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Hannah Kojima

Age: 10 years old
Age Category: 10 & under
Team: Mason Manta Rays | Ohio Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Mason Manta Rays Ohio Swimming Central Zone USA
Free 50 Y 32.19 10 03/12/2026 BB A: 32.09 (+0.10s | 0.3%) 3 12 156 1,000+
Free 100 Y 1:11.62 Analysis 10 03/12/2026 BB A: 1:11.49 (+0.13s | 0.2%) 4 12 131 919
50 Free
33.31
33.31
100 Free
38.31
1:11.62
100 Free
1:11.62
Breast 50 Y 45.87 10 03/12/2026 BB A: 42.79 (+3.08s | 6.7%) 1 25 220 1,000+
Breast 100 Y 1:36.94 Analysis 10 03/12/2026 BB A: 1:33.59 (+3.35s | 3.5%) 2 13 147 1,000+
50 Breast
46.66
46.66
100 Breast
50.28
1:36.94
100 Breast
1:36.94
Fly 50 Y 37.94 10 03/12/2026 BB A: 36.99 (+0.95s | 2.5%) 3 15 139 948
IM 200 Y 2:57.53 Analysis 10 03/12/2026 BB A: 2:55.49 (+2.04s | 1.1%) 3 7 85 662
50 Fly
37.79
37.79
100 Back
45.51
1:23.30
100 IM
1:23.30
150 Breast
54.63
2:17.93
200 Free
39.60
2:57.53
100 IM
1:34.23

Long course distance

Event Time Age Date Standard Next Standard Mason Manta Rays Ohio Swimming Central Zone USA
Free 50 M 33.97 10 07/23/2026 AA AAA: 33.69 (+0.28s | 0.8%) 3 6 48 243
Free 100 M 1:21.07 Analysis 10 07/23/2026 A AA: 1:18.19 (+2.88s | 3.6%) 6 18 85 641
50 Free
38.38
38.38
100 Free
42.69
1:21.07
100 Free
1:21.07
Free 200 M 2:56.01 Analysis 10 07/23/2026 A AA: 2:51.99 (+4.02s | 2.3%) 4 12 58 517
50 Free
39.75
39.75
100 Free
45.67
1:25.42
100 Free
1:25.42
150 Free
47.37
2:12.79
200 Free
43.22
2:56.01
100 Free
1:30.59
Fly 50 M 43.19 10 07/23/2026 BB A: 41.59 (+1.60s | 3.7%) 4 20 120 927
Fly 100 M 1:42.50 Analysis 10 07/23/2026 BB A: 1:37.99 (+4.51s | 4.4%) 3 11 75 596
50 Fly
46.68
46.68
100 Fly
55.82
1:42.50
100 Fly
1:42.50
IM 200 M 3:26.98 Analysis 10 07/23/2026 BB A: 3:22.09 (+4.89s | 2.4%) 6 15 86 740
50 Fly
46.40
46.40
100 Back
54.34
1:40.74
100 IM
1:40.74
150 Breast
1:03.51
2:44.25
200 Free
42.73
3:26.98
100 IM
1:46.24

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