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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ely Marsh | 10.25 | 10 | AAAA Min | Sarasota Tsunami Swim Team | 02/22/2025 | 2025 Winter Intrasquad Meet | ||
| 2 | Cavin Spruiell | 28.54 | 6 | AAAA Min | Walnut Creek Aquabears | 12/05/2025 | PC SC Senior Open PF | ||
| 3 | Ethan Locke | 33.43 | 10 | AAAA Min | Alto Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | ||
| 4 | George Xuan | 33.45 | 10 | AAAA Min | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | ||
| 5 | Marcus Soetanto | 33.60 | 10 | AAAA Min | Rose Bowl Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | ||
| 6 | Kevin Zou | 34.10 | 10 | AAAA Min | Alto Swim Club | 03/20/2026 | SCY Spring Age Group Championships | ||
| 7 | Leo Madera | 34.11 | 10 | AAAA Min | Gulliver Swim Club | 03/05/2026 | 2026 FG Age Group SCY Championships | ||
| 8 | Tyler Gibble | 34.40 | 10 | AAAA Min | Dayton Raiders | 03/12/2026 | 2026 OH SC Junior Championships | ||
| 9 | Zhecheng Zhu | 34.40 | 9 | AAAA Min | Irvine Novaquatics | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | ||
| 10 | Ethan Lucas | 34.78 | 10 | AAAA Min | Delaware Swim Team | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | ||
| 11 | Jercey Zhao | 34.81 | 10 | AAAA Min | Bellevue Club Swim Team | 03/19/2026 | 2026 NW Region Age Group Champs Approved | ||
| 12 | Changda Xun | 35.01 | 10 | AAAA Min | Delaware Swim Team | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | ||
| 13 | Josh Gilbert | 35.04 | 10 | AAAA Min | Bolles School Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | ||
| 14 | Thomas Afonin | 35.09 | 10 | AAAA Min | Shorefront Ym-Ywha | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | ||
| 15 | William Skinner | 35.13 | 12 | AAAA Min | Atlantis Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | ||
| 16 | Colton Mueller | 35.15 | 10 | AAAA Min | Hampton Virginia Current | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | ||
| 17 | Ethan Duncan | 35.26 | 10 | AAAA Min | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | ||
| 18 | Isaac Chapman | 35.31 | 10 | AAAA Min | SwimRVA | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | ||
| 19 | Alexander Lyavzin | 35.38 | 10 | AAAA Min | SwimRight Team | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | ||
| 20 | Qurtis Lo | 35.40 | 10 | AAAA Min | Marlins Of Raleigh | 02/26/2026 | 2026 NCS SC AG CHAMPS | ||
| 21 | Lucas Qi | 35.41 | 10 | AAAA Min | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | ||
| 22 | Stephen Huang | 35.48 | 10 | AAAA Min | DeAnza Cupertino Aquatics | 03/20/2026 | SCY Spring Age Group Championships | ||
| 23 | Jacob Weaver | 35.58 | 10 | AAAA Min | SwimUnited | 03/12/2026 | 2026 OH SC Junior Championships | ||
| 24 | Shawn Wu | 35.72 | 10 | AAAA Min | Brea Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | ||
| 25 | Jefferson Aala | 35.73 | 10 | AAAA Min | Royal Swimming | 03/14/2026 | 2026 SCY 10 Under Championship Meet | ||
| 26 | Grant Geisler | 35.80 | 10 | AAAA Min | Huntsville Swim Association | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | ||
| 27 | Sebastian Gash | 35.89 | 10 | AAAA Min | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | ||
| 28 | Matthew Gonzalez | 35.96 | 10 | AAAA Min | Parkland Aquatic Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | ||
| 29 | Robert Mulder | 36.00 | 10 | AAAA Min | Badger Swim Club,Inc. | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | ||
| 30 | Tim Slafsky | 36.03 | 10 | AAAA Min | Nelson | 02/13/2026 | 2026 OR HS 6A 4 | ||
| 31 | Samik Dangol | 36.14 | 9 | AAAA Min | Stingrays Swim Team | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | ||
| 32 | Logan Liew | 36.21 | 10 | AAAA Min | Streamliner Aquatics | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | ||
| 33 | Arnas Thompson | 36.33 | 10 | AAAA Min | Saint Andrew\\\\\\'s Aquatics | 03/05/2026 | 2026 FG Age Group SCY Championships | ||
| 34 | Logan Smith | 36.33 | 10 | AAAA Min | Aberdeen Swim Club | 02/06/2026 | 2026 Qualifying Meet | ||
| 35 | Eli Stitzenberg | 36.37 | 9 | AAAA Min | North Carolina Aquatic Club | 02/26/2026 | 2026 NCS SC AG CHAMPS | ||
| 36 | Robert Legg | 36.38 | 10 | AAAA Min | Pleasanton Seahawks | 01/10/2026 | Pleasanton Seahawks SCY C B BB+ Meet | ||
| 37 | Jordan Hong | 36.45 | 10 | AAA Min | AAAA: 36.39 (+0.06s | 0.2%) | Jersey Flyers Aquatic Club | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 38 | Nathan Huo | 36.47 | 5 | AAA Min | AAAA: 36.39 (+0.08s | 0.2%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 39 | Wu Zhou | 36.49 | 10 | AAA Min | AAAA: 36.39 (+0.10s | 0.3%) | Swim Torrance | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 40 | Rubix Szolusha | 36.58 | 10 | AAA Min | AAAA: 36.39 (+0.19s | 0.5%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 41 | Coen Mangum | 36.63 | 10 | AAA Min | AAAA: 36.39 (+0.24s | 0.7%) | Annapolis Swim Club | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 42 | Benjamin Balmaceda | 36.65 | 10 | AAA Min | AAAA: 36.39 (+0.26s | 0.7%) | Alamo Heights Aquatic Club ? A | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 43 | Rossi Cofield | 36.68 | 9 | AAA Min | AAAA: 36.39 (+0.29s | 0.8%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 44 | Isen Wolfe | 36.68 | 10 | AAA Min | AAAA: 36.39 (+0.29s | 0.8%) | Saint Petersburg Aquatics | 02/27/2026 | 2026 Spring Area 3 Championships | |
| 45 | Will Parker | 36.68 | 10 | AAA Min | AAAA: 36.39 (+0.29s | 0.8%) | Tidal Wave Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 46 | Brooks Fraser | 36.69 | 10 | AAA Min | AAAA: 36.39 (+0.30s | 0.8%) | Aquawolves Swimming | 01/16/2026 | 2026 CO CUDA Classic | |
| 47 | Joss Werr | 36.72 | 10 | AAA Min | AAAA: 36.39 (+0.33s | 0.9%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 48 | Joshua Bond | 36.74 | 10 | AAA Min | AAAA: 36.39 (+0.35s | 1.0%) | Socal Aquatics Association | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 49 | Sebastian Saade | 36.74 | 10 | AAA Min | AAAA: 36.39 (+0.35s | 1.0%) | Los Angeles Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 50 | Simon Thai | 36.75 | 10 | AAA Min | AAAA: 36.39 (+0.36s | 1.0%) | Adrienne C Nelson | 02/15/2025 | 2025 OR HS 6a 4 | |
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.