Alexander Koltov

Age: 12 years old
Age Category: 11-12
Team: Kingfish Swimming Medfield | New England Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Kingfish Swimming Medfield New England Swimming Eastern Zone USA
Free 50 Y 27.66 12 10/17/2025 A AA: 26.99 (+0.67s | 2.4%) 2 55 311 1,000+
Free 100 Y 1:00.45 12 01/09/2026 A AA: 58.69 (+1.76s | 2.9%) 2 58 308 1,000+
50 Free
29.13
29.13
100 Free
31.32
1:00.45
100 Free
1:00.45
Free 500 Y 6:04.80 12 01/09/2026 BB A: 5:59.99 (+4.81s | 1.3%) 2 57 379 1,000+
50 Free
32.03
32.03
100 Free
36.14
1:08.17
100 Free
1:08.17
150 Free
37.30
1:45.47
200 Free
37.30
2:22.77
100 Free
1:14.60
250 Free
37.22
2:59.99
300 Free
37.89
3:37.88
100 Free
1:15.11
350 Free
37.72
4:15.60
400 Free
37.42
4:53.02
100 Free
1:15.14
450 Free
36.51
5:29.53
500 Free
35.27
6:04.80
100 Free
1:11.78
Back 50 Y 31.22 12 10/17/2025 A AA: 31.19 (+0.03s | 0.1%) 1 34 164 614
Back 100 Y 1:03.65 12 02/06/2026 AA AAA: 1:02.79 (+0.86s | 1.4%) 1 12 57 262
50 Back
31.13
31.13
100 Back
32.52
1:03.65
100 Back
1:03.65
Back 200 Y 2:26.03 12 11/14/2025 A AA: 2:21.99 (+4.04s | 2.8%) 2 31 138 362
50 Back
33.33
33.33
100 Back
37.37
1:10.70
100 Back
1:10.70
150 Back
38.13
1:48.83
200 Back
37.20
2:26.03
100 Back
1:15.33
Breast 50 Y 38.73 12 10/17/2025 BB A: 36.69 (+2.04s | 5.3%) 6 85 557 1,000+
Breast 100 Y 1:20.61 12 11/14/2025 BB A: 1:18.39 (+2.22s | 2.8%) 3 45 324 1,000+
50 Breast
38.69
38.69
100 Breast
41.92
1:20.61
100 Breast
1:20.61
Fly 50 Y 28.89 12 10/17/2025 AA AAA: 28.19 (+0.70s | 2.4%) 1 14 86 292
Fly 100 Y 1:03.84 12 02/06/2026 AA AAA: 1:02.49 (+1.35s | 2.1%) 1 10 68 335
50 Fly
30.45
30.45
100 Fly
33.39
1:03.84
100 Fly
1:03.84
Fly 200 Y 2:26.02 12 02/06/2026 A AA: 2:24.99 (+1.03s | 0.7%) 1 9 50 152
50 Fly
32.47
32.47
100 Fly
36.73
1:09.21
100 Fly
1:09.21
150 Fly
38.20
1:47.41
200 Fly
38.61
2:26.02
100 Fly
1:16.81
IM 100 Y 1:06.46 12 02/06/2026 AA AAA: 1:03.99 (+2.47s | 3.7%) 1 14 86 303
50 IM
30.31
30.31
100 IM
36.15
1:06.46
100 IM
1:06.46
IM 200 Y 2:25.35 12 11/01/2025 AA AAA: 2:18.79 (+6.56s | 4.5%) 1 26 161 570
50 Fly
32.77
32.77
100 Back
36.87
1:09.64
100 IM
1:09.64
150 Breast
43.11
1:52.75
200 Free
32.60
2:25.35
100 IM
1:15.71
IM 400 Y 5:07.53 12 11/14/2025 AA AAA: 4:56.29 (+11.24s | 3.7%) 1 19 70 217
50 Fly
31.83
31.83
100 Fly
36.67
1:08.50
100 Fly
1:08.50
150 Back
40.20
1:48.70
200 Back
39.47
2:28.17
100 Back
1:19.67
250 Breast
43.53
3:11.70
300 Breast
45.37
3:57.07
100 Breast
1:28.90
350 Free
33.79
4:30.86
400 Free
36.67
5:07.53
100 Free
1:10.46

Long course distance

Event Time Age Date Standard Next Standard Kingfish Swimming Medfield New England Swimming Eastern Zone USA
Free 50 M 33.13 10 08/07/2024 BB A: 32.09 (+1.04s | 3.1%) 1 3 66 807
Back 50 M 37.16 10 08/07/2024 A AA: 35.99 (+1.17s | 3.1%) 1 4 28 329
Back 100 M 1:19.90 10 08/07/2024 A AA: 1:18.09 (+1.81s | 2.3%) 1 3 23 252
50 Back
38.43
38.43
100 Back
41.47
1:19.90
100 Back
1:19.90
Fly 50 M 34.71 10 08/07/2024 A AA: 33.59 (+1.12s | 3.2%) 1 3 34 350
Fly 100 M 1:16.87 10 08/07/2024 A AA: 1:15.59 (+1.28s | 1.7%) 1 2 18 196
50 Fly
35.95
35.95
100 Fly
40.92
1:16.87
100 Fly
1:16.87
IM 200 M 2:54.68 10 08/07/2024 BB A: 2:53.69 (+0.99s | 0.6%) 1 3 38 381
50 Fly
38.75
38.75
100 Back
43.41
1:22.16
100 IM
1:22.16
150 Breast
55.27
2:17.43
200 Free
37.25
2:54.68
100 IM
1:32.52

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