Swimmer profile
Mason Chan
Male15-16Alto Swim ClubPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
1:09.37
42.64
▲ 26.73
40.91
▲ 1.73
32.96
▲ 7.95
29.14
▲ 3.82
—
100 Free LCM
2:27.07
1:34.57
▲ 52.50
1:28.07
▲ 6.50
1:11.95
▲ 16.12
1:05.02
▲ 6.93
1:01.55
▲ 3.47
200 Free LCM
—
—
3:08.07
2:38.87
▲ 29.20
2:27.25
▲ 11.62
2:17.14
▲ 10.11
400 Free LCM
—
—
—
5:42.43
5:16.52
▲ 25.91
—
800 Free LCM
—
—
—
—
11:14.09
—
50 Back LCM
1:15.97
54.33
▲ 21.64
56.56
▼ 2.23
—
37.95
▲ 18.61
—
100 Back LCM
—
1:59.93
—
1:36.94
▲ 22.99
1:23.81
▲ 13.13
—
200 Back LCM
—
4:09.26
3:54.37
▲ 14.89
—
—
2:59.95
▲ 54.42
50 Breast LCM
—
51.98
46.26
▲ 5.72
—
35.02
▲ 11.24
35.99
▼ 0.97
100 Breast LCM
—
1:55.84
—
1:29.82
▲ 26.02
1:21.30
▲ 8.52
1:18.92
▲ 2.38
200 Breast LCM
—
—
3:50.54
3:16.96
▲ 33.58
2:57.28
▲ 19.68
2:57.33
▼ 0.05
50 Fly LCM
—
59.47
52.89
▲ 6.58
—
33.38
▲ 19.51
—
100 Fly LCM
—
2:29.32
2:13.00
▲ 16.32
1:43.70
▲ 29.30
1:17.08
▲ 26.62
1:11.14
▲ 5.94
200 Fly LCM
—
—
—
3:44.95
—
2:53.63
▲ 51.32
200 IM LCM
—
4:03.38
3:48.74
▲ 14.64
3:03.31
▲ 45.43
2:46.77
▲ 16.54
2:38.73
▲ 8.04
400 IM LCM
—
—
7:43.09
—
6:09.64
▲ 93.45
5:34.75
▲ 34.89
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.