Swimmer profile
Mark Shao
Male13-14Delmar DolfinsAD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
43.85
38.81
▲ 5.04
32.04
▲ 6.77
29.69
▲ 2.35
29.19
▲ 0.50
29.33
▼ 0.14
100 Free LCM
1:43.37
1:30.09
▲ 13.28
1:14.77
▲ 15.32
1:05.78
▲ 8.99
1:04.73
▲ 1.05
1:03.73
▲ 1.00
200 Free LCM
3:43.19
3:21.48
▲ 21.71
2:43.23
▲ 38.25
2:25.30
▲ 17.93
2:23.24
▲ 2.06
2:22.12
▲ 1.12
400 Free LCM
—
7:15.25
—
5:17.22
▲ 118.03
—
5:00.99
▲ 16.23
50 Back LCM
58.21
48.21
▲ 10.00
40.85
▲ 7.36
39.91
▲ 0.94
—
35.68
▲ 4.23
100 Back LCM
2:00.06
1:46.80
▲ 13.26
1:27.51
▲ 19.29
1:26.57
▲ 0.94
—
—
200 Back LCM
—
—
3:19.26
3:01.42
▲ 17.84
—
—
50 Breast LCM
56.42
50.52
▲ 5.90
45.04
▲ 5.48
39.70
▲ 5.34
—
35.84
▲ 3.86
100 Breast LCM
—
1:57.66
1:34.85
▲ 22.81
1:26.02
▲ 8.83
1:23.51
▲ 2.51
1:20.72
▲ 2.79
200 Breast LCM
—
—
3:42.58
3:11.17
▲ 31.41
2:59.32
▲ 11.85
2:53.39
▲ 5.93
50 Fly LCM
58.84
—
45.57
▲ 13.27
37.07
▲ 8.50
—
31.81
▲ 5.26
100 Fly LCM
—
2:09.25
1:56.22
▲ 13.03
—
—
1:16.47
▲ 39.75
200 IM LCM
4:12.78
3:50.82
▲ 21.96
3:08.26
▲ 42.56
2:47.90
▲ 20.36
—
2:36.81
▲ 11.09
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.