Swimmer profile
Connor O'Brien
Male15-16BGC-N. Westchester MarlinsMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2024–25
2025–26
50 Free LCM
35.12
—
29.19
▲ 5.93
27.61
▲ 1.58
100 Free LCM
1:20.25
—
1:01.86
▲ 18.39
58.91
▲ 2.95
200 Free LCM
2:53.99
2:39.21
▲ 14.78
2:15.56
▲ 23.65
—
400 Free LCM
—
—
5:06.16
—
50 Back LCM
44.95
—
—
—
50 Breast LCM
—
—
37.11
36.28
▲ 0.83
100 Breast LCM
1:46.88
1:33.24
▲ 13.64
1:27.11
▲ 6.13
1:17.60
▲ 9.51
200 Breast LCM
—
—
3:02.56
2:51.41
▲ 11.15
50 Fly LCM
—
—
—
30.91
100 Fly LCM
1:29.03
1:25.39
▲ 3.64
—
—
200 IM LCM
—
—
2:40.68
—
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.