USA Boys 10 & under - 50 Y Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1101 | Yixuan Zhu | 38.50 | 10 | BB Min | A: 37.59 (+0.91s | 2.4%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 1102 | Dylan Lenois | 38.51 | 8 | BB Min | A: 37.59 (+0.92s | 2.4%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1103 | Caelan Murphy | 38.51 | 9 | BB Min | A: 37.59 (+0.92s | 2.4%) | Shawmut Aquatic Club | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 1104 | Liam Robley | 38.51 | 10 | BB Min | A: 37.59 (+0.92s | 2.4%) | Huntsville Swim Association | 10/17/2025 | 2025 HSA Fran Norris Meet | |
| 1105 | Charles Sundberg | 38.51 | 10 | BB Min | A: 37.59 (+0.92s | 2.4%) | Unattached | 07/10/2026 | Redwood Empire Swim League Championship | |
| 1106 | Keith Guo | 38.51 | 9 | BB Min | A: 37.59 (+0.92s | 2.4%) | Pacific Dragons Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 1107 | Nathaniel Herman | 38.51 | 10 | BB Min | A: 37.59 (+0.92s | 2.4%) | Lynchburg YMCA Swim Team | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1108 | Austin Xue | 38.51 | 9 | BB Min | A: 37.59 (+0.92s | 2.4%) | Waterloo Swimming | 01/09/2026 | 2026 ST TXLA New Year S Classic Invite | |
| 1109 | Jaden Bae | 38.51 | 10 | BB Min | A: 37.59 (+0.92s | 2.4%) | Spartan Aquatic Club | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 1110 | Savelii Dorofieiev | 38.52 | 10 | BB Min | A: 37.59 (+0.93s | 2.4%) | Saint Petersburg Aquatics | 02/06/2026 | 2026 TBAC Winter Meet Copied | |
| 1111 | Brooks Switaj | 38.52 | 9 | BB Min | A: 37.59 (+0.93s | 2.4%) | Bellevue Club Swim Team | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
| 1112 | Luca DeTillio | 38.52 | 10 | BB Min | A: 37.59 (+0.93s | 2.4%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 1113 | Liam Marciel | 38.52 | 8 | BB Min | A: 37.59 (+0.93s | 2.4%) | South Valley Makos | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 1114 | Benjamin Idziak | 38.52 | 9 | BB Min | A: 37.59 (+0.93s | 2.4%) | Livonia Community Swim Club | 01/31/2026 | 2026 Guppy Bowl | |
| 1115 | Maxwell Shaw | 38.53 | 9 | BB Min | A: 37.59 (+0.94s | 2.4%) | Bluefish Swim Club | 02/08/2026 | 2026 NE ABF ME February Frolic | |
| 1116 | Nicholas Rodriguez | 38.53 | 10 | BB Min | A: 37.59 (+0.94s | 2.4%) | Hampton Virginia Current | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1117 | Micah Kusbel | 38.53 | 10 | BB Min | A: 37.59 (+0.94s | 2.4%) | Alamo Area Aquatic Association | 01/16/2026 | 2026 ST NTRO Winter Prelim Final Invite | |
| 1118 | Alexander Wu | 38.54 | 10 | BB Min | A: 37.59 (+0.95s | 2.5%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1119 | Grant Ley | 38.54 | 9 | BB Min | A: 37.59 (+0.95s | 2.5%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1120 | Cameron Wright | 38.54 | 10 | BB Min | A: 37.59 (+0.95s | 2.5%) | Edina Swim Club | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 1121 | Keller Kirkpatrick | 38.54 | 9 | BB Min | A: 37.59 (+0.95s | 2.5%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1122 | Aiden Noll | 38.55 | 10 | BB Min | A: 37.59 (+0.96s | 2.5%) | Sachem Swim Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 1123 | Ryder Van Volkinburg | 38.55 | 10 | BB Min | A: 37.59 (+0.96s | 2.5%) | Mountainside | 02/14/2025 | 2025 OR HS 6a 2 | |
| 1124 | Andrei Emelianov | 38.55 | 9 | BB Min | A: 37.59 (+0.96s | 2.5%) | Nitro Swimming | 11/22/2025 | 2025 ST NTRO November Invite | |
| 1125 | Quinn Cobb | 38.55 | 10 | BB Min | A: 37.59 (+0.96s | 2.5%) | Foxjets Swim Team | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 1126 | Jacob Stanwix | 38.55 | 10 | BB Min | A: 37.59 (+0.96s | 2.5%) | Nova of Virginia | 10/24/2025 | NOVA Halloween Haunt | |
| 1127 | Meron Tsegai | 38.55 | 9 | BB Min | A: 37.59 (+0.96s | 2.5%) | Nation\\\\\\'s Capital Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 1128 | Dylan Myers | 38.55 | 10 | BB Min | A: 37.59 (+0.96s | 2.5%) | Black Hills Gold Swimming | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 1129 | Anderson Bradley | 38.56 | 10 | BB Min | A: 37.59 (+0.97s | 2.5%) | Coastal Machine Aquatics Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 1130 | Everett Greenstreet | 38.56 | 9 | BB Min | A: 37.59 (+0.97s | 2.5%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1131 | Mylan Ambotas | 38.56 | 10 | BB Min | A: 37.59 (+0.97s | 2.5%) | Empire Swimming | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 1132 | Nicholas Medina | 38.56 | 9 | BB Min | A: 37.59 (+0.97s | 2.5%) | Laker Swim | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 1133 | Maxen Cao | 38.56 | 9 | BB Min | A: 37.59 (+0.97s | 2.5%) | Otter Swim Club | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 1134 | Simon Becker | 38.56 | 10 | BB Min | A: 37.59 (+0.97s | 2.5%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 1135 | Isaac Li | 38.56 | 9 | BB Min | A: 37.59 (+0.97s | 2.5%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1136 | Matthew Siritipakul | 38.57 | 9 | BB Min | A: 37.59 (+0.98s | 2.5%) | Twisters Swim Club | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 1137 | Garrett Michel | 38.57 | 10 | BB Min | A: 37.59 (+0.98s | 2.5%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1138 | Vito Figueroa | 38.57 | 10 | BB Min | A: 37.59 (+0.98s | 2.5%) | Los Angeles Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1139 | Harry Gerasim | 38.57 | 9 | BB Min | A: 37.59 (+0.98s | 2.5%) | Eagle Aquatics | 12/11/2025 | 35th Annual Winter Championships | |
| 1140 | Elias Bailey | 38.58 | 10 | BB Min | A: 37.59 (+0.99s | 2.6%) | Raleigh Swimming Association | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 1141 | Lucas Jaranilla | 38.58 | 10 | BB Min | A: 37.59 (+0.99s | 2.6%) | Garden Grove Aquatics | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 1142 | Maximus Erhardt | 38.58 | 10 | BB Min | A: 37.59 (+0.99s | 2.6%) | Cardinal and Gold Aquatics | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 1143 | Christian Hochberg | 38.58 | 10 | BB Min | A: 37.59 (+0.99s | 2.6%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 1144 | Jordan Miante | 38.59 | 10 | BB Min | A: 37.59 (+1.00s | 2.6%) | Spy Swim Team | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 1145 | Travis Zhu | 38.59 | 10 | BB Min | A: 37.59 (+1.00s | 2.6%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 1146 | Jett Manion | 38.59 | 9 | BB Min | A: 37.59 (+1.00s | 2.6%) | Huntsville Swim Association | 12/05/2025 | 2025 Holiday Classic | |
| 1147 | Willis Wei | 38.60 | 9 | BB Min | A: 37.59 (+1.01s | 2.6%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 1148 | Evan Yue | 38.60 | 10 | BB Min | A: 37.59 (+1.01s | 2.6%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1149 | Henry Bresson | 38.60 | 10 | BB Min | A: 37.59 (+1.01s | 2.6%) | Chinook Aquatic Club | 12/12/2025 | 2025 PN 14 Under Short Course Champs Approved | |
| 1150 | Zachary Anderson | 38.60 | 9 | BB Min | A: 37.59 (+1.01s | 2.6%) | Razor Aquatics | 05/22/2026 | 2026 ISCA National Diversity Swim Champ | |
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.