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Josephina Do

Age: 16 years old
Age Category: 15-16
Team: Riptide Swim Team | Minnesota Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Riptide Swim Team Minnesota Swimming Central Zone USA
Free 50 Y 30.60 15 03/07/2025 B BB: 29.49 (+1.11s | 3.6%) 41 518 1,000+ 1,000+
Free 100 Y 1:09.24 15 03/07/2025 B: 1:08.79 (+0.45s | 0.6%) 45 553 1,000+ 1,000+
50 Free
31.78
31.78
100 Free
37.46
1:09.24
100 Free
1:09.24
Back 100 Y 1:15.54 15 03/07/2025 B: 1:14.69 (+0.85s | 1.1%) 40 381 1,000+ 1,000+
50 Back
35.99
35.99
100 Back
39.55
1:15.54
100 Back
1:15.54
Breast 100 Y 1:28.77 15 03/07/2025 B: 1:25.89 (+2.88s | 3.2%) 31 360 859 1,000+
50 Breast
40.67
40.67
100 Breast
48.10
1:28.77
100 Breast
1:28.77
Fly 100 Y 1:20.12 15 03/07/2025 B: 1:14.39 (+5.73s | 7.2%) 33 363 890 1,000+
50 Fly
34.40
34.40
100 Fly
45.72
1:20.12
100 Fly
1:20.12

Long course distance

Event Time Age Date Standard Next Standard Riptide Swim Team Minnesota Swimming Central Zone USA
Free 50 M 34.44 12 05/14/2022 B BB: 33.49 (+0.95s | 2.8%) 38 330 713 1,000+
Free 100 M 1:19.06 12 05/14/2022 B: 1:18.39 (+0.67s | 0.8%) 40 367 767 1,000+
50 Free
36.29
36.29
100 Free
42.77
1:19.06
100 Free
1:19.06
Back 50 M 40.61 12 05/14/2022 19 164 371 1,000+
Back 100 M 1:27.97 15 07/18/2025 B: 1:26.89 (+1.08s | 1.2%) 38 270 532 1,000+
50 Back
41.10
41.10
100 Back
46.87
1:27.97
100 Back
1:27.97
Breast 50 M 50.26 12 05/14/2022 18 158 344 1,000+
Breast 100 M 1:39.56 15 07/18/2025 B: 1:38.59 (+0.97s | 1.0%) 28 210 405 1,000+
50 Breast
46.55
46.55
100 Breast
53.01
1:39.56
100 Breast
1:39.56
Fly 50 M 41.35 12 05/14/2022 20 204 415 1,000+

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