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Isabella McCook

Age: 16 years old
Age Category: 15-16
Team: Occoquan Swimming | Potomac Valley Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Occoquan Swimming Potomac Valley Swimming Eastern Zone USA
Free 50 Y 26.93 16 12/11/2025 A AA: 26.09 (+0.84s | 3.1%) 8 260 941 1,000+
Free 100 Y 57.68 16 12/11/2025 A AA: 56.49 (+1.19s | 2.1%) 5 201 744 1,000+
50 Free
27.95
27.95
100 Free
29.73
57.68
100 Free
57.68
Free 200 Y 2:03.67 16 12/11/2025 A AA: 2:02.39 (+1.28s | 1.0%) 3 152 569 1,000+
50 Free
28.74
28.74
100 Free
31.04
59.78
100 Free
59.78
150 Free
32.01
1:31.79
200 Free
31.88
2:03.67
100 Free
1:03.89
Free 500 Y 5:24.96 16 03/05/2026 AA AAA: 5:15.09 (+9.87s | 3.0%) 5 85 314 1,000+
50 Free
28.65
28.65
100 Free
32.10
1:00.75
100 Free
1:00.75
150 Free
33.22
1:33.97
200 Free
33.07
2:07.04
100 Free
1:06.29
250 Free
32.77
2:39.81
300 Free
33.12
3:12.93
100 Free
1:05.89
350 Free
33.27
3:46.20
400 Free
33.35
4:19.55
100 Free
1:06.62
450 Free
33.07
4:52.62
500 Free
32.34
5:24.96
100 Free
1:05.41
Free 1000 Y 11:37.82 14 12/07/2023 A AA: 11:24.19 (+13.63s | 2.0%) 4 89 314 1,000+
50 Free
30.48
30.48
100 Free
33.14
1:03.62
100 Free
1:03.62
150 Free
34.75
1:38.37
200 Free
35.03
2:13.40
100 Free
1:09.78
250 Free
34.93
2:48.33
300 Free
34.87
3:23.20
100 Free
1:09.80
350 Free
35.00
3:58.20
400 Free
35.57
4:33.77
100 Free
1:10.57
450 Free
35.13
5:08.90
500 Free
35.67
5:44.57
100 Free
1:10.80
550 Free
35.16
6:19.73
600 Free
35.08
6:54.81
100 Free
1:10.24
650 Free
35.41
7:30.22
700 Free
35.55
8:05.77
100 Free
1:10.96
750 Free
36.50
8:42.27
800 Free
36.06
9:18.33
100 Free
1:12.56
850 Free
36.03
9:54.36
900 Free
35.80
10:30.16
100 Free
1:11.83
950 Free
34.44
11:04.60
1000 Free
33.22
11:37.82
100 Free
1:07.66
Free 1650 Y 19:05.12 16 12/11/2025 AA AAA: 18:16.79 (+48.33s | 4.2%) 2 54 210 742
50 Free
30.47
30.47
100 Free
34.17
1:04.64
100 Free
1:04.64
150 Free
34.44
1:39.08
200 Free
35.15
2:14.23
100 Free
1:09.59
250 Free
34.95
2:49.18
300 Free
34.95
3:24.13
100 Free
1:09.90
350 Free
34.90
3:59.03
400 Free
35.14
4:34.17
100 Free
1:10.04
450 Free
34.77
5:08.94
500 Free
35.07
5:44.01
100 Free
1:09.84
550 Free
34.90
6:18.91
600 Free
34.99
6:53.90
100 Free
1:09.89
650 Free
34.92
7:28.82
700 Free
34.69
8:03.51
100 Free
1:09.61
750 Free
34.92
8:38.43
800 Free
34.83
9:13.26
100 Free
1:09.75
850 Free
35.21
9:48.47
900 Free
35.03
10:23.50
100 Free
1:10.24
950 Free
34.43
10:57.93
1000 Free
34.43
11:32.36
100 Free
1:08.86
1050 Free
35.07
12:07.43
1100 Free
34.73
12:42.16
100 Free
1:09.80
1150 Free
34.99
13:17.15
1200 Free
34.90
13:52.05
100 Free
1:09.89
1250 Free
34.60
14:26.65
1300 Free
34.70
15:01.35
100 Free
1:09.30
1350 Free
35.41
15:36.76
1400 Free
35.79
16:12.55
100 Free
1:11.20
1450 Free
34.96
16:47.51
1500 Free
35.02
17:22.53
100 Free
1:09.98
1550 Free
35.53
17:58.06
1600 Free
34.28
18:32.34
100 Free
1:09.81
1650 Free
32.78
19:05.12
Back 50 Y 29.70 16 12/11/2025 5 86 332 1,000+
Back 100 Y 1:03.54 16 03/05/2026 A AA: 1:01.39 (+2.15s | 3.4%) 4 129 497 1,000+
50 Back
30.80
30.80
100 Back
32.74
1:03.54
100 Back
1:03.54
Back 200 Y 2:14.31 16 03/05/2026 A AA: 2:13.29 (+1.02s | 0.8%) 4 78 289 1,000+
50 Back
30.78
30.78
100 Back
33.85
1:04.63
100 Back
1:04.63
150 Back
34.94
1:39.57
200 Back
34.74
2:14.31
100 Back
1:09.68
Breast 100 Y 1:19.39 16 11/21/2025 BB A: 1:13.69 (+5.70s | 7.2%) 12 281 955 1,000+
50 Breast
37.48
37.48
100 Breast
41.91
1:19.39
100 Breast
1:19.39
Fly 50 Y 29.49 16 12/11/2025 8 144 549 1,000+
Fly 100 Y 1:08.70 16 11/21/2025 BB A: 1:03.79 (+4.91s | 7.1%) 12 277 1,000+ 1,000+
50 Fly
32.25
32.25
100 Fly
36.44
1:08.70
100 Fly
1:08.70
Fly 200 Y 2:18.96 16 03/05/2026 A AA: 2:16.19 (+2.77s | 2.0%) 1 61 268 932
50 Fly
31.17
31.17
100 Fly
35.61
1:06.78
100 Fly
1:06.78
150 Fly
35.59
1:42.37
200 Fly
36.59
2:18.96
100 Fly
1:12.18
IM 200 Y 2:22.09 16 11/21/2025 A AA: 2:16.49 (+5.60s | 3.9%) 10 181 635 1,000+
50 Fly
31.18
31.18
100 Back
35.09
1:06.27
100 IM
1:06.27
150 Breast
43.16
1:49.43
200 Free
32.66
2:22.09
100 IM
1:15.82
IM 400 Y 4:54.73 16 12/11/2025 A AA: 4:51.59 (+3.14s | 1.1%) 3 80 333 1,000+
50 Fly
31.62
31.62
100 Fly
36.16
1:07.78
100 Fly
1:07.78
150 Back
37.76
1:45.54
200 Back
37.79
2:23.33
100 Back
1:15.55
250 Breast
42.47
3:05.80
300 Breast
44.73
3:50.53
100 Breast
1:27.20
350 Free
33.20
4:23.73
400 Free
31.00
4:54.73
100 Free
1:04.20

Long course distance

Event Time Age Date Standard Next Standard Occoquan Swimming Potomac Valley Swimming Eastern Zone USA

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