USA Boys 10 & under - 50 Y Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2451 | Charles Seaman | 42.32 | 9 | BB Min | A: 37.59 (+4.73s | 11.2%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 2452 | Arpan Regmi | 42.32 | 9 | BB Min | A: 37.59 (+4.73s | 11.2%) | Unified Aquatics Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2453 | Ivan Hu | 42.32 | 8 | BB Min | A: 37.59 (+4.73s | 11.2%) | Otter Swim Club | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | |
| 2454 | Austin Crooks | 42.33 | 9 | BB Min | A: 37.59 (+4.74s | 11.2%) | Qns Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2455 | Jack Anderson | 42.33 | 9 | BB Min | A: 37.59 (+4.74s | 11.2%) | Hydro Swim Club | 10/25/2026 | 2026 Hydro Halloween Pentathlon | |
| 2456 | Ennio Miranda-Jeon | 42.34 | 10 | BB Min | A: 37.59 (+4.75s | 11.2%) | Manta Rays | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 2457 | Dominic Pescarino | 42.34 | 10 | BB Min | A: 37.59 (+4.75s | 11.2%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 2458 | Miles Taylor | 42.34 | 7 | BB Min | A: 37.59 (+4.75s | 11.2%) | Raleigh Swimming Association | 07/25/2026 | 2026 RSA Flip Flop | |
| 2459 | Easton Yu | 42.34 | 10 | BB Min | A: 37.59 (+4.75s | 11.2%) | Longhorn Aquatics | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 2460 | Jonathan Ledford | 42.34 | 9 | BB Min | A: 37.59 (+4.75s | 11.2%) | Kentucky Mudpuppies | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 2461 | Bobby Geisser | 42.35 | 10 | BB Min | A: 37.59 (+4.76s | 11.2%) | Newport County YMCA Wahoos | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 2462 | Garrett Soper | 42.35 | 9 | BB Min | A: 37.59 (+4.76s | 11.2%) | Loyola Blakefield Aquatics | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 2463 | David Mastin | 42.35 | 10 | BB Min | A: 37.59 (+4.76s | 11.2%) | Razor Aquatics | 05/22/2026 | 2026 ISCA National Diversity Swim Champ | |
| 2464 | Edward Godwin | 42.35 | 9 | BB Min | A: 37.59 (+4.76s | 11.2%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 2465 | Lars Milhaupt | 42.35 | 10 | BB Min | A: 37.59 (+4.76s | 11.2%) | North Jeffco Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 2466 | James Strate | 42.35 | 10 | BB Min | A: 37.59 (+4.76s | 11.2%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 2467 | Skylar Tran | 42.35 | 10 | BB Min | A: 37.59 (+4.76s | 11.2%) | Lakeside Swim Team | 10/16/2026 | 2026 SwimVille USA Jack Thompson Classic | |
| 2468 | Rowan Rothman | 42.35 | 7 | BB Min | A: 37.59 (+4.76s | 11.2%) | Evergreen Hurricanes | 10/09/2026 | 2026 CO Gian Luc Jordan Open | |
| 2469 | Dmitry Temkin | 42.35 | 10 | BB Min | A: 37.59 (+4.76s | 11.2%) | West Coast Aquatics | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 2470 | Zachary Ervin | 42.36 | 9 | BB Min | A: 37.59 (+4.77s | 11.3%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 2471 | Jack Viana | 42.36 | 10 | BB Min | A: 37.59 (+4.77s | 11.3%) | FireFish Swim Team | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 2472 | Nolan Holdraker | 42.36 | 10 | BB Min | A: 37.59 (+4.77s | 11.3%) | Gananda Racing Aquatic Team | 10/12/2026 | SDSC Madison Vadnais Memorial Meet 2026 10 12 | |
| 2473 | Beckett Flynn | 42.37 | 10 | BB Min | A: 37.59 (+4.78s | 11.3%) | Issaquah Swim Team | 10/18/2025 | 2025 PN IST Fall Open | |
| 2474 | Miles Williams | 42.37 | 10 | BB Min | A: 37.59 (+4.78s | 11.3%) | 92ny Flying Dolphins | 09/27/2025 | 2025 MR SSC TYR September Sprint Invitational | |
| 2475 | Parker Wilmes | 42.37 | 10 | BB Min | A: 37.59 (+4.78s | 11.3%) | Brighton Bullfrogs Swim Club | 09/26/2026 | 2026 CO Gregg Gracheck Memorial | |
| 2476 | Ian Lee | 42.37 | 9 | BB Min | A: 37.59 (+4.78s | 11.3%) | Bellevue Club Swim Team | 10/03/2026 | 2026 PN CSC Fall Classic Invitational Approve | |
| 2477 | Jayden Lim | 42.37 | 9 | BB Min | A: 37.59 (+4.78s | 11.3%) | Life Time Swim Missouri | 10/24/2026 | 2026 METS Splash Of The Titans Copied | |
| 2478 | Lucas Ferris | 42.38 | 9 | BB Min | A: 37.59 (+4.79s | 11.3%) | Riptide Swim Team | 09/27/2026 | 2026 CO Aspire Stanley Duck Invite | |
| 2479 | Andrew Chen | 42.38 | 8 | BB Min | A: 37.59 (+4.79s | 11.3%) | Seattle Metropolitan Aquatic C | 10/10/2026 | 2026 PN SMAC Fall Kick Off Approved | |
| 2480 | Edward Melly | 42.38 | 10 | BB Min | A: 37.59 (+4.79s | 11.3%) | Csp Tideriders | 10/09/2026 | Fall Festival Invitational | |
| 2481 | David Gurariy | 42.39 | 9 | BB Min | A: 37.59 (+4.80s | 11.3%) | Shorefront Ym-Ywha | 12/13/2025 | 2025 MR TRI Winter SCY Invitational | |
| 2482 | Trenton Schiefelbein | 42.39 | 10 | BB Min | A: 37.59 (+4.80s | 11.3%) | Central Minnesota Aquatics | 05/02/2026 | 2026 MN TUNA Spring Splash | |
| 2483 | Nedin Hadzic | 42.39 | 9 | BB Min | A: 37.59 (+4.80s | 11.3%) | Parkway-Rockwood Gateway Swim | 10/09/2026 | Fall Festival Invitational | |
| 2484 | Daniel Nelasov | 42.40 | 10 | BB Min | A: 37.59 (+4.81s | 11.3%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 2485 | Steven Ibana | 42.40 | 9 | BB Min | A: 37.59 (+4.81s | 11.3%) | Spokane Waves Aquatic Team | 10/10/2026 | SWAT Fall Challenge 2026 | |
| 2486 | Remington Kang | 42.40 | 9 | BB Min | A: 37.59 (+4.81s | 11.3%) | Issaquah Swim Team | 11/15/2025 | 2025 PN IST November Invitational | |
| 2487 | Philip McDevitt | 42.40 | 10 | BB Min | A: 37.59 (+4.81s | 11.3%) | Chinook Aquatic Club | 09/26/2026 | 2026 PN UPAC Fall Open Approved | |
| 2488 | Ames Ollestad | 42.40 | 8 | BB Min | A: 37.59 (+4.81s | 11.3%) | Lone Star Aquatic Club | 09/19/2026 | 2026 ST LSAC Welcome To The Rock | |
| 2489 | Zane Patterson | 42.40 | 9 | BB Min | A: 37.59 (+4.81s | 11.3%) | Kamehameha Swim Club | 10/24/2026 | 2026 HI 26th Annual Bill Smith Invitational | |
| 2490 | Asher Kim | 42.40 | 10 | BB Min | A: 37.59 (+4.81s | 11.3%) | Huntsville Swim Association | 10/16/2026 | 2026 HSA Fran Norris Meet | |
| 2491 | Jude Ramirez | 42.41 | 9 | BB Min | A: 37.59 (+4.82s | 11.4%) | Katy Aquatic Team For Youth | 11/09/2024 | 2024 LSST November Open Meet | |
| 2492 | Thomas Louzao | 42.41 | 9 | BB Min | A: 37.59 (+4.82s | 11.4%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 2493 | Lucas Parker | 42.41 | 10 | BB Min | A: 37.59 (+4.82s | 11.4%) | Bayside Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 2494 | Atharv Choubey | 42.41 | 9 | BB Min | A: 37.59 (+4.82s | 11.4%) | Olympic Cascade Aquatics | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 2495 | Gabriel Russell | 42.41 | 8 | BB Min | A: 37.59 (+4.82s | 11.4%) | Csp Tideriders | 10/09/2026 | Fall Festival Invitational | |
| 2496 | Leopold Vielhaber | 42.42 | 10 | BB Min | A: 37.59 (+4.83s | 11.4%) | Oly Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 2497 | Alexander Tac-an | 42.42 | 10 | BB Min | A: 37.59 (+4.83s | 11.4%) | Scarlet Aquatics | 06/06/2026 | 2026 Scarlet Summer Blast | |
| 2498 | Matthew Fernandez | 42.42 | 9 | BB Min | A: 37.59 (+4.83s | 11.4%) | Blue Marlins Of Hialeah Garden | 09/19/2026 | 2026 Scotty Invite | |
| 2499 | Evan Kobayashi | 42.42 | 10 | BB Min | A: 37.59 (+4.83s | 11.4%) | Rainbow Aquatics | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 2500 | Benjamin Thomas | 42.43 | 9 | BB Min | A: 37.59 (+4.84s | 11.4%) | The Woodlands Swim Team | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
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.