"It was really good. There was no swimming as the water had been contaminated from rain the night before.
"It was a relief to finally do it after Covid affected it for a while."
His father, Todd Ryan, said it was Sam who came up with the idea when he was 7.
"He did his first one the week after his 7th birthday. We thought that would be the end of it really but he came back and said I could be the first to do 50, and now he's done it."