USA Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 8801 | Theo Klancer | 43.34 | 10 | B: 38.19 (+5.15s | 11.9%) | Mission Aurora Colorado Swimmi | 01/03/2026 | 2026 CO MACS Winter Invitationak | ||
| 8802 | Jaxson Biddle | 43.34 | 7 | B: 38.19 (+5.15s | 11.9%) | Sand Otter Swimming | 02/19/2026 | 2026 OH SOS SC Regional Championships | ||
| 8803 | Maxwell Pennington | 43.34 | 8 | B: 38.19 (+5.15s | 11.9%) | Lynchburg YMCA Swim Team | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | ||
| 8804 | Michael Catchot | 43.34 | 10 | B: 38.19 (+5.15s | 11.9%) | City of Mobile Swim Associatio | 10/02/2026 | 2026 Vance Rose Invitational | ||
| 8805 | Thomas Prince George | 43.34 | 10 | B: 38.19 (+5.15s | 11.9%) | Excel Aquatics | 10/23/2026 | 2026 Pumpkin Spice Splash | ||
| 8806 | Nathaniel Miller | 43.34 | 7 | B: 38.19 (+5.15s | 11.9%) | Fairport Area Swim Team | 10/16/2026 | 2026 NI FAST Friday Night At The Races #1 | ||
| 8807 | Logan Reidy | 43.34 | 9 | B: 38.19 (+5.15s | 11.9%) | Patriot Aquatics | 10/10/2026 | TCSC Fall Invitational | ||
| 8808 | Levi Hartigan | 43.35 | 10 | B: 38.19 (+5.16s | 11.9%) | Grandville Aquatics | 12/30/2025 | 2025 Wildcat Winter Invite | ||
| 8809 | William Luo | 43.35 | 8 | B: 38.19 (+5.16s | 11.9%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | ||
| 8810 | Mason Caballero | 43.35 | 10 | B: 38.19 (+5.16s | 11.9%) | FireFish Swim Team | 06/20/2026 | 2026 NE SSC June 20 2026 | ||
| 8811 | Ruben Hinojosa | 43.35 | 10 | B: 38.19 (+5.16s | 11.9%) | McAllen Swim Club | 09/19/2026 | 2026 ST HPAC Sienna Splash | ||
| 8812 | Oliver Desouza | 43.35 | 8 | B: 38.19 (+5.16s | 11.9%) | Mei\\\\\\'s Typhoons Swimming Club | 06/06/2026 | 2026 NE NSSC June Invitational @ SJP | ||
| 8813 | Major Bolden | 43.35 | 10 | B: 38.19 (+5.16s | 11.9%) | Wake Aquatics | 09/12/2026 | 2026 BSL SE Sprint Into Fall | ||
| 8814 | Jader Li | 43.35 | 10 | B: 38.19 (+5.16s | 11.9%) | Wave Aquatics | 10/24/2026 | 2026 PN TAC Fall Thunderbird Open Approved | ||
| 8815 | Alec Stamp | 43.35 | 10 | B: 38.19 (+5.16s | 11.9%) | Tuna Swim Club | 05/02/2026 | 2026 MN TUNA Spring Splash | ||
| 8816 | Gabriel Sisti | 43.35 | 9 | B: 38.19 (+5.16s | 11.9%) | Albany Armada Aquatics | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 8817 | Finn Thrower | 43.36 | 9 | B: 38.19 (+5.17s | 11.9%) | Wind N Sea Swim Team | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 8818 | Jack Tansey | 43.36 | 9 | B: 38.19 (+5.17s | 11.9%) | Oly Swimming | 02/06/2026 | 2026 Michigan Open | ||
| 8819 | Brian Ward | 43.36 | 10 | B: 38.19 (+5.17s | 11.9%) | Brighton Aquatics Bull Sharks | 02/14/2026 | 2026 Best ValenTimes Meet | ||
| 8820 | Max Brennan | 43.36 | 9 | B: 38.19 (+5.17s | 11.9%) | Monmouth Barracudas | 04/10/2026 | 2026 GTSA TYR Spring Championship | ||
| 8821 | Jonathan Gradus | 43.36 | 9 | B: 38.19 (+5.17s | 11.9%) | Karishim Swim Club | 03/20/2026 | 2026 NE NSSC March Madness At MIT | ||
| 8822 | Leon Labs | 43.36 | 10 | B: 38.19 (+5.17s | 11.9%) | Csp Tideriders | 10/24/2026 | 2026 METS Splash Of The Titans Copied | ||
| 8823 | Corbin Gagne | 43.37 | 9 | B: 38.19 (+5.18s | 11.9%) | Rockingham Area Youth Swimming | 03/13/2026 | 2026 NE UVAC NHSA State Championships | ||
| 8824 | Waylon Pieper | 43.37 | 9 | B: 38.19 (+5.18s | 11.9%) | Beatrice YMCA Barracudas | 11/09/2025 | 2025 MW App LYD Y ThankSwimming | ||
| 8825 | Jordan Dong | 43.37 | 9 | B: 38.19 (+5.18s | 11.9%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | ||
| 8826 | Jack Jalaly | 43.37 | 10 | B: 38.19 (+5.18s | 11.9%) | Swim Tech | 03/27/2026 | 2026 MR Bronze Championships Central KBM | ||
| 8827 | John Garesche | 43.37 | 9 | B: 38.19 (+5.18s | 11.9%) | Arlington Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | ||
| 8828 | Lucas Benyo | 43.37 | 8 | B: 38.19 (+5.18s | 11.9%) | Bergen Barracudas Swim Team | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | ||
| 8829 | Luca Balzarini | 43.37 | 9 | B: 38.19 (+5.18s | 11.9%) | Valley Aquatics | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | ||
| 8830 | Torben Wilson | 43.37 | 8 | B: 38.19 (+5.18s | 11.9%) | Victor Swim Club | 10/24/2026 | 2026 Victor Halloween Classic | ||
| 8831 | Oliver Foster | 43.37 | 10 | B: 38.19 (+5.18s | 11.9%) | Watertown Area Swim Club | 10/25/2026 | 2026 Ghouls In The Pool | ||
| 8832 | Ethan Mair | 43.38 | 8 | B: 38.19 (+5.19s | 12.0%) | Stafford Aquatics Team | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | ||
| 8833 | Logan Nielsen | 43.38 | 9 | B: 38.19 (+5.19s | 12.0%) | Fremont Area Swim Team | 12/13/2025 | 2025 MW App BARR Y Gingerbread Meet | ||
| 8834 | Jameson Felkey | 43.38 | 9 | B: 38.19 (+5.19s | 12.0%) | Foxjets Swim Team | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | ||
| 8835 | Micah Brown | 43.38 | 8 | B: 38.19 (+5.19s | 12.0%) | MN Flyers Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | ||
| 8836 | Paxton Couty | 43.38 | 8 | B: 38.19 (+5.19s | 12.0%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | ||
| 8837 | Henry Peterson | 43.38 | 8 | B: 38.19 (+5.19s | 12.0%) | Blue Dolfins | 02/28/2026 | 2026 Spring Area 2 Championships | ||
| 8838 | Kason Kitson | 43.38 | 7 | B: 38.19 (+5.19s | 12.0%) | Henson Family YMCA | 12/05/2025 | 2025 Christmas Championships | ||
| 8839 | Wilson Wang | 43.38 | 8 | B: 38.19 (+5.19s | 12.0%) | Buffalo Aquatics (Baac) | 10/10/2026 | 2026 Super STAR Series #1 | ||
| 8840 | Kuzey Bulbul | 43.39 | 7 | B: 38.19 (+5.20s | 12.0%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | ||
| 8841 | Lukas Howes | 43.39 | 7 | B: 38.19 (+5.20s | 12.0%) | Sussex County YMCA | 12/06/2025 | 2025 MR NDAC Kevin Storrs Winter Festival | ||
| 8842 | Mark Hanin | 43.39 | 9 | B: 38.19 (+5.20s | 12.0%) | Lone Star Aquatic Club | 10/09/2026 | 2026 ST LSAC 7th Annual Gnarfest | ||
| 8843 | Micael Akopov | 43.39 | 9 | B: 38.19 (+5.20s | 12.0%) | Bayclub Aquatic Swim Team | 10/23/2026 | 2026 PN BAST October Meet Approved | ||
| 8844 | Simon Chung | 43.39 | 10 | B: 38.19 (+5.20s | 12.0%) | Burlingame Aquatics | 10/24/2026 | BAC SPOOKY FALL CLASSIC | ||
| 8845 | Yihon Yang | 43.39 | 9 | B: 38.19 (+5.20s | 12.0%) | South Florida Aquatic Club | 04/18/2026 | SoFlo 12 Under Spring Invitational | ||
| 8846 | Fitzgerald Daunis | 43.40 | 10 | B: 38.19 (+5.21s | 12.0%) | Manta Ray Aquatics | 05/03/2026 | Mission Valley YMCA Rising Stars 1 | ||
| 8847 | Leo Billig | 43.40 | 9 | B: 38.19 (+5.21s | 12.0%) | Westchester Aquatic Club | 12/05/2025 | 2025 MR BGNW December 14 Under Invitational | ||
| 8848 | Graham Meyers | 43.40 | 9 | B: 38.19 (+5.21s | 12.0%) | South Oakland River Otters | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | ||
| 8849 | Shivaay Garg | 43.41 | 9 | B: 38.19 (+5.22s | 12.0%) | Sachem Swim Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | ||
| 8850 | Orion Albers | 43.41 | 8 | B: 38.19 (+5.22s | 12.0%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | ||
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.