USA Boys 10 & under - 50 Y Breast
These rankings show the swimmers' placement within the United States.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Macintyre Higgins | 44.84 | 9 | BB Min | A: 42.09 (+2.75s | 6.1%) | Denver Triton Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1002 | Thomas Caswell | 44.85 | 10 | BB Min | A: 42.09 (+2.76s | 6.2%) | Kent County YMCA | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1003 | Maddox Neal | 44.85 | 10 | BB Min | A: 42.09 (+2.76s | 6.2%) | Greensboro Community YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1004 | Declan Dame | 44.85 | 10 | BB Min | A: 42.09 (+2.76s | 6.2%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1005 | Finn Blakeslee | 44.85 | 10 | BB Min | A: 42.09 (+2.76s | 6.2%) | Hood River Valley Swim Team | 05/09/2026 | 2026 Spring Sprinter Invitational | |
| 1006 | Thomas Mieszczak | 44.86 | 10 | BB Min | A: 42.09 (+2.77s | 6.2%) | Royal Swimming | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1007 | Nicolas Martinez | 44.86 | 10 | BB Min | A: 42.09 (+2.77s | 6.2%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 1008 | Keller Cox | 44.86 | 10 | BB Min | A: 42.09 (+2.77s | 6.2%) | All Star Aquatics | 10/11/2025 | 2025 ASA October Kick Off | |
| 1009 | Kenneth Zhang | 44.86 | 8 | BB Min | A: 42.09 (+2.77s | 6.2%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 1010 | Eric Yang | 44.87 | 10 | BB Min | A: 42.09 (+2.78s | 6.2%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1011 | Andy Tran | 44.87 | 10 | BB Min | A: 42.09 (+2.78s | 6.2%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 1012 | George Yu | 44.87 | 10 | BB Min | A: 42.09 (+2.78s | 6.2%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1013 | Henry Hodes | 44.88 | 8 | BB Min | A: 42.09 (+2.79s | 6.2%) | Executive Swim Club | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 1014 | Jaden Tang | 44.88 | 10 | BB Min | A: 42.09 (+2.79s | 6.2%) | Long Island Express | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1015 | 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 | |
| 1016 | Charles Zborowski | 44.89 | 10 | BB Min | A: 42.09 (+2.80s | 6.2%) | North Palm Beach Swim Club | 02/06/2026 | 2026 Stanton C Craigie Memorial Invite | |
| 1017 | Robert Lalji | 44.90 | 10 | BB Min | A: 42.09 (+2.81s | 6.3%) | Swim Fort Lauderdale | 12/05/2025 | 2025 FG Holiday Champ | |
| 1018 | Lucas Ramos | 44.90 | 7 | BB Min | A: 42.09 (+2.81s | 6.3%) | New York Sharks Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1019 | Haolin Chen | 44.90 | 10 | BB Min | A: 42.09 (+2.81s | 6.3%) | Pacific Dragons Swim Team | 11/16/2025 | 2025 PN PAC Q Meet | |
| 1020 | Muyang He | 44.90 | 10 | BB Min | A: 42.09 (+2.81s | 6.3%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 1021 | Matthew Siritipakul | 44.90 | 9 | BB Min | A: 42.09 (+2.81s | 6.3%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1022 | Benjamin Robinson | 44.90 | 10 | BB Min | A: 42.09 (+2.81s | 6.3%) | Neptune Swimming | 07/25/2026 | 2026 REAL Championships | |
| 1023 | Zachary Bryan | 44.91 | 9 | BB Min | A: 42.09 (+2.82s | 6.3%) | Raleigh Swimming Association | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 1024 | Alexander Cuellar | 44.92 | 10 | BB Min | A: 42.09 (+2.83s | 6.3%) | EL Paso Border Land Swim Team | 10/25/2025 | 2025 Bd Swatoberfest Sprintacular All | |
| 1025 | 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 | |
| 1026 | Kolbe Bell | 44.92 | 9 | BB Min | A: 42.09 (+2.83s | 6.3%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 1027 | Colton Alex | 44.92 | 10 | BB Min | A: 42.09 (+2.83s | 6.3%) | Nation\\\\\\'s Capital Swim Club | 10/10/2025 | 2025 PV October Open Claude Moore | |
| 1028 | Max Be | 44.93 | 10 | BB Min | A: 42.09 (+2.84s | 6.3%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1029 | Franklin Chao | 44.93 | 10 | BB Min | A: 42.09 (+2.84s | 6.3%) | North Carolina Aquatic Club | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 1030 | Bryan LI | 44.93 | 8 | BB Min | A: 42.09 (+2.84s | 6.3%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1031 | Julien Pied | 44.94 | 10 | BB Min | A: 42.09 (+2.85s | 6.3%) | Front Range Barracudas | 04/17/2026 | 2026 CO CUDA April Pizza Meet | |
| 1032 | Max Peterson | 44.94 | 10 | BB Min | A: 42.09 (+2.85s | 6.3%) | Cottonwood Heights Aquatics | 11/07/2025 | 2026 UT CHAT November Intersquad | |
| 1033 | 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 | |
| 1034 | Landon Fradua | 44.96 | 10 | BB Min | A: 42.09 (+2.87s | 6.4%) | Sachem Swim Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 1035 | 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 | |
| 1036 | Ace Zhang | 44.96 | 8 | BB Min | A: 42.09 (+2.87s | 6.4%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1037 | John Glenn | 44.97 | 9 | BB Min | A: 42.09 (+2.88s | 6.4%) | SlipStream Aquatics | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 1038 | Evan Willis | 44.97 | 10 | BB Min | A: 42.09 (+2.88s | 6.4%) | Madison Swimming Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 1039 | Jack Swanson | 44.98 | 10 | BB Min | A: 42.09 (+2.89s | 6.4%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1040 | Austin Zhou | 44.98 | 9 | BB Min | A: 42.09 (+2.89s | 6.4%) | Pacific Dragons Swim Team | 03/07/2026 | 2026 PDST Mar Pentathlon Last Chance Approved | |
| 1041 | Eli Mickelson | 44.98 | 9 | BB Min | A: 42.09 (+2.89s | 6.4%) | Carpet Capital Aquatics Club | 01/09/2026 | 2026 MCC January Invite | |
| 1042 | Victor Zhou | 44.99 | 10 | BB Min | A: 42.09 (+2.90s | 6.4%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 1043 | Obinna Uzowulu | 44.99 | 10 | BB Min | A: 42.09 (+2.90s | 6.4%) | Alamo Area Aquatic Association | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 1044 | Enzo Lourenco | 44.99 | 9 | BB Min | A: 42.09 (+2.90s | 6.4%) | McCallie-GPS Aquatics | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | |
| 1045 | Conrad Postle | 45.00 | 10 | BB Min | A: 42.09 (+2.91s | 6.5%) | West Florida Lightning Aquatic | 01/10/2026 | 2026 WINTERFEST SWIM MEET | |
| 1046 | Vincent Grey | 45.00 | 9 | BB Min | A: 42.09 (+2.91s | 6.5%) | Sprc Stingrays | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | |
| 1047 | Myer Tan | 45.00 | 9 | BB Min | A: 42.09 (+2.91s | 6.5%) | Three Village Swim Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 1048 | 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 | |
| 1049 | Maxwell Yao | 45.01 | 9 | BB Min | A: 42.09 (+2.92s | 6.5%) | Gilroy Gators Swim Team | 10/25/2025 | GGST Spooktacular 2025 | |
| 1050 | Caleb Stone | 45.01 | 10 | BB Min | A: 42.09 (+2.92s | 6.5%) | Bellingham Bay Swim Team | 05/15/2026 | 2026 PN TAC Spring Thunderbird Approved | |
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.