Marina Didenko

Age: 14 years old
Age Category: 13-14
Team: Terrapins Swim Team | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Terrapins Swim Team Pacific Swimming Western Zone USA
Free 50 Y 25.67 13 12/06/2024 AA AAA: 25.59 (+0.08s | 0.3%) 1 36 209 664
Free 100 Y 54.10 13 12/06/2024 AAA AAAA: 53.29 (+0.81s | 1.5%) 1 13 65 247
50 Free
26.16
26.16
100 Free
27.94
54.10
100 Free
54.10
Free 200 Y 1:55.54 13 12/06/2024 AAA AAAA: 1:55.29 (+0.25s | 0.2%) 1 11 34 122
50 Free
27.38
27.38
100 Free
29.49
56.87
100 Free
56.87
150 Free
29.37
1:26.24
200 Free
29.30
1:55.54
100 Free
58.67
Free 500 Y 5:12.74 14 11/22/2025 AAA AAAA: 5:09.19 (+3.55s | 1.1%) 1 11 33 139
50 Free
28.48
28.48
100 Free
30.63
59.11
100 Free
59.11
150 Free
31.34
1:30.45
200 Free
31.74
2:02.19
100 Free
1:03.08
250 Free
31.58
2:33.77
300 Free
31.86
3:05.63
100 Free
1:03.44
350 Free
32.01
3:37.64
400 Free
32.30
4:09.94
100 Free
1:04.31
450 Free
31.95
4:41.89
500 Free
30.85
5:12.74
100 Free
1:02.80
Free 1000 Y 11:05.94 12 03/01/2024 AAA AAAA: 10:38.29 (+27.65s | 4.2%) 1 15 75 292
Free 1650 Y 17:57.05 13 03/14/2025 AAA AAAA: 17:47.19 (+9.86s | 0.9%) 1 5 9 59
50 Free
28.94
28.94
100 Free
31.01
59.95
100 Free
59.95
150 Free
32.07
1:32.02
200 Free
31.89
2:03.91
100 Free
1:03.96
250 Free
32.12
2:36.03
300 Free
32.65
3:08.68
100 Free
1:04.77
350 Free
32.50
3:41.18
400 Free
32.43
4:13.61
100 Free
1:04.93
450 Free
32.50
4:46.11
500 Free
32.47
5:18.58
100 Free
1:04.97
550 Free
32.56
5:51.14
600 Free
32.63
6:23.77
100 Free
1:05.19
650 Free
32.50
6:56.27
700 Free
32.41
7:28.68
100 Free
1:04.91
750 Free
32.62
8:01.30
800 Free
32.68
8:33.98
100 Free
1:05.30
850 Free
32.65
9:06.63
900 Free
32.91
9:39.54
100 Free
1:05.56
950 Free
32.74
10:12.28
1000 Free
32.62
10:44.90
100 Free
1:05.36
1050 Free
33.14
11:18.04
1100 Free
33.19
11:51.23
100 Free
1:06.33
1150 Free
33.16
12:24.39
1200 Free
33.42
12:57.81
100 Free
1:06.58
1250 Free
33.24
13:31.05
1300 Free
33.25
14:04.30
100 Free
1:06.49
1350 Free
33.39
14:37.69
1400 Free
33.42
15:11.11
100 Free
1:06.81
1450 Free
33.56
15:44.67
1500 Free
33.68
16:18.35
100 Free
1:07.24
1550 Free
33.54
16:51.89
1600 Free
33.10
17:24.99
100 Free
1:06.64
1650 Free
32.06
17:57.05
Back 50 Y 32.99 10 10/01/2022 4 194 976 1,000+
Back 100 Y 59.49 13 12/06/2024 AAA AAAA: 57.69 (+1.80s | 3.0%) 1 11 43 166
50 Back
28.53
28.53
100 Back
30.96
59.49
100 Back
59.49
Back 200 Y 2:09.89 14 11/07/2025 AAA AAAA: 2:04.79 (+5.10s | 3.9%) 1 11 51 160
50 Back
30.04
30.04
100 Back
32.36
1:02.40
100 Back
1:02.40
150 Back
33.53
1:35.93
200 Back
33.96
2:09.89
100 Back
1:07.49
Breast 50 Y 30.94 12 09/28/2024 1 3 23 52
Breast 100 Y 1:02.18 14 12/10/2025 AAAA 1 3 6 9
50 Breast
29.44
29.44
100 Breast
32.74
1:02.18
100 Breast
1:02.18
Breast 200 Y 2:14.68 14 12/10/2025 AAAA 1 1 3 5
50 Breast
30.61
30.61
100 Breast
33.70
1:04.31
100 Breast
1:04.31
150 Breast
34.52
1:38.83
200 Breast
35.85
2:14.68
100 Breast
1:10.37
Fly 50 Y 26.67 12 04/04/2024 1 10 37 94
Fly 100 Y 56.44 14 12/10/2025 AAAA 1 3 7 26
50 Fly
26.41
26.41
100 Fly
30.03
56.44
100 Fly
56.44
Fly 200 Y 2:03.81 14 12/10/2025 AAAA 1 1 2 9
50 Fly
27.58
27.58
100 Fly
30.25
57.83
100 Fly
57.83
150 Fly
32.14
1:29.97
200 Fly
33.84
2:03.81
100 Fly
1:05.98
IM 200 Y 2:02.58 14 12/10/2025 AAAA 1 6 10 16
50 Fly
26.15
26.15
100 Back
32.28
58.43
100 IM
58.43
150 Breast
34.29
1:32.72
200 Free
29.85
2:02.58
100 IM
1:04.15
IM 400 Y 4:26.18 13 04/03/2025 AAAA 1 4 11 23
50 Fly
27.90
27.90
100 Fly
31.83
59.73
100 Fly
59.73
150 Back
34.17
1:33.90
200 Back
34.12
2:08.02
100 Back
1:08.29
250 Breast
37.23
2:45.26
300 Breast
38.28
3:23.54
100 Breast
1:15.51
350 Free
32.04
3:55.58
400 Free
30.60
4:26.18
100 Free
1:02.64

Long course distance

Event Time Age Date Standard Next Standard Terrapins Swim Team Pacific Swimming Western Zone USA
Free 50 M 28.61 13 07/31/2025 AAA AAAA: 27.89 (+0.72s | 2.5%) 1 20 80 202
Free 100 M 1:00.81 13 07/11/2025 AAAA 1 6 39 88
50 Free
29.34
29.34
100 Free
31.47
1:00.81
100 Free
1:00.81
Free 200 M 2:08.17 13 07/31/2025 AAAA 1 3 9 26
50 Free
30.19
30.19
100 Free
33.01
1:03.20
100 Free
1:03.20
150 Free
32.63
1:35.83
200 Free
32.34
2:08.17
100 Free
1:04.97
Free 400 M 4:30.18 13 07/31/2025 AAAA 1 2 4 12
50 Free
31.41
31.41
100 Free
33.68
1:05.09
100 Free
1:05.09
150 Free
34.49
1:39.58
200 Free
34.60
2:14.18
100 Free
1:09.09
250 Free
34.21
2:48.39
300 Free
34.27
3:22.66
100 Free
1:08.48
350 Free
34.42
3:57.08
400 Free
33.10
4:30.18
100 Free
1:07.52
Free 800 M 9:26.80 13 07/31/2025 AAAA 1 4 12 30
50 Free
33.28
33.28
100 Free
35.41
1:08.69
100 Free
1:08.69
150 Free
36.44
1:45.13
200 Free
36.03
2:21.16
100 Free
1:12.47
250 Free
35.95
2:57.11
300 Free
35.16
3:32.27
100 Free
1:11.11
350 Free
36.11
4:08.38
400 Free
35.00
4:43.38
100 Free
1:11.11
450 Free
35.82
5:19.20
500 Free
35.41
5:54.61
100 Free
1:11.23
550 Free
36.25
6:30.86
600 Free
35.57
7:06.43
100 Free
1:11.82
650 Free
28.69
7:35.12
700 Free
42.08
8:17.20
100 Free
1:10.77
750 Free
35.03
8:52.23
800 Free
34.57
9:26.80
100 Free
1:09.60
Free 1500 M 20:23.02 11 05/12/2023 A AA: 20:06.19 (+16.83s | 1.4%) 2 29 125 283
Back 50 M 35.93 11 05/13/2023 3 63 333 843
Back 100 M 1:09.58 13 07/11/2025 AAA AAAA: 1:07.29 (+2.29s | 3.3%) 1 9 46 116
Back 200 M 2:30.22 13 07/11/2025 AAA AAAA: 2:24.99 (+5.23s | 3.5%) 1 7 26 86
50 Back
35.10
35.10
100 Back
37.76
1:12.86
100 Back
1:12.86
150 Back
38.19
1:51.05
200 Back
39.17
2:30.22
100 Back
1:17.36
Breast 50 M 35.15 12 07/25/2024 1 4 12 25
Breast 100 M 1:13.54 13 07/31/2025 AAAA 1 1 7 13
50 Breast
35.41
35.41
100 Breast
38.13
1:13.54
100 Breast
1:13.54
Breast 200 M 2:40.68 13 07/31/2025 AAAA 1 2 9 16
50 Breast
36.44
36.44
100 Breast
39.96
1:16.40
100 Breast
1:16.40
150 Breast
41.25
1:57.65
200 Breast
43.03
2:40.68
100 Breast
1:24.28
Fly 50 M 30.38 11 08/02/2023 1 9 39 102
Fly 100 M 1:04.75 13 07/31/2025 AAAA 1 4 8 18
50 Fly
30.34
30.34
100 Fly
34.41
1:04.75
100 Fly
1:04.75
Fly 200 M 2:26.56 12 07/12/2024 AAAA 1 5 11 32
50 Fly
32.95
32.95
100 Fly
36.18
1:09.13
100 Fly
1:09.13
150 Fly
38.54
1:47.67
200 Fly
38.89
2:26.56
100 Fly
1:17.43
IM 200 M 2:21.10 13 07/31/2025 AAAA 1 2 4 10
50 Fly
30.70
30.70
100 Back
36.45
1:07.15
100 IM
1:07.15
150 Breast
40.81
1:47.96
200 Free
33.14
2:21.10
100 IM
1:13.95
IM 400 M 5:10.40 12 07/25/2024 AAAA 1 3 12 28
50 Fly
32.04
32.04
100 Fly
36.84
1:08.88
100 Fly
1:08.88
150 Back
41.27
1:50.15
200 Back
39.93
2:30.08
100 Back
1:21.20
250 Breast
43.99
3:14.07
300 Breast
44.52
3:58.59
100 Breast
1:28.51
350 Free
36.64
4:35.23
400 Free
35.17
5:10.40
100 Free
1:11.81

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