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Mikayla Costello

Age: 13 years old
Age Category: 13-14
Team: Sporting Jax Aquatic Club | Florida Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Sporting Jax Aquatic Club Florida Swimming Southern Zone USA
Free 50 Y 25.97 13 12/04/2025 AA AAA: 25.59 (+0.38s | 1.5%) 3 73 314 1,000+
Free 100 Y 55.86 Analysis 13 03/05/2026 AA AAA: 55.79 (+0.07s | 0.1%) 2 55 221 717
50 Free
26.46
26.46
100 Free
29.40
55.86
100 Free
55.86
Free 200 Y 2:04.45 Analysis 13 01/17/2026 AA AAA: 2:00.69 (+3.76s | 3.0%) 4 98 369 1,000+
50 Free
29.12
29.12
100 Free
32.14
1:01.26
100 Free
1:01.26
150 Free
32.35
1:33.61
200 Free
30.84
2:04.45
100 Free
1:03.19
Free 500 Y 5:40.34 Analysis 13 10/10/2025 A AA: 5:38.59 (+1.75s | 0.5%) 6 112 437 1,000+
50 Free
29.62
29.62
100 Free
32.95
1:02.57
100 Free
1:02.57
150 Free
34.28
1:36.85
200 Free
34.92
2:11.77
100 Free
1:09.20
250 Free
34.75
2:46.52
300 Free
34.73
3:21.25
100 Free
1:09.48
350 Free
35.31
3:56.56
400 Free
34.89
4:31.45
100 Free
1:10.20
450 Free
35.10
5:06.55
500 Free
33.79
5:40.34
100 Free
1:08.89
Free 1650 Y 19:21.28 Analysis 13 10/25/2025 AA AAA: 18:37.99 (+43.29s | 3.7%) 3 48 150 489
50 Free
31.69
31.69
100 Free
34.26
1:05.95
100 Free
1:05.95
150 Free
34.19
1:40.14
200 Free
34.47
2:14.61
100 Free
1:08.66
250 Free
34.88
2:49.49
300 Free
34.75
3:24.24
100 Free
1:09.63
350 Free
35.14
3:59.38
400 Free
35.00
4:34.38
100 Free
1:10.14
450 Free
34.64
5:09.02
500 Free
35.21
5:44.23
100 Free
1:09.85
550 Free
34.56
6:18.79
600 Free
34.52
6:53.31
100 Free
1:09.08
650 Free
34.94
7:28.25
700 Free
35.43
8:03.68
100 Free
1:10.37
750 Free
35.23
8:38.91
800 Free
35.78
9:14.69
100 Free
1:11.01
850 Free
35.51
9:50.20
900 Free
35.16
10:25.36
100 Free
1:10.67
950 Free
35.87
11:01.23
1000 Free
36.16
11:37.39
100 Free
1:12.03
1050 Free
35.03
12:12.42
1100 Free
36.07
12:48.49
100 Free
1:11.10
1150 Free
35.88
13:24.37
1200 Free
35.85
14:00.22
100 Free
1:11.73
1250 Free
36.08
14:36.30
1300 Free
35.91
15:12.21
100 Free
1:11.99
1350 Free
36.45
15:48.66
1400 Free
35.72
16:24.38
100 Free
1:12.17
1450 Free
36.08
17:00.46
1500 Free
35.53
17:35.99
100 Free
1:11.61
1550 Free
35.55
18:11.54
1600 Free
35.10
18:46.64
100 Free
1:10.65
1650 Free
34.64
19:21.28
Back 100 Y 1:08.97 Analysis 13 01/17/2026 BB A: 1:05.89 (+3.08s | 4.5%) 5 185 853 1,000+
Back 200 Y 2:33.96 Analysis 13 10/25/2025 BB A: 2:22.59 (+11.37s | 7.4%) 7 184 942 1,000+
50 Back
36.89
36.89
100 Back
38.88
1:15.77
100 Back
1:15.77
150 Back
39.31
1:55.08
200 Back
38.88
2:33.96
100 Back
1:18.19
Breast 50 Y 32.01 13 12/04/2025 1 17 41 216
Breast 100 Y 1:09.20 Analysis 13 12/04/2025 AAA AAAA: 1:06.49 (+2.71s | 3.9%) 1 19 73 312
50 Breast
32.46
32.46
100 Breast
36.74
1:09.20
100 Breast
1:09.20
Breast 200 Y 2:30.44 Analysis 13 03/05/2026 AA AAA: 2:30.09 (+0.35s | 0.2%) 1 19 74 280
50 Breast
34.66
34.66
100 Breast
38.66
1:13.32
100 Breast
1:13.32
150 Breast
38.52
1:51.84
200 Breast
38.60
2:30.44
100 Breast
1:17.12
Fly 100 Y 1:06.84 Analysis 13 10/10/2025 BB A: 1:05.89 (+0.95s | 1.4%) 6 140 643 1,000+
50 Fly
29.78
29.78
100 Fly
37.06
1:06.84
100 Fly
1:06.84
IM 200 Y 2:22.05 Analysis 13 12/04/2025 A AA: 2:21.09 (+0.96s | 0.7%) 5 94 402 1,000+
50 Fly
29.89
29.89
100 Back
37.33
1:07.22
100 IM
1:07.22
150 Breast
40.52
1:47.74
200 Free
34.31
2:22.05
100 IM
1:14.83
IM 400 Y 5:10.75 Analysis 13 10/25/2025 A AA: 5:00.49 (+10.26s | 3.3%) 6 93 425 1,000+
50 Fly
32.04
32.04
100 Fly
37.95
1:10.00
100 Fly
1:10.00
150 Back
43.37
1:53.37
200 Back
41.91
2:35.28
100 Back
1:25.28
250 Breast
42.40
3:17.68
300 Breast
42.72
4:00.40
100 Breast
1:25.12
350 Free
35.61
4:36.01
400 Free
34.74
5:10.75
100 Free
1:10.35

Long course distance

Event Time Age Date Standard Next Standard Sporting Jax Aquatic Club Florida Swimming Southern Zone USA
Free 50 M 29.72 13 06/20/2025 AA AAA: 29.29 (+0.43s | 1.4%) 2 63 200 543
Free 100 M 1:03.66 Analysis 13 07/10/2025 AAA AAAA: 1:00.89 (+2.77s | 4.4%) 1 41 121 320
50 Free
31.02
31.02
100 Free
32.64
1:03.66
100 Free
1:03.66
Free 200 M 2:19.19 Analysis 13 05/16/2026 AA AAA: 2:17.79 (+1.40s | 1.0%) 3 61 147 337
50 Free
32.75
32.75
100 Free
35.77
1:08.52
100 Free
1:08.52
150 Free
35.36
1:43.88
200 Free
35.31
2:19.19
100 Free
1:10.67
Free 400 M 5:00.78 Analysis 13 05/16/2026 AA AAA: 4:49.19 (+11.59s | 3.9%) 4 75 183 500
50 Free
34.74
34.74
100 Free
38.65
1:13.39
100 Free
1:13.39
150 Free
35.12
1:48.51
200 Free
41.80
2:30.31
100 Free
1:16.92
250 Free
33.55
3:03.86
300 Free
42.51
3:46.37
100 Free
1:16.06
350 Free
33.13
4:19.50
400 Free
41.28
5:00.78
100 Free
1:14.41
Back 50 M 39.51 13 04/25/2025 8 242 613 1,000+
Back 100 M 1:22.83 Analysis 13 05/17/2025 BB A: 1:16.89 (+5.94s | 7.2%) 7 203 590 1,000+
Back 200 M 3:02.80 Analysis 13 05/17/2025 B BB: 2:59.49 (+3.31s | 1.8%) 10 172 466 1,000+
50 Back
44.03
44.03
100 Back
46.89
1:30.92
100 Back
1:30.92
150 Back
46.42
2:17.34
200 Back
45.46
3:02.80
100 Back
1:31.88
Breast 50 M 36.21 13 02/12/2026 1 12 20 61
Breast 100 M 1:21.75 Analysis 13 02/12/2026 AA AAA: 1:20.39 (+1.36s | 1.7%) 1 25 78 213
50 Breast
37.99
37.99
100 Breast
43.76
1:21.75
100 Breast
1:21.75
Breast 200 M 2:53.34 Analysis 13 02/12/2026 AA AAA: 2:53.09 (+0.25s | 0.1%) 1 15 46 119
50 Breast
39.64
39.64
100 Breast
44.55
1:24.19
100 Breast
1:24.19
150 Breast
44.70
2:08.89
200 Breast
44.45
2:53.34
100 Breast
1:29.15
Fly 50 M 32.70 13 04/25/2025 3 85 197 579
Fly 100 M 1:18.94 Analysis 13 05/17/2025 BB A: 1:14.79 (+4.15s | 5.3%) 6 153 401 1,000+
IM 200 M 2:43.01 Analysis 13 04/25/2025 A AA: 2:41.99 (+1.02s | 0.6%) 3 80 224 617
50 Fly
34.12
34.12
100 Back
44.26
1:18.38
100 IM
1:18.38
150 Breast
46.24
2:04.62
200 Free
38.39
2:43.01
100 IM
1:24.63

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