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Charlotte Zhu

Age: 11 years old
Age Category: 11-12
Team: West Coast Aquatics | Pacific Northwest Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard West Coast Aquatics Pacific Northwest Swimming Western Zone USA
Free 50 Y 32.04 11 12/06/2025 B BB: 31.69 (+0.35s | 1.1%) 4 253 1,000+ 1,000+
Free 100 Y 1:09.61 Analysis 11 01/10/2026 B BB: 1:09.39 (+0.22s | 0.3%) 3 194 1,000+ 1,000+
50 Free
34.00
34.00
100 Free
35.61
1:09.61
100 Free
1:09.61
Free 200 Y 2:59.54 Analysis 11 01/11/2025 B: 2:42.59 (+16.95s | 9.4%) 4 353 1,000+ 1,000+
50 Free
39.65
39.65
100 Free
45.89
1:25.54
100 Free
1:25.54
150 Free
49.01
2:14.55
200 Free
44.99
2:59.54
100 Free
1:34.00
Free 500 Y 6:57.97 Analysis 11 01/10/2026 B BB: 6:45.69 (+12.28s | 2.9%) 4 138 893 1,000+
50 Free
37.19
37.19
100 Free
42.39
1:19.58
100 Free
1:19.58
150 Free
42.58
2:02.16
200 Free
42.86
2:45.02
100 Free
1:25.44
250 Free
43.64
3:28.66
300 Free
43.96
4:12.62
100 Free
1:27.60
350 Free
43.12
4:55.74
400 Free
41.88
5:37.62
100 Free
1:25.00
450 Free
40.72
6:18.34
500 Free
39.63
6:57.97
100 Free
1:20.35
Free 1000 Y 15:11.62 Analysis 11 10/17/2025 B: 15:02.69 (+8.93s | 1.0%) 3 13 133 694
Free 1650 Y 25:08.64 Analysis 11 10/17/2025 B: 25:07.39 (+1.25s | 0.1%) 3 27 133 462
50 Free
38.51
38.51
100 Free
44.20
1:22.71
100 Free
1:22.71
150 Free
45.08
2:07.79
200 Free
44.56
2:52.35
100 Free
1:29.64
250 Free
44.18
3:36.53
300 Free
44.98
4:21.51
100 Free
1:29.16
350 Free
45.98
5:07.49
400 Free
45.86
5:53.35
100 Free
1:31.84
450 Free
45.54
6:38.89
500 Free
45.80
7:24.69
100 Free
1:31.34
550 Free
46.01
8:10.70
600 Free
46.14
8:56.84
100 Free
1:32.15
650 Free
47.54
9:44.38
700 Free
46.05
10:30.43
100 Free
1:33.59
750 Free
46.24
11:16.67
800 Free
47.59
12:04.26
100 Free
1:33.83
850 Free
46.98
12:51.24
900 Free
48.54
13:39.78
100 Free
1:35.52
950 Free
45.72
14:25.50
1000 Free
46.12
15:11.62
100 Free
1:31.84
1050 Free
47.39
15:59.01
1100 Free
47.69
16:46.70
100 Free
1:35.08
1150 Free
47.20
17:33.90
1200 Free
46.74
18:20.64
100 Free
1:33.94
1250 Free
46.92
19:07.56
1300 Free
45.29
19:52.85
100 Free
1:32.21
1350 Free
45.34
20:38.19
1400 Free
45.49
21:23.68
100 Free
1:30.83
1450 Free
45.57
22:09.25
1500 Free
45.15
22:54.40
100 Free
1:30.72
1550 Free
46.27
23:40.67
1600 Free
46.14
24:26.81
100 Free
1:32.41
1650 Free
41.83
25:08.64
Back 50 Y 41.06 11 09/27/2025 B: 38.79 (+2.27s | 5.5%) 5 369 1,000+ 1,000+
Back 100 Y 1:24.68 Analysis 11 01/10/2026 B BB: 1:19.79 (+4.89s | 5.8%) 5 259 1,000+ 1,000+
50 Back
41.32
41.32
100 Back
43.36
1:24.68
100 Back
1:24.68
Back 200 Y 2:59.19 Analysis 11 12/06/2025 B BB: 2:46.69 (+12.50s | 7.0%) 3 139 705 1,000+
50 Back
43.07
43.07
100 Back
45.11
1:28.18
100 Back
1:28.18
150 Back
45.62
2:13.80
200 Back
45.39
2:59.19
100 Back
1:31.01
Breast 50 Y 42.29 11 02/27/2026 B BB: 40.89 (+1.40s | 3.3%) 3 188 1,000+ 1,000+
Breast 100 Y 1:30.49 Analysis 11 02/07/2026 B BB: 1:29.29 (+1.20s | 1.3%) 3 173 1,000+ 1,000+
50 Breast
42.04
42.04
100 Breast
48.45
1:30.49
100 Breast
1:30.49
Breast 200 Y 3:06.41 Analysis 11 03/19/2026 BB A: 2:56.29 (+10.12s | 5.4%) 3 85 433 1,000+
50 Breast
40.78
40.78
100 Breast
47.57
1:28.35
100 Breast
1:28.35
150 Breast
49.03
2:17.38
200 Breast
49.03
3:06.41
100 Breast
1:38.06
Fly 50 Y 33.64 11 03/19/2026 BB A: 31.59 (+2.05s | 6.1%) 2 120 858 1,000+
Fly 100 Y 1:17.63 Analysis 11 02/27/2026 BB A: 1:12.09 (+5.54s | 7.1%) 2 101 687 1,000+
50 Fly
36.46
36.46
100 Fly
41.17
1:17.63
100 Fly
1:17.63
IM 100 Y 1:18.20 Analysis 11 03/19/2026 BB A: 1:13.09 (+5.11s | 6.5%) 3 127 1,000+ 1,000+
50 IM
35.86
35.86
100 IM
42.34
1:18.20
100 IM
1:18.20
IM 200 Y 2:46.01 Analysis 11 03/19/2026 BB A: 2:37.59 (+8.42s | 5.1%) 3 110 789 1,000+
50 Fly
34.67
34.67
100 Back
43.02
1:17.69
100 IM
1:17.69
150 Breast
50.11
2:07.80
200 Free
38.21
2:46.01
100 IM
1:28.32

Long course distance

Event Time Age Date Standard Next Standard West Coast Aquatics Pacific Northwest Swimming Western Zone USA
Free 50 M 39.15 11 07/18/2025 B: 38.49 (+0.66s | 1.7%) 4 201 1,000+ 1,000+
Free 100 M 1:28.31 Analysis 11 07/18/2025 B: 1:25.59 (+2.72s | 3.1%) 4 184 1,000+ 1,000+
Free 200 M 3:04.98 Analysis 11 05/29/2025 B BB: 2:53.09 (+11.89s | 6.4%) 2 103 865 1,000+
50 Free
41.61
41.61
100 Free
47.58
1:29.19
100 Free
1:29.19
150 Free
48.39
2:17.58
200 Free
47.40
3:04.98
100 Free
1:35.79
Free 400 M 6:35.94 Analysis 11 05/29/2025 B: 6:32.89 (+3.05s | 0.8%) 2 65 462 1,000+
Back 50 M 51.40 11 05/29/2025 B: 44.79 (+6.61s | 12.9%) 4 248 1,000+ 1,000+
Back 100 M 1:48.25 Analysis 11 05/29/2025 B: 1:40.59 (+7.66s | 7.1%) 4 201 1,000+ 1,000+
50 Back
52.68
52.68
100 Back
55.57
1:48.25
100 Back
1:48.25
Back 200 M 3:48.60 Analysis 11 05/29/2025 B: 3:28.09 (+20.51s | 9.0%) 3 63 349 653
50 Back
52.95
52.95
100 Back
57.10
1:50.05
100 Back
1:50.05
150 Back
1:01.58
2:51.63
200 Back
56.97
3:48.60
100 Back
1:58.55
Breast 50 M 53.77 11 05/29/2025 B: 49.79 (+3.98s | 7.4%) 4 191 1,000+ 1,000+
Breast 100 M 1:50.83 Analysis 11 07/18/2025 B: 1:50.39 (+0.44s | 0.4%) 3 125 925 1,000+
Fly 50 M 39.78 11 04/25/2025 B BB: 38.79 (+0.99s | 2.5%) 2 80 563 1,000+
Fly 100 M 1:32.72 Analysis 11 07/24/2025 B BB: 1:30.49 (+2.23s | 2.4%) 2 58 400 788
50 Fly
42.47
42.47
100 Fly
50.25
1:32.72
100 Fly
1:32.72
IM 200 M 3:24.19 Analysis 11 05/29/2025 B BB: 3:15.59 (+8.60s | 4.2%) 3 101 738 1,000+
50 Fly
42.95
42.95
100 Back
55.96
1:38.91
100 IM
1:38.91
150 Breast
59.93
2:38.84
200 Free
45.35
3:24.19
100 IM
1:45.28

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