Swimmer profile
Yifei Zhao
Male13-14SUNN SwimmingPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
—
34.95
32.21
▲ 2.74
29.05
▲ 3.16
100 Free SCY
1:35.64
1:16.25
▲ 19.39
1:10.37
▲ 5.88
1:04.91
▲ 5.46
200 Free SCY
—
—
—
2:22.93
50 Back SCY
51.39
42.75
▲ 8.64
38.69
▲ 4.06
36.85
▲ 1.84
100 Back SCY
—
1:31.49
1:22.85
▲ 8.64
1:19.99
▲ 2.86
50 Breast SCY
—
42.78
38.78
▲ 4.00
38.42
▲ 0.36
100 Breast SCY
1:49.94
1:32.97
▲ 16.97
1:25.56
▲ 7.41
1:21.09
▲ 4.47
200 Breast SCY
—
—
3:01.49
2:49.64
▲ 11.85
50 Fly SCY
—
44.23
37.01
▲ 7.22
34.09
▲ 2.92
100 Fly SCY
—
1:41.36
1:21.48
▲ 19.88
1:14.03
▲ 7.45
100 IM SCY
—
1:24.20
1:19.13
▲ 5.07
1:15.67
▲ 3.46
200 IM SCY
—
—
2:52.93
2:36.99
▲ 15.94
400 IM SCY
—
—
—
5:31.21
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.