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Marcus Zhang

Age: 13 years old
Age Category: 13-14
Team: Bolles School Sharks | Florida Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Bolles School Sharks Florida Swimming Southern Zone USA
Free 50 Y 25.02 13 12/04/2025 A AA: 24.59 (+0.43s | 1.7%) 10 97 430 1,000+
Free 100 Y 55.34 Analysis 13 12/04/2025 A AA: 53.39 (+1.95s | 3.5%) 10 114 514 1,000+
50 Free
26.28
26.28
100 Free
29.06
55.34
100 Free
55.34
Free 200 Y 2:01.65 Analysis 13 12/04/2025 A AA: 1:57.09 (+4.56s | 3.7%) 10 121 520 1,000+
50 Free
27.27
27.27
100 Free
30.93
58.20
100 Free
58.20
150 Free
31.90
1:30.10
200 Free
31.55
2:01.65
100 Free
1:03.45
Free 500 Y 5:45.11 Analysis 13 10/10/2025 BB A: 5:30.59 (+14.52s | 4.2%) 22 159 683 1,000+
50 Free
30.77
30.77
100 Free
34.92
1:05.69
100 Free
1:05.69
150 Free
35.84
1:41.53
200 Free
35.78
2:17.31
100 Free
1:11.62
250 Free
35.70
2:53.01
300 Free
36.00
3:29.01
100 Free
1:11.70
350 Free
35.56
4:04.57
400 Free
34.41
4:38.98
100 Free
1:09.97
450 Free
33.57
5:12.55
500 Free
32.56
5:45.11
100 Free
1:06.13
Free 1650 Y 20:22.27 Analysis 13 10/10/2025 BB A: 19:11.09 (+71.18s | 5.8%) 12 74 310 1,000+
50 Free
31.83
31.83
100 Free
36.69
1:08.52
100 Free
1:08.52
150 Free
38.31
1:46.83
200 Free
38.14
2:24.97
100 Free
1:16.45
250 Free
36.97
3:01.94
300 Free
36.79
3:38.73
100 Free
1:13.76
350 Free
37.45
4:16.18
400 Free
37.27
4:53.45
100 Free
1:14.72
450 Free
38.22
5:31.67
500 Free
37.41
6:09.08
100 Free
1:15.63
550 Free
37.23
6:46.31
600 Free
36.36
7:22.67
100 Free
1:13.59
650 Free
37.52
8:00.19
700 Free
38.09
8:38.28
100 Free
1:15.61
750 Free
38.04
9:16.32
800 Free
37.21
9:53.53
100 Free
1:15.25
850 Free
37.59
10:31.12
900 Free
37.66
11:08.78
100 Free
1:15.25
950 Free
37.23
11:46.01
1000 Free
37.26
12:23.27
100 Free
1:14.49
1050 Free
35.60
12:58.87
1100 Free
37.38
13:36.25
100 Free
1:12.98
1150 Free
38.11
14:14.36
1200 Free
36.93
14:51.29
100 Free
1:15.04
1250 Free
37.08
15:28.37
1300 Free
38.41
16:06.78
100 Free
1:15.49
1350 Free
38.12
16:44.90
1400 Free
36.98
17:21.88
100 Free
1:15.10
1450 Free
37.98
17:59.86
1500 Free
35.53
18:35.39
100 Free
1:13.51
1550 Free
37.36
19:12.75
1600 Free
37.59
19:50.34
100 Free
1:14.95
1650 Free
31.93
20:22.27
Back 50 Y 30.81 13 11/15/2025 13 121 469 1,000+
Back 100 Y 1:04.78 Analysis 13 12/04/2025 BB A: 1:01.09 (+3.69s | 5.7%) 14 102 541 1,000+
50 Back
31.01
31.01
100 Back
33.77
1:04.78
100 Back
1:04.78
Back 200 Y 2:27.60 Analysis 13 02/20/2026 B BB: 2:23.69 (+3.91s | 2.6%) 14 118 671 1,000+
50 Back
35.33
35.33
100 Back
38.51
1:13.84
100 Back
1:13.84
150 Back
38.36
1:52.20
200 Back
35.40
2:27.60
100 Back
1:13.76
Breast 50 Y 34.95 13 12/04/2025 16 140 487 1,000+
Breast 100 Y 1:16.86 Analysis 13 03/06/2025 B BB: 1:14.79 (+2.07s | 2.7%) 15 164 773 1,000+
50 Breast
36.64
36.64
100 Breast
40.22
1:16.86
100 Breast
1:16.86
Breast 200 Y 2:46.04 Analysis 13 02/20/2026 B BB: 2:42.39 (+3.65s | 2.2%) 17 132 619 1,000+
50 Breast
38.50
38.50
100 Breast
41.74
1:20.24
100 Breast
1:20.24
150 Breast
43.42
2:03.66
200 Breast
42.38
2:46.04
100 Breast
1:25.80
Fly 50 Y 26.89 13 12/04/2025 6 42 162 799
Fly 100 Y 1:00.30 Analysis 13 12/04/2025 A AA: 57.89 (+2.41s | 4.0%) 6 60 319 1,000+
50 Fly
28.54
28.54
100 Fly
31.76
1:00.30
100 Fly
1:00.30
Fly 200 Y 2:47.98 Analysis 13 02/20/2026 B: 2:36.79 (+11.19s | 6.7%) 19 133 666 1,000+
50 Fly
37.69
37.69
100 Fly
44.23
1:21.92
100 Fly
1:21.92
150 Fly
46.22
2:08.14
200 Fly
39.84
2:47.98
100 Fly
1:26.06
IM 200 Y 2:17.82 Analysis 13 12/04/2025 BB A: 2:15.39 (+2.43s | 1.8%) 11 103 474 1,000+
50 Fly
28.45
28.45
100 Back
35.98
1:04.43
100 IM
1:04.43
150 Breast
42.62
1:47.05
200 Free
30.77
2:17.82
100 IM
1:13.39
IM 400 Y 5:00.33 Analysis 13 01/30/2026 BB A: 4:49.49 (+10.84s | 3.6%) 9 89 415 1,000+
50 Fly
33.63
33.63
100 Fly
36.56
1:10.19
100 Fly
1:10.19
150 Back
38.91
1:49.10
200 Back
38.41
2:27.51
100 Back
1:17.32
250 Breast
44.26
3:11.77
300 Breast
44.21
3:55.98
100 Breast
1:28.47
350 Free
33.76
4:29.74
400 Free
30.59
5:00.33
100 Free
1:04.35

Long course distance

Event Time Age Date Standard Next Standard Bolles School Sharks Florida Swimming Southern Zone USA
Free 50 M 28.76 13 04/10/2026 A AA: 28.19 (+0.57s | 2.0%) 10 92 257 787
Free 100 M 1:03.23 Analysis 13 06/20/2025 A AA: 1:01.69 (+1.54s | 2.4%) 9 105 269 777
50 Free
30.60
30.60
100 Free
32.63
1:03.23
100 Free
1:03.23
Free 200 M 2:28.11 Analysis 13 05/23/2025 BB A: 2:20.59 (+7.52s | 5.1%) 18 172 443 1,000+
Free 400 M 5:18.98 Analysis 13 04/11/2025 BB A: 4:58.69 (+20.29s | 6.4%) 17 158 379 1,000+
50 Free
35.04
35.04
100 Free
39.36
1:14.40
100 Free
1:14.40
150 Free
41.23
1:55.63
200 Free
41.05
2:36.68
100 Free
1:22.28
250 Free
40.10
3:16.78
300 Free
40.91
3:57.69
100 Free
1:21.01
350 Free
41.28
4:38.97
400 Free
40.01
5:18.98
100 Free
1:21.29
Back 50 M 36.33 13 04/11/2025 13 122 301 1,000+
Back 100 M 1:15.75 Analysis 13 07/25/2025 BB A: 1:11.69 (+4.06s | 5.4%) 10 90 265 910
50 Back
36.78
36.78
100 Back
38.97
1:15.75
100 Back
1:15.75
Breast 50 M 40.12 13 04/10/2026 12 107 257 955
Breast 100 M 1:28.80 Analysis 13 06/20/2025 B BB: 1:27.09 (+1.71s | 1.9%) 11 124 329 1,000+
50 Breast
42.75
42.75
100 Breast
46.05
1:28.80
100 Breast
1:28.80
Breast 200 M 3:13.31 Analysis 13 07/25/2025 B BB: 3:08.29 (+5.02s | 2.6%) 12 104 265 944
50 Breast
45.60
45.60
100 Breast
50.25
1:35.85
100 Breast
1:35.85
150 Breast
49.34
2:25.19
200 Breast
48.12
3:13.31
100 Breast
1:37.46
Fly 50 M 30.86 13 04/10/2026 8 51 118 352
Fly 100 M 1:10.56 Analysis 13 04/10/2026 BB A: 1:08.89 (+1.67s | 2.4%) 7 65 188 575
50 Fly
33.34
33.34
100 Fly
37.22
1:10.56
100 Fly
1:10.56
IM 200 M 2:43.00 Analysis 13 06/20/2025 BB A: 2:36.69 (+6.31s | 3.9%) 8 122 295 954
50 Fly
34.37
34.37
100 Back
43.59
1:17.96
100 IM
1:17.96
150 Breast
49.90
2:07.86
200 Free
35.14
2:43.00
100 IM
1:25.04
IM 400 M 5:54.90 Analysis 13 04/10/2026 BB A: 5:34.89 (+20.01s | 5.6%) 10 86 192 635
50 Fly
38.60
38.60
100 Fly
43.84
1:22.44
100 Fly
1:22.44
150 Back
45.30
2:07.74
200 Back
44.94
2:52.68
100 Back
1:30.24
250 Breast
53.65
3:46.33
300 Breast
52.80
4:39.13
100 Breast
1:46.45
350 Free
38.48
5:17.61
400 Free
37.29
5:54.90
100 Free
1:15.77

Above are the fastest times that Marcus Zhang has achieved in his swimming career. For each event, you can find Marcus's best time, the corresponding time standard, as well as how much faster Marcus needs to be to reach the next level. The last columns provide Marcus rankings at the team and LSC levels. These rankings are based on the Marcus's personal best, his current age category, and team; and are calculated from all the meets results.

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.