Swimmer profile
Logan Zhou
Male10 & UnderMason Manta RaysOH · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
53.76
42.34
▲ 11.42
38.00
▲ 4.34
100 Free LCM
1:58.79
1:34.67
▲ 24.12
1:21.54
▲ 13.13
200 Free LCM
4:10.92
3:19.82
▲ 51.10
2:54.93
▲ 24.89
400 Free LCM
—
—
6:40.07
50 Back LCM
1:01.61
52.44
▲ 9.17
46.67
▲ 5.77
100 Back LCM
2:18.30
1:54.47
▲ 23.83
1:38.17
▲ 16.30
50 Breast LCM
1:00.89
51.30
▲ 9.59
46.52
▲ 4.78
100 Breast LCM
2:10.81
1:54.88
▲ 15.93
1:43.24
▲ 11.64
200 Breast LCM
—
—
3:46.77
50 Fly LCM
1:05.31
52.07
▲ 13.24
46.85
▲ 5.22
100 Fly LCM
2:25.05
2:11.08
▲ 13.97
1:40.64
▲ 30.44
200 IM LCM
4:31.35
3:55.95
▲ 35.40
3:20.25
▲ 35.70
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.