Swimmer profile
Mason Zhu
Male15-16Irvine NovaquaticsSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
45.03
46.43
▼ 1.40
34.52
▲ 11.91
30.00
▲ 4.52
28.26
▲ 1.74
26.58
▲ 1.68
26.01
▲ 0.57
25.22
▲ 0.79
100 Free SCY
—
1:44.71
1:19.08
▲ 25.63
1:07.80
▲ 11.28
1:00.94
▲ 6.86
58.76
▲ 2.18
55.86
▲ 2.90
54.96
▲ 0.90
200 Free SCY
—
3:47.44
2:42.36
▲ 65.08
2:27.90
▲ 14.46
2:10.91
▲ 16.99
2:10.84
▲ 0.07
2:01.53
▲ 9.31
2:00.19
▲ 1.34
500 Free SCY
—
—
—
—
6:15.14
6:07.94
▲ 7.20
5:44.04
▲ 23.90
5:42.52
▲ 1.52
50 Back SCY
59.15
55.42
▲ 3.73
—
39.74
▲ 15.68
32.38
▲ 7.36
32.29
▲ 0.09
30.68
▲ 1.61
29.10
▲ 1.58
100 Back SCY
—
—
—
1:16.20
1:10.79
▲ 5.41
1:06.64
▲ 4.15
1:03.51
▲ 3.13
59.85
▲ 3.66
200 Back SCY
—
—
—
—
—
2:26.26
2:19.46
▲ 6.80
—
50 Breast SCY
1:06.62
53.71
▲ 12.91
45.20
▲ 8.51
38.30
▲ 6.90
32.32
▲ 5.98
32.29
▲ 0.03
30.13
▲ 2.16
28.95
▲ 1.18
100 Breast SCY
2:20.41
1:57.58
▲ 22.83
—
1:26.00
▲ 31.58
1:12.11
▲ 13.89
1:07.96
▲ 4.15
1:03.46
▲ 4.50
1:01.34
▲ 2.12
200 Breast SCY
—
—
—
—
2:39.78
2:27.94
▲ 11.84
2:20.96
▲ 6.98
2:13.14
▲ 7.82
50 Fly SCY
—
46.51
39.08
▲ 7.43
33.10
▲ 5.98
31.16
▲ 1.94
28.97
▲ 2.19
26.90
▲ 2.07
26.15
▲ 0.75
100 Fly SCY
—
1:52.70
—
1:20.22
▲ 32.48
1:08.37
▲ 11.85
1:01.78
▲ 6.59
58.06
▲ 3.72
56.04
▲ 2.02
200 Fly SCY
—
—
—
—
—
2:28.71
2:12.69
▲ 16.02
2:07.10
▲ 5.59
100 IM SCY
2:13.11
1:45.23
▲ 27.88
1:24.33
▲ 20.90
1:14.56
▲ 9.77
1:08.85
▲ 5.71
1:05.70
▲ 3.15
1:03.71
▲ 1.99
1:00.43
▲ 3.28
200 IM SCY
—
—
3:02.71
2:36.40
▲ 26.31
2:29.01
▲ 7.39
2:17.01
▲ 12.00
2:10.71
▲ 6.30
2:05.04
▲ 5.67
400 IM SCY
—
—
—
—
—
4:57.54
4:40.76
▲ 16.78
4:33.39
▲ 7.37
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.