USA Boys 10 & under - 50 Y Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4201 | Tayvin Luangphasy | 37.14 | 10 | B Min | BB: 34.59 (+2.55s | 6.9%) | Adrienne C Nelson | 02/15/2025 | 2025 OR HS 6a 4 | |
| 4202 | Emiliano Castaneda | 37.14 | 10 | B Min | BB: 34.59 (+2.55s | 6.9%) | Central Coast Swim Club | 08/07/2026 | Big Kahuna 2026 | |
| 4203 | Cornelius Celestine | 37.14 | 10 | B Min | BB: 34.59 (+2.55s | 6.9%) | Houston Hydra | 12/20/2024 | MAC Hosted 2024 Gulf Fall Champs | |
| 4204 | DongHyuk Kang | 37.14 | 9 | B Min | BB: 34.59 (+2.55s | 6.9%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 4205 | Sanav Nirmal | 37.14 | 10 | B Min | BB: 34.59 (+2.55s | 6.9%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 4206 | Yush Bhandari | 37.14 | 9 | B Min | BB: 34.59 (+2.55s | 6.9%) | Rockets Swimming | 10/10/2026 | TCSC Fall Invitational | |
| 4207 | Benjamin Cohen | 37.14 | 8 | B Min | BB: 34.59 (+2.55s | 6.9%) | Alamo Heights Aquatic Club ? A | 09/26/2026 | 2026 NEAT 1st Annual SA Dual Meet Showcase | |
| 4208 | Max Becsi | 37.14 | 9 | B Min | BB: 34.59 (+2.55s | 6.9%) | Saluki Swim Club | 10/10/2026 | 2026 Saluki Swim Your Own Age | |
| 4209 | Liam Chung | 37.15 | 9 | B Min | BB: 34.59 (+2.56s | 6.9%) | Olympic Cascade Aquatics | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 4210 | Brandon Crosetti | 37.15 | 9 | B Min | BB: 34.59 (+2.56s | 6.9%) | Surge Aquatics | 09/20/2026 | 2026 ST AHAC Vs SURGE | |
| 4211 | Logan Pope | 37.16 | 10 | B Min | BB: 34.59 (+2.57s | 6.9%) | Patuxent Aquatics Club | 02/13/2026 | 39th Black History Swim Meet | |
| 4212 | Daniel Nye | 37.16 | 8 | B Min | BB: 34.59 (+2.57s | 6.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 4213 | August McGuire | 37.16 | 8 | B Min | BB: 34.59 (+2.57s | 6.9%) | Club Wolverine | 01/16/2026 | SLA Arctic Blast 2026 | |
| 4214 | Eli Davis | 37.16 | 9 | B Min | BB: 34.59 (+2.57s | 6.9%) | Stsa | 10/12/2024 | 2024 ST SC BAS Swim Meet October | |
| 4215 | Knox Miklowcic | 37.16 | 9 | B Min | BB: 34.59 (+2.57s | 6.9%) | Jcc Sea Serpents | 01/30/2026 | 2026 NE CS Silver Championships | |
| 4216 | Aaron Vicente | 37.16 | 9 | B Min | BB: 34.59 (+2.57s | 6.9%) | Eagle Aquatics | 09/26/2026 | Eagle Fall Invite 2026 | |
| 4217 | Jake Chow | 37.16 | 10 | B Min | BB: 34.59 (+2.57s | 6.9%) | California Dolphins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 4218 | Adam Oorlog | 37.16 | 10 | B Min | BB: 34.59 (+2.57s | 6.9%) | Brookings Swim Club | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 4219 | Camden Donnelly | 37.17 | 10 | B Min | BB: 34.59 (+2.58s | 6.9%) | Virginia Gators | 12/12/2025 | Triad Tropic Invitational Copied | |
| 4220 | Jamison Dominy | 37.17 | 9 | B Min | BB: 34.59 (+2.58s | 6.9%) | Full Armour Swim Team | 05/02/2026 | 2026 CO FLFN Summer Series #2 | |
| 4221 | Luke Fontana | 37.18 | 9 | B Min | BB: 34.59 (+2.59s | 7.0%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 4222 | Liam Webb | 37.18 | 10 | B Min | BB: 34.59 (+2.59s | 7.0%) | West Texas Typhoon | 09/20/2026 | 2026 BD Del Norte #1 | |
| 4223 | Theo Ferrufino Paz | 37.18 | 10 | B Min | BB: 34.59 (+2.59s | 7.0%) | Crimson Aquatics | 02/06/2026 | 2026 NE CRIM Last Chance Meet | |
| 4224 | Kiran Gadd | 37.18 | 10 | B Min | BB: 34.59 (+2.59s | 7.0%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 4225 | Ragnar Seifert | 37.18 | 9 | B Min | BB: 34.59 (+2.59s | 7.0%) | Rebel Aquatic Club | 04/10/2026 | 2026 GTSA TYR Spring Championship | |
| 4226 | Felix Cera | 37.18 | 10 | B Min | BB: 34.59 (+2.59s | 7.0%) | Olympic Cascade Aquatics | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 4227 | Easton Yu | 37.18 | 10 | B Min | BB: 34.59 (+2.59s | 7.0%) | Longhorn Aquatics | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 4228 | Gunner Gessner | 37.19 | 9 | B Min | BB: 34.59 (+2.60s | 7.0%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/16/2026 | 2026 Odd Age Classic | |
| 4229 | Peter Ehlers | 37.19 | 8 | B Min | BB: 34.59 (+2.60s | 7.0%) | MN Flyers Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 4230 | Cole Witt | 37.19 | 10 | B Min | BB: 34.59 (+2.60s | 7.0%) | Frederick Area Swim Team | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 4231 | Lucas Ramos | 37.19 | 7 | B Min | BB: 34.59 (+2.60s | 7.0%) | New York Sharks Aquatics | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 4232 | Ethan Shindelman | 37.19 | 9 | B Min | BB: 34.59 (+2.60s | 7.0%) | Sussex County YMCA | 10/25/2025 | 2025 MR MWDA YBAR Heats And Treats | |
| 4233 | Kilo Hamada-Durant | 37.19 | 10 | B Min | BB: 34.59 (+2.60s | 7.0%) | Swim Kauai Aquatics | 08/22/2026 | 19th Annual Kauai Classic | |
| 4234 | Mark Romanchenko | 37.19 | 10 | B Min | BB: 34.59 (+2.60s | 7.0%) | SwimRight Team | 10/10/2026 | NMST BMHG October Invite 26 | |
| 4235 | Michael Diaz | 37.19 | 10 | B Min | BB: 34.59 (+2.60s | 7.0%) | TS Aquatics | 08/22/2026 | NMST Relay Invite 26 | |
| 4236 | Ian Jung | 37.20 | 10 | B Min | BB: 34.59 (+2.61s | 7.0%) | Lifetime | 03/13/2026 | 2026 NE INST NE Cup | |
| 4237 | Dillon Norgang | 37.20 | 9 | B Min | BB: 34.59 (+2.61s | 7.0%) | Waldo County YMCA Bluefish | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 4238 | Oliver Ng | 37.20 | 10 | B Min | BB: 34.59 (+2.61s | 7.0%) | Life Time Oregon Swim Team | 09/26/2026 | FGSC 2026 Season Opener Pentathlon | |
| 4239 | Maximus Saure | 37.20 | 8 | B Min | BB: 34.59 (+2.61s | 7.0%) | South Bay Aquatics | 09/19/2026 | 2026 SI PS Freestyle Festival Sat | |
| 4240 | Otis Brown | 37.20 | 9 | B Min | BB: 34.59 (+2.61s | 7.0%) | Bainbridge Island Swim Club | 10/03/2026 | 2026 PN SSCD Autumn Open N Approved | |
| 4241 | Lucas Sunkin | 37.20 | 10 | B Min | BB: 34.59 (+2.61s | 7.0%) | Sierra Marlins Swim Team | 10/23/2026 | SSS 2026 Pumpkin Plunge | |
| 4242 | Alex Kazmierczak | 37.21 | 10 | B Min | BB: 34.59 (+2.62s | 7.0%) | Rapids Area YMCA | 12/13/2025 | 2025 Holiday Cup | |
| 4243 | Wyatt Christopherson | 37.21 | 10 | B Min | BB: 34.59 (+2.62s | 7.0%) | Tillamook YMCA Sharks | 12/12/2025 | 2025 FGSC Christmas Invitational | |
| 4244 | Hohyeon Cho | 37.21 | 10 | B Min | BB: 34.59 (+2.62s | 7.0%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 4245 | Andrew Carriveau | 37.21 | 10 | B Min | BB: 34.59 (+2.62s | 7.0%) | Los Gatos Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 4246 | Enzo Giampolo | 37.21 | 10 | B Min | BB: 34.59 (+2.62s | 7.0%) | Hastings Area Swim Team | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 4247 | Chinmay Joshi | 37.22 | 9 | B Min | BB: 34.59 (+2.63s | 7.1%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 4248 | Alexander Kapitonov | 37.22 | 8 | B Min | BB: 34.59 (+2.63s | 7.1%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 4249 | Dayton Perkins | 37.22 | 9 | B Min | BB: 34.59 (+2.63s | 7.1%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 4250 | Henry Oracki | 37.23 | 10 | B Min | BB: 34.59 (+2.64s | 7.1%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Dulles South | |
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.