Central Zone Zone Boys 10 & under - 50 M Back
These rankings show the swimmers' placement within their Zone.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 | Ian Liu | 45.98 | 9 | BB Min | A: 43.09 (+2.89s | 6.3%) | Riptide Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 52 | Emmett Olsen | 46.12 | 9 | BB Min | A: 43.09 (+3.03s | 6.6%) | Edina Swim Club | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 53 | Nolan Wilkey | 46.30 | 10 | BB Min | A: 43.09 (+3.21s | 6.9%) | Minnetonka Swim Club | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 54 | Quinn Cobb | 46.34 | 10 | BB Min | A: 43.09 (+3.25s | 7.0%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 55 | Samuel Wacek | 46.48 | 10 | BB Min | A: 43.09 (+3.39s | 7.3%) | Alexandria Swim Club | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | |
| 56 | Henry Zheng | 46.61 | 9 | BB Min | A: 43.09 (+3.52s | 7.6%) | Aquajets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 57 | Jackson Volpe | 46.64 | 10 | BB Min | A: 43.09 (+3.55s | 7.6%) | Lake Erie Silver Dolphins | 07/12/2025 | LSSC Avon Classic | |
| 58 | Hunter Perfect | 46.67 | 10 | BB Min | A: 43.09 (+3.58s | 7.7%) | River Falls Swim Club | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 59 | William Cao | 46.86 | 9 | BB Min | A: 43.09 (+3.77s | 8.0%) | Great Lakes Sailfish Swimming | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 60 | Henry Armenti | 46.87 | 10 | BB Min | A: 43.09 (+3.78s | 8.1%) | Riptide Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 61 | Thomas Van Bruggen | 47.00 | 8 | BB Min | A: 43.09 (+3.91s | 8.3%) | Minnetonka Swim Club | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 62 | Marcus Pass | 47.01 | 9 | BB Min | A: 43.09 (+3.92s | 8.3%) | Sioux Falls Swim Team | 05/09/2025 | 2025 SD SFST Ready For Long Course | |
| 63 | Bodhi Lauby | 47.03 | 10 | BB Min | A: 43.09 (+3.94s | 8.4%) | Sea Devils | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 64 | Nathan Selinger | 47.09 | 10 | BB Min | A: 43.09 (+4.00s | 8.5%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 65 | 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 | |
| 66 | Caleb Verner | 47.41 | 9 | BB Min | A: 43.09 (+4.32s | 9.1%) | Riptide Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 67 | Adam Wang | 47.60 | 9 | BB Min | A: 43.09 (+4.51s | 9.5%) | Riptide Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 68 | Gabriel Lydek | 47.61 | 9 | BB Min | A: 43.09 (+4.52s | 9.5%) | Firestone Akron Swim Team | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 69 | Charlie Vazac | 47.64 | 9 | BB Min | A: 43.09 (+4.55s | 9.6%) | St Croix Swim Club | 07/18/2025 | 2025 MN MAN Minnesota Regional Championship | |
| 70 | Liam Benson | 47.69 | 10 | BB Min | A: 43.09 (+4.60s | 9.6%) | Sea Devils | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 71 | Charles Qiao | 47.70 | 9 | BB Min | A: 43.09 (+4.61s | 9.7%) | Firestone Akron Swim Team | 07/12/2025 | LSSC Avon Classic | |
| 72 | Timothy Lee | 47.77 | 8 | BB Min | A: 43.09 (+4.68s | 9.8%) | Great Illinois Swimmers | 08/06/2025 | 2025 Summer Elite Showcase | |
| 73 | Luca Lee | 47.82 | 8 | BB Min | A: 43.09 (+4.73s | 9.9%) | Riptide Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 74 | James Ballard | 47.85 | 10 | BB Min | A: 43.09 (+4.76s | 9.9%) | Rochester Swim Club | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 75 | Arlo Nagy | 48.00 | 9 | BB Min | A: 43.09 (+4.91s | 10.2%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 76 | Luca Ferraz de Toledo | 48.16 | 6 | BB Min | A: 43.09 (+5.07s | 10.5%) | South East Metro Sharks | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 77 | Joshua Webster | 48.17 | 9 | BB Min | A: 43.09 (+5.08s | 10.5%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 78 | Jaylen Chen | 48.21 | 10 | BB Min | A: 43.09 (+5.12s | 10.6%) | Riptide Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 79 | Bennett Wood | 48.22 | 10 | BB Min | A: 43.09 (+5.13s | 10.6%) | AquaStorm | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | |
| 80 | Anton Todd | 48.37 | 10 | BB Min | A: 43.09 (+5.28s | 10.9%) | Pierre Swim Team | 07/18/2025 | 2025 SD State Long Course Meet | |
| 81 | Lawson Kroon | 48.47 | 9 | BB Min | A: 43.09 (+5.38s | 11.1%) | Pierre Swim Team | 06/28/2025 | 2025 SD Summer Starter | |
| 82 | Brendan Moore | 48.50 | 10 | BB Min | A: 43.09 (+5.41s | 11.2%) | Perry Aquatic Club | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 83 | Denis Groza | 48.62 | 10 | BB Min | A: 43.09 (+5.53s | 11.4%) | Great Wolf Swim Team | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 84 | Charles Jodrey | 48.69 | 10 | BB Min | A: 43.09 (+5.60s | 11.5%) | Mercy HealthPlex Sea Wolves | 08/06/2025 | 2025 Summer Elite Showcase | |
| 85 | Mason Thaden | 48.72 | 9 | BB Min | A: 43.09 (+5.63s | 11.6%) | Rochester Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 86 | Jack Rissman | 48.74 | 9 | BB Min | A: 43.09 (+5.65s | 11.6%) | Edina Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 87 | Quentyn Boerboom | 48.84 | 10 | BB Min | A: 43.09 (+5.75s | 11.8%) | Southwest Swim Club | 07/18/2025 | 2025 SD State Long Course Meet | |
| 88 | Gregory Rucker | 48.95 | 10 | BB Min | A: 43.09 (+5.86s | 12.0%) | Firestone Akron Swim Team | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 89 | Milo Pangborn | 49.06 | 9 | BB Min | A: 43.09 (+5.97s | 12.2%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 90 | Henry Fransen Weinberger | 49.07 | 8 | BB Min | A: 43.09 (+5.98s | 12.2%) | Minnetonka Swim Club | 06/26/2025 | 2025 MN AQJT Aquajets Summer Spectacular | |
| 91 | Alexander Escalona | 49.21 | 10 | BB Min | A: 43.09 (+6.12s | 12.4%) | Great Illinois Swimmers | 08/06/2025 | 2025 Summer Elite Showcase | |
| 92 | Ryker Mahowald | 49.27 | 10 | BB Min | A: 43.09 (+6.18s | 12.5%) | Vermillion Area Swim Team | 06/20/2025 | VAST SPLASH | |
| 93 | Arthur Dodington | 49.31 | 9 | B Min | BB: 49.29 (+0.02s | 0.0%) | Edina Swim Club | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 94 | Ramsey Lee | 49.31 | 9 | B Min | BB: 49.29 (+0.02s | 0.0%) | Sea Devils | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 95 | Winston McNabb | 49.32 | 8 | B Min | BB: 49.29 (+0.03s | 0.1%) | Riptide Swim Team | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 96 | Grayson King | 49.34 | 9 | B Min | BB: 49.29 (+0.05s | 0.1%) | Riptide Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 97 | Bentley Frost | 49.52 | 10 | B Min | BB: 49.29 (+0.23s | 0.5%) | Pierre Swim Team | 07/19/2024 | 2024 South Dakota Long Course State A | |
| 98 | Lane Markham | 49.54 | 9 | B Min | BB: 49.29 (+0.25s | 0.5%) | Minnetonka Swim Club | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 99 | August Speziale | 49.62 | 10 | B Min | BB: 49.29 (+0.33s | 0.7%) | Great Lakes Sailfish Swimming | 06/12/2025 | Holtrey Summer Classic | |
| 100 | Hugo Morey | 49.79 | 10 | B Min | BB: 49.29 (+0.50s | 1.0%) | North Suburban Aquatic Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | |
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.