| 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: | Nov 13 2026 at 7:48 AM PST | Next Issuance: | Nov 13 2026 at 3:00 PM PST |
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| 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: 11/13/2026 at 07:48 AM PST # Data Interval: 1 Hour # # Most Recent Date & Time of Maximum Observed: 11/08/2026 at 10:00 AM PST # Maximum Observed Stage: 3.63 Feet # Maximum Observed Flow: 58 cfs # # Earliest Date & Time of Maximum Forecast: 11/15/2026 at 01:00 AM PST # Maximum Forecast Stage: 3.60 Feet # Maximum Forecast Flow: 56 cfs # # OBSERVED # # Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status # --------------------------------------------------------------------------------- 11/08/2026 07 AM PST 3.63 58 Normal 11/08/2026 08 AM PST 3.62 58 - Normal 11/08/2026 09 AM PST 3.63 58 + Normal 11/08/2026 10 AM PST 3.63 58 0 Normal 11/08/2026 11 AM PST 3.62 58 - Normal 11/08/2026 12 PM PST 3.62 58 0 Normal 11/08/2026 01 PM PST 3.62 58 0 Normal 11/08/2026 02 PM PST 3.62 58 0 Normal 11/08/2026 03 PM PST 3.62 58 0 Normal 11/08/2026 04 PM PST 3.62 58 0 Normal 11/08/2026 05 PM PST 3.62 58 0 Normal 11/08/2026 06 PM PST 3.62 58 0 Normal 11/08/2026 07 PM PST 3.62 58 0 Normal 11/08/2026 08 PM PST 3.62 58 0 Normal 11/08/2026 09 PM PST 3.62 58 0 Normal 11/08/2026 10 PM PST 3.62 58 0 Normal 11/08/2026 11 PM PST 3.62 58 0 Normal 11/09/2026 12 AM PST 3.62 58 0 Normal 11/09/2026 01 AM PST 3.61 57 - Normal 11/09/2026 02 AM PST 3.62 58 + Normal 11/09/2026 03 AM PST 3.62 58 0 Normal 11/09/2026 04 AM PST 3.62 58 0 Normal 11/09/2026 05 AM PST 3.62 58 0 Normal 11/09/2026 06 AM PST 3.61 57 - Normal 11/09/2026 07 AM PST 3.61 57 0 Normal 11/09/2026 08 AM PST 3.61 57 0 Normal 11/09/2026 09 AM PST 3.61 57 0 Normal 11/09/2026 10 AM PST 3.61 57 0 Normal 11/09/2026 11 AM PST 3.60 56 - Normal 11/09/2026 12 PM PST 3.60 56 0 Normal 11/09/2026 01 PM PST 3.61 57 + Normal 11/09/2026 02 PM PST 3.60 56 - Normal 11/09/2026 03 PM PST 3.60 56 0 Normal 11/09/2026 04 PM PST 3.60 56 0 Normal 11/09/2026 05 PM PST 3.60 56 0 Normal 11/09/2026 06 PM PST 3.61 57 + Normal 11/09/2026 07 PM PST 3.61 57 0 Normal 11/09/2026 08 PM PST 3.61 57 0 Normal 11/09/2026 09 PM PST 3.61 57 0 Normal 11/09/2026 10 PM PST 3.61 57 0 Normal 11/09/2026 11 PM PST 3.60 56 - Normal 11/10/2026 12 AM PST 3.60 56 0 Normal 11/10/2026 01 AM PST 3.60 56 0 Normal 11/10/2026 02 AM PST 3.60 56 0 Normal 11/10/2026 03 AM PST 3.61 57 + Normal 11/10/2026 04 AM PST 3.61 57 0 Normal 11/10/2026 05 AM PST 3.60 56 - Normal 11/10/2026 06 AM PST 3.60 56 0 Normal 11/10/2026 07 AM PST 3.60 56 0 Normal 11/10/2026 08 AM PST 3.59 55 - Normal 11/10/2026 09 AM PST 3.60 56 + Normal 11/10/2026 10 AM PST 3.59 55 - Normal 11/10/2026 11 AM PST 3.59 55 0 Normal 11/10/2026 12 PM PST 3.57 53 - Normal 11/10/2026 01 PM PST 3.59 55 + Normal 11/10/2026 02 PM PST 3.59 55 0 Normal 11/10/2026 03 PM PST 3.59 55 0 Normal 11/10/2026 04 PM PST 3.57 53 - Normal 11/10/2026 05 PM PST 3.53 49 - Normal 11/10/2026 06 PM PST 3.52 49 - Normal 11/10/2026 07 PM PST 3.52 49 0 Normal 11/10/2026 08 PM PST 3.51 48 - Normal 11/10/2026 09 PM PST 3.51 48 0 Normal 11/10/2026 10 PM PST 3.51 48 0 Normal 11/10/2026 11 PM PST 3.50 47 - Normal 11/11/2026 12 AM PST 3.50 47 0 Normal 11/11/2026 01 AM PST 3.50 47 0 Normal 11/11/2026 02 AM PST 3.50 47 0 Normal 11/11/2026 03 AM PST 3.50 47 0 Normal 11/11/2026 04 AM PST 3.50 47 0 Normal 11/11/2026 05 AM PST 3.50 47 0 Normal 11/11/2026 06 AM PST 3.49 46 - Normal 11/11/2026 07 AM PST 3.49 46 0 Normal 11/11/2026 08 AM PST 3.49 46 0 Normal 11/11/2026 09 AM PST 3.49 46 0 Normal 11/11/2026 10 AM PST 3.49 46 0 Normal 11/11/2026 11 AM PST 3.49 46 0 Normal 11/11/2026 12 PM PST 3.49 46 0 Normal 11/11/2026 01 PM PST 3.48 45 - Normal 11/11/2026 02 PM PST 3.48 45 0 Normal 11/11/2026 03 PM PST 3.48 45 0 Normal 11/11/2026 04 PM PST 3.48 45 0 Normal 11/11/2026 05 PM PST 3.48 45 0 Normal 11/11/2026 06 PM PST 3.48 45 0 Normal 11/11/2026 07 PM PST 3.48 45 0 Normal 11/11/2026 08 PM PST 3.48 45 0 Normal 11/11/2026 09 PM PST 3.48 45 0 Normal 11/11/2026 10 PM PST 3.47 44 - Normal 11/11/2026 11 PM PST 3.47 44 0 Normal 11/12/2026 12 AM PST 3.47 44 0 Normal 11/12/2026 01 AM PST 3.47 44 0 Normal 11/12/2026 02 AM PST 3.47 44 0 Normal 11/12/2026 03 AM PST 3.47 44 0 Normal 11/12/2026 04 AM PST 3.47 44 0 Normal 11/12/2026 05 AM PST 3.47 44 0 Normal 11/12/2026 06 AM PST 3.47 44 0 Normal 11/12/2026 07 AM PST 3.47 44 0 Normal 11/12/2026 08 AM PST 3.47 44 0 Normal 11/12/2026 09 AM PST 3.46 44 - Normal 11/12/2026 10 AM PST 3.47 44 + Normal 11/12/2026 11 AM PST 3.46 44 - Normal 11/12/2026 12 PM PST 3.46 44 0 Normal 11/12/2026 01 PM PST 3.46 44 0 Normal 11/12/2026 02 PM PST 3.46 44 0 Normal 11/12/2026 03 PM PST 3.45 43 - Normal 11/12/2026 04 PM PST 3.45 43 0 Normal 11/12/2026 05 PM PST 3.46 44 + Normal 11/12/2026 06 PM PST 3.46 44 0 Normal 11/12/2026 07 PM PST 3.49 46 + Normal 11/12/2026 08 PM PST 3.50 47 + Normal 11/12/2026 09 PM PST 3.50 47 0 Normal 11/12/2026 10 PM PST 3.51 48 + Normal 11/12/2026 11 PM PST 3.51 48 0 Normal 11/13/2026 12 AM PST 3.51 48 0 Normal 11/13/2026 01 AM PST 3.51 48 0 Normal 11/13/2026 02 AM PST 3.52 49 + Normal 11/13/2026 03 AM PST 3.52 49 0 Normal 11/13/2026 04 AM PST 3.52 49 0 Normal 11/13/2026 05 AM PST 3.52 49 0 Normal 11/13/2026 06 AM PST 3.52 49 0 Normal 11/13/2026 07 AM PST 3.52 49 0 Normal # # FORECAST # # Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status # --------------------------------------------------------------------------------- 11/13/2026 08 AM PST 3.52 49 Normal 11/13/2026 09 AM PST 3.53 49 + Normal 11/13/2026 10 AM PST 3.53 49 0 Normal 11/13/2026 11 AM PST 3.53 49 0 Normal 11/13/2026 12 PM PST 3.53 49 0 Normal 11/13/2026 01 PM PST 3.53 49 0 Normal 11/13/2026 02 PM PST 3.53 49 0 Normal 11/13/2026 03 PM PST 3.52 49 - Normal 11/13/2026 04 PM PST 3.52 49 0 Normal 11/13/2026 05 PM PST 3.53 49 + Normal 11/13/2026 06 PM PST 3.52 49 - Normal 11/13/2026 07 PM PST 3.52 49 0 Normal 11/13/2026 08 PM PST 3.52 49 0 Normal 11/13/2026 09 PM PST 3.52 49 0 Normal 11/13/2026 10 PM PST 3.53 49 + Normal 11/13/2026 11 PM PST 3.53 49 0 Normal 11/14/2026 12 AM PST 3.54 50 + Normal 11/14/2026 01 AM PST 3.54 50 0 Normal 11/14/2026 02 AM PST 3.54 50 0 Normal 11/14/2026 03 AM PST 3.54 50 0 Normal 11/14/2026 04 AM PST 3.55 51 + Normal 11/14/2026 05 AM PST 3.55 51 0 Normal 11/14/2026 06 AM PST 3.55 51 0 Normal 11/14/2026 07 AM PST 3.55 51 0 Normal 11/14/2026 08 AM PST 3.55 51 0 Normal 11/14/2026 09 AM PST 3.56 52 + Normal 11/14/2026 10 AM PST 3.56 52 0 Normal 11/14/2026 11 AM PST 3.56 52 0 Normal 11/14/2026 12 PM PST 3.56 52 0 Normal 11/14/2026 01 PM PST 3.56 52 0 Normal 11/14/2026 02 PM PST 3.56 52 0 Normal 11/14/2026 03 PM PST 3.56 52 0 Normal 11/14/2026 04 PM PST 3.57 53 + Normal 11/14/2026 05 PM PST 3.57 53 0 Normal 11/14/2026 06 PM PST 3.57 53 0 Normal 11/14/2026 07 PM PST 3.57 53 0 Normal 11/14/2026 08 PM PST 3.58 54 + Normal 11/14/2026 09 PM PST 3.58 54 0 Normal 11/14/2026 10 PM PST 3.58 54 0 Normal 11/14/2026 11 PM PST 3.59 55 + Normal 11/15/2026 12 AM PST 3.59 55 0 Normal 11/15/2026 01 AM PST 3.60 56 + Normal 11/15/2026 02 AM PST 3.60 56 0 Normal 11/15/2026 03 AM PST 3.60 56 0 Normal 11/15/2026 04 AM PST 3.60 56 0 Normal 11/15/2026 05 AM PST 3.60 56 0 Normal 11/15/2026 06 AM PST 3.60 56 0 Normal 11/15/2026 07 AM PST 3.60 56 0 Normal 11/15/2026 08 AM PST 3.60 56 0 Normal 11/15/2026 09 AM PST 3.59 55 - Normal 11/15/2026 10 AM PST 3.59 55 0 Normal 11/15/2026 11 AM PST 3.59 55 0 Normal 11/15/2026 12 PM PST 3.59 55 0 Normal 11/15/2026 01 PM PST 3.58 54 - Normal 11/15/2026 02 PM PST 3.58 54 0 Normal 11/15/2026 03 PM PST 3.58 54 0 Normal 11/15/2026 04 PM PST 3.58 54 0 Normal 11/15/2026 05 PM PST 3.58 54 0 Normal 11/15/2026 06 PM PST 3.58 54 0 Normal 11/15/2026 07 PM PST 3.57 53 - Normal 11/15/2026 08 PM PST 3.57 53 0 Normal 11/15/2026 09 PM PST 3.57 53 0 Normal 11/15/2026 10 PM PST 3.57 53 0 Normal 11/15/2026 11 PM PST 3.58 54 + Normal 11/16/2026 12 AM PST 3.58 54 0 Normal 11/16/2026 01 AM PST 3.58 54 0 Normal 11/16/2026 02 AM PST 3.57 53 - Normal 11/16/2026 03 AM PST 3.57 53 0 Normal 11/16/2026 04 AM PST 3.57 53 0 Normal 11/16/2026 05 AM PST 3.57 53 0 Normal 11/16/2026 06 AM PST 3.57 53 0 Normal 11/16/2026 07 AM PST 3.57 53 0 Normal 11/16/2026 08 AM PST 3.57 53 0 Normal 11/16/2026 09 AM PST 3.56 52 - Normal 11/16/2026 10 AM PST 3.56 52 0 Normal 11/16/2026 11 AM PST 3.56 52 0 Normal 11/16/2026 12 PM PST 3.56 52 0 Normal 11/16/2026 01 PM PST 3.56 52 0 Normal 11/16/2026 02 PM PST 3.56 52 0 Normal 11/16/2026 03 PM PST 3.56 52 0 Normal 11/16/2026 04 PM PST 3.56 52 0 Normal 11/16/2026 05 PM PST 3.56 52 0 Normal 11/16/2026 06 PM PST 3.56 52 0 Normal 11/16/2026 07 PM PST 3.56 52 0 Normal 11/16/2026 08 PM PST 3.56 52 0 Normal 11/16/2026 09 PM PST 3.56 52 0 Normal 11/16/2026 10 PM PST 3.56 52 0 Normal 11/16/2026 11 PM PST 3.56 52 0 Normal 11/17/2026 12 AM PST 3.56 52 0 Normal 11/17/2026 01 AM PST 3.56 52 0 Normal 11/17/2026 02 AM PST 3.57 53 + Normal 11/17/2026 03 AM PST 3.57 53 0 Normal 11/17/2026 04 AM PST 3.57 53 0 Normal 11/17/2026 05 AM PST 3.57 53 0 Normal 11/17/2026 06 AM PST 3.57 53 0 Normal 11/17/2026 07 AM PST 3.57 53 0 Normal 11/17/2026 08 AM PST 3.57 53 0 Normal 11/17/2026 09 AM PST 3.58 54 + Normal 11/17/2026 10 AM PST 3.58 54 0 Normal 11/17/2026 11 AM PST 3.58 54 0 Normal 11/17/2026 12 PM PST 3.58 54 0 Normal 11/17/2026 01 PM PST 3.58 54 0 Normal 11/17/2026 02 PM PST 3.58 54 0 Normal 11/17/2026 03 PM PST 3.58 54 0 Normal 11/17/2026 04 PM PST 3.58 54 0 Normal 11/17/2026 05 PM PST 3.58 54 0 Normal 11/17/2026 06 PM PST 3.58 54 0 Normal 11/17/2026 07 PM PST 3.59 55 + Normal 11/17/2026 08 PM PST 3.59 55 0 Normal 11/17/2026 09 PM PST 3.59 55 0 Normal 11/17/2026 10 PM PST 3.59 55 0 Normal 11/17/2026 11 PM PST 3.59 55 0 Normal 11/18/2026 12 AM PST 3.59 55 0 Normal 11/18/2026 01 AM PST 3.58 54 - Normal 11/18/2026 02 AM PST 3.58 54 0 Normal 11/18/2026 03 AM PST 3.58 54 0 Normal 11/18/2026 04 AM PST 3.58 54 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. |