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Bailey Koo

Age: 16 years old
Age Category: 15-16
Team: Bolles School Sharks | Florida Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Bolles School Sharks Florida Swimming Southern Zone USA
Free 50 Y 21.22 16 03/12/2026 AAA AAAA: 21.19 (+0.03s | 0.1%) 1 7 24 85
Free 100 Y 47.42 Analysis 16 12/04/2025 AAA AAAA: 46.49 (+0.93s | 2.0%) 4 13 81 261
50 Free
22.42
22.42
100 Free
25.00
47.42
100 Free
47.42
Free 200 Y 1:48.88 Analysis 16 12/04/2025 AA AAA: 1:46.89 (+1.99s | 1.8%) 11 69 332 1,000+
50 Free
24.27
24.27
100 Free
27.59
51.86
100 Free
51.86
150 Free
28.25
1:20.11
200 Free
28.77
1:48.88
100 Free
57.02
Back 100 Y 52.32 Analysis 16 03/12/2026 AAA AAAA: 50.69 (+1.63s | 3.1%) 3 11 70 224
50 Back
25.27
25.27
100 Back
27.05
52.32
100 Back
52.32
Breast 100 Y 1:04.13 Analysis 16 03/12/2026 A AA: 1:03.19 (+0.94s | 1.5%) 13 72 366 1,000+
50 Breast
30.09
30.09
100 Breast
34.04
1:04.13
100 Breast
1:04.13
Fly 100 Y 55.07 Analysis 16 01/16/2026 AA AAA: 52.79 (+2.28s | 4.1%) 8 54 319 1,000+
50 Fly
25.36
25.36
100 Fly
29.71
55.07
100 Fly
55.07
IM 200 Y 2:05.98 Analysis 16 02/09/2025 A AA: 2:03.99 (+1.99s | 1.6%) 15 102 475 1,000+
50 Fly
26.41
26.41
100 Back
32.62
59.03
100 IM
59.03
150 Breast
36.39
1:35.42
200 Free
30.56
2:05.98
100 IM
1:06.95
IM 400 Y 4:37.75 Analysis 16 10/11/2024 BB A: 4:36.19 (+1.56s | 0.6%) 17 109 499 1,000+
50 Fly
29.08
29.08
100 Fly
33.95
1:03.03
100 Fly
1:03.03
150 Back
36.24
1:39.27
200 Back
35.29
2:14.56
100 Back
1:11.53
250 Breast
40.23
2:54.79
300 Breast
40.85
3:35.64
100 Breast
1:21.08
350 Free
31.36
4:07.00
400 Free
30.75
4:37.75
100 Free
1:02.11

Long course distance

Event Time Age Date Standard Next Standard Bolles School Sharks Florida Swimming Southern Zone USA
Free 50 M 24.86 16 02/13/2026 AAA AAAA: 24.69 (+0.17s | 0.7%) 4 14 24 85
Free 100 M 56.15 Analysis 16 04/10/2026 AAA AAAA: 53.79 (+2.36s | 4.2%) 7 44 113 331
50 Free
26.70
26.70
100 Free
29.45
56.15
100 Free
56.15
Free 200 M 2:06.66 Analysis 16 04/10/2026 AA AAA: 2:03.09 (+3.57s | 2.8%) 16 79 199 649
50 Free
28.85
28.85
100 Free
31.97
1:00.82
100 Free
1:00.82
150 Free
32.64
1:33.46
200 Free
33.20
2:06.66
100 Free
1:05.84
Back 50 M 28.93 16 04/10/2026 3 11 24 94
Back 100 M 1:03.29 Analysis 16 04/10/2026 AA AAA: 1:02.39 (+0.90s | 1.4%) 4 27 64 239
50 Back
29.92
29.92
100 Back
33.37
1:03.29
100 Back
1:03.29
Breast 100 M 1:14.39 Analysis 16 04/10/2026 A AA: 1:13.49 (+0.90s | 1.2%) 11 56 158 588
50 Breast
34.88
34.88
100 Breast
39.51
1:14.39
100 Breast
1:14.39
Fly 50 M 28.37 16 04/10/2026 10 56 103 317
Fly 100 M 1:03.19 Analysis 16 04/10/2026 A AA: 1:03.09 (+0.10s | 0.2%) 12 63 173 604
50 Fly
28.39
28.39
100 Fly
34.80
1:03.19
100 Fly
1:03.19
IM 200 M 2:26.39 Analysis 16 02/13/2026 A AA: 2:24.69 (+1.70s | 1.2%) 23 103 257 892
50 Fly
29.34
29.34
100 Back
37.82
1:07.16
100 IM
1:07.16
150 Breast
42.76
1:49.92
200 Free
36.47
2:26.39
100 IM
1:19.23

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