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Lydia Nishimura

Age: 9 years old
Age Category: 10 & under
Team: Rushmore Swim Team | South Dakota Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Rushmore Swim Team South Dakota Swimming Central Zone USA
Free 25 Y 17.60 9 02/21/2025 3 17 101 1,000+
Free 50 Y 33.11 9 02/20/2026 BB A: 32.09 (+1.02s | 3.1%) 2 8 248 1,000+
Free 100 Y 1:23.19 Analysis 9 01/30/2026 B BB: 1:21.09 (+2.10s | 2.5%) 2 20 580 1,000+
50 Free
36.95
36.95
100 Free
46.24
1:23.19
100 Free
1:23.19
Back 25 Y 21.59 9 02/21/2025 3 20 111 1,000+
Back 50 Y 41.98 9 02/20/2026 BB A: 37.99 (+3.99s | 9.5%) 2 21 478 1,000+
Back 100 Y 1:34.31 Analysis 9 02/20/2026 B BB: 1:33.99 (+0.32s | 0.3%) 4 28 497 1,000+
50 Back
43.10
43.10
100 Back
51.21
1:34.31
100 Back
1:34.31
Breast 25 Y 24.70 9 02/21/2025 3 21 97 1,000+
Breast 50 Y 48.19 9 01/30/2026 BB A: 42.79 (+5.40s | 11.2%) 2 19 399 1,000+
Breast 100 Y 1:48.30 Analysis 9 01/30/2026 B BB: 1:46.89 (+1.41s | 1.3%) 4 22 436 1,000+
50 Breast
48.51
48.51
100 Breast
59.79
1:48.30
100 Breast
1:48.30
Fly 25 Y 20.24 9 02/21/2025 2 9 78 852
Fly 50 Y 42.20 9 01/30/2026 BB A: 36.99 (+5.21s | 12.3%) 3 17 363 1,000+
IM 100 Y 1:34.26 Analysis 9 02/20/2026 B BB: 1:33.19 (+1.07s | 1.1%) 3 26 495 1,000+
50 IM
41.96
41.96
100 IM
52.30
1:34.26
100 IM
1:34.26
IM 200 Y 3:27.58 Analysis 9 11/08/2025 B BB: 3:18.79 (+8.79s | 4.2%) 3 20 332 1,000+
50 Fly
42.12
42.12
100 Back
53.04
1:35.16
100 IM
1:35.16
150 Breast
1:04.14
2:39.30
200 Free
48.28
3:27.58
100 IM
1:52.42

Long course distance

Event Time Age Date Standard Next Standard Rushmore Swim Team South Dakota Swimming Central Zone USA
Free 25 M 21.03 9 12/21/2024 1 2 2 19
Free 50 M 38.81 9 06/27/2026 BB A: 36.59 (+2.22s | 5.7%) 2 19 156 1,000+
Free 100 M 1:39.58 Analysis 9 06/27/2026 B BB: 1:32.99 (+6.59s | 6.6%) 4 32 352 1,000+
50 Free
45.47
45.47
100 Free
54.11
1:39.58
100 Free
1:39.58
Back 25 M 24.35 9 12/21/2024 1 2 2 13
Back 50 M 38.31 9 06/27/2026 AAA AAAA: 37.49 (+0.82s | 2.1%) 1 6 7 55
Back 100 M 1:52.34 Analysis 9 06/12/2026 B BB: 1:48.09 (+4.25s | 3.8%) 3 31 298 1,000+
50 Back
52.07
52.07
100 Back
1:00.27
1:52.34
100 Back
1:52.34
Breast 25 M 28.78 9 12/21/2024 1 2 2 12
Breast 50 M 56.30 9 06/27/2026 B BB: 55.49 (+0.81s | 1.4%) 3 21 207 1,000+
Breast 100 M 2:08.61 Analysis 9 06/27/2026 B BB: 2:03.89 (+4.72s | 3.7%) 5 29 267 1,000+
50 Breast
1:01.45
1:01.45
100 Breast
1:07.16
2:08.61
100 Breast
2:08.61
Fly 25 M 25.46 9 12/21/2024 1 3 3 10
Fly 50 M 48.93 9 06/12/2026 B BB: 48.09 (+0.84s | 1.7%) 2 11 169 1,000+
IM 100 M 1:59.72 Analysis 9 12/21/2024 2 5 8 58
50 IM
58.02
58.02
100 IM
1:01.70
1:59.72
100 IM
1:59.72
IM 200 M 3:52.10 Analysis 9 06/27/2026 B BB: 3:48.89 (+3.21s | 1.4%) 2 19 171 1,000+
50 Fly
46.61
46.61
100 Back
1:00.98
1:47.59
100 IM
1:47.59
150 Breast
1:12.04
2:59.63
200 Free
52.47
3:52.10
100 IM
2:04.51

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