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Mark Ukolov

Age: 14 years old
Age Category: 13-14
Team: Tide Swimming | Virginia Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Tide Swimming Virginia Swimming Eastern Zone USA
Free 50 Y 28.66 14 11/15/2025 B BB: 27.69 (+0.97s | 3.4%) 26 264 1,000+ 1,000+
Free 100 Y 1:00.77 Analysis 14 02/27/2026 B BB: 1:00.29 (+0.48s | 0.8%) 21 197 1,000+ 1,000+
50 Free
29.28
29.28
100 Free
31.49
1:00.77
100 Free
1:00.77
Free 200 Y 2:10.76 Analysis 14 12/05/2025 BB A: 2:02.19 (+8.57s | 6.6%) 18 140 1,000+ 1,000+
50 Free
29.79
29.79
100 Free
33.36
1:03.15
100 Free
1:03.15
150 Free
34.38
1:37.53
200 Free
33.23
2:10.76
100 Free
1:07.61
Free 500 Y 5:37.67 Analysis 14 02/27/2026 BB A: 5:30.59 (+7.08s | 2.1%) 14 79 568 1,000+
50 Free
31.10
31.10
100 Free
33.68
1:04.78
100 Free
1:04.78
150 Free
34.26
1:39.04
200 Free
33.95
2:12.99
100 Free
1:08.21
250 Free
34.07
2:47.06
300 Free
34.14
3:21.20
100 Free
1:08.21
350 Free
34.21
3:55.41
400 Free
34.43
4:29.84
100 Free
1:08.64
450 Free
34.36
5:04.20
500 Free
33.47
5:37.67
100 Free
1:07.83
Free 1000 Y 11:53.24 Analysis 14 02/27/2026 BB A: 11:23.99 (+29.25s | 4.1%) 13 50 314 943
50 Free
31.94
31.94
100 Free
35.42
1:07.36
100 Free
1:07.36
150 Free
35.44
1:42.80
200 Free
35.61
2:18.41
100 Free
1:11.05
250 Free
35.85
2:54.26
300 Free
35.85
3:30.11
100 Free
1:11.70
350 Free
35.43
4:05.54
400 Free
35.60
4:41.14
100 Free
1:11.03
450 Free
36.16
5:17.30
500 Free
35.48
5:52.78
100 Free
1:11.64
550 Free
36.53
6:29.31
600 Free
36.11
7:05.42
100 Free
1:12.64
650 Free
36.14
7:41.56
700 Free
36.41
8:17.97
100 Free
1:12.55
750 Free
36.20
8:54.17
800 Free
35.94
9:30.11
100 Free
1:12.14
850 Free
36.95
10:07.06
900 Free
35.94
10:43.00
100 Free
1:12.89
950 Free
35.80
11:18.80
1000 Free
34.44
11:53.24
100 Free
1:10.24
Back 50 Y 34.25 14 01/31/2026 B: 33.69 (+0.56s | 1.6%) 15 207 1,000+ 1,000+
Back 100 Y 1:13.11 Analysis 14 11/15/2025 B: 1:11.29 (+1.82s | 2.5%) 18 220 1,000+ 1,000+
50 Back
36.12
36.12
100 Back
36.99
1:13.11
100 Back
1:13.11
Back 200 Y 2:32.97 Analysis 14 11/15/2025 B BB: 2:23.69 (+9.28s | 6.1%) 14 148 1,000+ 1,000+
50 Back
37.85
37.85
100 Back
38.57
1:16.42
100 Back
1:16.42
150 Back
39.05
1:55.47
200 Back
37.50
2:32.97
100 Back
1:16.55
Breast 50 Y 39.05 14 11/15/2025 B: 38.59 (+0.46s | 1.2%) 17 210 1,000+ 1,000+
Breast 100 Y 1:21.22 Analysis 14 01/31/2026 B: 1:20.49 (+0.73s | 0.9%) 16 160 1,000+ 1,000+
50 Breast
38.10
38.10
100 Breast
43.12
1:21.22
100 Breast
1:21.22
Breast 200 Y 3:05.64 Analysis 14 02/16/2024 B: 2:54.89 (+10.75s | 5.8%) 19 183 1,000+ 1,000+
50 Breast
42.52
42.52
100 Breast
48.13
1:30.65
100 Breast
1:30.65
150 Breast
48.36
2:19.01
200 Breast
46.63
3:05.64
100 Breast
1:34.99
Fly 50 Y 30.84 14 03/21/2026 B BB: 30.79 (+0.05s | 0.2%) 17 158 996 1,000+
Fly 100 Y 1:07.48 Analysis 14 02/27/2026 B BB: 1:05.49 (+1.99s | 2.9%) 13 125 901 1,000+
50 Fly
32.63
32.63
100 Fly
34.85
1:07.48
100 Fly
1:07.48
Fly 200 Y 2:28.89 Analysis 14 03/21/2026 B BB: 2:25.59 (+3.30s | 2.2%) 12 68 446 1,000+
50 Fly
33.23
33.23
100 Fly
37.79
1:11.02
100 Fly
1:11.02
150 Fly
38.95
1:49.97
200 Fly
38.92
2:28.89
100 Fly
1:17.87
IM 200 Y 2:27.53 Analysis 14 03/21/2026 B BB: 2:26.69 (+0.84s | 0.6%) 18 134 962 1,000+
50 Fly
31.90
31.90
100 Back
39.36
1:11.26
100 IM
1:11.26
150 Breast
44.17
1:55.43
200 Free
32.10
2:27.53
100 IM
1:16.27
IM 400 Y 5:03.20 Analysis 14 02/27/2026 BB A: 4:49.49 (+13.71s | 4.5%) 13 73 459 1,000+
50 Fly
32.93
32.93
100 Fly
39.21
1:12.14
100 Fly
1:12.14
150 Back
38.34
1:50.48
200 Back
38.57
2:29.05
100 Back
1:16.91
250 Breast
42.76
3:11.81
300 Breast
43.75
3:55.56
100 Breast
1:26.51
350 Free
34.07
4:29.63
400 Free
33.57
5:03.20
100 Free
1:07.64

Long course distance

Event Time Age Date Standard Next Standard Tide Swimming Virginia Swimming Eastern Zone USA
Free 50 M 32.28 14 06/26/2026 B BB: 31.79 (+0.49s | 1.5%) 25 229 950 1,000+
Free 100 M 1:12.82 Analysis 14 06/07/2024 B BB: 1:09.79 (+3.03s | 4.2%) 24 240 976 1,000+
50 Free
35.40
35.40
100 Free
37.42
1:12.82
100 Free
1:12.82
Free 200 M 2:27.56 Analysis 14 06/05/2026 BB A: 2:20.59 (+6.97s | 4.7%) 19 131 492 1,000+
Free 400 M 5:11.23 Analysis 14 06/26/2026 BB A: 4:58.69 (+12.54s | 4.0%) 17 99 330 1,000+
50 Free
34.57
34.57
100 Free
38.95
1:13.52
100 Free
1:13.52
150 Free
38.90
1:52.42
200 Free
39.27
2:31.69
100 Free
1:18.17
250 Free
40.20
3:11.89
300 Free
40.65
3:52.54
100 Free
1:20.85
350 Free
39.84
4:32.38
400 Free
38.85
5:11.23
100 Free
1:18.69
Back 50 M 39.15 14 05/01/2026 B BB: 36.69 (+2.46s | 6.3%) 11 172 658 1,000+
Back 100 M 1:21.81 Analysis 14 06/05/2026 B BB: 1:17.69 (+4.12s | 5.0%) 9 149 628 1,000+
50 Back
40.19
40.19
100 Back
41.62
1:21.81
100 Back
1:21.81
Back 200 M 2:44.85 Analysis 14 06/26/2026 BB A: 2:35.79 (+9.06s | 5.5%) 7 83 349 1,000+
50 Back
39.61
39.61
100 Back
42.03
1:21.64
100 Back
1:21.64
150 Back
42.43
2:04.07
200 Back
40.78
2:44.85
100 Back
1:23.21
Breast 50 M 46.27 14 06/07/2024 B: 43.99 (+2.28s | 4.9%) 16 205 718 1,000+
Breast 100 M 1:38.92 Analysis 14 06/07/2024 B: 1:33.79 (+5.13s | 5.2%) 17 188 756 1,000+
Breast 200 M 3:31.99 Analysis 14 07/06/2023 B: 3:22.79 (+9.20s | 4.3%) 17 150 531 1,000+
50 Breast
48.69
48.69
100 Breast
55.23
1:43.92
100 Breast
1:43.92
150 Breast
55.05
2:38.97
200 Breast
53.02
3:31.99
100 Breast
1:48.07
Fly 50 M 34.87 14 06/26/2026 B BB: 34.59 (+0.28s | 0.8%) 15 153 506 1,000+
Fly 100 M 1:18.45 Analysis 14 06/05/2026 B BB: 1:14.59 (+3.86s | 4.9%) 17 129 469 1,000+
50 Fly
37.94
37.94
100 Fly
40.51
1:18.45
100 Fly
1:18.45
IM 200 M 2:46.66 Analysis 14 06/26/2026 BB A: 2:36.69 (+9.97s | 6.0%) 12 117 435 1,000+
50 Fly
35.63
35.63
100 Back
44.51
1:20.14
100 IM
1:20.14
150 Breast
49.62
2:09.76
200 Free
36.90
2:46.66
100 IM
1:26.52
IM 400 M 5:48.53 Analysis 14 06/26/2026 BB A: 5:34.89 (+13.64s | 3.9%) 11 60 184 1,000+
50 Fly
37.83
37.83
100 Fly
43.52
1:21.35
100 Fly
1:21.35
150 Back
45.84
2:07.19
200 Back
45.81
2:53.00
100 Back
1:31.65
250 Breast
47.95
3:40.95
300 Breast
51.63
4:32.58
100 Breast
1:39.58
350 Free
38.96
5:11.54
400 Free
36.99
5:48.53
100 Free
1:15.95

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