Swimmer profile
Seamus Brennan
Male13-14Cardinal & Gold AquaticsMD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2024–25
2025–26
50 Free SCY
59.75
28.57
▲ 31.18
25.54
▲ 3.03
100 Free SCY
—
1:05.73
55.36
▲ 10.37
200 Free SCY
—
2:29.71
2:06.86
▲ 22.85
500 Free SCY
—
—
6:03.79
50 Back SCY
1:13.92
37.38
▲ 36.54
29.47
▲ 7.91
100 Back SCY
—
1:22.24
1:02.32
▲ 19.92
50 Breast SCY
—
46.72
38.15
▲ 8.57
100 Breast SCY
—
—
1:21.87
50 Fly SCY
—
36.10
28.98
▲ 7.12
100 Fly SCY
—
—
1:13.00
100 IM SCY
—
1:18.54
1:04.37
▲ 14.17
200 IM SCY
—
—
2:30.80
400 IM SCY
—
—
5:47.81
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.