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Grace Costello

Age: 15 years old
Age Category: 15-16
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 26.11 15 12/04/2025 A AA: 26.09 (+0.02s | 0.1%) 9 139 660 1,000+
Free 100 Y 56.49 Analysis 15 09/21/2025 AA AAA: 53.99 (+2.50s | 4.4%) 13 154 663 1,000+
50 Free
27.33
27.33
100 Free
29.16
56.49
100 Free
56.49
Free 200 Y 1:58.83 Analysis 15 03/12/2026 AA AAA: 1:57.09 (+1.74s | 1.5%) 9 90 316 1,000+
50 Free
27.63
27.63
100 Free
30.05
57.68
100 Free
57.68
150 Free
30.79
1:28.47
200 Free
30.36
1:58.83
100 Free
1:01.15
Free 500 Y 5:15.56 Analysis 15 03/12/2026 AA AAA: 5:15.09 (+0.47s | 0.1%) 7 65 206 682
50 Free
28.36
28.36
100 Free
30.79
59.15
100 Free
59.15
150 Free
31.96
1:31.11
200 Free
32.29
2:03.40
100 Free
1:04.25
250 Free
32.33
2:35.73
300 Free
32.03
3:07.76
100 Free
1:04.36
350 Free
32.13
3:39.89
400 Free
31.96
4:11.85
100 Free
1:04.09
450 Free
32.34
4:44.19
500 Free
31.37
5:15.56
100 Free
1:03.71
Free 1000 Y 10:40.40 Analysis 15 03/12/2026 AAA AAAA: 10:24.69 (+15.71s | 2.5%) 4 36 88 338
50 Free
28.46
28.46
100 Free
30.71
59.17
100 Free
59.17
150 Free
31.39
1:30.56
200 Free
31.71
2:02.27
100 Free
1:03.10
250 Free
31.74
2:34.01
300 Free
31.98
3:05.99
100 Free
1:03.72
350 Free
32.15
3:38.14
400 Free
32.28
4:10.42
100 Free
1:04.43
450 Free
32.24
4:42.66
500 Free
32.40
5:15.06
100 Free
1:04.64
550 Free
32.34
5:47.40
600 Free
32.43
6:19.83
100 Free
1:04.77
650 Free
32.66
6:52.49
700 Free
32.55
7:25.04
100 Free
1:05.21
750 Free
32.71
7:57.75
800 Free
32.48
8:30.23
100 Free
1:05.19
850 Free
32.76
9:02.99
900 Free
32.89
9:35.88
100 Free
1:05.65
950 Free
32.62
10:08.50
1000 Free
31.90
10:40.40
100 Free
1:04.52
Free 1650 Y 18:11.91 Analysis 15 10/25/2025 AAA AAAA: 17:26.89 (+45.02s | 4.1%) 3 45 111 377
50 Free
29.40
29.40
100 Free
32.01
1:01.41
100 Free
1:01.41
150 Free
32.95
1:34.36
200 Free
33.26
2:07.62
100 Free
1:06.21
250 Free
33.34
2:40.96
300 Free
32.83
3:13.79
100 Free
1:06.17
350 Free
33.30
3:47.09
400 Free
33.17
4:20.26
100 Free
1:06.47
450 Free
33.14
4:53.40
500 Free
32.97
5:26.37
100 Free
1:06.11
550 Free
33.25
5:59.62
600 Free
32.88
6:32.50
100 Free
1:06.13
650 Free
33.08
7:05.58
700 Free
33.17
7:38.75
100 Free
1:06.25
750 Free
33.38
8:12.13
800 Free
33.34
8:45.47
100 Free
1:06.72
850 Free
33.44
9:18.91
900 Free
33.45
9:52.36
100 Free
1:06.89
950 Free
33.36
10:25.72
1000 Free
33.05
10:58.77
100 Free
1:06.41
1050 Free
33.31
11:32.08
1100 Free
32.84
12:04.92
100 Free
1:06.15
1150 Free
33.05
12:37.97
1200 Free
33.28
13:11.25
100 Free
1:06.33
1250 Free
33.58
13:44.83
1300 Free
33.47
14:18.30
100 Free
1:07.05
1350 Free
33.70
14:52.00
1400 Free
33.47
15:25.47
100 Free
1:07.17
1450 Free
33.51
15:58.98
1500 Free
33.62
16:32.60
100 Free
1:07.13
1550 Free
33.89
17:06.49
1600 Free
33.67
17:40.16
100 Free
1:07.56
1650 Free
31.75
18:11.91
Back 50 Y 30.79 15 03/01/2025 12 133 412 1,000+
Back 100 Y 1:05.75 Analysis 15 09/21/2025 BB A: 1:04.09 (+1.66s | 2.5%) 11 154 764 1,000+
50 Back
31.57
31.57
100 Back
34.18
1:05.75
100 Back
1:05.75
Back 200 Y 2:22.98 Analysis 15 11/22/2025 BB A: 2:19.09 (+3.89s | 2.7%) 9 143 685 1,000+
50 Back
33.49
33.49
100 Back
36.05
1:09.54
100 Back
1:09.54
150 Back
36.94
1:46.48
200 Back
36.50
2:22.98
100 Back
1:13.44
Breast 100 Y 1:20.78 Analysis 15 01/17/2026 B BB: 1:19.79 (+0.99s | 1.2%) 14 245 1,000+ 1,000+
50 Breast
38.05
38.05
100 Breast
42.73
1:20.78
100 Breast
1:20.78
Fly 50 Y 29.79 15 03/01/2025 12 238 607 1,000+
Fly 100 Y 1:01.38 Analysis 15 12/04/2025 A AA: 1:01.09 (+0.29s | 0.5%) 7 89 402 1,000+
50 Fly
28.21
28.21
100 Fly
33.17
1:01.38
100 Fly
1:01.38
Fly 200 Y 2:14.59 Analysis 15 12/04/2025 AA AAA: 2:10.29 (+4.30s | 3.2%) 5 44 190 609
50 Fly
28.95
28.95
100 Fly
33.35
1:02.30
100 Fly
1:02.30
150 Fly
35.41
1:37.71
200 Fly
36.88
2:14.59
100 Fly
1:12.29
IM 200 Y 2:22.41 Analysis 15 10/10/2025 BB A: 2:22.39 (+0.02s | 0.0%) 13 172 720 1,000+
50 Fly
29.02
29.02
100 Back
36.33
1:05.35
100 IM
1:05.35
150 Breast
44.65
1:50.00
200 Free
32.41
2:22.41
100 IM
1:17.06
IM 400 Y 5:04.98 Analysis 15 11/22/2025 BB A: 5:04.29 (+0.69s | 0.2%) 10 116 537 1,000+
50 Fly
30.35
30.35
100 Fly
35.04
1:05.39
100 Fly
1:05.39
150 Back
39.29
1:44.68
200 Back
38.38
2:23.06
100 Back
1:17.67
250 Breast
46.18
3:09.24
300 Breast
46.87
3:56.11
100 Breast
1:33.05
350 Free
35.25
4:31.36
400 Free
33.62
5:04.98
100 Free
1:08.87

Long course distance

Event Time Age Date Standard Next Standard Sporting Jax Aquatic Club Florida Swimming Southern Zone USA
Free 50 M 30.07 15 07/10/2025 A AA: 29.59 (+0.48s | 1.6%) 13 156 423 1,000+
Free 100 M 1:04.33 Analysis 15 06/06/2025 AA AAA: 1:01.59 (+2.74s | 4.3%) 14 123 308 1,000+
50 Free
30.98
30.98
100 Free
33.35
1:04.33
100 Free
1:04.33
Free 200 M 2:16.24 Analysis 15 07/10/2025 AA AAA: 2:12.99 (+3.25s | 2.4%) 9 84 188 571
Free 400 M 4:45.37 Analysis 15 02/12/2026 AA AAA: 4:39.09 (+6.28s | 2.2%) 8 59 118 401
50 Free
32.63
32.63
100 Free
35.12
1:07.75
100 Free
1:07.75
150 Free
36.52
1:44.27
200 Free
36.14
2:20.41
100 Free
1:12.66
250 Free
36.76
2:57.17
300 Free
35.96
3:33.13
100 Free
1:12.72
350 Free
36.71
4:09.84
400 Free
35.53
4:45.37
100 Free
1:12.24
Free 800 M 9:48.30 Analysis 15 02/12/2026 AA AAA: 9:39.69 (+8.61s | 1.5%) 3 43 85 263
100 Free
1:08.06
1:08.06
100 Free
1:08.06
150 Free
36.73
1:44.79
200 Free
36.50
2:21.29
100 Free
1:13.23
250 Free
36.88
2:58.17
300 Free
36.93
3:35.10
100 Free
1:13.81
350 Free
37.13
4:12.23
400 Free
36.83
4:49.06
100 Free
1:13.96
450 Free
37.19
5:26.25
500 Free
37.19
6:03.44
100 Free
1:14.38
550 Free
37.44
6:40.88
600 Free
37.05
7:17.93
100 Free
1:14.49
650 Free
38.06
7:55.99
700 Free
37.87
8:33.86
100 Free
1:15.93
750 Free
35.14
9:09.00
800 Free
39.30
9:48.30
100 Free
1:14.44
Back 50 M 35.07 15 07/10/2025 9 96 188 778
Back 100 M 1:17.66 Analysis 15 06/20/2025 BB A: 1:14.49 (+3.17s | 4.1%) 12 144 399 1,000+
50 Back
36.97
36.97
100 Back
40.69
1:17.66
100 Back
1:17.66
Back 200 M 2:52.20 Analysis 15 05/17/2025 BB A: 2:40.09 (+12.11s | 7.0%) 13 142 387 1,000+
100 Back
1:23.28
1:23.28
100 Back
1:23.28
200 Back
1:28.92
2:52.20
100 Back
1:28.92
Fly 50 M 33.84 15 04/25/2025 12 206 345 1,000+
Fly 100 M 1:11.26 Analysis 15 06/20/2025 A AA: 1:09.29 (+1.97s | 2.8%) 10 90 239 785
50 Fly
32.74
32.74
100 Fly
38.52
1:11.26
100 Fly
1:11.26
Fly 200 M 2:49.25 Analysis 15 06/20/2025 BB A: 2:40.99 (+8.26s | 4.9%) 7 83 184 633
50 Fly
34.51
34.51
100 Fly
42.27
1:16.78
100 Fly
1:16.78
150 Fly
45.36
2:02.14
200 Fly
47.11
2:49.25
100 Fly
1:32.47
IM 400 M 6:02.60 Analysis 15 05/17/2025 BB A: 5:46.89 (+15.71s | 4.3%) 5 101 242 1,000+
50 Fly
34.14
34.14
150 Back
1:28.25
2:02.39
250 Breast
1:42.81
3:45.20
350 Free
1:38.96
5:24.16
400 Free
38.44
6:02.60
100 Free
2:17.40

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