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Serena Sawamukai

Age: 12 years old
Age Category: 11-12
Team: Middies Wave Ryders | Metropolitan Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Middies Wave Ryders Metropolitan Swimming Eastern Zone USA
Free 50 Y 31.13 12 02/06/2026 BB A: 29.29 (+1.84s | 5.9%) 5 307 1,000+ 1,000+
Free 100 Y 1:06.22 Analysis 12 02/20/2026 BB A: 1:03.99 (+2.23s | 3.4%) 3 198 968 1,000+
50 Free
32.24
32.24
100 Free
33.98
1:06.22
100 Free
1:06.22
Free 200 Y 2:27.74 Analysis 12 02/13/2026 BB A: 2:19.29 (+8.45s | 5.7%) 4 192 899 1,000+
50 Free
33.99
33.99
100 Free
37.67
1:11.66
100 Free
1:11.66
150 Free
38.08
1:49.74
200 Free
38.00
2:27.74
100 Free
1:16.08
Free 500 Y 7:05.49 Analysis 12 10/10/2025 B BB: 6:45.69 (+19.80s | 4.7%) 4 248 1,000+ 1,000+
50 Free
37.44
37.44
100 Free
41.68
1:19.12
100 Free
1:19.12
150 Free
42.67
2:01.79
200 Free
43.48
2:45.27
100 Free
1:26.15
250 Free
43.98
3:29.25
300 Free
43.93
4:13.18
100 Free
1:27.91
350 Free
43.00
4:56.18
400 Free
45.27
5:41.45
100 Free
1:28.27
450 Free
43.91
6:25.36
500 Free
40.13
7:05.49
100 Free
1:24.04
Back 50 Y 32.05 12 03/26/2026 A AA: 31.79 (+0.26s | 0.8%) 1 54 262 996
Back 100 Y 1:11.65 Analysis 12 03/26/2026 A AA: 1:09.59 (+2.06s | 2.9%) 1 96 438 1,000+
50 Back
34.32
34.32
100 Back
37.33
1:11.65
100 Back
1:11.65
Back 200 Y 2:39.08 Analysis 12 02/20/2026 BB A: 2:33.89 (+5.19s | 3.3%) 2 104 454 1,000+
50 Back
37.17
37.17
100 Back
40.56
1:17.73
100 Back
1:17.73
150 Back
40.95
1:58.68
200 Back
40.40
2:39.08
100 Back
1:21.35
Breast 50 Y 44.31 12 10/25/2025 B: 43.99 (+0.32s | 0.7%) 8 390 1,000+ 1,000+
Fly 100 Y 1:13.08 Analysis 12 03/26/2026 BB A: 1:12.09 (+0.99s | 1.4%) 2 88 438 1,000+
50 Fly
34.36
34.36
100 Fly
38.72
1:13.08
100 Fly
1:13.08
IM 100 Y 1:13.14 Analysis 12 03/26/2026 BB A: 1:13.09 (+0.05s | 0.1%) 3 109 516 1,000+
50 IM
32.58
32.58
100 IM
40.56
1:13.14
100 IM
1:13.14
IM 200 Y 2:32.70 Analysis 12 03/26/2026 A AA: 2:30.99 (+1.71s | 1.1%) 1 72 295 1,000+
50 Fly
32.22
32.22
100 Back
36.36
1:08.59
100 IM
1:08.59
150 Breast
48.44
1:57.03
200 Free
35.67
2:32.70
100 IM
1:24.11

Long course distance

Event Time Age Date Standard Next Standard Middies Wave Ryders Metropolitan Swimming Eastern Zone USA

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