Swimmer profile
Miah Qin-Feng
Female11-12Brea AquaticsSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
—
39.98
37.66
▲ 2.32
35.13
▲ 2.53
32.52
▲ 2.61
100 Free LCM
—
1:29.24
1:21.47
▲ 7.77
1:19.50
▲ 1.97
1:08.92
▲ 10.58
200 Free LCM
—
3:17.30
2:58.91
▲ 18.39
2:47.22
▲ 11.69
2:29.54
▲ 17.68
400 Free LCM
—
—
—
—
5:13.04
800 Free LCM
—
—
—
12:09.95
—
50 Back LCM
—
52.27
—
44.86
▲ 7.41
40.20
▲ 4.66
100 Back LCM
—
—
—
1:32.70
1:25.14
▲ 7.56
50 Breast LCM
1:09.20
54.99
▲ 14.21
51.04
▲ 3.95
44.17
▲ 6.87
41.95
▲ 2.22
100 Breast LCM
2:10.32
1:58.79
▲ 11.53
1:41.74
▲ 17.05
1:36.31
▲ 5.43
1:31.24
▲ 5.07
200 Breast LCM
—
—
—
—
3:10.82
50 Fly LCM
1:01.59
59.25
▲ 2.34
44.96
▲ 14.29
—
37.08
▲ 7.88
200 IM LCM
—
—
3:32.00
3:12.37
▲ 19.63
—
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.