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Nathaniel Yoon

Age: 18 years old
Age Category: 17-18
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 21.66 18 10/25/2025 AAA AAAA: 20.69 (+0.97s | 4.5%) 6 48 256 818
Free 100 Y 46.33 Analysis 18 12/21/2024 AAA AAAA: 45.29 (+1.04s | 2.2%) 3 24 132 413
50 Free
22.19
22.19
100 Free
24.14
46.33
100 Free
46.33
Free 200 Y 1:37.35 Analysis 18 02/26/2026 AAAA 1 5 16 45
Free 500 Y 4:36.42 Analysis 18 11/01/2025 AAA AAAA: 4:32.39 (+4.03s | 1.5%) 3 32 114 297
Free 1000 Y 10:43.71 Analysis 18 09/20/2025 A AA: 10:24.49 (+19.22s | 3.0%) 7 80 410 1,000+
Free 1650 Y 18:58.25 Analysis 18 02/12/2022 BB A: 18:07.69 (+50.56s | 4.4%) 7 105 471 1,000+
50 Free
29.74
29.74
100 Free
32.55
1:02.29
100 Free
1:02.29
150 Free
33.34
1:35.63
200 Free
33.96
2:09.59
100 Free
1:07.30
250 Free
34.78
2:44.37
300 Free
34.60
3:18.97
100 Free
1:09.38
350 Free
34.33
3:53.30
400 Free
34.51
4:27.81
100 Free
1:08.84
450 Free
34.71
5:02.52
500 Free
35.09
5:37.61
100 Free
1:09.80
550 Free
34.65
6:12.26
600 Free
34.97
6:47.23
100 Free
1:09.62
650 Free
34.99
7:22.22
700 Free
34.71
7:56.93
100 Free
1:09.70
750 Free
34.46
8:31.39
800 Free
34.67
9:06.06
100 Free
1:09.13
850 Free
35.09
9:41.15
900 Free
34.23
10:15.38
100 Free
1:09.32
950 Free
33.99
10:49.37
1000 Free
34.90
11:24.27
100 Free
1:08.89
1050 Free
34.80
11:59.07
1100 Free
34.64
12:33.71
100 Free
1:09.44
1150 Free
34.26
13:07.97
1200 Free
34.30
13:42.27
100 Free
1:08.56
1250 Free
34.38
14:16.65
1300 Free
36.38
14:53.03
100 Free
1:10.76
1350 Free
36.62
15:29.65
1400 Free
35.53
16:05.18
100 Free
1:12.15
1450 Free
35.26
16:40.44
1500 Free
35.46
17:15.90
100 Free
1:10.72
1550 Free
34.86
17:50.76
1600 Free
36.12
18:26.88
100 Free
1:10.98
1650 Free
31.37
18:58.25
Back 50 Y 22.39 18 02/26/2026 1 2 14 31
Back 100 Y 47.63 Analysis 18 02/26/2026 AAAA 1 4 9 28
50 Back
23.13
23.13
100 Back
24.50
47.63
100 Back
47.63
Back 200 Y 1:47.61 Analysis 18 11/01/2025 AAAA 1 5 24 74
Breast 50 Y 32.48 18 02/12/2022 8 111 705 1,000+
Breast 100 Y 56.76 Analysis 18 04/03/2025 AAA AAAA: 55.99 (+0.77s | 1.4%) 3 18 91 218
50 Breast
26.72
26.72
100 Breast
30.04
56.76
100 Breast
56.76
Breast 200 Y 2:05.43 Analysis 18 11/01/2025 AAA AAAA: 2:01.69 (+3.74s | 3.0%) 3 22 101 254
Fly 50 Y 21.39 18 02/26/2026 1 2 5 8
Fly 100 Y 47.51 Analysis 18 02/26/2026 AAAA 1 3 7 22
50 Fly
22.21
22.21
100 Fly
25.30
47.51
100 Fly
47.51
Fly 200 Y 1:51.96 Analysis 18 04/03/2025 AAA AAAA: 1:49.79 (+2.17s | 1.9%) 2 21 86 245
50 Fly
24.23
24.23
100 Fly
27.38
51.61
100 Fly
51.61
150 Fly
29.01
1:20.62
200 Fly
31.34
1:51.96
100 Fly
1:00.35
IM 200 Y 1:47.69 Analysis 18 02/26/2026 AAAA 1 4 10 29
50 Fly
23.05
23.05
100 Back
26.84
49.89
100 IM
49.89
150 Breast
31.69
1:21.58
200 Free
26.11
1:47.69
100 IM
57.80
IM 400 Y 4:01.59 Analysis 18 01/11/2025 AAA AAAA: 3:57.99 (+3.60s | 1.5%) 3 17 68 214
50 Fly
24.59
24.59
100 Fly
28.80
53.39
100 Fly
53.39
150 Back
31.35
1:24.74
200 Back
31.14
1:55.88
100 Back
1:02.49
250 Breast
34.58
2:30.46
300 Breast
34.83
3:05.29
100 Breast
1:09.41
350 Free
29.26
3:34.55
400 Free
27.04
4:01.59
100 Free
56.30

Long course distance

Event Time Age Date Standard Next Standard Palo Alto Stanford Aquatics Pacific Swimming Western Zone USA
Free 50 M 25.07 18 06/06/2025 AAA AAAA: 23.99 (+1.08s | 4.3%) 7 48 208 469
Free 100 M 54.35 Analysis 18 05/29/2025 AAA AAAA: 52.39 (+1.96s | 3.6%) 6 39 175 402
50 Free
26.08
26.08
100 Free
28.27
54.35
100 Free
54.35
Free 200 M 1:56.10 Analysis 18 06/26/2025 AAA AAAA: 1:54.69 (+1.41s | 1.2%) 2 13 72 148
100 Free
56.81
56.81
100 Free
56.81
200 Free
59.29
1:56.10
100 Free
59.29
Free 400 M 4:12.43 Analysis 18 05/29/2025 AAA AAAA: 4:04.89 (+7.54s | 3.0%) 2 19 83 181
50 Free
28.35
28.35
100 Free
32.25
1:00.60
100 Free
1:00.60
150 Free
32.57
1:33.17
200 Free
32.72
2:05.89
100 Free
1:05.29
250 Free
32.38
2:38.27
300 Free
32.23
3:10.50
100 Free
1:04.61
350 Free
31.43
3:41.93
400 Free
30.50
4:12.43
100 Free
1:01.93
Back 50 M 29.50 18 06/08/2023 2 17 150 333
Back 100 M 1:00.10 Analysis 18 06/26/2025 AAA AAAA: 58.19 (+1.91s | 3.2%) 1 14 69 173
Back 200 M 2:12.38 Analysis 18 05/29/2025 AAA AAAA: 2:06.89 (+5.49s | 4.1%) 1 15 71 182
50 Back
31.14
31.14
100 Back
33.61
1:04.75
100 Back
1:04.75
150 Back
34.02
1:38.77
200 Back
33.61
2:12.38
100 Back
1:07.63
Breast 100 M 1:11.22 Analysis 18 06/07/2024 AA AAA: 1:08.19 (+3.03s | 4.3%) 7 59 254 519
Breast 200 M 2:40.76 Analysis 18 05/24/2024 A AA: 2:35.39 (+5.37s | 3.3%) 8 63 289 594
50 Breast
37.24
37.24
100 Breast
40.88
1:18.12
100 Breast
1:18.12
150 Breast
41.19
1:59.31
200 Breast
41.45
2:40.76
100 Breast
1:22.64
Fly 50 M 27.81 18 06/08/2023 5 25 172 437
Fly 100 M 57.18 Analysis 18 06/26/2025 AAA AAAA: 55.99 (+1.19s | 2.1%) 1 11 60 131
Fly 200 M 2:12.12 Analysis 18 06/26/2025 AA AAA: 2:11.29 (+0.83s | 0.6%) 3 25 99 204
100 Fly
1:01.69
1:01.69
100 Fly
1:01.69
200 Fly
1:10.43
2:12.12
100 Fly
1:10.43
IM 200 M 2:10.73 Analysis 18 06/07/2024 AAA AAAA: 2:08.99 (+1.74s | 1.3%) 1 14 45 113
IM 400 M 4:44.03 Analysis 18 06/06/2025 AAA AAAA: 4:35.69 (+8.34s | 2.9%) 3 16 68 149

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