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William Chong

Age: 18 years old
Age Category: 17-18
Team: Los Angeles Swim Club | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Los Angeles Swim Club Southern California Swimming Western Zone USA
Free 50 Y 23.52 18 02/13/2026 A AA: 22.59 (+0.93s | 4.0%) 6 272 1,000+ 1,000+
Free 100 Y 49.26 Analysis 18 04/09/2026 AA AAA: 47.39 (+1.87s | 3.8%) 3 179 717 1,000+
50 Free
23.74
23.74
100 Free
25.52
49.26
100 Free
49.26
Free 200 Y 1:48.90 Analysis 18 02/13/2026 AA AAA: 1:44.99 (+3.91s | 3.6%) 3 172 656 1,000+
50 Free
25.81
25.81
100 Free
27.59
53.40
100 Free
53.40
150 Free
27.98
1:21.38
200 Free
27.52
1:48.90
100 Free
55.50
Free 500 Y 5:04.05 Analysis 18 02/14/2025 A AA: 4:58.39 (+5.66s | 1.9%) 4 182 637 1,000+
50 Free
27.59
27.59
100 Free
30.01
57.60
100 Free
57.60
150 Free
30.55
1:28.15
200 Free
30.46
1:58.61
100 Free
1:01.01
250 Free
31.09
2:29.70
300 Free
30.48
3:00.18
100 Free
1:01.57
350 Free
31.31
3:31.49
400 Free
31.47
4:02.96
100 Free
1:02.78
450 Free
31.22
4:34.18
500 Free
29.87
5:04.05
100 Free
1:01.09
Free 1000 Y 10:58.38 Analysis 18 12/08/2023 BB A: 10:51.59 (+6.79s | 1.0%) 3 156 460 1,000+
50 Free
29.60
29.60
100 Free
33.82
1:03.42
100 Free
1:03.42
150 Free
34.24
1:37.66
200 Free
32.42
2:10.08
100 Free
1:06.66
250 Free
32.58
2:42.66
300 Free
32.93
3:15.59
100 Free
1:05.51
350 Free
33.13
3:48.72
400 Free
33.16
4:21.88
100 Free
1:06.29
450 Free
33.34
4:55.22
500 Free
33.23
5:28.45
100 Free
1:06.57
550 Free
33.06
6:01.51
600 Free
33.61
6:35.12
100 Free
1:06.67
650 Free
33.67
7:08.79
700 Free
33.30
7:42.09
100 Free
1:06.97
750 Free
33.60
8:15.69
800 Free
33.36
8:49.05
100 Free
1:06.96
850 Free
32.70
9:21.75
900 Free
32.99
9:54.74
100 Free
1:05.69
950 Free
32.30
10:27.04
1000 Free
31.34
10:58.38
100 Free
1:03.64
Free 1650 Y 18:33.04 Analysis 18 12/08/2023 BB A: 18:07.69 (+25.35s | 2.3%) 4 114 421 1,000+
50 Free
29.22
29.22
100 Free
33.31
1:02.53
100 Free
1:02.53
150 Free
34.07
1:36.60
200 Free
32.42
2:09.02
100 Free
1:06.49
250 Free
33.68
2:42.70
300 Free
33.34
3:16.04
100 Free
1:07.02
350 Free
33.70
3:49.74
400 Free
34.42
4:24.16
100 Free
1:08.12
450 Free
33.56
4:57.72
500 Free
34.61
5:32.33
100 Free
1:08.17
550 Free
34.04
6:06.37
600 Free
34.30
6:40.67
100 Free
1:08.34
650 Free
33.85
7:14.52
700 Free
34.50
7:49.02
100 Free
1:08.35
750 Free
34.22
8:23.24
800 Free
33.80
8:57.04
100 Free
1:08.02
850 Free
34.36
9:31.40
900 Free
34.21
10:05.61
100 Free
1:08.57
950 Free
34.87
10:40.48
1000 Free
34.71
11:15.19
100 Free
1:09.58
1050 Free
32.63
11:47.82
1100 Free
33.69
12:21.51
100 Free
1:06.32
1150 Free
34.45
12:55.96
1200 Free
34.26
13:30.22
100 Free
1:08.71
1250 Free
33.92
14:04.14
1300 Free
34.24
14:38.38
100 Free
1:08.16
1350 Free
33.84
15:12.22
1400 Free
33.56
15:45.78
100 Free
1:07.40
1450 Free
34.28
16:20.06
1500 Free
33.17
16:53.23
100 Free
1:07.45
1550 Free
33.77
17:27.00
1600 Free
33.88
18:00.88
100 Free
1:07.65
1650 Free
32.16
18:33.04
Back 50 Y 26.99 18 02/13/2026 4 120 543 1,000+
Back 100 Y 59.32 Analysis 18 12/13/2024 BB A: 55.89 (+3.43s | 5.8%) 6 227 998 1,000+
Back 200 Y 2:05.76 Analysis 18 02/13/2026 BB A: 2:03.29 (+2.47s | 2.0%) 5 142 551 1,000+
50 Back
29.17
29.17
100 Back
31.28
1:00.45
100 Back
1:00.45
150 Back
32.53
1:32.98
200 Back
32.78
2:05.76
100 Back
1:05.31
Breast 50 Y 30.27 18 02/13/2026 3 83 467 1,000+
Breast 100 Y 1:06.15 Analysis 18 02/14/2025 BB A: 1:03.99 (+2.16s | 3.3%) 3 205 933 1,000+
50 Breast
31.19
31.19
100 Breast
34.96
1:06.15
100 Breast
1:06.15
Breast 200 Y 2:24.04 Analysis 18 02/13/2026 BB A: 2:19.09 (+4.95s | 3.4%) 3 170 678 1,000+
50 Breast
32.36
32.36
100 Breast
36.67
1:09.04
100 Breast
1:09.04
150 Breast
37.36
1:46.40
200 Breast
37.64
2:24.04
100 Breast
1:15.00
Fly 100 Y 1:00.44 Analysis 18 02/14/2025 BB A: 56.09 (+4.35s | 7.2%) 7 337 1,000+ 1,000+
50 Fly
27.37
27.37
100 Fly
33.07
1:00.44
100 Fly
1:00.44

Long course distance

Event Time Age Date Standard Next Standard Los Angeles Swim Club Southern California Swimming Western Zone USA
Free 100 M 58.42 Analysis 18 07/25/2024 A AA: 57.39 (+1.03s | 1.8%) 5 273 844 1,000+
Free 200 M 2:16.00 Analysis 18 06/16/2023 BB A: 2:11.09 (+4.91s | 3.6%) 4 296 1,000+ 1,000+
Free 800 M 9:49.03 Analysis 18 07/25/2024 BB A: 9:41.09 (+7.94s | 1.3%) 3 160 381 758
Free 1500 M 19:06.38 Analysis 18 07/25/2024 BB A: 18:39.29 (+27.09s | 2.4%) 2 112 324 603
Back 50 M 32.68 18 07/25/2024 4 122 470 963
Back 100 M 1:10.61 Analysis 18 07/25/2024 BB A: 1:06.49 (+4.12s | 5.8%) 6 226 780 1,000+
Back 200 M 2:34.72 Analysis 18 07/25/2024 BB A: 2:24.99 (+9.73s | 6.3%) 4 208 632 1,000+

Above are the fastest times that William Chong 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.