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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4701 | Neil Hsu | 52.95 | 8 | B: 43.89 (+9.06s | 17.1%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | ||
| 4702 | Henry Nelligan | 52.96 | 9 | B: 43.89 (+9.07s | 17.1%) | Sparks Piranhas Swim Team | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | ||
| 4703 | Abhinav Srinath | 52.96 | 7 | B: 43.89 (+9.07s | 17.1%) | Minnetonka Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | ||
| 4704 | Edwin Spreen | 52.96 | 8 | B: 43.89 (+9.07s | 17.1%) | Greater Columbus Swim Tm Of Oh | 07/10/2026 | 2026 OH Central LC Regional Champs | ||
| 4705 | Aaron Noormagi | 52.96 | 9 | B: 43.89 (+9.07s | 17.1%) | Eagle Aquatics | 05/15/2026 | 2026 Gulliver LCM Summer Classic | ||
| 4706 | Kyle Sahimi | 52.96 | 10 | B: 43.89 (+9.07s | 17.1%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | ||
| 4707 | Eddy Mendez Arancibia | 52.97 | 9 | B: 43.89 (+9.08s | 17.1%) | Commonwealth Swimming | 04/11/2026 | 2026 NE CS Season Opener | ||
| 4708 | Ian Castro Barrera | 52.99 | 7 | B: 43.89 (+9.10s | 17.2%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | ||
| 4709 | John Howard | 53.00 | 8 | B: 43.89 (+9.11s | 17.2%) | Prince William Swim Club | 05/01/2026 | 2026 Helen Wang Sunflower Classic | ||
| 4710 | Jaxon Oliveria | 53.00 | 10 | B: 43.89 (+9.11s | 17.2%) | South Bay Aquatics | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | ||
| 4711 | Roy Shen | 53.03 | 8 | B: 43.89 (+9.14s | 17.2%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 4712 | Julian Kau | 53.04 | 10 | B: 43.89 (+9.15s | 17.3%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 4713 | Hayes Liebowitz | 53.04 | 9 | B: 43.89 (+9.15s | 17.3%) | Rocky Mountain Rapids | 06/05/2026 | 2026 COSA Long Couse Open | ||
| 4714 | Charles Heitman | 53.05 | 9 | B: 43.89 (+9.16s | 17.3%) | Tnt Swimming | 06/05/2026 | 2026 GPAC Tom Lalor Invitational | ||
| 4715 | Evan Gonzalez Ponce | 53.06 | 7 | B: 43.89 (+9.17s | 17.3%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | ||
| 4716 | Luca Guglielmo | 53.06 | 10 | B: 43.89 (+9.17s | 17.3%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | ||
| 4717 | Miles Li | 53.06 | 7 | B: 43.89 (+9.17s | 17.3%) | Nashville Aquatic Club | 05/16/2026 | NAC LC May Classic | ||
| 4718 | Raghav Ramesh | 53.07 | 8 | B: 43.89 (+9.18s | 17.3%) | Nova of Virginia | 04/17/2026 | NOVA Long Course Kick Off | ||
| 4719 | Rishi Barre | 53.07 | 7 | B: 43.89 (+9.18s | 17.3%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 4720 | James Barr | 53.08 | 9 | B: 43.89 (+9.19s | 17.3%) | Wind N Sea Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 4721 | John Ripp | 53.08 | 9 | B: 43.89 (+9.19s | 17.3%) | San Benito Aquatics | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 4722 | Jonathan Chen | 53.08 | 10 | B: 43.89 (+9.19s | 17.3%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 4723 | Thomas Vartanian | 53.08 | 9 | B: 43.89 (+9.19s | 17.3%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | ||
| 4724 | Cal Willey | 53.10 | 10 | B: 43.89 (+9.21s | 17.3%) | Humboldt Swim Club | 04/19/2024 | VJO Long Spring Thaw C B A+ 2024 | ||
| 4725 | Henrik Greiber | 53.11 | 9 | B: 43.89 (+9.22s | 17.4%) | Minnetonka Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | ||
| 4726 | Yohan Gadkari | 53.12 | 9 | B: 43.89 (+9.23s | 17.4%) | Tiburon Swim Club | 04/24/2026 | 2026 NE YNS LCM IMX IMR Meet | ||
| 4727 | Caleb Fincham | 53.12 | 10 | B: 43.89 (+9.23s | 17.4%) | Redmond Aquatic Club | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 4728 | Griffin Grosz | 53.13 | 9 | B: 43.89 (+9.24s | 17.4%) | AquaStorm | 06/28/2025 | 2025 SD Summer Starter | ||
| 4729 | Nikolai Klimov | 53.13 | 10 | B: 37.39 (+15.74s | 29.6%) | Lifetime | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | ||
| 4730 | Alan Primas | 53.13 | 9 | B: 43.89 (+9.24s | 17.4%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | ||
| 4731 | Miles Robertson | 53.13 | 9 | B: 43.89 (+9.24s | 17.4%) | Eastmont | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | ||
| 4732 | Jack Ross | 53.14 | 10 | B: 43.89 (+9.25s | 17.4%) | York Swim Club of Northern Vir | 05/01/2026 | Speedo Spring Splash | ||
| 4733 | Ramana Kirk | 53.14 | 9 | B: 43.89 (+9.25s | 17.4%) | Academy Swim Club | 06/06/2026 | BIG ISLAND SWIMMING @ KSH | ||
| 4734 | Finn Nappy | 53.14 | 9 | B: 43.89 (+9.25s | 17.4%) | Gator Swim Club | 05/15/2026 | 2026 FAST May Invite | ||
| 4735 | Lorenzo Watts | 53.14 | 8 | B: 43.89 (+9.25s | 17.4%) | Sebastopol Sea Serpents | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 4736 | Jason Ni | 53.15 | 8 | B: 43.89 (+9.26s | 17.4%) | Mei\\\\\\'s Typhoons Swimming Club | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | ||
| 4737 | Bennett Sims | 53.15 | 8 | B: 43.89 (+9.26s | 17.4%) | Front Range Barracudas | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | ||
| 4738 | Thomas Rowe | 53.15 | 7 | B: 43.89 (+9.26s | 17.4%) | Plantation Swim Team | 06/26/2026 | June Central Park Series | ||
| 4739 | Colin Hobbs | 53.16 | 8 | B: 43.89 (+9.27s | 17.4%) | Rawlins Rebels Swim Team | 06/27/2026 | 2026 CO Greeley Stampede | ||
| 4740 | Jordan O'Sullivan | 53.16 | 8 | B: 43.89 (+9.27s | 17.4%) | Maui Dolphins Swim Club | 05/02/2026 | 2026 MAGSA LCM B 1 Meet | ||
| 4741 | Rayaan Patel | 53.17 | 9 | B: 43.89 (+9.28s | 17.5%) | North Carolina Aquatic Club | 04/25/2026 | 2026 NCAC Quad Meet | ||
| 4742 | Leif An | 53.17 | 8 | B: 43.89 (+9.28s | 17.5%) | Columbia River Swim Team | 06/05/2026 | 2026 CST Summer Invitational | ||
| 4743 | Ashwath Paladugu | 53.19 | 9 | B: 43.89 (+9.30s | 17.5%) | Tiburon Swim Club | 04/24/2026 | 2026 NE YNS LCM IMX IMR Meet | ||
| 4744 | Jonathan Yang | 53.19 | 8 | B: 43.89 (+9.30s | 17.5%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | ||
| 4745 | Collin Child | 53.20 | 10 | B: 43.89 (+9.31s | 17.5%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | ||
| 4746 | Max Hao | 53.20 | 10 | B: 43.89 (+9.31s | 17.5%) | Cascade Swim Club | 06/06/2026 | 2026 PN CSC Swimtacular Approved | ||
| 4747 | Jack Tackett | 53.20 | 9 | B: 43.89 (+9.31s | 17.5%) | Bluefish Swim Club | 05/30/2026 | 2026 NE NSSC May Invitational At Colby | ||
| 4748 | Boyan Hao | 53.21 | 10 | B: 43.89 (+9.32s | 17.5%) | Cincinnati Aquatic Club | 05/01/2026 | CLPR 3rd Annual Northern KY Derby | ||
| 4749 | Neil Dandapat | 53.24 | 9 | B: 43.89 (+9.35s | 17.6%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 4750 | Ryan Jin | 53.24 | 9 | B: 43.89 (+9.35s | 17.6%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | ||
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.