Dan O'Conor, the "Great Lake Jumper," shares a "High-5" with one of his well-wishers after his 365th leap into Lake Michigan, Saturday, June 12, 2021, in Chicago's Montrose Point. (AP Photo/Shafkat Anowar)

Dan O'Conor, the "Great Lake Jumper," makes his way through a tunnel for his 365th leap into Lake Michigan, Saturday, June 12, 2021, in Chicago's Montrose Point. (AP Photo/Shafkat Anowar)

Dan O'Conor and his wife Margaret O'Conor shares a kiss before heading out for his 365th plunge into Lake Michigan, Saturday, June 12, 2021, at his home in Chicago's Lincoln Park. (AP Photo/Shafkat Anowar)

Dan O'Connor finishes spraying a special design reading "Dive 4 365" on a robe before exiting his house for his 365th plunge into Lake Michigan, Saturday, June 12, 2021, in Chicago's Lincoln Park. (AP Photo/Shafkat Anowar)

Dan O'Connor styles his mustache before exiting his house for his 365th plunge into Lake Michigan, Saturday, June 12, 2021, in Chicago's Lincoln Park. (AP Photo/Shafkat Anowar)

Dan O'Conor, the "Great Lake Jumper," reacts after making his 365th leap into Lake Michigan, Saturday, June 12, 2021, in Chicago's Montrose Point. (AP Photo/Shafkat Anowar)

Dan O'Conor stretches his leg due to minor knee pain before his 365th plunge into Lake Michigan, Saturday, June 12, 2021, at his home in Chicago's Lincoln Park. (AP Photo/Shafkat Anowar)

Dan O'Connor grabs a bite for his breakfast before exiting his house for his 365th plunge into Lake Michigan, Saturday, June 12, 2021, in Chicago's Lincoln Park. (AP Photo/Shafkat Anowar)

Dan O'Conor, the "Great Lake Jumper," performs a can-opener dive on his 363rd leap as he nears his 365th consecutive daily plunge into Lake Michigan, Thursday, June 10, 2021, in Chicago's Montrose Point. (AP Photo/Shafkat Anowar)

Dan O'Conor, the "Great Lake Jumper," makes his 365th leap into Lake Michigan, Saturday, June 12, 2021, in Chicago's Montrose Point. (AP Photo/Shafkat Anowar)