Swimmer profile
Mason Yu
Male10 & UnderQNS Aquatic ClubMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
53.85
40.63
▲ 13.22
36.44
▲ 4.19
34.17
▲ 2.27
100 Free LCM
—
1:32.98
1:21.29
▲ 11.69
1:16.27
▲ 5.02
200 Free LCM
—
—
3:00.02
2:52.82
▲ 7.20
400 Free LCM
—
—
6:21.04
5:45.78
▲ 35.26
50 Back LCM
1:03.10
48.12
▲ 14.98
41.68
▲ 6.44
40.79
▲ 0.89
100 Back LCM
—
1:39.85
1:32.87
▲ 6.98
1:28.00
▲ 4.87
50 Breast LCM
—
55.48
52.34
▲ 3.14
45.80
▲ 6.54
100 Breast LCM
—
—
1:49.72
—
50 Fly LCM
1:02.09
40.54
▲ 21.55
36.82
▲ 3.72
35.37
▲ 1.45
100 Fly LCM
—
—
1:30.71
1:22.37
▲ 8.34
200 IM LCM
—
3:33.31
3:15.96
▲ 17.35
—
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.