Swimmer profile
Matthew Zhang
Male15-16Rockville Montgomery Swim ClubPV · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
51.12
53.12
▼ 2.00
40.13
▲ 12.99
37.80
▲ 2.33
35.48
▲ 2.32
—
32.14
▲ 3.34
27.28
▲ 4.86
25.73
▲ 1.55
100 Free SCY
—
1:51.39
1:29.61
▲ 21.78
—
1:19.74
▲ 9.87
—
1:09.95
▲ 9.79
1:00.07
▲ 9.88
56.12
▲ 3.95
200 Free SCY
—
—
—
—
2:59.02
—
—
2:22.24
▲ 36.78
2:04.73
▲ 17.51
500 Free SCY
—
—
—
—
—
—
—
6:23.02
6:12.05
▲ 10.97
50 Back SCY
—
51.01
47.02
▲ 3.99
46.64
▲ 0.38
42.37
▲ 4.27
42.31
▲ 0.06
—
—
—
100 Back SCY
—
—
1:43.56
—
—
—
—
1:18.55
▲ 25.01
—
200 Back SCY
—
—
—
—
3:17.30
—
—
2:48.73
▲ 28.57
—
50 Breast SCY
—
1:00.41
52.46
▲ 7.95
—
44.28
▲ 8.18
—
—
—
30.49
▲ 13.79
100 Breast SCY
—
—
1:50.68
—
1:37.86
▲ 12.82
—
1:23.24
▲ 14.62
1:13.58
▲ 9.66
1:05.65
▲ 7.93
200 Breast SCY
—
—
—
—
3:29.21
3:16.14
▲ 13.07
3:00.24
▲ 15.90
2:42.35
▲ 17.89
2:22.81
▲ 19.54
50 Fly SCY
—
59.15
55.85
▲ 3.30
—
—
—
—
—
—
100 Fly SCY
—
—
—
—
—
—
—
—
1:05.47
100 IM SCY
—
2:01.22
—
—
1:32.44
▲ 28.78
—
—
—
—
200 IM SCY
—
—
—
—
—
3:11.55
—
2:30.88
▲ 40.67
2:21.54
▲ 9.34
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.