Crosby Tollefson

Age: 12 years old
Age Category: 11-12
Team: West Fargo Flyers | North Dakota Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard West Fargo Flyers North Dakota Swimming Central Zone USA
Free 200 Y 2:27.15 12 01/03/2026 B BB: 2:24.89 (+2.26s | 1.5%) 2 3 294 1,000+
50 Free
33.97
33.97
50 Free
33.97
100 Free
38.65
1:12.62
50 Free
38.65
150 Free
38.37
1:50.99
50 Free
38.37
200 Free
36.16
2:27.15
50 Free
36.16
Free 500 Y 6:38.94 12 01/03/2026 B BB: 6:29.99 (+8.95s | 2.2%) 2 3 238 1,000+
50 Free
36.14
36.14
100 Free
40.53
1:16.67
100 Free
1:16.67
150 Free
40.08
1:56.75
200 Free
41.46
2:38.21
100 Free
1:21.54
250 Free
40.83
3:19.04
300 Free
41.57
4:00.61
100 Free
1:22.40
350 Free
40.82
4:41.43
400 Free
40.61
5:22.04
100 Free
1:21.43
450 Free
38.98
6:01.02
500 Free
37.92
6:38.94
100 Free
1:16.90
Free 1000 Y 13:56.43 12 01/03/2026 B BB: 13:40.39 (+16.04s | 1.9%) 2 2 100 507
50 Free
38.00
38.00
100 Free
42.40
1:20.40
100 Free
1:20.40
150 Free
41.98
2:02.38
200 Free
42.53
2:44.91
100 Free
1:24.51
250 Free
43.98
3:28.89
300 Free
43.28
4:12.17
100 Free
1:27.26
350 Free
43.56
4:55.73
400 Free
42.68
5:38.41
100 Free
1:26.24
450 Free
43.00
6:21.41
500 Free
43.12
7:04.53
100 Free
1:26.12
550 Free
42.05
7:46.58
600 Free
42.96
8:29.54
100 Free
1:25.01
650 Free
42.51
9:12.05
700 Free
42.49
9:54.54
100 Free
1:25.00
750 Free
41.15
10:35.69
800 Free
41.61
11:17.30
100 Free
1:22.76
850 Free
41.46
11:58.76
900 Free
40.24
12:39.00
100 Free
1:21.70
950 Free
39.28
13:18.28
1000 Free
38.15
13:56.43
100 Free
1:17.43
Back 50 Y 37.24 12 01/03/2026 B BB: 35.59 (+1.65s | 4.4%) 5 9 413 1,000+
Back 100 Y 1:18.16 12 01/03/2026 B BB: 1:15.69 (+2.47s | 3.2%) 4 7 316 1,000+
25 Back
18.45
18.45
50 Back
20.07
38.52
50 Back
38.52
75 Back
19.94
58.46
100 Back
19.70
1:18.16
50 Back
39.64
Breast 50 Y 42.28 12 01/03/2026 B BB: 40.09 (+2.19s | 5.2%) 2 8 376 1,000+
25 Breast
19.30
19.30
50 Breast
22.98
42.28
50 Breast
42.28
Breast 100 Y 1:32.85 12 01/03/2026 B: 1:32.59 (+0.26s | 0.3%) 2 6 352 1,000+
50 Breast
43.41
43.41
100 Breast
49.44
1:32.85
100 Breast
1:32.85
Fly 50 Y 39.85 12 01/03/2026 B: 37.09 (+2.76s | 6.9%) 6 12 584 1,000+
Fly 100 Y 1:27.05 12 01/03/2026 B: 1:22.89 (+4.16s | 4.8%) 3 6 325 1,000+
25 Fly
16.32
16.32
50 Fly
22.48
38.81
50 Fly
38.81
75 Fly
23.60
1:02.41
100 Fly
24.64
1:27.05
50 Fly
48.24

Long course distance

Event Time Age Date Standard Next Standard West Fargo Flyers North Dakota Swimming Central Zone USA
Free 50 M 46.93 10 06/14/2024 B: 37.39 (+9.54s | 20.3%) 5 19 524 1,000+
Free 100 M 1:48.81 10 06/14/2024 B: 1:22.09 (+26.72s | 24.6%) 5 18 475 1,000+
50 Free
54.39
54.39
100 Free
54.42
1:48.81
100 Free
1:48.81
Back 50 M 1:02.30 9 06/16/2023 B: 44.49 (+17.81s | 28.6%) 8 25 542 1,000+
Back 100 M 1:54.44 10 06/14/2024 B: 1:37.19 (+17.25s | 15.1%) 4 14 374 1,000+
50 Back
56.00
56.00
100 Back
58.44
1:54.44
100 Back
1:54.44
Breast 50 M 1:04.13 10 06/14/2024 B: 49.79 (+14.34s | 22.4%) 5 14 382 1,000+
Breast 100 M 2:40.37 9 06/16/2023 B: 1:47.79 (+52.58s | 32.8%) 6 16 373 1,000+
50 Breast
1:18.39
1:18.39
100 Breast
1:21.98
2:40.37
100 Breast
2:40.37
Fly 50 M 1:04.79 10 06/14/2024 B: 41.99 (+22.80s | 35.2%) 5 18 409 1,000+

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