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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 22 200 713
Free 100 Y 52.44 Analysis 14 03/19/2026 AA AAA: 51.09 (+1.35s | 2.6%) 1 25 178 674
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 56 398 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 59 380 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 1650 Y 19:20.69 Analysis 14 03/06/2026 BB A: 19:11.09 (+9.60s | 0.8%) 1 38 229 743
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 1 4 37 108
Back 100 Y 54.98 Analysis 14 03/19/2026 AAA AAAA: 53.49 (+1.49s | 2.7%) 1 5 29 99
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 4 36 150
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 35.33 14 09/26/2025 7 141 800 1,000+
Breast 100 Y 1:23.32 Analysis 14 02/01/2025 B: 1:20.49 (+2.83s | 3.4%) 14 257 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%) 6 118 641 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 26.90 14 03/06/2026 1 34 230 729
Fly 100 Y 58.03 Analysis 14 03/19/2026 A AA: 57.89 (+0.14s | 0.2%) 1 25 175 565
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%) 4 52 307 1,000+
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 2:12.71 Analysis 14 11/22/2025 A AA: 2:09.79 (+2.92s | 2.2%) 2 37 284 929
50 Fly
27.84
27.84
100 Back
31.93
59.77
100 IM
59.77
150 Breast
42.70
1:42.47
200 Free
30.24
2:12.71
100 IM
1:12.94
IM 400 Y 4:59.34 Analysis 14 10/04/2025 BB A: 4:49.49 (+9.85s | 3.3%) 4 73 422 1,000+
50 Fly
29.76
29.76
100 Fly
35.80
1:05.56
100 Fly
1:05.56
150 Back
36.69
1:42.25
200 Back
35.75
2:18.00
100 Back
1:12.44
250 Breast
47.09
3:05.09
300 Breast
47.48
3:52.57
100 Breast
1:34.57
350 Free
34.84
4:27.41
400 Free
31.93
4:59.34
100 Free
1:06.77

Long course distance

Event Time Age Date Standard Next Standard Pro Swimming Pacific Northwest Swimming Western Zone USA
Free 50 M 27.38 14 05/15/2026 AA AAA: 26.89 (+0.49s | 1.8%) 1 18 182 505
Free 100 M 1:00.81 Analysis 14 05/15/2026 AA AAA: 58.99 (+1.82s | 3.0%) 1 33 251 719
Free 200 M 2:16.50 Analysis 14 06/06/2026 A AA: 2:14.69 (+1.81s | 1.3%) 1 46 333 962
Back 50 M 29.92 14 05/15/2026 1 1 24 63
Back 100 M 1:05.03 Analysis 14 05/15/2026 AAA AAAA: 1:02.79 (+2.24s | 3.4%) 1 2 39 109
Back 200 M 2:24.92 Analysis 14 05/15/2026 AA AAA: 2:22.79 (+2.13s | 1.5%) 1 7 66 211
Breast 50 M 41.87 14 06/20/2025 6 149 862 1,000+
Fly 50 M 29.11 14 06/06/2026 1 16 105 245
IM 200 M 2:29.61 Analysis 14 06/06/2026 AA AAA: 2:23.69 (+5.92s | 4.0%) 2 26 180 494

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.