New state record flathead was caught I the Skuke 56.3 lbs ......
https://www.inquirer.com/news/flathead-catfish-fishing-pennsylvania-record-schuylkill-20200528.html
The forage base is very good in the lower Schuylkill for a large fish like that....gizzard shad, herring, other catfish, white suckers, carp, quillback....and, once again, especially the gizzard shad. They are trophy size in the Delaware and Schuylkill.