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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2401 | Reed Oberman | 49.19 | 10 | B Min | BB: 47.69 (+1.50s | 3.0%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 2402 | Mars Meihack | 49.19 | 10 | B Min | BB: 47.69 (+1.50s | 3.0%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 2403 | Michael Callahan | 49.19 | 10 | B Min | BB: 47.69 (+1.50s | 3.0%) | Sioux Falls Swim Team | 10/24/2026 | 2026 SD SFST Swim Series Meet #2 | |
| 2404 | Nathaniel Thayer | 49.20 | 9 | B Min | BB: 47.69 (+1.51s | 3.1%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 2405 | Daniel Wang | 49.20 | 10 | B Min | BB: 47.69 (+1.51s | 3.1%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 2406 | Bennett Burtz | 49.20 | 10 | B Min | BB: 47.69 (+1.51s | 3.1%) | Colorado Stingrays Swim Team | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 2407 | Hunter Menkewicz | 49.20 | 10 | B Min | BB: 47.69 (+1.51s | 3.1%) | Punahou Aquatics Institute | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 2408 | Bodi Showe | 49.21 | 8 | B Min | BB: 47.69 (+1.52s | 3.1%) | Kamehameha Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 2409 | Adrian Feng | 49.21 | 8 | B Min | BB: 47.69 (+1.52s | 3.1%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 2410 | Asher Gheliuc | 49.21 | 8 | B Min | BB: 47.69 (+1.52s | 3.1%) | Life Time Swim Team - Central | 09/11/2026 | 2026 ST SASA Sombrero Uno | |
| 2411 | Eason Lee | 49.21 | 9 | B Min | BB: 47.69 (+1.52s | 3.1%) | Issaquah Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 2412 | Mason Cotter | 49.21 | 10 | B Min | BB: 47.69 (+1.52s | 3.1%) | Bellingham Bay Swim Team | 10/10/2026 | 2026 BBST Fall Kickoff Approved | |
| 2413 | George Simon | 49.22 | 9 | B Min | BB: 47.69 (+1.53s | 3.1%) | Mariemont Ohio Swim Team | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 2414 | Raghav Katiyar | 49.22 | 9 | B Min | BB: 47.69 (+1.53s | 3.1%) | Princeton Tiger Aquatic Club | 10/23/2026 | 2026 Fall Festival Of X Cellence | |
| 2415 | Eli LoPiccolo | 49.23 | 10 | B Min | BB: 47.69 (+1.54s | 3.1%) | Raleigh Swimming Association | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 2416 | Riley Dewing | 49.23 | 10 | B Min | BB: 47.69 (+1.54s | 3.1%) | North Jeffco Swim Team | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 2417 | Parker Jimenez | 49.23 | 9 | B Min | BB: 47.69 (+1.54s | 3.1%) | Ensworth Aquatics | 10/10/2026 | Ensworth October Invite | |
| 2418 | Liam Jones | 49.24 | 9 | B Min | BB: 47.69 (+1.55s | 3.1%) | North Bay Aquatics | 07/10/2026 | Redwood Empire Swim League Championship | |
| 2419 | Aiden Parente | 49.24 | 10 | B Min | BB: 47.69 (+1.55s | 3.1%) | Blue Dolfins | 06/27/2026 | 2026 Firecracker | |
| 2420 | Carlos Andara | 49.24 | 9 | B Min | BB: 47.69 (+1.55s | 3.1%) | Eagle Aquatics | 09/27/2025 | Eagle Fall Invite 2025 | |
| 2421 | Jeonghoo Kong | 49.24 | 10 | B Min | BB: 47.69 (+1.55s | 3.1%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 2422 | Klayton Kutzke | 49.24 | 10 | B Min | BB: 47.69 (+1.55s | 3.1%) | Swim Florida | 09/19/2026 | 2026 GCST FALL OPEN | |
| 2423 | Greysen Rigueur | 49.25 | 9 | B Min | BB: 47.69 (+1.56s | 3.2%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 2424 | Tobias Dirks | 49.25 | 10 | B Min | BB: 47.69 (+1.56s | 3.2%) | Swim Kauai Aquatics | 04/25/2026 | SKA Home Meet 42526 MOCK Day 1 Copied | |
| 2425 | Jude Salvail | 49.25 | 10 | B Min | BB: 47.69 (+1.56s | 3.2%) | Huntsville Swim Association | 09/26/2026 | 2026 Ricky Hui Meet | |
| 2426 | Taenam Oh jr | 49.25 | 9 | B Min | BB: 47.69 (+1.56s | 3.2%) | Bolles School Sharks | 09/13/2026 | 2026 September Splash | |
| 2427 | Lucas Xie | 49.26 | 9 | B Min | BB: 47.69 (+1.57s | 3.2%) | Three Village Swim Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 2428 | Jack Breckenridge | 49.26 | 10 | B Min | BB: 47.69 (+1.57s | 3.2%) | Sharks Swim Club | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
| 2429 | Brian Higgins | 49.26 | 9 | B Min | BB: 47.69 (+1.57s | 3.2%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2430 | Neel Sainath | 49.26 | 7 | B Min | BB: 47.69 (+1.57s | 3.2%) | Sailfish | 09/19/2025 | 2025 ST AQTX Round Rock Unclassified | |
| 2431 | Cameron Bantz | 49.26 | 9 | B Min | BB: 47.69 (+1.57s | 3.2%) | Crow Canyon Sharks | 09/28/2024 | Orinda Aquatics SC C B BB+ Meet | |
| 2432 | Trenton Schiefelbein | 49.26 | 10 | B Min | BB: 47.69 (+1.57s | 3.2%) | Central Minnesota Aquatics | 06/05/2026 | 2026 MN ALEX Pool Sprints Lake Swim | |
| 2433 | Ryan Li | 49.26 | 9 | B Min | BB: 47.69 (+1.57s | 3.2%) | Seattle Metropolitan Aquatic C | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 2434 | Eugene Gnatiuk | 49.26 | 9 | B Min | BB: 47.69 (+1.57s | 3.2%) | Swim Fort Lauderdale | 10/23/2026 | SoFlo 10 Under Fall Sizzler | |
| 2435 | Lev Petrov | 49.27 | 10 | B Min | BB: 47.69 (+1.58s | 3.2%) | Santa Cruz Swimming | 10/03/2026 | Quicksilver Santa Cruz Competencia 2026 | |
| 2436 | Ryan Hayhow | 49.28 | 9 | B Min | BB: 47.69 (+1.59s | 3.2%) | Jenison | 02/28/2026 | 2026 JAWS Last Chance Meet | |
| 2437 | Mason Huie | 49.28 | 9 | B Min | BB: 47.69 (+1.59s | 3.2%) | Long Island Express | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2438 | Cameron Ecklof | 49.28 | 10 | B Min | BB: 47.69 (+1.59s | 3.2%) | Sporting Jax Aquatic Club | 11/15/2025 | EAJ Fall Harvest 2025 | |
| 2439 | Ethan Smith | 49.28 | 10 | B Min | BB: 47.69 (+1.59s | 3.2%) | Bend Swim Club | 02/26/2026 | 2026 Madras Winter Locals Meet | |
| 2440 | Sonny Crossen | 49.29 | 9 | B Min | BB: 47.69 (+1.60s | 3.2%) | Northwest YMCA | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 2441 | Simon Zvenigorodskiy | 49.29 | 9 | B Min | BB: 47.69 (+1.60s | 3.2%) | Jcc Sea Serpents | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 2442 | Oliver Ng | 49.29 | 8 | B Min | BB: 47.69 (+1.60s | 3.2%) | Burlingame Aquatics | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 2443 | Jake Lu | 49.30 | 9 | B Min | BB: 47.69 (+1.61s | 3.3%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | |
| 2444 | Vincent VanDersarl | 49.31 | 9 | B Min | BB: 47.69 (+1.62s | 3.3%) | Quince Orchard Swim Academy | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 2445 | Alexander Wright | 49.31 | 10 | B Min | BB: 47.69 (+1.62s | 3.3%) | Pine Crest Swimming | 10/25/2025 | 2025 BRST Not So Scary Invite | |
| 2446 | Theodore Wray | 49.31 | 8 | B Min | BB: 47.69 (+1.62s | 3.3%) | North Baltimore Aquatic Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 2447 | Blake Robinson | 49.31 | 10 | B Min | BB: 47.69 (+1.62s | 3.3%) | Seattle Metropolitan Aquatic C | 10/10/2026 | 2026 PN SMAC Fall Kick Off Approved | |
| 2448 | Gabriel Fabiano | 49.31 | 10 | B Min | BB: 47.69 (+1.62s | 3.3%) | Planet Swim Aquatics | 09/26/2026 | EAJ Speedo September Meet 2026 | |
| 2449 | Peter Ehlers | 49.32 | 8 | B Min | BB: 47.69 (+1.63s | 3.3%) | MN Flyers Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 2450 | Reed Bortner | 49.32 | 10 | B Min | BB: 47.69 (+1.63s | 3.3%) | Fairfax Foxes Swimming | 02/13/2026 | 2026 AAC Winter Gator Meet | |
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.