South Dakota Swimming Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Christian King | 52.48 | 8 | B: 48.29 (+4.19s | 8.0%) | Aberdeen Swim Club | 01/04/2025 | 2025 SD ASC Winter High Point | ||
| 52 | Beckham Parmely | 52.61 | 9 | B: 48.29 (+4.32s | 8.2%) | Watertown Area Swim Club | 02/01/2025 | 2025 SD SSC Beat The Blizzard | ||
| 53 | Zane Hubsch | 53.26 | 10 | B: 48.29 (+4.97s | 9.3%) | Webster Swim Team | 07/10/2026 | 2026 SD Webster High Point Meet | ||
| 54 | Reed Davis | 53.34 | 8 | B: 48.29 (+5.05s | 9.5%) | Dakota Riptide | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | ||
| 55 | Kellen Lambrechts | 53.39 | 9 | B: 48.29 (+5.10s | 9.6%) | Watertown Area Swim Club | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | ||
| 56 | Oliver Foster | 53.62 | 10 | B: 48.29 (+5.33s | 9.9%) | Watertown Area Swim Club | 01/17/2026 | 2026 Optimist High Point Meet | ||
| 57 | Dean O'Neill | 53.62 | 9 | B: 48.29 (+5.33s | 9.9%) | Watertown Area Swim Club | 02/06/2026 | 2026 Qualifying Meet | ||
| 58 | Jasper Williams | 53.65 | 8 | B: 48.29 (+5.36s | 10.0%) | Pierre Swim Team | 11/08/2025 | 2025 SD Pierre Invitational | ||
| 59 | Kaz Schaack | 53.86 | 8 | B: 48.29 (+5.57s | 10.3%) | Watertown Area Swim Club | 01/17/2026 | 2026 Optimist High Point Meet | ||
| 60 | Riley Zubke | 53.93 | 10 | B: 48.29 (+5.64s | 10.5%) | Watertown Area Swim Club | 08/01/2026 | 2026 SD Seasonal State Championship | ||
| 61 | Kase Walker | 54.03 | 8 | B: 48.29 (+5.74s | 10.6%) | Black Hills Gold Swimming | 11/08/2025 | 2025 SD Pierre Invitational | ||
| 62 | Hunter Nelson | 54.04 | 8 | B: 48.29 (+5.75s | 10.6%) | Webster Swim Team | 08/01/2026 | 2026 SD Seasonal State Championship | ||
| 63 | Nathan Hickerson | 54.08 | 10 | B: 48.29 (+5.79s | 10.7%) | Rushmore Swim Team | 02/13/2026 | 2026 SD Short Course Rising Stars | ||
| 64 | Reed Williams | 54.20 | 9 | B: 48.29 (+5.91s | 10.9%) | Black Hills Gold Swimming | 02/13/2026 | 2026 SD Short Course Rising Stars | ||
| 65 | Theodore Jensen | 54.23 | 9 | B: 48.29 (+5.94s | 11.0%) | Pierre Swim Team | 11/08/2025 | 2025 SD Pierre Invitational | ||
| 66 | Grayson Gross | 54.34 | 8 | B: 48.29 (+6.05s | 11.1%) | Watertown Area Swim Club | 08/01/2026 | 2026 SD Seasonal State Championship | ||
| 67 | Everett Ham | 55.06 | 10 | B: 48.29 (+6.77s | 12.3%) | Sioux Falls Swim Team | 01/24/2025 | SFST SD 2025 January Invite | ||
| 68 | Henry Whalen | 55.13 | 9 | B: 48.29 (+6.84s | 12.4%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | ||
| 69 | 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 | ||
| 70 | Owen Smith | 56.30 | 10 | B: 48.29 (+8.01s | 14.2%) | Sioux Falls Swim Team | 02/06/2026 | 2026 Qualifying Meet | ||
| 71 | 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 | ||
| 72 | Harvey Schmeichel | 56.72 | 10 | B: 48.29 (+8.43s | 14.9%) | Watertown Area Swim Club | 07/10/2025 | 2025 Milbank Swim Meet | ||
| 73 | Callen Thompson | 56.89 | 8 | B: 48.29 (+8.60s | 15.1%) | Pierre Swim Team | 01/30/2026 | 2026 SD Capital City Qualifier | ||
| 74 | William Olson | 57.22 | 9 | B: 48.29 (+8.93s | 15.6%) | Vermillion Area Swim Team | 11/15/2025 | 2025 SD YST Charity Invite | ||
| 75 | Wilder Shippee | 57.44 | 7 | B: 48.29 (+9.15s | 15.9%) | Black Hills Gold Swimming | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | ||
| 76 | Becket Rapkoch | 57.75 | 9 | B: 48.29 (+9.46s | 16.4%) | Britton Swim Team | 08/01/2026 | 2026 SD Seasonal State Championship | ||
| 77 | Alexander Marker | 58.09 | 10 | B: 48.29 (+9.80s | 16.9%) | Brookings Swim Club | 02/01/2025 | 2025 SD SSC Beat The Blizzard | ||
| 78 | Alexander Henderson | 58.64 | 9 | B: 48.29 (+10.35s | 17.7%) | Watertown Area Swim Club | 01/31/2026 | 2026 SD SSC Southwest Splash | ||
| 79 | Paul Kneifl | 58.69 | 9 | B: 48.29 (+10.40s | 17.7%) | Yankton Swim Team | 12/13/2025 | VAST Winter Invitational | ||
| 80 | Kace Vavruska | 59.34 | 9 | B: 48.29 (+11.05s | 18.6%) | Black Hills Gold Swimming | 02/13/2026 | 2026 SD Short Course Rising Stars | ||
| 81 | Jack Murdy | 59.42 | 8 | B: 48.29 (+11.13s | 18.7%) | Aberdeen Swim Club | 12/05/2025 | 2025 Candy Cane Swim Meet | ||
| 82 | Morgan Snaza | 59.55 | 9 | B: 48.29 (+11.26s | 18.9%) | Webster Swim Team | 08/01/2026 | 2026 SD Seasonal State Championship | ||
| 83 | Ellis Mangan | 59.62 | 9 | B: 48.29 (+11.33s | 19.0%) | Pierre Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | ||
| 84 | Henry Frerich | 59.81 | 9 | B: 48.29 (+11.52s | 19.3%) | Southwest Swim Club | 02/21/2025 | 2025 12 U Short Course State A Championship | ||
| 85 | Mason Frank | 1:00.30 | 9 | B: 48.29 (+12.01s | 19.9%) | Aberdeen Swim Club | 01/04/2025 | 2025 SD ASC Winter High Point | ||
| 86 | Jason McMahon | 1:00.51 | 9 | B: 48.29 (+12.22s | 20.2%) | Watertown Area Swim Club | 12/05/2025 | 2025 Candy Cane Swim Meet | ||
| 87 | 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 | ||
| 88 | Anderson Lewno | 1:01.12 | 10 | B: 48.29 (+12.83s | 21.0%) | Aberdeen Swim Club | 06/30/2026 | 2026 SD Webster Fun Meet | ||
| 89 | Harry Mancell | 1:01.39 | 6 | B: 48.29 (+13.10s | 21.3%) | Watertown Area Swim Club | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | ||
| 90 | Levi Vandendriessche | 1:01.51 | 9 | B: 48.29 (+13.22s | 21.5%) | Southwest Swim Club | 02/01/2025 | 2025 SD SSC Beat The Blizzard | ||
| 91 | Hunter Fellbaum | 1:01.79 | 9 | B: 48.29 (+13.50s | 21.8%) | Webster Swim Team | 08/01/2026 | 2026 SD Seasonal State Championship | ||
| 92 | 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 | ||
| 93 | Oakley Lewis | 1:02.22 | 7 | B: 48.29 (+13.93s | 22.4%) | Black Hills Gold Swimming | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | ||
| 94 | Xayvrik Price | 1:02.23 | 8 | B: 48.29 (+13.94s | 22.4%) | Brookings Swim Club | 05/30/2026 | 2026 Too Cool For The Pool | ||
| 95 | Hudson Lewis | 1:03.67 | 7 | B: 48.29 (+15.38s | 24.2%) | Rushmore Swim Team | 01/30/2026 | 2026 SD Capital City Qualifier | ||
| 96 | Rex Smith | 1:03.72 | 6 | B: 48.29 (+15.43s | 24.2%) | Dakota Riptide | 02/06/2026 | 2026 Qualifying Meet | ||
| 97 | Maxwell Pfaff | 1:03.82 | 8 | B: 48.29 (+15.53s | 24.3%) | Dakota Riptide | 01/17/2026 | 2026 SD TIDE SPRINT INVITE | ||
| 98 | Eno Hicks | 1:03.96 | 8 | B: 48.29 (+15.67s | 24.5%) | Watertown Area Swim Club | 07/16/2026 | Milbank Swim Meet | ||
| 99 | Harrison Fosheim | 1:04.13 | 8 | B: 48.29 (+15.84s | 24.7%) | Webster Swim Team | 08/01/2026 | 2026 SD Seasonal State Championship | ||
| 100 | Kyle Zubke | 1:04.36 | 8 | B: 48.29 (+16.07s | 25.0%) | Watertown Area Swim Club | 08/01/2026 | 2026 SD Seasonal State Championship | ||
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.