Justin Cheong

Age: 16 years old
Age Category: 15-16
Team: Palo Alto Stanford Aquatics | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Palo Alto Stanford Aquatics Pacific Swimming Western Zone USA
Free 50 Y 23.92 16 12/20/2025 A AA: 23.19 (+0.73s | 3.1%) 18 236 922 1,000+
Free 100 Y 53.07 16 12/20/2025 A AA: 50.99 (+2.08s | 3.9%) 30 301 1,000+ 1,000+
50 Free
24.73
24.73
100 Free
28.34
53.07
100 Free
53.07
Free 200 Y 2:04.43 16 09/20/2025 BB A: 1:56.59 (+7.84s | 6.3%) 34 401 1,000+ 1,000+
Free 500 Y 5:46.97 14 02/24/2024 B BB: 5:42.09 (+4.88s | 1.4%) 25 343 1,000+ 1,000+
Back 50 Y 28.78 15 11/23/2024 11 132 676 1,000+
Back 100 Y 1:01.75 16 07/20/2025 BB A: 57.89 (+3.86s | 6.3%) 21 248 1,000+ 1,000+
50 Back
29.99
29.99
100 Back
31.76
1:01.75
100 Back
1:01.75
Back 200 Y 2:22.01 14 02/24/2024 B BB: 2:17.09 (+4.92s | 3.5%) 25 257 1,000+ 1,000+
Breast 50 Y 34.51 15 11/23/2024 22 204 920 1,000+
Breast 100 Y 1:09.14 16 11/01/2025 BB A: 1:05.89 (+3.25s | 4.7%) 23 252 963 1,000+
Breast 200 Y 2:33.22 15 01/11/2025 BB A: 2:23.19 (+10.03s | 6.5%) 22 213 851 1,000+
50 Breast
34.22
34.22
100 Breast
39.26
1:13.48
100 Breast
1:13.48
150 Breast
39.83
1:53.31
200 Breast
39.91
2:33.22
100 Breast
1:19.74
Fly 50 Y 27.05 15 11/23/2024 12 124 569 1,000+
Fly 100 Y 58.83 16 11/01/2025 BB A: 57.59 (+1.24s | 2.1%) 23 243 965 1,000+
Fly 200 Y 2:29.88 14 02/24/2024 B BB: 2:19.49 (+10.39s | 6.9%) 18 228 914 1,000+
IM 200 Y 2:15.58 15 01/11/2025 BB A: 2:09.39 (+6.19s | 4.6%) 32 320 1,000+ 1,000+
50 Fly
28.07
28.07
100 Back
35.31
1:03.38
100 IM
1:03.38
150 Breast
40.58
1:43.96
200 Free
31.62
2:15.58
100 IM
1:12.20
IM 400 Y 4:55.60 15 11/23/2024 BB A: 4:36.19 (+19.41s | 6.6%) 21 220 910 1,000+
50 Fly
30.75
30.75
100 Fly
36.13
1:06.88
100 Fly
1:06.88
150 Back
38.05
1:44.93
200 Back
37.91
2:22.84
100 Back
1:15.96
250 Breast
44.12
3:06.96
300 Breast
41.66
3:48.62
100 Breast
1:25.78
350 Free
34.52
4:23.14
400 Free
32.46
4:55.60
100 Free
1:06.98

Long course distance

Event Time Age Date Standard Next Standard Palo Alto Stanford Aquatics Pacific Swimming Western Zone USA
Free 50 M 28.05 14 06/22/2024 A AA: 26.99 (+1.06s | 3.8%) 18 242 1,000+ 1,000+
Free 100 M 1:03.45 16 06/27/2025 BB A: 1:01.49 (+1.96s | 3.1%) 26 311 1,000+ 1,000+
Free 200 M 2:25.15 16 06/27/2025 BB A: 2:14.29 (+10.86s | 7.5%) 25 335 1,000+ 1,000+
Free 400 M 5:30.44 13 05/20/2023 B BB: 5:10.19 (+20.25s | 6.1%) 19 298 1,000+ 1,000+
Back 50 M 40.96 12 06/18/2022 21 261 1,000+ 1,000+
Back 100 M 1:14.60 14 06/22/2024 B BB: 1:13.69 (+0.91s | 1.2%) 18 217 961 1,000+
Back 200 M 2:43.97 14 06/22/2024 B BB: 2:39.99 (+3.98s | 2.4%) 17 178 843 1,000+
Breast 50 M 38.18 16 06/27/2025 11 69 419 978
Breast 100 M 1:25.79 16 06/27/2025 B BB: 1:23.09 (+2.70s | 3.1%) 23 276 998 1,000+
Breast 200 M 3:11.04 14 06/22/2024 B BB: 3:00.59 (+10.45s | 5.5%) 17 214 870 1,000+
Fly 50 M 41.17 12 04/24/2022 37 381 1,000+ 1,000+
Fly 100 M 1:12.51 15 06/06/2025 B BB: 1:11.29 (+1.22s | 1.7%) 22 258 1,000+ 1,000+
50 Fly
33.12
33.12
100 Fly
39.39
1:12.51
100 Fly
1:12.51
Fly 200 M 3:14.30 13 06/09/2023 B: 2:51.69 (+22.61s | 11.6%) 13 155 663 1,000+
IM 200 M 2:39.58 16 06/27/2025 BB A: 2:30.99 (+8.59s | 5.4%) 16 247 989 1,000+
IM 400 M 5:49.37 14 06/22/2024 B BB: 5:47.99 (+1.38s | 0.4%) 13 167 698 1,000+

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