Serena Zhang

Age: 12 years old
Age Category: 11-12
Team: West Coast Aquatics | Pacific Northwest Swimming
Participation: 32 meets 149 events

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Pacific Northwest Swimming West Coast Aquatics
Free 50 Y 28.70 12 01/31/2025 A AA: 28.09 (+0.61s | 2.1%) 53 2
Free 100 Y 1:02.79 12 01/31/2025 A AA: 1:01.39 (+1.40s | 2.2%) 50 3
50 Free
30.40
30.40
100 Free
32.39
1:02.79
100 Free
1:02.79
Free 200 Y 2:22.19 12 03/07/2025 BB A: 2:19.29 (+2.90s | 2.0%) 65 3
50 Free
31.10
31.10
100 Free
36.36
1:07.46
100 Free
1:07.46
150 Free
38.04
1:45.50
200 Free
36.69
2:22.19
100 Free
1:14.73
Free 500 Y 6:32.31 12 11/23/2024 BB A: 6:14.49 (+17.82s | 4.5%) 78 3
50 Free
33.93
33.93
100 Free
38.30
1:12.23
100 Free
1:12.23
150 Free
40.64
1:52.87
200 Free
40.60
2:33.47
100 Free
1:21.24
250 Free
40.10
3:13.57
300 Free
40.22
3:53.79
100 Free
1:20.32
350 Free
41.18
4:34.97
400 Free
41.93
5:16.90
100 Free
1:23.11
450 Free
39.11
5:56.01
500 Free
36.30
6:32.31
100 Free
1:15.41
Free 1000 Y 13:57.01 12 10/18/2024 BB A: 12:53.79 (+63.22s | 7.6%) 21 3
Free 1650 Y 23:09.39 12 10/18/2024 BB A: 21:32.09 (+97.30s | 7.0%) 30 3
50 Free
34.52
34.52
100 Free
40.02
1:14.54
100 Free
1:14.54
150 Free
41.39
1:55.93
200 Free
41.53
2:37.46
100 Free
1:22.92
250 Free
41.45
3:18.91
300 Free
42.30
4:01.21
100 Free
1:23.75
350 Free
42.48
4:43.69
400 Free
42.94
5:26.63
100 Free
1:25.42
450 Free
42.76
6:09.39
500 Free
42.08
6:51.47
100 Free
1:24.84
550 Free
42.12
7:33.59
600 Free
42.77
8:16.36
100 Free
1:24.89
650 Free
42.69
8:59.05
700 Free
42.92
9:41.97
100 Free
1:25.61
750 Free
41.23
10:23.20
800 Free
43.27
11:06.47
100 Free
1:24.50
850 Free
41.73
11:48.20
900 Free
42.84
12:31.04
100 Free
1:24.57
950 Free
42.88
13:13.92
1000 Free
43.63
13:57.55
100 Free
1:26.51
1050 Free
43.36
14:40.91
1100 Free
43.26
15:24.17
100 Free
1:26.62
1150 Free
43.58
16:07.75
1200 Free
43.29
16:51.04
100 Free
1:26.87
1250 Free
44.52
17:35.56
1300 Free
42.99
18:18.55
100 Free
1:27.51
1350 Free
41.04
18:59.59
1400 Free
41.69
19:41.28
100 Free
1:22.73
1450 Free
43.03
20:24.31
1500 Free
42.12
21:06.43
100 Free
1:25.15
1550 Free
43.53
21:49.96
1600 Free
42.35
22:32.31
100 Free
1:25.88
1650 Free
37.08
23:09.39
Back 50 Y 39.26 11 01/27/2024 B: 38.79 (+0.47s | 1.2%) 250 7
Back 100 Y 1:17.00 12 01/11/2025 BB A: 1:12.99 (+4.01s | 5.2%) 114 3
50 Back
37.80
37.80
100 Back
39.20
1:17.00
100 Back
1:17.00
Back 200 Y 2:59.15 11 10/21/2023 B BB: 2:46.69 (+12.46s | 7.0%) 120 6
50 Back
41.55
41.55
100 Back
46.53
1:28.08
100 Back
1:28.08
150 Back
46.58
2:14.66
200 Back
44.49
2:59.15
100 Back
1:31.07
Breast 50 Y 38.71 12 01/31/2025 BB A: 37.69 (+1.02s | 2.6%) 58 3
Breast 100 Y 1:20.67 12 03/07/2025 A AA: 1:18.59 (+2.08s | 2.6%) 38 3
50 Breast
38.92
38.92
100 Breast
41.75
1:20.67
100 Breast
1:20.67
Breast 200 Y 2:57.53 12 03/07/2025 BB A: 2:56.29 (+1.24s | 0.7%) 38 3
50 Breast
40.87
40.87
100 Breast
45.37
1:26.24
100 Breast
1:26.24
150 Breast
46.65
2:12.89
200 Breast
44.64
2:57.53
100 Breast
1:31.29
Fly 50 Y 33.05 12 02/21/2025 BB A: 31.59 (+1.46s | 4.4%) 82 3
Fly 100 Y 1:20.99 12 01/11/2025 B BB: 1:18.89 (+2.10s | 2.6%) 107 3
50 Fly
36.64
36.64
100 Fly
44.35
1:20.99
100 Fly
1:20.99
Fly 200 Y 3:33.48 11 03/01/2024 B: 3:03.39 (+30.09s | 14.1%) 83 6
50 Fly
42.21
42.21
100 Fly
56.75
1:38.96
100 Fly
1:38.96
150 Fly
59.16
2:38.12
200 Fly
55.36
3:33.48
100 Fly
1:54.52
IM 100 Y 1:13.10 12 12/13/2024 BB A: 1:13.09 (+0.01s | 0.0%) 53 3
50 IM
34.37
34.37
100 IM
38.73
1:13.10
100 IM
1:13.10
IM 200 Y 2:36.98 12 03/07/2025 A AA: 2:30.99 (+5.99s | 3.8%) 49 3
50 Fly
33.97
33.97
100 Back
42.56
1:16.53
100 IM
1:16.53
150 Breast
45.64
2:02.17
200 Free
34.81
2:36.98
100 IM
1:20.45
IM 400 Y 5:37.23 12 01/31/2025 BB A: 5:35.79 (+1.44s | 0.4%) 44 3
50 Fly
35.33
35.33
100 Fly
46.50
1:21.83
100 Fly
1:21.83
150 Back
43.76
2:05.59
200 Back
43.53
2:49.12
100 Back
1:27.29
250 Breast
45.39
3:34.51
300 Breast
48.20
4:22.71
100 Breast
1:33.59
350 Free
38.03
5:00.74
400 Free
36.49
5:37.23
100 Free
1:14.52

Long course distance

Event Time Age Date Standard Next Standard Pacific Northwest Swimming West Coast Aquatics
Free 50 M 35.74 11 06/01/2024 BB A: 33.19 (+2.55s | 7.1%) 94 4
Free 100 M 1:20.84 11 05/03/2024 B BB: 1:19.49 (+1.35s | 1.7%) 100 2
Free 400 M 6:24.95 11 05/03/2024 B BB: 6:04.79 (+20.16s | 5.2%) 82 3
Back 50 M 43.41 11 05/03/2024 B BB: 41.59 (+1.82s | 4.2%) 116 4
Back 100 M 1:35.83 11 05/03/2024 B BB: 1:32.69 (+3.14s | 3.3%) 116 4
Breast 50 M 48.70 11 05/03/2024 B BB: 46.19 (+2.51s | 5.2%) 84 3
Breast 100 M 1:44.63 12 07/12/2024 B BB: 1:42.19 (+2.44s | 2.3%) 67 3
Breast 200 M 3:45.10 12 07/12/2024 B BB: 3:39.89 (+5.21s | 2.3%) 40 3
Fly 50 M 39.38 11 06/01/2024 B BB: 38.79 (+0.59s | 1.5%) 61 3
Fly 100 M 1:40.01 11 06/01/2024 B: 1:38.29 (+1.72s | 1.7%) 82 3
IM 200 M 3:17.17 12 07/12/2024 B BB: 3:15.59 (+1.58s | 0.8%) 77 3
IM 400 M 7:19.46 12 07/12/2024 B BB: 6:56.79 (+22.67s | 5.2%) 36 3

Above are the fastest times that Serena Zhang has achieved in her swimming career. For each event, you can find Serena's best time, the corresponding time standard, as well as how much faster Serena needs to be to reach the next level. The last columns provide Serena rankings at the team and LSC levels. These rankings are based on the Serena's personal best, her 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.