USA Boys 10 & under - 50 M 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 | Tymofii Gaidai | 50.07 | 10 | B: 43.89 (+6.18s | 12.3%) | Scarlet Aquatics | 04/26/2026 | 2026 Scarlet April LC Invitational | ||
| 4202 | Elias Walker | 50.07 | 8 | B: 43.89 (+6.18s | 12.3%) | North Baltimore Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | ||
| 4203 | Luke Hammer | 50.07 | 10 | B: 43.89 (+6.18s | 12.3%) | University Place Aquatic Club | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 4204 | Henry Emerson | 50.08 | 9 | B: 43.89 (+6.19s | 12.4%) | Life Time Swim Missouri | 06/26/2026 | 88th CSP Summer Invitational | ||
| 4205 | Murphy Oneill Butler | 50.08 | 10 | B: 43.89 (+6.19s | 12.4%) | Wind N Sea Swim Team | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | ||
| 4206 | Choeyang Gyaltso | 50.09 | 10 | B: 43.89 (+6.20s | 12.4%) | Montrose Marlins Swim Club | 07/10/2026 | 2026 CO Western Slope League Championships | ||
| 4207 | Charles Sprague | 50.09 | 10 | B: 43.89 (+6.20s | 12.4%) | Lakewood Ranch Swim Associatio | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | ||
| 4208 | Cavan McGurran | 50.09 | 10 | B: 43.89 (+6.20s | 12.4%) | North Suburban Aquatic Club | 06/05/2026 | 2026 MN NSAC Summer Invite | ||
| 4209 | Enzo Palomino | 50.10 | 9 | B: 43.89 (+6.21s | 12.4%) | South Valley Makos | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 4210 | Samuel Avila Alcala | 50.11 | 8 | B: 43.89 (+6.22s | 12.4%) | Marmo Nadadores | 08/06/2025 | 2025 Summer Elite Showcase | ||
| 4211 | Theo Aho | 50.11 | 8 | B: 43.89 (+6.22s | 12.4%) | Lone Star Aquatic Club | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | ||
| 4212 | James Carrothers | 50.12 | 9 | B: 43.89 (+6.23s | 12.4%) | Wahoos of Jacksonville | 07/24/2026 | 2026 Area 1 LCM Championships | ||
| 4213 | Ratibor Stepanov | 50.12 | 9 | B: 43.89 (+6.23s | 12.4%) | Waterloo Swimming | 05/08/2026 | 2026 ST ASC Cinco De Mayo | ||
| 4214 | William Fan | 50.14 | 8 | B: 43.89 (+6.25s | 12.5%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 4215 | Jiaqi Zong | 50.15 | 8 | B: 43.89 (+6.26s | 12.5%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 4216 | Lucien Dickert | 50.15 | 10 | B: 43.89 (+6.26s | 12.5%) | St Croix Swim Club | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | ||
| 4217 | Reece Kau | 50.15 | 10 | B: 43.89 (+6.26s | 12.5%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 4218 | Cash Burns | 50.16 | 8 | B: 43.89 (+6.27s | 12.5%) | Montrose Marlins Swim Club | 05/29/2026 | 2026 CO Cortez Summer Open | ||
| 4219 | Luke Seaton | 50.16 | 10 | B: 43.89 (+6.27s | 12.5%) | Ensworth Aquatics | 05/15/2026 | 2026 Officially Summer Invitational | ||
| 4220 | Isaiah Hui | 50.16 | 9 | B: 43.89 (+6.27s | 12.5%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | ||
| 4221 | Ram Satam | 50.17 | 10 | B: 43.89 (+6.28s | 12.5%) | Rochester Swim Club | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | ||
| 4222 | Shu Peng | 50.18 | 8 | B: 43.89 (+6.29s | 12.5%) | Aquajets Swim Team | 06/26/2025 | 2025 MN AQJT Aquajets Summer Spectacular | ||
| 4223 | Oliver Reilly | 50.18 | 8 | B: 43.89 (+6.29s | 12.5%) | SwimMAC Carolina | 06/05/2026 | 2026 TEAM School S Out Summer Invite | ||
| 4224 | Lincoln Swinto | 50.18 | 8 | B: 43.89 (+6.29s | 12.5%) | Pine Island Aquatics | 06/19/2026 | 2026 GCST MARK MCCAW SUMMER INVITE | ||
| 4225 | Sid Knowles | 50.19 | 9 | B: 43.89 (+6.30s | 12.6%) | Star Aquatic Club | 06/20/2026 | 2026 Hot Summer Nights | ||
| 4226 | Kabir Pandey | 50.19 | 10 | B: 43.89 (+6.30s | 12.6%) | Cougar Aquatic Team | 05/30/2026 | 2026 HACY Summer Solstice | ||
| 4227 | Noah Yoon | 50.19 | 9 | B: 43.89 (+6.30s | 12.6%) | Metro Area Life Time | 06/20/2026 | 2026 Hot Summer Nights | ||
| 4228 | Jaxson Biddle | 50.20 | 7 | B: 43.89 (+6.31s | 12.6%) | Sand Otter Swimming | 07/10/2026 | 2026 OH NW LC Regional Champs | ||
| 4229 | Chase White | 50.21 | 10 | B: 43.89 (+6.32s | 12.6%) | South Valley Makos | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | ||
| 4230 | Theodore Pet | 50.21 | 10 | B: 43.89 (+6.32s | 12.6%) | Life Time Swim Missouri | 06/26/2026 | 88th CSP Summer Invitational | ||
| 4231 | Peter Neibaur | 50.22 | 8 | B: 43.89 (+6.33s | 12.6%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | ||
| 4232 | Thomas Castaneda | 50.22 | 7 | B: 43.89 (+6.33s | 12.6%) | Lifetime | 05/30/2026 | 2026 NE NSSC May Invitational At Colby | ||
| 4233 | Esun Ni | 50.23 | 9 | B: 43.89 (+6.34s | 12.6%) | Mei\\\\\\'s Typhoons Swimming Club | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | ||
| 4234 | Maddox Mccourry | 50.23 | 8 | B: 43.89 (+6.34s | 12.6%) | Blues Aquatics Asheville | 07/24/2026 | 2026 Sailfish Summer Splash | ||
| 4235 | Micah George | 50.23 | 8 | B: 43.89 (+6.34s | 12.6%) | Raleigh Swimming Association | 06/13/2026 | 2026 MOR Liberty Meet | ||
| 4236 | John Yi | 50.24 | 9 | B: 43.89 (+6.35s | 12.6%) | Orca Aquatics | 04/26/2026 | 2026 NE RIAC Quahog Cup | ||
| 4237 | Xavier Jimenez | 50.25 | 8 | B: 43.89 (+6.36s | 12.7%) | Stafford Aquatics Team | 05/01/2026 | 2026 Helen Wang Sunflower Classic | ||
| 4238 | Eric Yu | 50.25 | 9 | B: 43.89 (+6.36s | 12.7%) | Bellevue Club Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | ||
| 4239 | Liam Galvin | 50.25 | 7 | B: 43.89 (+6.36s | 12.7%) | Mason Manta Rays | 07/10/2026 | 2026 OH SW LC Regional Champs | ||
| 4240 | Kevin Lin | 50.26 | 10 | B: 43.89 (+6.37s | 12.7%) | Cougar Aquatics | 06/19/2026 | 2026 SWAT Summer Solstice | ||
| 4241 | Liam Brown | 50.26 | 8 | B: 43.89 (+6.37s | 12.7%) | Northern KY Clippers | 06/05/2026 | 25th Annual CLPR David Webb Meet | ||
| 4242 | Connor Mattoon | 50.26 | 7 | B: 43.89 (+6.37s | 12.7%) | Kona Dolphins Swim Club | 06/27/2026 | BIG ISLAND SWIMMING @ KSH | ||
| 4243 | Robby Westman | 50.27 | 9 | B: 43.89 (+6.38s | 12.7%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | ||
| 4244 | Leon Lu | 50.27 | 8 | B: 43.89 (+6.38s | 12.7%) | Denver Triton Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 4245 | Lior Margolis | 50.28 | 7 | B: 43.89 (+6.39s | 12.7%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 4246 | Adam Anderson | 50.28 | 9 | B: 43.89 (+6.39s | 12.7%) | Macedonia Manta Ray Swim Team | 07/10/2026 | 2026 OH NE LC Regional Champs | ||
| 4247 | Eason Niu | 50.28 | 9 | B: 43.89 (+6.39s | 12.7%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 4248 | Jett Crawford | 50.29 | 8 | B: 43.89 (+6.40s | 12.7%) | Four Corners Aquatic Team | 05/29/2026 | 2026 CO Cortez Summer Open | ||
| 4249 | Owen Bailey | 50.30 | 9 | B: 43.89 (+6.41s | 12.7%) | Mission Aurora Colorado Swimmi | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 4250 | Todd Lukens | 50.31 | 9 | B: 43.89 (+6.42s | 12.8%) | Upper Arlington Swim Club | 07/10/2026 | 2026 OH NW LC Regional Champs | ||
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.