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 SCY
54.38
38.66
▲ 15.72
35.58
▲ 3.08
29.20
▲ 6.38
25.41
▲ 3.79
24.10
▲ 1.31
100 Free SCY
2:10.43
1:31.18
▲ 39.25
1:20.83
▲ 10.35
1:06.90
▲ 13.93
57.31
▲ 9.59
52.43
▲ 4.88
200 Free SCY
4:54.12
3:24.06
▲ 90.06
2:56.44
▲ 27.62
2:26.35
▲ 30.09
2:08.27
▲ 18.08
1:58.58
▲ 9.69
500 Free SCY
—
8:58.45
7:39.96
▲ 78.49
7:00.62
▲ 39.34
5:53.62
▲ 67.00
5:27.59
▲ 26.03
1000 Free SCY
—
—
—
14:39.03
12:15.00
▲ 144.03
11:21.08
▲ 53.92
1650 Free SCY
—
—
—
24:28.37
20:55.00
▲ 213.37
—
50 Back SCY
1:04.85
44.82
▲ 20.03
41.76
▲ 3.06
38.71
▲ 3.05
32.98
▲ 5.73
—
100 Back SCY
—
1:43.86
1:42.83
▲ 1.03
1:30.34
▲ 12.49
1:22.02
▲ 8.32
1:04.78
▲ 17.24
200 Back SCY
—
—
3:30.30
—
2:51.04
▲ 39.26
2:31.50
▲ 19.54
50 Breast SCY
1:10.70
47.85
▲ 22.85
43.73
▲ 4.12
35.26
▲ 8.47
33.12
▲ 2.14
30.15
▲ 2.97
100 Breast SCY
—
1:40.49
1:39.06
▲ 1.43
1:16.86
▲ 22.20
1:09.40
▲ 7.46
1:05.17
▲ 4.23
200 Breast SCY
—
—
3:38.39
2:53.72
▲ 44.67
2:35.87
▲ 17.85
2:25.36
▲ 10.51
50 Fly SCY
1:13.32
57.27
▲ 16.05
41.80
▲ 15.47
35.39
▲ 6.41
30.38
▲ 5.01
28.01
▲ 2.37
100 Fly SCY
—
2:28.20
1:52.35
▲ 35.85
1:24.97
▲ 27.38
1:10.13
▲ 14.84
1:01.80
▲ 8.33
200 Fly SCY
—
—
—
3:21.89
2:54.84
▲ 27.05
2:30.07
▲ 24.77
100 IM SCY
2:23.97
1:31.25
▲ 52.72
1:34.86
▼ 3.61
1:19.40
▲ 15.46
—
1:04.02
▲ 15.38
200 IM SCY
—
3:44.23
3:17.73
▲ 26.50
2:53.89
▲ 23.84
2:27.32
▲ 26.57
2:16.83
▲ 10.49
400 IM SCY
—
—
—
6:28.88
5:30.45
▲ 58.43
4:49.38
▲ 41.07
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.