Swimmer profile
Lauren O'Brien
Female11-12Whitewaters SwimmingNJ · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
44.14
38.08
▲ 6.06
35.28
▲ 2.80
32.27
▲ 3.01
31.40
▲ 0.87
100 Free LCM
—
1:28.06
1:19.05
▲ 9.01
1:10.91
▲ 8.14
1:08.94
▲ 1.97
200 Free LCM
—
—
2:50.39
2:42.28
▲ 8.11
—
50 Back LCM
47.23
44.89
▲ 2.34
39.89
▲ 5.00
37.31
▲ 2.58
37.79
▼ 0.48
100 Back LCM
—
1:31.44
1:25.66
▲ 5.78
1:19.94
▲ 5.72
1:19.20
▲ 0.74
200 Back LCM
—
—
—
2:55.38
2:48.77
▲ 6.61
50 Breast LCM
1:03.85
51.93
▲ 11.92
46.88
▲ 5.05
43.99
▲ 2.89
43.10
▲ 0.89
100 Breast LCM
—
1:53.10
1:43.82
▲ 9.28
1:32.61
▲ 11.21
1:32.82
▼ 0.21
50 Fly LCM
52.92
41.19
▲ 11.73
38.30
▲ 2.89
34.99
▲ 3.31
34.30
▲ 0.69
100 Fly LCM
—
1:42.89
1:30.71
▲ 12.18
1:23.49
▲ 7.22
—
200 IM LCM
—
3:32.79
3:07.98
▲ 24.81
2:53.86
▲ 14.12
—
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.