Katherine Johnson

Age: 10 years old
Age Category: 10 & under
Team: Area Tallahassee Aquatic Club | Florida Swimming
Participation: 28 meets 139 events

Personal Best

Long course distance

Event Time Age Date Standard Next Standard Florida Swimming Area Tallahassee Aquatic Club
Free 50 M 35.29 10 05/16/2025 A AA: 35.09 (+0.20s | 0.6%) 62 3
Free 100 M 1:17.20 10 06/27/2025 AA AAA: 1:14.49 (+2.71s | 3.5%) 47 3
Free 200 M 2:49.11 10 06/27/2025 AA AAA: 2:43.49 (+5.62s | 3.3%) 44 3
Free 400 M 5:42.35 10 07/10/2025 AAA AAAA: 5:27.99 (+14.36s | 4.2%) 15 3
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 AA AAA: 39.49 (+0.63s | 1.6%) 27 3
Back 100 M 1:25.36 10 06/27/2025 AAA AAAA: 1:21.09 (+4.27s | 5.0%) 16 3
Breast 50 M 50.67 10 05/16/2025 BB A: 48.79 (+1.88s | 3.7%) 90 4
Breast 100 M 1:46.78 10 06/06/2025 A AA: 1:43.29 (+3.49s | 3.3%) 53 6
Fly 50 M 36.62 10 05/31/2025 AAA AAAA: 35.19 (+1.43s | 3.9%) 19 3
Fly 100 M 1:20.42 10 06/27/2025 AAAA 7 1
IM 200 M 2:59.44 10 06/06/2025 AAA AAAA: 2:55.29 (+4.15s | 2.3%) 7 2

Short course distance

Event Time Age Date Standard Next Standard Florida Swimming Area Tallahassee Aquatic Club
Free 25 Y 19.04 8 06/27/2023 246 5
Free 50 Y 30.64 10 03/06/2025 AA AAA: 29.59 (+1.05s | 3.4%) 27 3
Free 100 Y 1:08.38 10 06/17/2025 A AA: 1:08.29 (+0.09s | 0.1%) 24 4
Free 200 Y 2:54.42 9 01/12/2024 BB A: 2:38.39 (+16.03s | 9.2%) 102 8
50 Free
39.36
39.36
100 Free
44.57
1:23.93
100 Free
1:23.93
150 Free
46.26
2:10.19
200 Free
44.23
2:54.42
100 Free
1:30.49
Free 500 Y 6:34.19 10 05/03/2025 AA AAA: 6:18.99 (+15.20s | 3.9%) 14 2
Back 25 Y 21.20 8 06/27/2023 103 3
Back 50 Y 36.47 10 03/06/2025 A AA: 36.19 (+0.28s | 0.8%) 28 2
Back 100 Y 1:18.55 10 06/17/2025 A AA: 1:18.39 (+0.16s | 0.2%) 18 3
Breast 25 Y 33.64 8 10/22/2022 664 19
Breast 50 Y 45.16 10 01/31/2025 BB A: 42.79 (+2.37s | 5.2%) 82 5
Breast 100 Y 1:37.72 10 01/31/2025 BB A: 1:33.59 (+4.13s | 4.2%) 67 5
Fly 25 Y 27.47 8 10/22/2022 516 15
Fly 50 Y 33.08 10 05/03/2025 AAA AAAA: 31.29 (+1.79s | 5.4%) 20 2
Fly 100 Y 1:15.85 10 01/31/2025 AAA AAAA: 1:10.89 (+4.96s | 6.5%) 13 1
IM 100 Y 1:16.10 10 05/03/2025 AA AAA: 1:14.69 (+1.41s | 1.9%) 14 2
IM 200 Y 2:46.06 10 03/06/2025 AA AAA: 2:39.99 (+6.07s | 3.7%) 15 1
50 Fly
34.96
34.96
100 Back
41.33
1:16.29
100 IM
1:16.29
150 Breast
52.97
2:09.26
200 Free
36.80
2:46.06
100 IM
1:29.77

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.