Swimmer profile
Marina Didenko
Female13-14Terrapins Swim TeamPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
33.18
30.58
▲ 2.60
30.07
▲ 0.51
29.12
▲ 0.95
28.61
▲ 0.51
29.74
▼ 1.13
100 Free LCM
1:12.72
1:09.90
▲ 2.82
1:07.11
▲ 2.79
1:01.83
▲ 5.28
1:00.81
▲ 1.02
1:02.71
▼ 1.90
200 Free LCM
2:36.13
2:21.92
▲ 14.21
2:24.01
▼ 2.09
2:14.35
▲ 9.66
2:08.17
▲ 6.18
2:13.81
▼ 5.64
400 Free LCM
5:34.49
5:21.02
▲ 13.47
4:49.19
▲ 31.83
4:40.37
▲ 8.82
4:30.18
▲ 10.19
4:43.30
▼ 13.12
800 Free LCM
—
—
10:39.21
—
9:26.80
▲ 72.41
9:31.35
▼ 4.55
1500 Free LCM
—
—
20:23.02
—
—
—
50 Back LCM
39.60
37.39
▲ 2.21
35.93
▲ 1.46
—
—
33.58
▲ 2.35
100 Back LCM
1:25.06
1:18.10
▲ 6.96
1:19.18
▼ 1.08
1:12.12
▲ 7.06
1:09.58
▲ 2.54
—
200 Back LCM
—
—
2:43.46
2:36.44
▲ 7.02
2:30.22
▲ 6.22
2:32.12
▼ 1.90
50 Breast LCM
42.37
37.68
▲ 4.69
35.28
▲ 2.40
35.15
▲ 0.13
—
35.31
▼ 0.16
100 Breast LCM
1:30.42
1:24.09
▲ 6.33
1:16.88
▲ 7.21
1:13.56
▲ 3.32
1:13.54
▲ 0.02
1:15.59
▼ 2.05
200 Breast LCM
—
—
2:45.80
2:41.92
▲ 3.88
2:40.68
▲ 1.24
2:48.96
▼ 8.28
50 Fly LCM
34.77
32.92
▲ 1.85
30.38
▲ 2.54
30.46
▼ 0.08
—
—
100 Fly LCM
1:22.23
1:12.08
▲ 10.15
1:06.84
▲ 5.24
1:05.91
▲ 0.93
1:04.75
▲ 1.16
1:07.61
▼ 2.86
200 Fly LCM
—
—
2:29.89
2:26.56
▲ 3.33
2:22.87
▲ 3.69
2:29.42
▼ 6.55
200 IM LCM
2:54.58
2:37.88
▲ 16.70
2:30.89
▲ 6.99
2:25.60
▲ 5.29
2:21.10
▲ 4.50
2:26.61
▼ 5.51
400 IM LCM
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—
5:19.35
5:09.02
▲ 10.33
5:04.39
▲ 4.63
5:11.00
▼ 6.61
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.