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Gianna Ku

Age: 15 years old
Age Category: 15-16
Team: Alamo Area Aquatic Association | South Texas Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Alamo Area Aquatic Association South Texas Swimming Southern Zone USA
Free 50 Y 29.72 15 12/12/2025 B BB: 29.49 (+0.23s | 0.8%) 47 318 1,000+ 1,000+
Free 100 Y 1:03.14 Analysis 15 10/24/2025 BB A: 58.89 (+4.25s | 6.7%) 31 276 1,000+ 1,000+
50 Free
30.39
30.39
100 Free
32.75
1:03.14
100 Free
1:03.14
Free 200 Y 2:20.90 Analysis 15 12/12/2025 B BB: 2:18.39 (+2.51s | 1.8%) 30 252 1,000+ 1,000+
50 Free
31.27
31.27
100 Free
35.24
1:06.51
100 Free
1:06.51
150 Free
37.02
1:43.53
200 Free
37.37
2:20.90
100 Free
1:14.39
Free 500 Y 6:32.17 Analysis 15 03/01/2025 B BB: 6:12.39 (+19.78s | 5.0%) 26 218 1,000+ 1,000+
50 Free
33.61
33.61
100 Free
38.33
1:11.94
100 Free
1:11.94
150 Free
40.18
1:52.12
200 Free
40.46
2:32.58
100 Free
1:20.64
250 Free
39.93
3:12.51
300 Free
40.19
3:52.70
100 Free
1:20.12
350 Free
40.56
4:33.26
400 Free
40.78
5:14.04
100 Free
1:21.34
450 Free
40.25
5:54.29
500 Free
37.88
6:32.17
100 Free
1:18.13
Back 100 Y 1:19.66 Analysis 15 10/09/2024 B: 1:14.69 (+4.97s | 6.2%) 40 303 1,000+ 1,000+
50 Back
39.07
39.07
100 Back
40.59
1:19.66
100 Back
1:19.66
Back 200 Y 2:46.03 Analysis 15 10/24/2025 B: 2:42.19 (+3.84s | 2.3%) 21 189 1,000+ 1,000+
50 Back
38.74
38.74
100 Back
41.24
1:19.98
100 Back
1:19.98
150 Back
43.25
2:03.23
200 Back
42.80
2:46.03
100 Back
1:26.05
Breast 50 Y 38.71 15 12/12/2025 12 109 768 1,000+
Breast 100 Y 1:25.92 Analysis 15 03/01/2025 B: 1:25.89 (+0.03s | 0.0%) 30 228 1,000+ 1,000+
50 Breast
41.20
41.20
100 Breast
44.72
1:25.92
100 Breast
1:25.92
Breast 200 Y 3:08.80 Analysis 15 01/11/2025 B: 3:05.99 (+2.81s | 1.5%) 21 159 1,000+ 1,000+
50 Breast
42.75
42.75
100 Breast
49.24
1:31.99
100 Breast
1:31.99
150 Breast
48.35
2:20.34
200 Breast
48.46
3:08.80
100 Breast
1:36.81
Fly 50 Y 32.92 15 12/12/2025 19 135 1,000+ 1,000+
Fly 100 Y 1:16.12 Analysis 15 10/24/2025 B: 1:14.39 (+1.73s | 2.3%) 29 243 1,000+ 1,000+
50 Fly
35.60
35.60
100 Fly
40.52
1:16.12
100 Fly
1:16.12
IM 200 Y 2:41.04 Analysis 15 01/31/2025 B BB: 2:34.29 (+6.75s | 4.2%) 30 227 1,000+ 1,000+
50 Fly
33.40
33.40
100 Back
42.89
1:16.29
100 IM
1:16.29
150 Breast
48.31
2:04.60
200 Free
36.44
2:41.04
100 IM
1:24.75
IM 400 Y 5:54.20 Analysis 15 01/11/2025 B BB: 5:29.69 (+24.51s | 6.9%) 22 148 980 1,000+
50 Fly
37.64
37.64
100 Fly
43.19
1:20.83
100 Fly
1:20.83
150 Back
47.93
2:08.76
200 Back
48.12
2:56.88
100 Back
1:36.05
250 Breast
49.56
3:46.44
300 Breast
50.45
4:36.89
100 Breast
1:40.01
350 Free
39.03
5:15.92
400 Free
38.28
5:54.20
100 Free
1:17.31

Long course distance

Event Time Age Date Standard Next Standard Alamo Area Aquatic Association South Texas Swimming Southern Zone USA
Free 50 M 33.10 15 05/16/2025 BB A: 30.89 (+2.21s | 6.7%) 27 217 922 1,000+
Free 100 M 1:11.36 Analysis 15 06/27/2025 BB A: 1:07.19 (+4.17s | 5.8%) 26 191 859 1,000+
Free 200 M 2:42.86 Analysis 15 05/16/2025 B BB: 2:37.09 (+5.77s | 3.5%) 25 190 821 1,000+
50 Free
36.20
36.20
100 Free
41.55
1:17.75
100 Free
1:17.75
150 Free
43.40
2:01.15
200 Free
41.71
2:42.86
100 Free
1:25.11
Free 800 M 12:17.62 Analysis 15 05/16/2025 B BB: 11:25.09 (+52.53s | 7.1%) 12 62 236 1,000+
50 Free
38.68
38.68
100 Free
45.04
1:23.72
100 Free
1:23.72
150 Free
45.73
2:09.45
200 Free
47.55
2:57.00
100 Free
1:33.28
250 Free
46.91
3:43.91
300 Free
47.00
4:30.91
100 Free
1:33.91
350 Free
46.89
5:17.80
400 Free
46.68
6:04.48
100 Free
1:33.57
450 Free
47.36
6:51.84
500 Free
47.95
7:39.79
100 Free
1:35.31
550 Free
46.18
8:25.97
600 Free
47.39
9:13.36
100 Free
1:33.57
650 Free
46.75
10:00.11
700 Free
47.71
10:47.82
100 Free
1:34.46
750 Free
47.07
11:34.89
800 Free
42.73
12:17.62
100 Free
1:29.80
Back 100 M 1:35.82 Analysis 15 04/11/2025 B: 1:26.89 (+8.93s | 9.3%) 42 222 912 1,000+
50 Back
45.87
45.87
100 Back
49.95
1:35.82
100 Back
1:35.82
Breast 50 M 46.05 15 05/16/2025 12 61 389 1,000+
Breast 100 M 1:42.54 Analysis 15 05/07/2025 B: 1:38.59 (+3.95s | 3.9%) 26 163 633 1,000+
50 Breast
48.12
48.12
100 Breast
54.42
1:42.54
100 Breast
1:42.54
Breast 200 M 3:37.25 Analysis 15 04/11/2025 B: 3:32.49 (+4.76s | 2.2%) 17 90 432 1,000+
50 Breast
47.37
47.37
100 Breast
56.15
1:43.52
100 Breast
1:43.52
150 Breast
56.89
2:40.41
200 Breast
56.84
3:37.25
100 Breast
1:53.73
Fly 50 M 37.16 15 04/11/2025 16 86 517 1,000+
Fly 100 M 1:29.79 Analysis 15 05/07/2025 B: 1:24.29 (+5.50s | 6.1%) 24 156 703 1,000+
50 Fly
40.56
40.56
100 Fly
49.23
1:29.79
100 Fly
1:29.79
IM 200 M 3:09.05 Analysis 15 05/16/2025 B BB: 2:57.49 (+11.56s | 6.1%) 26 168 716 1,000+
50 Fly
39.75
39.75
100 Back
50.68
1:30.43
100 IM
1:30.43
150 Breast
57.08
2:27.51
200 Free
41.54
3:09.05
100 IM
1:38.62

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