South Dakota Swimming Boys 11-12 - 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 | Owen Spanos | 37.74 | 12 | BB Min | A: 37.69 (+0.05s | 0.1%) | Sioux Falls Swim Team | 06/25/2021 | 2021 SD Dakota Riptide Invite | |
| 2 | Grayson Vankeulen | 39.38 | 11 | BB Min | A: 37.69 (+1.69s | 4.3%) | Unattached | 07/31/2025 | 2025 Central Zone 14 Under Championship Mee | |
| 3 | Noah Key | 39.56 | 12 | BB Min | A: 37.69 (+1.87s | 4.7%) | Deadwood/Lead 76ers | 06/28/2025 | 2025 SD Summer Starter | |
| 4 | Jensen Rathburn | 40.56 | 12 | BB Min | A: 37.69 (+2.87s | 7.1%) | Watertown Area Swim Club | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | |
| 5 | Torin Bergman | 40.61 | 12 | BB Min | A: 37.69 (+2.92s | 7.2%) | Rushmore Swim Team | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 6 | James Ashton | 41.22 | 11 | B Min | BB: 41.09 (+0.13s | 0.3%) | Rushmore Swim Team | 12/21/2024 | DEC 2024 SD Black Hills Gold Pentathlon | |
| 7 | Ragan Walker | 41.95 | 12 | B Min | BB: 41.09 (+0.86s | 2.1%) | Black Hills Gold Swimming | 11/23/2024 | 2024 SD Black Hills Gold Invitational | |
| 8 | Rasmus Hein | 42.16 | 12 | B Min | BB: 41.09 (+1.07s | 2.5%) | Sioux Falls Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | |
| 9 | Cayson Feininger | 42.38 | 12 | B Min | BB: 41.09 (+1.29s | 3.0%) | Watertown Area Swim Club | 07/18/2025 | 2025 SD State Long Course Meet | |
| 10 | Spencer Bonjour | 42.55 | 12 | B Min | BB: 41.09 (+1.46s | 3.4%) | Yankton Swim Team | 06/20/2025 | VAST SPLASH | |
| 11 | Owen Rippe | 42.64 | 11 | B Min | BB: 41.09 (+1.55s | 3.6%) | Yankton Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | |
| 12 | Andre Harris | 42.69 | 11 | B Min | BB: 41.09 (+1.60s | 3.7%) | Sioux Falls Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | |
| 13 | Crosby Bass | 42.91 | 11 | B Min | BB: 41.09 (+1.82s | 4.2%) | Watertown Area Swim Club | 05/09/2025 | 2025 SD SFST Ready For Long Course | |
| 14 | Keegan Reilly | 43.04 | 12 | B Min | BB: 41.09 (+1.95s | 4.5%) | Sioux Falls Swim Team | 04/25/2025 | Augustana Spring Splash 2025 | |
| 15 | Asher Place | 43.58 | 12 | B Min | BB: 41.09 (+2.49s | 5.7%) | Sioux Falls Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | |
| 16 | Theodore Kessler | 45.25 | 11 | B: 44.49 (+0.76s | 1.7%) | Brookings Swim Club | 05/09/2025 | 2025 SD SFST Ready For Long Course | ||
| 17 | Riley Mutziger | 45.39 | 12 | B: 44.49 (+0.90s | 2.0%) | Dakota Riptide | 07/11/2025 | 2025 SD Long Course State B Swim Meet | ||
| 18 | Garrett Linn | 45.53 | 11 | B: 44.49 (+1.04s | 2.3%) | Pierre Swim Team | 07/11/2025 | 2025 SD Long Course State B Swim Meet | ||
| 19 | Auggie Brewster | 46.16 | 12 | B: 44.49 (+1.67s | 3.6%) | Watertown Area Swim Club | 07/22/2022 | 2022 SD Long Course Championships | ||
| 20 | Killian Bassett | 46.37 | 11 | B: 44.49 (+1.88s | 4.1%) | Sioux Falls Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 21 | Wesley Hanson-McComb | 46.69 | 11 | B: 44.49 (+2.20s | 4.7%) | Brookings Swim Club | 05/09/2025 | 2025 SD SFST Ready For Long Course | ||
| 22 | Fernando Enriquez Arellano | 47.12 | 12 | B: 44.49 (+2.63s | 5.6%) | Watertown Area Swim Club | 06/20/2025 | 2025 Splash Central Invitational | ||
| 23 | Landen Lee | 47.28 | 12 | B: 44.49 (+2.79s | 5.9%) | Webster Swim Team | 06/21/2024 | 2024 Splash Central Invitational | ||
| 24 | Otto Nelson | 47.84 | 11 | B: 44.49 (+3.35s | 7.0%) | Brookings Swim Club | 07/11/2025 | 2025 SD Long Course State B Swim Meet | ||
| 25 | Michael Martin | 48.41 | 10 | B: 44.49 (+3.92s | 8.1%) | SaltRakers Aquatic Club | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | ||
| 26 | Carter Mawhiney | 48.97 | 11 | B: 44.49 (+4.48s | 9.1%) | Sioux Falls Swim Team | 05/09/2025 | 2025 SD SFST Ready For Long Course | ||
| 27 | Emmet Anderson | 49.26 | 11 | B: 44.49 (+4.77s | 9.7%) | Aberdeen Swim Club | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | ||
| 28 | Trent Dekker | 49.49 | 10 | B: 44.49 (+5.00s | 10.1%) | Tri-State Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 29 | Brenden Kuehl | 50.15 | 11 | B: 44.49 (+5.66s | 11.3%) | Brookings Swim Club | 06/21/2024 | 2024 Splash Central Invitational | ||
| 30 | Callan Ekle | 50.17 | 12 | B: 44.49 (+5.68s | 11.3%) | Pierre Swim Team | 07/11/2025 | 2025 SD Long Course State B Swim Meet | ||
| 31 | Nolan Heasley | 50.39 | 11 | B: 44.49 (+5.90s | 11.7%) | Pierre Swim Team | 06/28/2025 | 2025 SD Summer Starter | ||
| 32 | Grant Kittle | 50.42 | 12 | B: 44.49 (+5.93s | 11.8%) | Dakota Riptide | 05/10/2024 | 20024 SD SFST Ready For Long Course | ||
| 33 | Kellen Haugen | 51.05 | 11 | B: 44.49 (+6.56s | 12.9%) | Watertown Area Swim Club | 07/19/2024 | 2024 South Dakota Long Course State A | ||
| 34 | Teagan Olson | 51.44 | 12 | B: 44.49 (+6.95s | 13.5%) | Pierre Swim Team | 06/28/2025 | 2025 SD Summer Starter | ||
| 35 | Nicholas White | 51.53 | 12 | B: 44.49 (+7.04s | 13.7%) | Aberdeen Swim Club | 06/14/2024 | 2024 SD Aberdeen Summer High Point Swim Meet | ||
| 36 | Logan Zahnow | 51.71 | 11 | B: 44.49 (+7.22s | 14.0%) | Southwest Swim Club | 05/10/2024 | 20024 SD SFST Ready For Long Course | ||
| 37 | Rexton Larsen | 51.99 | 11 | B: 44.49 (+7.50s | 14.4%) | Chamberlain Swim Team | 07/26/2024 | 24 SD Seasonal Championship Meet | ||
| 38 | William Rieffenberger | 52.00 | 12 | B: 44.49 (+7.51s | 14.4%) | Watertown Area Swim Club | 06/06/2025 | 2025 BSC Summer Splash | ||
| 39 | Isaac Alexander | 52.03 | 11 | B: 44.49 (+7.54s | 14.5%) | Sioux Falls Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 40 | August Rowland | 52.22 | 11 | B: 44.49 (+7.73s | 14.8%) | Sioux Falls Swim Team | 07/18/2025 | 2025 SD State Long Course Meet | ||
| 41 | Rylan Renaud | 52.38 | 11 | B: 44.49 (+7.89s | 15.1%) | Rushmore Swim Team | 04/25/2025 | 2025 CO FAST Spring Splash LC Open | ||
| 42 | Henley Hunter | 52.58 | 12 | B: 44.49 (+8.09s | 15.4%) | Rushmore Swim Team | 06/28/2025 | 2025 SD Summer Starter | ||
| 43 | Camden Ulrich | 52.72 | 11 | B: 44.49 (+8.23s | 15.6%) | Sioux Falls Swim Team | 06/23/2023 | 2023 Splash Central Invitational | ||
| 44 | Edward Kjetland | 53.08 | 12 | B: 44.49 (+8.59s | 16.2%) | Miller Swim Club | 07/19/2024 | 2024 South Dakota Long Course State A | ||
| 45 | Jonah Pesola | 53.93 | 11 | B: 44.49 (+9.44s | 17.5%) | Sioux Falls Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 46 | Adam Murphy | 54.08 | 11 | B: 44.49 (+9.59s | 17.7%) | Dakota Riptide | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | ||
| 47 | Jonathon Gibbons | 54.21 | 11 | B: 44.49 (+9.72s | 17.9%) | Rushmore Swim Team | 07/11/2025 | 2025 SD Long Course State B Swim Meet | ||
| 48 | Kegan Kasparek | 54.30 | 11 | B: 44.49 (+9.81s | 18.1%) | Watertown Area Swim Club | 06/07/2024 | 2024 BSC Summer Invitational | ||
| 49 | Ellis Kahnke | 54.54 | 12 | B: 44.49 (+10.05s | 18.4%) | Watertown Area Swim Club | 06/07/2024 | 2024 BSC Summer Invitational | ||
| 50 | Alexander McMahon | 54.55 | 11 | B: 44.49 (+10.06s | 18.4%) | Watertown Area Swim Club | 06/06/2025 | 2025 BSC Summer Splash | ||
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.