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Seine Lee

Age: 15 years old
Age Category: 15-16
Team: Nation's Capital Swim Club | Potomac Valley Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Nation's Capital Swim Club Potomac Valley Swimming Eastern Zone USA
Free 50 Y 22.76 15 03/26/2026 AA AAA: 22.19 (+0.57s | 2.5%) 26 66 258 980
Free 100 Y 51.05 Analysis 15 03/26/2026 A AA: 50.99 (+0.06s | 0.1%) 40 129 512 1,000+
50 Free
24.18
24.18
100 Free
26.87
51.05
100 Free
51.05
Free 200 Y 1:55.95 Analysis 15 01/17/2026 A AA: 1:51.79 (+4.16s | 3.6%) 62 187 778 1,000+
50 Free
25.40
25.40
100 Free
29.76
55.16
100 Free
55.16
150 Free
30.62
1:25.78
200 Free
30.17
1:55.95
100 Free
1:00.79
Free 500 Y 5:31.41 Analysis 15 11/14/2025 BB A: 5:15.79 (+15.62s | 4.7%) 68 219 893 1,000+
50 Free
28.18
28.18
100 Free
32.46
1:00.64
100 Free
1:00.64
150 Free
33.87
1:34.51
200 Free
33.95
2:08.46
100 Free
1:07.82
250 Free
34.14
2:42.60
300 Free
34.39
3:16.99
100 Free
1:08.53
350 Free
33.99
3:50.98
400 Free
34.20
4:25.18
100 Free
1:08.19
450 Free
33.91
4:59.09
500 Free
32.32
5:31.41
100 Free
1:06.23
Free 1000 Y 11:35.72 Analysis 15 02/08/2026 BB A: 11:01.59 (+34.13s | 4.9%) 49 129 511 1,000+
50 Free
26.45
26.45
100 Free
31.88
58.33
100 Free
58.33
150 Free
33.30
1:31.63
200 Free
33.97
2:05.60
100 Free
1:07.27
250 Free
34.80
2:40.40
300 Free
34.88
3:15.28
100 Free
1:09.68
350 Free
35.72
3:51.00
400 Free
35.92
4:26.92
100 Free
1:11.64
450 Free
36.15
5:03.07
500 Free
36.43
5:39.50
100 Free
1:12.58
550 Free
36.41
6:15.91
600 Free
36.30
6:52.21
100 Free
1:12.71
650 Free
36.76
7:28.97
700 Free
36.64
8:05.61
100 Free
1:13.40
750 Free
36.69
8:42.30
800 Free
36.30
9:18.60
100 Free
1:12.99
850 Free
35.92
9:54.52
900 Free
35.31
10:29.83
100 Free
1:11.23
950 Free
35.20
11:05.03
1000 Free
30.69
11:35.72
100 Free
1:05.89
Free 1650 Y 18:59.40 Analysis 15 01/03/2026 BB A: 18:22.79 (+36.61s | 3.2%) 38 92 341 1,000+
50 Free
28.03
28.03
100 Free
32.55
1:00.58
100 Free
1:00.58
150 Free
33.74
1:34.32
200 Free
34.39
2:08.71
100 Free
1:08.13
250 Free
35.43
2:44.14
300 Free
34.34
3:18.48
100 Free
1:09.77
350 Free
35.07
3:53.55
400 Free
35.17
4:28.72
100 Free
1:10.24
450 Free
35.78
5:04.50
500 Free
35.75
5:40.25
100 Free
1:11.53
550 Free
35.46
6:15.71
600 Free
35.32
6:51.03
100 Free
1:10.78
650 Free
35.00
7:26.03
700 Free
34.99
8:01.02
100 Free
1:09.99
750 Free
35.27
8:36.29
800 Free
35.25
9:11.54
100 Free
1:10.52
850 Free
35.44
9:46.98
900 Free
35.51
10:22.49
100 Free
1:10.95
950 Free
36.03
10:58.52
1000 Free
35.33
11:33.85
100 Free
1:11.36
1050 Free
35.22
12:09.07
1100 Free
34.81
12:43.88
100 Free
1:10.03
1150 Free
35.06
13:18.94
1200 Free
34.73
13:53.67
100 Free
1:09.79
1250 Free
34.99
14:28.66
1300 Free
34.91
15:03.57
100 Free
1:09.90
1350 Free
35.04
15:38.61
1400 Free
35.20
16:13.81
100 Free
1:10.24
1450 Free
34.18
16:47.99
1500 Free
34.21
17:22.20
100 Free
1:08.39
1550 Free
33.87
17:56.07
1600 Free
33.45
18:29.52
100 Free
1:07.32
1650 Free
29.88
18:59.40
Back 50 Y 25.54 15 03/05/2026 AA AAA: 24.99 (+0.55s | 2.2%) 9 28 122 413
Back 100 Y 55.07 Analysis 15 03/26/2026 AA AAA: 53.09 (+1.98s | 3.6%) 23 50 197 690
50 Back
26.78
26.78
100 Back
28.29
55.07
100 Back
55.07
Back 200 Y 2:01.60 Analysis 15 11/14/2025 A AA: 2:01.29 (+0.31s | 0.3%) 28 54 244 776
50 Back
27.76
27.76
100 Back
31.21
58.97
100 Back
58.97
150 Back
31.36
1:30.33
200 Back
31.27
2:01.60
100 Back
1:02.63
Breast 50 Y 34.47 15 01/21/2023 B BB: 34.09 (+0.38s | 1.1%) 46 283 884 1,000+
Breast 100 Y 1:05.06 Analysis 15 11/14/2025 A AA: 1:03.19 (+1.87s | 2.9%) 38 113 398 1,000+
50 Breast
29.93
29.93
100 Breast
35.13
1:05.06
100 Breast
1:05.06
Breast 200 Y 2:24.56 Analysis 15 12/04/2025 BB A: 2:23.19 (+1.37s | 0.9%) 42 111 398 1,000+
50 Breast
31.46
31.46
100 Breast
36.62
1:08.08
100 Breast
1:08.08
150 Breast
38.30
1:46.38
200 Breast
38.18
2:24.56
100 Breast
1:16.48
Fly 50 Y 24.33 15 01/17/2026 AAA AAAA: 23.69 (+0.64s | 2.6%) 9 32 83 304
Fly 100 Y 54.49 Analysis 15 03/26/2026 AA AAA: 52.79 (+1.70s | 3.1%) 26 56 222 844
50 Fly
24.91
24.91
100 Fly
29.58
54.49
100 Fly
54.49
Fly 200 Y 2:33.84 Analysis 15 01/21/2023 B: 2:30.19 (+3.65s | 2.4%) 72 211 780 1,000+
50 Fly
32.25
32.25
100 Fly
39.44
1:11.70
100 Fly
1:11.70
150 Fly
41.93
1:53.63
200 Fly
40.21
2:33.84
100 Fly
1:22.14
IM 200 Y 2:06.57 Analysis 15 03/26/2026 A AA: 2:03.99 (+2.58s | 2.0%) 50 136 462 1,000+
50 Fly
25.20
25.20
100 Back
31.77
56.97
100 IM
56.97
150 Breast
39.39
1:36.36
200 Free
30.21
2:06.57
100 IM
1:09.60
IM 400 Y 4:40.39 Analysis 15 10/10/2025 BB A: 4:36.19 (+4.20s | 1.5%) 48 114 476 1,000+
50 Fly
27.02
27.02
100 Fly
32.58
59.60
100 Fly
59.60
150 Back
35.23
1:34.83
200 Back
35.01
2:09.84
100 Back
1:10.24
250 Breast
41.40
2:51.24
300 Breast
42.87
3:34.11
100 Breast
1:24.27
350 Free
34.17
4:08.28
400 Free
32.11
4:40.39
100 Free
1:06.28

Long course distance

Event Time Age Date Standard Next Standard Nation's Capital Swim Club Potomac Valley Swimming Eastern Zone USA
Free 50 M 26.25 15 05/14/2026 AA AAA: 25.89 (+0.36s | 1.4%) 19 33 182 1,000+
Free 200 M 2:23.22 Analysis 15 05/14/2026 BB A: 2:14.29 (+8.93s | 6.2%) 54 112 618 1,000+
100 Free
1:07.18
1:07.18
100 Free
1:07.18
200 Free
1:16.04
2:23.22
100 Free
1:16.04
Back 50 M 31.65 15 06/11/2026 A AA: 31.09 (+0.56s | 1.8%) 13 24 179 1,000+
Back 100 M 1:06.26 Analysis 15 05/14/2026 A AA: 1:05.19 (+1.07s | 1.6%) 24 36 182 938
Back 200 M 2:24.64 Analysis 15 05/14/2026 A AA: 2:21.49 (+3.15s | 2.2%) 23 35 172 850
100 Back
1:08.05
1:08.05
100 Back
1:08.05
200 Back
1:16.59
2:24.64
100 Back
1:16.59
Fly 50 M 28.13 15 05/14/2026 AA AAA: 27.99 (+0.14s | 0.5%) 15 28 120 666
Fly 100 M 1:05.53 Analysis 15 05/14/2026 A AA: 1:03.09 (+2.44s | 3.7%) 32 59 275 1,000+

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