South Dakota Swimming Boys 10 & under - 25 Y Breast
These rankings show the swimmers' placement within their Local Swimming Committee (LSC).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 | 20.11 | 9 | Sioux Falls Swim Team | 10/25/2025 | SD SFST Swim Series Meet #2 | |||
| 2 | Ashton VanKeulen | 20.91 | 10 | Sioux Falls Swim Team | 02/21/2025 | 2025 12 U Short Course State A Championship | |||
| 3 | Lukas Bergman | 21.55 | 9 | Rushmore Swim Team | 02/21/2025 | 2025 12 U Short Course State A Championship | |||
| 4 | Jackson Bisson | 21.85 | 10 | Brookings Swim Club | 11/08/2025 | 2025 SD Brookings Swim Club Medley Scramble | |||
| 5 | Jason Johnston | 22.42 | 9 | Aberdeen Swim Club | 02/21/2025 | 2025 12 U Short Course State A Championship | |||
| 6 | Lawson Kroon | 22.96 | 9 | Pierre Swim Team | 01/04/2025 | 2025 SD ASC Winter High Point | |||
| 7 | Owen Hoots | 23.42 | 9 | Watertown Area Swim Club | 01/03/2026 | 2026 SD ASC Winter High Point | |||
| 8 | Bentley Frost | 23.54 | 10 | Pierre Swim Team | 12/13/2024 | 2024 RST Christmas Classic | |||
| 9 | Ryker Mahowald | 24.40 | 10 | Vermillion Area Swim Team | 02/23/2024 | 2024 12 U Short Course State A Championship | |||
| 10 | Jordy Walder | 24.98 | 10 | Dakota Riptide | 11/16/2024 | 2024 SD YST Veterans Day Charity Invite | |||
| 11 | John Umiker | 25.36 | 10 | Pierre Swim Team | 12/06/2024 | 2024 SD TIDE SC Winter Invite | |||
| 12 | Lane Hutmacher | 25.78 | 10 | Watertown Area Swim Club | 02/23/2024 | 2024 12 U Short Course State A Championship | |||
| 13 | Kase Walker | 25.87 | 8 | Black Hills Gold Swimming | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |||
| 14 | William Olson | 25.90 | 9 | Vermillion Area Swim Team | 02/21/2025 | 2025 12 U Short Course State A Championship | |||
| 15 | Samuel Hoftiezer | 25.92 | 8 | Watertown Area Swim Club | 02/06/2026 | 2026 Qualifying Meet | |||
| 16 | Franklin Vesely | 25.93 | 9 | Rushmore Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |||
| 17 | Alex Chambers | 26.02 | 10 | Brookings Swim Club | 05/30/2026 | 2026 Too Cool For The Pool | |||
| 18 | Layton Boots | 26.28 | 8 | Sioux Falls Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |||
| 19 | Isaac Sabers | 26.69 | 10 | Sioux Falls Swim Team | 01/19/2024 | 2024 SD SFST January Invite | |||
| 20 | Alexander Marker | 27.05 | 10 | Brookings Swim Club | 01/11/2025 | 2025 SD Optimist High Point Meet | |||
| 21 | Marcus Pass | 27.18 | 9 | Sioux Falls Swim Team | 02/23/2024 | 2024 12 U Short Course State A Championship | |||
| 22 | Owen King | 27.32 | 10 | Rushmore Swim Team | 12/13/2024 | 2024 RST Christmas Classic | |||
| 23 | Daniel Mcconnell | 28.11 | 8 | Rushmore Swim Team | 01/30/2026 | 2026 SD Capital City Qualifier | |||
| 24 | Flynn Erickson | 28.21 | 7 | Watertown Area Swim Club | 02/06/2026 | 2026 Qualifying Meet | |||
| 25 | Evan Morehouse | 28.24 | 10 | Brookings Swim Club | 02/21/2025 | 2025 12 U Short Course State A Championship | |||
| 26 | Maximus Newton | 28.33 | 8 | Aberdeen Swim Club | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |||
| 27 | Jasper Williams | 28.38 | 8 | Pierre Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |||
| 28 | Nolan Hunter | 28.78 | 10 | Rushmore Swim Team | 01/04/2025 | 2025 Deadwood Swimming Invitational | |||
| 29 | Christian King | 28.78 | 8 | Aberdeen Swim Club | 02/21/2025 | 2025 12 U Short Course State A Championship | |||
| 30 | Beckham Parmely | 29.13 | 9 | Watertown Area Swim Club | 02/21/2025 | 2025 12 U Short Course State A Championship | |||
| 31 | Kellen Lambrechts | 29.40 | 9 | Watertown Area Swim Club | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |||
| 32 | Brooks Melmer | 29.58 | 8 | Watertown Area Swim Club | 02/06/2026 | 2026 Qualifying Meet | |||
| 33 | Henry Whalen | 29.71 | 9 | Sioux Falls Swim Team | 10/25/2025 | SD SFST Swim Series Meet #2 | |||
| 34 | Camden Evenson | 29.78 | 10 | Aberdeen Swim Club | 01/04/2025 | 2025 SD ASC Winter High Point | |||
| 35 | Oakley Lewis | 30.45 | 7 | Black Hills Gold Swimming | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |||
| 36 | Becket Rapkoch | 30.72 | 8 | Britton Swim Team | 06/30/2026 | 2026 SD Webster Fun Meet | |||
| 37 | Everett Ham | 30.91 | 10 | Sioux Falls Swim Team | 01/24/2025 | SFST SD 2025 January Invite | |||
| 38 | Alexander Henderson | 31.15 | 9 | Watertown Area Swim Club | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |||
| 39 | Lincoln VanKeulen | 31.78 | 8 | Sioux Falls Swim Team | 02/06/2026 | 2026 Qualifying Meet | |||
| 40 | Ellis Mangan | 31.83 | 9 | Pierre Swim Team | 01/30/2026 | 2026 SD Capital City Qualifier | |||
| 41 | Hudson Rausch | 31.84 | 9 | Brookings Swim Club | 12/05/2025 | 2025 Candy Cane Swim Meet | |||
| 42 | Rhett Ellingson | 31.90 | 7 | Watertown Area Swim Club | 02/06/2026 | 2026 Qualifying Meet | |||
| 43 | Bennett Kessler | 32.02 | 10 | Brookings Swim Club | 11/08/2025 | 2025 SD Brookings Swim Club Medley Scramble | |||
| 44 | Quentyn Boerboom | 32.11 | 10 | Southwest Swim Club | 12/06/2024 | 2024 Candy Cane Swim Meet | |||
| 45 | Rowan Otis | 32.32 | 9 | Sioux Falls Swim Team | 10/25/2025 | SD SFST Swim Series Meet #2 | |||
| 46 | Briggs North | 32.48 | 10 | Aberdeen Swim Club | 02/09/2024 | 2024 SD Short Course B Championship | |||
| 47 | Connor Dudley | 32.50 | 10 | Madison Swim Club Inc. | 02/01/2025 | 2025 SD SSC Beat The Blizzard | |||
| 48 | Wilder Shippee | 32.71 | 7 | Black Hills Gold Swimming | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |||
| 49 | Logan Landreth | 32.81 | 8 | Britton Swim Team | 06/30/2026 | 2026 SD Webster Fun Meet | |||
| 50 | Kaz Schaack | 33.87 | 8 | Watertown Area Swim Club | 02/06/2026 | 2026 Qualifying Meet | |||
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.