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Kiersten Mize

Age: 18 years old
Age Category: 17-18
Team: Hill Country Aquatics | South Texas Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Hill Country Aquatics South Texas Swimming Southern Zone USA
Free 50 Y 27.21 18 11/09/2024 BB A: 26.89 (+0.32s | 1.2%) 11 144 1,000+ 1,000+
Free 100 Y 59.36 Analysis 18 10/25/2024 BB A: 58.39 (+0.97s | 1.6%) 12 146 1,000+ 1,000+
50 Free
28.62
28.62
100 Free
30.74
59.36
100 Free
59.36
Free 200 Y 2:10.89 Analysis 18 11/24/2024 BB A: 2:06.19 (+4.70s | 3.6%) 10 138 1,000+ 1,000+
50 Free
28.92
28.92
100 Free
32.83
1:01.75
100 Free
1:01.75
150 Free
35.08
1:36.83
200 Free
34.06
2:10.89
100 Free
1:09.14
Free 500 Y 5:44.30 Analysis 18 11/09/2024 BB A: 5:39.89 (+4.41s | 1.3%) 7 81 612 1,000+
50 Free
30.98
30.98
100 Free
33.70
1:04.68
100 Free
1:04.68
150 Free
34.15
1:38.83
200 Free
35.03
2:13.86
100 Free
1:09.18
250 Free
35.28
2:49.14
300 Free
36.22
3:25.36
100 Free
1:11.50
350 Free
35.64
4:01.00
400 Free
35.76
4:36.76
100 Free
1:11.40
450 Free
34.98
5:11.74
500 Free
32.56
5:44.30
100 Free
1:07.54
Free 1000 Y 12:43.16 Analysis 18 11/24/2025 BB A: 11:48.09 (+55.07s | 7.2%) 2 43 348 1,000+
50 Free
30.72
30.72
50 Free
30.72
100 Free
34.88
1:05.60
50 Free
34.88
150 Free
36.75
1:42.35
50 Free
36.75
200 Free
38.44
2:20.79
50 Free
38.44
250 Free
38.48
2:59.27
50 Free
38.48
300 Free
38.94
3:38.21
50 Free
38.94
350 Free
39.76
4:17.97
50 Free
39.76
400 Free
38.99
4:56.96
50 Free
38.99
450 Free
39.17
5:36.13
50 Free
39.17
500 Free
39.64
6:15.77
50 Free
39.64
550 Free
39.31
6:55.08
50 Free
39.31
600 Free
39.25
7:34.33
50 Free
39.25
650 Free
39.72
8:14.05
50 Free
39.72
700 Free
39.74
8:53.79
50 Free
39.74
750 Free
39.55
9:33.34
50 Free
39.55
800 Free
40.23
10:13.57
50 Free
40.23
850 Free
38.60
10:52.17
50 Free
38.60
900 Free
37.60
11:29.77
50 Free
37.60
950 Free
37.11
12:06.88
50 Free
37.11
1000 Free
36.28
12:43.16
50 Free
36.28
Free 1650 Y 19:59.46 Analysis 18 11/24/2024 BB A: 19:31.89 (+27.57s | 2.3%) 2 38 198 862
50 Free
30.92
30.92
100 Free
33.91
1:04.83
100 Free
1:04.83
150 Free
34.68
1:39.51
200 Free
35.10
2:14.61
100 Free
1:09.78
250 Free
35.33
2:49.94
300 Free
35.79
3:25.73
100 Free
1:11.12
350 Free
36.04
4:01.77
400 Free
36.70
4:38.47
100 Free
1:12.74
450 Free
36.34
5:14.81
500 Free
36.58
5:51.39
100 Free
1:12.92
550 Free
37.11
6:28.50
600 Free
36.81
7:05.31
100 Free
1:13.92
650 Free
37.03
7:42.34
700 Free
35.89
8:18.23
100 Free
1:12.92
750 Free
36.79
8:55.02
800 Free
36.01
9:31.03
100 Free
1:12.80
850 Free
36.79
10:07.82
900 Free
37.18
10:45.00
100 Free
1:13.97
950 Free
36.54
11:21.54
1000 Free
36.18
11:57.72
100 Free
1:12.72
1050 Free
36.17
12:33.89
1100 Free
36.02
13:09.91
100 Free
1:12.19
1150 Free
35.92
13:45.83
1200 Free
36.99
14:22.82
100 Free
1:12.91
1250 Free
37.56
15:00.38
1300 Free
37.81
15:38.19
100 Free
1:15.37
1350 Free
37.83
16:16.02
1400 Free
37.89
16:53.91
100 Free
1:15.72
1450 Free
38.45
17:32.36
1500 Free
38.04
18:10.41
100 Free
1:16.50
1550 Free
37.80
18:48.21
1600 Free
37.72
19:25.93
100 Free
1:15.52
1650 Free
33.53
19:59.46
Back 50 Y 35.13 18 09/13/2025 8 82 747 1,000+
Back 100 Y 1:14.50 Analysis 18 11/09/2024 B: 1:13.39 (+1.11s | 1.5%) 11 194 1,000+ 1,000+
50 Back
35.74
35.74
100 Back
38.76
1:14.50
100 Back
1:14.50
Back 200 Y 2:49.29 Analysis 18 10/10/2025 B: 2:38.79 (+10.50s | 6.2%) 7 135 1,000+ 1,000+
Breast 50 Y 38.05 18 11/07/2025 5 53 505 1,000+
Breast 100 Y 1:19.19 Analysis 18 11/24/2024 B BB: 1:18.79 (+0.40s | 0.5%) 11 111 856 1,000+
50 Breast
36.69
36.69
100 Breast
42.50
1:19.19
100 Breast
1:19.19
Fly 50 Y 31.03 18 11/07/2025 8 69 656 1,000+
Fly 100 Y 1:17.95 Analysis 18 09/20/2024 B: 1:13.59 (+4.36s | 5.6%) 13 199 1,000+ 1,000+
50 Fly
34.98
34.98
100 Fly
42.97
1:17.95
100 Fly
1:17.95
IM 200 Y 2:37.68 Analysis 18 11/09/2024 B BB: 2:31.89 (+5.79s | 3.7%) 11 165 1,000+ 1,000+
50 Fly
35.22
35.22
100 Back
41.79
1:17.01
100 IM
1:17.01
150 Breast
47.62
2:04.63
200 Free
33.05
2:37.68
100 IM
1:20.67

Long course distance

Event Time Age Date Standard Next Standard Hill Country Aquatics South Texas Swimming Southern Zone USA
Free 50 M 32.22 18 04/11/2026 BB A: 30.69 (+1.53s | 4.7%) 10 129 658 1,000+
Free 100 M 1:09.31 Analysis 18 04/11/2025 BB A: 1:06.59 (+2.72s | 3.9%) 10 123 618 1,000+
Free 400 M 5:28.06 Analysis 18 04/11/2025 BB A: 5:02.99 (+25.07s | 7.6%) 4 69 354 1,000+
Free 800 M 11:48.22 Analysis 18 05/01/2026 B BB: 11:18.19 (+30.03s | 4.2%) 3 39 188 1,000+
50 Free
35.21
35.21
100 Free
40.75
1:15.96
100 Free
1:15.96
150 Free
42.61
1:58.57
200 Free
44.51
2:43.08
100 Free
1:27.12
250 Free
44.39
3:27.47
300 Free
44.99
4:12.46
100 Free
1:29.38
350 Free
45.86
4:58.32
400 Free
46.23
5:44.55
100 Free
1:32.09
450 Free
46.39
6:30.94
500 Free
45.66
7:16.60
100 Free
1:32.05
550 Free
46.10
8:02.70
600 Free
46.08
8:48.78
100 Free
1:32.18
650 Free
45.21
9:33.99
700 Free
45.56
10:19.55
100 Free
1:30.77
750 Free
45.33
11:04.88
800 Free
43.34
11:48.22
100 Free
1:28.67
Breast 50 M 46.01 18 04/11/2026 7 44 317 1,000+
Breast 100 M 1:45.38 Analysis 18 05/01/2026 B: 1:37.49 (+7.89s | 7.5%) 10 114 491 1,000+
50 Breast
48.08
48.08
100 Breast
57.30
1:45.38
100 Breast
1:45.38
IM 200 M 3:03.07 Analysis 18 04/11/2026 B BB: 2:55.79 (+7.28s | 4.0%) 9 110 530 1,000+

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