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Annika Sershen

Age: 12 years old
Age Category: 11-12
Team: Brooklyn Stingrays | Metropolitan Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Brooklyn Stingrays Metropolitan Swimming Eastern Zone USA
Free 50 Y 29.61 12 03/07/2026 BB A: 29.29 (+0.32s | 1.1%) 2 176 904 1,000+
Free 100 Y 1:06.23 Analysis 12 02/20/2026 BB A: 1:03.99 (+2.24s | 3.4%) 2 199 972 1,000+
50 Free
33.33
33.33
100 Free
32.90
1:06.23
100 Free
1:06.23
Free 200 Y 2:31.64 Analysis 12 03/27/2026 B BB: 2:30.89 (+0.75s | 0.5%) 3 233 1,000+ 1,000+
50 Free
35.18
35.18
100 Free
39.58
1:14.76
100 Free
1:14.76
150 Free
39.99
1:54.75
200 Free
36.89
2:31.64
100 Free
1:16.88
Free 500 Y 7:23.76 Analysis 12 01/10/2026 B: 7:16.89 (+6.87s | 1.5%) 4 275 1,000+ 1,000+
50 Free
39.32
39.32
100 Free
44.71
1:24.03
100 Free
1:24.03
150 Free
46.24
2:10.27
200 Free
45.36
2:55.63
100 Free
1:31.60
250 Free
45.68
3:41.31
300 Free
45.74
4:27.05
100 Free
1:31.42
350 Free
45.07
5:12.12
400 Free
45.71
5:57.83
100 Free
1:30.78
450 Free
45.72
6:43.55
500 Free
40.21
7:23.76
100 Free
1:25.93
Back 50 Y 36.09 12 02/20/2026 B BB: 35.99 (+0.10s | 0.3%) 4 249 1,000+ 1,000+
Back 100 Y 1:19.49 Analysis 12 12/13/2025 BB A: 1:12.99 (+6.50s | 8.2%) 4 281 1,000+ 1,000+
Back 200 Y 2:53.50 Analysis 12 03/07/2026 B BB: 2:46.69 (+6.81s | 3.9%) 4 162 836 1,000+
50 Back
41.85
41.85
100 Back
44.63
1:26.48
100 Back
1:26.48
150 Back
45.58
2:12.06
200 Back
41.44
2:53.50
100 Back
1:27.02
Breast 50 Y 41.91 12 03/27/2026 B BB: 40.89 (+1.02s | 2.4%) 6 270 1,000+ 1,000+
Breast 100 Y 1:32.35 Analysis 12 12/13/2025 B BB: 1:29.29 (+3.06s | 3.3%) 5 301 1,000+ 1,000+
50 Breast
44.84
44.84
100 Breast
47.51
1:32.35
100 Breast
1:32.35
Fly 50 Y 32.13 12 03/07/2026 BB A: 31.59 (+0.54s | 1.7%) 2 107 549 1,000+
Fly 100 Y 1:14.07 Analysis 12 02/20/2026 BB A: 1:12.09 (+1.98s | 2.7%) 2 106 502 1,000+
50 Fly
35.92
35.92
100 Fly
38.15
1:14.07
100 Fly
1:14.07
IM 100 Y 1:17.62 Analysis 12 01/10/2026 BB A: 1:13.09 (+4.53s | 5.8%) 4 218 1,000+ 1,000+
50 IM
35.92
35.92
100 IM
41.70
1:17.62
100 IM
1:17.62
IM 200 Y 2:46.80 Analysis 12 03/27/2026 BB A: 2:37.59 (+9.21s | 5.5%) 2 207 913 1,000+
50 Fly
30.46
30.46
100 Back
36.80
1:07.26
100 IM
1:07.26
150 Breast
39.74
1:47.00
200 Free
59.80
2:46.80
100 IM
1:39.54

Long course distance

Event Time Age Date Standard Next Standard Brooklyn Stingrays Metropolitan Swimming Eastern Zone USA

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