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 | |
|---|---|---|---|---|---|---|---|---|---|
| 951 | Aaron Zhao | 43.53 | 10 | BB Min | A: 42.09 (+1.44s | 3.3%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 952 | Alexander Wu | 43.53 | 9 | BB Min | A: 42.09 (+1.44s | 3.3%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 953 | Thomas Barrera | 43.53 | 10 | BB Min | A: 42.09 (+1.44s | 3.3%) | Portland Porpoise Swim Club | 01/10/2026 | 2026 NE CS Winter Classic | |
| 954 | Leo Ioffe | 43.53 | 9 | BB Min | A: 42.09 (+1.44s | 3.3%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 955 | Itay Cohen | 43.54 | 10 | BB Min | A: 42.09 (+1.45s | 3.3%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | |
| 956 | Connor Finlayson | 43.54 | 8 | BB Min | A: 42.09 (+1.45s | 3.3%) | Annapolis Swim Club | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 957 | Artem Kelikh | 43.54 | 10 | BB Min | A: 42.09 (+1.45s | 3.3%) | Tac Titans | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 958 | Evan Yue | 43.54 | 9 | BB Min | A: 42.09 (+1.45s | 3.3%) | Nation\\\\\\'s Capital Swim Club | 10/10/2025 | 2025 PV October Open Fairland | |
| 959 | Jonathan Wang | 43.54 | 10 | BB Min | A: 42.09 (+1.45s | 3.3%) | Life Time Fitness New York Swi | 11/22/2025 | 2025 MR QNS Protect Ya Turkey Neck Invite | |
| 960 | Christian Oh | 43.55 | 9 | BB Min | A: 42.09 (+1.46s | 3.4%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 961 | David Goldenberg | 43.55 | 9 | BB Min | A: 42.09 (+1.46s | 3.4%) | Bellevue Club Swim Team | 09/21/2025 | 2025 PN BC 47th Annual Blue Orange Meet | |
| 962 | Sebastian Melson | 43.55 | 10 | BB Min | A: 42.09 (+1.46s | 3.4%) | Fox Swim Club | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 963 | Remi Newell | 43.56 | 9 | BB Min | A: 42.09 (+1.47s | 3.4%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 964 | Aiden Kim | 43.56 | 10 | BB Min | A: 42.09 (+1.47s | 3.4%) | Canyons Aquatic Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 965 | Julian St. Peter | 43.57 | 9 | BB Min | A: 42.09 (+1.48s | 3.4%) | Edge Swim Club | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 966 | Paxton Ross-Givner | 43.57 | 10 | BB Min | A: 42.09 (+1.48s | 3.4%) | Mavericks | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 967 | Aaron Kim | 43.57 | 9 | BB Min | A: 42.09 (+1.48s | 3.4%) | The Spartans of La Canada | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 968 | Logan Bratu | 43.58 | 10 | BB Min | A: 42.09 (+1.49s | 3.4%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 969 | Harrison Kyin | 43.58 | 10 | BB Min | A: 42.09 (+1.49s | 3.4%) | Cavalier Aquatics/Piedmont Fam | 12/11/2025 | 2025 East Coast WinterFest | |
| 970 | Corbin Piatt | 43.59 | 10 | BB Min | A: 42.09 (+1.50s | 3.4%) | Raleigh Swimming Association | 11/21/2025 | 2025 YOTA Arena Turkey Classic | |
| 971 | Samuel Fuetsch | 43.59 | 9 | BB Min | A: 42.09 (+1.50s | 3.4%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 972 | Reid Kessel | 43.60 | 9 | BB Min | A: 42.09 (+1.51s | 3.5%) | 757swim | 01/09/2026 | 2026 757swim Splash And Dash | |
| 973 | Ryan Yoon | 43.60 | 10 | BB Min | A: 42.09 (+1.51s | 3.5%) | Sierra Marlins Swim Team | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 974 | Julian Gu | 43.61 | 10 | BB Min | A: 42.09 (+1.52s | 3.5%) | Blue Dolfins | 09/27/2025 | 2025 Elizabeth Kazeck Fall Sprint | |
| 975 | Charles Miller | 43.62 | 10 | BB Min | A: 42.09 (+1.53s | 3.5%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Dulles South | |
| 976 | Caleb Lee | 43.62 | 9 | BB Min | A: 42.09 (+1.53s | 3.5%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 977 | Andrew Radlicz | 43.63 | 8 | BB Min | A: 42.09 (+1.54s | 3.5%) | Life Time Mid Atlantic Swim Te | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 978 | Andre Rubio | 43.63 | 10 | BB Min | A: 42.09 (+1.54s | 3.5%) | El Paso Aqua Posse | 12/19/2025 | 2025 BD Leo Cancellare Memorial Swim Meet | |
| 979 | Anderson Miller | 43.64 | 10 | BB Min | A: 42.09 (+1.55s | 3.6%) | SwimRVA | 11/22/2025 | Bass Turkey Classic 2025 | |
| 980 | Asa Heath | 43.64 | 10 | BB Min | A: 42.09 (+1.55s | 3.6%) | YMCA of Greater Nashua Storm | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 981 | Charles Wellet | 43.64 | 10 | BB Min | A: 42.09 (+1.55s | 3.6%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Dulles South | |
| 982 | Jayden Lu | 43.65 | 9 | BB Min | A: 42.09 (+1.56s | 3.6%) | Charles River Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 983 | Liam Schnobrich | 43.65 | 10 | BB Min | A: 42.09 (+1.56s | 3.6%) | St Croix Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 984 | Nevan Souffront | 43.65 | 10 | BB Min | A: 42.09 (+1.56s | 3.6%) | Clearwater Aquatic Team | 12/04/2025 | RAFC Winter Classic | |
| 985 | Beau Nobles | 43.66 | 8 | BB Min | A: 42.09 (+1.57s | 3.6%) | Tnt Swimming | 01/16/2026 | 2026 GPAC Winter Invitational | |
| 986 | Keon Cheng | 43.67 | 10 | BB Min | A: 42.09 (+1.58s | 3.6%) | Arcadia Riptides Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 987 | Alex Koay | 43.67 | 9 | BB Min | A: 42.09 (+1.58s | 3.6%) | The Fish | 01/31/2026 | The 2026 Super FISH Bowl XVI | |
| 988 | Max Huang | 43.67 | 10 | BB Min | A: 42.09 (+1.58s | 3.6%) | Sierra Marlins Swim Team | 11/08/2025 | Folsom Classic 2025 | |
| 989 | Lucas Kiesgen | 43.67 | 11 | BB Min | A: 42.09 (+1.58s | 3.6%) | Swim Gators Str | 02/06/2026 | 2026 Michigan Open | |
| 990 | Jerry Ji | 43.67 | 8 | BB Min | A: 42.09 (+1.58s | 3.6%) | Brea Aquatics | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 991 | Jameson Huskey | 43.67 | 10 | BB Min | A: 42.09 (+1.58s | 3.6%) | YMCA Fairfax County Reston | 10/18/2025 | 2025 Fox Fall Invitational 1 Copied | |
| 992 | Emmanuel Schmid Leon | 43.68 | 10 | BB Min | A: 42.09 (+1.59s | 3.6%) | South Florida Aquatic Club | 12/11/2025 | 35th Annual Winter Championships | |
| 993 | Kyle Tang | 43.68 | 8 | BB Min | A: 42.09 (+1.59s | 3.6%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 994 | Maximus Sosa | 43.68 | 10 | BB Min | A: 42.09 (+1.59s | 3.6%) | Dare Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 995 | Archer Hill | 43.68 | 10 | BB Min | A: 42.09 (+1.59s | 3.6%) | YMCA Fairfax County Reston | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 996 | Augustus Tejada | 43.68 | 10 | BB Min | A: 42.09 (+1.59s | 3.6%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 997 | Bernardo Marques | 43.69 | 10 | BB Min | A: 42.09 (+1.60s | 3.7%) | Pine Crest Swimming | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 998 | Anderson Shi | 43.69 | 8 | BB Min | A: 42.09 (+1.60s | 3.7%) | Los Angeles Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 999 | Atticus Walker | 43.70 | 10 | BB Min | A: 42.09 (+1.61s | 3.7%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 1000 | Rojan Kundey | 43.70 | 10 | BB Min | A: 42.09 (+1.61s | 3.7%) | Monocacy Aquatic Club | 09/26/2025 | RAC First Splash 2025 | |
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.