Swimmer profile
Christina Zhao
Female15-16Delaware Swim TeamMA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free SCY
26.97
28.17
▼ 1.20
26.48
▲ 1.69
100 Free SCY
1:04.55
59.73
▲ 4.82
58.42
▲ 1.31
200 Free SCY
2:33.58
2:23.05
▲ 10.53
2:12.63
▲ 10.42
500 Free SCY
7:21.99
7:01.13
▲ 20.86
—
25 Back SCY
—
16.14
—
50 Back SCY
35.27
31.90
▲ 3.37
—
100 Back SCY
1:13.62
1:09.74
▲ 3.88
1:08.14
▲ 1.60
200 Back SCY
2:41.19
2:31.95
▲ 9.24
2:28.84
▲ 3.11
50 Breast SCY
41.68
—
—
100 Breast SCY
1:27.11
1:27.78
▼ 0.67
1:24.54
▲ 3.24
100 Fly SCY
1:19.57
1:16.80
▲ 2.77
1:09.84
▲ 6.96
100 IM SCY
1:18.31
1:15.28
▲ 3.03
1:15.82
▼ 0.54
200 IM SCY
2:59.82
2:33.66
▲ 26.16
2:37.74
▼ 4.08
400 IM SCY
6:29.78
5:38.75
▲ 51.03
—
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.