Swimmer profile
John Cho
Male17-18Princeton Tiger Aquatic ClubNJ · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2024–25
2025–26
50 Free SCY
36.60
28.66
▲ 7.94
26.33
▲ 2.33
100 Free SCY
—
1:02.38
57.50
▲ 4.88
200 Free SCY
—
—
2:05.46
500 Free SCY
—
—
5:40.72
50 Back SCY
49.24
39.14
▲ 10.10
—
100 Back SCY
—
—
1:11.58
200 Back SCY
—
—
2:36.02
50 Breast SCY
49.50
41.86
▲ 7.64
—
100 Breast SCY
—
1:26.32
—
50 Fly SCY
54.98
—
—
100 Fly SCY
—
—
1:06.45
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.