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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3251 | Santiago Buitrago | 45.06 | 9 | B: 43.89 (+1.17s | 2.6%) | Northglenn Fusion Swim Club | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 3252 | William Beaton | 45.06 | 10 | B: 43.89 (+1.17s | 2.6%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | ||
| 3253 | George Heintz | 45.06 | 10 | B: 43.89 (+1.17s | 2.6%) | Team Charlotte Swimming | 06/05/2026 | 2026 TEAM School S Out Summer Invite | ||
| 3254 | Van Calicchio | 45.06 | 9 | B: 43.89 (+1.17s | 2.6%) | Plantation Swim Team | 01/16/2026 | January Central Park Series | ||
| 3255 | Cosmo McGrath | 45.07 | 10 | B: 43.89 (+1.18s | 2.6%) | Bellingham Bay Swim Team | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | ||
| 3256 | Aiden Choi | 45.07 | 8 | B: 43.89 (+1.18s | 2.6%) | Pearl City Aquatics | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | ||
| 3257 | Gabriel Russell | 45.08 | 7 | B: 43.89 (+1.19s | 2.6%) | Csp Tideriders | 06/26/2026 | 88th CSP Summer Invitational | ||
| 3258 | Nico Hannemann | 45.08 | 9 | B: 43.89 (+1.19s | 2.6%) | Cascade Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | ||
| 3259 | James Hokanson | 45.08 | 9 | B: 43.89 (+1.19s | 2.6%) | Longhorn Aquatics | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 3260 | Henry Cool | 45.08 | 10 | B: 43.89 (+1.19s | 2.6%) | Rocky Ford Blue Marlins | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | ||
| 3261 | Kason Lohr | 45.09 | 9 | B: 43.89 (+1.20s | 2.7%) | Enfinity Aquatic Club | 04/17/2026 | 2026 STAR April Friday Night At The Races | ||
| 3262 | Hank Gasiorowski | 45.09 | 8 | B: 43.89 (+1.20s | 2.7%) | Stingrays Swim Team | 06/05/2026 | HNVR Storm Surge 2026 | ||
| 3263 | Marcus Olarte | 45.09 | 10 | B: 43.89 (+1.20s | 2.7%) | Seattle Metropolitan Aquatic C | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | ||
| 3264 | Arthur Arguelles | 45.10 | 9 | B: 43.89 (+1.21s | 2.7%) | Germantown Swim Team | 06/26/2026 | 2026 Dick Fadgen Tiger Classic | ||
| 3265 | Ethan Legendre | 45.10 | 10 | B: 43.89 (+1.21s | 2.7%) | Crimson Aquatics | 05/01/2026 | 2026 NE CS Spring Fling | ||
| 3266 | Logan Stone | 45.11 | 9 | B: 43.89 (+1.22s | 2.7%) | United Swim Club | 05/15/2026 | 2026 NE YNS May Specialty Meet | ||
| 3267 | Benjamin Hart | 45.11 | 8 | B: 43.89 (+1.22s | 2.7%) | Lakeside Swim Team | 06/04/2026 | 98th Ohio Valley Championships 2026 | ||
| 3268 | Arthur Mayeur | 45.11 | 8 | B: 43.89 (+1.22s | 2.7%) | Rochester Swim Club | 05/30/2026 | 2026 MN RSC Summer Jam | ||
| 3269 | William Zhang | 45.12 | 9 | B: 43.89 (+1.23s | 2.7%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 3270 | Kabeer Sahay | 45.13 | 9 | B: 43.89 (+1.24s | 2.7%) | Granite Falls Makos | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | ||
| 3271 | Arjun Niranjan Shetty | 45.13 | 8 | B: 43.89 (+1.24s | 2.7%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | ||
| 3272 | Bowman Smith | 45.14 | 9 | B: 43.89 (+1.25s | 2.8%) | Thunderbird Aquatic Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | ||
| 3273 | Pierson Barring | 45.14 | 10 | B: 43.89 (+1.25s | 2.8%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | ||
| 3274 | Aiden Moballegh | 45.14 | 10 | B: 43.89 (+1.25s | 2.8%) | Life Time Oregon Swim Team | 08/01/2026 | 2026 GACC End Of Season | ||
| 3275 | Benjamin Levin | 45.14 | 10 | B: 43.89 (+1.25s | 2.8%) | Shawmut Aquatic Club | 06/05/2026 | 2026 NE SAC America S Cup | ||
| 3276 | Trishiv Singh | 45.14 | 10 | B: 43.89 (+1.25s | 2.8%) | Sailfish | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 3277 | Aidan De La Cruz | 45.15 | 9 | B: 43.89 (+1.26s | 2.8%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | ||
| 3278 | Nico Hess | 45.15 | 8 | B: 43.89 (+1.26s | 2.8%) | Circle C Select Swim Team | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | ||
| 3279 | Harrison Chen | 45.16 | 9 | B: 43.89 (+1.27s | 2.8%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 3280 | Charles LaBonte | 45.16 | 10 | B: 43.89 (+1.27s | 2.8%) | Portland Aquatic Club | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
| 3281 | Evan Yang | 45.16 | 7 | B: 43.89 (+1.27s | 2.8%) | Mason Manta Rays | 07/10/2026 | 2026 OH SW LC Regional Champs | ||
| 3282 | Luke Xu | 45.17 | 8 | B: 43.89 (+1.28s | 2.8%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | ||
| 3283 | Jonah Pierre | 45.17 | 9 | B: 43.89 (+1.28s | 2.8%) | Piranhas YMCA of the Suncoast | 06/25/2026 | 2026 FAST Independence Invitational | ||
| 3284 | Rowan Rothman | 45.18 | 7 | B: 43.89 (+1.29s | 2.9%) | Evergreen Hurricanes | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | ||
| 3285 | Desmond Kobek | 45.18 | 10 | B: 43.89 (+1.29s | 2.9%) | Great Illinois Swimmers | 08/06/2025 | 2025 Summer Elite Showcase | ||
| 3286 | Mattia De Santis | 45.18 | 10 | B: 43.89 (+1.29s | 2.9%) | Greater Orlando Aquatics Team | 06/12/2025 | 2025 RAFC Summer Solstice | ||
| 3287 | Jonathan Aull | 45.18 | 8 | B: 43.89 (+1.29s | 2.9%) | Episcopal AmberJax | 05/22/2026 | EAJ Mayhem 2026 | ||
| 3288 | Austin Dunn | 45.19 | 9 | B: 43.89 (+1.30s | 2.9%) | Streamliner Aquatics | 07/18/2025 | 2025 LCM Summer Championships | ||
| 3289 | Aeyrie Johnsonbaugh | 45.20 | 9 | B: 43.89 (+1.31s | 2.9%) | Northern KY Clippers | 06/05/2026 | 25th Annual CLPR David Webb Meet | ||
| 3290 | Adem Suljevic | 45.20 | 10 | B: 43.89 (+1.31s | 2.9%) | YMCA of Greater Nashua Storm | 05/15/2026 | 2026 NE YNS May Specialty Meet | ||
| 3291 | Crew Kimmons | 45.20 | 9 | B: 43.89 (+1.31s | 2.9%) | Granite Falls Makos | 05/02/2026 | GOLD LC Open 2026 | ||
| 3292 | Kristopher Davis | 45.20 | 10 | B: 43.89 (+1.31s | 2.9%) | Tampa Y Swimming | 05/30/2026 | Stingrays Summer Sizzle | ||
| 3293 | Ellison Waterworth | 45.21 | 10 | B: 43.89 (+1.32s | 2.9%) | Legacy Swim Club | 05/29/2026 | 2026 SwimRVA Success Bell | ||
| 3294 | Jude Mitchell | 45.21 | 8 | B: 43.89 (+1.32s | 2.9%) | New Wave Swim Team | 06/13/2026 | 2026 MOR Liberty Meet | ||
| 3295 | Elijah Romero | 45.21 | 10 | B: 43.89 (+1.32s | 2.9%) | YMCA of Greater Nashua Storm | 07/31/2026 | 2026 NE CS New England Summer Championship | ||
| 3296 | Merit Daugherty | 45.22 | 7 | B: 43.89 (+1.33s | 2.9%) | Evergreen Hurricanes | 04/24/2026 | 2026 CO Arena Catch Me If You Can | ||
| 3297 | Orion Grapsas | 45.23 | 9 | B: 43.89 (+1.34s | 3.0%) | Upper Valley Aquatic Club | 06/26/2026 | 2026 NE MST ESC June Memorial | ||
| 3298 | Noah Price | 45.23 | 8 | B: 43.89 (+1.34s | 3.0%) | Nashville Aquatic Club | 04/18/2026 | HSA April LC Meet | ||
| 3299 | Oliver Woo | 45.23 | 9 | B: 43.89 (+1.34s | 3.0%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 3300 | Smith Larsen | 45.24 | 9 | B: 43.89 (+1.35s | 3.0%) | Magic Valley Marlins | 07/18/2025 | 2025 LCM Summer Championships | ||
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.