Swimmer profile
Yifei Chen
Female11-12Irvine NovaquaticsSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
49.21
39.81
▲ 9.40
35.59
▲ 4.22
34.30
▲ 1.29
32.64
▲ 1.66
100 Free LCM
1:45.04
1:23.42
▲ 21.62
1:16.03
▲ 7.39
1:13.49
▲ 2.54
—
200 Free LCM
—
—
2:41.29
2:29.40
▲ 11.89
2:35.02
▼ 5.62
400 Free LCM
—
—
5:27.85
5:06.11
▲ 21.74
4:59.26
▲ 6.85
50 Back LCM
54.14
—
42.06
▲ 12.08
40.15
▲ 1.91
38.82
▲ 1.33
100 Back LCM
1:56.27
—
1:29.44
▲ 26.83
1:24.41
▲ 5.03
1:25.31
▼ 0.90
200 Back LCM
—
—
—
—
2:56.89
50 Breast LCM
1:00.82
—
47.23
▲ 13.59
47.47
▼ 0.24
—
100 Breast LCM
2:10.96
—
1:42.30
▲ 28.66
1:34.98
▲ 7.32
1:31.51
▲ 3.47
200 Breast LCM
—
—
—
—
3:16.79
50 Fly LCM
54.98
40.90
▲ 14.08
36.84
▲ 4.06
34.50
▲ 2.34
32.52
▲ 1.98
100 Fly LCM
—
—
1:20.76
1:15.66
▲ 5.10
1:11.90
▲ 3.76
200 Fly LCM
—
—
—
—
2:45.90
200 IM LCM
—
—
2:59.40
2:47.57
▲ 11.83
2:41.05
▲ 6.52
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.