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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1051 | Sebastian Reilly | 31.31 | 10 | BB Min | A: 31.09 (+0.22s | 0.7%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 1052 | Nathaniel Maravolo | 31.31 | 10 | BB Min | A: 31.09 (+0.22s | 0.7%) | Hurricane Penguins Swim Club | 12/12/2025 | Penguin Holiday Bowl 2025 | |
| 1053 | Macklin Connolly | 31.32 | 10 | BB Min | A: 31.09 (+0.23s | 0.7%) | Unattached | 04/27/2025 | 2025 MN MNSI 3rd Annual MN Athlete Showcase | |
| 1054 | Mason Nguyen | 31.32 | 10 | BB Min | A: 31.09 (+0.23s | 0.7%) | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 1055 | Dalton Gonzalez | 31.32 | 9 | BB Min | A: 31.09 (+0.23s | 0.7%) | Nitro Swimming | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 1056 | Kanoa Kranz-Kahapea | 31.32 | 10 | BB Min | A: 31.09 (+0.23s | 0.7%) | Klamath Union | 02/14/2025 | 2025 OR HS 4a 2 | |
| 1057 | Jameson Knesek | 31.32 | 10 | BB Min | A: 31.09 (+0.23s | 0.7%) | Supernova Swim Team | 02/27/2026 | 2026 Junior Cup | |
| 1058 | Mason Lambert | 31.32 | 10 | BB Min | A: 31.09 (+0.23s | 0.7%) | MONROE HIGH SCHOOL (MI) | 02/27/2026 | Boy S SEC Red Championship 2026 | |
| 1059 | Maxwell Dean | 31.32 | 10 | BB Min | A: 31.09 (+0.23s | 0.7%) | Voltage Aquatics | 10/25/2025 | Spook Splash 2025 | |
| 1060 | Tobin Hartinger | 31.32 | 9 | BB Min | A: 31.09 (+0.23s | 0.7%) | Shorewood | 02/13/2026 | 2026 OR HS 6A 3 | |
| 1061 | Tyler Zhu | 31.33 | 10 | BB Min | A: 31.09 (+0.24s | 0.8%) | Arctic Aquatics | 12/13/2025 | 2025 NE ARCT December Specialty Meet | |
| 1062 | John Calhoun | 31.33 | 10 | BB Min | A: 31.09 (+0.24s | 0.8%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 1063 | Hunter Ashworth | 31.33 | 10 | BB Min | A: 31.09 (+0.24s | 0.8%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 1064 | Kristopher Odom | 31.33 | 9 | BB Min | A: 31.09 (+0.24s | 0.8%) | Upper Valley Aquatic Club | 03/13/2026 | 2026 NE UVAC NHSA State Championships | |
| 1065 | Lucas Guillen | 31.34 | 9 | BB Min | A: 31.09 (+0.25s | 0.8%) | 757swim | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1066 | Max Matov | 31.34 | 10 | BB Min | A: 31.09 (+0.25s | 0.8%) | Commonwealth Swimming | 10/25/2025 | 2025 NE SHAWMUT Pumpkin Splash Copied | |
| 1067 | Ace-Ryder Garza | 31.35 | 9 | BB Min | A: 31.09 (+0.26s | 0.8%) | Dr Dolores Silas | 02/20/2026 | 2026 WIAA 3A Boys HS State Champs OB | |
| 1068 | Silas Sebera | 31.35 | 10 | BB Min | A: 31.09 (+0.26s | 0.8%) | Nova of Virginia | 12/05/2025 | 2025 757swim Grand Illumination | |
| 1069 | Yaroslav Biliavskyi | 31.35 | 10 | BB Min | A: 31.09 (+0.26s | 0.8%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 1070 | Lucas Rauseo | 31.35 | 9 | BB Min | A: 31.09 (+0.26s | 0.8%) | Christopher Columbus High | 10/17/2025 | 2025 Belen Jesuit Invitational | |
| 1071 | Aris Shi | 31.35 | 9 | BB Min | A: 31.09 (+0.26s | 0.8%) | Arctic Aquatics | 12/13/2025 | 2025 NE ARCT December Specialty Meet | |
| 1072 | Thomas Mieszczak | 31.35 | 10 | BB Min | A: 31.09 (+0.26s | 0.8%) | Royal Swimming | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 1073 | Angel Martinez | 31.36 | 9 | BB Min | A: 31.09 (+0.27s | 0.9%) | Mariner | 02/12/2026 | 2026 (WIAA) NW District I 4A Boys HS OB | |
| 1074 | Kevin Nguyen | 31.36 | 10 | BB Min | A: 31.09 (+0.27s | 0.9%) | Legacy Aquatics | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 1075 | Miles Lee | 31.36 | 10 | BB Min | A: 31.09 (+0.27s | 0.9%) | New Wave Swim Team | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 1076 | Bates Canada | 31.36 | 10 | BB Min | A: 31.09 (+0.27s | 0.9%) | Bolles School Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 1077 | Troy Cary | 31.37 | 9 | BB Min | A: 31.09 (+0.28s | 0.9%) | Unattached | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 1078 | William Truong | 31.37 | 10 | BB Min | A: 31.09 (+0.28s | 0.9%) | Harbor Seals | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 1079 | Jacob Berkowitz | 31.37 | 10 | BB Min | A: 31.09 (+0.28s | 0.9%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 1080 | Logan Wang | 31.37 | 9 | BB Min | A: 31.09 (+0.28s | 0.9%) | Blazing Barracudas | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1081 | Shaler Berry | 31.37 | 10 | BB Min | A: 31.09 (+0.28s | 0.9%) | Heartland Swim Assoc | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 1082 | Finn Peters | 31.38 | 10 | BB Min | A: 31.09 (+0.29s | 0.9%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 1083 | Alfie Mobbs | 31.38 | 10 | BB Min | A: 31.09 (+0.29s | 0.9%) | Lake Oswego Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 1084 | Garid Tuvshin | 31.38 | 10 | BB Min | A: 31.09 (+0.29s | 0.9%) | Paseo Aquatics Swim Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 1085 | Kyle Wang | 31.40 | 10 | BB Min | A: 31.09 (+0.31s | 1.0%) | Freedom Aquatics | 01/10/2026 | 2026 MR FREE Freedom Winter Magic | |
| 1086 | Elon Amrani | 31.40 | 10 | BB Min | A: 31.09 (+0.31s | 1.0%) | Staten Island Aquatics Club | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1087 | Henry Kaiser | 31.40 | 10 | BB Min | A: 31.09 (+0.31s | 1.0%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 1088 | Yassein Ibrahim | 31.41 | 10 | BB Min | A: 31.09 (+0.32s | 1.0%) | South Sound YMCA | 01/24/2026 | 2026 WA State Y Championship Meet | |
| 1089 | Jack Bender | 31.41 | 9 | BB Min | A: 31.09 (+0.32s | 1.0%) | Unatached | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1090 | Jacob Royzman | 31.41 | 10 | BB Min | A: 31.09 (+0.32s | 1.0%) | Empire Swimming | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
| 1091 | Jones North | 31.41 | 10 | BB Min | A: 31.09 (+0.32s | 1.0%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1092 | Nolan Ruther | 31.41 | 10 | BB Min | A: 31.09 (+0.32s | 1.0%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 1093 | Ryder Van Volkinburg | 31.41 | 10 | BB Min | A: 31.09 (+0.32s | 1.0%) | Mountainside | 02/14/2025 | 2025 OR HS 6a 2 | |
| 1094 | Ryan Karapostoles | 31.42 | 9 | BB Min | A: 31.09 (+0.33s | 1.1%) | Swim Melbourne | 11/16/2025 | November 2025 Racer | |
| 1095 | Aiden Turner | 31.42 | 10 | BB Min | A: 31.09 (+0.33s | 1.1%) | Old Dominion Aquatic Club | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 1096 | Arlo Edwards | 31.42 | 10 | BB Min | A: 31.09 (+0.33s | 1.1%) | Memphis Tiger Swimming | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 1097 | Hayden Tapley | 31.42 | 10 | BB Min | A: 31.09 (+0.33s | 1.1%) | Reynolds Raiders | 02/15/2025 | 2025 OR HS 6a 4 | |
| 1098 | Eli Bolten | 31.42 | 10 | BB Min | A: 31.09 (+0.33s | 1.1%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 1099 | Kolbe Bell | 31.43 | 9 | BB Min | A: 31.09 (+0.34s | 1.1%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 1100 | William Huang | 31.43 | 8 | BB Min | A: 31.09 (+0.34s | 1.1%) | Charles River Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
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.