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 | 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 | |
| 1052 | Jameson Knesek | 31.32 | 10 | BB Min | A: 31.09 (+0.23s | 0.7%) | Supernova Swim Team | 02/27/2026 | 2026 Junior Cup | |
| 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 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 | |
| 1055 | Tobin Hartinger | 31.32 | 9 | BB Min | A: 31.09 (+0.23s | 0.7%) | Shorewood | 02/13/2026 | 2026 OR HS 6A 3 | |
| 1056 | 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 | |
| 1057 | Kaden Falisi | 31.32 | 9 | BB Min | A: 31.09 (+0.23s | 0.7%) | Blue Dolfins | 09/12/2026 | 2026 Elizabeth Kazeck Fall Sprint | |
| 1058 | Max Frankel | 31.32 | 10 | BB Min | A: 31.09 (+0.23s | 0.7%) | SwimRight Team | 10/10/2026 | NMST BMHG October Invite 26 | |
| 1059 | Dalton Gonzalez | 31.32 | 10 | BB Min | A: 31.09 (+0.23s | 0.7%) | Nitro Swimming | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 1060 | Brendan Cryan | 31.32 | 10 | BB Min | A: 31.09 (+0.23s | 0.7%) | Northern KY Clippers | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 1061 | Hunter Ashworth | 31.33 | 10 | BB Min | A: 31.09 (+0.24s | 0.8%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 1062 | 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 | |
| 1063 | John Calhoun | 31.33 | 10 | BB Min | A: 31.09 (+0.24s | 0.8%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 1064 | Lucas Guillen | 31.34 | 9 | BB Min | A: 31.09 (+0.25s | 0.8%) | 757swim | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1065 | Zane Qiao | 31.34 | 10 | BB Min | A: 31.09 (+0.25s | 0.8%) | South Florida Aquatic Club | 09/11/2026 | 2026 Michael S Memorial Meet | |
| 1066 | 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 | |
| 1067 | Lucas Rauseo | 31.35 | 9 | BB Min | A: 31.09 (+0.26s | 0.8%) | Christopher Columbus High | 10/17/2025 | 2025 Belen Jesuit Invitational | |
| 1068 | 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 | |
| 1069 | Silas Sebera | 31.35 | 10 | BB Min | A: 31.09 (+0.26s | 0.8%) | Nova of Virginia | 12/05/2025 | 2025 757swim Grand Illumination | |
| 1070 | Yaroslav Biliavskyi | 31.35 | 10 | BB Min | A: 31.09 (+0.26s | 0.8%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 1071 | 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 | |
| 1072 | 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 | |
| 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 | Alisher Fahriddinov | 31.36 | 10 | BB Min | A: 31.09 (+0.27s | 0.9%) | Princeton Tiger Aquatic Club | 01/10/2026 | 2026 PTAC Tiger Invitational | |
| 1075 | 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 | |
| 1076 | Troy Cary | 31.37 | 9 | BB Min | A: 31.09 (+0.28s | 0.9%) | Unattached | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 1077 | Logan Wang | 31.37 | 9 | BB Min | A: 31.09 (+0.28s | 0.9%) | Blazing Barracudas | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1078 | 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 | |
| 1079 | 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 | |
| 1080 | Andrew Branach | 31.38 | 10 | BB Min | A: 31.09 (+0.29s | 0.9%) | Bergen Barracudas Swim Team | 02/14/2026 | 2026 Will You BB Mine | |
| 1081 | Jonathan Chen | 31.38 | 10 | BB Min | A: 31.09 (+0.29s | 0.9%) | California Dolphins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 1082 | Charlie Wang | 31.38 | 9 | BB Min | A: 31.09 (+0.29s | 0.9%) | DeAnza Cupertino Aquatics | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 1083 | Sanders Ford | 31.38 | 9 | BB Min | A: 31.09 (+0.29s | 0.9%) | Las Cruces Aquatic Team | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 1084 | Gregory Eley | 31.39 | 10 | BB Min | A: 31.09 (+0.30s | 1.0%) | Greater Tampa Swim Association | 10/09/2026 | 2026 GTSA TYR Swim Classic | |
| 1085 | Owen Tan | 31.39 | 9 | BB Min | A: 31.09 (+0.30s | 1.0%) | Hawaii Swimming Club | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 1086 | 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 | |
| 1087 | Luther Kim | 31.40 | 10 | BB Min | A: 31.09 (+0.31s | 1.0%) | Sea to Desert Swim Association | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 1088 | Finn Reutter | 31.40 | 9 | BB Min | A: 31.09 (+0.31s | 1.0%) | Planet Swim Aquatics | 10/10/2026 | 2026 PSA Halloween Invitational | |
| 1089 | Ryder Van Volkinburg | 31.41 | 10 | BB Min | A: 31.09 (+0.32s | 1.0%) | Mountainside | 02/14/2025 | 2025 OR HS 6a 2 | |
| 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 | Jack Bender | 31.41 | 9 | BB Min | A: 31.09 (+0.32s | 1.0%) | Unatached | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1092 | 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 | |
| 1093 | Hayden Tapley | 31.42 | 10 | BB Min | A: 31.09 (+0.33s | 1.1%) | Reynolds Raiders | 02/15/2025 | 2025 OR HS 6a 4 | |
| 1094 | 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 | |
| 1095 | Cash Bailey | 31.42 | 10 | BB Min | A: 31.09 (+0.33s | 1.1%) | Excel Aquatics | 10/10/2026 | Ensworth October Invite | |
| 1096 | Austin Xue | 31.42 | 10 | BB Min | A: 31.09 (+0.33s | 1.1%) | Waterloo Swimming | 10/16/2026 | 2026 ST ASC Bob Thompson Open | |
| 1097 | Aadit Ranade | 31.42 | 10 | BB Min | A: 31.09 (+0.33s | 1.1%) | Nitro Swimming | 09/26/2026 | 2026 ST NTRO Autumn Classic | |
| 1098 | Daniel Heilman | 31.42 | 10 | BB Min | A: 31.09 (+0.33s | 1.1%) | San Francisco Seals Swim Team | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 1099 | Ryan Karapostoles | 31.42 | 10 | BB Min | A: 31.09 (+0.33s | 1.1%) | Swim Melbourne | 11/16/2025 | November 2025 Racer | |
| 1100 | 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 | |
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.