Swimmer profile
Ning Xu
Female13-14Sierra Marlins Swim TeamSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
41.62
35.10
▲ 6.52
31.04
▲ 4.06
29.19
▲ 1.85
28.31
▲ 0.88
25.39
▲ 2.92
100 Free SCY
1:39.11
1:20.16
▲ 18.95
1:13.07
▲ 7.09
1:04.87
▲ 8.20
1:01.47
▲ 3.40
55.52
▲ 5.95
200 Free SCY
—
3:09.39
2:30.23
▲ 39.16
2:23.58
▲ 6.65
2:18.60
▲ 4.98
2:13.53
▲ 5.07
500 Free SCY
—
—
6:53.46
6:19.68
▲ 33.78
—
—
50 Back SCY
48.27
39.10
▲ 9.17
36.55
▲ 2.55
33.81
▲ 2.74
30.86
▲ 2.95
30.30
▲ 0.56
100 Back SCY
—
1:23.37
1:15.47
▲ 7.90
1:12.71
▲ 2.76
1:06.32
▲ 6.39
1:09.79
▼ 3.47
200 Back SCY
—
—
—
2:30.38
2:21.81
▲ 8.57
—
50 Breast SCY
1:03.50
48.58
▲ 14.92
39.50
▲ 9.08
35.25
▲ 4.25
33.76
▲ 1.49
32.66
▲ 1.10
100 Breast SCY
—
1:37.18
1:24.87
▲ 12.31
1:17.04
▲ 7.83
1:14.44
▲ 2.60
1:11.98
▲ 2.46
200 Breast SCY
—
—
—
2:45.51
2:41.46
▲ 4.05
2:40.22
▲ 1.24
50 Fly SCY
—
38.99
34.46
▲ 4.53
29.66
▲ 4.80
28.39
▲ 1.27
27.33
▲ 1.06
100 Fly SCY
—
1:31.27
1:12.91
▲ 18.36
1:12.25
▲ 0.66
1:07.74
▲ 4.51
1:02.43
▲ 5.31
200 Fly SCY
—
—
—
—
2:50.43
—
100 IM SCY
1:50.81
1:28.17
▲ 22.64
1:17.18
▲ 10.99
1:07.48
▲ 9.70
1:05.59
▲ 1.89
—
200 IM SCY
—
—
2:40.06
2:27.53
▲ 12.53
2:20.33
▲ 7.20
2:18.73
▲ 1.60
400 IM SCY
—
—
—
5:24.78
5:13.28
▲ 11.50
5:04.18
▲ 9.10
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.