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Michael Tolkachov

Age: 12 years old
Age Category: 11-12
Team: South San Francisco Aquatics | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard South San Francisco Aquatics Pacific Swimming Western Zone USA
Free 50 Y 29.30 12 01/11/2025 BB A: 28.09 (+1.21s | 4.1%) 1 162 767 1,000+
Free 100 Y 1:02.58 Analysis 12 07/19/2025 BB A: 1:01.29 (+1.29s | 2.1%) 1 105 519 1,000+
Free 200 Y 2:08.39 Analysis 12 03/20/2026 A AA: 2:08.19 (+0.20s | 0.2%) 1 28 148 670
50 Free
29.99
29.99
100 Free
33.09
1:03.08
100 Free
1:03.08
150 Free
33.09
1:36.17
200 Free
32.22
2:08.39
100 Free
1:05.31
Free 500 Y 5:32.90 Analysis 12 04/09/2026 AA AAA: 5:29.99 (+2.91s | 0.9%) 1 13 58 268
50 Free
30.30
30.30
100 Free
33.11
1:03.41
100 Free
1:03.41
150 Free
33.75
1:37.16
200 Free
34.11
2:11.27
100 Free
1:07.86
250 Free
33.94
2:45.21
300 Free
34.02
3:19.23
100 Free
1:07.96
350 Free
34.12
3:53.35
400 Free
33.85
4:27.20
100 Free
1:07.97
450 Free
33.55
5:00.75
500 Free
32.15
5:32.90
100 Free
1:05.70
Free 1000 Y 11:17.51 Analysis 12 03/20/2026 AAA AAAA: 11:02.59 (+14.92s | 2.2%) 1 6 9 32
50 Free
30.07
30.07
100 Free
32.91
1:02.98
100 Free
1:02.98
150 Free
33.53
1:36.51
200 Free
34.15
2:10.66
100 Free
1:07.68
250 Free
34.17
2:44.83
300 Free
34.63
3:19.46
100 Free
1:08.80
350 Free
34.52
3:53.98
400 Free
34.26
4:28.24
100 Free
1:08.78
450 Free
34.54
5:02.78
500 Free
34.51
5:37.29
100 Free
1:09.05
550 Free
34.69
6:11.98
600 Free
34.49
6:46.47
100 Free
1:09.18
650 Free
34.61
7:21.08
700 Free
34.73
7:55.81
100 Free
1:09.34
750 Free
33.67
8:29.48
800 Free
34.42
9:03.90
100 Free
1:08.09
850 Free
34.11
9:38.01
900 Free
33.86
10:11.87
100 Free
1:07.97
950 Free
33.27
10:45.14
1000 Free
32.37
11:17.51
100 Free
1:05.64
Free 1650 Y 18:51.83 Analysis 12 03/20/2026 AAA AAAA: 18:20.79 (+31.04s | 2.7%) 1 5 12 29
50 Free
30.05
30.05
100 Free
33.43
1:03.48
100 Free
1:03.48
150 Free
34.11
1:37.59
200 Free
34.51
2:12.10
100 Free
1:08.62
250 Free
34.61
2:46.71
300 Free
34.57
3:21.28
100 Free
1:09.18
350 Free
34.53
3:55.81
400 Free
34.88
4:30.69
100 Free
1:09.41
450 Free
34.23
5:04.92
500 Free
34.59
5:39.51
100 Free
1:08.82
550 Free
34.64
6:14.15
600 Free
34.79
6:48.94
100 Free
1:09.43
650 Free
34.21
7:23.15
700 Free
34.62
7:57.77
100 Free
1:08.83
750 Free
34.58
8:32.35
800 Free
34.47
9:06.82
100 Free
1:09.05
850 Free
34.94
9:41.76
900 Free
34.24
10:16.00
100 Free
1:09.18
950 Free
34.56
10:50.56
1000 Free
34.80
11:25.36
100 Free
1:09.36
1050 Free
34.70
12:00.06
1100 Free
34.80
12:34.86
100 Free
1:09.50
1150 Free
34.37
13:09.23
1200 Free
34.40
13:43.63
100 Free
1:08.77
1250 Free
34.66
14:18.29
1300 Free
34.82
14:53.11
100 Free
1:09.48
1350 Free
34.40
15:27.51
1400 Free
34.91
16:02.42
100 Free
1:09.31
1450 Free
34.73
16:37.15
1500 Free
34.29
17:11.44
100 Free
1:09.02
1550 Free
34.24
17:45.68
1600 Free
33.41
18:19.09
100 Free
1:07.65
1650 Free
32.74
18:51.83
Back 50 Y 33.60 12 12/06/2025 BB A: 32.69 (+0.91s | 2.7%) 2 95 436 1,000+
Back 100 Y 1:10.99 Analysis 12 03/14/2025 BB A: 1:09.29 (+1.70s | 2.4%) 1 75 352 1,000+
50 Back
34.52
34.52
100 Back
36.47
1:10.99
100 Back
1:10.99
Back 200 Y 2:27.40 Analysis 12 01/10/2026 A AA: 2:21.99 (+5.41s | 3.7%) 1 33 106 431
Breast 50 Y 38.41 12 01/10/2026 BB A: 36.69 (+1.72s | 4.5%) 2 114 448 1,000+
Breast 100 Y 1:24.25 Analysis 12 01/10/2026 BB A: 1:18.39 (+5.86s | 7.0%) 1 123 517 1,000+
Breast 200 Y 2:55.64 Analysis 12 01/10/2026 BB A: 2:48.39 (+7.25s | 4.1%) 1 62 185 672
Fly 50 Y 31.08 12 12/12/2025 A AA: 29.69 (+1.39s | 4.5%) 1 70 294 1,000+
Fly 100 Y 1:06.35 Analysis 12 04/09/2026 A AA: 1:05.89 (+0.46s | 0.7%) 1 30 149 661
50 Fly
30.90
30.90
100 Fly
35.45
1:06.35
100 Fly
1:06.35
Fly 200 Y 2:22.22 Analysis 12 04/09/2026 AA AAA: 2:18.69 (+3.53s | 2.5%) 1 8 20 85
50 Fly
31.33
31.33
100 Fly
36.56
1:07.89
100 Fly
1:07.89
150 Fly
37.12
1:45.01
200 Fly
37.21
2:22.22
100 Fly
1:14.33
IM 100 Y 1:12.19 Analysis 12 09/21/2024 BB A: 1:09.99 (+2.20s | 3.0%) 1 101 354 1,000+
IM 200 Y 2:30.79 Analysis 12 07/19/2025 A AA: 2:25.59 (+5.20s | 3.4%) 1 66 249 981
IM 400 Y 5:05.17 Analysis 12 03/20/2026 AA AAA: 4:56.29 (+8.88s | 2.9%) 1 19 46 166
50 Fly
31.55
31.55
100 Fly
37.10
1:08.65
100 Fly
1:08.65
150 Back
39.73
1:48.38
200 Back
39.69
2:28.07
100 Back
1:19.42
250 Breast
44.87
3:12.94
300 Breast
45.64
3:58.58
100 Breast
1:30.51
350 Free
33.99
4:32.57
400 Free
32.60
5:05.17
100 Free
1:06.59

Long course distance

Event Time Age Date Standard Next Standard South San Francisco Aquatics Pacific Swimming Western Zone USA
Free 50 M 32.25 12 05/02/2026 BB A: 32.09 (+0.16s | 0.5%) 1 67 278 771
Free 100 M 1:08.80 Analysis 12 05/02/2026 A AA: 1:07.49 (+1.31s | 1.9%) 1 35 146 428
Free 200 M 2:30.22 Analysis 12 05/02/2026 A AA: 2:27.19 (+3.03s | 2.0%) 1 29 126 390
Free 400 M 5:06.93 Analysis 12 05/02/2026 AA AAA: 4:59.49 (+7.44s | 2.4%) 1 14 42 154
Free 800 M 10:41.24 Analysis 12 05/16/2025 AA AAA: 10:28.69 (+12.55s | 2.0%) 1 8 24 74
Free 1500 M 19:35.75 Analysis 12 05/29/2026 AAA AAAA: 19:23.89 (+11.86s | 1.0%) 1 1 5 16
Back 50 M 38.46 12 07/25/2024 BB A: 37.69 (+0.77s | 2.0%) 1 54 275 739
Back 100 M 1:20.84 Analysis 12 05/16/2025 A AA: 1:18.09 (+2.75s | 3.4%) 1 31 158 453
Back 200 M 2:54.33 Analysis 12 07/11/2025 BB A: 2:53.99 (+0.34s | 0.2%) 1 31 94 289
50 Back
41.66
41.66
100 Back
44.24
1:25.90
100 Back
1:25.90
150 Back
44.91
2:10.81
200 Back
43.52
2:54.33
100 Back
1:28.43
Breast 50 M 45.62 12 06/22/2024 BB A: 41.99 (+3.63s | 8.0%) 1 106 456 1,000+
Breast 100 M 1:36.40 Analysis 12 05/16/2025 BB A: 1:31.29 (+5.11s | 5.3%) 2 69 293 730
Breast 200 M 3:28.03 Analysis 12 06/27/2025 BB A: 3:15.39 (+12.64s | 6.1%) 2 48 143 366
Fly 50 M 34.72 12 05/29/2026 A AA: 33.59 (+1.13s | 3.3%) 1 48 190 505
Fly 100 M 1:19.78 Analysis 12 04/19/2025 BB A: 1:19.49 (+0.29s | 0.4%) 1 36 154 421
Fly 200 M 2:50.97 Analysis 12 07/11/2025 A AA: 2:48.29 (+2.68s | 1.6%) 1 4 17 63
50 Fly
38.06
38.06
150 Fly
1:30.68
2:08.74
200 Fly
42.23
2:50.97
100 Fly
2:12.91
IM 200 M 2:50.97 Analysis 12 05/02/2026 A AA: 2:45.99 (+4.98s | 2.9%) 1 33 148 387
IM 400 M 6:04.06 Analysis 12 06/27/2025 A AA: 5:59.69 (+4.37s | 1.2%) 1 21 67 158

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