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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4951 | Caleb Kurniawan | 54.07 | 10 | B: 43.89 (+10.18s | 18.8%) | Orca Aquatics | 05/30/2026 | 2026 NE RIAC Sail Away On The Ferry | ||
| 4952 | Jack Hill | 54.07 | 9 | B: 43.89 (+10.18s | 18.8%) | Piedmont Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 4953 | Daniel Yuan | 54.07 | 8 | B: 43.89 (+10.18s | 18.8%) | Eastside Aquatic Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 4954 | Raoul DeCarvalho | 54.08 | 10 | B: 43.89 (+10.19s | 18.8%) | Planet Swim Aquatics | 05/16/2026 | 2026 PSA May Invite | ||
| 4955 | Logan Dinh | 54.09 | 7 | B: 43.89 (+10.20s | 18.9%) | YMCA of South Florida | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | ||
| 4956 | Everett Duvall | 54.09 | 10 | B: 43.89 (+10.20s | 18.9%) | Apex | 06/06/2025 | 2025 CST Summer Invitational | ||
| 4957 | Beckett Coble | 54.09 | 8 | B: 43.89 (+10.20s | 18.9%) | Waves Of Wilmington Inc | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | ||
| 4958 | River Schultz | 54.10 | 9 | B: 43.89 (+10.21s | 18.9%) | Hill Country Aquatics | 04/11/2026 | 2026 ST HCA Spring On The Hill Intrasquad | ||
| 4959 | Albert Yan | 54.10 | 10 | B: 43.89 (+10.21s | 18.9%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 4960 | Bennett Morrison | 54.11 | 8 | B: 43.89 (+10.22s | 18.9%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 4961 | Cole Erickson | 54.11 | 8 | B: 43.89 (+10.22s | 18.9%) | Reno Aquatic Club | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | ||
| 4962 | Nico Boehme-Shaw | 54.13 | 9 | B: 43.89 (+10.24s | 18.9%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 4963 | Carter Stuart | 54.14 | 10 | B: 43.89 (+10.25s | 18.9%) | Sarasota Tsunami Swim Team | 05/02/2026 | 2026 Sea Dragon May Open | ||
| 4964 | Luke Bardenhagen | 54.15 | 8 | B: 43.89 (+10.26s | 18.9%) | Island Aquatics | 06/13/2026 | 2026 MAGSA LCM B 2 Meet | ||
| 4965 | Luke Park | 54.15 | 9 | B: 43.89 (+10.26s | 18.9%) | Life Time Michigan Swim Team | 12/09/2025 | November 2025 Life Time Michigan Intersquad | ||
| 4966 | Alexander Hall | 54.16 | 6 | B: 43.89 (+10.27s | 19.0%) | Univ. of Denver Hilltoppers | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 4967 | Ryder Gibney | 54.16 | 8 | B: 43.89 (+10.27s | 19.0%) | Prineville Swim Team | 07/04/2026 | Pendleton Open 2026 | ||
| 4968 | Lucas Mendoza | 54.18 | 9 | B: 43.89 (+10.29s | 19.0%) | ElitSwim Club | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 4969 | Jonah Rosengarten | 54.18 | 8 | B: 43.89 (+10.29s | 19.0%) | North Carolina Aquatic Club | 05/15/2026 | 2026 NCAC Meet On The Hill | ||
| 4970 | Gregory Zann | 54.18 | 8 | B: 43.89 (+10.29s | 19.0%) | Gulliver Swim Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | ||
| 4971 | Parth Karegar | 54.19 | 9 | B: 43.89 (+10.30s | 19.0%) | Fort Collins Area Swim Team | 06/27/2026 | 2026 CO FAST Single Session | ||
| 4972 | Preston Sherman | 54.21 | 9 | B: 43.89 (+10.32s | 19.0%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | ||
| 4973 | William Cook | 54.22 | 9 | B: 43.89 (+10.33s | 19.1%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | ||
| 4974 | Angelo Conti | 54.23 | 7 | B: 43.89 (+10.34s | 19.1%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 4975 | Liam Ferdowsi | 54.24 | 8 | B: 43.89 (+10.35s | 19.1%) | Nashville Aquatic Club | 04/18/2026 | HSA April LC Meet | ||
| 4976 | Kyle Liu | 54.25 | 9 | B: 43.89 (+10.36s | 19.1%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 4977 | Evan Yang | 54.25 | 8 | B: 43.89 (+10.36s | 19.1%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 4978 | Emmett Shea | 54.25 | 7 | B: 43.89 (+10.36s | 19.1%) | Crimson Aquatics | 04/26/2026 | 2026 NE RIAC Quahog Cup | ||
| 4979 | Mark Lazarev | 54.26 | 10 | B: 43.89 (+10.37s | 19.1%) | Swim Fort Lauderdale | 05/15/2026 | 2026 Gulliver LCM Summer Classic | ||
| 4980 | Meer Gurav | 54.26 | 8 | B: 43.89 (+10.37s | 19.1%) | Life Time Swim Missouri | 06/26/2026 | 88th CSP Summer Invitational | ||
| 4981 | Ethan Zhu | 54.30 | 7 | B: 43.89 (+10.41s | 19.2%) | Arctic Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | ||
| 4982 | Oliver Peper | 54.30 | 8 | B: 43.89 (+10.41s | 19.2%) | Southwest Swim Club | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | ||
| 4983 | Nolan Root | 54.31 | 10 | B: 43.89 (+10.42s | 19.2%) | Falfins Swimming | 06/20/2025 | 2025 Falfins Long Course Open | ||
| 4984 | Adam Bragaru | 54.32 | 8 | B: 43.89 (+10.43s | 19.2%) | Tampa Y Swimming | 05/30/2026 | Stingrays Summer Sizzle | ||
| 4985 | Kanishk Mahesha | 54.32 | 10 | B: 43.89 (+10.43s | 19.2%) | Pleasanton Seahawks | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 4986 | Gabriel Mendez | 54.32 | 9 | B: 43.89 (+10.43s | 19.2%) | Rochester Swim Club | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | ||
| 4987 | Brayden Wolfinger | 54.33 | 9 | B: 43.89 (+10.44s | 19.2%) | Dolphin Club | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | ||
| 4988 | Asher Kellogg | 54.36 | 9 | B: 43.89 (+10.47s | 19.3%) | Unattached | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 4989 | Eagan Permar | 54.36 | 9 | B: 43.89 (+10.47s | 19.3%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | ||
| 4990 | Ryan Foster | 54.37 | 7 | B: 43.89 (+10.48s | 19.3%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 4991 | Milan Narita | 54.38 | 10 | B: 43.89 (+10.49s | 19.3%) | Alamo Area Aquatic Association | 04/10/2026 | Blossom Into Spring 5 | ||
| 4992 | Jason Johnston | 54.39 | 9 | B: 43.89 (+10.50s | 19.3%) | Aberdeen Swim Club | 05/09/2025 | 2025 SD SFST Ready For Long Course | ||
| 4993 | Malcolm Harris | 54.39 | 8 | B: 43.89 (+10.50s | 19.3%) | Unattached | 06/27/2026 | 2026 STAR Summer Splash Invite | ||
| 4994 | Zachary Anderegg | 54.39 | 9 | B: 43.89 (+10.50s | 19.3%) | Heart of Texas Swim Team | 06/20/2026 | 2026 ST NTRO LC Summer Classic | ||
| 4995 | Vignesh Vadivelan | 54.40 | 10 | B: 43.89 (+10.51s | 19.3%) | Cascadia Swimming | 06/05/2026 | 2026 AAA Summer Blast LC Invite | ||
| 4996 | Changtian Xia | 54.40 | 7 | B: 43.89 (+10.51s | 19.3%) | Tri Valley Aquatics | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | ||
| 4997 | Leo McRobbie | 54.42 | 9 | B: 43.89 (+10.53s | 19.3%) | Hillsboro Swim Team | 06/05/2026 | 2026 CST Summer Invitational | ||
| 4998 | Ronin Mock | 54.42 | 7 | B: 43.89 (+10.53s | 19.3%) | Hills Hurricane Swimming | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 4999 | Conor Campanelli | 54.43 | 10 | B: 43.89 (+10.54s | 19.4%) | Burlingame Aquatics | 06/07/2024 | Burlingame Aquatic Club Long Course CBA+ | ||
| 5000 | Mikhail Kovalenko | 54.44 | 9 | B: 43.89 (+10.55s | 19.4%) | Tnt Swimming | 04/18/2026 | 2026 CMSA First Chance LCM | ||
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.