Mara Ste-Croix Hamazaki

Age: 13 years old
Age Category: 13-14
Team: Tokyo-Red | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Tokyo-Red Southern California Swimming Western Zone USA
Free 50 Y 33.49 9 12/02/2022 B: 32.49 (+1.00s | 3.0%) 12 530 1,000+ 1,000+
Free 100 Y 1:14.44 9 12/02/2022 B: 1:10.99 (+3.45s | 4.6%) 12 482 1,000+ 1,000+
50 Free
35.11
35.11
100 Free
39.33
1:14.44
100 Free
1:14.44
Free 200 Y 2:02.47 13 12/12/2025 AA AAA: 2:00.69 (+1.78s | 1.5%) 8 63 228 810
50 Free
28.48
28.48
100 Free
30.95
59.43
100 Free
59.43
150 Free
31.74
1:31.17
200 Free
31.30
2:02.47
100 Free
1:03.04
Free 500 Y 5:20.04 13 12/12/2025 AAA AAAA: 5:09.19 (+10.85s | 3.4%) 4 24 78 327
50 Free
29.34
29.34
100 Free
31.85
1:01.19
100 Free
1:01.19
150 Free
32.41
1:33.60
200 Free
32.50
2:06.10
100 Free
1:04.91
250 Free
32.84
2:38.94
300 Free
32.74
3:11.68
100 Free
1:05.58
350 Free
32.76
3:44.44
400 Free
32.49
4:16.93
100 Free
1:05.25
450 Free
32.30
4:49.23
500 Free
30.81
5:20.04
100 Free
1:03.11
Back 50 Y 31.66 12 10/31/2025 7 135 633 1,000+
Back 100 Y 1:10.81 12 03/13/2025 BB A: 1:05.89 (+4.92s | 6.9%) 10 215 1,000+ 1,000+
Back 200 Y 2:21.67 13 01/24/2026 A AA: 2:16.69 (+4.98s | 3.5%) 6 76 387 1,000+
50 Back
33.53
33.53
100 Back
35.68
1:09.21
100 Back
1:09.21
150 Back
36.45
1:45.66
200 Back
36.01
2:21.67
100 Back
1:12.46
Breast 50 Y 34.10 13 01/24/2026 5 68 262 677
Breast 100 Y 1:11.33 13 12/12/2025 AA AAA: 1:09.69 (+1.64s | 2.3%) 5 50 189 546
50 Breast
33.66
33.66
100 Breast
37.67
1:11.33
100 Breast
1:11.33
Breast 200 Y 2:33.14 13 12/12/2025 AA AAA: 2:30.09 (+3.05s | 2.0%) 5 43 138 389
50 Breast
34.80
34.80
100 Breast
39.70
1:14.50
100 Breast
1:14.50
150 Breast
39.92
1:54.42
200 Breast
38.72
2:33.14
100 Breast
1:18.64
Fly 50 Y 38.94 9 12/02/2022 11 320 1,000+ 1,000+
Fly 100 Y 1:05.09 12 10/31/2025 A AA: 1:03.09 (+2.00s | 3.1%) 6 93 441 1,000+
50 Fly
30.78
30.78
100 Fly
34.31
1:05.09
100 Fly
1:05.09
IM 200 Y 2:19.39 13 12/12/2025 AA AAA: 2:14.99 (+4.40s | 3.2%) 6 66 281 861
50 Fly
30.49
30.49
100 Back
37.03
1:07.52
100 IM
1:07.52
150 Breast
40.13
1:47.65
200 Free
31.74
2:19.39
100 IM
1:11.87
IM 400 Y 4:46.02 13 12/12/2025 AAA AAAA: 4:34.29 (+11.73s | 4.1%) 4 21 85 278
50 Fly
30.89
30.89
100 Fly
34.69
1:05.58
100 Fly
1:05.58
150 Back
38.64
1:44.22
200 Back
37.47
2:21.69
100 Back
1:16.11
250 Breast
39.79
3:01.48
300 Breast
39.42
3:40.90
100 Breast
1:19.21
350 Free
33.82
4:14.72
400 Free
31.30
4:46.02
100 Free
1:05.12

Long course distance

Event Time Age Date Standard Next Standard Tokyo-Red Southern California Swimming Western Zone USA
Free 50 M 31.55 12 07/24/2025 A AA: 30.59 (+0.96s | 3.0%) 7 215 850 1,000+
Free 100 M 1:07.51 12 07/24/2025 A AA: 1:06.69 (+0.82s | 1.2%) 8 152 560 1,000+
Free 200 M 2:21.28 12 06/12/2025 AA AAA: 2:17.79 (+3.49s | 2.5%) 5 66 204 532
50 Free
32.09
32.09
100 Free
35.48
1:07.57
100 Free
1:07.57
150 Free
37.53
1:45.10
200 Free
36.18
2:21.28
100 Free
1:13.71
Free 400 M 4:54.50 12 06/12/2025 AA AAA: 4:49.19 (+5.31s | 1.8%) 4 38 124 327
50 Free
33.32
33.32
100 Free
36.52
1:09.84
100 Free
1:09.84
150 Free
37.15
1:46.99
200 Free
37.84
2:24.83
100 Free
1:14.99
250 Free
37.45
3:02.28
300 Free
38.14
3:40.42
100 Free
1:15.59
350 Free
37.86
4:18.28
400 Free
36.22
4:54.50
100 Free
1:14.08
Back 50 M 44.65 10 06/16/2023 8 341 1,000+ 1,000+
Breast 50 M 39.37 12 06/12/2025 5 61 219 502
Breast 100 M 1:24.04 12 06/12/2025 AA AAA: 1:20.39 (+3.65s | 4.3%) 5 53 180 412
50 Breast
39.58
39.58
100 Breast
44.46
1:24.04
100 Breast
1:24.04
Fly 50 M 39.78 10 07/20/2023 7 264 1,000+ 1,000+
Fly 100 M 1:14.57 12 07/24/2025 A AA: 1:11.69 (+2.88s | 3.9%) 6 77 296 708
IM 200 M 2:39.46 12 07/24/2025 AA AAA: 2:34.89 (+4.57s | 2.9%) 4 60 185 449
IM 400 M 5:28.57 13 01/16/2026 AA AAA: 5:28.39 (+0.18s | 0.1%) 4 17 62 148
50 Fly
35.45
35.45
100 Fly
39.81
1:15.26
100 Fly
1:15.26
150 Back
44.24
1:59.50
200 Back
43.84
2:43.34
100 Back
1:28.08
250 Breast
45.17
3:28.51
300 Breast
46.58
4:15.09
100 Breast
1:31.75
350 Free
37.82
4:52.91
400 Free
35.66
5:28.57
100 Free
1:13.48

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