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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4401 | Sebastian LaPrade | 53.49 | 10 | B: 53.39 (+0.10s | 0.2%) | Martinsville Marlins | 03/07/2026 | PYSA Champs 2026 | ||
| 4402 | Evan Yang | 53.50 | 8 | B: 53.39 (+0.11s | 0.2%) | Lake Oswego Swim Club | 12/19/2025 | 2025 LOSC Holiday Intrasquad | ||
| 4403 | Ethan Zhou | 53.50 | 8 | B: 53.39 (+0.11s | 0.2%) | South East Metro Sharks | 03/07/2026 | 2026 MN RSC 10 U State Championship | ||
| 4404 | Everett Adkins | 53.50 | 10 | B: 53.39 (+0.11s | 0.2%) | Excel Aquatics | 11/07/2025 | TNAQ 2025 FALL INVITATIONAL | ||
| 4405 | Rowan Womack | 53.51 | 10 | B: 53.39 (+0.12s | 0.2%) | Greater Toledo Aquatic Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | ||
| 4406 | Leonardo Negritoiu | 53.51 | 10 | B: 53.39 (+0.12s | 0.2%) | The Olympic Club | 03/28/2026 | SSS Shamrock Showdown CBA+ | ||
| 4407 | Graham Wang | 53.51 | 10 | B: 53.39 (+0.12s | 0.2%) | Eastside Aquatic Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | ||
| 4408 | Eugene Walsh | 53.51 | 7 | B: 53.39 (+0.12s | 0.2%) | Riptide Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | ||
| 4409 | Henry Pulsipher | 53.51 | 9 | B: 53.39 (+0.12s | 0.2%) | Seahawks Swim club | 03/07/2026 | 2026 GTWY 8 Under Champs | ||
| 4410 | Alexander Manovych | 53.52 | 9 | B: 53.39 (+0.13s | 0.2%) | Falfins Swimming | 03/14/2026 | 2026 CO Zone 5 Championships | ||
| 4411 | Jay Guzman | 53.52 | 10 | B: 53.39 (+0.13s | 0.2%) | AC Swim Club | 12/06/2025 | Neptune Swimming Swim Like The Dickens | ||
| 4412 | Chris Plascencia | 53.53 | 10 | B: 53.39 (+0.14s | 0.3%) | South Louisiana Swim Team | 10/04/2025 | 2025 CMSA Vance Rose Invitational | ||
| 4413 | Gideon Brooks | 53.53 | 10 | B: 53.39 (+0.14s | 0.3%) | Decatur Area Swim Team | 02/20/2026 | 2026 SE Auburn Classic | ||
| 4414 | Thomas Richardson | 53.53 | 9 | B: 53.39 (+0.14s | 0.3%) | Germantown Swim Team | 10/24/2025 | 2025 Fall Invite | ||
| 4415 | Colter Niemeyer | 53.53 | 10 | B: 53.39 (+0.14s | 0.3%) | Sioux Center Seahawks | 01/31/2026 | 2026 MW SCH Lorna Moss Winter Splash | ||
| 4416 | Ilya Gelman | 53.53 | 10 | B: 53.39 (+0.14s | 0.3%) | SwimRight Team | 06/06/2026 | NMST June Invite 26 | ||
| 4417 | Lawson Williford | 53.53 | 10 | B: 53.39 (+0.14s | 0.3%) | Carolina Aquatic Team | 10/24/2025 | 2025 CAT Trick Or Treat Meet | ||
| 4418 | Isaac Good | 53.54 | 10 | B: 53.39 (+0.15s | 0.3%) | Sandpoint Sharks Swim Club | 10/18/2025 | 2025 SWAT Fall Challenge | ||
| 4419 | Luke Schroeder | 53.54 | 10 | B: 53.39 (+0.15s | 0.3%) | Madison Area YMCA Mariners | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | ||
| 4420 | Corbyn Yerks | 53.54 | 8 | B: 53.39 (+0.15s | 0.3%) | High Tides Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | ||
| 4421 | Neng Zheng | 53.54 | 10 | B: 53.39 (+0.15s | 0.3%) | Raleigh Swimming Association | 10/24/2025 | 2025 CAT Trick Or Treat Meet | ||
| 4422 | Ryder Eidelman | 53.54 | 8 | B: 53.39 (+0.15s | 0.3%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | ||
| 4423 | Sebastian Diaz | 53.55 | 10 | B: 53.39 (+0.16s | 0.3%) | H2okie Aquatics | 11/07/2025 | 2025 HOKI November Invitational Copied | ||
| 4424 | Mateo Tinoco Iraheta | 53.55 | 9 | B: 53.39 (+0.16s | 0.3%) | Walla Walla Swim Club | 10/25/2025 | 2025 Spooktacular Swim Meet | ||
| 4425 | Emil Kiess | 53.56 | 10 | B: 53.39 (+0.17s | 0.3%) | DC Dept Of Parks and Recreatio | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | ||
| 4426 | William MacDonald | 53.56 | 10 | B: 53.39 (+0.17s | 0.3%) | Wasatch Water Dragons | 11/06/2025 | 2025 OA Thanksgiving Turkey Meet | ||
| 4427 | Thomas Hinds | 53.56 | 9 | B: 53.39 (+0.17s | 0.3%) | Naval Academy Aquatic Club | 02/14/2026 | EST Vs NAAC Dual Meet | ||
| 4428 | Brant Eckert | 53.56 | 9 | B: 53.39 (+0.17s | 0.3%) | Legacy Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 4429 | Declan Tippy | 53.57 | 8 | B: 53.39 (+0.18s | 0.3%) | Nation\\\\\\'s Capital Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | ||
| 4430 | Caelan Murphy | 53.57 | 9 | B: 53.39 (+0.18s | 0.3%) | Shawmut Aquatic Club | 01/16/2026 | 2026 NE SAC Bronze Championships | ||
| 4431 | Colin Potts | 53.58 | 10 | B: 53.39 (+0.19s | 0.4%) | Arlington Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | ||
| 4432 | Colin Beauregard | 53.58 | 10 | B: 53.39 (+0.19s | 0.4%) | Great Lakes Tritons | 02/13/2026 | 2026 Showdown In Motown | ||
| 4433 | Max Block | 53.59 | 9 | B: 53.39 (+0.20s | 0.4%) | Metro Marlins Swim Team | 12/13/2025 | 2025 MN VCTY MMST Winter Splash | ||
| 4434 | Norman Matthew | 53.59 | 10 | B: 53.39 (+0.20s | 0.4%) | Edina Swim Club | 02/01/2026 | 2026 MN NSAC Winter Invite Copied | ||
| 4435 | Damon Sparling | 53.59 | 9 | B: 53.39 (+0.20s | 0.4%) | Edina Swim Club | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | ||
| 4436 | Skyler Merritt-Hiebing | 53.59 | 10 | B: 53.39 (+0.20s | 0.4%) | Germantown Swim Team | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | ||
| 4437 | Arjun Shetty | 53.59 | 10 | B: 53.39 (+0.20s | 0.4%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | ||
| 4438 | Mattia DE Santis | 53.59 | 10 | B: 53.39 (+0.20s | 0.4%) | 92ny Flying Dolphins | 01/16/2026 | 2026 MR LIE Winterfest Invitational | ||
| 4439 | Theo Hill | 53.59 | 8 | B: 53.39 (+0.20s | 0.4%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | ||
| 4440 | Alexander Brown | 53.60 | 9 | B: 53.39 (+0.21s | 0.4%) | Madison Swimming Association | 01/30/2026 | MSA Ray Fogg Memorial Meet 2026 | ||
| 4441 | Kai Chen | 53.60 | 9 | B: 53.39 (+0.21s | 0.4%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | ||
| 4442 | Ishva Moolinti | 53.60 | 8 | B: 53.39 (+0.21s | 0.4%) | Frederick Area Swim Team | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | ||
| 4443 | Henry Menzies | 53.60 | 10 | B: 53.39 (+0.21s | 0.4%) | Mighty Marlins Swim Club | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | ||
| 4444 | Ian Liu | 53.60 | 9 | B: 53.39 (+0.21s | 0.4%) | Riptide Swim Team | 03/15/2025 | 2025 MN FOXJ Short Course 10 U State Champion | ||
| 4445 | Joshua Cheung | 53.60 | 8 | B: 53.39 (+0.21s | 0.4%) | Dedham Health Hydra | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | ||
| 4446 | William Seo | 53.61 | 9 | B: 53.39 (+0.22s | 0.4%) | Bethesda-Chevy Chase YMCA | 11/14/2025 | 2025PV November Open Fairland | ||
| 4447 | Namin Tangpong | 53.61 | 8 | B: 53.39 (+0.22s | 0.4%) | Northern Lights Swimming Assoc | 02/14/2026 | 2026 MN NLSA Marlins Swimming FEBRUARY Invite | ||
| 4448 | Derek Zhu | 53.61 | 9 | B: 53.39 (+0.22s | 0.4%) | Chinook Aquatic Club | 11/09/2025 | 2025 PN C Pentathlon | ||
| 4449 | Diego Watts | 53.62 | 7 | B: 53.39 (+0.23s | 0.4%) | Sebastopol Sea Serpents | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 4450 | Isaac Welmerink | 53.62 | 9 | B: 53.39 (+0.23s | 0.4%) | Lakeridge Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim 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.