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Sean Luk

Age: 17 years old
Age Category: 17-18
Team: Tsm Aquatics | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Tsm Aquatics Southern California Swimming Western Zone USA
Free 100 Y 59.31 Analysis 17 12/10/2021 B BB: 55.99 (+3.32s | 5.6%) 7 530 1,000+ 1,000+
50 Free
28.65
28.65
100 Free
30.66
59.31
100 Free
59.31
Free 200 Y 1:51.42 Analysis 17 12/13/2024 A AA: 1:49.69 (+1.73s | 1.6%) 5 228 930 1,000+
50 Free
25.98
25.98
100 Free
28.04
54.02
100 Free
54.02
150 Free
28.61
1:22.63
200 Free
28.79
1:51.42
100 Free
57.40
Free 500 Y 5:00.90 Analysis 17 12/09/2023 A AA: 4:58.39 (+2.51s | 0.8%) 6 151 564 1,000+
50 Free
27.21
27.21
100 Free
29.65
56.86
100 Free
56.86
150 Free
30.35
1:27.21
200 Free
30.77
1:57.98
100 Free
1:01.12
250 Free
30.88
2:28.86
300 Free
31.08
2:59.94
100 Free
1:01.96
350 Free
30.68
3:30.62
400 Free
30.74
4:01.36
100 Free
1:01.42
450 Free
30.48
4:31.84
500 Free
29.06
5:00.90
100 Free
59.54
Free 1000 Y 10:12.87 Analysis 17 12/12/2025 AA AAA: 9:57.29 (+15.58s | 2.5%) 6 92 259 717
50 Free
26.97
26.97
100 Free
29.24
56.21
100 Free
56.21
150 Free
29.73
1:25.94
200 Free
30.53
1:56.47
100 Free
1:00.26
250 Free
30.50
2:26.97
300 Free
30.56
2:57.53
100 Free
1:01.06
350 Free
30.64
3:28.17
400 Free
30.73
3:58.90
100 Free
1:01.37
450 Free
30.83
4:29.73
500 Free
31.20
5:00.93
100 Free
1:02.03
550 Free
31.35
5:32.28
600 Free
31.86
6:04.14
100 Free
1:03.21
650 Free
31.78
6:35.92
700 Free
31.73
7:07.65
100 Free
1:03.51
750 Free
32.00
7:39.65
800 Free
31.60
8:11.25
100 Free
1:03.60
850 Free
32.18
8:43.43
900 Free
31.49
9:14.92
100 Free
1:03.67
950 Free
30.12
9:45.04
1000 Free
27.83
10:12.87
100 Free
57.95
Back 50 Y 34.49 17 02/18/2022 B: 30.79 (+3.70s | 10.7%) 3 261 1,000+ 1,000+
Back 100 Y 1:12.57 Analysis 17 02/18/2022 B: 1:05.19 (+7.38s | 10.2%) 6 378 1,000+ 1,000+
50 Back
35.05
35.05
100 Back
37.52
1:12.57
100 Back
1:12.57
Back 200 Y 2:09.27 Analysis 17 02/13/2026 BB A: 2:03.29 (+5.98s | 4.6%) 5 182 712 1,000+
50 Back
30.39
30.39
100 Back
32.59
1:02.98
100 Back
1:02.98
150 Back
33.08
1:36.06
200 Back
33.21
2:09.27
100 Back
1:06.29
Breast 50 Y 30.85 17 01/17/2025 BB A: 30.39 (+0.46s | 1.5%) 4 110 595 1,000+
Breast 100 Y 1:06.11 Analysis 17 11/07/2024 BB A: 1:03.99 (+2.12s | 3.2%) 6 220 956 1,000+
50 Breast
31.25
31.25
100 Breast
34.86
1:06.11
100 Breast
1:06.11
Breast 200 Y 2:24.35 Analysis 17 12/09/2023 BB A: 2:19.09 (+5.26s | 3.6%) 6 180 699 1,000+
50 Breast
32.43
32.43
100 Breast
35.86
1:08.30
100 Breast
1:08.30
150 Breast
37.75
1:46.05
200 Breast
38.30
2:24.35
100 Breast
1:16.05
Fly 50 Y 26.67 17 02/13/2026 BB A: 26.19 (+0.48s | 1.8%) 4 158 846 1,000+
Fly 100 Y 57.65 Analysis 17 02/13/2026 BB A: 56.09 (+1.56s | 2.7%) 7 286 1,000+ 1,000+
50 Fly
26.68
26.68
100 Fly
30.97
57.65
100 Fly
57.65
Fly 200 Y 2:02.36 Analysis 17 12/12/2025 A AA: 2:00.29 (+2.07s | 1.7%) 5 108 384 1,000+
50 Fly
26.98
26.98
100 Fly
30.86
57.84
100 Fly
57.84
150 Fly
31.90
1:29.74
200 Fly
32.62
2:02.36
100 Fly
1:04.52
IM 200 Y 2:05.98 Analysis 17 11/06/2025 A AA: 2:01.09 (+4.89s | 3.9%) 6 214 867 1,000+
100 Back
59.20
59.20
100 IM
59.20
150 Breast
37.22
1:36.42
200 Free
29.56
2:05.98
100 IM
1:06.78
IM 400 Y 4:20.42 Analysis 17 12/12/2025 AA AAA: 4:09.39 (+11.03s | 4.2%) 6 101 361 1,000+
50 Fly
27.27
27.27
100 Fly
31.79
59.06
100 Fly
59.06
150 Back
34.67
1:33.73
200 Back
33.37
2:07.10
100 Back
1:08.04
250 Breast
37.41
2:44.51
300 Breast
37.97
3:22.48
100 Breast
1:15.38
350 Free
29.69
3:52.17
400 Free
28.25
4:20.42
100 Free
57.94

Long course distance

Event Time Age Date Standard Next Standard Tsm Aquatics Southern California Swimming Western Zone USA
Free 50 M 25.17 17 11/17/2023 AA AAA: 25.09 (+0.08s | 0.3%) 3 91 293 774
Free 100 M 1:00.76 Analysis 17 07/20/2023 BB A: 59.89 (+0.87s | 1.4%) 6 388 1,000+ 1,000+
Free 200 M 1:55.88 Analysis 17 11/17/2023 AAA AAAA: 1:54.69 (+1.19s | 1.0%) 3 37 80 183
50 Free
26.75
26.75
100 Free
28.74
55.49
100 Free
55.49
150 Free
30.21
1:25.70
200 Free
30.18
1:55.88
100 Free
1:00.39
Free 400 M 4:32.13 Analysis 17 07/11/2025 A AA: 4:28.19 (+3.94s | 1.4%) 6 162 448 1,000+
Free 800 M 9:14.61 Analysis 17 06/13/2024 AA AAA: 8:52.69 (+21.92s | 4.0%) 5 94 222 521
50 Free
31.29
31.29
100 Free
33.55
1:04.84
100 Free
1:04.84
150 Free
34.58
1:39.42
200 Free
35.06
2:14.48
100 Free
1:09.64
250 Free
34.80
2:49.28
300 Free
35.34
3:24.62
100 Free
1:10.14
350 Free
35.37
3:59.99
400 Free
35.17
4:35.16
100 Free
1:10.54
450 Free
35.31
5:10.47
500 Free
35.37
5:45.84
100 Free
1:10.68
550 Free
35.19
6:21.03
600 Free
35.50
6:56.53
100 Free
1:10.69
650 Free
35.32
7:31.85
700 Free
35.05
8:06.90
100 Free
1:10.37
750 Free
34.55
8:41.45
800 Free
33.16
9:14.61
100 Free
1:07.71
Free 1500 M 17:42.55 Analysis 17 06/13/2024 AA AAA: 17:05.99 (+36.56s | 3.4%) 4 62 168 404
50 Free
31.38
31.38
100 Free
34.19
1:05.57
100 Free
1:05.57
150 Free
34.52
1:40.09
200 Free
34.67
2:14.76
100 Free
1:09.19
250 Free
35.31
2:50.07
300 Free
35.58
3:25.65
100 Free
1:10.89
350 Free
35.34
4:00.99
400 Free
35.15
4:36.14
100 Free
1:10.49
450 Free
35.70
5:11.84
500 Free
35.88
5:47.72
100 Free
1:11.58
550 Free
35.59
6:23.31
600 Free
35.27
6:58.58
100 Free
1:10.86
650 Free
35.95
7:34.53
700 Free
36.64
8:11.17
100 Free
1:12.59
750 Free
36.49
8:47.66
800 Free
35.67
9:23.33
100 Free
1:12.16
850 Free
35.70
9:59.03
900 Free
35.97
10:35.00
100 Free
1:11.67
950 Free
36.02
11:11.02
1000 Free
36.56
11:47.58
100 Free
1:12.58
1050 Free
35.74
12:23.32
1100 Free
36.28
12:59.60
100 Free
1:12.02
1150 Free
35.75
13:35.35
1200 Free
35.47
14:10.82
100 Free
1:11.22
1250 Free
35.75
14:46.57
1300 Free
35.77
15:22.34
100 Free
1:11.52
1350 Free
35.61
15:57.95
1400 Free
35.58
16:33.53
100 Free
1:11.19
1450 Free
35.61
17:09.14
1500 Free
33.41
17:42.55
100 Free
1:09.02
Back 50 M 35.93 17 07/25/2024 B BB: 34.19 (+1.74s | 4.8%) 3 219 906 1,000+
Breast 50 M 32.90 17 07/23/2026 AA AAA: 31.69 (+1.21s | 3.7%) 2 70 296 715
Breast 100 M 1:11.42 Analysis 17 06/11/2026 A AA: 1:11.29 (+0.13s | 0.2%) 1 93 330 773
50 Breast
33.99
33.99
100 Breast
37.43
1:11.42
100 Breast
1:11.42
Breast 200 M 2:24.22 Analysis 17 11/17/2023 AAA AAAA: 2:21.89 (+2.33s | 1.6%) 2 21 54 118
50 Breast
32.89
32.89
100 Breast
36.23
1:09.12
100 Breast
1:09.12
150 Breast
37.31
1:46.43
200 Breast
37.79
2:24.22
100 Breast
1:15.10
Fly 50 M 28.42 17 07/23/2026 A AA: 28.39 (+0.03s | 0.1%) 3 121 489 1,000+
Fly 100 M 1:01.20 Analysis 17 07/23/2026 AA AAA: 58.69 (+2.51s | 4.1%) 6 151 431 1,000+
50 Fly
28.77
28.77
100 Fly
32.43
1:01.20
100 Fly
1:01.20
Fly 200 M 2:15.33 Analysis 17 07/23/2026 AA AAA: 2:11.29 (+4.04s | 3.0%) 4 67 181 456
50 Fly
30.03
30.03
100 Fly
34.70
1:04.73
100 Fly
1:04.73
150 Fly
35.07
1:39.80
200 Fly
35.53
2:15.33
100 Fly
1:10.60
IM 200 M 2:12.68 Analysis 17 11/17/2023 AAA AAAA: 2:08.99 (+3.69s | 2.8%) 3 39 105 287
50 Fly
29.17
29.17
100 Back
35.42
1:04.59
100 IM
1:04.59
150 Breast
37.41
1:42.00
200 Free
30.68
2:12.68
100 IM
1:08.09
IM 400 M 4:54.04 Analysis 17 06/12/2025 AA AAA: 4:48.79 (+5.25s | 1.8%) 5 66 184 476
50 Fly
31.25
31.25
100 Fly
34.91
1:06.16
100 Fly
1:06.16
150 Back
39.40
1:45.56
200 Back
38.76
2:24.32
100 Back
1:18.16
250 Breast
41.35
3:05.67
300 Breast
42.81
3:48.48
100 Breast
1:24.16
350 Free
33.33
4:21.81
400 Free
32.23
4:54.04
100 Free
1:05.56

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