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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
6351 Josiah Baker Harris 59.18 10 B: 53.39 (+5.79s | 9.8%) Tiger Aquatics 10/17/2026 Pumpkin Meet, Oct 2026
6352 Jesus Perez 59.18 8 B: 53.39 (+5.79s | 9.8%) Treasure Coast Swimming 08/22/2026 TCSC Sprint Invitational
6353 Zaiden Panda 59.19 10 B: 53.39 (+5.80s | 9.8%) Empire Swimming 02/06/2026 2026 MR YMID February Classic Copied
6354 Theodore Welt 59.19 10 B: 53.39 (+5.80s | 9.8%) North Gate Aquatics Club 01/17/2026 Club Mountaineer January Age Group Winter Spl
6355 Garin Hanson 59.19 8 B: 53.39 (+5.80s | 9.8%) Pueblo County Swim Team 02/14/2025 2025 CO COSA Valentine Open
6356 Lucien Dickert 59.19 10 B: 53.39 (+5.80s | 9.8%) St Croix Swim Club 10/04/2026 2026 MN AQJT Shootout Invite
6357 Jude Zammit 59.20 7 B: 53.39 (+5.81s | 9.8%) Atlantis Swimming 12/06/2025 2025 26 Super Fast And Furious Prelim Final
6358 Andrew Goldberg 59.20 8 B: 53.39 (+5.81s | 9.8%) Swim Tampa Aquatics 10/09/2026 WFLA Halloween Invitational
6359 Christopher Ciaschini 59.20 9 B: 53.39 (+5.81s | 9.8%) Seals Aquatics 11/22/2025 Thankswimming Classic 2025
6360 Aaron Yao 59.20 10 B: 53.39 (+5.81s | 9.8%) Los Altos Mountain View Aquati 07/18/2026 MAC Summer End Block Party 2026
6361 Amos Von Seggern 59.21 9 B: 53.39 (+5.82s | 9.8%) Fremont Area Swim Team 11/09/2025 2025 MW App LYD Y ThankSwimming
6362 Gideon Peterson 59.21 9 B: 53.39 (+5.82s | 9.8%) Mecklenburg Swim Association 02/07/2026 MSA IM Tough Meet 2026
6363 Ian Strachan 59.21 10 B: 53.39 (+5.82s | 9.8%) Issaquah Swim Team 09/26/2026 2026 PN IST Sockeye Sprints Approved
6364 Kai Fu 59.22 9 B: 53.39 (+5.83s | 9.8%) Rockville Montgomery Swim Club 01/16/2026 2026 RMSC January Intrasquad Meet
6365 Erik Zaimov 59.22 8 B: 53.39 (+5.83s | 9.8%) Tollefson Swimming 12/06/2025 2025 Reindeer Mini Meet
6366 Benjamin Li 59.22 9 B: 53.39 (+5.83s | 9.8%) Eagle Swim Team Inc. 03/13/2026 2026 Speedo Maryland Junior Championship Si
6367 Myles Norton 59.23 10 B: 53.39 (+5.84s | 9.9%) Rebel Aquatic Club 02/06/2026 2026 MR COND Last Chance Invitational
6368 Ian Meyer 59.23 9 B: 53.39 (+5.84s | 9.9%) Rapids Area YMCA 02/21/2026 2026 Michigan YMCA Clusters Championship
6369 Ezekiel Baker 59.23 10 B: 53.39 (+5.84s | 9.9%) Kona Dolphins Swim Club 02/07/2026 BIG ISLAND SWIMMING @ KCAC
6370 Jake Hancock 59.24 10 B: 53.39 (+5.85s | 9.9%) Sandpoint Sharks Swim Club 10/26/2025 2025 IE VAN Trick Or Treat Progressive Invita
6371 Avery Carter 59.24 8 B: 53.39 (+5.85s | 9.9%) Bethesda-Chevy Chase YMCA 03/21/2026 2026 MAKO SPRING FLING
6372 Ellis Reuter 59.24 8 B: 53.39 (+5.85s | 9.9%) Northfield Swim Club 02/27/2026 2026 MN RSC Minnesota Regional Championship
6373 Travis Vu 59.24 10 B: 53.39 (+5.85s | 9.9%) Valley Splash 02/07/2026 Valley Splash Short Course C B A Meet
6374 Alexander Plakotoris 59.24 9 B: 53.39 (+5.85s | 9.9%) Greater Tampa Swim Association 06/20/2026 West Coast B Champtionships
6375 Mark Diakonow 59.24 10 B: 53.39 (+5.85s | 9.9%) Scarlet Aquatics 02/07/2026 2026 Scarlet IMX Superbowl
6376 Sihuca Gonzalez-Montejano 59.24 9 B: 53.39 (+5.85s | 9.9%) Quicksilver Swimming 10/03/2026 Quicksilver Santa Cruz Competencia 2026
6377 Rafael Ochoa 59.24 9 B: 53.39 (+5.85s | 9.9%) Tuna Swim Club 02/27/2026 2026 MN MTKA Minnesota Regional Championship
6378 Elias Burnham 59.24 10 B: 53.39 (+5.85s | 9.9%) Csp Tideriders 10/09/2026 Fall Festival Invitational
6379 Ryan Ramirez 59.25 8 B: 53.39 (+5.86s | 9.9%) South Bay Aquatics 01/31/2026 2026 SBA All Ages NTS Meet
6380 Sutton Engleman 59.25 9 B: 53.39 (+5.86s | 9.9%) Mecklenburg Swim Association 02/07/2026 MSA IM Tough Meet 2026
6381 Clark Powers 59.25 10 B: 53.39 (+5.86s | 9.9%) Parrish Bull Sharks 09/18/2026 Kiefer Speedo Fall Invitational
6382 Joshua Armstrong 59.26 9 B: 53.39 (+5.87s | 9.9%) Columbia Aquatics Association 01/03/2026 2026 ASTS Invitational
6383 Itai Nadav 59.26 10 B: 53.39 (+5.87s | 9.9%) Palo Alto Stanford Aquatics 12/20/2025 2025 PASA Winter Frolic Meet @ PALY HS
6384 Zachary Sun 59.27 7 B: 53.39 (+5.88s | 9.9%) Tiburon Swim Club 03/13/2026 2026 NE INST NE Cup
6385 Joel Conway 59.27 10 B: 53.39 (+5.88s | 9.9%) Carolina Aquatic Team 02/14/2026 2026 CAT Valentine Splash
6386 Emmett Raj 59.27 10 B: 53.39 (+5.88s | 9.9%) York Swim Club of Northern Vir 01/17/2026 PVS January Open 2026 PWCS
6387 Kyan Phan 59.28 9 B: 53.39 (+5.89s | 9.9%) Machine Aquatics 02/01/2026 2026 Little Blue Penguin Pentathlon
6388 Rhys Brenner 59.28 9 B: 53.39 (+5.89s | 9.9%) COSA Swimming 02/13/2026 2026 CO Valentine Open
6389 Nicolas Wilkes 59.28 9 B: 53.39 (+5.89s | 9.9%) City of Mobile Swim Associatio 12/05/2025 2025 SE Christmas In Auburn
6390 Anders Sahlgren 59.28 8 B: 53.39 (+5.89s | 9.9%) St. Augustine Cyclones 09/20/2026 2026 Planet Swim Season Opener
6391 Kai Asai 59.28 8 B: 53.39 (+5.89s | 9.9%) Mason Manta Rays 10/23/2026 2026 CLPR Halloween Meet
6392 Jean Damerji 59.29 8 B: 53.39 (+5.90s | 10.0%) Fairfax Foxes Swimming 12/06/2025 2025 Reindeer Mini Meet
6393 Gustavo Calero 59.29 10 B: 53.39 (+5.90s | 10.0%) Mason Makos Swim Team 09/27/2025 2025 PV MAKO FALL INVITATIONAL
6394 Hanchen Guo-Li 59.29 9 B: 53.39 (+5.90s | 10.0%) Alto Swim Club 12/06/2025 Alto Dec 6 7 CBA
6395 Alexander Scullin 59.30 8 B: 53.39 (+5.91s | 10.0%) West Valley Aquatics 11/21/2025 2025 MAC Thanksgiving Invitational
6396 Gabriel Rossi 59.30 9 B: 53.39 (+5.91s | 10.0%) Unattached 02/28/2026 2026 NE KCY A SENECY LEAGUE CHAMPS
6397 Greyson Nguyen 59.30 7 B: 53.39 (+5.91s | 10.0%) Garden Grove Aquatics 11/21/2025 2025 CA MVN Turkey Classic
6398 Adhrit Dixit 59.30 10 B: 53.39 (+5.91s | 10.0%) Edina Swim Club 03/07/2025 2025 MN EDI Minnesota Regional Championship
6399 Enzo Ziegelbauer 59.30 10 B: 53.39 (+5.91s | 10.0%) Wind N Sea Swim Team 10/17/2026 2026 SI RSD All Ages NTS Meet
6400 Ethan Vozne-Samari 59.30 9 B: 53.39 (+5.91s | 10.0%) Saint Petersburg Aquatics 10/02/2026 SAINT PETE AQUATICS FRI NITE RACE OCT 2 2026

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.