Katherine Johnson

Age: 11 years old
Age Category: 11-12
Team: Area Tallahassee Aquatic Club | Florida Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Area Tallahassee Aquatic Club Florida Swimming Southern Zone USA
Free 50 Y 29.53 11 01/30/2026 BB A: 29.29 (+0.24s | 0.8%) 5 165 819 1,000+
Free 100 Y 1:05.50 11 01/30/2026 BB A: 1:03.99 (+1.51s | 2.3%) 5 171 808 1,000+
50 Free
31.18
31.18
100 Free
34.32
1:05.50
100 Free
1:05.50
Free 200 Y 2:22.33 11 01/30/2026 BB A: 2:19.29 (+3.04s | 2.1%) 3 137 646 1,000+
50 Free
31.94
31.94
100 Free
35.83
1:07.77
100 Free
1:07.77
150 Free
37.80
1:45.57
200 Free
36.76
2:22.33
100 Free
1:14.56
Free 500 Y 6:20.73 11 01/30/2026 BB A: 6:14.49 (+6.24s | 1.6%) 5 130 541 1,000+
50 Free
30.11
30.11
100 Free
21.52
51.63
100 Free
51.63
150 Free
20.86
1:12.49
200 Free
39.21
1:51.70
100 Free
1:00.07
250 Free
38.45
2:30.15
300 Free
38.10
3:08.25
100 Free
1:16.55
350 Free
39.10
3:47.35
400 Free
38.01
4:25.36
100 Free
1:17.11
450 Free
38.99
5:04.35
500 Free
1:16.38
6:20.73
100 Free
1:55.37
Back 50 Y 35.15 11 11/01/2025 BB A: 33.19 (+1.96s | 5.6%) 4 145 798 1,000+
25 Back
17.37
17.37
50 Back
17.78
35.15
50 Back
35.15
Back 100 Y 1:15.61 11 11/01/2025 BB A: 1:12.99 (+2.62s | 3.5%) 4 133 724 1,000+
25 Back
18.08
18.08
50 Back
18.89
36.97
50 Back
36.97
75 Back
19.20
56.17
100 Back
19.44
1:15.61
50 Back
38.64
Back 200 Y 2:41.11 10 07/25/2025 BB A: 2:33.89 (+7.22s | 4.5%) 3 54 355 1,000+
50 Back
39.44
39.44
100 Back
41.53
1:20.97
100 Back
1:20.97
150 Back
41.59
2:02.56
200 Back
38.55
2:41.11
100 Back
1:20.14
Breast 50 Y 42.89 11 11/01/2025 B BB: 40.89 (+2.00s | 4.7%) 5 302 1,000+ 1,000+
25 Breast
20.19
20.19
50 Breast
22.70
42.89
50 Breast
42.89
Breast 100 Y 1:33.22 11 11/01/2025 B BB: 1:29.29 (+3.93s | 4.2%) 6 280 1,000+ 1,000+
25 Breast
21.46
21.46
50 Breast
23.86
45.32
50 Breast
45.32
75 Breast
24.30
1:09.62
100 Breast
23.60
1:33.22
50 Breast
47.90
Fly 50 Y 31.83 11 12/05/2025 BB A: 31.59 (+0.24s | 0.8%) 3 93 451 1,000+
Fly 100 Y 1:09.00 11 10/18/2025 A AA: 1:08.59 (+0.41s | 0.6%) 1 36 193 848
50 Fly
2:10.17
2:10.17
100 Fly
-1.-17
1:09.00
100 Fly
1:09.00
IM 100 Y 1:14.38 11 12/05/2025 BB A: 1:13.09 (+1.29s | 1.7%) 3 110 554 1,000+
50 IM
34.32
34.32
100 IM
40.06
1:14.38
100 IM
1:14.38
IM 200 Y 2:39.55 11 12/05/2025 BB A: 2:37.59 (+1.96s | 1.2%) 3 97 514 1,000+
50 Fly
33.35
33.35
100 Back
40.66
1:14.01
100 IM
1:14.01
150 Breast
50.57
2:04.58
200 Free
34.97
2:39.55
100 IM
1:25.54
IM 400 Y 5:25.68 11 01/30/2026 A AA: 5:21.79 (+3.89s | 1.2%) 1 16 132 481
50 Fly
34.35
34.35
100 Fly
39.01
1:13.36
100 Fly
1:13.36
150 Back
42.64
1:56.00
200 Back
42.42
2:38.42
100 Back
1:25.06
250 Breast
47.39
3:25.81
300 Breast
47.30
4:13.11
100 Breast
1:34.69
350 Free
38.10
4:51.21
400 Free
34.47
5:25.68
100 Free
1:12.57

Long course distance

Event Time Age Date Standard Next Standard Area Tallahassee Aquatic Club Florida Swimming Southern Zone USA
Free 50 M 35.29 10 05/16/2025 BB A: 33.19 (+2.10s | 6.0%) 3 197 479 1,000+
Free 100 M 1:17.20 10 06/27/2025 BB A: 1:13.39 (+3.81s | 4.9%) 3 144 363 1,000+
Free 200 M 2:49.11 10 06/27/2025 BB A: 2:39.79 (+9.32s | 5.5%) 3 140 322 1,000+
Free 400 M 5:42.35 10 07/10/2025 BB A: 5:36.79 (+5.56s | 1.6%) 3 65 174 522
50 Free
39.10
39.10
100 Free
43.28
1:22.38
100 Free
1:22.38
150 Free
44.12
2:06.50
200 Free
43.83
2:50.33
100 Free
1:27.95
250 Free
44.13
3:34.46
300 Free
43.95
4:18.41
100 Free
1:28.08
350 Free
43.47
5:01.88
400 Free
40.47
5:42.35
100 Free
1:23.94
Back 50 M 40.12 10 07/10/2025 BB A: 38.39 (+1.73s | 4.3%) 3 81 261 927
Back 100 M 1:25.36 10 06/27/2025 BB A: 1:24.79 (+0.57s | 0.7%) 3 65 209 686
Breast 50 M 50.67 10 05/16/2025 B: 49.79 (+0.88s | 1.7%) 3 236 509 1,000+
Breast 100 M 1:46.78 10 06/06/2025 B BB: 1:42.19 (+4.59s | 4.3%) 5 169 382 1,000+
Fly 50 M 36.62 10 05/31/2025 BB A: 35.79 (+0.83s | 2.3%) 3 60 198 667
Fly 100 M 1:20.42 10 06/27/2025 A AA: 1:18.69 (+1.73s | 2.2%) 1 26 91 285
IM 200 M 2:59.44 10 06/06/2025 A AA: 2:52.99 (+6.45s | 3.6%) 2 49 141 510

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