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Ryan Koh

Age: 10 years old
Age Category: 10 & under
Team: Quicksilver Swimming | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Quicksilver Swimming Pacific Swimming Western Zone USA
Free 25 Y 23.32 8 01/26/2024 25 666 1,000+ 1,000+
Free 50 Y 32.25 10 02/13/2026 BB A: 31.09 (+1.16s | 3.6%) 6 92 457 1,000+
Free 100 Y 1:10.49 10 02/13/2026 BB A: 1:09.79 (+0.70s | 1.0%) 5 68 339 1,000+
50 Free
33.82
33.82
100 Free
36.67
1:10.49
100 Free
1:10.49
Back 25 Y 27.78 8 10/27/2023 27 619 1,000+ 1,000+
Back 50 Y 38.15 10 02/13/2026 BB A: 37.59 (+0.56s | 1.5%) 7 74 331 1,000+
Back 100 Y 1:23.73 10 02/13/2026 BB A: 1:19.59 (+4.14s | 4.9%) 4 69 346 1,000+
50 Back
40.86
40.86
100 Back
42.87
1:23.73
100 Back
1:23.73
Breast 50 Y 44.29 10 01/16/2026 BB A: 42.09 (+2.20s | 5.0%) 8 109 355 1,000+
Breast 100 Y 1:45.64 10 10/11/2025 B BB: 1:42.29 (+3.35s | 3.2%) 10 192 750 1,000+
Fly 50 Y 39.91 10 01/16/2026 BB A: 35.99 (+3.92s | 9.8%) 10 142 536 1,000+
Fly 100 Y 1:33.61 10 12/12/2025 BB A: 1:24.39 (+9.22s | 9.8%) 3 87 406 1,000+
50 Fly
43.04
43.04
100 Fly
50.57
1:33.61
100 Fly
1:33.61
IM 100 Y 1:24.72 10 02/21/2026 BB A: 1:19.69 (+5.03s | 5.9%) 9 125 410 1,000+

Long course distance

Event Time Age Date Standard Next Standard Quicksilver Swimming Pacific Swimming Western Zone USA
Free 50 M 49.34 9 06/29/2024 B: 43.89 (+5.45s | 11.0%) 9 306 978 1,000+
Free 100 M 1:48.97 9 06/29/2024 B: 1:40.99 (+7.98s | 7.3%) 7 274 801 1,000+
Back 50 M 57.63 9 06/29/2024 B: 55.39 (+2.24s | 3.9%) 11 286 913 1,000+
Back 100 M 2:01.44 9 05/17/2024 B: 1:56.69 (+4.75s | 3.9%) 5 160 608 1,000+
50 Back
58.83
58.83
100 Back
1:02.61
2:01.44
100 Back
2:01.44
Breast 50 M 1:09.53 9 05/22/2024 B: 1:00.89 (+8.64s | 12.4%) 11 346 980 1,000+

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