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Tommy Chern

Age: 17 years old
Age Category: 17-18
Team: Seattle Metropolitan Aquatic C | Pacific Northwest Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Seattle Metropolitan Aquatic C Pacific Northwest Swimming Western Zone USA
Free 50 Y 24.55 16 03/01/2025 BB A: 23.59 (+0.96s | 3.9%) 22 196 1,000+ 1,000+
Free 100 Y 52.25 Analysis 16 01/15/2026 BB A: 51.69 (+0.56s | 1.1%) 19 161 1,000+ 1,000+
50 Free
25.20
25.20
100 Free
27.05
52.25
100 Free
52.25
Free 200 Y 1:52.95 Analysis 16 02/27/2026 A AA: 1:49.69 (+3.26s | 2.9%) 14 108 1,000+ 1,000+
50 Free
26.60
26.60
100 Free
28.53
55.13
100 Free
55.13
150 Free
28.96
1:24.09
200 Free
28.86
1:52.95
100 Free
57.82
Free 500 Y 4:55.53 Analysis 16 03/12/2026 AA AAA: 4:45.39 (+10.14s | 3.4%) 5 46 443 1,000+
50 Free
26.66
26.66
100 Free
28.70
55.36
100 Free
55.36
150 Free
28.89
1:24.25
200 Free
29.72
1:53.97
100 Free
58.61
250 Free
29.94
2:23.91
300 Free
30.53
2:54.44
100 Free
1:00.47
350 Free
30.48
3:24.92
400 Free
30.40
3:55.32
100 Free
1:00.88
450 Free
30.59
4:25.91
500 Free
29.62
4:55.53
100 Free
1:00.21
Free 1000 Y 10:14.25 Analysis 16 03/12/2026 AA AAA: 9:57.29 (+16.96s | 2.8%) 5 32 282 724
50 Free
27.60
27.60
100 Free
30.07
57.67
100 Free
57.67
150 Free
30.75
1:28.42
200 Free
30.60
1:59.02
100 Free
1:01.35
250 Free
30.94
2:29.96
300 Free
31.22
3:01.18
100 Free
1:02.16
350 Free
31.04
3:32.22
400 Free
31.36
4:03.59
100 Free
1:02.41
450 Free
31.34
4:34.93
500 Free
31.19
5:06.12
100 Free
1:02.53
550 Free
30.69
5:36.81
600 Free
30.68
6:07.49
100 Free
1:01.37
650 Free
30.88
6:38.37
700 Free
30.95
7:09.32
100 Free
1:01.83
750 Free
30.53
7:39.85
800 Free
30.79
8:10.64
100 Free
1:01.32
850 Free
31.43
8:42.07
900 Free
31.08
9:13.15
100 Free
1:02.51
950 Free
31.19
9:44.34
1000 Free
29.91
10:14.25
100 Free
1:01.10
Free 1650 Y 17:23.01 Analysis 16 11/15/2025 A AA: 17:22.39 (+0.62s | 0.1%) 4 31 269 661
50 Free
28.75
28.75
100 Free
31.05
59.80
100 Free
59.80
150 Free
31.33
1:31.13
200 Free
31.49
2:02.62
100 Free
1:02.82
250 Free
31.45
2:34.07
300 Free
31.74
3:05.81
100 Free
1:03.19
350 Free
31.80
3:37.61
400 Free
31.89
4:09.50
100 Free
1:03.69
450 Free
31.61
4:41.11
500 Free
31.50
5:12.61
100 Free
1:03.11
550 Free
31.65
5:44.26
600 Free
31.46
6:15.72
100 Free
1:03.11
650 Free
31.72
6:47.44
700 Free
31.36
7:18.80
100 Free
1:03.08
750 Free
31.71
7:50.51
800 Free
32.07
8:22.58
100 Free
1:03.78
850 Free
31.86
8:54.44
900 Free
31.84
9:26.28
100 Free
1:03.70
950 Free
31.72
9:58.00
1000 Free
31.37
10:29.37
100 Free
1:03.09
1050 Free
31.98
11:01.35
1100 Free
31.97
11:33.32
100 Free
1:03.95
1150 Free
31.86
12:05.18
1200 Free
32.01
12:37.19
100 Free
1:03.87
1250 Free
31.85
13:09.04
1300 Free
32.33
13:41.37
100 Free
1:04.18
1350 Free
31.82
14:13.19
1400 Free
32.11
14:45.30
100 Free
1:03.93
1450 Free
31.90
15:17.20
1500 Free
32.01
15:49.21
100 Free
1:03.91
1550 Free
32.09
16:21.30
1600 Free
31.44
16:52.74
100 Free
1:03.53
1650 Free
30.27
17:23.01
Back 100 Y 57.74 Analysis 16 03/12/2026 BB A: 55.89 (+1.85s | 3.2%) 14 88 783 1,000+
50 Back
28.16
28.16
100 Back
29.58
57.74
100 Back
57.74
Back 200 Y 2:05.36 Analysis 16 03/01/2025 BB A: 2:03.29 (+2.07s | 1.7%) 13 62 546 1,000+
50 Back
29.70
29.70
100 Back
31.81
1:01.51
100 Back
1:01.51
150 Back
32.23
1:33.74
200 Back
31.62
2:05.36
100 Back
1:03.85
Breast 100 Y 1:05.67 Analysis 16 03/12/2026 BB A: 1:03.99 (+1.68s | 2.6%) 12 92 886 1,000+
50 Breast
31.14
31.14
100 Breast
34.53
1:05.67
100 Breast
1:05.67
Breast 200 Y 2:23.90 Analysis 16 11/22/2025 BB A: 2:19.09 (+4.81s | 3.3%) 10 64 677 1,000+
50 Breast
33.60
33.60
100 Breast
36.98
1:10.58
100 Breast
1:10.58
150 Breast
36.99
1:47.57
200 Breast
36.33
2:23.90
100 Breast
1:13.32
Fly 100 Y 56.94 Analysis 16 11/17/2024 BB A: 56.09 (+0.85s | 1.5%) 16 116 1,000+ 1,000+
Fly 200 Y 1:59.55 Analysis 16 03/12/2026 AA AAA: 1:55.09 (+4.46s | 3.7%) 7 37 318 914
50 Fly
26.98
26.98
100 Fly
30.13
57.11
100 Fly
57.11
150 Fly
31.04
1:28.15
200 Fly
31.40
1:59.55
100 Fly
1:02.44
IM 200 Y 2:02.39 Analysis 16 02/13/2026 A AA: 2:01.09 (+1.30s | 1.1%) 11 63 618 1,000+
50 Fly
26.71
26.71
100 Back
30.93
57.64
100 IM
57.64
150 Breast
36.07
1:33.71
200 Free
28.68
2:02.39
100 IM
1:04.75
IM 400 Y 4:21.36 Analysis 16 02/27/2026 A AA: 4:20.69 (+0.67s | 0.3%) 6 42 381 1,000+
50 Fly
27.35
27.35
100 Fly
30.46
57.81
100 Fly
57.81
150 Back
33.82
1:31.63
200 Back
33.43
2:05.06
100 Back
1:07.25
250 Breast
38.67
2:43.73
300 Breast
38.13
3:21.86
100 Breast
1:16.80
350 Free
30.34
3:52.20
400 Free
29.16
4:21.36
100 Free
59.50

Long course distance

Event Time Age Date Standard Next Standard Seattle Metropolitan Aquatic C Pacific Northwest Swimming Western Zone USA
Free 50 M 27.54 16 06/14/2025 BB A: 27.39 (+0.15s | 0.5%) 14 101 1,000+ 1,000+
Free 100 M 59.61 Analysis 16 06/27/2025 A AA: 57.39 (+2.22s | 3.7%) 11 88 1,000+ 1,000+
Free 200 M 2:08.79 Analysis 16 05/31/2025 A AA: 2:05.59 (+3.20s | 2.5%) 9 59 626 1,000+
Free 400 M 4:30.86 Analysis 16 07/17/2025 A AA: 4:28.19 (+2.67s | 1.0%) 5 30 374 815
Free 800 M 9:16.98 Analysis 16 07/17/2025 A AA: 9:16.89 (+0.09s | 0.0%) 2 16 219 449
Free 1500 M 17:48.57 Analysis 16 07/17/2025 AA AAA: 17:05.99 (+42.58s | 4.0%) 1 16 170 335
Back 100 M 1:07.86 Analysis 16 06/27/2025 BB A: 1:06.49 (+1.37s | 2.0%) 12 58 571 1,000+
Back 200 M 2:26.49 Analysis 16 06/14/2025 BB A: 2:24.99 (+1.50s | 1.0%) 9 35 413 851
Breast 100 M 1:18.64 Analysis 16 06/14/2025 BB A: 1:14.39 (+4.25s | 5.4%) 8 59 685 1,000+
Breast 200 M 2:48.31 Analysis 16 06/26/2025 BB A: 2:42.19 (+6.12s | 3.6%) 6 40 454 907
Fly 100 M 1:04.40 Analysis 16 06/27/2025 BB A: 1:03.99 (+0.41s | 0.6%) 13 66 659 1,000+
Fly 200 M 2:22.43 Analysis 16 07/17/2025 A AA: 2:17.19 (+5.24s | 3.7%) 7 30 283 618
IM 200 M 2:23.88 Analysis 16 06/27/2025 A AA: 2:21.19 (+2.69s | 1.9%) 8 38 529 1,000+
IM 400 M 5:01.69 Analysis 16 07/17/2025 AA AAA: 4:48.79 (+12.90s | 4.3%) 4 24 261 542

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