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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2351 | Isaiah Burdett | 51.12 | 9 | B Min | BB: 49.29 (+1.83s | 3.6%) | Waves Of Wilmington Inc | 04/25/2026 | 2026 WAVE Sprint Into LC | |
| 2352 | Aiden Bajracharya | 51.12 | 9 | B Min | BB: 49.29 (+1.83s | 3.6%) | Tac Titans | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | |
| 2353 | Paul Johnston | 51.12 | 10 | B Min | BB: 49.29 (+1.83s | 3.6%) | Williamsburg Aquatic Club | 04/17/2026 | NOVA Long Course Kick Off | |
| 2354 | Radin Yazdan | 51.12 | 10 | B Min | BB: 49.29 (+1.83s | 3.6%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 2355 | Jeffrey Lou | 51.13 | 9 | B Min | BB: 49.29 (+1.84s | 3.6%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 2356 | Arthur Prucha | 51.14 | 9 | B Min | BB: 49.29 (+1.85s | 3.6%) | Orca Aquatics | 05/30/2026 | 2026 NE RIAC Sail Away On The Ferry | |
| 2357 | Jude Foote | 51.14 | 9 | B Min | BB: 49.29 (+1.85s | 3.6%) | Hilltop Aquatic Swim Team | 08/01/2025 | 2025 LC Beehive Finale | |
| 2358 | Victor Lykho | 51.14 | 10 | B Min | BB: 49.29 (+1.85s | 3.6%) | Gulliver Swim Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 2359 | Kevin Liu | 51.14 | 10 | B Min | BB: 49.29 (+1.85s | 3.6%) | Arctic Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 2360 | Logan Stone | 51.14 | 9 | B Min | BB: 49.29 (+1.85s | 3.6%) | United Swim Club | 05/15/2026 | 2026 NE YNS May Specialty Meet | |
| 2361 | Myles Self | 51.14 | 9 | B Min | BB: 49.29 (+1.85s | 3.6%) | YMCA of the Triangle Area Swim | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 2362 | Hudson Bratton | 51.15 | 10 | B Min | BB: 49.29 (+1.86s | 3.6%) | Lakeside Swim Team | 07/09/2026 | 46th Annual Seahawk Invitational | |
| 2363 | Lucas Heine | 51.16 | 9 | B Min | BB: 49.29 (+1.87s | 3.7%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 2364 | Aaron Yang | 51.16 | 10 | B Min | BB: 49.29 (+1.87s | 3.7%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 2365 | Oliver Parrish | 51.17 | 10 | B Min | BB: 49.29 (+1.88s | 3.7%) | Northern KY Clippers | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 2366 | Avyukth Aravind | 51.17 | 9 | B Min | BB: 49.29 (+1.88s | 3.7%) | YMCA Fairfax County Reston | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 2367 | Joseph Hanik | 51.18 | 9 | B Min | BB: 49.29 (+1.89s | 3.7%) | Fairfax Foxes Swimming | 04/26/2024 | 2024 Helen Wang Sunflower Classic | |
| 2368 | Wade Gustafson | 51.19 | 9 | B Min | BB: 49.29 (+1.90s | 3.7%) | Tennessee Aquatics | 06/18/2026 | 2026 Tennessee Aquatics June Invitational | |
| 2369 | Ethan Lyu | 51.20 | 9 | B Min | BB: 49.29 (+1.91s | 3.7%) | Tri-city Channel Cats | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 2370 | Jeremy Pei | 51.20 | 10 | B Min | BB: 49.29 (+1.91s | 3.7%) | Columbia River Swim Team | 05/16/2026 | 2026 TEAM Showdown | |
| 2371 | Charlie Zink | 51.21 | 10 | B Min | BB: 49.29 (+1.92s | 3.7%) | Old Dominion Aquatic Club | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 2372 | Alex Wu | 51.21 | 7 | B Min | BB: 49.29 (+1.92s | 3.7%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 2373 | Evan Arkoub | 51.21 | 10 | B: 44.49 (+6.72s | 13.1%) | Fast Falcons | 06/25/2026 | 2026 FAST Independence Invitational | ||
| 2374 | Alexander Kolpakov | 51.21 | 9 | B Min | BB: 49.29 (+1.92s | 3.7%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 2375 | Ezra Deal | 51.22 | 8 | B Min | BB: 49.29 (+1.93s | 3.8%) | Triton Swimming of Louisville | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 2376 | Enzo Farnik | 51.22 | 9 | B Min | BB: 49.29 (+1.93s | 3.8%) | Sarasota Tsunami Swim Team | 05/02/2026 | 2026 Sea Dragon May Open | |
| 2377 | Matthew Parish | 51.22 | 8 | B Min | BB: 49.29 (+1.93s | 3.8%) | Riptide Swim Team | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 2378 | Aleksei Novik | 51.23 | 10 | B Min | BB: 49.29 (+1.94s | 3.8%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | |
| 2379 | Leo Yu | 51.23 | 9 | B Min | BB: 49.29 (+1.94s | 3.8%) | Commonwealth Swimming | 04/11/2026 | 2026 NE CS Season Opener | |
| 2380 | Angel Cordero | 51.24 | 10 | B Min | BB: 49.29 (+1.95s | 3.8%) | Equipo Natacion Encantada | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 2381 | Oliver Tornatore | 51.24 | 10 | B Min | BB: 49.29 (+1.95s | 3.8%) | Central Minnesota Aquatics | 05/10/2025 | 2025 MN HURR LC Spring Opener | |
| 2382 | Gairen Bean | 51.25 | 10 | B Min | BB: 49.29 (+1.96s | 3.8%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 2383 | Brooks Vondersmith | 51.25 | 10 | B Min | BB: 49.29 (+1.96s | 3.8%) | Hanover Aquatics | 05/15/2026 | NOVA Spring Splash | |
| 2384 | Killian Mann | 51.25 | 9 | B Min | BB: 49.29 (+1.96s | 3.8%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 2385 | Grayson Ahles | 51.26 | 10 | B Min | BB: 49.29 (+1.97s | 3.8%) | Saint Petersburg Aquatics | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 2386 | Benjamin Foster | 51.26 | 9 | B Min | BB: 49.29 (+1.97s | 3.8%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | |
| 2387 | Nolan Sun | 51.26 | 10 | B Min | BB: 49.29 (+1.97s | 3.8%) | Pleasanton Seahawks | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 2388 | Trevor Lipscomb | 51.27 | 10 | B Min | BB: 49.29 (+1.98s | 3.9%) | Corvallis Aquatic Team | 06/13/2026 | 2026 Mike Morris Memorial Invitational Copi | |
| 2389 | Jose Ruiz Cabrera | 51.27 | 10 | B Min | BB: 49.29 (+1.98s | 3.9%) | Edina Swim Club | 07/18/2025 | 2025 MN MAN Minnesota Regional Championship | |
| 2390 | Arihaan Goswami | 51.27 | 7 | B Min | BB: 49.29 (+1.98s | 3.9%) | Lifetime | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 2391 | Max Gu | 51.28 | 8 | B Min | BB: 49.29 (+1.99s | 3.9%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 2392 | Julian Bustos | 51.28 | 10 | B Min | BB: 49.29 (+1.99s | 3.9%) | Crimson Aquatics | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | |
| 2393 | Samuel Ellsworth | 51.28 | 10 | B Min | BB: 49.29 (+1.99s | 3.9%) | Boise Swim Club | 05/16/2025 | 2025 Spring Fling LC Invitational | |
| 2394 | Skylar Tran | 51.28 | 10 | B Min | BB: 49.29 (+1.99s | 3.9%) | Lakeside Swim Team | 07/09/2026 | 46th Annual Seahawk Invitational | |
| 2395 | Robert Miles | 51.28 | 8 | B Min | BB: 49.29 (+1.99s | 3.9%) | Waterloo Swimming | 04/19/2026 | 2026 ST WLOO Classic | |
| 2396 | Wyatt Hellickson | 51.28 | 10 | B Min | BB: 49.29 (+1.99s | 3.9%) | Life Time Oregon Swim Team | 06/05/2026 | 2026 CST Summer Invitational | |
| 2397 | Kai Duarte | 51.30 | 8 | B Min | BB: 49.29 (+2.01s | 3.9%) | Gator Swim Club | 06/05/2026 | 2026 Sunshine State Games | |
| 2398 | Alroy Conry | 51.30 | 8 | B Min | BB: 49.29 (+2.01s | 3.9%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 2399 | Henry Haddad | 51.31 | 7 | B Min | BB: 49.29 (+2.02s | 3.9%) | Black Team | 04/11/2026 | Spring Showdown 2026 | |
| 2400 | Alexander Krapp | 51.31 | 10 | B Min | BB: 49.29 (+2.02s | 3.9%) | Thurston Olympians Swim Club | 06/06/2026 | 2026 PN VAST Summer Sprint Dist 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.