New! ScoreMeUp is now available on the App Store. Download the iOS app →

Katherine Zhang

Age: 16 years old
Age Category: 15-16
Team: | Unattached

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Unattached Unattached USA
Free 50 Y 25.69 15 05/11/2025 AA AAA: 24.99 (+0.70s | 2.7%) 1 72 72 1,000+
Free 100 Y 57.40 Analysis 15 07/18/2025 A AA: 56.49 (+0.91s | 1.6%) 2 115 115 1,000+
Free 200 Y 2:07.25 Analysis 15 07/18/2025 A AA: 2:02.39 (+4.86s | 3.8%) 2 114 114 1,000+
Free 500 Y 5:56.14 Analysis 15 03/22/2025 BB A: 5:43.69 (+12.45s | 3.5%) 3 122 122 1,000+
Free 1000 Y 12:32.56 Analysis 15 05/31/2024 BB A: 11:53.99 (+38.57s | 5.1%) 1 13 13 1,000+
Back 50 Y 34.82 15 05/22/2022 4 133 133 1,000+
Back 100 Y 1:10.77 Analysis 15 03/28/2026 B BB: 1:09.39 (+1.38s | 1.9%) 5 158 158 1,000+
Back 200 Y 2:36.20 Analysis 15 11/02/2024 B BB: 2:30.59 (+5.61s | 3.6%) 5 48 48 1,000+
Breast 50 Y 31.72 15 02/26/2026 1 4 4 336
Breast 100 Y 1:08.07 Analysis 15 12/06/2024 AA AAA: 1:07.49 (+0.58s | 0.9%) 1 20 20 536
50 Breast
32.03
32.03
100 Breast
36.04
1:08.07
100 Breast
1:08.07
Breast 200 Y 2:27.72 Analysis 15 07/18/2025 AA AAA: 2:26.19 (+1.53s | 1.0%) 1 7 7 453
Fly 50 Y 30.72 15 11/12/2022 5 44 44 1,000+
Fly 100 Y 1:03.65 Analysis 15 05/18/2025 A AA: 1:01.09 (+2.56s | 4.0%) 2 81 81 1,000+
Fly 200 Y 2:38.23 Analysis 15 02/04/2023 B BB: 2:33.99 (+4.24s | 2.7%) 2 35 35 1,000+
IM 200 Y 2:20.48 Analysis 15 07/18/2025 A AA: 2:16.49 (+3.99s | 2.8%) 3 67 67 1,000+
IM 400 Y 5:05.00 Analysis 15 01/28/2023 BB A: 5:04.29 (+0.71s | 0.2%) 2 21 21 1,000+
50 Fly
31.78
31.78
100 Fly
36.32
1:08.10
100 Fly
1:08.10
150 Back
41.97
1:50.07
200 Back
41.10
2:31.17
100 Back
1:23.07
250 Breast
40.05
3:11.22
300 Breast
40.87
3:52.09
100 Breast
1:20.92
350 Free
37.08
4:29.17
400 Free
35.83
5:05.00
100 Free
1:12.91

Long course distance

Event Time Age Date Standard Next Standard Unattached Unattached USA
Free 50 M 29.87 15 06/20/2025 A AA: 29.59 (+0.28s | 0.9%) 1 27 27 1,000+
Free 100 M 1:06.50 Analysis 15 06/07/2025 A AA: 1:04.39 (+2.11s | 3.2%) 2 31 31 1,000+
Free 200 M 2:31.92 Analysis 15 06/20/2025 BB A: 2:25.09 (+6.83s | 4.5%) 2 33 33 1,000+
50 Free
34.90
34.90
100 Free
39.11
1:14.01
100 Free
1:14.01
150 Free
39.63
1:53.64
200 Free
38.28
2:31.92
100 Free
1:17.91
Free 400 M 5:16.69 Analysis 15 06/24/2023 BB A: 5:04.49 (+12.20s | 3.9%) 1 30 30 1,000+
Free 800 M 12:02.05 Analysis 15 04/30/2022 B BB: 11:25.09 (+36.96s | 5.1%) 2 23 23 1,000+
Back 50 M 41.33 15 05/14/2022 3 44 44 1,000+
Back 100 M 1:23.81 Analysis 15 04/26/2025 B BB: 1:20.69 (+3.12s | 3.7%) 3 34 34 1,000+
50 Back
40.42
40.42
100 Back
43.39
1:23.81
100 Back
1:23.81
Back 200 M 3:08.72 Analysis 15 05/13/2023 B: 3:06.79 (+1.93s | 1.0%) 2 30 30 1,000+
Breast 50 M 40.04 15 07/08/2022 1 12 12 740
Breast 100 M 1:20.51 Analysis 15 07/13/2023 AA AAA: 1:17.49 (+3.02s | 3.8%) 1 7 7 413
50 Breast
37.77
37.77
100 Breast
42.74
1:20.51
100 Breast
1:20.51
Breast 200 M 2:57.42 Analysis 15 07/27/2023 A AA: 2:54.49 (+2.93s | 1.7%) 1 7 7 495
Fly 50 M 35.18 15 05/13/2023 1 29 29 1,000+
Fly 100 M 1:18.53 Analysis 15 06/10/2023 B BB: 1:18.29 (+0.24s | 0.3%) 1 23 23 1,000+
Fly 200 M 3:26.79 Analysis 15 04/30/2022 B: 3:07.79 (+19.00s | 9.2%) 2 15 15 1,000+
IM 200 M 2:43.45 Analysis 15 05/11/2025 A AA: 2:36.99 (+6.46s | 4.0%) 1 23 23 1,000+
IM 400 M 5:54.77 Analysis 15 06/07/2025 BB A: 5:46.89 (+7.88s | 2.2%) 1 13 13 954

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