Swimmer profile
Mason Ding
Male11-12De Anza Cupertino AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2023–24
2024–25
2025–26
50 Free LCM
59.65
45.94
▲ 13.71
43.11
▲ 2.83
35.28
▲ 7.83
100 Free LCM
2:14.64
1:49.99
▲ 24.65
1:34.00
▲ 15.99
1:20.18
▲ 13.82
200 Free LCM
—
—
—
2:53.33
50 Back LCM
1:14.43
55.25
▲ 19.18
47.78
▲ 7.47
45.58
▲ 2.20
100 Back LCM
—
—
1:46.61
1:32.08
▲ 14.53
50 Breast LCM
1:26.13
1:00.50
▲ 25.63
55.72
▲ 4.78
50.09
▲ 5.63
100 Breast LCM
—
2:06.37
2:01.65
▲ 4.72
—
50 Fly LCM
—
1:04.74
54.05
▲ 10.69
—
200 IM LCM
—
—
—
3:21.44
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.