Warning: Javascript must be enabled to use all the features on this page!
Page Loading - Please Wait...
Click to hideNews Bulletins
Explore the NEWUSGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
This page is undergoing modernization and will be decommissioned on February 2025.
Daily data are now available in WDFN.
Try it out and tell us what you think at wdfn@usgs.gov
USGS 11224000 MF SAN JOAQUIN R NR MAMMOTH LAKES CA
ICE AFFECTED — During winter months,
stage and discharge at this site can be affected by ice. These
data may be inaccurate at such times. [read
more...]