Central Zone Zone Boys 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Joshua Ong | 44.80 | 10 | BB Min | A: 42.09 (+2.71s | 6.0%) | Rec-Plex Sharks | 10/09/2026 | Fall Festival Invitational | |
| 102 | Thomas Mieszczak | 44.86 | 10 | BB Min | A: 42.09 (+2.77s | 6.2%) | Royal Swimming | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 103 | Scott Maley | 44.89 | 10 | BB Min | A: 42.09 (+2.80s | 6.2%) | Rochester Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 104 | Mason Thaden | 44.90 | 9 | BB Min | A: 42.09 (+2.81s | 6.3%) | Rochester Swim Club | 10/02/2026 | 2026 MN RSC Fall Pentathlon | |
| 105 | George Howe | 44.92 | 9 | BB Min | A: 42.09 (+2.83s | 6.3%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 10/26/2025 | Lisa Ferris Fall Festival Time Trial 2025 | |
| 106 | Derek McLaughlin | 44.96 | 9 | BB Min | A: 42.09 (+2.87s | 6.4%) | Seward Swim Club | 11/22/2025 | 2025 MW HLA Goggle Gobble | |
| 107 | Grayson King | 44.96 | 10 | BB Min | A: 42.09 (+2.87s | 6.4%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 108 | Henry Jarchow | 45.01 | 9 | BB Min | A: 42.09 (+2.92s | 6.5%) | St Croix Swim Club | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 109 | George Howe | 45.03 | 9 | BB Min | A: 42.09 (+2.94s | 6.5%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 12/06/2025 | SLA Holiday Blast | |
| 110 | William Mager | 45.05 | 10 | BB Min | A: 42.09 (+2.96s | 6.6%) | Green Bay Swim Club | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | |
| 111 | Theodore Janson | 45.08 | 10 | BB Min | A: 42.09 (+2.99s | 6.6%) | Central Minnesota Aquatics | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 112 | Dolan Carroll | 45.09 | 10 | BB Min | A: 42.09 (+3.00s | 6.7%) | Cincinnati Marlins | 03/12/2026 | 2026 OH SC Junior Championships | |
| 113 | Eric Ruan | 45.10 | 9 | BB Min | A: 42.09 (+3.01s | 6.7%) | South East Metro Sharks | 01/25/2026 | 2026 MN HURR January Invitational | |
| 114 | Tristan Au | 45.15 | 10 | BB Min | A: 42.09 (+3.06s | 6.8%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 115 | Oliver Gist-Pitts | 45.16 | 10 | BB Min | A: 42.09 (+3.07s | 6.8%) | Boulder Swim Team | 03/14/2025 | 2025 CO NJ Mile High Championships | |
| 116 | Phineas Harrington | 45.23 | 10 | BB Min | A: 42.09 (+3.14s | 6.9%) | Team Triumph | 10/09/2026 | Fall Festival Invitational | |
| 117 | Tyler Clark | 45.25 | 10 | BB Min | A: 42.09 (+3.16s | 7.0%) | Unattached | 01/09/2026 | 2026 IA Midwest All Stars 09Jan2026 Midwestern | |
| 118 | Jackson Hadro | 45.27 | 10 | BB Min | A: 42.09 (+3.18s | 7.0%) | Life Time Minnesota Swim Team | 09/26/2026 | 2026 MN AQJT Splash Into The Season | |
| 119 | Brandon Liu | 45.29 | 10 | BB Min | A: 42.09 (+3.20s | 7.1%) | Mason Manta Rays | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 120 | George Howe | 45.35 | 9 | BB Min | A: 42.09 (+3.26s | 7.2%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 121 | Jason Johnston | 45.35 | 9 | BB Min | A: 42.09 (+3.26s | 7.2%) | Aberdeen Swim Club | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 122 | Dylan Bachmann | 45.36 | 10 | BB Min | A: 42.09 (+3.27s | 7.2%) | Oly Swimming | 02/06/2026 | 2026 Michigan Open | |
| 123 | Bennett Meusel | 45.38 | 10 | BB Min | A: 42.09 (+3.29s | 7.2%) | South East Metro Sharks | 01/25/2026 | 2026 MN HURR January Invitational | |
| 124 | Charlie Spearin | 45.41 | 9 | BB Min | A: 42.09 (+3.32s | 7.3%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 125 | Ian Addanki | 45.41 | 10 | BB Min | A: 42.09 (+3.32s | 7.3%) | Hudson Explorer Aquatic | 03/12/2026 | 2026 OH SC Junior Championships | |
| 126 | Daniel Guo | 45.47 | 10 | BB Min | A: 42.09 (+3.38s | 7.4%) | Riptide Swim Team | 04/19/2026 | 2026 MN MNSI 4th Annual MN Athlete Showcase | |
| 127 | Archer MacMillan | 45.49 | 10 | BB Min | A: 42.09 (+3.40s | 7.5%) | Oly Swimming | 11/14/2025 | OLY Swimming Turkey Bowl | |
| 128 | Graham Lardo | 45.56 | 10 | BB Min | A: 42.09 (+3.47s | 7.6%) | Club Wolverine | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 129 | Kingston Smith | 45.58 | 10 | BB Min | A: 42.09 (+3.49s | 7.7%) | Parkway-Rockwood Gateway Swim | 10/09/2026 | Fall Festival Invitational | |
| 130 | Patrick Rybicki | 45.59 | 9 | BB Min | A: 42.09 (+3.50s | 7.7%) | Royal Swimming | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 131 | Oliver Tornatore | 45.64 | 10 | BB Min | A: 42.09 (+3.55s | 7.8%) | Central Minnesota Aquatics | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 132 | Ford Halvorson | 45.68 | 10 | BB Min | A: 42.09 (+3.59s | 7.9%) | Foxjets Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 133 | Brody Dennis | 45.71 | 10 | BB Min | A: 42.09 (+3.62s | 7.9%) | Foxjets Swim Team | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 134 | Kai McGovern | 45.71 | 10 | BB Min | A: 42.09 (+3.62s | 7.9%) | Hurricanes Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 135 | Jack Schaffer | 45.73 | 10 | BB Min | A: 42.09 (+3.64s | 8.0%) | Atlantis Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 136 | Grayson Mang | 45.76 | 9 | BB Min | A: 42.09 (+3.67s | 8.0%) | New Albany Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 137 | Caleb Verner | 45.78 | 9 | BB Min | A: 42.09 (+3.69s | 8.1%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 138 | Vedang Joshi | 45.82 | 10 | BB Min | A: 42.09 (+3.73s | 8.1%) | Mason Manta Rays | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 139 | Jackson Bisson | 45.90 | 10 | BB Min | A: 42.09 (+3.81s | 8.3%) | Brookings Swim Club | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 140 | Luke Muessel | 45.91 | 9 | BB Min | A: 42.09 (+3.82s | 8.3%) | Greater Omaha Aquatics Leopard | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 141 | Charlie Vazac | 45.93 | 10 | BB Min | A: 42.09 (+3.84s | 8.4%) | St Croix Swim Club | 02/07/2026 | 2026 MN AQJT February Invite | |
| 142 | Aiden Harrington | 45.94 | 10 | BB Min | A: 42.09 (+3.85s | 8.4%) | Royal Swimming | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 143 | Asher Haack | 45.97 | 10 | BB Min | A: 42.09 (+3.88s | 8.4%) | Dayton Raiders | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 144 | Easton Hardman | 46.00 | 9 | BB Min | A: 42.09 (+3.91s | 8.5%) | Piranha Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 145 | Reid Finley | 46.04 | 9 | BB Min | A: 42.09 (+3.95s | 8.6%) | Parkway-Rockwood Gateway Swim | 10/09/2026 | Fall Festival Invitational | |
| 146 | Quinn Cobb | 46.06 | 10 | BB Min | A: 42.09 (+3.97s | 8.6%) | Foxjets Swim Team | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 147 | Whitaker Scheerhorn | 46.12 | 10 | BB Min | A: 42.09 (+4.03s | 8.7%) | West Michigan Swimmers | 12/13/2025 | 2025 Holiday Cup | |
| 148 | Cameron Wright | 46.12 | 10 | BB Min | A: 42.09 (+4.03s | 8.7%) | Edina Swim Club | 12/14/2025 | 2025 MN SEMS Frosty Fins Invite | |
| 149 | Reid Keller | 46.15 | 10 | BB Min | A: 42.09 (+4.06s | 8.8%) | Great Lakes Tritons | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 150 | Geonyeong Lee | 46.20 | 10 | BB Min | A: 42.09 (+4.11s | 8.9%) | Life Time Michigan Swim Team | 02/28/2026 | 2026 Life Time Michigan Last Chance | |
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.