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Kai Yamamoto

Age: 14 years old
Age Category: 13-14
Team: Pro Swimming | Pacific Northwest Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Pro Swimming Pacific Northwest Swimming Western Zone USA
Free 50 Y 24.00 14 03/19/2026 AA AAA: 23.49 (+0.51s | 2.1%) 1 15 189 647
Free 100 Y 52.44 Analysis 14 03/19/2026 AA AAA: 51.09 (+1.35s | 2.6%) 1 17 153 568
50 Free
25.19
25.19
100 Free
27.25
52.44
100 Free
52.44
Free 200 Y 1:59.80 Analysis 14 01/23/2026 A AA: 1:57.09 (+2.71s | 2.3%) 1 41 338 1,000+
50 Free
26.94
26.94
100 Free
30.19
57.13
100 Free
57.13
150 Free
31.28
1:28.41
200 Free
31.39
1:59.80
100 Free
1:02.67
Free 500 Y 5:26.12 Analysis 14 02/27/2026 A AA: 5:16.89 (+9.23s | 2.8%) 1 42 326 1,000+
50 Free
28.42
28.42
100 Free
31.89
1:00.31
100 Free
1:00.31
150 Free
32.65
1:32.96
200 Free
33.27
2:06.23
100 Free
1:05.92
250 Free
33.92
2:40.15
300 Free
34.09
3:14.24
100 Free
1:08.01
350 Free
34.47
3:48.71
400 Free
33.87
4:22.58
100 Free
1:08.34
450 Free
31.74
4:54.32
500 Free
31.80
5:26.12
100 Free
1:03.54
Free 1000 Y 1:38.65 Analysis 14 03/06/2026 AAAA 1 1 5 11
Free 1650 Y 19:20.69 Analysis 14 03/06/2026 BB A: 19:11.09 (+9.60s | 0.8%) 2 33 201 653
50 Free
28.88
28.88
100 Free
32.66
1:01.54
100 Free
1:01.54
150 Free
33.99
1:35.53
200 Free
34.02
2:09.55
100 Free
1:08.01
250 Free
35.26
2:44.81
300 Free
35.42
3:20.23
100 Free
1:10.68
350 Free
34.74
3:54.97
400 Free
35.40
4:30.37
100 Free
1:10.14
450 Free
34.81
5:05.18
500 Free
34.64
5:39.82
100 Free
1:09.45
550 Free
29.10
6:08.92
600 Free
41.03
6:49.95
100 Free
1:10.13
650 Free
35.45
7:25.40
700 Free
36.26
8:01.66
100 Free
1:11.71
750 Free
35.53
8:37.19
800 Free
36.30
9:13.49
100 Free
1:11.83
850 Free
36.70
9:50.19
900 Free
36.64
10:26.83
100 Free
1:13.34
950 Free
35.45
11:02.28
1000 Free
36.37
11:38.65
100 Free
1:11.82
1050 Free
36.00
12:14.65
1100 Free
37.05
12:51.70
100 Free
1:13.05
1150 Free
34.97
13:26.67
1200 Free
36.70
14:03.37
100 Free
1:11.67
1250 Free
35.96
14:39.33
1300 Free
36.23
15:15.56
100 Free
1:12.19
1350 Free
36.39
15:51.95
1400 Free
36.68
16:28.63
100 Free
1:13.07
1450 Free
35.19
17:03.82
1500 Free
35.83
17:39.65
100 Free
1:11.02
1550 Free
33.92
18:13.57
1600 Free
34.84
18:48.41
100 Free
1:08.76
1650 Free
32.28
19:20.69
Back 50 Y 25.96 14 01/15/2026 AAA AAAA: 25.29 (+0.67s | 2.6%) 1 3 42 109
Back 100 Y 54.98 Analysis 14 03/19/2026 AAA AAAA: 53.49 (+1.49s | 2.7%) 1 4 22 83
50 Back
26.72
26.72
100 Back
28.26
54.98
100 Back
54.98
Back 200 Y 2:01.67 Analysis 14 03/19/2026 AA AAA: 2:01.59 (+0.08s | 0.1%) 1 3 28 122
50 Back
28.18
28.18
100 Back
30.92
59.10
100 Back
59.10
150 Back
31.48
1:30.58
200 Back
31.09
2:01.67
100 Back
1:02.57
Breast 50 Y 31.89 14 05/30/2026 A AA: 31.69 (+0.20s | 0.6%) 2 33 238 724
Breast 100 Y 1:23.32 Analysis 14 02/01/2025 B: 1:20.49 (+2.83s | 3.4%) 13 226 1,000+ 1,000+
50 Breast
38.56
38.56
100 Breast
44.76
1:23.32
100 Breast
1:23.32
Breast 200 Y 2:43.35 Analysis 14 01/23/2026 B BB: 2:42.39 (+0.96s | 0.6%) 6 103 590 1,000+
50 Breast
35.66
35.66
100 Breast
41.22
1:16.88
100 Breast
1:16.88
150 Breast
43.15
2:00.03
200 Breast
43.32
2:43.35
100 Breast
1:26.47
Fly 50 Y 26.17 14 05/30/2026 AA AAA: 26.09 (+0.08s | 0.3%) 1 15 115 360
Fly 100 Y 58.03 Analysis 14 03/19/2026 A AA: 57.89 (+0.14s | 0.2%) 1 17 151 483
50 Fly
26.97
26.97
100 Fly
31.06
58.03
100 Fly
58.03
Fly 200 Y 2:22.16 Analysis 14 10/04/2025 BB A: 2:14.39 (+7.77s | 5.5%) 3 42 271 957
50 Fly
29.38
29.38
100 Fly
35.66
1:05.04
100 Fly
1:05.04
150 Fly
38.66
1:43.70
200 Fly
38.46
2:22.16
100 Fly
1:17.12
IM 200 Y 2:06.99 Analysis 14 06/19/2026 AA AAA: 2:04.09 (+2.90s | 2.3%) 1 11 90 298
50 Fly
26.49
26.49
100 Back
31.87
58.36
100 IM
58.36
150 Breast
38.94
1:37.30
200 Free
29.69
2:06.99
100 IM
1:08.63
IM 400 Y 4:33.08 Analysis 14 06/19/2026 AA AAA: 4:25.39 (+7.69s | 2.8%) 1 13 92 313
50 Fly
27.52
27.52
100 Fly
30.97
58.49
100 Fly
58.49
150 Back
34.85
1:33.34
200 Back
34.97
2:08.31
100 Back
1:09.82
250 Breast
40.92
2:49.23
300 Breast
41.02
3:30.25
100 Breast
1:21.94
350 Free
32.17
4:02.42
400 Free
30.66
4:33.08
100 Free
1:02.83

Long course distance

Event Time Age Date Standard Next Standard Pro Swimming Pacific Northwest Swimming Western Zone USA
Free 50 M 27.33 14 07/16/2026 AA AAA: 26.89 (+0.44s | 1.6%) 1 15 220 643
Free 100 M 1:00.03 Analysis 14 07/16/2026 AA AAA: 58.99 (+1.04s | 1.7%) 1 21 241 698
Free 200 M 2:16.50 Analysis 14 06/06/2026 A AA: 2:14.69 (+1.81s | 1.3%) 1 35 387 1,000+
Back 50 M 28.82 14 07/16/2026 AAAA 1 1 14 42
Back 100 M 1:02.37 Analysis 14 07/16/2026 AAAA 1 2 18 52
50 Back
30.05
30.05
100 Back
32.32
1:02.37
100 Back
1:02.37
Back 200 M 2:19.16 Analysis 14 07/16/2026 AAA AAAA: 2:16.29 (+2.87s | 2.1%) 1 3 28 104
50 Back
32.00
32.00
100 Back
35.62
1:07.62
100 Back
1:07.62
150 Back
36.51
1:44.13
200 Back
35.03
2:19.16
100 Back
1:11.54
Breast 50 M 41.87 14 06/20/2025 B BB: 40.89 (+0.98s | 2.3%) 5 142 914 1,000+
Fly 50 M 28.15 14 07/16/2026 AAA AAAA: 27.99 (+0.16s | 0.6%) 1 6 62 173
Fly 100 M 1:02.95 Analysis 14 08/05/2026 AAA AAAA: 1:00.29 (+2.66s | 4.2%) 1 7 65 190
IM 200 M 2:29.61 Analysis 14 06/06/2026 AA AAA: 2:23.69 (+5.92s | 4.0%) 1 22 217 593

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