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Emma Nakamaru

Age: 13 years old
Age Category: 13-14
Team: Inland Coastal Aquatic Club | San Diego-Imperial Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Inland Coastal Aquatic Club San Diego-Imperial Swimming Western Zone USA
Free 50 Y 28.15 12 10/05/2024 BB A: 27.89 (+0.26s | 0.9%) 3 73 1,000+ 1,000+
Free 100 Y 59.76 Analysis 12 11/08/2025 A AA: 58.29 (+1.47s | 2.5%) 2 50 893 1,000+
50 Free
29.33
29.33
100 Free
30.43
59.76
100 Free
59.76
Free 200 Y 2:05.70 Analysis 12 03/06/2026 AA AAA: 2:00.69 (+5.01s | 4.0%) 2 25 405 1,000+
50 Free
29.76
29.76
100 Free
32.14
1:01.90
100 Free
1:01.90
150 Free
32.45
1:34.35
200 Free
31.35
2:05.70
100 Free
1:03.80
Free 500 Y 5:29.40 Analysis 12 01/31/2026 AA AAA: 5:23.89 (+5.51s | 1.7%) 2 11 193 743
Free 1000 Y 11:24.95 Analysis 12 01/17/2026 AA AAA: 11:08.69 (+16.26s | 2.4%) 2 8 106 440
50 Free
31.49
31.49
100 Free
33.85
1:05.34
100 Free
1:05.34
150 Free
34.30
1:39.64
200 Free
34.30
2:13.94
100 Free
1:08.60
250 Free
34.40
2:48.34
300 Free
34.45
3:22.79
100 Free
1:08.85
350 Free
34.86
3:57.65
400 Free
34.94
4:32.59
100 Free
1:09.80
450 Free
34.99
5:07.58
500 Free
34.85
5:42.43
100 Free
1:09.84
550 Free
34.31
6:16.74
600 Free
34.33
6:51.07
100 Free
1:08.64
650 Free
34.55
7:25.62
700 Free
34.50
8:00.12
100 Free
1:09.05
750 Free
34.89
8:35.01
800 Free
35.91
9:10.92
100 Free
1:10.80
850 Free
33.75
9:44.67
900 Free
33.87
10:18.54
100 Free
1:07.62
950 Free
33.96
10:52.50
1000 Free
32.45
11:24.95
100 Free
1:06.41
Back 50 Y 31.56 12 10/04/2025 2 36 617 1,000+
Back 100 Y 1:04.79 Analysis 12 03/06/2026 A AA: 1:03.19 (+1.60s | 2.5%) 1 18 342 1,000+
50 Back
31.84
31.84
100 Back
32.95
1:04.79
100 Back
1:04.79
Back 200 Y 2:20.62 Analysis 12 12/19/2025 A AA: 2:16.69 (+3.93s | 2.8%) 2 14 330 1,000+
Breast 50 Y 36.83 12 10/05/2024 2 53 843 1,000+
Breast 100 Y 1:17.95 Analysis 12 12/21/2024 BB A: 1:15.99 (+1.96s | 2.5%) 2 45 730 1,000+
50 Breast
37.11
37.11
100 Breast
40.84
1:17.95
100 Breast
1:17.95
Breast 200 Y 2:45.23 Analysis 12 12/21/2024 BB A: 2:43.79 (+1.44s | 0.9%) 2 30 487 1,000+
50 Breast
38.02
38.02
100 Breast
42.18
1:20.20
100 Breast
1:20.20
150 Breast
42.71
2:02.91
200 Breast
42.32
2:45.23
100 Breast
1:25.03
Fly 50 Y 30.50 12 10/04/2025 1 53 804 1,000+
Fly 100 Y 1:04.81 Analysis 12 03/06/2026 A AA: 1:03.09 (+1.72s | 2.7%) 2 25 426 1,000+
50 Fly
30.81
30.81
100 Fly
34.00
1:04.81
100 Fly
1:04.81
Fly 200 Y 2:23.66 Analysis 12 12/19/2025 A AA: 2:20.59 (+3.07s | 2.1%) 2 14 196 692
50 Fly
32.52
32.52
100 Fly
36.45
1:08.97
100 Fly
1:08.97
150 Fly
37.91
1:46.88
200 Fly
36.78
2:23.66
100 Fly
1:14.69
IM 200 Y 2:21.29 Analysis 12 03/06/2026 A AA: 2:21.09 (+0.20s | 0.1%) 2 21 330 1,000+
50 Fly
31.30
31.30
100 Back
35.83
1:07.13
100 IM
1:07.13
150 Breast
43.24
1:50.37
200 Free
30.92
2:21.29
100 IM
1:14.16
IM 400 Y 5:01.33 Analysis 12 10/24/2025 A AA: 5:00.49 (+0.84s | 0.3%) 2 17 255 924
50 Fly
32.10
32.10
100 Fly
36.89
1:08.99
100 Fly
1:08.99
150 Back
40.49
1:49.48
200 Back
37.91
2:27.39
100 Back
1:18.40
250 Breast
44.63
3:12.02
300 Breast
44.22
3:56.24
100 Breast
1:28.85
350 Free
33.06
4:29.30
400 Free
32.03
5:01.33
100 Free
1:05.09

Long course distance

Event Time Age Date Standard Next Standard Inland Coastal Aquatic Club San Diego-Imperial Swimming Western Zone USA
Free 50 M 31.97 12 04/25/2025 BB A: 31.89 (+0.08s | 0.3%) 3 60 1,000+ 1,000+
Free 100 M 1:06.08 Analysis 12 07/24/2025 AA AAA: 1:03.79 (+2.29s | 3.5%) 2 22 353 954
50 Free
32.29
32.29
100 Free
33.78
1:06.08
100 Free
1:06.08
Free 200 M 2:22.75 Analysis 12 04/24/2026 AA AAA: 2:17.79 (+4.96s | 3.5%) 2 18 225 675
50 Free
33.69
33.69
100 Free
36.45
1:10.14
100 Free
1:10.14
150 Free
36.72
1:46.86
200 Free
35.89
2:22.75
100 Free
1:12.61
Free 400 M 4:52.31 Analysis 12 05/23/2026 AA AAA: 4:49.19 (+3.12s | 1.1%) 1 8 83 275
50 Free
33.66
33.66
100 Free
36.86
1:10.52
100 Free
1:10.52
150 Free
37.39
1:47.91
200 Free
37.38
2:25.29
100 Free
1:14.77
250 Free
37.48
3:02.77
300 Free
37.34
3:40.11
100 Free
1:14.82
350 Free
36.89
4:17.00
400 Free
35.31
4:52.31
100 Free
1:12.20
Free 800 M 10:07.08 Analysis 12 04/24/2026 AA AAA: 10:01.49 (+5.59s | 0.9%) 1 6 51 186
50 Free
34.98
34.98
100 Free
37.55
1:12.53
100 Free
1:12.53
150 Free
38.11
1:50.64
200 Free
38.48
2:29.12
100 Free
1:16.59
250 Free
38.47
3:07.59
300 Free
38.67
3:46.26
100 Free
1:17.14
350 Free
38.46
4:24.72
400 Free
38.64
5:03.36
100 Free
1:17.10
450 Free
38.48
5:41.84
500 Free
38.59
6:20.43
100 Free
1:17.07
550 Free
38.22
6:58.65
600 Free
38.40
7:37.05
100 Free
1:16.62
650 Free
38.36
8:15.41
700 Free
38.17
8:53.58
100 Free
1:16.53
750 Free
37.61
9:31.19
800 Free
35.89
10:07.08
100 Free
1:13.50
Back 50 M 35.17 12 08/06/2025 1 11 228 644
Back 100 M 1:16.08 Analysis 12 07/24/2025 A AA: 1:13.69 (+2.39s | 3.1%) 1 15 272 806
50 Back
37.42
37.42
100 Back
38.65
1:16.07
100 Back
1:16.07
Back 200 M 2:45.94 Analysis 12 04/24/2026 BB A: 2:45.69 (+0.25s | 0.2%) 2 21 281 813
50 Back
39.91
39.91
100 Back
42.33
1:22.24
100 Back
1:22.24
150 Back
42.77
2:05.01
200 Back
40.93
2:45.94
100 Back
1:23.70
Breast 50 M 44.60 12 05/23/2026 1 64 1,000+ 1,000+
Breast 100 M 1:28.92 Analysis 12 07/24/2025 BB A: 1:27.69 (+1.23s | 1.4%) 2 31 432 1,000+
50 Breast
42.73
42.73
100 Breast
46.19
1:28.92
100 Breast
1:28.92
Breast 200 M 3:09.80 Analysis 12 07/24/2025 BB A: 3:08.89 (+0.91s | 0.5%) 2 22 312 744
50 Breast
45.55
45.55
100 Breast
48.28
1:33.83
100 Breast
1:33.83
150 Breast
49.04
2:22.87
200 Breast
46.93
3:09.80
100 Breast
1:35.97
Fly 50 M 34.72 12 04/24/2026 1 42 629 1,000+
Fly 100 M 1:13.47 Analysis 12 07/24/2025 A AA: 1:11.69 (+1.78s | 2.4%) 2 19 236 634
50 Fly
35.38
35.38
100 Fly
38.09
1:13.47
100 Fly
1:13.47
Fly 200 M 2:43.65 Analysis 12 04/24/2026 A AA: 2:40.79 (+2.86s | 1.7%) 2 12 98 284
50 Fly
36.78
36.78
100 Fly
41.25
1:18.03
100 Fly
1:18.03
150 Fly
43.69
2:01.72
200 Fly
41.93
2:43.65
100 Fly
1:25.62
IM 200 M 2:42.30 Analysis 12 08/06/2025 A AA: 2:41.99 (+0.31s | 0.2%) 2 18 241 661
IM 400 M 5:36.56 Analysis 12 05/23/2026 AA AAA: 5:28.39 (+8.17s | 2.4%) 2 6 94 254

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