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Jeffrey Zhang

Age: 14 years old
Age Category: 13-14
Team: Tokyo-Red | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Tokyo-Red Southern California Swimming Western Zone USA
Free 50 Y 30.98 10 12/09/2022 B: 29.89 (+1.09s | 3.5%) 5 427 1,000+ 1,000+
Free 100 Y 1:01.53 12 03/14/2024 B BB: 1:00.29 (+1.24s | 2.0%) 5 332 1,000+ 1,000+
Free 500 Y 5:08.08 13 12/12/2025 AA AAA: 5:03.09 (+4.99s | 1.6%) 2 41 150 551
50 Free
27.55
27.55
100 Free
30.87
58.42
100 Free
58.42
150 Free
31.24
1:29.66
200 Free
30.82
2:00.48
100 Free
1:02.06
250 Free
31.54
2:32.02
300 Free
31.63
3:03.65
100 Free
1:03.17
350 Free
32.07
3:35.72
400 Free
31.72
4:07.44
100 Free
1:03.79
450 Free
31.34
4:38.78
500 Free
29.30
5:08.08
100 Free
1:00.64
Back 50 Y 26.89 13 01/24/2026 1 22 118 344
Back 100 Y 57.59 13 01/24/2026 AA AAA: 55.99 (+1.60s | 2.8%) 1 22 121 421
50 Back
28.42
28.42
100 Back
29.17
57.59
100 Back
57.59
Back 200 Y 2:06.52 13 01/24/2026 AA AAA: 2:01.59 (+4.93s | 3.9%) 1 30 135 481
50 Back
30.17
30.17
100 Back
32.84
1:03.01
100 Back
1:03.01
150 Back
32.37
1:35.38
200 Back
31.14
2:06.52
100 Back
1:03.51
Breast 50 Y 37.56 11 12/08/2023 5 213 1,000+ 1,000+
Breast 100 Y 1:06.87 13 01/24/2026 A AA: 1:06.19 (+0.68s | 1.0%) 3 71 249 777
50 Breast
31.55
31.55
100 Breast
35.32
1:06.87
100 Breast
1:06.87
Fly 50 Y 26.60 13 01/24/2026 3 50 224 681
Fly 200 Y 2:08.17 13 12/12/2025 AA AAA: 2:03.19 (+4.98s | 3.9%) 1 31 102 378
50 Fly
28.44
28.44
100 Fly
32.52
1:00.96
100 Fly
1:00.96
150 Fly
33.16
1:34.12
200 Fly
34.05
2:08.17
100 Fly
1:07.21
IM 200 Y 2:08.00 13 12/12/2025 AA AAA: 2:04.09 (+3.91s | 3.1%) 1 43 167 586
50 Fly
28.34
28.34
100 Back
32.36
1:00.70
100 IM
1:00.70
150 Breast
38.25
1:38.95
200 Free
29.05
2:08.00
100 IM
1:07.30
IM 400 Y 4:32.48 13 12/12/2025 AA AAA: 4:25.39 (+7.09s | 2.6%) 1 36 119 465
50 Fly
29.50
29.50
100 Fly
34.23
1:03.73
100 Fly
1:03.73
150 Back
33.37
1:37.10
200 Back
34.33
2:11.43
100 Back
1:07.70
250 Breast
41.65
2:53.08
300 Breast
38.77
3:31.85
100 Breast
1:20.42
350 Free
30.98
4:02.83
400 Free
29.64
4:32.47
100 Free
1:00.62

Long course distance

Event Time Age Date Standard Next Standard Tokyo-Red Southern California Swimming Western Zone USA
Free 50 M 32.54 11 06/16/2023 B BB: 31.79 (+0.75s | 2.3%) 5 320 1,000+ 1,000+
Free 100 M 1:07.66 12 07/25/2024 BB A: 1:04.39 (+3.27s | 4.8%) 5 214 835 1,000+
Free 200 M 2:13.53 13 07/23/2025 AA AAA: 2:08.89 (+4.64s | 3.5%) 3 50 154 357
Free 400 M 4:39.28 13 07/23/2025 AA AAA: 4:33.79 (+5.49s | 2.0%) 2 39 104 226
Back 50 M 31.53 13 06/12/2025 2 13 66 147
Back 100 M 1:09.00 13 06/12/2025 A AA: 1:08.69 (+0.31s | 0.4%) 1 35 117 257
50 Back
32.59
32.59
100 Back
36.41
1:09.00
100 Back
1:09.00
Back 200 M 2:27.25 13 07/23/2025 AA AAA: 2:22.79 (+4.46s | 3.0%) 1 18 63 156
Breast 50 M 42.91 11 06/16/2023 4 178 714 1,000+
Fly 50 M 32.01 12 07/25/2024 3 64 254 538
Fly 100 M 1:14.03 12 07/25/2024 BB A: 1:08.89 (+5.14s | 6.9%) 3 132 456 860
IM 200 M 2:32.44 13 07/23/2025 A AA: 2:30.19 (+2.25s | 1.5%) 3 65 207 406
IM 400 M 5:19.21 13 07/23/2025 AA AAA: 5:06.99 (+12.22s | 3.8%) 2 30 93 188

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