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Cora Roseborough

Age: 18 years old
Age Category: 17-18
Team: North Star Swim Team | Minnesota Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard North Star Swim Team Minnesota Swimming Central Zone USA
Free 50 Y 26.79 17 02/13/2026 A AA: 25.79 (+1.00s | 3.7%) 2 186 558 1,000+
Free 100 Y 57.61 Analysis 17 12/12/2025 A AA: 55.89 (+1.72s | 3.0%) 1 163 492 1,000+
50 Free
27.87
27.87
100 Free
29.74
57.61
100 Free
57.61
Free 200 Y 2:08.60 Analysis 17 12/21/2024 BB A: 2:06.19 (+2.41s | 1.9%) 1 178 518 1,000+
50 Free
29.45
29.45
100 Free
32.96
1:02.41
100 Free
1:02.41
150 Free
33.75
1:36.16
200 Free
32.44
2:08.60
100 Free
1:06.19
Free 1650 Y 19:50.88 Analysis 17 06/07/2025 BB A: 19:31.89 (+18.99s | 1.6%) 1 49 97 833
50 Free
32.33
32.33
100 Free
35.09
1:07.42
100 Free
1:07.42
150 Free
35.03
1:42.45
200 Free
35.31
2:17.76
100 Free
1:10.34
250 Free
35.49
2:53.25
300 Free
35.35
3:28.60
100 Free
1:10.84
350 Free
35.32
4:03.92
400 Free
35.68
4:39.60
100 Free
1:11.00
450 Free
35.82
5:15.42
500 Free
35.88
5:51.30
100 Free
1:11.70
550 Free
35.81
6:27.11
600 Free
36.31
7:03.42
100 Free
1:12.12
650 Free
36.23
7:39.65
700 Free
36.22
8:15.87
100 Free
1:12.45
750 Free
36.29
8:52.16
800 Free
36.40
9:28.56
100 Free
1:12.69
850 Free
36.77
10:05.33
900 Free
36.64
10:41.97
100 Free
1:13.41
950 Free
36.81
11:18.78
1000 Free
36.89
11:55.67
100 Free
1:13.70
1050 Free
36.65
12:32.32
1100 Free
36.64
13:08.96
100 Free
1:13.29
1150 Free
36.87
13:45.83
1200 Free
36.70
14:22.53
100 Free
1:13.57
1250 Free
36.76
14:59.29
1300 Free
36.76
15:36.05
100 Free
1:13.52
1350 Free
36.70
16:12.75
1400 Free
36.98
16:49.73
100 Free
1:13.68
1450 Free
36.77
17:26.50
1500 Free
37.00
18:03.50
100 Free
1:13.77
1550 Free
36.52
18:40.02
1600 Free
36.38
19:16.40
100 Free
1:12.90
1650 Free
34.48
19:50.88
Back 50 Y 28.92 17 02/13/2026 1 46 138 904
Back 100 Y 1:00.01 Analysis 17 03/13/2025 AA AAA: 57.69 (+2.32s | 3.9%) 1 39 148 890
50 Back
29.30
29.30
100 Back
30.71
1:00.01
100 Back
1:00.01
Back 200 Y 2:08.10 Analysis 17 03/12/2026 AA AAA: 2:04.79 (+3.31s | 2.6%) 1 26 100 548
50 Back
30.83
30.83
100 Back
32.63
1:03.46
100 Back
1:03.46
150 Back
32.59
1:36.05
200 Back
32.05
2:08.10
100 Back
1:04.64
Breast 50 Y 32.75 17 03/12/2026 2 23 77 573
Breast 100 Y 1:10.10 Analysis 17 03/12/2026 A AA: 1:09.69 (+0.41s | 0.6%) 1 45 160 1,000+
50 Breast
33.15
33.15
100 Breast
36.95
1:10.10
100 Breast
1:10.10
Breast 200 Y 2:28.86 Analysis 17 03/12/2026 AA AAA: 2:25.09 (+3.77s | 2.5%) 1 27 88 619
50 Breast
33.67
33.67
100 Breast
37.90
1:11.57
100 Breast
1:11.57
150 Breast
38.05
1:49.62
200 Breast
39.24
2:28.86
100 Breast
1:17.29
Fly 50 Y 29.42 17 12/12/2025 2 74 229 1,000+
Fly 100 Y 1:06.18 Analysis 17 01/25/2026 BB A: 1:03.09 (+3.09s | 4.7%) 2 157 454 1,000+
50 Fly
30.84
30.84
100 Fly
35.34
1:06.18
100 Fly
1:06.18
Fly 200 Y 2:28.99 Analysis 17 02/14/2025 BB A: 2:19.49 (+9.50s | 6.4%) 1 75 193 1,000+
50 Fly
32.24
32.24
100 Fly
37.10
1:09.34
100 Fly
1:09.34
150 Fly
39.92
1:49.26
200 Fly
39.73
2:28.99
100 Fly
1:19.65
IM 200 Y 2:13.35 Analysis 17 03/13/2025 AA AAA: 2:08.49 (+4.86s | 3.6%) 1 46 140 1,000+
50 Fly
29.52
29.52
100 Back
33.08
1:02.60
100 IM
1:02.60
150 Breast
39.64
1:42.24
200 Free
31.11
2:13.35
100 IM
1:10.75
IM 400 Y 4:46.33 Analysis 17 02/27/2026 AA AAA: 4:35.49 (+10.84s | 3.8%) 1 47 115 866
50 Fly
31.14
31.14
100 Fly
34.91
1:06.05
100 Fly
1:06.05
150 Back
36.66
1:42.71
200 Back
36.83
2:19.54
100 Back
1:13.49
250 Breast
39.88
2:59.42
300 Breast
41.43
3:40.85
100 Breast
1:21.31
350 Free
33.27
4:14.12
400 Free
32.21
4:46.33
100 Free
1:05.48

Long course distance

Event Time Age Date Standard Next Standard North Star Swim Team Minnesota Swimming Central Zone USA
Free 100 M 1:06.24 Analysis 17 06/26/2025 A AA: 1:03.89 (+2.35s | 3.5%) 1 145 322 1,000+
50 Free
32.29
32.29
100 Free
33.94
1:06.24
100 Free
1:06.24
Free 400 M 5:12.12 Analysis 17 05/10/2025 BB A: 5:02.99 (+9.13s | 2.9%) 1 116 222 1,000+
50 Free
36.45
36.45
100 Free
39.94
1:16.39
100 Free
1:16.39
150 Free
40.25
1:56.64
200 Free
39.91
2:36.55
100 Free
1:20.16
250 Free
40.05
3:16.60
300 Free
39.35
3:55.95
100 Free
1:19.40
350 Free
38.65
4:34.60
400 Free
37.52
5:12.12
100 Free
1:16.17
Back 100 M 1:09.82 Analysis 17 07/31/2025 AA AAA: 1:07.49 (+2.33s | 3.3%) 1 34 89 477
50 Back
34.34
34.34
100 Back
35.48
1:09.82
100 Back
1:09.82
Back 200 M 2:29.32 Analysis 17 07/31/2025 AA AAA: 2:25.99 (+3.33s | 2.2%) 1 17 48 341
50 Back
35.82
35.82
100 Back
37.67
1:13.49
100 Back
1:13.49
150 Back
38.52
1:52.01
200 Back
37.31
2:29.32
100 Back
1:15.83
Breast 100 M 1:20.51 Analysis 17 07/31/2025 A AA: 1:20.09 (+0.42s | 0.5%) 2 22 64 462
50 Breast
38.06
38.06
100 Breast
42.45
1:20.51
100 Breast
1:20.51
Breast 200 M 2:55.24 Analysis 17 07/31/2025 A AA: 2:52.49 (+2.75s | 1.6%) 2 22 67 459
50 Breast
40.00
40.00
100 Breast
44.63
1:24.63
100 Breast
1:24.63
150 Breast
45.29
2:09.92
200 Breast
45.32
2:55.24
100 Breast
1:30.61
Fly 100 M 1:16.72 Analysis 17 05/10/2025 BB A: 1:11.69 (+5.03s | 6.6%) 2 116 232 1,000+
50 Fly
35.43
35.43
100 Fly
41.29
1:16.72
100 Fly
1:16.72
IM 200 M 2:38.09 Analysis 17 07/31/2025 A AA: 2:35.49 (+2.60s | 1.6%) 1 55 130 960
50 Fly
34.02
34.02
100 Back
40.48
1:14.50
100 IM
1:14.50
150 Breast
46.46
2:00.96
200 Free
37.13
2:38.09
100 IM
1:23.59
IM 400 M 5:36.33 Analysis 17 06/26/2025 A AA: 5:28.79 (+7.54s | 2.2%) 1 43 85 636
50 Fly
34.92
34.92
100 Fly
42.71
1:17.63
100 Fly
1:17.63
150 Back
44.48
2:02.11
200 Back
44.72
2:46.83
100 Back
1:29.20
250 Breast
45.88
3:32.71
300 Breast
48.33
4:21.04
100 Breast
1:34.21
350 Free
37.97
4:59.01
400 Free
37.32
5:36.33
100 Free
1:15.29

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