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William Choi

Age: 16 years old
Age Category: 15-16
Team: Monterey Park Manta Rays | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Monterey Park Manta Rays Southern California Swimming Western Zone USA
Free 50 Y 24.19 16 12/13/2024 A AA: 23.19 (+1.00s | 4.1%) 5 232 1,000+ 1,000+
Free 200 Y 1:50.42 Analysis 16 12/12/2025 AA AAA: 1:46.89 (+3.53s | 3.2%) 1 115 455 1,000+
50 Free
24.89
24.89
100 Free
27.45
52.34
100 Free
52.34
150 Free
28.49
1:20.83
200 Free
29.59
1:50.42
100 Free
58.08
Free 500 Y 5:05.88 Analysis 16 12/12/2025 A AA: 5:02.69 (+3.19s | 1.0%) 2 132 519 1,000+
50 Free
26.90
26.90
100 Free
30.05
56.95
100 Free
56.95
150 Free
31.38
1:28.33
200 Free
30.72
1:59.05
100 Free
1:02.10
250 Free
31.29
2:30.34
300 Free
30.93
3:01.27
100 Free
1:02.22
350 Free
30.88
3:32.15
400 Free
31.67
4:03.83
100 Free
1:02.56
450 Free
31.55
4:35.38
500 Free
30.50
5:05.88
100 Free
1:02.05
Breast 100 Y 1:03.98 Analysis 16 12/13/2024 A AA: 1:03.19 (+0.79s | 1.2%) 3 101 429 1,000+
50 Breast
30.13
30.13
100 Breast
33.85
1:03.98
100 Breast
1:03.98
Breast 200 Y 2:23.00 Analysis 16 12/13/2024 A AA: 2:17.29 (+5.71s | 4.0%) 4 114 463 1,000+
50 Breast
32.28
32.28
100 Breast
35.86
1:08.14
100 Breast
1:08.14
150 Breast
37.28
1:45.42
200 Breast
37.58
2:23.00
100 Breast
1:14.86
Fly 100 Y 54.55 Analysis 16 12/12/2025 AA AAA: 52.79 (+1.76s | 3.2%) 5 84 332 1,000+
50 Fly
25.42
25.42
100 Fly
29.13
54.55
100 Fly
54.55
Fly 200 Y 2:02.81 Analysis 16 12/12/2025 AA AAA: 1:58.09 (+4.72s | 3.8%) 1 57 247 782
50 Fly
26.98
26.98
100 Fly
30.75
57.73
100 Fly
57.73
150 Fly
32.39
1:30.12
200 Fly
32.69
2:02.81
100 Fly
1:05.08
IM 200 Y 2:05.58 Analysis 16 12/13/2024 A AA: 2:03.99 (+1.59s | 1.3%) 4 129 504 1,000+
50 Fly
26.41
26.41
100 Back
33.29
59.70
100 IM
59.70
150 Breast
36.94
1:36.64
200 Free
28.94
2:05.58
100 IM
1:05.88
IM 400 Y 4:27.61 Analysis 16 12/13/2024 A AA: 4:24.69 (+2.92s | 1.1%) 1 97 346 1,000+
50 Fly
27.16
27.16
100 Fly
31.84
59.00
100 Fly
59.00
150 Back
35.81
1:34.81
200 Back
34.90
2:09.71
100 Back
1:10.71
250 Breast
37.50
2:47.21
300 Breast
38.59
3:25.80
100 Breast
1:16.09
350 Free
31.27
3:57.07
400 Free
30.54
4:27.61
100 Free
1:01.81

Long course distance

Event Time Age Date Standard Next Standard Monterey Park Manta Rays Southern California Swimming Western Zone USA
Free 50 M 27.26 16 06/12/2025 A AA: 26.99 (+0.27s | 1.0%) 6 154 592 1,000+
Free 200 M 2:21.89 Analysis 16 06/13/2024 BB A: 2:14.29 (+7.60s | 5.4%) 7 260 1,000+ 1,000+
50 Free
30.56
30.56
100 Free
35.00
1:05.56
100 Free
1:05.56
150 Free
38.31
1:43.87
200 Free
38.02
2:21.89
100 Free
1:16.33
Breast 100 M 1:16.63 Analysis 16 07/24/2025 A AA: 1:13.49 (+3.14s | 4.1%) 4 124 383 828
50 Breast
35.74
35.74
100 Breast
40.89
1:16.63
100 Breast
1:16.63
Breast 200 M 2:49.63 Analysis 16 06/12/2025 BB A: 2:46.69 (+2.94s | 1.7%) 6 107 368 783
Fly 100 M 1:03.16 Analysis 16 07/24/2025 A AA: 1:03.09 (+0.07s | 0.1%) 4 83 243 569
50 Fly
28.49
28.49
100 Fly
34.67
1:03.16
100 Fly
1:03.16
Fly 200 M 2:28.60 Analysis 16 07/24/2025 BB A: 2:27.19 (+1.41s | 0.9%) 2 85 249 557
50 Fly
28.92
28.92
100 Fly
36.34
1:05.26
100 Fly
1:05.26
150 Fly
40.86
1:46.12
200 Fly
42.48
2:28.60
100 Fly
1:23.34
IM 200 M 2:25.54 Analysis 16 06/12/2025 A AA: 2:24.69 (+0.85s | 0.6%) 3 115 359 797
IM 400 M 5:13.04 Analysis 16 07/24/2025 A AA: 5:07.79 (+5.25s | 1.7%) 2 93 290 615
50 Fly
29.58
29.58
100 Fly
36.66
1:06.24
100 Fly
1:06.24
150 Back
43.03
1:49.27
200 Back
42.58
2:31.85
100 Back
1:25.61
250 Breast
45.07
3:16.92
300 Breast
45.89
4:02.81
100 Breast
1:30.96
350 Free
35.50
4:38.31
400 Free
34.73
5:13.04
100 Free
1:10.23

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