Swimmer profile
Mason Zhu
Male15-16Irvine NovaquaticsSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
35.09
30.30
▲ 4.79
29.79
▲ 0.51
29.63
▲ 0.16
29.20
▲ 0.43
100 Free LCM
1:18.74
1:07.52
▲ 11.22
1:08.27
▼ 0.75
1:04.56
▲ 3.71
—
200 Free LCM
2:51.74
2:34.16
▲ 17.58
2:27.79
▲ 6.37
2:22.47
▲ 5.32
—
400 Free LCM
—
5:33.08
—
—
—
50 Back LCM
46.42
38.65
▲ 7.77
—
—
—
100 Back LCM
1:28.03
—
1:17.58
▲ 10.45
1:12.32
▲ 5.26
—
200 Back LCM
—
—
2:54.66
—
—
50 Breast LCM
41.14
35.61
▲ 5.53
—
34.12
▲ 1.49
32.90
▲ 1.22
100 Breast LCM
1:35.92
1:19.20
▲ 16.72
1:14.52
▲ 4.68
1:11.53
▲ 2.99
1:10.82
▲ 0.71
200 Breast LCM
—
3:01.04
2:42.00
▲ 19.04
2:35.32
▲ 6.68
2:35.49
▼ 0.17
50 Fly LCM
37.31
32.80
▲ 4.51
—
30.16
▲ 2.64
28.67
▲ 1.49
100 Fly LCM
1:28.53
1:15.09
▲ 13.44
1:10.00
▲ 5.09
1:04.86
▲ 5.14
1:03.90
▲ 0.96
200 Fly LCM
—
—
2:39.56
2:32.53
▲ 7.03
—
200 IM LCM
2:57.87
2:40.33
▲ 17.54
2:36.36
▲ 3.97
2:28.33
▲ 8.03
2:23.54
▲ 4.79
400 IM LCM
—
6:17.41
5:37.13
▲ 40.28
—
5:11.50
▲ 25.63
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.