Swimmer profile
Mason Chi
Male11-12Rose Bowl AquaticsSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
43.46
36.08
▲ 7.38
32.32
▲ 3.76
100 Free LCM
1:24.51
1:22.82
▲ 1.69
1:12.95
▲ 9.87
200 Free LCM
—
3:02.82
2:42.40
▲ 20.42
400 Free LCM
—
—
5:55.53
50 Back LCM
42.64
39.66
▲ 2.98
35.99
▲ 3.67
100 Back LCM
1:30.14
1:26.20
▲ 3.94
1:16.79
▲ 9.41
200 Back LCM
—
—
2:45.75
50 Breast LCM
55.28
—
41.19
▲ 14.09
100 Breast LCM
—
1:41.08
1:29.74
▲ 11.34
50 Fly LCM
48.30
41.12
▲ 7.18
36.81
▲ 4.31
100 Fly LCM
—
1:32.68
—
200 IM LCM
—
—
2:58.00
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.