Swimmer profile
Marina Didenko
Female13-14Terrapins Swim TeamPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
33.12
31.26
▲ 1.86
28.97
▲ 2.29
28.20
▲ 0.77
25.77
▲ 2.43
25.67
▲ 0.10
26.21
▼ 0.54
100 Free SCY
1:14.10
1:08.21
▲ 5.89
1:02.72
▲ 5.49
1:00.70
▲ 2.02
54.93
▲ 5.77
54.10
▲ 0.83
54.92
▼ 0.82
200 Free SCY
2:40.56
—
2:11.38
▲ 29.18
2:11.15
▲ 0.23
1:58.41
▲ 12.74
1:55.54
▲ 2.87
1:52.97
▲ 2.57
500 Free SCY
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6:30.50
6:01.15
▲ 29.35
5:34.73
▲ 26.42
5:19.43
▲ 15.30
5:20.81
▼ 1.38
5:04.77
▲ 16.04
1000 Free SCY
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—
—
—
11:05.94
—
—
1650 Free SCY
—
—
—
—
—
17:57.05
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50 Back SCY
41.53
36.75
▲ 4.78
32.86
▲ 3.89
32.99
▼ 0.13
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—
—
100 Back SCY
1:26.71
1:22.77
▲ 3.94
1:08.23
▲ 14.54
1:08.08
▲ 0.15
1:00.72
▲ 7.36
59.49
▲ 1.23
1:00.00
▼ 0.51
200 Back SCY
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—
—
2:21.49
2:18.79
▲ 2.70
2:10.16
▲ 8.63
2:09.89
▲ 0.27
50 Breast SCY
43.04
40.50
▲ 2.54
35.19
▲ 5.31
31.91
▲ 3.28
31.65
▲ 0.26
30.94
▲ 0.71
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100 Breast SCY
1:38.61
1:29.42
▲ 9.19
1:14.35
▲ 15.07
1:14.22
▲ 0.13
1:08.25
▲ 5.97
1:03.58
▲ 4.67
1:02.00
▲ 1.58
200 Breast SCY
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—
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2:33.28
2:18.96
▲ 14.32
2:18.64
▲ 0.32
2:13.97
▲ 4.67
50 Fly SCY
35.83
33.94
▲ 1.89
29.50
▲ 4.44
27.21
▲ 2.29
26.67
▲ 0.54
27.29
▼ 0.62
26.65
▲ 0.64
100 Fly SCY
1:25.86
1:14.17
▲ 11.69
1:03.94
▲ 10.23
1:01.34
▲ 2.60
57.69
▲ 3.65
57.34
▲ 0.35
56.44
▲ 0.90
200 Fly SCY
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—
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2:14.23
2:06.69
▲ 7.54
2:04.48
▲ 2.21
2:00.90
▲ 3.58
100 IM SCY
1:23.58
1:22.26
▲ 1.32
1:06.59
▲ 15.67
1:02.02
▲ 4.57
58.86
▲ 3.16
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200 IM SCY
3:03.67
3:06.05
▼ 2.38
2:20.69
▲ 45.36
2:12.44
▲ 8.25
2:06.18
▲ 6.26
2:04.45
▲ 1.73
2:01.91
▲ 2.54
400 IM SCY
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—
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4:43.04
4:27.24
▲ 15.80
4:26.18
▲ 1.06
4:19.19
▲ 6.99
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.