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 SCY
43.35
35.57
▲ 7.78
32.33
▲ 3.24
31.04
▲ 1.29
29.05
▲ 1.99
100 Free SCY
1:46.38
1:19.04
▲ 27.34
1:13.24
▲ 5.80
1:10.06
▲ 3.18
1:03.77
▲ 6.29
200 Free SCY
—
2:54.11
2:37.72
▲ 16.39
2:28.21
▲ 9.51
2:14.70
▲ 13.51
500 Free SCY
—
—
—
—
5:51.50
1000 Free SCY
—
—
—
—
12:36.24
50 Back SCY
51.52
45.54
▲ 5.98
40.52
▲ 5.02
38.70
▲ 1.82
37.45
▲ 1.25
100 Back SCY
—
2:09.87
—
1:20.42
▲ 49.45
1:18.54
▲ 1.88
50 Breast SCY
56.44
49.98
▲ 6.46
45.49
▲ 4.49
40.27
▲ 5.22
37.38
▲ 2.89
100 Breast SCY
1:59.23
1:45.93
▲ 13.30
1:23.58
▲ 22.35
1:25.45
▼ 1.87
1:20.71
▲ 4.74
200 Breast SCY
—
—
—
3:08.62
2:50.07
▲ 18.55
50 Fly SCY
1:06.54
46.66
▲ 19.88
43.40
▲ 3.26
37.86
▲ 5.54
33.92
▲ 3.94
100 Fly SCY
2:17.16
2:03.11
▲ 14.05
1:43.46
▲ 19.65
1:28.03
▲ 15.43
1:29.18
▼ 1.15
100 IM SCY
1:52.54
1:34.22
▲ 18.32
1:31.29
▲ 2.93
1:20.07
▲ 11.22
1:14.58
▲ 5.49
200 IM SCY
—
—
—
2:47.36
2:39.00
▲ 8.36
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.