Swimmer profile
Marcus Zhan
Male17-18Team Pittsburgh Elite AquaticsAM · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
31.47
—
28.77
▲ 2.70
26.74
▲ 2.03
27.14
▼ 0.40
26.32
▲ 0.82
26.31
▲ 0.01
100 Free LCM
1:08.05
—
1:01.89
▲ 6.16
58.58
▲ 3.31
58.15
▲ 0.43
58.16
▼ 0.01
57.02
▲ 1.14
200 Free LCM
2:29.62
2:31.15
▼ 1.53
2:12.75
▲ 18.40
2:07.33
▲ 5.42
2:04.78
▲ 2.55
2:02.52
▲ 2.26
2:02.47
▲ 0.05
400 Free LCM
—
5:09.01
4:40.06
▲ 28.95
4:27.04
▲ 13.02
4:25.16
▲ 1.88
4:19.93
▲ 5.23
4:19.64
▲ 0.29
800 Free LCM
—
—
—
9:16.22
9:00.23
▲ 15.99
9:02.96
▼ 2.73
8:42.96
▲ 20.00
1500 Free LCM
—
—
18:33.35
17:30.73
▲ 62.62
17:01.85
▲ 28.88
17:16.89
▼ 15.04
16:50.35
▲ 26.54
50 Back LCM
37.85
38.73
▼ 0.88
—
—
—
—
—
100 Back LCM
1:30.18
1:21.16
▲ 9.02
1:17.22
▲ 3.94
1:17.42
▼ 0.20
1:14.55
▲ 2.87
1:08.31
▲ 6.24
1:11.07
▼ 2.76
200 Back LCM
—
—
—
2:36.86
2:38.95
▼ 2.09
2:27.49
▲ 11.46
2:37.73
▼ 10.24
50 Breast LCM
42.38
—
—
—
—
—
—
100 Breast LCM
1:27.03
1:25.86
▲ 1.17
1:24.83
▲ 1.03
1:21.71
▲ 3.12
1:17.92
▲ 3.79
—
1:17.14
▲ 0.78
200 Breast LCM
—
3:06.88
3:03.48
▲ 3.40
2:51.68
▲ 11.80
2:46.88
▲ 4.80
2:49.99
▼ 3.11
—
50 Fly LCM
36.35
37.85
▼ 1.50
31.44
▲ 6.41
—
—
—
—
100 Fly LCM
1:23.67
1:21.28
▲ 2.39
1:08.14
▲ 13.14
1:04.34
▲ 3.80
1:04.15
▲ 0.19
1:02.84
▲ 1.31
1:06.17
▼ 3.33
200 Fly LCM
—
2:58.90
2:30.58
▲ 28.32
2:19.26
▲ 11.32
2:18.22
▲ 1.04
2:19.94
▼ 1.72
2:18.30
▲ 1.64
200 IM LCM
2:45.47
2:44.68
▲ 0.79
2:36.98
▲ 7.70
2:27.71
▲ 9.27
2:23.31
▲ 4.40
2:22.33
▲ 0.98
2:21.82
▲ 0.51
400 IM LCM
—
—
5:17.55
5:03.67
▲ 13.88
5:01.05
▲ 2.62
4:56.36
▲ 4.69
4:59.21
▼ 2.85
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.