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Mark Crook

Age: 16 years old
Age Category: 15-16
Team: Mountain Valley Aquatics | Southeastern Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Mountain Valley Aquatics Southeastern Swimming Southern Zone USA
Free 50 Y 21.46 16 12/05/2025 AAA AAAA: 21.19 (+0.27s | 1.3%) 1 4 27 125
Free 100 Y 46.96 Analysis 16 12/05/2025 AAA AAAA: 46.49 (+0.47s | 1.0%) 1 5 40 137
50 Free
22.56
22.56
100 Free
24.40
46.96
100 Free
46.96
Free 200 Y 1:43.76 Analysis 16 12/05/2025 AAA AAAA: 1:41.99 (+1.77s | 1.7%) 2 8 76 238
50 Free
24.04
24.04
100 Free
26.48
50.52
100 Free
50.52
150 Free
27.06
1:17.58
200 Free
26.18
1:43.76
100 Free
53.24
Free 500 Y 4:51.49 Analysis 16 01/16/2026 AA AAA: 4:49.49 (+2.00s | 0.7%) 2 14 175 577
50 Free
25.03
25.03
100 Free
28.15
53.18
100 Free
53.18
150 Free
28.80
1:21.98
200 Free
29.64
1:51.62
100 Free
58.44
250 Free
30.01
2:21.63
300 Free
30.81
2:52.44
100 Free
1:00.82
350 Free
30.47
3:22.91
400 Free
30.36
3:53.27
100 Free
1:00.83
450 Free
31.69
4:24.96
500 Free
26.53
4:51.49
100 Free
58.22
Free 1000 Y 10:19.27 Analysis 16 10/17/2025 AA AAA: 10:06.39 (+12.88s | 2.1%) 1 7 176 646
50 Free
25.67
25.67
100 Free
28.35
54.02
100 Free
54.02
150 Free
29.33
1:23.35
200 Free
29.38
1:52.73
100 Free
58.71
250 Free
29.90
2:22.63
300 Free
30.08
2:52.71
100 Free
59.98
350 Free
30.56
3:23.27
400 Free
31.31
3:54.58
100 Free
1:01.87
450 Free
31.41
4:25.99
500 Free
31.85
4:57.84
100 Free
1:03.26
550 Free
31.70
5:29.54
600 Free
32.27
6:01.81
100 Free
1:03.97
650 Free
31.92
6:33.73
700 Free
32.60
7:06.33
100 Free
1:04.52
750 Free
32.49
7:38.82
800 Free
32.81
8:11.63
100 Free
1:05.30
850 Free
31.45
8:43.08
900 Free
32.54
9:15.62
100 Free
1:03.99
950 Free
32.39
9:48.01
1000 Free
31.26
10:19.27
100 Free
1:03.65
Back 100 Y 53.49 Analysis 16 12/05/2025 AA AAA: 53.09 (+0.40s | 0.7%) 3 9 94 336
50 Back
25.74
25.74
100 Back
27.75
53.49
100 Back
53.49
Back 200 Y 1:56.99 Analysis 16 12/05/2025 AA AAA: 1:55.99 (+1.00s | 0.9%) 3 5 96 324
50 Back
27.05
27.05
100 Back
29.14
56.19
100 Back
56.19
150 Back
30.74
1:26.93
200 Back
30.06
1:56.99
100 Back
1:00.80
Breast 100 Y 1:04.37 Analysis 16 01/16/2026 A AA: 1:03.19 (+1.18s | 1.8%) 3 40 352 1,000+
50 Breast
29.31
29.31
100 Breast
35.06
1:04.37
100 Breast
1:04.37
Fly 100 Y 53.39 Analysis 16 12/05/2025 AA AAA: 52.79 (+0.60s | 1.1%) 4 19 136 517
50 Fly
24.78
24.78
100 Fly
28.61
53.39
100 Fly
53.39
Fly 200 Y 2:13.28 Analysis 16 10/17/2025 BB A: 2:08.79 (+4.49s | 3.4%) 4 44 474 1,000+
50 Fly
27.90
27.90
100 Fly
32.31
1:00.21
100 Fly
1:00.21
150 Fly
36.31
1:36.52
200 Fly
36.76
2:13.28
100 Fly
1:13.07
IM 200 Y 1:56.96 Analysis 16 12/05/2025 AAA AAAA: 1:53.19 (+3.77s | 3.2%) 2 8 80 260
50 Fly
25.12
25.12
100 Back
29.38
54.50
100 IM
54.50
150 Breast
35.30
1:29.80
200 Free
27.16
1:56.96
100 IM
1:02.46
IM 400 Y 4:21.26 Analysis 16 01/16/2026 AA AAA: 4:13.19 (+8.07s | 3.1%) 2 13 193 629
50 Fly
26.09
26.09
100 Fly
30.51
56.60
100 Fly
56.60
150 Back
32.94
1:29.54
200 Back
32.11
2:01.65
100 Back
1:05.05
250 Breast
39.17
2:40.82
300 Breast
40.16
3:20.98
100 Breast
1:19.33
350 Free
30.52
3:51.50
400 Free
29.76
4:21.26
100 Free
1:00.28

Long course distance

Event Time Age Date Standard Next Standard Mountain Valley Aquatics Southeastern Swimming Southern Zone USA
Free 50 M 25.20 16 06/18/2026 AAA AAAA: 24.69 (+0.51s | 2.0%) 2 11 97 293
Free 100 M 53.99 Analysis 16 05/15/2026 AAA AAAA: 53.79 (+0.20s | 0.4%) 1 7 50 135
50 Free
25.90
25.90
100 Free
28.09
53.99
100 Free
53.99
Free 200 M 2:01.05 Analysis 16 06/18/2026 AAA AAAA: 1:57.49 (+3.56s | 2.9%) 2 13 126 350
50 Free
27.64
27.64
100 Free
30.68
58.32
100 Free
58.32
150 Free
31.32
1:29.64
200 Free
31.41
2:01.05
100 Free
1:02.73
Free 400 M 4:24.80 Analysis 16 07/17/2026 AA AAA: 4:22.49 (+2.31s | 0.9%) 2 14 194 554
50 Free
28.40
28.40
100 Free
31.35
59.75
100 Free
59.75
150 Free
32.20
1:31.95
200 Free
32.63
2:04.58
100 Free
1:04.83
250 Free
33.70
2:38.28
300 Free
34.71
3:12.99
100 Free
1:08.41
350 Free
36.23
3:49.22
400 Free
35.58
4:24.80
100 Free
1:11.81
Free 800 M 9:18.99 Analysis 16 04/18/2026 AA AAA: 9:05.29 (+13.70s | 2.5%) 2 9 159 489
50 Free
31.19
31.19
100 Free
33.88
1:05.07
100 Free
1:05.07
150 Free
35.00
1:40.07
200 Free
35.10
2:15.17
100 Free
1:10.10
250 Free
35.28
2:50.45
300 Free
34.76
3:25.21
100 Free
1:10.04
350 Free
35.96
4:01.17
400 Free
36.38
4:37.55
100 Free
1:12.34
450 Free
36.10
5:13.65
500 Free
36.04
5:49.69
100 Free
1:12.14
550 Free
36.64
6:26.33
600 Free
36.65
7:02.98
100 Free
1:13.29
650 Free
36.43
7:39.41
700 Free
35.93
8:15.34
100 Free
1:12.36
750 Free
29.20
8:44.54
800 Free
34.45
9:18.99
100 Free
1:03.65
Back 50 M 28.10 16 07/17/2026 AAAA 1 4 18 79
Back 100 M 1:01.52 Analysis 16 06/18/2026 AAA AAAA: 59.49 (+2.03s | 3.3%) 2 4 61 196
50 Back
30.06
30.06
100 Back
31.46
1:01.52
100 Back
1:01.52
Back 200 M 2:13.06 Analysis 16 07/17/2026 AAA AAAA: 2:09.19 (+3.87s | 2.9%) 2 3 48 141
50 Back
31.58
31.58
100 Back
34.36
1:05.94
100 Back
1:05.94
150 Back
33.49
1:39.43
200 Back
33.63
2:13.06
100 Back
1:07.12
Breast 100 M 1:21.24 Analysis 16 06/12/2025 BB A: 1:16.69 (+4.55s | 5.6%) 5 68 699 1,000+
50 Breast
37.34
37.34
100 Breast
43.90
1:21.24
100 Breast
1:21.24
Fly 50 M 27.02 16 07/17/2026 AAA AAAA: 26.79 (+0.23s | 0.9%) 2 9 75 227
Fly 100 M 59.58 Analysis 16 07/17/2026 AAA AAAA: 57.59 (+1.99s | 3.3%) 2 8 68 244
50 Fly
27.53
27.53
100 Fly
32.05
59.58
100 Fly
59.58
IM 200 M 2:18.33 Analysis 16 06/05/2026 AAA AAAA: 2:12.09 (+6.24s | 4.5%) 2 10 149 447
50 Fly
28.68
28.68
100 Back
33.66
1:02.34
100 IM
1:02.34
150 Breast
44.28
1:46.62
200 Free
31.71
2:18.33
100 IM
1:15.99
IM 400 M 4:57.88 Analysis 16 05/15/2026 AA AAA: 4:54.39 (+3.49s | 1.2%) 2 9 154 413
50 Fly
30.85
30.85
100 Fly
36.16
1:07.01
100 Fly
1:07.01
150 Back
38.97
1:45.98
200 Back
37.71
2:23.69
100 Back
1:16.68
250 Breast
43.82
3:07.51
300 Breast
44.41
3:51.92
100 Breast
1:28.23
350 Free
35.10
4:27.02
400 Free
30.86
4:57.88
100 Free
1:05.96

Above are the fastest times that Mark Crook 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.