New! ScoreMeUp is now available on the App Store. Download the iOS app →

Sophia Ko

Age: 10 years old
Age Category: 10 & under
Team: Palo Alto Stanford Aquatics | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Palo Alto Stanford Aquatics Pacific Swimming Western Zone USA
Free 25 Y 32.82 10 11/19/2022 94 984 1,000+ 1,000+
Free 50 Y 39.18 10 02/13/2026 B BB: 35.99 (+3.19s | 8.1%) 36 362 1,000+ 1,000+
Free 100 Y 1:28.87 Analysis 10 02/13/2026 B BB: 1:21.09 (+7.78s | 8.8%) 28 303 1,000+ 1,000+
50 Free
41.74
41.74
100 Free
47.13
1:28.87
100 Free
1:28.87
Back 25 Y 37.91 10 11/19/2022 80 896 1,000+ 1,000+
Back 50 Y 34.77 10 02/13/2026 AA AAA: 34.39 (+0.38s | 1.1%) 3 14 77 271
Back 100 Y 1:44.93 Analysis 10 02/13/2026 B BB: 1:33.99 (+10.94s | 10.4%) 25 237 1,000+ 1,000+
Breast 25 Y 29.44 10 10/26/2024 42 436 1,000+ 1,000+
Breast 50 Y 55.59 10 02/13/2026 B: 54.59 (+1.00s | 1.8%) 39 453 1,000+ 1,000+
Fly 50 Y 50.60 10 03/07/2026 B: 48.39 (+2.21s | 4.4%) 27 353 1,000+ 1,000+
Fly 100 Y 1:54.89 Analysis 10 02/13/2026 B BB: 1:41.39 (+13.50s | 11.8%) 17 140 615 1,000+
50 Fly
52.71
52.71
100 Fly
1:02.18
1:54.89
100 Fly
1:54.89
IM 100 Y 1:47.39 Analysis 10 02/13/2026 B: 1:44.29 (+3.10s | 2.9%) 39 407 1,000+ 1,000+
50 IM
51.77
51.77
100 IM
55.62
1:47.39
100 IM
1:47.39

Long course distance

Event Time Age Date Standard Next Standard Palo Alto Stanford Aquatics Pacific Swimming Western Zone USA
Free 50 M 39.98 10 06/26/2026 BB A: 36.59 (+3.39s | 8.5%) 19 123 591 1,000+
Free 100 M 1:32.12 Analysis 10 06/12/2026 BB A: 1:21.89 (+10.23s | 11.1%) 17 142 600 1,000+
Free 200 M 3:14.15 Analysis 10 06/26/2026 BB A: 3:00.39 (+13.76s | 7.1%) 10 79 377 1,000+
Free 400 M 6:46.77 Analysis 10 06/26/2026 BB A: 6:14.89 (+31.88s | 7.8%) 9 37 131 465
Back 50 M 51.46 10 06/26/2026 B BB: 49.69 (+1.77s | 3.4%) 19 208 995 1,000+
Back 100 M 1:48.51 Analysis 10 06/26/2026 B BB: 1:48.09 (+0.42s | 0.4%) 17 135 690 1,000+
Breast 50 M 1:05.20 10 06/27/2025 B: 1:02.19 (+3.01s | 4.6%) 40 392 1,000+ 1,000+
Fly 50 M 52.46 10 06/12/2026 B BB: 48.09 (+4.37s | 8.3%) 20 202 815 1,000+
Fly 100 M 1:58.12 Analysis 10 06/26/2026 B BB: 1:55.39 (+2.73s | 2.3%) 10 71 371 1,000+

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