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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Zachary Brill | 36.78 | 10 | BB Min | A: 36.69 (+0.09s | 0.2%) | Aquatex Swim & Water Polo Team | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 52 | Jorden Li | 36.86 | 10 | AAA Min | AAAA: 36.39 (+0.47s | 1.3%) | Arctic Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 53 | Cristiano Dawson | 36.88 | 10 | AAA Min | AAAA: 36.39 (+0.49s | 1.3%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 54 | Dennis Hauser | 36.92 | 10 | AAA Min | AAAA: 36.39 (+0.53s | 1.4%) | Asphalt Green Unified Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 55 | Tyrus Lu | 36.96 | 9 | AAA Min | AAAA: 36.39 (+0.57s | 1.5%) | Tac Titans | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 56 | Leo Stevens | 36.97 | 10 | AAA Min | AAAA: 36.39 (+0.58s | 1.6%) | YMCA of the Triangle Area Swim | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 57 | Johann Gomez Ugalde | 36.97 | 10 | AAA Min | AAAA: 36.39 (+0.58s | 1.6%) | Sharks | 03/27/2026 | 2026 Sunshine State Showcase | |
| 58 | Mason Petrocelli | 37.02 | 10 | AAA Min | AAAA: 36.39 (+0.63s | 1.7%) | Team Suffolk | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 59 | Aurelius Lien | 37.06 | 9 | AAA Min | AAAA: 36.39 (+0.67s | 1.8%) | Santa Clara Swim Club | 11/08/2025 | Folsom Classic 2025 | |
| 60 | Declan Benton | 37.11 | 10 | AAA Min | AAAA: 36.39 (+0.72s | 1.9%) | Sawtooth Aquatic Club | 12/04/2025 | 2025 Holiday Swim Festival | |
| 61 | Max Lin | 37.14 | 9 | AAA Min | AAAA: 36.39 (+0.75s | 2.0%) | Irvine Novaquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 62 | Ezz Abdelhadi | 37.14 | 10 | AAA Min | AAAA: 36.39 (+0.75s | 2.0%) | Palo Alto Stanford Aquatics | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 63 | Benjamin Rozensztroch | 37.15 | 7 | AAA Min | AAAA: 36.39 (+0.76s | 2.0%) | Miami Country Day School | 10/15/2025 | 2025 South Florida MS Champs USA S OBS | |
| 64 | Marco Sun | 37.23 | 10 | AAA Min | AAAA: 36.39 (+0.84s | 2.3%) | Pleasanton Seahawks | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 65 | Daniel Lazar | 37.24 | 10 | AAA Min | AAAA: 36.39 (+0.85s | 2.3%) | Coast Aquatics | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 66 | Keegan Donnelly | 37.26 | 10 | AAA Min | AAAA: 36.39 (+0.87s | 2.3%) | Mason Makos Swim Team | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 67 | Nate Zammit | 37.28 | 10 | AAA Min | AAAA: 36.39 (+0.89s | 2.4%) | Atlantis Swimming | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 68 | Karbon Hock | 37.30 | 10 | AAA Min | AAAA: 36.39 (+0.91s | 2.4%) | Green Bay Swim Club | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | |
| 69 | Benjamin Bailey | 37.33 | 10 | AAA Min | AAAA: 36.39 (+0.94s | 2.5%) | Raleigh Swimming Association | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 70 | Maxim Kurochkin | 37.37 | 10 | AAA Min | AAAA: 36.39 (+0.98s | 2.6%) | Cat 5 Aquatics | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 71 | Ethan Canlas | 37.40 | 10 | AAA Min | AAAA: 36.39 (+1.01s | 2.7%) | Sandpipers of Nevada | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 72 | Benjamin Hankinson | 37.42 | 9 | AAA Min | AAAA: 36.39 (+1.03s | 2.8%) | Jupiter Dragons Swim Team | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 73 | Andy Wang | 37.42 | 10 | AAA Min | AAAA: 36.39 (+1.03s | 2.8%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 74 | HanJun Zhang | 37.43 | 10 | AAA Min | AAAA: 36.39 (+1.04s | 2.8%) | Wasc | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 75 | Ryan Tsuchitani | 37.46 | 10 | AAA Min | AAAA: 36.39 (+1.07s | 2.9%) | Mason Makos Swim Team | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 76 | August Liao | 37.46 | 10 | AAA Min | AAAA: 36.39 (+1.07s | 2.9%) | Canyons Aquatic Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 77 | Jozua Sugianto | 37.54 | 10 | AAA Min | AAAA: 36.39 (+1.15s | 3.1%) | California Dolphins Swim Team | 03/20/2026 | SCY Spring Age Group Championships | |
| 78 | Matthew Zhao | 37.55 | 10 | AAA Min | AAAA: 36.39 (+1.16s | 3.1%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 79 | Jeffrey Xiong | 37.57 | 10 | AAA Min | AAAA: 36.39 (+1.18s | 3.1%) | Arctic Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 80 | Carter Bertsche | 37.60 | 10 | AAA Min | AAAA: 36.39 (+1.21s | 3.2%) | Nova of Virginia | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 81 | Evan Jun | 37.65 | 9 | AAA Min | AAAA: 36.39 (+1.26s | 3.3%) | Kamehameha Swim Club | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 82 | Jayden Cheng | 37.66 | 10 | AAA Min | AAAA: 36.39 (+1.27s | 3.4%) | Brea Aquatics | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 83 | Collier Jacobson | 37.67 | 10 | AAA Min | AAAA: 36.39 (+1.28s | 3.4%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 84 | Cameron Boitano | 37.70 | 10 | AAA Min | AAAA: 36.39 (+1.31s | 3.5%) | Pleasanton Seahawks | 03/20/2026 | SCY Spring Age Group Championships | |
| 85 | Romi Jones | 37.73 | 10 | AAA Min | AAAA: 36.39 (+1.34s | 3.6%) | Sandpipers of Nevada | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 86 | Rain Liu | 37.76 | 10 | AAA Min | AAAA: 36.39 (+1.37s | 3.6%) | Rancho San Dieguito | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 87 | Arthur Wang | 37.76 | 10 | AAA Min | AAAA: 36.39 (+1.37s | 3.6%) | Fort Meigs YMCA Stingrays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 88 | Linden Forney | 37.77 | 10 | AAA Min | AAAA: 36.39 (+1.38s | 3.7%) | Jesuit | 02/14/2025 | 2025 OR HS 6a 2 | |
| 89 | Thomas Nash | 37.78 | 9 | AAA Min | AAAA: 36.39 (+1.39s | 3.7%) | Coast Gaurd Blue Dolphins | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 90 | Judah Moss | 37.78 | 10 | AAA Min | AAAA: 36.39 (+1.39s | 3.7%) | Grand Rapids Aquatics | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 91 | Evan Neary | 37.82 | 10 | AAA Min | AAAA: 36.39 (+1.43s | 3.8%) | Mecklenburg Swim Association | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 92 | Mason Ryu | 37.83 | 10 | AAA Min | AAAA: 36.39 (+1.44s | 3.8%) | Klg Sports Swim Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 93 | Pace Bui | 37.83 | 10 | AAA Min | AAAA: 36.39 (+1.44s | 3.8%) | Fog City Hammerheads | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | |
| 94 | Jacob Bao | 37.83 | 10 | AAA Min | AAAA: 36.39 (+1.44s | 3.8%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 95 | Christopher Rochester | 37.86 | 10 | AAA Min | AAAA: 36.39 (+1.47s | 3.9%) | Columbia Aquatics Association | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 96 | Conrad Chiu | 37.87 | 10 | AAA Min | AAAA: 36.39 (+1.48s | 3.9%) | Corvallis Aquatic Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 97 | Gavin Fobian | 37.91 | 5 | AAA Min | AAAA: 36.39 (+1.52s | 4.0%) | Alameda Gators | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 98 | Jake Stanwix | 37.96 | 10 | AAA Min | AAAA: 36.39 (+1.57s | 4.1%) | Nova of Virginia | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 99 | William Wang | 37.97 | 10 | AAA Min | AAAA: 36.39 (+1.58s | 4.2%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 100 | Jacob Zechmeister | 37.99 | 10 | AAA Min | AAAA: 36.39 (+1.60s | 4.2%) | Minnetonka Swim Club | 03/07/2026 | 2026 MN RSC 10 U 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.