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Ekaterina Antimonova

Age: 12 years old
Age Category: 11-12
Team: Dayton Raiders | Ohio Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Dayton Raiders Ohio Swimming Central Zone USA
Free 50 Y 30.33 12 02/20/2026 BB A: 29.29 (+1.04s | 3.4%) 9 114 630 1,000+
Free 200 Y 2:29.32 Analysis 12 02/20/2026 BB A: 2:19.29 (+10.03s | 6.7%) 3 71 432 1,000+
50 Free
32.83
32.83
100 Free
38.15
1:10.98
100 Free
1:10.98
150 Free
38.89
1:49.87
200 Free
39.45
2:29.32
100 Free
1:18.34
Free 1650 Y 22:56.04 Analysis 12 12/21/2025 BB A: 21:32.09 (+83.95s | 6.1%) 2 13 63 280
50 Free
36.29
36.29
100 Free
41.55
1:17.84
100 Free
1:17.84
150 Free
41.45
1:59.29
200 Free
41.88
2:41.17
100 Free
1:23.33
250 Free
42.06
3:23.23
300 Free
42.29
4:05.52
100 Free
1:24.35
350 Free
42.40
4:47.92
400 Free
43.54
5:31.46
100 Free
1:25.94
450 Free
41.93
6:13.39
500 Free
42.14
6:55.53
100 Free
1:24.07
550 Free
44.07
7:39.60
600 Free
41.94
8:21.54
100 Free
1:26.01
650 Free
42.14
9:03.68
700 Free
40.88
9:44.56
100 Free
1:23.02
750 Free
42.79
10:27.35
800 Free
40.06
11:07.41
100 Free
1:22.85
850 Free
41.83
11:49.24
900 Free
41.12
12:30.36
100 Free
1:22.95
950 Free
42.24
13:12.60
1000 Free
41.13
13:53.73
100 Free
1:23.37
1050 Free
42.35
14:36.08
1100 Free
42.68
15:18.76
100 Free
1:25.03
1150 Free
43.35
16:02.11
1200 Free
41.58
16:43.69
100 Free
1:24.93
1250 Free
42.15
17:25.84
1300 Free
41.91
18:07.75
100 Free
1:24.06
1350 Free
44.01
18:51.76
1400 Free
41.01
19:32.77
100 Free
1:25.02
1450 Free
41.40
20:14.17
1500 Free
41.10
20:55.27
100 Free
1:22.50
1550 Free
1:21.47
22:16.74
1650 Free
39.30
22:56.04
Back 100 Y 1:17.35 Analysis 12 02/20/2026 BB A: 1:12.99 (+4.36s | 5.6%) 7 85 469 1,000+
50 Back
37.57
37.57
100 Back
39.78
1:17.35
100 Back
1:17.35
Back 200 Y 2:46.70 Analysis 12 02/20/2026 B BB: 2:46.69 (+0.01s | 0.0%) 5 53 227 1,000+
50 Back
38.85
38.85
100 Back
42.52
1:21.37
100 Back
1:21.37
150 Back
43.49
2:04.86
200 Back
41.84
2:46.70
100 Back
1:25.33
Breast 50 Y 41.44 12 02/20/2026 B BB: 40.89 (+0.55s | 1.3%) 4 90 518 1,000+
Breast 200 Y 3:10.08 Analysis 12 02/20/2026 BB A: 2:56.29 (+13.79s | 7.3%) 4 43 228 1,000+
50 Breast
42.83
42.83
100 Breast
48.55
1:31.38
100 Breast
1:31.38
150 Breast
50.03
2:21.41
200 Breast
48.67
3:10.08
100 Breast
1:38.70

Long course distance

Event Time Age Date Standard Next Standard Dayton Raiders Ohio Swimming Central Zone USA
Free 50 M 33.07 12 07/23/2026 A AA: 31.89 (+1.18s | 3.6%) 6 85 303 1,000+
Free 100 M 1:13.70 Analysis 12 07/23/2026 BB A: 1:13.39 (+0.31s | 0.4%) 4 88 300 1,000+
Free 200 M 2:38.38 Analysis 12 07/23/2026 A AA: 2:33.09 (+5.29s | 3.3%) 4 51 210 1,000+
50 Free
35.75
35.75
100 Free
40.44
1:16.19
100 Free
1:16.19
150 Free
42.30
1:58.49
200 Free
39.89
2:38.38
100 Free
1:22.19
Back 100 M 1:26.70 Analysis 12 07/10/2026 BB A: 1:24.79 (+1.91s | 2.2%) 6 76 286 1,000+
50 Back
41.72
41.72
100 Back
44.98
1:26.70
100 Back
1:26.70
Back 200 M 2:59.90 Analysis 12 07/10/2026 BB A: 2:58.39 (+1.51s | 0.8%) 5 41 127 762
50 Back
41.15
41.15
100 Back
45.32
1:26.47
100 Back
1:26.47
150 Back
46.98
2:13.45
200 Back
46.45
2:59.90
100 Back
1:33.43
Breast 200 M 3:21.51 Analysis 12 07/10/2026 A AA: 3:14.49 (+7.02s | 3.5%) 2 24 84 560
50 Breast
46.78
46.78
100 Breast
50.82
1:37.60
100 Breast
1:37.60
150 Breast
51.99
2:29.59
200 Breast
51.92
3:21.51
100 Breast
1:43.91

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