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
5201 Evan Zhu 53.40 9 B: 53.39 (+0.01s | 0.0%) Los Gatos Swim Club 12/05/2025 Zone 1S Year End Age Group Champs Minus Meet
5202 Austin Basham 53.41 9 B: 53.39 (+0.02s | 0.0%) Coast Aquatics 02/13/2026 2026 SES Region 4 Championships
5203 Benton Kosters 53.41 8 B: 53.39 (+0.02s | 0.0%) Sioux Center Seahawks 03/01/2026 2026 MW Midwestern 8 Under SC Invitational
5204 Yihao Wu 53.41 8 B: 53.39 (+0.02s | 0.0%) Laker Swim 01/17/2026 2026 GOAT TYR Team Challenge And SYOA
5205 David Griesinger 53.42 9 B: 53.39 (+0.03s | 0.1%) Boise YMCA Swim Team 12/06/2025 Reindeer Games 2025
5206 Lionell Hristov 53.42 10 B: 53.39 (+0.03s | 0.1%) YMCA of Greater Nashua Storm 02/07/2026 2026 NE YNS Last Chance Qualifier
5207 Lucas Kim 53.42 9 B: 53.39 (+0.03s | 0.1%) The Fish 01/31/2026 The 2026 Super FISH Bowl XVI
5208 Liam Steigner 53.42 9 B: 53.39 (+0.03s | 0.1%) Fast Falcons 09/21/2025 2025 FAST Pentathlon
5209 Jack Wheeler 53.42 10 B: 53.39 (+0.03s | 0.1%) Upper Arlington Swim Club 02/19/2026 2026 OH UASC SC Regional Championships
5210 Amet Cypert 53.42 6 B: 53.39 (+0.03s | 0.1%) South San Francisco Aquatics 12/06/2025 DCD Winter Holiday Splash CBA+
5211 Gavin Tong 53.42 7 B: 53.39 (+0.03s | 0.1%) Blue Dolphin Swim Team 01/24/2026 2026 PN IST January Invitational Approved
5212 Russell Wagner 53.42 9 B: 53.39 (+0.03s | 0.1%) Sporting Jax Aquatic Club 02/20/2026 2026 Area 1 Spring Championships
5213 Jayden Chen 53.42 9 B: 53.39 (+0.03s | 0.1%) Tualatin Hills Swim Club 02/21/2026 2026 Arena Short Course 10 U Championships
5214 Mason Cao 53.43 8 B: 53.39 (+0.04s | 0.1%) Quicksilver Swimming 04/20/2024 2024 Pacific Swimming 10 U Championships
5215 William Freitag 53.43 9 B: 53.39 (+0.04s | 0.1%) YMCA of Middle TN Club-USA Swi 09/20/2025 2025 September Invitational
5216 Rayko Nahoumovich 53.43 8 B: 53.39 (+0.04s | 0.1%) Tampa Y Swimming 01/10/2025 2025 FAST Polar Bear Plunge
5217 Dallas Wilson 53.43 9 B: 53.39 (+0.04s | 0.1%) North Jeffco Swim Team 02/13/2026 2026 CO NJ Groundhog Invite
5218 Lincoln Wollman 53.43 9 B: 53.39 (+0.04s | 0.1%) Siouxland Wave Aquatic Team 01/24/2025 SFST SD 2025 January Invite
5219 William Skuza 53.44 10 B: 53.39 (+0.05s | 0.1%) YMCA of the North Shore Sharks 10/18/2025 2025 NE RAYS Oktoberfest Specialty Copied
5220 Owen Rapp 53.44 10 B: 53.39 (+0.05s | 0.1%) Front Range Barracudas 12/14/2025 2025 CO CUDA Vs FST Dual
5221 Charles Thomas 53.44 9 B: 53.39 (+0.05s | 0.1%) Excel Aquatics 12/13/2025 2025 Ho Ho Ho Holiday 12 Under Meet
5222 Skye Zhang 53.44 8 B: 53.39 (+0.05s | 0.1%) Sea to Desert Swim Association 01/31/2026 2026 SI HSA All Ages NTS Meet
5223 Elijah Cain 53.44 10 B: 53.39 (+0.05s | 0.1%) Quest Swimming 01/24/2026 2026 WAC Mike Willard Polar Plunge
5224 Cooper Holden 53.44 10 B: 53.39 (+0.05s | 0.1%) Mason Makos Swim Team 10/25/2025 2025 PV MAKO PUMPKIN CLASSIC
5225 Crew Dacko 53.44 8 B: 53.39 (+0.05s | 0.1%) Montclair Swim Team 11/01/2025 Kati McDermott Memorial Fall Jamboree Invite
5226 Sriram Goriparthi 53.45 9 B: 53.39 (+0.06s | 0.1%) Front Range Barracudas 01/16/2026 2026 CO CUDA Classic
5227 Cameron Bowley 53.45 10 B: 53.39 (+0.06s | 0.1%) Southwest Stars Swim Club 09/27/2025 2025 Elizabeth Kazeck Fall Sprint
5228 League Anakata 53.45 9 B: 53.39 (+0.06s | 0.1%) Alameda Gators 09/27/2025 Orinda Aquatics SC C B BB+ Meet
5229 William Cuba 53.46 7 B: 53.39 (+0.07s | 0.1%) Eastern Shore YMCA Fins 02/07/2026 2026 8 And Under Southeastern District Champs
5230 Joseph Lampreabe 53.46 10 B: 53.39 (+0.07s | 0.1%) Ransom Everglades Aquatic Club 10/25/2025 2025 FG YSF October Invite
5231 Reynaldo Hernandez 53.46 8 B: 53.39 (+0.07s | 0.1%) Blue Marlins Of Hialeah Garden 02/14/2026 NMST BMHG February BC Invite 26
5232 Arlow Velarde 53.46 9 B: 53.39 (+0.07s | 0.1%) York Swim Club of Northern Vir 12/04/2025 2025 Sport Fair Winter Classic
5233 Forrest Chen 53.46 10 B: 53.39 (+0.07s | 0.1%) Streamline Aquatic Club 02/21/2026 2026 SES Region 1 8 And Under Championships
5234 Vihaan Bhupatiraju 53.46 10 B: 53.39 (+0.07s | 0.1%) West Express Swim Team 02/13/2026 2026 MN STRM Winter Storm Warning Invite
5235 Jack Ross 53.46 9 B: 53.39 (+0.07s | 0.1%) York Swim Club of Northern Vir 12/12/2025 2025 MAKO HOLIDAY INVITATIONAL
5236 Lucas Nguyen 53.47 9 B: 53.39 (+0.08s | 0.1%) Valley Splash 02/07/2026 Valley Splash Short Course C B A Meet
5237 Ryan Murray 53.47 8 B: 53.39 (+0.08s | 0.1%) Denver Swim Academy 01/24/2025 2025 CO TOPS Colorado Open
25 Breast
26.60
26.60
50 Breast
26.87
53.47
50 Breast
53.47
5238 Finley Oelke 53.47 9 B: 53.39 (+0.08s | 0.1%) Fmy Gators 12/05/2025 2025 Candy Cane Swim Meet
5239 Nathaniel Long 53.47 9 B: 53.39 (+0.08s | 0.1%) O\\\\\\'Neal Aquatics 02/14/2026 2026 TAC TITANS February Qualifier Meet
5240 Dylan Wang 53.48 7 B: 53.39 (+0.09s | 0.2%) Palo Alto Stanford Aquatics 02/07/2026 PASA CBA+ SCY Meet Feb 2026
5241 August Pittman 53.48 9 B: 53.39 (+0.09s | 0.2%) Issaquah Swim Team 02/07/2026 2026 PN IST Feb Winter Invitational Approved
5242 Troy Reckard 53.48 8 B: 53.39 (+0.09s | 0.2%) Hurricanes Swim Team 01/09/2026 2026 MN FOXJ Winter Classic
5243 Harry Davis 53.48 9 B: 53.39 (+0.09s | 0.2%) Upper Arlington Swim Club 02/19/2026 2026 OH UASC SC Regional Championships
5244 Jonah Kim 53.48 10 B: 53.39 (+0.09s | 0.2%) Patuxent Aquatics Club 12/21/2025 2025 PAC 10 U Reindeer Games
5245 Dylan Lee 53.48 8 B: 53.39 (+0.09s | 0.2%) Lifetime 01/30/2026 2026 NE GS Silver Championships
5246 Dylan Zhang 53.49 8 B: 53.39 (+0.10s | 0.2%) Santa Clara Swim Club 02/07/2026 Valley Splash Short Course C B A Meet
5247 Ethan Park 53.49 8 B: 53.39 (+0.10s | 0.2%) Santa Clara Swim Club 02/07/2026 Valley Splash Short Course C B A Meet
5248 Nathan Sayko 53.49 10 B: 53.39 (+0.10s | 0.2%) Tollefson Swimming 02/01/2026 2026 Little Blue Penguin Pentathlon
5249 Dominic Allen 53.49 8 B: 53.39 (+0.10s | 0.2%) Crow Canyon Sharks 07/20/2024 Zone 2 Summer Championships
5250 Evan Yang 53.50 8 B: 53.39 (+0.11s | 0.2%) Lake Oswego Swim Club 12/19/2025 2025 LOSC Holiday Intrasquad

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.