Josephine Rollo

Age: 12 years old
Age Category: 11-12
Team: Motor City Aquatics | Michigan Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Motor City Aquatics Michigan Swimming Central Zone USA
Free 50 Y 27.54 12 12/20/2025 AA AAA: 26.99 (+0.55s | 2.0%) 1 42 132 948
Free 100 Y 58.62 12 12/20/2025 AAA AAAA: 55.99 (+2.63s | 4.5%) 1 23 56 533
50 Free
28.38
28.38
100 Free
30.24
58.62
100 Free
58.62
Free 200 Y 2:09.74 12 02/14/2026 AA AAA: 2:07.69 (+2.05s | 1.6%) 1 22 44 531
50 Free
29.11
29.11
100 Free
33.23
1:02.34
100 Free
1:02.34
150 Free
33.87
1:36.21
200 Free
33.53
2:09.74
100 Free
1:07.40
Free 500 Y 5:53.27 12 12/20/2025 AA AAA: 5:43.29 (+9.98s | 2.8%) 1 24 59 642
50 Free
32.67
32.67
100 Free
36.56
1:09.23
100 Free
1:09.23
150 Free
36.73
1:45.96
200 Free
36.70
2:22.66
100 Free
1:13.43
250 Free
36.10
2:58.76
300 Free
35.93
3:34.69
100 Free
1:12.03
350 Free
35.77
4:10.46
400 Free
35.31
4:45.77
100 Free
1:11.08
450 Free
34.56
5:20.33
500 Free
32.94
5:53.27
100 Free
1:07.50
Free 1000 Y 11:46.33 12 02/14/2026 AAA AAAA: 11:16.99 (+29.34s | 4.2%) 1 5 23 102
50 Free
31.76
31.76
100 Free
35.30
1:07.06
100 Free
1:07.06
150 Free
35.69
1:42.75
200 Free
35.98
2:18.73
100 Free
1:11.67
250 Free
36.30
2:55.03
300 Free
35.69
3:30.72
100 Free
1:11.99
350 Free
35.76
4:06.48
400 Free
36.36
4:42.84
100 Free
1:12.12
450 Free
35.97
5:18.81
500 Free
35.43
5:54.24
100 Free
1:11.40
550 Free
36.12
6:30.36
600 Free
35.81
7:06.17
100 Free
1:11.93
650 Free
35.55
7:41.72
700 Free
35.53
8:17.25
100 Free
1:11.08
750 Free
35.27
8:52.52
800 Free
35.44
9:27.96
100 Free
1:10.71
850 Free
35.36
10:03.32
900 Free
34.93
10:38.25
100 Free
1:10.29
950 Free
34.89
11:13.14
1000 Free
33.19
11:46.33
100 Free
1:08.08
Free 1650 Y 21:17.51 12 12/20/2025 A AA: 20:38.19 (+39.32s | 3.1%) 1 14 42 242
50 Free
35.39
35.39
100 Free
38.96
1:14.35
100 Free
1:14.35
150 Free
38.42
1:52.77
200 Free
38.19
2:30.96
100 Free
1:16.61
250 Free
38.34
3:09.30
300 Free
38.95
3:48.25
100 Free
1:17.29
350 Free
38.78
4:27.03
400 Free
39.54
5:06.57
100 Free
1:18.32
450 Free
38.95
5:45.52
500 Free
38.80
6:24.32
100 Free
1:17.75
550 Free
38.84
7:03.16
600 Free
38.56
7:41.72
100 Free
1:17.40
650 Free
39.06
8:20.78
700 Free
38.45
8:59.23
100 Free
1:17.51
750 Free
38.75
9:37.98
800 Free
38.66
10:16.64
100 Free
1:17.41
850 Free
38.70
10:55.34
900 Free
38.55
11:33.89
100 Free
1:17.25
950 Free
38.51
12:12.40
1000 Free
38.84
12:51.24
100 Free
1:17.35
1050 Free
39.38
13:30.62
1100 Free
39.92
14:10.54
100 Free
1:19.30
1150 Free
39.15
14:49.69
1200 Free
39.37
15:29.06
100 Free
1:18.52
1250 Free
39.36
16:08.42
1300 Free
39.27
16:47.69
100 Free
1:18.63
1350 Free
39.13
17:26.82
1400 Free
38.10
18:04.92
100 Free
1:17.23
1450 Free
38.81
18:43.73
1500 Free
38.90
19:22.63
100 Free
1:17.71
1550 Free
38.76
20:01.39
1600 Free
38.27
20:39.66
100 Free
1:17.03
1650 Free
37.85
21:17.51
Back 50 Y 33.20 12 10/17/2025 BB A: 33.19 (+0.01s | 0.0%) 2 66 174 1,000+
Back 100 Y 1:10.02 12 11/08/2025 A AA: 1:09.59 (+0.43s | 0.6%) 2 55 117 1,000+
50 Back
33.78
33.78
100 Back
36.24
1:10.02
100 Back
1:10.02
Breast 50 Y 39.25 12 10/17/2025 BB A: 37.69 (+1.56s | 4.0%) 1 110 257 1,000+
Breast 100 Y 1:26.35 12 02/14/2026 BB A: 1:22.19 (+4.16s | 4.8%) 2 126 275 1,000+
50 Breast
40.85
40.85
100 Breast
45.50
1:26.35
100 Breast
1:26.35
Breast 200 Y 3:06.83 12 02/14/2026 BB A: 2:56.29 (+10.54s | 5.6%) 1 79 191 1,000+
50 Breast
41.15
41.15
100 Breast
48.13
1:29.28
100 Breast
1:29.28
150 Breast
49.63
2:18.91
200 Breast
47.92
3:06.83
100 Breast
1:37.55
Fly 50 Y 32.17 12 10/17/2025 BB A: 31.59 (+0.58s | 1.8%) 2 82 183 1,000+
Fly 200 Y 2:41.35 12 02/14/2026 BB A: 2:37.19 (+4.16s | 2.6%) 1 17 36 459
50 Fly
35.28
35.28
100 Fly
42.91
1:18.19
100 Fly
1:18.19
150 Fly
42.78
2:00.97
200 Fly
40.38
2:41.35
100 Fly
1:23.16
IM 100 Y 1:13.69 12 10/17/2025 BB A: 1:13.09 (+0.60s | 0.8%) 2 86 197 1,000+
50 IM
34.32
34.32
100 IM
39.37
1:13.69
100 IM
1:13.69
IM 200 Y 2:36.91 12 12/20/2025 A AA: 2:30.99 (+5.92s | 3.8%) 2 74 156 1,000+
50 Fly
35.94
35.94
100 Back
39.16
1:15.10
100 IM
1:15.10
150 Breast
48.07
2:03.17
200 Free
33.74
2:36.91
100 IM
1:21.81
IM 400 Y 5:25.60 12 10/17/2025 A AA: 5:21.79 (+3.81s | 1.2%) 1 19 50 474
50 Fly
36.88
36.88
100 Fly
43.59
1:20.47
100 Fly
1:20.47
150 Back
43.10
2:03.57
200 Back
40.97
2:44.54
100 Back
1:24.07
250 Breast
47.08
3:31.62
300 Breast
47.33
4:18.95
100 Breast
1:34.41
350 Free
34.52
4:53.47
400 Free
32.13
5:25.60
100 Free
1:06.65

Long course distance

Event Time Age Date Standard Next Standard Motor City Aquatics Michigan Swimming Central Zone USA

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