Swimmer profile
Alex Serafin
Male15-16Cincinnati MarlinsOH · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
—
—
39.22
35.55
▲ 3.67
28.62
▲ 6.93
28.11
▲ 0.51
26.77
▲ 1.34
26.45
▲ 0.32
26.68
▼ 0.23
26.95
▼ 0.27
100 Free LCM
—
1:49.28
—
1:19.15
▲ 30.13
1:04.20
▲ 14.95
1:00.71
▲ 3.49
59.17
▲ 1.54
58.94
▲ 0.23
59.69
▼ 0.75
—
200 Free LCM
—
—
—
2:55.01
2:27.90
▲ 27.11
2:20.83
▲ 7.07
2:16.05
▲ 4.78
2:17.68
▼ 1.63
2:17.19
▲ 0.49
—
400 Free LCM
—
—
—
—
5:26.13
5:12.34
▲ 13.79
5:00.90
▲ 11.44
5:03.75
▼ 2.85
—
—
50 Back LCM
1:12.75
58.84
▲ 13.91
52.92
▲ 5.92
47.99
▲ 4.93
35.36
▲ 12.63
34.37
▲ 0.99
—
—
34.57
▼ 0.20
—
100 Back LCM
—
—
1:49.21
1:41.37
▲ 7.84
1:19.15
▲ 22.22
—
1:14.50
▲ 4.65
1:10.80
▲ 3.70
1:11.92
▼ 1.12
—
200 Back LCM
—
—
—
—
—
—
—
2:44.78
—
—
50 Breast LCM
—
1:05.47
57.16
▲ 8.31
48.99
▲ 8.17
41.45
▲ 7.54
36.46
▲ 4.99
—
—
35.92
▲ 0.54
34.29
▲ 1.63
100 Breast LCM
—
—
—
1:48.61
1:29.30
▲ 19.31
1:22.88
▲ 6.42
1:16.71
▲ 6.17
1:17.90
▼ 1.19
1:15.78
▲ 2.12
1:13.82
▲ 1.96
200 Breast LCM
—
—
—
—
—
—
2:56.65
2:57.08
▼ 0.43
—
—
50 Fly LCM
—
—
—
—
35.34
31.36
▲ 3.98
—
29.35
▲ 2.01
—
30.12
▼ 0.77
100 Fly LCM
—
—
—
—
—
1:11.93
1:08.73
▲ 3.20
1:08.38
▲ 0.35
1:09.52
▼ 1.14
—
200 IM LCM
—
—
—
—
2:49.52
—
2:35.60
▲ 13.92
2:38.42
▼ 2.82
2:41.49
▼ 3.07
—
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.