Swimmer profile
Tuff OBrien
Male11-12Great Falls Swim TeamMT · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2024–25
25 Free SCY
15.53
—
50 Free SCY
35.76
32.47
▲ 3.29
100 Free SCY
1:27.46
1:14.10
▲ 13.36
200 Free SCY
3:16.08
2:55.82
▲ 20.26
25 Back SCY
22.23
—
50 Back SCY
49.47
43.02
▲ 6.45
100 Back SCY
—
1:41.29
200 Back SCY
—
3:37.41
50 Breast SCY
1:00.92
—
50 Fly SCY
—
42.39
100 Fly SCY
—
1:30.60
100 IM SCY
1:49.47
—
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.