Swimmer profile
Henry O'Shea
Male10 & UnderBillings YMCA SeahawksMT · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
25 Free SCY
20.23
18.09
▲ 2.14
—
50 Free SCY
45.44
40.26
▲ 5.18
37.15
▲ 3.11
100 Free SCY
1:45.55
1:34.55
▲ 11.00
1:23.27
▲ 11.28
200 Free SCY
—
—
2:51.92
500 Free SCY
—
—
7:41.20
25 Back SCY
24.73
21.33
▲ 3.40
—
50 Back SCY
1:03.71
50.61
▲ 13.10
41.91
▲ 8.70
100 Back SCY
—
—
1:27.26
25 Breast SCY
28.55
25.83
▲ 2.72
—
50 Breast SCY
—
54.09
45.36
▲ 8.73
100 Breast SCY
—
—
1:43.26
25 Fly SCY
30.30
23.24
▲ 7.06
—
50 Fly SCY
—
—
36.80
100 Fly SCY
—
—
1:23.75
100 IM SCY
—
1:42.41
1:26.79
▲ 15.62
200 IM SCY
—
—
3:09.57
400 IM SCY
—
—
7:00.10
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.