Swimmer profile
Michael Tolkachov
Male11-12South San Francisco AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
37.72
35.73
▲ 1.99
34.22
▲ 1.51
32.53
▲ 1.69
31.49
▲ 1.04
100 Free LCM
1:26.19
1:16.90
▲ 9.29
1:13.77
▲ 3.13
1:10.72
▲ 3.05
1:08.80
▲ 1.92
200 Free LCM
—
2:43.63
2:33.50
▲ 10.13
2:31.11
▲ 2.39
2:26.21
▲ 4.90
400 Free LCM
—
5:42.02
5:25.40
▲ 16.62
5:10.16
▲ 15.24
5:06.93
▲ 3.23
800 Free LCM
—
—
—
10:41.24
—
1500 Free LCM
—
—
—
19:59.08
19:35.75
▲ 23.33
50 Back LCM
47.18
42.99
▲ 4.19
38.46
▲ 4.53
38.95
▼ 0.49
—
100 Back LCM
1:39.01
1:30.73
▲ 8.28
1:22.08
▲ 8.65
1:20.84
▲ 1.24
1:24.18
▼ 3.34
200 Back LCM
—
—
—
2:54.33
2:54.61
▼ 0.28
50 Breast LCM
59.59
54.60
▲ 4.99
45.62
▲ 8.98
—
—
100 Breast LCM
—
—
1:37.16
1:36.40
▲ 0.76
—
200 Breast LCM
—
—
—
3:28.03
—
50 Fly LCM
41.40
37.72
▲ 3.68
35.97
▲ 1.75
34.77
▲ 1.20
34.33
▲ 0.44
100 Fly LCM
1:38.35
1:23.08
▲ 15.27
1:20.01
▲ 3.07
1:19.78
▲ 0.23
1:14.89
▲ 4.89
200 Fly LCM
—
—
—
2:50.97
2:45.50
▲ 5.47
200 IM LCM
—
3:05.66
2:53.60
▲ 12.06
2:53.56
▲ 0.04
2:50.97
▲ 2.59
400 IM LCM
—
—
—
6:04.06
6:09.62
▼ 5.56
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.