WALKER RIVER - MASON AT SNYDER LANE (MASN2)
Latitude: 38.92º NLongitude: 119.19º WElevation: 4420 FeetForecast Type: Official Location
Location: Lyon County in NevadaBulletin Group: Eastern SierraRiver Group: Eastern Sierra
Issuance Time: Mar 30 2026 at 2:00 PM PDTNext Issuance: Mar 31 2026 at 9:00 AM PDT
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:  03/30/2026 at 02:00 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/30/2026 at 09:00 AM PDT
# Maximum Observed Stage:                       5.37 Feet
# Maximum Observed Flow:                        383 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/30/2026 at 02:00 PM PDT
# Maximum Forecast Stage:                       5.35 Feet
# Maximum Forecast Flow:                        378 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/25/2026 02 PM PDT            5.07            311                        Normal
  03/25/2026 03 PM PDT            5.08            313         +              Normal
  03/25/2026 04 PM PDT            5.09            316         +              Normal
  03/25/2026 05 PM PDT            5.10            318         +              Normal
  03/25/2026 06 PM PDT            5.10            318         0              Normal
  03/25/2026 07 PM PDT            5.11            320         +              Normal
  03/25/2026 08 PM PDT            5.11            320         0              Normal
  03/25/2026 09 PM PDT            5.11            320         0              Normal
  03/25/2026 10 PM PDT            5.11            320         0              Normal
  03/25/2026 11 PM PDT            5.11            320         0              Normal
  03/26/2026 12 AM PDT            5.12            323         +              Normal
  03/26/2026 01 AM PDT            5.12            323         0              Normal
  03/26/2026 02 AM PDT            5.12            323         0              Normal
  03/26/2026 03 AM PDT            5.14            327         +              Normal
  03/26/2026 04 AM PDT            5.13            325         -              Normal
  03/26/2026 05 AM PDT            5.16            332         +              Normal
  03/26/2026 06 AM PDT            5.18            337         +              Normal
  03/26/2026 07 AM PDT            5.21            344         +              Normal
  03/26/2026 08 AM PDT            5.21            344         0              Normal
  03/26/2026 09 AM PDT            5.24            351         +              Normal
  03/26/2026 10 AM PDT            5.26            356         +              Normal
  03/26/2026 11 AM PDT            5.26            356         0              Normal
  03/26/2026 12 PM PDT            5.26            356         0              Normal
  03/26/2026 01 PM PDT            5.27            358         +              Normal
  03/26/2026 02 PM PDT            5.26            356         -              Normal
  03/26/2026 03 PM PDT            5.26            356         0              Normal
  03/26/2026 04 PM PDT            5.29            363         +              Normal
  03/26/2026 05 PM PDT            5.28            361         -              Normal
  03/26/2026 06 PM PDT            5.28            361         0              Normal
  03/26/2026 07 PM PDT            5.28            361         0              Normal
  03/26/2026 08 PM PDT            5.30            366         +              Normal
  03/26/2026 09 PM PDT            5.31            368         +              Normal
  03/26/2026 10 PM PDT            5.30            366         -              Normal
  03/26/2026 11 PM PDT            5.30            366         0              Normal
  03/27/2026 12 AM PDT            5.29            363         -              Normal
  03/27/2026 01 AM PDT            5.30            366         +              Normal
  03/27/2026 02 AM PDT            5.30            366         0              Normal
  03/27/2026 03 AM PDT            5.30            366         0              Normal
  03/27/2026 04 AM PDT            5.32            371         +              Normal
  03/27/2026 05 AM PDT            5.31            368         -              Normal
  03/27/2026 06 AM PDT            5.31            368         0              Normal
  03/27/2026 07 AM PDT            5.32            371         +              Normal
  03/27/2026 08 AM PDT            5.32            371         0              Normal
  03/27/2026 09 AM PDT            5.32            371         0              Normal
  03/27/2026 10 AM PDT            5.31            368         -              Normal
  03/27/2026 11 AM PDT            5.30            366         -              Normal
  03/27/2026 12 PM PDT            5.31            368         +              Normal
  03/27/2026 01 PM PDT            5.30            366         -              Normal
  03/27/2026 02 PM PDT            5.30            366         0              Normal
  03/27/2026 03 PM PDT            5.30            366         0              Normal
  03/27/2026 04 PM PDT            5.32            371         +              Normal
  03/27/2026 05 PM PDT            5.32            371         0              Normal
  03/27/2026 06 PM PDT            5.32            371         0              Normal
  03/27/2026 07 PM PDT            5.29            363         -              Normal
  03/27/2026 08 PM PDT            5.31            368         +              Normal
  03/27/2026 09 PM PDT            5.32            371         +              Normal
  03/27/2026 10 PM PDT            5.32            371         0              Normal
  03/27/2026 11 PM PDT            5.32            371         0              Normal
  03/28/2026 12 AM PDT            5.32            371         0              Normal
  03/28/2026 01 AM PDT            5.33            373         +              Normal
  03/28/2026 02 AM PDT            5.33            373         0              Normal
  03/28/2026 03 AM PDT            5.33            373         0              Normal
  03/28/2026 04 AM PDT            5.32            371         -              Normal
  03/28/2026 05 AM PDT            5.33            373         +              Normal
  03/28/2026 06 AM PDT            5.33            373         0              Normal
  03/28/2026 07 AM PDT            5.35            378         +              Normal
  03/28/2026 08 AM PDT            5.34            376         -              Normal
  03/28/2026 09 AM PDT            5.36            381         +              Normal
  03/28/2026 10 AM PDT            5.33            373         -              Normal
  03/28/2026 11 AM PDT            5.34            376         +              Normal
  03/28/2026 12 PM PDT            5.34            376         0              Normal
  03/28/2026 01 PM PDT            5.32            371         -              Normal
  03/28/2026 02 PM PDT            5.34            376         +              Normal
  03/28/2026 03 PM PDT            5.34            376         0              Normal
  03/28/2026 04 PM PDT            5.32            371         -              Normal
  03/28/2026 05 PM PDT            5.33            373         +              Normal
  03/28/2026 06 PM PDT            5.33            373         0              Normal
  03/28/2026 07 PM PDT            5.30            366         -              Normal
  03/28/2026 08 PM PDT            5.31            368         +              Normal
  03/28/2026 09 PM PDT            5.30            366         -              Normal
  03/28/2026 10 PM PDT            5.31            368         +              Normal
  03/28/2026 11 PM PDT            5.30            366         -              Normal
  03/29/2026 12 AM PDT            5.30            366         0              Normal
  03/29/2026 01 AM PDT            5.30            366         0              Normal
  03/29/2026 02 AM PDT            5.29            363         -              Normal
  03/29/2026 03 AM PDT            5.29            363         0              Normal
  03/29/2026 04 AM PDT            5.29            363         0              Normal
  03/29/2026 05 AM PDT            5.29            363         0              Normal
  03/29/2026 06 AM PDT            5.29            363         0              Normal
  03/29/2026 07 AM PDT            5.28            361         -              Normal
  03/29/2026 08 AM PDT            5.28            361         0              Normal
  03/29/2026 09 AM PDT            5.28            361         0              Normal
  03/29/2026 10 AM PDT            5.29            363         +              Normal
  03/29/2026 11 AM PDT            5.29            363         0              Normal
  03/29/2026 12 PM PDT            5.29            363         0              Normal
  03/29/2026 01 PM PDT            5.30            366         +              Normal
  03/29/2026 02 PM PDT            5.31            368         +              Normal
  03/29/2026 03 PM PDT            5.32            371         +              Normal
  03/29/2026 04 PM PDT            5.32            371         0              Normal
  03/29/2026 05 PM PDT            5.32            371         0              Normal
  03/29/2026 06 PM PDT            5.32            371         0              Normal
  03/29/2026 07 PM PDT            5.33            373         +              Normal
  03/29/2026 08 PM PDT            5.33            373         0              Normal
  03/29/2026 09 PM PDT            5.34            376         +              Normal
  03/29/2026 10 PM PDT            5.34            376         0              Normal
  03/29/2026 11 PM PDT            5.34            376         0              Normal
  03/30/2026 12 AM PDT            5.34            376         0              Normal
  03/30/2026 01 AM PDT            5.35            378         +              Normal
  03/30/2026 02 AM PDT            5.35            378         0              Normal
  03/30/2026 03 AM PDT            5.36            381         +              Normal
  03/30/2026 04 AM PDT            5.36            381         0              Normal
  03/30/2026 05 AM PDT            5.36            381         0              Normal
  03/30/2026 06 AM PDT            5.36            381         0              Normal
  03/30/2026 07 AM PDT            5.36            381         0              Normal
  03/30/2026 08 AM PDT            5.36            381         0              Normal
  03/30/2026 09 AM PDT            5.37            383         +              Normal
  03/30/2026 10 AM PDT            5.36            381         -              Normal
  03/30/2026 11 AM PDT            5.36            381         0              Normal
  03/30/2026 12 PM PDT            5.35            378         -              Normal
  03/30/2026 01 PM PDT            5.35            378         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/30/2026 02 PM PDT            5.35            378                        Normal
  03/30/2026 03 PM PDT            5.34            376         -              Normal
  03/30/2026 04 PM PDT            5.34            376         0              Normal
  03/30/2026 05 PM PDT            5.33            373         -              Normal
  03/30/2026 06 PM PDT            5.33            373         0              Normal
  03/30/2026 07 PM PDT            5.32            371         -              Normal
  03/30/2026 08 PM PDT            5.32            371         0              Normal
  03/30/2026 09 PM PDT            5.32            371         0              Normal
  03/30/2026 10 PM PDT            5.31            368         -              Normal
  03/30/2026 11 PM PDT            5.31            368         0              Normal
  03/31/2026 12 AM PDT            5.31            368         0              Normal
  03/31/2026 01 AM PDT            5.31            368         0              Normal
  03/31/2026 02 AM PDT            5.31            368         0              Normal
  03/31/2026 03 AM PDT            5.30            366         -              Normal
  03/31/2026 04 AM PDT            5.30            366         0              Normal
  03/31/2026 05 AM PDT            5.30            366         0              Normal
  03/31/2026 06 AM PDT            5.30            366         0              Normal
  03/31/2026 07 AM PDT            5.30            366         0              Normal
  03/31/2026 08 AM PDT            5.30            366         0              Normal
  03/31/2026 09 AM PDT            5.30            366         0              Normal
  03/31/2026 10 AM PDT            5.30            366         0              Normal
  03/31/2026 11 AM PDT            5.30            366         0              Normal
  03/31/2026 12 PM PDT            5.30            366         0              Normal
  03/31/2026 01 PM PDT            5.30            366         0              Normal
  03/31/2026 02 PM PDT            5.30            366         0              Normal
  03/31/2026 03 PM PDT            5.30            366         0              Normal
  03/31/2026 04 PM PDT            5.30            366         0              Normal
  03/31/2026 05 PM PDT            5.30            366         0              Normal
  03/31/2026 06 PM PDT            5.29            363         -              Normal
  03/31/2026 07 PM PDT            5.29            363         0              Normal
  03/31/2026 08 PM PDT            5.29            363         0              Normal
  03/31/2026 09 PM PDT            5.29            363         0              Normal
  03/31/2026 10 PM PDT            5.29            363         0              Normal
  03/31/2026 11 PM PDT            5.29            363         0              Normal
  04/01/2026 12 AM PDT            5.29            363         0              Normal
  04/01/2026 01 AM PDT            5.29            363         0              Normal
  04/01/2026 02 AM PDT            5.29            363         0              Normal
  04/01/2026 03 AM PDT            5.29            363         0              Normal
  04/01/2026 04 AM PDT            5.29            363         0              Normal
  04/01/2026 05 AM PDT            5.29            363         0              Normal
  04/01/2026 06 AM PDT            5.29            363         0              Normal
  04/01/2026 07 AM PDT            5.29            363         0              Normal
  04/01/2026 08 AM PDT            5.29            363         0              Normal
  04/01/2026 09 AM PDT            5.29            363         0              Normal
  04/01/2026 10 AM PDT            5.29            363         0              Normal
  04/01/2026 11 AM PDT            5.29            363         0              Normal
  04/01/2026 12 PM PDT            5.29            363         0              Normal
  04/01/2026 01 PM PDT            5.29            363         0              Normal
  04/01/2026 02 PM PDT            5.29            363         0              Normal
  04/01/2026 03 PM PDT            5.29            363         0              Normal
  04/01/2026 04 PM PDT            5.29            363         0              Normal
  04/01/2026 05 PM PDT            5.29            363         0              Normal
  04/01/2026 06 PM PDT            5.29            363         0              Normal
  04/01/2026 07 PM PDT            5.29            363         0              Normal
  04/01/2026 08 PM PDT            5.29            363         0              Normal
  04/01/2026 09 PM PDT            5.29            363         0              Normal
  04/01/2026 10 PM PDT            5.29            363         0              Normal
  04/01/2026 11 PM PDT            5.29            363         0              Normal
  04/02/2026 12 AM PDT            5.29            363         0              Normal
  04/02/2026 01 AM PDT            5.29            363         0              Normal
  04/02/2026 02 AM PDT            5.29            363         0              Normal
  04/02/2026 03 AM PDT            5.29            363         0              Normal
  04/02/2026 04 AM PDT            5.29            363         0              Normal
  04/02/2026 05 AM PDT            5.29            363         0              Normal
  04/02/2026 06 AM PDT            5.29            363         0              Normal
  04/02/2026 07 AM PDT            5.29            363         0              Normal
  04/02/2026 08 AM PDT            5.29            363         0              Normal
  04/02/2026 09 AM PDT            5.28            361         -              Normal
  04/02/2026 10 AM PDT            5.28            361         0              Normal
  04/02/2026 11 AM PDT            5.28            361         0              Normal
  04/02/2026 12 PM PDT            5.28            361         0              Normal
  04/02/2026 01 PM PDT            5.28            361         0              Normal
  04/02/2026 02 PM PDT            5.27            358         -              Normal
  04/02/2026 03 PM PDT            5.27            358         0              Normal
  04/02/2026 04 PM PDT            5.27            358         0              Normal
  04/02/2026 05 PM PDT            5.27            358         0              Normal
  04/02/2026 06 PM PDT            5.26            356         -              Normal
  04/02/2026 07 PM PDT            5.26            356         0              Normal
  04/02/2026 08 PM PDT            5.26            356         0              Normal
  04/02/2026 09 PM PDT            5.25            353         -              Normal
  04/02/2026 10 PM PDT            5.25            353         0              Normal
  04/02/2026 11 PM PDT            5.25            353         0              Normal
  04/03/2026 12 AM PDT            5.24            351         -              Normal
  04/03/2026 01 AM PDT            5.24            351         0              Normal
  04/03/2026 02 AM PDT            5.24            351         0              Normal
  04/03/2026 03 AM PDT            5.23            349         -              Normal
  04/03/2026 04 AM PDT            5.23            349         0              Normal
  04/03/2026 05 AM PDT            5.23            349         0              Normal
  04/03/2026 06 AM PDT            5.22            346         -              Normal
  04/03/2026 07 AM PDT            5.22            346         0              Normal
  04/03/2026 08 AM PDT            5.22            346         0              Normal
  04/03/2026 09 AM PDT            5.22            346         0              Normal
  04/03/2026 10 AM PDT            5.22            346         0              Normal
  04/03/2026 11 AM PDT            5.21            344         -              Normal
  04/03/2026 12 PM PDT            5.21            344         0              Normal
  04/03/2026 01 PM PDT            5.21            344         0              Normal
  04/03/2026 02 PM PDT            5.21            344         0              Normal
  04/03/2026 03 PM PDT            5.21            344         0              Normal
  04/03/2026 04 PM PDT            5.21            344         0              Normal
  04/03/2026 05 PM PDT            5.20            341         -              Normal
  04/03/2026 06 PM PDT            5.20            341         0              Normal
  04/03/2026 07 PM PDT            5.20            341         0              Normal
  04/03/2026 08 PM PDT            5.20            341         0              Normal
  04/03/2026 09 PM PDT            5.20            341         0              Normal
  04/03/2026 10 PM PDT            5.19            339         -              Normal
  04/03/2026 11 PM PDT            5.19            339         0              Normal
  04/04/2026 12 AM PDT            5.19            339         0              Normal
  04/04/2026 01 AM PDT            5.18            337         -              Normal
  04/04/2026 02 AM PDT            5.18            337         0              Normal
  04/04/2026 03 AM PDT            5.18            337         0              Normal
  04/04/2026 04 AM PDT            5.18            337         0              Normal
  04/04/2026 05 AM PDT            5.18            337         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.