Swimmer profile
Liam O'Brien
Male13-14Christus Louisiana Aquatic ClubLA · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
43.04
41.27
▲ 1.77
39.05
▲ 2.22
38.02
▲ 1.03
31.49
▲ 6.53
100 Free LCM
1:39.06
1:33.92
▲ 5.14
1:29.54
▲ 4.38
—
1:11.27
▲ 18.27
200 Free LCM
—
3:33.69
—
3:12.60
▲ 21.09
2:47.05
▲ 25.55
400 Free LCM
—
—
—
—
6:03.79
50 Back LCM
46.88
44.25
▲ 2.63
42.19
▲ 2.06
—
—
100 Back LCM
1:39.11
1:35.83
▲ 3.28
1:29.27
▲ 6.56
1:27.75
▲ 1.52
1:18.62
▲ 9.13
200 Back LCM
—
3:19.91
3:17.69
▲ 2.22
—
2:47.49
▲ 30.20
50 Breast LCM
59.64
57.24
▲ 2.40
53.58
▲ 3.66
—
—
100 Breast LCM
2:08.95
2:08.30
▲ 0.65
—
1:54.69
▲ 13.61
—
50 Fly LCM
47.79
46.30
▲ 1.49
42.27
▲ 4.03
41.30
▲ 0.97
—
100 Fly LCM
—
1:52.66
1:51.02
▲ 1.64
—
—
200 IM LCM
3:50.73
3:40.94
▲ 9.79
3:32.83
▲ 8.11
3:19.47
▲ 13.36
2:58.25
▲ 21.22
400 IM LCM
—
—
—
—
6:18.21
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.