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: Sep 22 2023 at 8:33 AM PDTNext Issuance: Sep 23 2023 at 9:00 AM PDT
Monitor Stage: 9.0 FeetFlood Stage: 9.8 Feet

SPECIAL NOTE:Significant losses can occur in the Mason Valley upstream of the Mason stream gage. Increased forecast uncertainty exists in the long range forecast due to these unknown losses.

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Walker River - Mason at Snyder Lane (MASN2)
#
# File Generation Time:  09/22/2023 at 08:33 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/18/2023 at 08:00 AM PDT
# Maximum Observed Stage:                       5.0 Feet
# Maximum Observed Flow:                        259 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/26/2023 at 06:00 PM PDT
# Maximum Forecast Stage:                       4.8 Feet
# Maximum Forecast Flow:                        213 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/17/2023 08 AM PDT             5.0            259                        Normal
  09/17/2023 09 AM PDT             5.0            259         0              Normal
  09/17/2023 10 AM PDT             5.0            259         0              Normal
  09/17/2023 11 AM PDT             5.0            256         -              Normal
  09/17/2023 12 PM PDT             5.0            259         +              Normal
  09/17/2023 01 PM PDT             5.0            259         0              Normal
  09/17/2023 02 PM PDT             5.0            259         0              Normal
  09/17/2023 03 PM PDT             5.0            256         -              Normal
  09/17/2023 04 PM PDT             5.0            254         -              Normal
  09/17/2023 05 PM PDT             5.0            256         +              Normal
  09/17/2023 06 PM PDT             5.0            256         0              Normal
  09/17/2023 07 PM PDT             5.0            256         0              Normal
  09/17/2023 08 PM PDT             5.0            256         0              Normal
  09/17/2023 09 PM PDT             5.0            256         0              Normal
  09/17/2023 10 PM PDT             5.0            259         +              Normal
  09/17/2023 11 PM PDT             5.0            259         0              Normal
  09/18/2023 12 AM PDT             5.0            259         0              Normal
  09/18/2023 01 AM PDT             5.0            259         0              Normal
  09/18/2023 02 AM PDT             5.0            256         -              Normal
  09/18/2023 03 AM PDT             5.0            256         0              Normal
  09/18/2023 04 AM PDT             5.0            256         0              Normal
  09/18/2023 05 AM PDT             5.0            259         +              Normal
  09/18/2023 06 AM PDT             5.0            256         -              Normal
  09/18/2023 07 AM PDT             5.0            259         +              Normal
  09/18/2023 08 AM PDT             5.0            259         0              Normal
  09/18/2023 09 AM PDT             5.0            256         -              Normal
  09/18/2023 10 AM PDT             5.0            254         -              Normal
  09/18/2023 11 AM PDT             5.0            254         0              Normal
  09/18/2023 12 PM PDT             5.0            254         0              Normal
  09/18/2023 01 PM PDT             5.0            254         0              Normal
  09/18/2023 02 PM PDT             5.0            254         0              Normal
  09/18/2023 03 PM PDT             4.9            252         -              Normal
  09/18/2023 04 PM PDT             4.9            252         0              Normal
  09/18/2023 05 PM PDT             4.9            252         0              Normal
  09/18/2023 06 PM PDT             4.9            247         -              Normal
  09/18/2023 07 PM PDT             4.9            252         +              Normal
  09/18/2023 08 PM PDT             4.9            247         -              Normal
  09/18/2023 09 PM PDT             4.9            245         -              Normal
  09/18/2023 10 PM PDT             4.9            245         0              Normal
  09/18/2023 11 PM PDT             4.9            242         -              Normal
  09/19/2023 12 AM PDT             4.9            245         +              Normal
  09/19/2023 01 AM PDT             4.9            245         0              Normal
  09/19/2023 02 AM PDT             4.9            242         -              Normal
  09/19/2023 03 AM PDT             4.9            240         -              Normal
  09/19/2023 04 AM PDT             4.9            240         0              Normal
  09/19/2023 05 AM PDT             4.9            238         -              Normal
  09/19/2023 06 AM PDT             4.9            238         0              Normal
  09/19/2023 07 AM PDT             4.9            235         -              Normal
  09/19/2023 08 AM PDT             4.9            235         0              Normal
  09/19/2023 09 AM PDT             4.9            235         0              Normal
  09/19/2023 10 AM PDT             4.9            233         -              Normal
  09/19/2023 11 AM PDT             4.9            233         0              Normal
  09/19/2023 12 PM PDT             4.9            233         0              Normal
  09/19/2023 01 PM PDT             4.8            231         -              Normal
  09/19/2023 02 PM PDT             4.9            233         +              Normal
  09/19/2023 03 PM PDT             4.8            231         -              Normal
  09/19/2023 04 PM PDT             4.9            233         +              Normal
  09/19/2023 05 PM PDT             4.8            231         -              Normal
  09/19/2023 06 PM PDT             4.8            231         0              Normal
  09/19/2023 07 PM PDT             4.8            231         0              Normal
  09/19/2023 08 PM PDT             4.8            228         -              Normal
  09/19/2023 09 PM PDT             4.8            228         0              Normal
  09/19/2023 10 PM PDT             4.8            226         -              Normal
  09/19/2023 11 PM PDT             4.8            226         0              Normal
  09/20/2023 12 AM PDT             4.8            226         0              Normal
  09/20/2023 01 AM PDT             4.8            226         0              Normal
  09/20/2023 02 AM PDT             4.8            226         0              Normal
  09/20/2023 03 AM PDT             4.8            226         0              Normal
  09/20/2023 04 AM PDT             4.8            226         0              Normal
  09/20/2023 05 AM PDT             4.8            226         0              Normal
  09/20/2023 06 AM PDT             4.8            226         0              Normal
  09/20/2023 07 AM PDT             4.8            224         -              Normal
  09/20/2023 08 AM PDT             4.8            219         -              Normal
  09/20/2023 09 AM PDT             4.8            217         -              Normal
  09/20/2023 10 AM PDT             4.8            215         -              Normal
  09/20/2023 11 AM PDT             4.8            213         -              Normal
  09/20/2023 12 PM PDT             4.8            213         0              Normal
  09/20/2023 01 PM PDT             4.8            213         0              Normal
  09/20/2023 02 PM PDT             4.8            213         0              Normal
  09/20/2023 03 PM PDT             4.8            210         -              Normal
  09/20/2023 04 PM PDT             4.8            210         0              Normal
  09/20/2023 05 PM PDT             4.8            208         -              Normal
  09/20/2023 06 PM PDT             4.8            210         +              Normal
  09/20/2023 07 PM PDT             4.8            208         -              Normal
  09/20/2023 08 PM PDT             4.8            208         0              Normal
  09/20/2023 09 PM PDT             4.7            206         -              Normal
  09/20/2023 10 PM PDT             4.7            206         0              Normal
  09/20/2023 11 PM PDT             4.7            204         -              Normal
  09/21/2023 12 AM PDT             4.7            204         0              Normal
  09/21/2023 01 AM PDT             4.7            204         0              Normal
  09/21/2023 02 AM PDT             4.7            204         0              Normal
  09/21/2023 03 AM PDT             4.7            202         -              Normal
  09/21/2023 04 AM PDT             4.7            200         -              Normal
  09/21/2023 05 AM PDT             4.7            200         0              Normal
  09/21/2023 06 AM PDT             4.7            197         -              Normal
  09/21/2023 07 AM PDT             4.7            197         0              Normal
  09/21/2023 08 AM PDT             4.7            197         0              Normal
  09/21/2023 09 AM PDT             4.7            197         0              Normal
  09/21/2023 10 AM PDT             4.7            202         +              Normal
  09/21/2023 11 AM PDT             4.7            200         -              Normal
  09/21/2023 12 PM PDT             4.7            200         0              Normal
  09/21/2023 01 PM PDT             4.7            202         +              Normal
  09/21/2023 02 PM PDT             4.7            202         0              Normal
  09/21/2023 03 PM PDT             4.7            200         -              Normal
  09/21/2023 04 PM PDT             4.7            202         +              Normal
  09/21/2023 05 PM PDT             4.7            200         -              Normal
  09/21/2023 06 PM PDT             4.7            200         0              Normal
  09/21/2023 07 PM PDT             4.7            200         0              Normal
  09/21/2023 08 PM PDT             4.7            200         0              Normal
  09/21/2023 09 PM PDT             4.7            200         0              Normal
  09/21/2023 10 PM PDT             4.7            200         0              Normal
  09/21/2023 11 PM PDT             4.7            197         -              Normal
  09/22/2023 12 AM PDT             4.7            200         +              Normal
  09/22/2023 01 AM PDT             4.7            200         0              Normal
  09/22/2023 02 AM PDT             4.7            197         -              Normal
  09/22/2023 03 AM PDT             4.7            197         0              Normal
  09/22/2023 04 AM PDT             4.7            195         -              Normal
  09/22/2023 05 AM PDT             4.7            197         +              Normal
  09/22/2023 06 AM PDT             4.7            195         -              Normal
  09/22/2023 07 AM PDT             4.7            195         0              Normal
  09/22/2023 08 AM PDT             4.7            195         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/22/2023 09 AM PDT             4.7            195                        Normal
  09/22/2023 10 AM PDT             4.7            193         -              Normal
  09/22/2023 11 AM PDT             4.7            193         0              Normal
  09/22/2023 12 PM PDT             4.7            193         0              Normal
  09/22/2023 01 PM PDT             4.7            193         0              Normal
  09/22/2023 02 PM PDT             4.7            193         0              Normal
  09/22/2023 03 PM PDT             4.7            191         -              Normal
  09/22/2023 04 PM PDT             4.7            191         0              Normal
  09/22/2023 05 PM PDT             4.7            191         0              Normal
  09/22/2023 06 PM PDT             4.7            195         +              Normal
  09/22/2023 07 PM PDT             4.7            195         0              Normal
  09/22/2023 08 PM PDT             4.7            195         0              Normal
  09/22/2023 09 PM PDT             4.7            195         0              Normal
  09/22/2023 10 PM PDT             4.7            195         0              Normal
  09/22/2023 11 PM PDT             4.7            195         0              Normal
  09/23/2023 12 AM PDT             4.7            195         0              Normal
  09/23/2023 01 AM PDT             4.7            195         0              Normal
  09/23/2023 02 AM PDT             4.7            195         0              Normal
  09/23/2023 03 AM PDT             4.7            195         0              Normal
  09/23/2023 04 AM PDT             4.7            195         0              Normal
  09/23/2023 05 AM PDT             4.7            195         0              Normal
  09/23/2023 06 AM PDT             4.7            195         0              Normal
  09/23/2023 07 AM PDT             4.7            195         0              Normal
  09/23/2023 08 AM PDT             4.7            195         0              Normal
  09/23/2023 09 AM PDT             4.7            195         0              Normal
  09/23/2023 10 AM PDT             4.7            195         0              Normal
  09/23/2023 11 AM PDT             4.7            195         0              Normal
  09/23/2023 12 PM PDT             4.7            195         0              Normal
  09/23/2023 01 PM PDT             4.7            195         0              Normal
  09/23/2023 02 PM PDT             4.7            195         0              Normal
  09/23/2023 03 PM PDT             4.7            195         0              Normal
  09/23/2023 04 PM PDT             4.7            195         0              Normal
  09/23/2023 05 PM PDT             4.7            195         0              Normal
  09/23/2023 06 PM PDT             4.7            200         +              Normal
  09/23/2023 07 PM PDT             4.7            200         0              Normal
  09/23/2023 08 PM PDT             4.7            200         0              Normal
  09/23/2023 09 PM PDT             4.7            200         0              Normal
  09/23/2023 10 PM PDT             4.7            200         0              Normal
  09/23/2023 11 PM PDT             4.7            200         0              Normal
  09/24/2023 12 AM PDT             4.7            200         0              Normal
  09/24/2023 01 AM PDT             4.7            200         0              Normal
  09/24/2023 02 AM PDT             4.7            200         0              Normal
  09/24/2023 03 AM PDT             4.7            200         0              Normal
  09/24/2023 04 AM PDT             4.7            200         0              Normal
  09/24/2023 05 AM PDT             4.7            200         0              Normal
  09/24/2023 06 AM PDT             4.7            200         0              Normal
  09/24/2023 07 AM PDT             4.7            200         0              Normal
  09/24/2023 08 AM PDT             4.7            200         0              Normal
  09/24/2023 09 AM PDT             4.7            200         0              Normal
  09/24/2023 10 AM PDT             4.7            200         0              Normal
  09/24/2023 11 AM PDT             4.7            200         0              Normal
  09/24/2023 12 PM PDT             4.7            200         0              Normal
  09/24/2023 01 PM PDT             4.7            200         0              Normal
  09/24/2023 02 PM PDT             4.7            200         0              Normal
  09/24/2023 03 PM PDT             4.7            200         0              Normal
  09/24/2023 04 PM PDT             4.7            200         0              Normal
  09/24/2023 05 PM PDT             4.7            200         0              Normal
  09/24/2023 06 PM PDT             4.7            204         +              Normal
  09/24/2023 07 PM PDT             4.7            204         0              Normal
  09/24/2023 08 PM PDT             4.7            204         0              Normal
  09/24/2023 09 PM PDT             4.7            204         0              Normal
  09/24/2023 10 PM PDT             4.7            204         0              Normal
  09/24/2023 11 PM PDT             4.7            204         0              Normal
  09/25/2023 12 AM PDT             4.7            204         0              Normal
  09/25/2023 01 AM PDT             4.7            204         0              Normal
  09/25/2023 02 AM PDT             4.7            204         0              Normal
  09/25/2023 03 AM PDT             4.7            204         0              Normal
  09/25/2023 04 AM PDT             4.7            204         0              Normal
  09/25/2023 05 AM PDT             4.7            204         0              Normal
  09/25/2023 06 AM PDT             4.7            204         0              Normal
  09/25/2023 07 AM PDT             4.7            204         0              Normal
  09/25/2023 08 AM PDT             4.7            204         0              Normal
  09/25/2023 09 AM PDT             4.7            204         0              Normal
  09/25/2023 10 AM PDT             4.7            204         0              Normal
  09/25/2023 11 AM PDT             4.7            204         0              Normal
  09/25/2023 12 PM PDT             4.7            204         0              Normal
  09/25/2023 01 PM PDT             4.7            204         0              Normal
  09/25/2023 02 PM PDT             4.7            204         0              Normal
  09/25/2023 03 PM PDT             4.7            204         0              Normal
  09/25/2023 04 PM PDT             4.7            204         0              Normal
  09/25/2023 05 PM PDT             4.7            204         0              Normal
  09/25/2023 06 PM PDT             4.8            208         +              Normal
  09/25/2023 07 PM PDT             4.8            208         0              Normal
  09/25/2023 08 PM PDT             4.8            208         0              Normal
  09/25/2023 09 PM PDT             4.8            208         0              Normal
  09/25/2023 10 PM PDT             4.8            208         0              Normal
  09/25/2023 11 PM PDT             4.8            208         0              Normal
  09/26/2023 12 AM PDT             4.8            208         0              Normal
  09/26/2023 01 AM PDT             4.8            208         0              Normal
  09/26/2023 02 AM PDT             4.8            208         0              Normal
  09/26/2023 03 AM PDT             4.8            208         0              Normal
  09/26/2023 04 AM PDT             4.8            208         0              Normal
  09/26/2023 05 AM PDT             4.8            208         0              Normal
  09/26/2023 06 AM PDT             4.8            208         0              Normal
  09/26/2023 07 AM PDT             4.8            208         0              Normal
  09/26/2023 08 AM PDT             4.8            208         0              Normal
  09/26/2023 09 AM PDT             4.8            208         0              Normal
  09/26/2023 10 AM PDT             4.8            208         0              Normal
  09/26/2023 11 AM PDT             4.8            208         0              Normal
  09/26/2023 12 PM PDT             4.8            208         0              Normal
  09/26/2023 01 PM PDT             4.8            208         0              Normal
  09/26/2023 02 PM PDT             4.8            208         0              Normal
  09/26/2023 03 PM PDT             4.8            208         0              Normal
  09/26/2023 04 PM PDT             4.8            208         0              Normal
  09/26/2023 05 PM PDT             4.8            208         0              Normal
  09/26/2023 06 PM PDT             4.8            213         +              Normal
  09/26/2023 07 PM PDT             4.8            213         0              Normal
  09/26/2023 08 PM PDT             4.8            213         0              Normal
  09/26/2023 09 PM PDT             4.8            213         0              Normal
  09/26/2023 10 PM PDT             4.8            213         0              Normal
  09/26/2023 11 PM PDT             4.8            213         0              Normal
  09/27/2023 12 AM PDT             4.8            213         0              Normal
  09/27/2023 01 AM PDT             4.8            213         0              Normal
  09/27/2023 02 AM PDT             4.8            213         0              Normal
  09/27/2023 03 AM PDT             4.8            213         0              Normal
  09/27/2023 04 AM PDT             4.8            213         0              Normal
  09/27/2023 05 AM PDT             4.8            213         0              Normal
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.