Swimmer profile
Mason Nguyen
Male15-16Aquazot Swim ClubSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
50 Free LCM
—
37.91
35.26
▲ 2.65
—
31.13
▲ 4.13
29.26
▲ 1.87
—
—
100 Free LCM
—
1:24.19
1:18.85
▲ 5.34
—
1:06.84
▲ 12.01
1:05.41
▲ 1.43
—
—
200 Free LCM
—
3:04.92
2:42.18
▲ 22.74
2:41.50
▲ 0.68
2:26.32
▲ 15.18
2:20.34
▲ 5.98
—
—
400 Free LCM
—
—
—
—
—
—
4:45.75
—
800 Free LCM
—
—
—
—
—
—
9:44.93
—
1500 Free LCM
—
—
—
—
—
—
18:51.48
—
50 Back LCM
—
44.38
41.76
▲ 2.62
40.78
▲ 0.98
37.53
▲ 3.25
—
32.82
▲ 4.71
—
100 Back LCM
—
—
1:27.12
1:26.12
▲ 1.00
1:18.48
▲ 7.64
—
1:10.24
▲ 8.24
1:11.32
▼ 1.08
200 Back LCM
—
—
—
—
—
2:36.74
2:28.58
▲ 8.16
2:29.27
▼ 0.69
50 Breast LCM
58.32
—
49.18
▲ 9.14
44.46
▲ 4.72
41.35
▲ 3.11
—
—
—
100 Breast LCM
—
1:50.35
1:45.41
▲ 4.94
1:36.98
▲ 8.43
1:30.87
▲ 6.11
1:24.78
▲ 6.09
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—
200 Breast LCM
—
—
—
—
—
2:51.41
2:49.10
▲ 2.31
2:50.81
▼ 1.71
50 Fly LCM
49.13
43.38
▲ 5.75
36.91
▲ 6.47
36.34
▲ 0.57
32.33
▲ 4.01
—
—
—
100 Fly LCM
—
1:35.73
1:25.20
▲ 10.53
1:25.76
▼ 0.56
1:12.29
▲ 13.47
1:08.71
▲ 3.58
1:06.17
▲ 2.54
—
200 Fly LCM
—
—
—
—
—
2:30.24
2:23.44
▲ 6.80
2:25.48
▼ 2.04
200 IM LCM
—
3:19.90
3:03.65
▲ 16.25
2:59.05
▲ 4.60
2:45.40
▲ 13.65
2:31.82
▲ 13.58
2:27.20
▲ 4.62
—
400 IM LCM
—
—
—
—
—
5:23.75
5:06.36
▲ 17.39
5:10.25
▼ 3.89
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.