Swimmer profile
Mason Petrocelli
Male11-12Team SuffolkMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
37.58
34.97
▲ 2.61
32.83
▲ 2.14
100 Free LCM
—
—
1:12.89
200 Free LCM
—
—
2:40.05
50 Back LCM
45.32
—
—
100 Back LCM
—
—
1:26.70
50 Breast LCM
50.21
45.93
▲ 4.28
42.41
▲ 3.52
100 Breast LCM
—
1:39.70
1:31.97
▲ 7.73
50 Fly LCM
—
38.64
36.46
▲ 2.18
100 Fly LCM
—
—
1:23.10
200 IM LCM
—
—
2:51.49
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.