USA Boys 10 & under - 50 M 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 | Jude Pieper | 51.52 | 10 | B Min | BB: 49.29 (+2.23s | 4.3%) | Cysc Riptide | 02/01/2026 | 2026 MW App HG Scott Usher Pentathlon | |
| 2452 | Anthony Piazza | 51.52 | 9 | B Min | BB: 49.29 (+2.23s | 4.3%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 2453 | Benjamin Standorf | 51.53 | 9 | B Min | BB: 49.29 (+2.24s | 4.3%) | Rochester Swim Club | 05/30/2026 | 2026 MN RSC Summer Jam | |
| 2454 | Everett Keyler | 51.53 | 9 | B Min | BB: 49.29 (+2.24s | 4.3%) | Wright County Wave Swim Club | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 2455 | Aezekiel Barcelon | 51.54 | 10 | B Min | BB: 49.29 (+2.25s | 4.4%) | Hickory Foundation YMCA Seahor | 06/19/2026 | 19th Annual Bob Pratt Invitational Copied | |
| 2456 | August Peterson | 51.54 | 7 | B Min | BB: 49.29 (+2.25s | 4.4%) | Hampton Virginia Current | 04/18/2026 | 2026 SwimRVA Carnation Clash | |
| 2457 | Calvin Miller | 51.54 | 10 | B Min | BB: 49.29 (+2.25s | 4.4%) | Georgetown-Scott County Supers | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 2458 | Bodie Hendrickson | 51.55 | 10 | B Min | BB: 49.29 (+2.26s | 4.4%) | Hilltop Aquatic Swim Team | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | |
| 2459 | Jake Gehlert | 51.55 | 9 | B Min | BB: 49.29 (+2.26s | 4.4%) | Piedmont Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 2460 | Andrew Dobing | 51.56 | 10 | B Min | BB: 49.29 (+2.27s | 4.4%) | Excel Aquatics | 04/24/2026 | 2026 Strong Tower Invite | |
| 2461 | Hardy Dietrich | 51.56 | 10 | B Min | BB: 49.29 (+2.27s | 4.4%) | Prince William Swim Club | 04/26/2024 | 2024 Helen Wang Sunflower Classic | |
| 2462 | Lane Hutmacher | 51.57 | 10 | B Min | BB: 49.29 (+2.28s | 4.4%) | Watertown Area Swim Club | 07/18/2025 | 2025 SD State Long Course Meet | |
| 2463 | Arunas Babusis | 51.57 | 9 | B Min | BB: 49.29 (+2.28s | 4.4%) | Apex | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 2464 | Maxx Yu | 51.57 | 10 | B Min | BB: 49.29 (+2.28s | 4.4%) | Burlingame Aquatics | 06/20/2026 | Alto Summer Swelter | |
| 2465 | Denis Tumelia | 51.57 | 9 | B Min | BB: 49.29 (+2.28s | 4.4%) | Mission Aurora Colorado Swimmi | 06/06/2026 | 2026 CO MACS Suburban League Invite | |
| 2466 | Aren Citak | 51.59 | 9 | B Min | BB: 49.29 (+2.30s | 4.5%) | Sarasota Sharks | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 2467 | Beau Scoggin | 51.59 | 8 | B Min | BB: 49.29 (+2.30s | 4.5%) | Memphis Thunder Aquatic Club | 04/24/2026 | 2026 Thunder IMX Meet LC 24Apr2026 Memphis Thunder Aquatic Club | |
| 2468 | Keegan Song | 51.59 | 8 | B Min | BB: 49.29 (+2.30s | 4.5%) | Tac Titans | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | |
| 2469 | Asher Young | 51.60 | 9 | B Min | BB: 49.29 (+2.31s | 4.5%) | SwimRVA | 05/04/2024 | BASS Jim Frye Memorial Invitational May 202 | |
| 2470 | Beckett Neeley | 51.60 | 10 | B Min | BB: 49.29 (+2.31s | 4.5%) | Front Range Barracudas | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | |
| 2471 | Cormac Weathers | 51.60 | 10 | B Min | BB: 49.29 (+2.31s | 4.5%) | Salem Swim Club | 06/05/2026 | 2026 CST Summer Invitational | |
| 2472 | Lucas Workman | 51.61 | 9 | B Min | BB: 49.29 (+2.32s | 4.5%) | Hanover Aquatics | 06/05/2026 | HNVR Storm Surge 2026 | |
| 2473 | Dario Torres | 51.61 | 10 | B Min | BB: 49.29 (+2.32s | 4.5%) | South Florida Stallions | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 2474 | Maximilian Kuo | 51.62 | 7 | B Min | BB: 49.29 (+2.33s | 4.5%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | |
| 2475 | Henry Arenberg | 51.62 | 9 | B Min | BB: 49.29 (+2.33s | 4.5%) | Csp Tideriders | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 2476 | Clement Pauk | 51.62 | 10 | B Min | BB: 49.29 (+2.33s | 4.5%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 2477 | Oleg Rassadin | 51.63 | 8 | B Min | BB: 49.29 (+2.34s | 4.5%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 2478 | Kaan Tufan | 51.63 | 9 | B Min | BB: 49.29 (+2.34s | 4.5%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 2479 | Alexey Kostryukov | 51.64 | 10 | B Min | BB: 49.29 (+2.35s | 4.6%) | Alameda Gators | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 2480 | Benjamin Uriburu-Routh | 51.64 | 10 | B Min | BB: 49.29 (+2.35s | 4.6%) | Frederick Area Swim Team | 05/29/2026 | 2026 FOX Speedo Summer Spectacular Meet | |
| 2481 | Dominic Angerami | 51.65 | 10 | B Min | BB: 49.29 (+2.36s | 4.6%) | San Francisco Seals Swim Team | 06/12/2026 | Neptune Swimming June LC Meet | |
| 2482 | Dean Bernard | 51.65 | 10 | B Min | BB: 49.29 (+2.36s | 4.6%) | Hillsborough Aquatic Club | 05/15/2026 | 2026 ECA Beach Invitational | |
| 2483 | Nico Hannemann | 51.66 | 9 | B Min | BB: 49.29 (+2.37s | 4.6%) | Cascade Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 2484 | Reid Barylski | 51.67 | 10 | B Min | BB: 49.29 (+2.38s | 4.6%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | |
| 2485 | Dmitry Temkin | 51.67 | 9 | B Min | BB: 49.29 (+2.38s | 4.6%) | West Coast Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 2486 | Thomas Barker | 51.67 | 9 | B Min | BB: 49.29 (+2.38s | 4.6%) | Escalate Aquatic Team | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 2487 | Aidan Hodges | 51.67 | 9 | B Min | BB: 49.29 (+2.38s | 4.6%) | Southwest Aquatic Warriors | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 2488 | Max Shen | 51.68 | 10 | B Min | BB: 49.29 (+2.39s | 4.6%) | Charles River Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 2489 | William MacDonald | 51.68 | 10 | B Min | BB: 49.29 (+2.39s | 4.6%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 2490 | Joshua Zazzi | 51.69 | 10 | B Min | BB: 49.29 (+2.40s | 4.6%) | SwimAtlanta | 06/26/2026 | 2026 SE Richard Quick Invitational | |
| 2491 | August Scherbel | 51.69 | 9 | B Min | BB: 49.29 (+2.40s | 4.6%) | Saint Louis Tsunami Swimming | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 2492 | Noah Quevedo | 51.70 | 10 | B Min | BB: 49.29 (+2.41s | 4.7%) | Blue Dolfins | 05/15/2026 | 2026 PA Long Course Invite | |
| 2493 | Rainier Chen | 51.71 | 9 | B Min | BB: 49.29 (+2.42s | 4.7%) | Hill Country Aquatics | 05/01/2026 | 2026 ST HCA Long Course Invitational | |
| 2494 | Kroy Riley | 51.71 | 10 | B Min | BB: 49.29 (+2.42s | 4.7%) | High Performance Aquatic Club | 05/31/2025 | 2025 ST HPAC Sunshine Splash | |
| 2495 | Liam Alcantara | 51.71 | 8 | B Min | BB: 49.29 (+2.42s | 4.7%) | Heritage Aquatic Team | 04/18/2026 | SCS Under The Sun Invitational | |
| 2496 | Luther Zielke | 51.71 | 9 | B Min | BB: 49.29 (+2.42s | 4.7%) | Hurricanes Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 2497 | Ethan Tse | 51.71 | 9 | B Min | BB: 49.29 (+2.42s | 4.7%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 2498 | Samuel Summers | 51.72 | 8 | B Min | BB: 49.29 (+2.43s | 4.7%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 2499 | Lucas Aguilar Fortuny | 51.72 | 10 | B Min | BB: 49.29 (+2.43s | 4.7%) | Waterloo Swimming | 06/14/2026 | 2026 ST WLOO Last Chance | |
| 2500 | Ryan Hu | 51.73 | 8 | B Min | BB: 49.29 (+2.44s | 4.7%) | Pacific Dragons Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
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.