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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4251 | Caelan Murphy | 53.57 | 9 | B: 53.39 (+0.18s | 0.3%) | Shawmut Aquatic Club | 01/16/2026 | 2026 NE SAC Bronze Championships | ||
| 4252 | Henry Johnson | 53.57 | 10 | B: 53.39 (+0.18s | 0.3%) | Milford Area Swim Team | 10/23/2026 | 2026 CLPR Halloween Meet | ||
| 4253 | Miles Zhang | 53.57 | 10 | B: 53.39 (+0.18s | 0.3%) | Milpitas Aquatic Club | 07/01/2026 | MAC July 1st Block Party | ||
| 4254 | Colin Beauregard | 53.58 | 10 | B: 53.39 (+0.19s | 0.4%) | Great Lakes Tritons | 02/13/2026 | 2026 Showdown In Motown | ||
| 4255 | Axel Buelow | 53.58 | 9 | B: 53.39 (+0.19s | 0.4%) | Blue Dolfins | 07/25/2026 | 2026 FL Summer Area 2 Championships Working | ||
| 4256 | Tristan Park | 53.58 | 9 | B: 53.39 (+0.19s | 0.4%) | Auburn Aquatics | 09/12/2026 | OST Fall Invite | ||
| 4257 | Mattia DE Santis | 53.59 | 10 | B: 53.39 (+0.20s | 0.4%) | 92ny Flying Dolphins | 01/16/2026 | 2026 MR LIE Winterfest Invitational | ||
| 4258 | Theo Hill | 53.59 | 8 | B: 53.39 (+0.20s | 0.4%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | ||
| 4259 | Norman Matthew | 53.59 | 10 | B: 53.39 (+0.20s | 0.4%) | Edina Swim Club | 02/01/2026 | 2026 MN NSAC Winter Invite Copied | ||
| 4260 | Max Block | 53.59 | 9 | B: 53.39 (+0.20s | 0.4%) | Metro Marlins Swim Team | 12/13/2025 | 2025 MN VCTY MMST Winter Splash | ||
| 4261 | Arjun Shetty | 53.59 | 10 | B: 53.39 (+0.20s | 0.4%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | ||
| 4262 | Alan Bu | 53.59 | 8 | B: 53.39 (+0.20s | 0.4%) | Sunnyvale Swim Club | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | ||
| 4263 | Damon Sparling | 53.59 | 10 | B: 53.39 (+0.20s | 0.4%) | Edina Swim Club | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | ||
| 4264 | Trenton Ho | 53.59 | 9 | B: 53.39 (+0.20s | 0.4%) | Lone Star Aquatic Club | 10/09/2026 | 2026 ST LSAC 7th Annual Gnarfest | ||
| 4265 | Jeremiah Yoo | 53.59 | 8 | B: 53.39 (+0.20s | 0.4%) | Bellevue Club Swim Team | 10/23/2026 | 2026 THSC Fall Invitational | ||
| 4266 | Skyler Merritt-Hiebing | 53.59 | 10 | B: 53.39 (+0.20s | 0.4%) | Germantown Swim Team | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | ||
| 4267 | Ishva Moolinti | 53.60 | 8 | B: 53.39 (+0.21s | 0.4%) | Frederick Area Swim Team | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | ||
| 4268 | Ian Liu | 53.60 | 9 | B: 53.39 (+0.21s | 0.4%) | Riptide Swim Team | 03/15/2025 | 2025 MN FOXJ Short Course 10 U State Champion | ||
| 4269 | Alexander Brown | 53.60 | 9 | B: 53.39 (+0.21s | 0.4%) | Madison Swimming Association | 01/30/2026 | MSA Ray Fogg Memorial Meet 2026 | ||
| 4270 | William Seo | 53.61 | 9 | B: 53.39 (+0.22s | 0.4%) | Bethesda-Chevy Chase YMCA | 11/14/2025 | 2025PV November Open Fairland | ||
| 4271 | Namin Tangpong | 53.61 | 8 | B: 53.39 (+0.22s | 0.4%) | Northern Lights Swimming Assoc | 02/14/2026 | 2026 MN NLSA Marlins Swimming FEBRUARY Invite | ||
| 4272 | Derek Zhu | 53.61 | 10 | B: 53.39 (+0.22s | 0.4%) | Chinook Aquatic Club | 11/09/2025 | 2025 PN C Pentathlon | ||
| 4273 | Odin Hoersting | 53.61 | 9 | B: 53.39 (+0.22s | 0.4%) | Northern KY Clippers | 10/23/2026 | 2026 CLPR Halloween Meet | ||
| 4274 | Samuel Karasin | 53.62 | 9 | B: 53.39 (+0.23s | 0.4%) | YMCA of Metro North Tritons | 12/05/2025 | 2025 NE YNS Reid Sacco Prelims Finals Invite | ||
| 4275 | Nolan Hunter | 53.62 | 10 | B: 53.39 (+0.23s | 0.4%) | Rushmore Swim Team | 01/30/2026 | 2026 SD Capital City Qualifier | ||
| 4276 | Paxton Sellers | 53.63 | 9 | B: 53.39 (+0.24s | 0.4%) | Dolphin Club | 10/24/2025 | NOVA Halloween Haunt | ||
| 4277 | Edward Strok | 53.64 | 8 | B: 53.39 (+0.25s | 0.5%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | ||
| 4278 | Kylen Liska-Duby | 53.64 | 8 | B: 53.39 (+0.25s | 0.5%) | Dexter Community Aquatic Club | 02/28/2026 | 2026 Last Chance Meet | ||
| 4279 | Justin Zheng | 53.64 | 9 | B: 53.39 (+0.25s | 0.5%) | Hammerheads Swim Team | 03/14/2026 | 2026 STAC Final Finale | ||
| 4280 | Ryan Cullen | 53.64 | 10 | B: 53.39 (+0.25s | 0.5%) | Tnt Swimming | 09/12/2026 | 2026 BSL SE Sprint Into Fall | ||
| 4281 | Adam Kirk | 53.64 | 10 | B: 53.39 (+0.25s | 0.5%) | Palo Alto Stanford Aquatics | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | ||
| 4282 | Jack Tansey | 53.65 | 9 | B: 53.39 (+0.26s | 0.5%) | Oly Swimming | 02/06/2026 | 2026 Michigan Open | ||
| 4283 | Cameron Gular | 53.65 | 10 | B: 53.39 (+0.26s | 0.5%) | Coast Gaurd Blue Dolphins | 02/13/2026 | 2026 Southeast District 9 12 Championship | ||
| 4284 | Maksim Kozomara | 53.65 | 9 | B: 53.39 (+0.26s | 0.5%) | Nashville Aquatic Club | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | ||
| 4285 | Samar Garg | 53.66 | 10 | B: 53.39 (+0.27s | 0.5%) | Westlake Aquatic Facility | 12/14/2024 | 2024 ST WOW Hot Chocolate Jamboree | ||
| 4286 | Daniel Rojo | 53.66 | 9 | B: 53.39 (+0.27s | 0.5%) | California Capital Aquatics | 09/26/2026 | 2026 CCA Spook Tacular | ||
| 4287 | Eduardo Rodriguez | 53.67 | 10 | B: 53.39 (+0.28s | 0.5%) | Houston Waves Swim Club | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | ||
| 4288 | Brandon Chen | 53.67 | 9 | B: 53.39 (+0.28s | 0.5%) | Coronado Swim -team Elite | 10/11/2025 | 2025 SI RSD All Ages B C Meet | ||
| 4289 | Wayke Lecouris | 53.67 | 9 | B: 53.39 (+0.28s | 0.5%) | Sun Coast Swim Team | 07/25/2025 | 2025 Summer Area 3 Championships | ||
| 4290 | Ethan Ryder | 53.67 | 10 | B: 53.39 (+0.28s | 0.5%) | Mystic Hammerheads | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | ||
| 4291 | Sterling Carter | 53.67 | 10 | B: 53.39 (+0.28s | 0.5%) | Huntsville Swim Association | 09/26/2026 | 2026 Ricky Hui Meet | ||
| 4292 | Connor Groh | 53.68 | 10 | B: 53.39 (+0.29s | 0.5%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | ||
| 4293 | Kevin Lee | 53.68 | 9 | B: 53.39 (+0.29s | 0.5%) | Waterloo Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | ||
| 4294 | Leo Tsui | 53.68 | 9 | B: 53.39 (+0.29s | 0.5%) | Burlingame Aquatics | 10/24/2026 | BAC SPOOKY FALL CLASSIC | ||
| 4295 | Larson Memont | 53.69 | 9 | B: 53.39 (+0.30s | 0.6%) | Andover-North Andover YMCA Hur | 01/03/2026 | 2026 NE GLYB A Cookie Classic | ||
| 4296 | Tyler Buchanan | 53.69 | 8 | B: 53.39 (+0.30s | 0.6%) | Riptide Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | ||
| 4297 | James Mimaki | 53.69 | 9 | B: 53.39 (+0.30s | 0.6%) | Bluefish Swim Club | 01/02/2026 | 2026 NE INST ABF Blizzard Classic | ||
| 4298 | Jonah Ure | 53.69 | 10 | B: 53.39 (+0.30s | 0.6%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | ||
| 4299 | Theodore Pet | 53.69 | 10 | B: 53.39 (+0.30s | 0.6%) | Life Time Swim Missouri | 10/09/2026 | Fall Festival Invitational | ||
| 4300 | Ian Basok | 53.70 | 10 | B: 53.39 (+0.31s | 0.6%) | Bgc-N. Westchester Marlins | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | ||
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.