Swimmer profile
Roger Zhang
Male15-16TAC TitansNC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
47.35
42.41
▲ 4.94
38.50
▲ 3.91
35.86
▲ 2.64
31.76
▲ 4.10
28.12
▲ 3.64
25.43
▲ 2.69
23.56
▲ 1.87
23.62
▼ 0.06
24.46
▼ 0.84
100 Free SCY
—
1:35.83
1:26.85
▲ 8.98
1:16.96
▲ 9.89
1:09.42
▲ 7.54
1:00.54
▲ 8.88
54.20
▲ 6.34
52.21
▲ 1.99
50.78
▲ 1.43
—
200 Free SCY
—
—
—
3:01.28
2:38.26
▲ 23.02
2:06.21
▲ 32.05
1:56.98
▲ 9.23
1:50.74
▲ 6.24
1:48.83
▲ 1.91
1:48.39
▲ 0.44
500 Free SCY
—
—
—
—
—
5:33.87
5:15.45
▲ 18.42
5:00.74
▲ 14.71
5:02.83
▼ 2.09
4:52.49
▲ 10.34
1000 Free SCY
—
—
—
—
—
—
11:29.29
10:11.16
▲ 78.13
10:14.09
▼ 2.93
10:02.50
▲ 11.59
1650 Free SCY
—
—
—
—
—
—
—
—
18:04.97
17:24.10
▲ 40.87
50 Back SCY
—
51.04
46.13
▲ 4.91
43.74
▲ 2.39
37.28
▲ 6.46
32.61
▲ 4.67
—
—
28.34
▲ 4.27
27.36
▲ 0.98
100 Back SCY
—
1:45.93
1:38.76
▲ 7.17
1:28.81
▲ 9.95
1:18.72
▲ 10.09
1:09.49
▲ 9.23
1:05.76
▲ 3.73
1:00.45
▲ 5.31
1:00.25
▲ 0.20
57.35
▲ 2.90
200 Back SCY
—
—
—
—
—
—
2:19.07
2:14.82
▲ 4.25
2:12.90
▲ 1.92
—
50 Breast SCY
58.64
51.95
▲ 6.69
45.00
▲ 6.95
41.75
▲ 3.25
38.85
▲ 2.90
33.60
▲ 5.25
—
—
30.98
▲ 2.62
29.94
▲ 1.04
100 Breast SCY
—
1:54.38
1:38.51
▲ 15.87
1:29.32
▲ 9.19
1:24.72
▲ 4.60
1:13.61
▲ 11.11
1:06.40
▲ 7.21
1:01.04
▲ 5.36
1:01.48
▼ 0.44
1:00.57
▲ 0.91
200 Breast SCY
—
—
—
—
—
2:38.99
2:27.30
▲ 11.69
2:15.80
▲ 11.50
2:14.32
▲ 1.48
2:11.19
▲ 3.13
50 Fly SCY
—
45.93
43.19
▲ 2.74
39.05
▲ 4.14
32.89
▲ 6.16
29.08
▲ 3.81
—
—
26.34
▲ 2.74
24.99
▲ 1.35
100 Fly SCY
—
—
—
—
1:16.48
1:06.67
▲ 9.81
59.30
▲ 7.37
54.49
▲ 4.81
53.94
▲ 0.55
52.51
▲ 1.43
200 Fly SCY
—
—
—
—
—
2:37.43
2:16.35
▲ 21.08
2:03.77
▲ 12.58
2:02.02
▲ 1.75
1:57.20
▲ 4.82
100 IM SCY
—
1:45.22
1:31.23
▲ 13.99
1:23.92
▲ 7.31
1:19.58
▲ 4.34
1:07.67
▲ 11.91
—
—
59.91
▲ 7.76
58.03
▲ 1.88
200 IM SCY
—
—
3:14.95
3:00.04
▲ 14.91
2:45.43
▲ 14.61
2:23.31
▲ 22.12
2:09.64
▲ 13.67
2:02.70
▲ 6.94
2:00.39
▲ 2.31
1:58.87
▲ 1.52
400 IM SCY
—
—
—
—
—
—
4:38.20
4:26.63
▲ 11.57
4:26.05
▲ 0.58
4:19.84
▲ 6.21
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.