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Hayley Chou

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

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Wave Aquatics Pacific Northwest Swimming Western Zone USA
Free 50 Y 30.09 12 03/19/2026 BB A: 29.29 (+0.80s | 2.7%) 17 124 1,000+ 1,000+
Free 100 Y 1:08.30 Analysis 12 03/19/2026 BB A: 1:03.99 (+4.31s | 6.3%) 18 171 1,000+ 1,000+
50 Free
32.22
32.22
100 Free
36.08
1:08.30
100 Free
1:08.30
Free 200 Y 2:33.32 Analysis 12 12/06/2025 B BB: 2:30.89 (+2.43s | 1.6%) 15 152 1,000+ 1,000+
50 Free
33.15
33.15
100 Free
39.23
1:12.38
100 Free
1:12.38
150 Free
41.45
1:53.83
200 Free
39.49
2:33.32
100 Free
1:20.94
Free 500 Y 7:11.90 Analysis 12 02/07/2025 B BB: 6:45.69 (+26.21s | 6.1%) 18 170 1,000+ 1,000+
50 Free
36.11
36.11
100 Free
42.15
1:18.26
100 Free
1:18.26
150 Free
44.34
2:02.60
200 Free
44.54
2:47.14
100 Free
1:28.88
250 Free
44.14
3:31.28
300 Free
44.25
4:15.53
100 Free
1:28.39
350 Free
44.58
5:00.11
400 Free
45.33
5:45.44
100 Free
1:29.91
450 Free
43.81
6:29.25
500 Free
42.65
7:11.90
100 Free
1:26.46
Back 50 Y 34.54 12 01/24/2026 BB A: 33.19 (+1.35s | 3.9%) 13 85 710 1,000+
Back 100 Y 1:15.38 Analysis 12 01/24/2026 BB A: 1:12.99 (+2.39s | 3.2%) 12 103 686 1,000+
50 Back
36.12
36.12
100 Back
39.26
1:15.38
100 Back
1:15.38
Back 200 Y 2:47.24 Analysis 12 02/27/2026 B BB: 2:46.69 (+0.55s | 0.3%) 14 90 502 1,000+
50 Back
37.04
37.04
100 Back
42.49
1:19.53
100 Back
1:19.53
150 Back
44.99
2:04.52
200 Back
42.72
2:47.24
100 Back
1:27.71
Breast 50 Y 47.05 12 10/19/2024 B: 43.99 (+3.06s | 6.5%) 42 391 1,000+ 1,000+
Breast 100 Y 1:42.95 Analysis 12 02/08/2025 B: 1:36.49 (+6.46s | 6.3%) 36 375 1,000+ 1,000+
50 Breast
48.35
48.35
100 Breast
54.60
1:42.95
100 Breast
1:42.95
Fly 50 Y 33.57 12 02/27/2026 BB A: 31.59 (+1.98s | 5.9%) 18 117 839 1,000+
Fly 100 Y 1:26.30 Analysis 12 01/24/2026 B: 1:25.79 (+0.51s | 0.6%) 21 176 1,000+ 1,000+
50 Fly
39.46
39.46
100 Fly
46.84
1:26.30
100 Fly
1:26.30
IM 100 Y 1:27.06 Analysis 12 12/13/2024 B: 1:25.19 (+1.87s | 2.1%) 29 284 1,000+ 1,000+
50 IM
38.54
38.54
100 IM
48.52
1:27.06
100 IM
1:27.06
IM 200 Y 2:57.79 Analysis 12 10/04/2025 B BB: 2:50.69 (+7.10s | 4.0%) 21 193 1,000+ 1,000+
50 Fly
40.04
40.04
100 Back
41.89
1:21.93
100 IM
1:21.93
150 Breast
55.08
2:17.01
200 Free
40.78
2:57.79
100 IM
1:35.86
IM 400 Y 6:28.29 Analysis 12 10/04/2025 B BB: 6:03.69 (+24.60s | 6.3%) 20 94 410 1,000+
50 Fly
41.33
41.33
100 Fly
50.92
1:32.25
100 Fly
1:32.25
150 Back
47.64
2:19.89
200 Back
48.17
3:08.06
100 Back
1:35.81
250 Breast
54.47
4:02.53
300 Breast
56.00
4:58.53
100 Breast
1:50.47
350 Free
46.68
5:45.21
400 Free
43.08
6:28.29
100 Free
1:29.76

Long course distance

Event Time Age Date Standard Next Standard Wave Aquatics Pacific Northwest Swimming Western Zone USA
Free 50 M 37.84 12 05/02/2025 B BB: 35.89 (+1.95s | 5.2%) 23 168 1,000+ 1,000+
Free 100 M 1:24.97 Analysis 12 05/02/2025 B BB: 1:19.49 (+5.48s | 6.4%) 20 139 1,000+ 1,000+
Free 200 M 3:10.21 Analysis 12 05/31/2025 B: 3:06.39 (+3.82s | 2.0%) 18 119 998 1,000+
Back 50 M 43.63 12 05/02/2025 B BB: 41.59 (+2.04s | 4.7%) 21 114 862 1,000+
Back 100 M 1:34.06 Analysis 12 05/02/2025 B BB: 1:32.69 (+1.37s | 1.5%) 16 90 707 1,000+
Breast 50 M 51.52 12 05/31/2025 B: 49.79 (+1.73s | 3.4%) 26 149 1,000+ 1,000+
Breast 100 M 1:52.33 Analysis 12 05/02/2025 B: 1:50.39 (+1.94s | 1.7%) 24 142 1,000+ 1,000+
Fly 50 M 42.23 12 05/31/2025 B: 41.79 (+0.44s | 1.0%) 18 108 804 1,000+
IM 200 M 3:22.70 Analysis 12 05/31/2025 B BB: 3:15.59 (+7.11s | 3.5%) 15 94 693 1,000+

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