Jameson Von Rosenberg

Age: 15 years old
Age Category: 15-16
Team: Nitro Swimming | South Texas Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard South Texas Swimming Nitro Swimming
Free 50 Y 24.10 15 10/17/2025 A AA: 23.19 (+0.91s | 3.8%) 109 23
Free 100 Y 53.76 15 10/17/2025 BB A: 53.19 (+0.57s | 1.1%) 142 27
50 Free
25.47
25.47
100 Free
28.29
53.76
100 Free
53.76
Free 200 Y 2:17.05 14 11/24/2024 B: 2:15.99 (+1.06s | 0.8%) 245 33
50 Free
30.49
30.49
100 Free
35.82
1:06.31
100 Free
1:06.31
150 Free
35.95
1:42.26
200 Free
34.79
2:17.05
100 Free
1:10.74
Free 500 Y 6:09.65 14 01/18/2025 B: 6:08.39 (+1.26s | 0.3%) 174 23
50 Free
32.08
32.08
100 Free
37.25
1:09.33
100 Free
1:09.33
150 Free
36.75
1:46.08
200 Free
38.04
2:24.12
100 Free
1:14.79
250 Free
38.03
3:02.15
300 Free
37.94
3:40.09
100 Free
1:15.97
350 Free
38.18
4:18.27
400 Free
38.75
4:57.02
100 Free
1:16.93
450 Free
37.17
5:34.19
500 Free
35.46
6:09.65
100 Free
1:12.63
Back 100 Y 1:04.29 15 09/19/2025 B BB: 1:02.69 (+1.60s | 2.5%) 128 23
50 Back
31.69
31.69
100 Back
32.60
1:04.29
100 Back
1:04.29
Back 200 Y 2:42.72 14 09/20/2024 B: 2:27.59 (+15.13s | 9.3%) 143 21
50 Back
38.15
38.15
100 Back
42.98
1:21.13
100 Back
1:21.13
150 Back
42.11
2:03.24
200 Back
39.48
2:42.72
100 Back
1:21.59
Breast 100 Y 1:18.07 15 10/17/2025 B: 1:16.89 (+1.18s | 1.5%) 192 28
50 Breast
36.02
36.02
100 Breast
42.05
1:18.07
100 Breast
1:18.07
Fly 100 Y 1:01.32 15 10/17/2025 BB A: 57.59 (+3.73s | 6.1%) 132 25
50 Fly
28.09
28.09
100 Fly
33.23
1:01.32
100 Fly
1:01.32
IM 400 Y 5:50.88 14 12/13/2024 B: 5:22.19 (+28.69s | 8.2%) 111 20
50 Fly
39.11
39.11
100 Fly
45.98
1:25.09
100 Fly
1:25.09
150 Back
43.32
2:08.41
200 Back
44.48
2:52.89
100 Back
1:27.80
250 Breast
51.66
3:44.55
300 Breast
52.06
4:36.61
100 Breast
1:43.72
350 Free
37.53
5:14.14
400 Free
36.74
5:50.88
100 Free
1:14.27

Long course distance

Event Time Age Date Standard Next Standard South Texas Swimming Nitro Swimming
Free 50 M 28.18 14 06/08/2025 A AA: 26.99 (+1.19s | 4.2%) 114 21
Free 100 M 1:05.81 14 04/26/2025 BB A: 1:01.49 (+4.32s | 6.6%) 182 28
50 Free
31.73
31.73
100 Free
34.08
1:05.81
100 Free
1:05.81
Free 200 M 2:26.34 14 05/25/2025 B BB: 2:25.39 (+0.95s | 0.6%) 159 24
50 Free
34.23
34.23
100 Free
38.10
1:12.33
100 Free
1:12.33
150 Free
38.51
1:50.84
200 Free
35.50
2:26.34
100 Free
1:14.01
Free 400 M 5:24.23 14 05/25/2025 B BB: 5:10.19 (+14.04s | 4.3%) 119 19
50 Free
34.47
34.47
100 Free
40.89
1:15.36
100 Free
1:15.36
150 Free
41.45
1:56.81
200 Free
41.77
2:38.58
100 Free
1:23.22
250 Free
42.03
3:20.61
300 Free
41.91
4:02.52
100 Free
1:23.94
350 Free
42.22
4:44.74
400 Free
39.49
5:24.23
100 Free
1:21.71
Back 100 M 1:20.16 14 06/08/2025 B: 1:19.39 (+0.77s | 1.0%) 143 24
50 Back
40.15
40.15
100 Back
40.01
1:20.16
100 Back
1:20.16
IM 200 M 2:52.68 14 04/26/2025 B BB: 2:43.59 (+9.09s | 5.3%) 160 24
50 Fly
35.56
35.56
100 Back
45.16
1:20.72
100 IM
1:20.72
150 Breast
56.14
2:16.86
200 Free
35.82
2:52.68
100 IM
1:31.96

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