There are at least 3 different sites that all show graphs from the USGS numbers, so you need to be in one that allows you to pick dates.
I use the waterdata.usgs.gov site to pick specific dates. For example, the Gallatin:
Will show me this past week:
I boated on 4/23/19, so I pick a range of a few days earlier and later.
It gives me a redirect page because I was looking for data more than 120 days old
Then refreshes to show me a graph of the days I input: