South Dakota Swimming Boys 10 & under - 50 M Back
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 | Huck Flannery | 14.92 | 7 | AAAA Min | Yankton Swim Team | 05/30/2026 | 2026 SD YST Summer Invite | ||
| 2 | Finn Reimers | 20.05 | 10 | AAAA Min | Pierre Swim Team | 06/28/2025 | 2025 SD Summer Starter | ||
| 3 | Rex Smith | 21.05 | 6 | AAAA Min | Dakota Riptide | 06/12/2026 | 2026 Splash Central Invitational | ||
| 4 | John Umiker | 36.00 | 10 | AAAA Min | Pierre Swim Team | 06/27/2026 | 2026 SD Summer Starter | ||
| 5 | Gavin Mahrous | 39.23 | 9 | AA Min | AAA: 38.99 (+0.24s | 0.6%) | Sioux Falls Swim Team | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | |
| 6 | Ashton VanKeulen | 42.98 | 10 | A Min | AA: 41.09 (+1.89s | 4.4%) | Sioux Falls Swim Team | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | |
| 7 | Dylan Myers | 43.63 | 10 | BB Min | A: 43.09 (+0.54s | 1.2%) | Black Hills Gold Swimming | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | |
| 8 | Bentley Frost | 44.79 | 10 | BB Min | A: 43.09 (+1.70s | 3.8%) | Pierre Swim Team | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | |
| 9 | Lawson Kroon | 44.94 | 9 | BB Min | A: 43.09 (+1.85s | 4.1%) | Pierre Swim Team | 06/27/2026 | 2026 SD Summer Starter | |
| 10 | Marcus Pass | 45.44 | 9 | BB Min | A: 43.09 (+2.35s | 5.2%) | Sioux Falls Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 11 | Quentyn Boerboom | 45.81 | 10 | BB Min | A: 43.09 (+2.72s | 5.9%) | Southwest Swim Club | 06/13/2026 | VAST Splash | |
| 12 | Nolan Hunter | 46.50 | 10 | BB Min | A: 43.09 (+3.41s | 7.3%) | Rushmore Swim Team | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | |
| 13 | Briggs North | 47.16 | 10 | BB Min | A: 43.09 (+4.07s | 8.6%) | Aberdeen Swim Club | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | |
| 14 | Hudson Rausch | 47.27 | 9 | BB Min | A: 43.09 (+4.18s | 8.8%) | Brookings Swim Club | 06/12/2026 | 2026 Splash Central Invitational | |
| 15 | Patrick Velgersdyk | 47.66 | 10 | BB Min | A: 43.09 (+4.57s | 9.6%) | Sioux Falls Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 16 | Jordy Walder | 48.73 | 10 | BB Min | A: 43.09 (+5.64s | 11.6%) | Dakota Riptide | 06/12/2026 | 2026 Splash Central Invitational | |
| 17 | Owen King | 49.24 | 10 | BB Min | A: 43.09 (+6.15s | 12.5%) | Rushmore Swim Team | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | |
| 18 | Ryker Mahowald | 49.27 | 10 | BB Min | A: 43.09 (+6.18s | 12.5%) | Vermillion Area Swim Team | 06/20/2025 | VAST SPLASH | |
| 19 | Samuel Hoftiezer | 49.50 | 8 | B Min | BB: 49.29 (+0.21s | 0.4%) | Watertown Area Swim Club | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 20 | Austin Headley | 49.81 | 10 | B Min | BB: 49.29 (+0.52s | 1.0%) | Sioux Falls Swim Team | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | |
| 21 | Owen Hoots | 50.25 | 9 | B Min | BB: 49.29 (+0.96s | 1.9%) | Watertown Area Swim Club | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 22 | David Peterson | 50.40 | 10 | B Min | BB: 49.29 (+1.11s | 2.2%) | Brookings Swim Club | 05/30/2026 | 2026 SD YST Summer Invite | |
| 23 | Lukas Bergman | 51.09 | 9 | B Min | BB: 49.29 (+1.80s | 3.5%) | Rushmore Swim Team | 07/18/2025 | 2025 SD State Long Course Meet | |
| 24 | Lane Hutmacher | 51.57 | 10 | B Min | BB: 49.29 (+2.28s | 4.4%) | Watertown Area Swim Club | 07/18/2025 | 2025 SD State Long Course Meet | |
| 25 | Layton Boots | 51.90 | 8 | B Min | BB: 49.29 (+2.61s | 5.0%) | Sioux Falls Swim Team | 06/05/2026 | 2026 SD BSC Tropical Summer Splash High Point | |
| 26 | Adam Oorlog | 52.15 | 10 | B Min | BB: 49.29 (+2.86s | 5.5%) | Brookings Swim Club | 06/05/2026 | 2026 SD BSC Tropical Summer Splash High Point | |
| 27 | Gunnar Syverson | 52.23 | 9 | B Min | BB: 49.29 (+2.94s | 5.6%) | Sioux Falls Swim Team | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | |
| 28 | Bennett Kessler | 52.49 | 10 | B Min | BB: 49.29 (+3.20s | 6.1%) | Brookings Swim Club | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 29 | Oliver Rasmussen | 52.58 | 9 | B Min | BB: 49.29 (+3.29s | 6.3%) | Chamberlain Swim Team | 06/12/2026 | 2026 Splash Central Invitational | |
| 30 | Everett Ham | 52.76 | 10 | B Min | BB: 49.29 (+3.47s | 6.6%) | Sioux Falls Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 31 | Theodore Hall | 53.25 | 9 | B Min | BB: 49.29 (+3.96s | 7.4%) | Sioux Falls Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 32 | Maximus Newton | 53.52 | 8 | B Min | BB: 49.29 (+4.23s | 7.9%) | Aberdeen Swim Club | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 33 | Oscar Patton | 53.65 | 9 | B Min | BB: 49.29 (+4.36s | 8.1%) | Dakota Riptide | 06/27/2025 | 2025 SD SFST Sanford Invite | |
| 34 | Adrian Winter | 53.66 | 9 | B Min | BB: 49.29 (+4.37s | 8.1%) | Miller Swim Club | 06/27/2026 | 2026 SD Summer Starter | |
| 35 | Owen Richards | 53.69 | 10 | B Min | BB: 49.29 (+4.40s | 8.2%) | Pierre Swim Team | 07/11/2025 | 2025 SD Long Course State B Swim Meet | |
| 36 | Camden Evenson | 54.51 | 10 | B Min | BB: 49.29 (+5.22s | 9.6%) | Aberdeen Swim Club | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 37 | Jonathan Fosheim | 56.87 | 10 | B: 55.39 (+1.48s | 2.6%) | Webster Swim Team | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | ||
| 38 | Bentley Lenhart | 57.19 | 8 | B: 55.39 (+1.80s | 3.1%) | Brookings Swim Club | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | ||
| 39 | Thomas Fitzgerald | 57.21 | 10 | B: 55.39 (+1.82s | 3.2%) | Rushmore Swim Team | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | ||
| 40 | Jasper Williams | 57.38 | 8 | B: 55.39 (+1.99s | 3.5%) | Pierre Swim Team | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | ||
| 41 | Henry Ludwig | 57.95 | 10 | B: 55.39 (+2.56s | 4.4%) | Pierre Swim Team | 06/27/2026 | 2026 SD Summer Starter | ||
| 42 | Jackson Arnett | 58.37 | 10 | B: 55.39 (+2.98s | 5.1%) | Sioux Falls Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | ||
| 43 | Jack McEntee | 58.62 | 10 | B: 55.39 (+3.23s | 5.5%) | Dakota Riptide | 06/12/2026 | 2026 Splash Central Invitational | ||
| 44 | Kase Walker | 59.50 | 8 | B: 55.39 (+4.11s | 6.9%) | Black Hills Gold Swimming | 06/27/2026 | 2026 SD Summer Starter | ||
| 45 | Andrii Paliienko | 59.71 | 10 | B: 55.39 (+4.32s | 7.2%) | Sioux Falls Swim Team | 06/05/2026 | 2026 SD BSC Tropical Summer Splash High Point | ||
| 46 | Jonah Thorson | 1:00.46 | 8 | B: 55.39 (+5.07s | 8.4%) | Watertown Area Swim Club | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | ||
| 47 | Owen Smith | 1:00.61 | 10 | B: 55.39 (+5.22s | 8.6%) | Sioux Falls Swim Team | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | ||
| 48 | Clayton Ulrich | 1:00.89 | 7 | B: 55.39 (+5.50s | 9.0%) | Sioux Falls Swim Team | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | ||
| 49 | Jackson Bisson | 1:01.35 | 10 | B: 55.39 (+5.96s | 9.7%) | Brookings Swim Club | 06/05/2026 | 2026 SD BSC Tropical Summer Splash High Point | ||
| 50 | Greyson Fritz | 1:01.77 | 10 | B: 55.39 (+6.38s | 10.3%) | Watertown Area Swim Club | 05/09/2025 | 2025 SD SFST Ready For Long Course | ||
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.