Greys-Hobock
Watershed

Hydrologic Unit Code 17040103


The Greys-Hoback watershed encompasses over 1,012,367 acres and stretches across Idaho, and Wyoming. Drainage basins like this one funnel all the streams, snowmelt, and rainfall to a common outlet such as the outflow of a reservoir, or mouth of a bay.



Watershed Hierarchy

View other constituents of the Greys-Hobock Watershed network.


Watershed Overview

Current conditions and statistics for the Greys-Hobock Watershed
Spring Creek Divide
Snow Sensor 779
66"
Snowpack

24hr Change

Air Temp

Elevation
Phillips Bench
Snow Sensor 689
50"
Snowpack

24hr Change

Air Temp

Elevation
Cache Creek Near Jackson
USGS 13018300
5 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Granite Creek
Snow Sensor 497
28"
Snowpack

24hr Change

Air Temp

Elevation
Granite C Ab Granite C Supplemental
USGS 13016305
17 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Jackson - Coop
Snow Sensor JFSW4
0"
Snowpack

24hr Change

Air Temp

Elevation
Fish Creek At Wilson
USGS 13016450
65 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Flat Creek Bel Cache Creek
USGS 13018350
66 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Snake River Bl Flat Creek Nr Jackson Wy
USGS 13018750
1690 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Greys River Ab Reservoir Nr Alpine Wy
USGS 13023000
483 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Snake River Ab Reservoir Nr Alpine Wy
USGS 13022500
2390 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Location 24hr Change (%) vs Average (%) Volatility (%)
Granite C Ab Granite C Supplemental
USGS 13016305
-2.34
Jackson - Coop
Snow Sensor JFSW4
-19.13
Snake River Bl Flat Creek Nr Jackson Wy
USGS 13018750
-2.87
Greys River Ab Reservoir Nr Alpine Wy
USGS 13023000
-4.73
Snake River Ab Reservoir Nr Alpine Wy
USGS 13022500
-3.63


Watershed Correlation

Compare constituents of the Greys-Hobock Watershed that move tightly or weakly together.


Trending Conditions

Recent snowpack and discharge levels for the Greys-Hobock Watershed


Watershed Profile

Compare elevation with snowpack and streamflow conditions for this Watershed

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