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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: | Jul 01 2026 at 7:31 AM PDT | Next Issuance: | Jul 02 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: 07/01/2026 at 07:31 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 06/30/2026 at 01:00 PM PDT
# Maximum Observed Stage: 4.56 Feet
# Maximum Observed Flow: 223 cfs
#
# Earliest Date & Time of Maximum Forecast: 07/01/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 4.50 Feet
# Maximum Forecast Flow: 212 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
06/26/2026 07 AM PDT 4.56 223 Normal
06/26/2026 08 AM PDT 4.54 220 - Normal
06/26/2026 09 AM PDT 4.54 220 0 Normal
06/26/2026 10 AM PDT 4.54 220 0 Normal
06/26/2026 11 AM PDT 4.51 214 - Normal
06/26/2026 12 PM PDT 4.51 214 0 Normal
06/26/2026 01 PM PDT 4.51 214 0 Normal
06/26/2026 02 PM PDT 4.51 214 0 Normal
06/26/2026 03 PM PDT 4.50 212 - Normal
06/26/2026 04 PM PDT 4.50 212 0 Normal
06/26/2026 05 PM PDT 4.49 210 - Normal
06/26/2026 06 PM PDT 4.49 210 0 Normal
06/26/2026 07 PM PDT 4.49 210 0 Normal
06/26/2026 08 PM PDT 4.47 207 - Normal
06/26/2026 09 PM PDT 4.47 207 0 Normal
06/26/2026 10 PM PDT 4.47 207 0 Normal
06/26/2026 11 PM PDT 4.46 205 - Normal
06/27/2026 12 AM PDT 4.47 207 + Normal
06/27/2026 01 AM PDT 4.46 205 - Normal
06/27/2026 02 AM PDT 4.46 205 0 Normal
06/27/2026 03 AM PDT 4.46 205 0 Normal
06/27/2026 04 AM PDT 4.45 203 - Normal
06/27/2026 05 AM PDT 4.46 205 + Normal
06/27/2026 06 AM PDT 4.45 203 - Normal
06/27/2026 07 AM PDT 4.44 201 - Normal
06/27/2026 08 AM PDT 4.45 203 + Normal
06/27/2026 09 AM PDT 4.44 201 - Normal
06/27/2026 10 AM PDT 4.43 199 - Normal
06/27/2026 11 AM PDT 4.45 203 + Normal
06/27/2026 12 PM PDT 4.48 208 + Normal
06/27/2026 01 PM PDT 4.51 214 + Normal
06/27/2026 02 PM PDT 4.52 216 + Normal
06/27/2026 03 PM PDT 4.52 216 0 Normal
06/27/2026 04 PM PDT 4.53 218 + Normal
06/27/2026 05 PM PDT 4.52 216 - Normal
06/27/2026 06 PM PDT 4.51 214 - Normal
06/27/2026 07 PM PDT 4.50 212 - Normal
06/27/2026 08 PM PDT 4.51 214 + Normal
06/27/2026 09 PM PDT 4.50 212 - Normal
06/27/2026 10 PM PDT 4.50 212 0 Normal
06/27/2026 11 PM PDT 4.50 212 0 Normal
06/28/2026 12 AM PDT 4.50 212 0 Normal
06/28/2026 01 AM PDT 4.49 210 - Normal
06/28/2026 02 AM PDT 4.49 210 0 Normal
06/28/2026 03 AM PDT 4.49 210 0 Normal
06/28/2026 04 AM PDT 4.49 210 0 Normal
06/28/2026 05 AM PDT 4.47 207 - Normal
06/28/2026 06 AM PDT 4.47 207 0 Normal
06/28/2026 07 AM PDT 4.46 205 - Normal
06/28/2026 08 AM PDT 4.44 201 - Normal
06/28/2026 09 AM PDT 4.46 205 + Normal
06/28/2026 10 AM PDT 4.45 203 - Normal
06/28/2026 11 AM PDT 4.46 205 + Normal
06/28/2026 12 PM PDT 4.46 205 0 Normal
06/28/2026 01 PM PDT 4.46 205 0 Normal
06/28/2026 02 PM PDT 4.46 205 0 Normal
06/28/2026 03 PM PDT 4.46 205 0 Normal
06/28/2026 04 PM PDT 4.46 205 0 Normal
06/28/2026 05 PM PDT 4.47 207 + Normal
06/28/2026 06 PM PDT 4.47 207 0 Normal
06/28/2026 07 PM PDT 4.46 205 - Normal
06/28/2026 08 PM PDT 4.45 203 - Normal
06/28/2026 09 PM PDT 4.45 203 0 Normal
06/28/2026 10 PM PDT 4.45 203 0 Normal
06/28/2026 11 PM PDT 4.46 205 + Normal
06/29/2026 12 AM PDT 4.45 203 - Normal
06/29/2026 01 AM PDT 4.45 203 0 Normal
06/29/2026 02 AM PDT 4.45 203 0 Normal
06/29/2026 03 AM PDT 4.45 203 0 Normal
06/29/2026 04 AM PDT 4.46 205 + Normal
06/29/2026 05 AM PDT 4.46 205 0 Normal
06/29/2026 06 AM PDT 4.46 205 0 Normal
06/29/2026 07 AM PDT 4.47 207 + Normal
06/29/2026 08 AM PDT 4.48 208 + Normal
06/29/2026 09 AM PDT 4.48 208 0 Normal
06/29/2026 10 AM PDT 4.47 207 - Normal
06/29/2026 11 AM PDT 4.48 208 + Normal
06/29/2026 12 PM PDT 4.48 208 0 Normal
06/29/2026 01 PM PDT 4.49 210 + Normal
06/29/2026 02 PM PDT 4.48 208 - Normal
06/29/2026 03 PM PDT 4.49 210 + Normal
06/29/2026 04 PM PDT 4.49 210 0 Normal
06/29/2026 05 PM PDT 4.48 208 - Normal
06/29/2026 06 PM PDT 4.49 210 + Normal
06/29/2026 07 PM PDT 4.49 210 0 Normal
06/29/2026 08 PM PDT 4.49 210 0 Normal
06/29/2026 09 PM PDT 4.49 210 0 Normal
06/29/2026 10 PM PDT 4.49 210 0 Normal
06/29/2026 11 PM PDT 4.48 208 - Normal
06/30/2026 12 AM PDT 4.49 210 + Normal
06/30/2026 01 AM PDT 4.49 210 0 Normal
06/30/2026 02 AM PDT 4.49 210 0 Normal
06/30/2026 03 AM PDT 4.49 210 0 Normal
06/30/2026 04 AM PDT 4.49 210 0 Normal
06/30/2026 05 AM PDT 4.51 214 + Normal
06/30/2026 06 AM PDT 4.53 218 + Normal
06/30/2026 07 AM PDT 4.55 221 + Normal
06/30/2026 08 AM PDT 4.56 223 + Normal
06/30/2026 09 AM PDT 4.56 223 0 Normal
06/30/2026 10 AM PDT 4.56 223 0 Normal
06/30/2026 11 AM PDT 4.56 223 0 Normal
06/30/2026 12 PM PDT 4.56 223 0 Normal
06/30/2026 01 PM PDT 4.56 223 0 Normal
06/30/2026 02 PM PDT 4.55 221 - Normal
06/30/2026 03 PM PDT 4.54 220 - Normal
06/30/2026 04 PM PDT 4.53 218 - Normal
06/30/2026 05 PM PDT 4.52 216 - Normal
06/30/2026 06 PM PDT 4.51 214 - Normal
06/30/2026 07 PM PDT 4.51 214 0 Normal
06/30/2026 08 PM PDT 4.49 210 - Normal
06/30/2026 09 PM PDT 4.49 210 0 Normal
06/30/2026 10 PM PDT 4.49 210 0 Normal
06/30/2026 11 PM PDT 4.49 210 0 Normal
07/01/2026 12 AM PDT 4.49 210 0 Normal
07/01/2026 01 AM PDT 4.50 212 + Normal
07/01/2026 02 AM PDT 4.49 210 - Normal
07/01/2026 03 AM PDT 4.50 212 + Normal
07/01/2026 04 AM PDT 4.48 208 - Normal
07/01/2026 05 AM PDT 4.50 212 + Normal
07/01/2026 06 AM PDT 4.50 212 0 Normal
07/01/2026 07 AM PDT 4.50 212 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/01/2026 08 AM PDT 4.50 212 Normal
07/01/2026 09 AM PDT 4.50 212 0 Normal
07/01/2026 10 AM PDT 4.49 210 - Normal
07/01/2026 11 AM PDT 4.49 210 0 Normal
07/01/2026 12 PM PDT 4.49 210 0 Normal
07/01/2026 01 PM PDT 4.49 210 0 Normal
07/01/2026 02 PM PDT 4.49 210 0 Normal
07/01/2026 03 PM PDT 4.49 210 0 Normal
07/01/2026 04 PM PDT 4.49 210 0 Normal
07/01/2026 05 PM PDT 4.49 210 0 Normal
07/01/2026 06 PM PDT 4.48 208 - Normal
07/01/2026 07 PM PDT 4.48 208 0 Normal
07/01/2026 08 PM PDT 4.48 208 0 Normal
07/01/2026 09 PM PDT 4.47 207 - Normal
07/01/2026 10 PM PDT 4.47 207 0 Normal
07/01/2026 11 PM PDT 4.46 205 - Normal
07/02/2026 12 AM PDT 4.46 205 0 Normal
07/02/2026 01 AM PDT 4.45 203 - Normal
07/02/2026 02 AM PDT 4.45 203 0 Normal
07/02/2026 03 AM PDT 4.44 201 - Normal
07/02/2026 04 AM PDT 4.44 201 0 Normal
07/02/2026 05 AM PDT 4.43 199 - Normal
07/02/2026 06 AM PDT 4.43 199 0 Normal
07/02/2026 07 AM PDT 4.42 197 - Normal
07/02/2026 08 AM PDT 4.41 196 - Normal
07/02/2026 09 AM PDT 4.41 196 0 Normal
07/02/2026 10 AM PDT 4.40 194 - Normal
07/02/2026 11 AM PDT 4.39 192 - Normal
07/02/2026 12 PM PDT 4.39 192 0 Normal
07/02/2026 01 PM PDT 4.38 190 - Normal
07/02/2026 02 PM PDT 4.38 190 0 Normal
07/02/2026 03 PM PDT 4.37 189 - Normal
07/02/2026 04 PM PDT 4.37 189 0 Normal
07/02/2026 05 PM PDT 4.36 187 - Normal
07/02/2026 06 PM PDT 4.35 185 - Normal
07/02/2026 07 PM PDT 4.35 185 0 Normal
07/02/2026 08 PM PDT 4.34 183 - Normal
07/02/2026 09 PM PDT 4.34 183 0 Normal
07/02/2026 10 PM PDT 4.34 183 0 Normal
07/02/2026 11 PM PDT 4.34 183 0 Normal
07/03/2026 12 AM PDT 4.33 182 - Normal
07/03/2026 01 AM PDT 4.33 182 0 Normal
07/03/2026 02 AM PDT 4.33 182 0 Normal
07/03/2026 03 AM PDT 4.33 182 0 Normal
07/03/2026 04 AM PDT 4.33 182 0 Normal
07/03/2026 05 AM PDT 4.33 182 0 Normal
07/03/2026 06 AM PDT 4.32 180 - Normal
07/03/2026 07 AM PDT 4.32 180 0 Normal
07/03/2026 08 AM PDT 4.32 180 0 Normal
07/03/2026 09 AM PDT 4.32 180 0 Normal
07/03/2026 10 AM PDT 4.32 180 0 Normal
07/03/2026 11 AM PDT 4.32 180 0 Normal
07/03/2026 12 PM PDT 4.32 180 0 Normal
07/03/2026 01 PM PDT 4.32 180 0 Normal
07/03/2026 02 PM PDT 4.32 180 0 Normal
07/03/2026 03 PM PDT 4.32 180 0 Normal
07/03/2026 04 PM PDT 4.32 180 0 Normal
07/03/2026 05 PM PDT 4.32 180 0 Normal
07/03/2026 06 PM PDT 4.30 177 - Normal
07/03/2026 07 PM PDT 4.30 177 0 Normal
07/03/2026 08 PM PDT 4.30 177 0 Normal
07/03/2026 09 PM PDT 4.30 177 0 Normal
07/03/2026 10 PM PDT 4.30 177 0 Normal
07/03/2026 11 PM PDT 4.30 177 0 Normal
07/04/2026 12 AM PDT 4.30 177 0 Normal
07/04/2026 01 AM PDT 4.30 177 0 Normal
07/04/2026 02 AM PDT 4.30 177 0 Normal
07/04/2026 03 AM PDT 4.30 177 0 Normal
07/04/2026 04 AM PDT 4.30 177 0 Normal
07/04/2026 05 AM PDT 4.30 177 0 Normal
07/04/2026 06 AM PDT 4.30 177 0 Normal
07/04/2026 07 AM PDT 4.30 177 0 Normal
07/04/2026 08 AM PDT 4.30 177 0 Normal
07/04/2026 09 AM PDT 4.30 177 0 Normal
07/04/2026 10 AM PDT 4.30 177 0 Normal
07/04/2026 11 AM PDT 4.30 177 0 Normal
07/04/2026 12 PM PDT 4.30 177 0 Normal
07/04/2026 01 PM PDT 4.30 177 0 Normal
07/04/2026 02 PM PDT 4.30 177 0 Normal
07/04/2026 03 PM PDT 4.30 177 0 Normal
07/04/2026 04 PM PDT 4.30 177 0 Normal
07/04/2026 05 PM PDT 4.30 177 0 Normal
07/04/2026 06 PM PDT 4.29 175 - Normal
07/04/2026 07 PM PDT 4.29 175 0 Normal
07/04/2026 08 PM PDT 4.29 175 0 Normal
07/04/2026 09 PM PDT 4.29 175 0 Normal
07/04/2026 10 PM PDT 4.29 175 0 Normal
07/04/2026 11 PM PDT 4.29 175 0 Normal
07/05/2026 12 AM PDT 4.29 175 0 Normal
07/05/2026 01 AM PDT 4.29 175 0 Normal
07/05/2026 02 AM PDT 4.29 175 0 Normal
07/05/2026 03 AM PDT 4.29 175 0 Normal
07/05/2026 04 AM PDT 4.29 175 0 Normal
07/05/2026 05 AM PDT 4.29 175 0 Normal
07/05/2026 06 AM PDT 4.29 175 0 Normal
07/05/2026 07 AM PDT 4.29 175 0 Normal
07/05/2026 08 AM PDT 4.29 175 0 Normal
07/05/2026 09 AM PDT 4.29 175 0 Normal
07/05/2026 10 AM PDT 4.29 175 0 Normal
07/05/2026 11 AM PDT 4.29 175 0 Normal
07/05/2026 12 PM PDT 4.29 175 0 Normal
07/05/2026 01 PM PDT 4.29 175 0 Normal
07/05/2026 02 PM PDT 4.29 175 0 Normal
07/05/2026 03 PM PDT 4.29 175 0 Normal
07/05/2026 04 PM PDT 4.29 175 0 Normal
07/05/2026 05 PM PDT 4.29 175 0 Normal
07/05/2026 06 PM PDT 4.27 172 - Normal
07/05/2026 07 PM PDT 4.27 172 0 Normal
07/05/2026 08 PM PDT 4.27 172 0 Normal
07/05/2026 09 PM PDT 4.27 172 0 Normal
07/05/2026 10 PM PDT 4.27 172 0 Normal
07/05/2026 11 PM PDT 4.27 172 0 Normal
07/06/2026 12 AM PDT 4.27 172 0 Normal
07/06/2026 01 AM PDT 4.27 172 0 Normal
07/06/2026 02 AM PDT 4.27 172 0 Normal
07/06/2026 03 AM PDT 4.27 172 0 Normal
07/06/2026 04 AM PDT 4.27 172 0 Normal
07/06/2026 05 AM PDT 4.27 172 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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