New! ScoreMeUp is now available on the App Store. Download the iOS app →

Jameson Von Rosenberg

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

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Nitro Swimming South Texas Swimming Southern Zone USA
Free 50 Y 22.02 16 02/27/2026 AAA AAAA: 21.19 (+0.83s | 3.8%) 2 6 92 346
25 Free
10.87
10.87
50 Free
11.15
22.02
50 Free
22.02
Free 100 Y 49.31 Analysis 16 02/27/2026 AA AAA: 48.79 (+0.52s | 1.1%) 7 21 233 853
25 Free
10.69
10.69
50 Free
12.56
23.25
50 Free
23.25
75 Free
12.79
36.04
100 Free
13.27
49.31
50 Free
26.06
Free 200 Y 1:49.46 Analysis 16 02/27/2026 AA AAA: 1:46.89 (+2.57s | 2.3%) 10 36 342 1,000+
Free 500 Y 6:09.65 Analysis 16 01/18/2025 B: 6:08.39 (+1.26s | 0.3%) 21 186 1,000+ 1,000+
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 Analysis 16 09/19/2025 B BB: 1:02.69 (+1.60s | 2.5%) 18 129 1,000+ 1,000+
50 Back
31.69
31.69
100 Back
32.60
1:04.29
100 Back
1:04.29
Back 200 Y 2:42.72 Analysis 16 09/20/2024 B: 2:27.59 (+15.13s | 9.3%) 17 157 1,000+ 1,000+
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 Analysis 16 10/17/2025 B: 1:16.89 (+1.18s | 1.5%) 27 199 1,000+ 1,000+
50 Breast
36.02
36.02
100 Breast
42.05
1:18.07
100 Breast
1:18.07
Fly 50 Y 25.45 16 12/12/2025 AA AAA: 24.79 (+0.66s | 2.6%) 8 18 222 919
Fly 100 Y 53.96 Analysis 16 02/27/2026 AA AAA: 52.79 (+1.17s | 2.2%) 6 15 184 678
25 Fly
11.21
11.21
50 Fly
14.12
25.33
50 Fly
25.33
75 Fly
14.03
39.36
100 Fly
14.60
53.96
50 Fly
28.63
IM 200 Y 2:15.12 Analysis 16 12/12/2025 BB A: 2:09.39 (+5.73s | 4.2%) 18 107 1,000+ 1,000+
50 Fly
27.78
27.78
100 Back
34.94
1:02.72
100 IM
1:02.72
150 Breast
40.93
1:43.65
200 Free
31.47
2:15.12
100 IM
1:12.40
IM 400 Y 5:50.88 Analysis 16 12/13/2024 B: 5:22.19 (+28.69s | 8.2%) 19 122 1,000+ 1,000+
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 Nitro Swimming South Texas Swimming Southern Zone USA
Free 50 M 24.75 16 06/11/2026 AAA AAAA: 24.69 (+0.06s | 0.2%) 1 3 40 130
Free 100 M 55.52 Analysis 16 06/11/2026 AAA AAAA: 53.79 (+1.73s | 3.1%) 4 14 146 409
50 Free
27.07
27.07
100 Free
28.45
55.52
100 Free
55.52
Free 200 M 2:09.10 Analysis 16 06/11/2026 A AA: 2:08.69 (+0.41s | 0.3%) 13 61 519 1,000+
50 Free
28.15
28.15
100 Free
33.36
1:01.51
100 Free
1:01.51
150 Free
34.58
1:36.09
200 Free
33.01
2:09.10
100 Free
1:07.59
Free 400 M 4:40.39 Analysis 16 06/11/2026 A AA: 4:34.39 (+6.00s | 2.1%) 10 54 486 1,000+
50 Free
30.47
30.47
100 Free
35.56
1:06.03
100 Free
1:06.03
150 Free
36.19
1:42.22
200 Free
36.43
2:18.65
100 Free
1:12.62
250 Free
36.67
2:55.32
300 Free
36.34
3:31.66
100 Free
1:13.01
350 Free
35.57
4:07.23
400 Free
33.16
4:40.39
100 Free
1:08.73
Back 100 M 1:08.50 Analysis 16 07/24/2026 BB A: 1:07.99 (+0.51s | 0.7%) 11 56 485 1,000+
50 Back
33.53
33.53
100 Back
34.97
1:08.50
100 Back
1:08.50
Fly 50 M 27.31 16 06/11/2026 AAA AAAA: 26.79 (+0.52s | 1.9%) 5 13 112 325
Fly 100 M 1:02.76 Analysis 16 07/24/2026 AA AAA: 1:00.29 (+2.47s | 3.9%) 8 32 296 876
50 Fly
29.52
29.52
100 Fly
33.24
1:02.76
100 Fly
1:02.76
IM 200 M 2:52.68 Analysis 16 04/26/2025 B BB: 2:43.59 (+9.09s | 5.3%) 22 193 1,000+ 1,000+
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.