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WALKER RIVER - MASON AT SNYDER LANE (MASN2)
| Latitude: 38.92º N | Longitude: 119.19º W | Elevation: 4420 Feet | | Forecast Type: Official Location |
| Location: Lyon County in Nevada | Bulletin Group: Eastern Sierra | River Group: Eastern Sierra |
| Issuance Time: | Jun 24 2026 at 7:44 AM PDT | Next Issuance: | Jun 25 2026 at 9:00 AM PDT
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| Action/Monitor: 9.0 Feet | Minor Flood: 9.8 Feet | Moderate Flood: 11.0 Feet | Major Flood: 11.6 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Walker River - Mason at Snyder Lane (MASN2)
#
# File Generation Time: 06/24/2026 at 07:45 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 06/20/2026 at 06:00 PM PDT
# Maximum Observed Stage: 4.90 Feet
# Maximum Observed Flow: 293 cfs
#
# Earliest Date & Time of Maximum Forecast: 06/24/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 4.68 Feet
# Maximum Forecast Flow: 247 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
06/19/2026 07 AM PDT 4.87 287 Normal
06/19/2026 08 AM PDT 4.87 287 0 Normal
06/19/2026 09 AM PDT 4.86 284 - Normal
06/19/2026 10 AM PDT 4.85 282 - Normal
06/19/2026 11 AM PDT 4.86 284 + Normal
06/19/2026 12 PM PDT 4.86 284 0 Normal
06/19/2026 01 PM PDT 4.86 284 0 Normal
06/19/2026 02 PM PDT 4.86 284 0 Normal
06/19/2026 03 PM PDT 4.86 284 0 Normal
06/19/2026 04 PM PDT 4.85 282 - Normal
06/19/2026 05 PM PDT 4.84 280 - Normal
06/19/2026 06 PM PDT 4.84 280 0 Normal
06/19/2026 07 PM PDT 4.84 280 0 Normal
06/19/2026 08 PM PDT 4.84 280 0 Normal
06/19/2026 09 PM PDT 4.83 278 - Normal
06/19/2026 10 PM PDT 4.83 278 0 Normal
06/19/2026 11 PM PDT 4.83 278 0 Normal
06/20/2026 12 AM PDT 4.84 280 + Normal
06/20/2026 01 AM PDT 4.84 280 0 Normal
06/20/2026 02 AM PDT 4.86 284 + Normal
06/20/2026 03 AM PDT 4.86 284 0 Normal
06/20/2026 04 AM PDT 4.87 287 + Normal
06/20/2026 05 AM PDT 4.87 287 0 Normal
06/20/2026 06 AM PDT 4.87 287 0 Normal
06/20/2026 07 AM PDT 4.87 287 0 Normal
06/20/2026 08 AM PDT 4.86 284 - Normal
06/20/2026 09 AM PDT 4.86 284 0 Normal
06/20/2026 10 AM PDT 4.86 284 0 Normal
06/20/2026 11 AM PDT 4.88 289 + Normal
06/20/2026 12 PM PDT 4.88 289 0 Normal
06/20/2026 01 PM PDT 4.89 291 + Normal
06/20/2026 02 PM PDT 4.88 289 - Normal
06/20/2026 03 PM PDT 4.89 291 + Normal
06/20/2026 04 PM PDT 4.90 293 + Normal
06/20/2026 05 PM PDT 4.89 291 - Normal
06/20/2026 06 PM PDT 4.90 293 + Normal
06/20/2026 07 PM PDT 4.89 291 - Normal
06/20/2026 08 PM PDT 4.88 289 - Normal
06/20/2026 09 PM PDT 4.89 291 + Normal
06/20/2026 10 PM PDT 4.88 289 - Normal
06/20/2026 11 PM PDT 4.89 291 + Normal
06/21/2026 12 AM PDT 4.88 289 - Normal
06/21/2026 01 AM PDT 4.87 287 - Normal
06/21/2026 02 AM PDT 4.87 287 0 Normal
06/21/2026 03 AM PDT 4.87 287 0 Normal
06/21/2026 04 AM PDT 4.87 287 0 Normal
06/21/2026 05 AM PDT 4.86 284 - Normal
06/21/2026 06 AM PDT 4.87 287 + Normal
06/21/2026 07 AM PDT 4.87 287 0 Normal
06/21/2026 08 AM PDT 4.87 287 0 Normal
06/21/2026 09 AM PDT 4.87 287 0 Normal
06/21/2026 10 AM PDT 4.87 287 0 Normal
06/21/2026 11 AM PDT 4.86 284 - Normal
06/21/2026 12 PM PDT 4.86 284 0 Normal
06/21/2026 01 PM PDT 4.87 287 + Normal
06/21/2026 02 PM PDT 4.86 284 - Normal
06/21/2026 03 PM PDT 4.86 284 0 Normal
06/21/2026 04 PM PDT 4.87 287 + Normal
06/21/2026 05 PM PDT 4.87 287 0 Normal
06/21/2026 06 PM PDT 4.87 287 0 Normal
06/21/2026 07 PM PDT 4.88 289 + Normal
06/21/2026 08 PM PDT 4.87 287 - Normal
06/21/2026 09 PM PDT 4.87 287 0 Normal
06/21/2026 10 PM PDT 4.87 287 0 Normal
06/21/2026 11 PM PDT 4.86 284 - Normal
06/22/2026 12 AM PDT 4.86 284 0 Normal
06/22/2026 01 AM PDT 4.85 282 - Normal
06/22/2026 02 AM PDT 4.85 282 0 Normal
06/22/2026 03 AM PDT 4.84 280 - Normal
06/22/2026 04 AM PDT 4.84 280 0 Normal
06/22/2026 05 AM PDT 4.85 282 + Normal
06/22/2026 06 AM PDT 4.84 280 - Normal
06/22/2026 07 AM PDT 4.83 278 - Normal
06/22/2026 08 AM PDT 4.82 276 - Normal
06/22/2026 09 AM PDT 4.80 272 - Normal
06/22/2026 10 AM PDT 4.79 270 - Normal
06/22/2026 11 AM PDT 4.79 270 0 Normal
06/22/2026 12 PM PDT 4.78 267 - Normal
06/22/2026 01 PM PDT 4.77 265 - Normal
06/22/2026 02 PM PDT 4.75 261 - Normal
06/22/2026 03 PM PDT 4.75 261 0 Normal
06/22/2026 04 PM PDT 4.75 261 0 Normal
06/22/2026 05 PM PDT 4.74 259 - Normal
06/22/2026 06 PM PDT 4.71 253 - Normal
06/22/2026 07 PM PDT 4.71 253 0 Normal
06/22/2026 08 PM PDT 4.70 251 - Normal
06/22/2026 09 PM PDT 4.70 251 0 Normal
06/22/2026 10 PM PDT 4.68 247 - Normal
06/22/2026 11 PM PDT 4.68 247 0 Normal
06/23/2026 12 AM PDT 4.68 247 0 Normal
06/23/2026 01 AM PDT 4.67 245 - Normal
06/23/2026 02 AM PDT 4.67 245 0 Normal
06/23/2026 03 AM PDT 4.66 243 - Normal
06/23/2026 04 AM PDT 4.66 243 0 Normal
06/23/2026 05 AM PDT 4.66 243 0 Normal
06/23/2026 06 AM PDT 4.65 241 - Normal
06/23/2026 07 AM PDT 4.65 241 0 Normal
06/23/2026 08 AM PDT 4.64 239 - Normal
06/23/2026 09 AM PDT 4.64 239 0 Normal
06/23/2026 10 AM PDT 4.64 239 0 Normal
06/23/2026 11 AM PDT 4.63 237 - Normal
06/23/2026 12 PM PDT 4.62 235 - Normal
06/23/2026 01 PM PDT 4.61 233 - Normal
06/23/2026 02 PM PDT 4.62 235 + Normal
06/23/2026 03 PM PDT 4.62 235 0 Normal
06/23/2026 04 PM PDT 4.62 235 0 Normal
06/23/2026 05 PM PDT 4.64 239 + Normal
06/23/2026 06 PM PDT 4.65 241 + Normal
06/23/2026 07 PM PDT 4.67 245 + Normal
06/23/2026 08 PM PDT 4.69 249 + Normal
06/23/2026 09 PM PDT 4.69 249 0 Normal
06/23/2026 10 PM PDT 4.70 251 + Normal
06/23/2026 11 PM PDT 4.70 251 0 Normal
06/24/2026 12 AM PDT 4.71 253 + Normal
06/24/2026 01 AM PDT 4.70 251 - Normal
06/24/2026 02 AM PDT 4.71 253 + Normal
06/24/2026 03 AM PDT 4.70 251 - Normal
06/24/2026 04 AM PDT 4.70 251 0 Normal
06/24/2026 05 AM PDT 4.69 249 - Normal
06/24/2026 06 AM PDT 4.68 247 - Normal
06/24/2026 07 AM PDT 4.68 247 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
06/24/2026 08 AM PDT 4.68 247 Normal
06/24/2026 09 AM PDT 4.67 245 - Normal
06/24/2026 10 AM PDT 4.67 245 0 Normal
06/24/2026 11 AM PDT 4.67 245 0 Normal
06/24/2026 12 PM PDT 4.66 243 - Normal
06/24/2026 01 PM PDT 4.66 243 0 Normal
06/24/2026 02 PM PDT 4.66 243 0 Normal
06/24/2026 03 PM PDT 4.66 243 0 Normal
06/24/2026 04 PM PDT 4.66 243 0 Normal
06/24/2026 05 PM PDT 4.66 243 0 Normal
06/24/2026 06 PM PDT 4.64 239 - Normal
06/24/2026 07 PM PDT 4.64 239 0 Normal
06/24/2026 08 PM PDT 4.64 239 0 Normal
06/24/2026 09 PM PDT 4.64 239 0 Normal
06/24/2026 10 PM PDT 4.64 239 0 Normal
06/24/2026 11 PM PDT 4.64 239 0 Normal
06/25/2026 12 AM PDT 4.64 239 0 Normal
06/25/2026 01 AM PDT 4.63 237 - Normal
06/25/2026 02 AM PDT 4.63 237 0 Normal
06/25/2026 03 AM PDT 4.63 237 0 Normal
06/25/2026 04 AM PDT 4.63 237 0 Normal
06/25/2026 05 AM PDT 4.63 237 0 Normal
06/25/2026 06 AM PDT 4.63 237 0 Normal
06/25/2026 07 AM PDT 4.63 237 0 Normal
06/25/2026 08 AM PDT 4.63 237 0 Normal
06/25/2026 09 AM PDT 4.63 237 0 Normal
06/25/2026 10 AM PDT 4.63 237 0 Normal
06/25/2026 11 AM PDT 4.63 237 0 Normal
06/25/2026 12 PM PDT 4.63 237 0 Normal
06/25/2026 01 PM PDT 4.62 235 - Normal
06/25/2026 02 PM PDT 4.62 235 0 Normal
06/25/2026 03 PM PDT 4.62 235 0 Normal
06/25/2026 04 PM PDT 4.62 235 0 Normal
06/25/2026 05 PM PDT 4.62 235 0 Normal
06/25/2026 06 PM PDT 4.61 233 - Normal
06/25/2026 07 PM PDT 4.61 233 0 Normal
06/25/2026 08 PM PDT 4.61 233 0 Normal
06/25/2026 09 PM PDT 4.61 233 0 Normal
06/25/2026 10 PM PDT 4.61 233 0 Normal
06/25/2026 11 PM PDT 4.61 233 0 Normal
06/26/2026 12 AM PDT 4.61 233 0 Normal
06/26/2026 01 AM PDT 4.61 233 0 Normal
06/26/2026 02 AM PDT 4.61 233 0 Normal
06/26/2026 03 AM PDT 4.61 233 0 Normal
06/26/2026 04 AM PDT 4.61 233 0 Normal
06/26/2026 05 AM PDT 4.61 233 0 Normal
06/26/2026 06 AM PDT 4.61 233 0 Normal
06/26/2026 07 AM PDT 4.61 233 0 Normal
06/26/2026 08 AM PDT 4.61 233 0 Normal
06/26/2026 09 AM PDT 4.61 233 0 Normal
06/26/2026 10 AM PDT 4.61 233 0 Normal
06/26/2026 11 AM PDT 4.61 233 0 Normal
06/26/2026 12 PM PDT 4.61 233 0 Normal
06/26/2026 01 PM PDT 4.61 233 0 Normal
06/26/2026 02 PM PDT 4.61 233 0 Normal
06/26/2026 03 PM PDT 4.61 233 0 Normal
06/26/2026 04 PM PDT 4.61 233 0 Normal
06/26/2026 05 PM PDT 4.61 233 0 Normal
06/26/2026 06 PM PDT 4.59 229 - Normal
06/26/2026 07 PM PDT 4.59 229 0 Normal
06/26/2026 08 PM PDT 4.59 229 0 Normal
06/26/2026 09 PM PDT 4.59 229 0 Normal
06/26/2026 10 PM PDT 4.59 229 0 Normal
06/26/2026 11 PM PDT 4.59 229 0 Normal
06/27/2026 12 AM PDT 4.59 229 0 Normal
06/27/2026 01 AM PDT 4.59 229 0 Normal
06/27/2026 02 AM PDT 4.59 229 0 Normal
06/27/2026 03 AM PDT 4.59 229 0 Normal
06/27/2026 04 AM PDT 4.59 229 0 Normal
06/27/2026 05 AM PDT 4.59 229 0 Normal
06/27/2026 06 AM PDT 4.59 229 0 Normal
06/27/2026 07 AM PDT 4.59 229 0 Normal
06/27/2026 08 AM PDT 4.59 229 0 Normal
06/27/2026 09 AM PDT 4.59 229 0 Normal
06/27/2026 10 AM PDT 4.58 227 - Normal
06/27/2026 11 AM PDT 4.58 227 0 Normal
06/27/2026 12 PM PDT 4.58 227 0 Normal
06/27/2026 01 PM PDT 4.58 227 0 Normal
06/27/2026 02 PM PDT 4.58 227 0 Normal
06/27/2026 03 PM PDT 4.58 227 0 Normal
06/27/2026 04 PM PDT 4.58 227 0 Normal
06/27/2026 05 PM PDT 4.58 227 0 Normal
06/27/2026 06 PM PDT 4.57 225 - Normal
06/27/2026 07 PM PDT 4.57 225 0 Normal
06/27/2026 08 PM PDT 4.57 225 0 Normal
06/27/2026 09 PM PDT 4.57 225 0 Normal
06/27/2026 10 PM PDT 4.57 225 0 Normal
06/27/2026 11 PM PDT 4.57 225 0 Normal
06/28/2026 12 AM PDT 4.57 225 0 Normal
06/28/2026 01 AM PDT 4.57 225 0 Normal
06/28/2026 02 AM PDT 4.57 225 0 Normal
06/28/2026 03 AM PDT 4.57 225 0 Normal
06/28/2026 04 AM PDT 4.56 223 - Normal
06/28/2026 05 AM PDT 4.56 223 0 Normal
06/28/2026 06 AM PDT 4.56 223 0 Normal
06/28/2026 07 AM PDT 4.56 223 0 Normal
06/28/2026 08 AM PDT 4.56 223 0 Normal
06/28/2026 09 AM PDT 4.56 223 0 Normal
06/28/2026 10 AM PDT 4.56 223 0 Normal
06/28/2026 11 AM PDT 4.56 223 0 Normal
06/28/2026 12 PM PDT 4.56 223 0 Normal
06/28/2026 01 PM PDT 4.56 223 0 Normal
06/28/2026 02 PM PDT 4.56 223 0 Normal
06/28/2026 03 PM PDT 4.56 223 0 Normal
06/28/2026 04 PM PDT 4.56 223 0 Normal
06/28/2026 05 PM PDT 4.56 223 0 Normal
06/28/2026 06 PM PDT 4.55 221 - Normal
06/28/2026 07 PM PDT 4.55 221 0 Normal
06/28/2026 08 PM PDT 4.54 220 - Normal
06/28/2026 09 PM PDT 4.54 220 0 Normal
06/28/2026 10 PM PDT 4.54 220 0 Normal
06/28/2026 11 PM PDT 4.54 220 0 Normal
06/29/2026 12 AM PDT 4.54 220 0 Normal
06/29/2026 01 AM PDT 4.54 220 0 Normal
06/29/2026 02 AM PDT 4.54 220 0 Normal
06/29/2026 03 AM PDT 4.54 220 0 Normal
06/29/2026 04 AM PDT 4.54 220 0 Normal
06/29/2026 05 AM PDT 4.54 220 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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