Sioux Falls Swim Team Boys 10 & under 50 Y Back
These rankings show the swimmers' placement within their swim team.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Gavin Mahrous | 34.41 | 9 | AA Min | AAA: 33.99 (+0.42s | 1.2%) | Sioux Falls Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 2 | Austin Headley | 35.76 | 10 | AA Min | AAA: 33.99 (+1.77s | 4.9%) | Sioux Falls Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 3 | Ashton VanKeulen | 37.51 | 10 | A Min | AA: 35.79 (+1.72s | 4.6%) | Sioux Falls Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 4 | Marcus Pass | 39.25 | 10 | BB Min | A: 37.59 (+1.66s | 4.2%) | Sioux Falls Swim Team | 10/10/2026 | 2026 SFST SD Swim Series Meet #1 | |
| 5 | Emmett Fredericksen | 45.26 | 9 | B Min | BB: 42.89 (+2.37s | 5.2%) | Sioux Falls Swim Team | 10/10/2026 | 2026 SFST SD Swim Series Meet #1 | |
| 6 | Theodore Hall | 46.48 | 9 | B Min | BB: 42.89 (+3.59s | 7.7%) | Sioux Falls Swim Team | 10/10/2026 | 2026 SFST SD Swim Series Meet #1 | |
| 7 | Michael Callahan | 47.77 | 10 | B Min | BB: 42.89 (+4.88s | 10.2%) | Sioux Falls Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 8 | Rowan Otis | 49.27 | 10 | B: 48.29 (+0.98s | 2.0%) | Sioux Falls Swim Team | 02/21/2025 | 2025 12 U Short Course State A Championship | ||
| 9 | Layton Boots | 49.51 | 9 | B: 48.29 (+1.22s | 2.5%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | ||
| 10 | Andrii Paliienko | 49.91 | 10 | B: 48.29 (+1.62s | 3.2%) | Sioux Falls Swim Team | 10/10/2026 | 2026 SFST SD Swim Series Meet #1 | ||
| 11 | Emiliano Reyes | 50.83 | 9 | B: 48.29 (+2.54s | 5.0%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | ||
| 12 | Jeremiah Manning | 51.11 | 10 | B: 48.29 (+2.82s | 5.5%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | ||
| 13 | Gunnar Syverson | 51.48 | 9 | B: 48.29 (+3.19s | 6.2%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | ||
| 14 | Jack Griffith | 52.07 | 9 | B: 48.29 (+3.78s | 7.3%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | ||
| 15 | Everett Ham | 55.06 | 10 | B: 48.29 (+6.77s | 12.3%) | Sioux Falls Swim Team | 01/24/2025 | SFST SD 2025 January Invite | ||
| 16 | Henry Whalen | 55.13 | 9 | B: 48.29 (+6.84s | 12.4%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | ||
| 17 | Clayton Ulrich | 55.78 | 8 | B: 48.29 (+7.49s | 13.4%) | Sioux Falls Swim Team | 10/10/2026 | 2026 SFST SD Swim Series Meet #1 | ||
| 18 | Owen Smith | 56.30 | 10 | B: 48.29 (+8.01s | 14.2%) | Sioux Falls Swim Team | 02/06/2026 | 2026 Qualifying Meet | ||
| 19 | Krishna Agrawal | 56.63 | 8 | B: 48.29 (+8.34s | 14.7%) | Sioux Falls Swim Team | 10/10/2026 | 2026 SFST SD Swim Series Meet #1 | ||
| 20 | Lincoln VanKeulen | 1:00.77 | 8 | B: 48.29 (+12.48s | 20.5%) | Sioux Falls Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | ||
| 21 | Alejandro Narez | 1:02.06 | 10 | B: 48.29 (+13.77s | 22.2%) | Sioux Falls Swim Team | 10/10/2026 | 2026 SFST SD Swim Series Meet #1 | ||
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.