07/2025 at 07:00 AM PDT
# Maximum Forecast Stage: 1.87 Feet
# Maximum Forecast Flow: 192 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/02/2025 06 AM PDT 2.20 289 Normal
07/02/2025 07 AM PDT 2.19 286 - Normal
07/02/2025 08 AM PDT 2.19 286 0 Normal
07/02/2025 09 AM PDT 2.18 283 - Normal
07/02/2025 10 AM PDT 2.19 286 + Normal
07/02/2025 11 AM PDT 2.17 280 - Normal
07/02/2025 12 PM PDT 2.17 280 0 Normal
07/02/2025 01 PM PDT 2.14 270 - Normal
07/02/2025 02 PM PDT 2.12 264 - Normal
07/02/2025 03 PM PDT 2.12 264 0 Normal
07/02/2025 04 PM PDT 2.10 257 - Normal
07/02/2025 05 PM PDT 2.06 245 - Normal
07/02/2025 06 PM PDT 2.06 245 0 Normal
07/02/2025 07 PM PDT 2.06 245 0 Normal
07/02/2025 08 PM PDT 2.07 248 + Normal
07/02/2025 09 PM PDT 2.10 257 + Normal
07/02/2025 10 PM PDT 2.13 267 + Normal
07/02/2025 11 PM PDT 2.21 293 + Normal
07/03/2025 12 AM PDT 2.25 306 + Normal
07/03/2025 01 AM PDT 2.27 313 + Normal
07/03/2025 02 AM PDT 2.34 338 + Normal
07/03/2025 03 AM PDT 2.36 346 + Normal
07/03/2025 04 AM PDT 2.35 342 - Normal
07/03/2025 05 AM PDT 2.33 335 - Normal
07/03/2025 06 AM PDT 2.34 338 + Normal
07/03/2025 07 AM PDT 2.35 342 + Normal
07/03/2025 08 AM PDT 2.36 346 + Normal
07/03/2025 09 AM PDT 2.37 349 + Normal
07/03/2025 10 AM PDT 2.32 331 - Normal
07/03/2025 11 AM PDT 2.31 327 - Normal
07/03/2025 12 PM PDT 2.31 327 0 Normal
07/03/2025 01 PM PDT 2.27 313 - Normal
07/03/2025 02 PM PDT 2.25 306 - Normal
07/03/2025 03 PM PDT 2.22 296 - Normal
07/03/2025 04 PM PDT 2.19 286 - Normal
07/03/2025 05 PM PDT 2.17 280 - Normal
07/03/2025 06 PM PDT 2.15 273 - Normal
07/03/2025 07 PM PDT 2.13 267 - Normal
07/03/2025 08 PM PDT 2.13 267 0 Normal
07/03/2025 09 PM PDT 2.13 267 0 Normal
07/03/2025 10 PM PDT 2.14 270 + Normal
07/03/2025 11 PM PDT 2.13 267 - Normal
07/04/2025 12 AM PDT 2.14 270 + Normal
07/04/2025 01 AM PDT 2.16 276 + Normal
07/04/2025 02 AM PDT 2.15 273 - Normal
07/04/2025 03 AM PDT 2.16 276 + Normal
07/04/2025 04 AM PDT 2.15 273 - Normal
07/04/2025 05 AM PDT 2.16 276 + Normal
07/04/2025 06 AM PDT 2.15 273 - Normal
07/04/2025 07 AM PDT 2.15 273 0 Normal
07/04/2025 08 AM PDT 2.13 267 - Normal
07/04/2025 09 AM PDT 2.14 270 + Normal
07/04/2025 10 AM PDT 2.12 264 - Normal
07/04/2025 11 AM PDT 2.11 261 - Normal
07/04/2025 12 PM PDT 2.10 257 - Normal
07/04/2025 01 PM PDT 2.09 254 - Normal
07/04/2025 02 PM PDT 2.07 248 - Normal
07/04/2025 03 PM PDT 2.04 239 - Normal
07/04/2025 04 PM PDT 2.04 239 0 Normal
07/04/2025 05 PM PDT 2.01 231 - Normal
07/04/2025 06 PM PDT 1.98 222 - Normal
07/04/2025 07 PM PDT 1.97 219 - Normal
07/04/2025 08 PM PDT 1.97 219 0 Normal
07/04/2025 09 PM PDT 1.97 219 0 Normal
07/04/2025 10 PM PDT 1.97 219 0 Normal
07/04/2025 11 PM PDT 1.97 219 0 Normal
07/05/2025 12 AM PDT 1.98 222 + Normal
07/05/2025 01 AM PDT 1.98 222 0 Normal
07/05/2025 02 AM PDT 1.99 225 + Normal
07/05/2025 03 AM PDT 2.00 228 + Normal
07/05/2025 04 AM PDT 2.00 228 0 Normal
07/05/2025 05 AM PDT 2.00 228 0 Normal
07/05/2025 06 AM PDT 2.00 228 0 Normal
07/05/2025 07 AM PDT 2.00 228 0 Normal
07/05/2025 08 AM PDT 1.99 225 - Normal
07/05/2025 09 AM PDT 2.00 228 + Normal
07/05/2025 10 AM PDT 1.98 222 - Normal
07/05/2025 11 AM PDT 2.00 228 + Normal
07/05/2025 12 PM PDT 1.97 219 - Normal
07/05/2025 01 PM PDT 1.96 216 - Normal
07/05/2025 02 PM PDT 1.96 216 0 Normal
07/05/2025 03 PM PDT 1.94 211 - Normal
07/05/2025 04 PM PDT 1.92 205 - Normal
07/05/2025 05 PM PDT 1.91 203 - Normal
07/05/2025 06 PM PDT 1.89 197 - Normal
07/05/2025 07 PM PDT 1.86 190 - Normal
07/05/2025 08 PM PDT 1.86 190 0 Normal
07/05/2025 09 PM PDT 1.85 187 - Normal
07/05/2025 10 PM PDT 1.85 187 0 Normal
07/05/2025 11 PM PDT 1.87 192 + Normal
07/06/2025 12 AM PDT 1.87 192 0 Normal
07/06/2025 01 AM PDT 1.88 195 + Normal
07/06/2025 02 AM PDT 1.90 200 + Normal
07/06/2025 03 AM PDT 1.90 200 0 Normal
07/06/2025 04 AM PDT 1.90 200 0 Normal
07/06/2025 05 AM PDT 1.90 200 0 Normal
07/06/2025 06 AM PDT 1.91 203 + Normal
07/06/2025 07 AM PDT 1.91 203 0 Normal
07/06/2025 08 AM PDT 1.91 203 0 Normal
07/06/2025 09 AM PDT 1.90 200 - Normal
07/06/2025 10 AM PDT 1.90 200 0 Normal
07/06/2025 11 AM PDT 1.90 200 0 Normal
07/06/2025 12 PM PDT 1.91 203 + Normal
07/06/2025 01 PM PDT 1.89 197 - Normal
07/06/2025 02 PM PDT 1.88 195 - Normal
07/06/2025 03 PM PDT 1.88 195 0 Normal
07/06/2025 04 PM PDT 1.87 192 - Normal
07/06/2025 05 PM PDT 1.84 185 - Normal
07/06/2025 06 PM PDT 1.84 185 0 Normal
07/06/2025 07 PM PDT 1.81 177 - Normal
07/06/2025 08 PM PDT 1.81 177 0 Normal
07/06/2025 09 PM PDT 1.80 175 - Normal
07/06/2025 10 PM PDT 1.81 177 + Normal
07/06/2025 11 PM PDT 1.82 180 + Normal
07/07/2025 12 AM PDT 1.82 180 0 Normal
07/07/2025 01 AM PDT 1.83 182 + Normal
07/07/2025 02 AM PDT 1.84 185 + Normal
07/07/2025 03 AM PDT 1.84 185 0 Normal
07/07/2025 04 AM PDT 1.86 190 + Normal
07/07/2025 05 AM PDT 1.88 195 + Normal
07/07/2025 06 AM PDT 1.88 195 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/07/2025 07 AM PDT 1.87 192 Normal
07/07/2025 08 AM PDT 1.86 190 - Normal
07/07/2025 09 AM PDT 1.85 187 - Normal
07/07/2025 10 AM PDT 1.84 185 - Normal
07/07/2025 11 AM PDT 1.83 182 - Normal
07/07/2025 12 PM PDT 1.83 182 0 Normal
07/07/2025 01 PM PDT 1.82 180 - Normal
07/07/2025 02 PM PDT 1.81 177 - Normal
07/07/2025 03 PM PDT 1.80 175 - Normal
07/07/2025 04 PM PDT 1.80 175 0 Normal
07/07/2025 05 PM PDT 1.80 175 0 Normal
07/07/2025 06 PM PDT 1.80 175 0 Normal
07/07/2025 07 PM PDT 1.81 177 + Normal
07/07/2025 08 PM PDT 1.81 177 0 Normal
07/07/2025 09 PM PDT 1.82 180 + Normal
07/07/2025 10 PM PDT 1.82 180 0 Normal
07/07/2025 11 PM PDT 1.82 180 0 Normal
07/08/2025 12 AM PDT 1.82 180 0 Normal
07/08/2025 01 AM PDT 1.82 180 0 Normal
07/08/2025 02 AM PDT 1.82 180 0 Normal
07/08/2025 03 AM PDT 1.82 180 0 Normal
07/08/2025 04 AM PDT 1.82 180 0 Normal
07/08/2025 05 AM PDT 1.81 177 - Normal
07/08/2025 06 AM PDT 1.81 177 0 Normal
07/08/2025 07 AM PDT 1.80 175 - Normal
07/08/2025 08 AM PDT 1.80 175 0 Normal
07/08/2025 09 AM PDT 1.79 172 - Normal
07/08/2025 10 AM PDT 1.78 170 - Normal
07/08/2025 11 AM PDT 1.77 167 - Normal
07/08/2025 12 PM PDT 1.77 167 0 Normal
07/08/2025 01 PM PDT 1.76 165 - Normal
07/08/2025 02 PM PDT 1.75 163 - Normal
07/08/2025 03 PM PDT 1.75 163 0 Normal
07/08/2025 04 PM PDT 1.75 163 0 Normal
07/08/2025 05 PM PDT 1.75 163 0 Normal
07/08/2025 06 PM PDT 1.75 163 0 Normal
07/08/2025 07 PM PDT 1.76 165 + Normal
07/08/2025 08 PM PDT 1.76 165 0 Normal
07/08/2025 09 PM PDT 1.77 167 + Normal
07/08/2025 10 PM PDT 1.77 167 0 Normal
07/08/2025 11 PM PDT 1.78 170 + Normal
07/09/2025 12 AM PDT 1.78 170 0 Normal
07/09/2025 01 AM PDT 1.78 170 0 Normal
07/09/2025 02 AM PDT 1.78 170 0 Normal
07/09/2025 03 AM PDT 1.78 170 0 Normal
07/09/2025 04 AM PDT 1.78 170 0 Normal
07/09/2025 05 AM PDT 1.78 170 0 Normal
07/09/2025 06 AM PDT 1.77 167 - Normal
07/09/2025 07 AM PDT 1.77 167 0 Normal
07/09/2025 08 AM PDT 1.76 165 - Normal
07/09/2025 09 AM PDT 1.75 163 - Normal
07/09/2025 10 AM PDT 1.75 163 0 Normal
07/09/2025 11 AM PDT 1.74 160 - Normal
07/09/2025 12 PM PDT 1.74 160 0 Normal
07/09/2025 01 PM PDT 1.73 158 - Normal
07/09/2025 02 PM PDT 1.72 156 - Normal
07/09/2025 03 PM PDT 1.72 156 0 Normal
07/09/2025 04 PM PDT 1.72 156 0 Normal
07/09/2025 05 PM PDT 1.72 156 0 Normal
07/09/2025 06 PM PDT 1.72 156 0 Normal
07/09/2025 07 PM PDT 1.73 158 + Normal
07/09/2025 08 PM PDT 1.73 158 0 Normal
07/09/2025 09 PM PDT 1.74 160 + Normal
07/09/2025 10 PM PDT 1.74 160 0 Normal
07/09/2025 11 PM PDT 1.74 160 0 Normal
07/10/2025 12 AM PDT 1.74 160 0 Normal
07/10/2025 01 AM PDT 1.75 163 + Normal
07/10/2025 02 AM PDT 1.75 163 0 Normal
07/10/2025 03 AM PDT 1.75 163 0 Normal
07/10/2025 04 AM PDT 1.74 160 - Normal
07/10/2025 05 AM PDT 1.74 160 0 Normal
07/10/2025 06 AM PDT 1.74 160 0 Normal
07/10/2025 07 AM PDT 1.73 158 - Normal
07/10/2025 08 AM PDT 1.73 158 0 Normal
07/10/2025 09 AM PDT 1.72 156 - Normal
07/10/2025 10 AM PDT 1.71 154 - Normal
07/10/2025 11 AM PDT 1.71 154 0 Normal
07/10/2025 12 PM PDT 1.70 151 - Normal
07/10/2025 01 PM PDT 1.70 151 0 Normal
07/10/2025 02 PM PDT 1.69 149 - Normal
07/10/2025 03 PM PDT 1.69 149 0 Normal
07/10/2025 04 PM PDT 1.69 149 0 Normal
07/10/2025 05 PM PDT 1.68 147 - Normal
07/10/2025 06 PM PDT 1.69 149 + Normal
07/10/2025 07 PM PDT 1.69 149 0 Normal
07/10/2025 08 PM PDT 1.70 151 + Normal
07/10/2025 09 PM PDT 1.70 151 0 Normal
07/10/2025 10 PM PDT 1.71 154 + Normal
07/10/2025 11 PM PDT 1.71 154 0 Normal
07/11/2025 12 AM PDT 1.71 154 0 Normal
07/11/2025 01 AM PDT 1.71 154 0 Normal
07/11/2025 02 AM PDT 1.71 154 0 Normal
07/11/2025 03 AM PDT 1.71 154 0 Normal
07/11/2025 04 AM PDT 1.71 154 0 Normal
07/11/2025 05 AM PDT 1.71 154 0 Normal
07/11/2025 06 AM PDT 1.71 154 0 Normal
07/11/2025 07 AM PDT 1.70 151 - Normal
07/11/2025 08 AM PDT 1.70 151 0 Normal
07/11/2025 09 AM PDT 1.69 149 - Normal
07/11/2025 10 AM PDT 1.68 147 - Normal
07/11/2025 11 AM PDT 1.68 147 0 Normal
07/11/2025 12 PM PDT 1.67 145 - Normal
07/11/2025 01 PM PDT 1.67 145 0 Normal
07/11/2025 02 PM PDT 1.66 143 - Normal
07/11/2025 03 PM PDT 1.66 143 0 Normal
07/11/2025 04 PM PDT 1.66 143 0 Normal
07/11/2025 05 PM PDT 1.66 143 0 Normal
07/11/2025 06 PM PDT 1.66 143 0 Normal
07/11/2025 07 PM PDT 1.67 145 + Normal
07/11/2025 08 PM PDT 1.67 145 0 Normal
07/11/2025 09 PM PDT 1.68 147 + Normal
07/11/2025 10 PM PDT 1.68 147 0 Normal
07/11/2025 11 PM PDT 1.68 147 0 Normal
07/12/2025 12 AM PDT 1.68 147 0 Normal
07/12/2025 01 AM PDT 1.69 149 + Normal
07/12/2025 02 AM PDT 1.69 149 0 Normal
07/12/2025 03 AM PDT 1.69 149 0 Normal
07/12/2025 04 AM PDT 1.68 147 - Normal
07/12/2025 05 AM PDT 1.68 147 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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