Swimmer profile
Brandon Ko
Male11-12New Trier AquaticsIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
—
36.33
32.39
▲ 3.94
28.18
▲ 4.21
26.49
▲ 1.69
100 Free SCY
—
1:33.42
1:12.17
▲ 21.25
1:03.47
▲ 8.70
56.85
▲ 6.62
200 Free SCY
—
3:29.69
2:43.92
▲ 45.77
2:16.64
▲ 27.28
2:04.69
▲ 11.95
500 Free SCY
—
—
—
6:47.25
—
50 Back SCY
—
46.84
38.42
▲ 8.42
32.43
▲ 5.99
30.78
▲ 1.65
100 Back SCY
—
1:53.84
1:28.93
▲ 24.91
1:15.11
▲ 13.82
1:05.89
▲ 9.22
200 Back SCY
—
—
—
—
2:20.91
50 Breast SCY
1:10.11
46.44
▲ 23.67
41.68
▲ 4.76
36.37
▲ 5.31
32.94
▲ 3.43
100 Breast SCY
—
1:50.60
1:30.28
▲ 20.32
1:22.78
▲ 7.50
1:15.23
▲ 7.55
50 Fly SCY
—
47.83
35.77
▲ 12.06
31.86
▲ 3.91
28.60
▲ 3.26
100 Fly SCY
—
—
1:34.92
1:12.55
▲ 22.37
1:05.55
▲ 7.00
100 IM SCY
—
1:36.13
1:20.07
▲ 16.06
1:12.64
▲ 7.43
1:03.57
▲ 9.07
200 IM SCY
—
—
2:54.36
2:33.94
▲ 20.42
2:25.46
▲ 8.48
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.