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Creek ID NV

Marys Creek

Idaho • 42.3107, -115.8303
Hydrography profile Updated Dec 27, 2025
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USGS and NOAA data is for informational purposes. Source notes
Length
43 mi
70 km
Elevation
7,270′ → 4,412′
2,858 ft drop
Stream Order
5
Medium River
Slope
1.25%
65.9 ft/mi
Drainage
126 mi²
326 km²
Avg Flow
20 cfs
1.2 mph velocity
Path to Mouth
941 mi
1,514 km to ocean
Classification
Headwater
Source Stream
Elevation Profile
Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

EPA WQP MyWaterway
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Data from USGS & NOAA for informational purposes only. Read source and safety notes
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Water Level Gauges on Marys Creek

There are 1 USGS water level monitoring stations on Marys Creek providing real-time flow and stage data.

Access Sites on Marys Creek

There are 2 boat ramps, launches, and public access points on Marys Creek.