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 | |
|---|---|---|---|---|---|---|---|---|---|
| 901 | Alexander Zhurid | 41.81 | 8 | B Min | BB: 39.79 (+2.02s | 4.8%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 902 | Remington Kalicinski | 41.83 | 9 | B Min | BB: 39.79 (+2.04s | 4.9%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 903 | Jase Lowry | 41.85 | 10 | B Min | BB: 39.79 (+2.06s | 4.9%) | Heartland Swim Assoc | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 904 | Henry Kaiser | 41.86 | 8 | B Min | BB: 39.79 (+2.07s | 4.9%) | All Star Aquatics | 05/17/2024 | HNVR Storm Surge 2024 | |
| 905 | Sebastian Bagga | 41.87 | 9 | B Min | BB: 39.79 (+2.08s | 5.0%) | South Valley Makos | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | |
| 906 | Dylan Tian | 41.88 | 7 | B Min | BB: 39.79 (+2.09s | 5.0%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 907 | Paxton Ross-Givner | 41.88 | 9 | B Min | BB: 39.79 (+2.09s | 5.0%) | Mavericks | 06/07/2024 | Burlingame Aquatic Club Long Course CBA+ | |
| 908 | Dominic Allen | 41.90 | 8 | B Min | BB: 39.79 (+2.11s | 5.0%) | Crow Canyon Sharks | 06/29/2024 | Alto Summer Swelter | |
| 909 | Otto Seeber | 41.90 | 8 | B Min | BB: 39.79 (+2.11s | 5.0%) | Flatiron Athletic Club | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 910 | Oliver Chen | 41.90 | 10 | B Min | BB: 39.79 (+2.11s | 5.0%) | South Valley Stingrays | 06/27/2025 | Valley Splash | |
| 911 | Lochlan McClary | 41.90 | 9 | B Min | BB: 39.79 (+2.11s | 5.0%) | Hurricanes Swim Team | 05/10/2025 | 2025 MN HURR LC Spring Opener | |
| 912 | Ethan Bray | 41.91 | 9 | B Min | BB: 39.79 (+2.12s | 5.1%) | High Performance Aquatic Club | 05/31/2025 | 2025 ST HPAC Sunshine Splash | |
| 913 | Owen Adalia | 41.92 | 8 | B Min | BB: 39.79 (+2.13s | 5.1%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 914 | Daniel Guo | 41.93 | 9 | B Min | BB: 39.79 (+2.14s | 5.1%) | Riptide Swim Team | 05/09/2025 | 2025 SD SFST Ready For Long Course | |
| 915 | Benjamin Barco | 41.93 | 8 | B Min | BB: 39.79 (+2.14s | 5.1%) | Portland Aquatic Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 916 | Callan Scribner | 41.94 | 9 | B Min | BB: 39.79 (+2.15s | 5.1%) | SwimEnergy Aquatics | 05/03/2025 | 2025 Sea Dragon May Open | |
| 917 | Ryan Morcelle | 41.96 | 10 | B Min | BB: 39.79 (+2.17s | 5.2%) | Great Waves Aquatics | 05/10/2025 | 2025 NCAT TYR LC Age Group Open | |
| 918 | Maksim Chichetenko | 41.97 | 8 | B Min | BB: 39.79 (+2.18s | 5.2%) | Fast Lane Aquatics | 05/16/2025 | 2025 PA Long Course Invite | |
| 919 | Vishik Sheshnag | 41.97 | 9 | B Min | BB: 39.79 (+2.18s | 5.2%) | Boulder City Henderson Swim Te | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 920 | Jack Peterson | 41.97 | 10 | B Min | BB: 39.79 (+2.18s | 5.2%) | Bend Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 921 | Alex Borz | 41.97 | 9 | B Min | BB: 39.79 (+2.18s | 5.2%) | Indian River Aquatics | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 922 | Max Ong | 41.98 | 9 | B Min | BB: 39.79 (+2.19s | 5.2%) | Pacific Swim | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 923 | Maximiliano Frehe | 41.99 | 9 | B Min | BB: 39.79 (+2.20s | 5.2%) | T2 Aquatics | 04/11/2025 | 2025 GCST Spring Invite | |
| 924 | Lucas Pisoni | 41.99 | 10 | B Min | BB: 39.79 (+2.20s | 5.2%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | |
| 925 | Fabian Aguirre Valero | 42.00 | 9 | B Min | BB: 39.79 (+2.21s | 5.3%) | Tigres Uanl | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 926 | Ivan Zhao | 42.01 | 7 | B Min | BB: 39.79 (+2.22s | 5.3%) | Southwest Stars Swim Club | 05/16/2025 | 2025 PA Long Course Invite | |
| 927 | Adam Mitzel | 42.01 | 8 | B Min | BB: 39.79 (+2.22s | 5.3%) | Redmond Aquatic Club | 06/06/2025 | 2025 TRI CITY INVITATIONAL | |
| 928 | Ethan Hartley | 42.01 | 8 | B Min | BB: 39.79 (+2.22s | 5.3%) | Quest Swimming | 06/27/2024 | NOVA Firecracker Classic | |
| 929 | Ryker Mahowald | 42.02 | 9 | B Min | BB: 39.79 (+2.23s | 5.3%) | Vermillion Area Swim Team | 06/20/2025 | VAST SPLASH | |
| 930 | Andrew DiPaulo | 42.02 | 8 | B Min | BB: 39.79 (+2.23s | 5.3%) | Denver Athletic Club Swim Team | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | |
| 931 | Bennett Kohlmeyer | 42.03 | 9 | B Min | BB: 39.79 (+2.24s | 5.3%) | Life Time Colorado Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 932 | Sterling Hansen | 42.03 | 9 | B Min | BB: 39.79 (+2.24s | 5.3%) | Brighton Bullfrogs Swim Club | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 933 | John Calhoun | 42.03 | 8 | B Min | BB: 39.79 (+2.24s | 5.3%) | Nova of Virginia | 05/17/2024 | Freedom Splash | |
| 934 | Enrique Trinidad | 42.06 | 10 | B Min | BB: 39.79 (+2.27s | 5.4%) | YMCA of West Central Florida B | 04/11/2025 | 2025 Stingrays Early LCM Season Opener | |
| 935 | Leon Yan | 42.08 | 8 | B Min | BB: 39.79 (+2.29s | 5.4%) | Waterloo Swimming | 06/22/2025 | 2025 ST WLOO LC Last Chance | |
| 936 | Om Palan | 42.08 | 10 | B Min | BB: 39.79 (+2.29s | 5.4%) | California Dolphins Swim Team | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 937 | Jercey Zhao | 42.11 | 9 | B Min | BB: 39.79 (+2.32s | 5.5%) | Pacific Dragons Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 938 | John Griswold | 42.12 | 9 | B Min | BB: 39.79 (+2.33s | 5.5%) | Alameda Gators | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 939 | Tobin Wong | 42.14 | 10 | B Min | BB: 39.79 (+2.35s | 5.6%) | Daly City Dolphins | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 940 | William MacPhail | 42.14 | 9 | B Min | BB: 39.79 (+2.35s | 5.6%) | Edina Swim Club | 05/03/2025 | 2025 MN RSC Pentathlon | |
| 941 | Aaron Kim | 42.14 | 8 | B Min | BB: 39.79 (+2.35s | 5.6%) | EL Paso Border Land Swim Team | 06/28/2024 | 2024 EPAP Jack White Classic | |
| 942 | Isaac Tang | 42.15 | 9 | B Min | BB: 39.79 (+2.36s | 5.6%) | Longhorn Aquatics | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 943 | Drew DeSautel | 42.16 | 8 | B Min | BB: 39.79 (+2.37s | 5.6%) | West Express Swim Team | 06/20/2025 | 2025 MN MAN Red White Blue Invite | |
| 944 | Asher Snead | 42.17 | 7 | B Min | BB: 39.79 (+2.38s | 5.6%) | Poseidon Swimming Inc | 06/27/2024 | NOVA Firecracker Classic | |
| 945 | Jacob Gamio | 42.17 | 8 | B Min | BB: 39.79 (+2.38s | 5.6%) | Alamo Area Aquatic Association | 04/11/2025 | 2025 ST AAAA NS Spring Into Long Course | |
| 946 | Calvin Butler | 42.18 | 8 | B Min | BB: 39.79 (+2.39s | 5.7%) | California Gold | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 947 | Bo Bamford | 42.18 | 8 | B Min | BB: 39.79 (+2.39s | 5.7%) | Portland Aquatic Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 948 | Symon Kartsev | 42.18 | 9 | B Min | BB: 39.79 (+2.39s | 5.7%) | Sailfish | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 949 | Damon Sparling | 42.18 | 8 | B Min | BB: 39.79 (+2.39s | 5.7%) | Edina Swim Club | 06/26/2025 | 2025 MN AQJT Aquajets Summer Spectacular | |
| 950 | Levi Cheung | 42.21 | 7 | B Min | BB: 39.79 (+2.42s | 5.7%) | Beaverton Area Aquatics Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U 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.