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 | |
|---|---|---|---|---|---|---|---|---|---|
| 9501 | Anderson Hammond | 55.41 | 8 | B: 48.29 (+7.12s | 12.8%) | East Carolina Aquatics | 03/27/2026 | 2026 ECA ECSL Championships | ||
| 9502 | Cameron Ryan | 55.41 | 8 | B: 48.29 (+7.12s | 12.8%) | Coastal Machine Aquatics Club | 11/22/2025 | Thankswimming Classic 2025 | ||
| 9503 | Eddie Yuan | 55.41 | 7 | B: 48.29 (+7.12s | 12.8%) | Charles River Aquatics | 02/06/2026 | 2026 NE CRA Last Chance February Invite | ||
| 9504 | Lewis Stoffer | 55.42 | 9 | B: 48.29 (+7.13s | 12.9%) | Olympus Aquatics | 10/30/2025 | 2025 OA IMR 1 | ||
| 9505 | Westley Helgeson | 55.42 | 7 | B: 48.29 (+7.13s | 12.9%) | Aquajets Swim Team | 01/03/2026 | 2026 MN AQJT New Year Invite | ||
| 9506 | Reyansh Wadhwa | 55.42 | 8 | B: 48.29 (+7.13s | 12.9%) | Wave Aquatics | 04/25/2026 | 2026 PN SSCD Spring Open Approved | ||
| 9507 | Jayden Cowan | 55.42 | 10 | B: 48.29 (+7.13s | 12.9%) | Durango Swim Club | 05/29/2026 | 2026 CO Cortez Summer Open | ||
| 9508 | Raylan Yuan | 55.42 | 9 | B: 48.29 (+7.13s | 12.9%) | Kent County YMCA | 01/24/2026 | 2026 NE KCY New Year S Splash | ||
| 9509 | Knox Vardaman | 55.42 | 8 | B: 48.29 (+7.13s | 12.9%) | West | 10/06/2024 | 2024 ST TXLA 10 U Fall Kick Off | ||
| 9510 | Diego Flores | 55.42 | 9 | B: 48.29 (+7.13s | 12.9%) | SwimRVA | 12/11/2025 | 2025 East Coast WinterFest | ||
| 9511 | Burhanuddin Abdulali | 55.43 | 10 | B: 48.29 (+7.14s | 12.9%) | Sunrise Swimming | 02/14/2026 | Lightning Valentines BC Invite | ||
| 9512 | Mikhei Kravtsov | 55.43 | 9 | B: 48.29 (+7.14s | 12.9%) | Bure-Aqua Academy | 12/14/2025 | 2025 CO FORM Winter Open | ||
| 9513 | Oliver Fratrik | 55.43 | 10 | B: 48.29 (+7.14s | 12.9%) | YMCA of the Triangle Area Swim | 01/17/2026 | 2026 YBAC Blizzard Invitational | ||
| 9514 | Declan Vandegrift | 55.43 | 9 | B: 48.29 (+7.14s | 12.9%) | Front Range Barracudas | 04/17/2026 | 2026 CO CUDA April Pizza Meet | ||
| 9515 | Francesco Lang | 55.44 | 9 | B: 48.29 (+7.15s | 12.9%) | Pearland Aquatics | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | ||
| 9516 | Noah Sibiga | 55.44 | 8 | B: 48.29 (+7.15s | 12.9%) | Hanover Aquatics | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | ||
| 9517 | Noah Golden | 55.44 | 10 | B: 48.29 (+7.15s | 12.9%) | Pine Bush Piranhas | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | ||
| 9518 | Paul Ledesma | 55.44 | 8 | B: 48.29 (+7.15s | 12.9%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | ||
| 9519 | Alex Millage | 55.44 | 10 | B: 48.29 (+7.15s | 12.9%) | Kentwood Aquatic Club | 12/30/2025 | 2025 Wildcat Winter Invite | ||
| 9520 | Spencer Kim | 55.44 | 9 | B: 48.29 (+7.15s | 12.9%) | Stingrays Swim Team | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | ||
| 9521 | Carter Trestman | 55.44 | 10 | B: 48.29 (+7.15s | 12.9%) | Dads Club Swim Team | 01/18/2025 | 2025 LSST January Frosty Meet | ||
| 9522 | Gabriel Morris | 55.45 | 8 | B: 48.29 (+7.16s | 12.9%) | Three Rivers Swimming | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | ||
| 9523 | Darius Parineh | 55.45 | 9 | B: 48.29 (+7.16s | 12.9%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 9524 | Charles Cox | 55.45 | 10 | B: 48.29 (+7.16s | 12.9%) | Tac Titans | 11/15/2025 | 2025 TAC TITANS Turkey Squad Meet | ||
| 9525 | Lance Mortenson | 55.45 | 10 | B: 48.29 (+7.16s | 12.9%) | Fmy Gators | 06/05/2026 | 2026 MN ALEX Pool Sprints Lake Swim | ||
| 9526 | Lincoln Hubbell | 55.45 | 7 | B: 48.29 (+7.16s | 12.9%) | Royal Swimming | 01/10/2026 | 2026 LIFE Royal Swimming Winter Fest | ||
| 9527 | Yusuf Shakir | 55.46 | 8 | B: 48.29 (+7.17s | 12.9%) | Rhode Island Aquatic Club | 01/30/2026 | 2026 NE GS Silver Championships | ||
| 9528 | Wayne Schrader | 55.46 | 9 | B: 48.29 (+7.17s | 12.9%) | Tri-city Channel Cats | 12/06/2025 | 2025 IE VS Christmas Open | ||
| 9529 | Wayke Lecouris | 55.46 | 9 | B: 48.29 (+7.17s | 12.9%) | Sun Coast Swim Team | 06/21/2025 | 2025 Riptide Aquatics Summer Open | ||
| 9530 | Joseph Lanza | 55.47 | 10 | B: 48.29 (+7.18s | 12.9%) | YMCA of Middletown Barracudas | 12/06/2025 | 2025 MR NDAC Kevin Storrs Winter Festival | ||
| 9531 | Sami Diliberto | 55.47 | 8 | B: 48.29 (+7.18s | 12.9%) | Mason Makos Swim Team | 10/25/2025 | 2025 PV MAKO PUMPKIN CLASSIC | ||
| 9532 | Simon Anders | 55.47 | 10 | B: 48.29 (+7.18s | 12.9%) | Sprc Stingrays | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | ||
| 9533 | Arwin Sandhu | 55.48 | 9 | B: 48.29 (+7.19s | 13.0%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | ||
| 9534 | Maxwell Pan | 55.48 | 10 | B: 48.29 (+7.19s | 13.0%) | San Jose Goosemonkeys | 12/09/2022 | Zone 1 South Winter Age Group (minus) | ||
| 9535 | Samuel Smith | 55.48 | 9 | B: 48.29 (+7.19s | 13.0%) | Rowan Aquatic Club - YMCA | 11/01/2025 | Phyllis Steimel Invitational 2025 | ||
| 9536 | Farhan Nayeef | 55.48 | 9 | B: 48.29 (+7.19s | 13.0%) | Phoenix Aquatic Club | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | ||
| 9537 | Theodore Bowen | 55.49 | 9 | B: 48.29 (+7.20s | 13.0%) | Skyline Swim Club | 10/24/2025 | SSC Witchy Waters 2025 | ||
| 9538 | Edward Chen | 55.49 | 10 | B: 48.29 (+7.20s | 13.0%) | Siouxland Wave Aquatic Team | 11/15/2025 | 2025 SD YST Charity Invite | ||
| 9539 | Axelle Baerwald | 55.50 | 10 | B: 48.29 (+7.21s | 13.0%) | Chinook Aquatic Club | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | ||
| 9540 | Anthony Liu | 55.50 | 7 | B: 48.29 (+7.21s | 13.0%) | Tac Titans | 05/02/2026 | 2026 TAC TITANS Oceanus Challenge Meet | ||
| 9541 | Choeyang Gyaltso | 55.50 | 10 | B: 48.29 (+7.21s | 13.0%) | Montrose Marlins Swim Club | 05/03/2026 | 2026 CO Montrose Mini Sprint Meet | ||
| 9542 | Ben Hong | 55.50 | 9 | B: 48.29 (+7.21s | 13.0%) | Pine Crest Swimming | 10/25/2025 | 2025 BRST Not So Scary Invite | ||
| 9543 | LaOlu Adenubi | 55.51 | 10 | B: 48.29 (+7.22s | 13.0%) | Bayside Aquatics | 09/26/2025 | RAC First Splash 2025 | ||
| 9544 | Ryan Ream | 55.51 | 9 | B: 48.29 (+7.22s | 13.0%) | Reno Aquatic Club | 08/02/2024 | High Country Short Course Championship | ||
| 9545 | Tyler Hayden | 55.52 | 8 | B: 48.29 (+7.23s | 13.0%) | Kamehameha Swim Club | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 9546 | Colby Dolan | 55.53 | 10 | B: 48.29 (+7.24s | 13.0%) | Herndon Aquatic Club | 02/20/2026 | 2026 FXFX Forty Niner | ||
| 9547 | Armstrong Robinson | 55.53 | 10 | B: 48.29 (+7.24s | 13.0%) | Arlington Aquatic Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | ||
| 9548 | Srian Narayanan | 55.53 | 8 | B: 48.29 (+7.24s | 13.0%) | Hydra Aquatics | 02/27/2026 | 2026 OH BSC SC Regional Championships | ||
| 9549 | LeVan Quach | 55.53 | 9 | B: 48.29 (+7.24s | 13.0%) | First Colony Swim Team, Inc. | 09/21/2024 | 2024 FCST Red V Blue Challenge | ||
| 9550 | Hershel Willging | 55.54 | 10 | B: 48.29 (+7.25s | 13.1%) | Foxjets Swim Team | 10/11/2025 | 2025 MN FOXJ Fall Invitational | ||
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.