WALKER RIVER - MASON AT SNYDER LANE (MASN2)
Latitude: 38.92º NLongitude: 119.19º WElevation: 4420 Feet
Location: Lyon County in NevadaBulletin Group: Eastern SierraRiver Group: Eastern Sierra
Issuance Time: Feb 03 2026 at 1:27 PM PSTNext Issuance: Feb 04 2026 at 9:00 AM PST
Action/Monitor: 9.0 FeetMinor Flood: 9.8 FeetModerate Flood: 11.0 FeetMajor Flood: 11.6 Feet

SPECIAL NOTE:

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Walker River - Mason at Snyder Lane (MASN2)
#
# File Generation Time:  02/03/2026 at 01:28 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/29/2026 at 08:00 PM PST
# Maximum Observed Stage:                       3.48 Feet
# Maximum Observed Flow:                        50 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/03/2026 at 02:00 PM PST
# Maximum Forecast Stage:                       3.45 Feet
# Maximum Forecast Flow:                        48 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/29/2026 01 PM PST            3.47             49                        Normal
  01/29/2026 02 PM PST            3.47             49         0              Normal
  01/29/2026 03 PM PST            3.47             49         0              Normal
  01/29/2026 04 PM PST            3.47             49         0              Normal
  01/29/2026 05 PM PST            3.47             49         0              Normal
  01/29/2026 06 PM PST            3.47             49         0              Normal
  01/29/2026 07 PM PST            3.47             49         0              Normal
  01/29/2026 08 PM PST            3.48             50         +              Normal
  01/29/2026 09 PM PST            3.47             49         -              Normal
  01/29/2026 10 PM PST            3.47             49         0              Normal
  01/29/2026 11 PM PST            3.47             49         0              Normal
  01/30/2026 12 AM PST            3.46             49         -              Normal
  01/30/2026 01 AM PST            3.47             49         +              Normal
  01/30/2026 02 AM PST            3.46             49         -              Normal
  01/30/2026 03 AM PST            3.47             49         +              Normal
  01/30/2026 04 AM PST            3.46             49         -              Normal
  01/30/2026 05 AM PST            3.47             49         +              Normal
  01/30/2026 06 AM PST            3.46             49         -              Normal
  01/30/2026 07 AM PST            3.47             49         +              Normal
  01/30/2026 08 AM PST            3.47             49         0              Normal
  01/30/2026 09 AM PST            3.47             49         0              Normal
  01/30/2026 10 AM PST            3.46             49         -              Normal
  01/30/2026 11 AM PST            3.46             49         0              Normal
  01/30/2026 12 PM PST            3.47             49         +              Normal
  01/30/2026 01 PM PST            3.46             49         -              Normal
  01/30/2026 02 PM PST            3.46             49         0              Normal
  01/30/2026 03 PM PST            3.46             49         0              Normal
  01/30/2026 04 PM PST            3.46             49         0              Normal
  01/30/2026 05 PM PST            3.46             49         0              Normal
  01/30/2026 06 PM PST            3.46             49         0              Normal
  01/30/2026 07 PM PST            3.46             49         0              Normal
  01/30/2026 08 PM PST            3.47             49         +              Normal
  01/30/2026 09 PM PST            3.46             49         -              Normal
  01/30/2026 10 PM PST            3.47             49         +              Normal
  01/30/2026 11 PM PST            3.47             49         0              Normal
  01/31/2026 12 AM PST            3.47             49         0              Normal
  01/31/2026 01 AM PST            3.46             49         -              Normal
  01/31/2026 02 AM PST            3.46             49         0              Normal
  01/31/2026 03 AM PST            3.46             49         0              Normal
  01/31/2026 04 AM PST            3.46             49         0              Normal
  01/31/2026 05 AM PST            3.46             49         0              Normal
  01/31/2026 06 AM PST            3.46             49         0              Normal
  01/31/2026 07 AM PST            3.46             49         0              Normal
  01/31/2026 08 AM PST            3.46             49         0              Normal
  01/31/2026 09 AM PST            3.46             49         0              Normal
  01/31/2026 10 AM PST            3.46             49         0              Normal
  01/31/2026 11 AM PST            3.46             49         0              Normal
  01/31/2026 12 PM PST            3.45             48         -              Normal
  01/31/2026 01 PM PST            3.45             48         0              Normal
  01/31/2026 02 PM PST            3.46             49         +              Normal
  01/31/2026 03 PM PST            3.45             48         -              Normal
  01/31/2026 04 PM PST            3.46             49         +              Normal
  01/31/2026 05 PM PST            3.46             49         0              Normal
  01/31/2026 06 PM PST            3.46             49         0              Normal
  01/31/2026 07 PM PST            3.46             49         0              Normal
  01/31/2026 08 PM PST            3.46             49         0              Normal
  01/31/2026 09 PM PST            3.46             49         0              Normal
  01/31/2026 10 PM PST            3.46             49         0              Normal
  01/31/2026 11 PM PST            3.46             49         0              Normal
  02/01/2026 12 AM PST            3.46             49         0              Normal
  02/01/2026 01 AM PST            3.46             49         0              Normal
  02/01/2026 02 AM PST            3.46             49         0              Normal
  02/01/2026 03 AM PST            3.46             49         0              Normal
  02/01/2026 04 AM PST            3.46             49         0              Normal
  02/01/2026 05 AM PST            3.46             49         0              Normal
  02/01/2026 06 AM PST            3.46             49         0              Normal
  02/01/2026 07 AM PST            3.46             49         0              Normal
  02/01/2026 08 AM PST            3.46             49         0              Normal
  02/01/2026 09 AM PST            3.46             49         0              Normal
  02/01/2026 10 AM PST            3.46             49         0              Normal
  02/01/2026 11 AM PST            3.46             49         0              Normal
  02/01/2026 12 PM PST            3.46             49         0              Normal
  02/01/2026 01 PM PST            3.46             49         0              Normal
  02/01/2026 02 PM PST            3.46             49         0              Normal
  02/01/2026 03 PM PST            3.46             49         0              Normal
  02/01/2026 04 PM PST            3.45             48         -              Normal
  02/01/2026 05 PM PST            3.45             48         0              Normal
  02/01/2026 06 PM PST            3.45             48         0              Normal
  02/01/2026 07 PM PST            3.46             49         +              Normal
  02/01/2026 08 PM PST            3.46             49         0              Normal
  02/01/2026 09 PM PST            3.46             49         0              Normal
  02/01/2026 10 PM PST            3.46             49         0              Normal
  02/01/2026 11 PM PST            3.46             49         0              Normal
  02/02/2026 12 AM PST            3.46             49         0              Normal
  02/02/2026 01 AM PST            3.45             48         -              Normal
  02/02/2026 02 AM PST            3.45             48         0              Normal
  02/02/2026 03 AM PST            3.45             48         0              Normal
  02/02/2026 04 AM PST            3.45             48         0              Normal
  02/02/2026 05 AM PST            3.45             48         0              Normal
  02/02/2026 06 AM PST            3.46             49         +              Normal
  02/02/2026 07 AM PST            3.45             48         -              Normal
  02/02/2026 08 AM PST            3.46             49         +              Normal
  02/02/2026 09 AM PST            3.45             48         -              Normal
  02/02/2026 10 AM PST            3.45             48         0              Normal
  02/02/2026 11 AM PST            3.45             48         0              Normal
  02/02/2026 12 PM PST            3.45             48         0              Normal
  02/02/2026 01 PM PST            3.45             48         0              Normal
  02/02/2026 02 PM PST            3.45             48         0              Normal
  02/02/2026 03 PM PST            3.45             48         0              Normal
  02/02/2026 04 PM PST            3.45             48         0              Normal
  02/02/2026 05 PM PST            3.45             48         0              Normal
  02/02/2026 06 PM PST            3.45             48         0              Normal
  02/02/2026 07 PM PST            3.45             48         0              Normal
  02/02/2026 08 PM PST            3.45             48         0              Normal
  02/02/2026 09 PM PST            3.46             49         +              Normal
  02/02/2026 10 PM PST            3.45             48         -              Normal
  02/02/2026 11 PM PST            3.46             49         +              Normal
  02/03/2026 12 AM PST            3.45             48         -              Normal
  02/03/2026 01 AM PST            3.45             48         0              Normal
  02/03/2026 02 AM PST            3.45             48         0              Normal
  02/03/2026 03 AM PST            3.46             49         +              Normal
  02/03/2026 04 AM PST            3.46             49         0              Normal
  02/03/2026 05 AM PST            3.45             48         -              Normal
  02/03/2026 06 AM PST            3.45             48         0              Normal
  02/03/2026 07 AM PST            3.45             48         0              Normal
  02/03/2026 08 AM PST            3.45             48         0              Normal
  02/03/2026 09 AM PST            3.46             49         +              Normal
  02/03/2026 10 AM PST            3.45             48         -              Normal
  02/03/2026 11 AM PST            3.45             48         0              Normal
  02/03/2026 12 PM PST            3.45             48         0              Normal
  02/03/2026 01 PM PST            3.45             48         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/03/2026 02 PM PST            3.45             48                        Normal
  02/03/2026 03 PM PST            3.45             48         0              Normal
  02/03/2026 04 PM PST            3.45             48         0              Normal
  02/03/2026 05 PM PST            3.45             48         0              Normal
  02/03/2026 06 PM PST            3.45             48         0              Normal
  02/03/2026 07 PM PST            3.45             48         0              Normal
  02/03/2026 08 PM PST            3.45             48         0              Normal
  02/03/2026 09 PM PST            3.44             47         -              Normal
  02/03/2026 10 PM PST            3.44             47         0              Normal
  02/03/2026 11 PM PST            3.44             47         0              Normal
  02/04/2026 12 AM PST            3.44             47         0              Normal
  02/04/2026 01 AM PST            3.43             46         -              Normal
  02/04/2026 02 AM PST            3.43             46         0              Normal
  02/04/2026 03 AM PST            3.43             46         0              Normal
  02/04/2026 04 AM PST            3.43             46         0              Normal
  02/04/2026 05 AM PST            3.43             46         0              Normal
  02/04/2026 06 AM PST            3.43             46         0              Normal
  02/04/2026 07 AM PST            3.43             46         0              Normal
  02/04/2026 08 AM PST            3.44             47         +              Normal
  02/04/2026 09 AM PST            3.44             47         0              Normal
  02/04/2026 10 AM PST            3.44             47         0              Normal
  02/04/2026 11 AM PST            3.44             47         0              Normal
  02/04/2026 12 PM PST            3.44             47         0              Normal
  02/04/2026 01 PM PST            3.45             48         +              Normal
  02/04/2026 02 PM PST            3.45             48         0              Normal
  02/04/2026 03 PM PST            3.45             48         0              Normal
  02/04/2026 04 PM PST            3.45             48         0              Normal
  02/04/2026 05 PM PST            3.45             48         0              Normal
  02/04/2026 06 PM PST            3.45             48         0              Normal
  02/04/2026 07 PM PST            3.45             48         0              Normal
  02/04/2026 08 PM PST            3.45             48         0              Normal
  02/04/2026 09 PM PST            3.45             48         0              Normal
  02/04/2026 10 PM PST            3.45             48         0              Normal
  02/04/2026 11 PM PST            3.45             48         0              Normal
  02/05/2026 12 AM PST            3.45             48         0              Normal
  02/05/2026 01 AM PST            3.45             48         0              Normal
  02/05/2026 02 AM PST            3.45             48         0              Normal
  02/05/2026 03 AM PST            3.45             48         0              Normal
  02/05/2026 04 AM PST            3.44             47         -              Normal
  02/05/2026 05 AM PST            3.44             47         0              Normal
  02/05/2026 06 AM PST            3.44             47         0              Normal
  02/05/2026 07 AM PST            3.44             47         0              Normal
  02/05/2026 08 AM PST            3.44             47         0              Normal
  02/05/2026 09 AM PST            3.44             47         0              Normal
  02/05/2026 10 AM PST            3.44             47         0              Normal
  02/05/2026 11 AM PST            3.44             47         0              Normal
  02/05/2026 12 PM PST            3.44             47         0              Normal
  02/05/2026 01 PM PST            3.44             47         0              Normal
  02/05/2026 02 PM PST            3.44             47         0              Normal
  02/05/2026 03 PM PST            3.44             47         0              Normal
  02/05/2026 04 PM PST            3.44             47         0              Normal
  02/05/2026 05 PM PST            3.44             47         0              Normal
  02/05/2026 06 PM PST            3.44             47         0              Normal
  02/05/2026 07 PM PST            3.44             47         0              Normal
  02/05/2026 08 PM PST            3.44             47         0              Normal
  02/05/2026 09 PM PST            3.44             47         0              Normal
  02/05/2026 10 PM PST            3.44             47         0              Normal
  02/05/2026 11 PM PST            3.44             47         0              Normal
  02/06/2026 12 AM PST            3.44             47         0              Normal
  02/06/2026 01 AM PST            3.44             47         0              Normal
  02/06/2026 02 AM PST            3.44             47         0              Normal
  02/06/2026 03 AM PST            3.44             47         0              Normal
  02/06/2026 04 AM PST            3.44             47         0              Normal
  02/06/2026 05 AM PST            3.44             47         0              Normal
  02/06/2026 06 AM PST            3.43             46         -              Normal
  02/06/2026 07 AM PST            3.43             46         0              Normal
  02/06/2026 08 AM PST            3.43             46         0              Normal
  02/06/2026 09 AM PST            3.43             46         0              Normal
  02/06/2026 10 AM PST            3.43             46         0              Normal
  02/06/2026 11 AM PST            3.43             46         0              Normal
  02/06/2026 12 PM PST            3.43             46         0              Normal
  02/06/2026 01 PM PST            3.43             46         0              Normal
  02/06/2026 02 PM PST            3.43             46         0              Normal
  02/06/2026 03 PM PST            3.43             46         0              Normal
  02/06/2026 04 PM PST            3.43             46         0              Normal
  02/06/2026 05 PM PST            3.43             46         0              Normal
  02/06/2026 06 PM PST            3.43             46         0              Normal
  02/06/2026 07 PM PST            3.43             46         0              Normal
  02/06/2026 08 PM PST            3.43             46         0              Normal
  02/06/2026 09 PM PST            3.43             46         0              Normal
  02/06/2026 10 PM PST            3.43             46         0              Normal
  02/06/2026 11 PM PST            3.43             46         0              Normal
  02/07/2026 12 AM PST            3.43             46         0              Normal
  02/07/2026 01 AM PST            3.43             46         0              Normal
  02/07/2026 02 AM PST            3.42             45         -              Normal
  02/07/2026 03 AM PST            3.42             45         0              Normal
  02/07/2026 04 AM PST            3.42             45         0              Normal
  02/07/2026 05 AM PST            3.42             45         0              Normal
  02/07/2026 06 AM PST            3.42             45         0              Normal
  02/07/2026 07 AM PST            3.42             45         0              Normal
  02/07/2026 08 AM PST            3.42             45         0              Normal
  02/07/2026 09 AM PST            3.42             45         0              Normal
  02/07/2026 10 AM PST            3.42             45         0              Normal
  02/07/2026 11 AM PST            3.42             45         0              Normal
  02/07/2026 12 PM PST            3.42             45         0              Normal
  02/07/2026 01 PM PST            3.42             45         0              Normal
  02/07/2026 02 PM PST            3.42             45         0              Normal
  02/07/2026 03 PM PST            3.42             45         0              Normal
  02/07/2026 04 PM PST            3.42             45         0              Normal
  02/07/2026 05 PM PST            3.42             45         0              Normal
  02/07/2026 06 PM PST            3.42             45         0              Normal
  02/07/2026 07 PM PST            3.42             45         0              Normal
  02/07/2026 08 PM PST            3.42             45         0              Normal
  02/07/2026 09 PM PST            3.42             45         0              Normal
  02/07/2026 10 PM PST            3.42             45         0              Normal
  02/07/2026 11 PM PST            3.41             44         -              Normal
  02/08/2026 12 AM PST            3.41             44         0              Normal
  02/08/2026 01 AM PST            3.41             44         0              Normal
  02/08/2026 02 AM PST            3.41             44         0              Normal
  02/08/2026 03 AM PST            3.41             44         0              Normal
  02/08/2026 04 AM PST            3.41             44         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.