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 | |
|---|---|---|---|---|---|---|---|---|---|
| 901 | James Teta | 37.44 | 9 | A Min | AA: 35.79 (+1.65s | 4.4%) | Long Island Aquatic Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 902 | Robert Wright | 37.44 | 11 | A Min | AA: 35.79 (+1.65s | 4.4%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 903 | Archer MacMillan | 37.45 | 9 | A Min | AA: 35.79 (+1.66s | 4.4%) | Oly Swimming | 01/10/2026 | 2026 PA Invite | |
| 904 | August Howell | 37.46 | 10 | A Min | AA: 35.79 (+1.67s | 4.5%) | Nsea Swim | 02/13/2026 | 2026 NSEA Cupid Classic | |
| 905 | Kai Hawkes | 37.46 | 10 | A Min | AA: 35.79 (+1.67s | 4.5%) | Multnomah Athletic Club | 10/17/2025 | 2025 THSC Fall Open | |
| 906 | Luke Chai | 37.46 | 9 | A Min | AA: 35.79 (+1.67s | 4.5%) | Pleasanton Seahawks | 12/12/2025 | Winter SC Age Group Championships | |
| 907 | Hank Morton | 37.48 | 10 | A Min | AA: 35.79 (+1.69s | 4.5%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 908 | Avery Jones | 37.48 | 10 | A Min | AA: 35.79 (+1.69s | 4.5%) | Greater Kalamazoo Crocs | 12/05/2025 | EGRA 2025 Winter Washout | |
| 909 | Grady Santiuste | 37.49 | 10 | A Min | AA: 35.79 (+1.70s | 4.5%) | Atlantic Coast Athletic Club | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 910 | Bryant Yang | 37.49 | 10 | A Min | AA: 35.79 (+1.70s | 4.5%) | Tac Titans | 11/06/2025 | 2025 TAC TITANS Big Southern Classic | |
| 911 | Tyler Kuykendall | 37.49 | 9 | A Min | AA: 35.79 (+1.70s | 4.5%) | Sprc Stingrays | 09/26/2025 | RAC First Splash 2025 | |
| 912 | Lawson Kroon | 37.51 | 9 | A Min | AA: 35.79 (+1.72s | 4.6%) | Pierre Swim Team | 01/30/2026 | 2026 SD Capital City Qualifier | |
| 913 | Ryan Sun | 37.51 | 10 | A Min | AA: 35.79 (+1.72s | 4.6%) | Sarasota Sharks | 11/07/2025 | 2025 SYS Turkey Meet | |
| 914 | Juan Marquez | 37.51 | 10 | A Min | AA: 35.79 (+1.72s | 4.6%) | Heritage Aquatic Team | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 915 | Rishan Shah | 37.51 | 9 | A Min | AA: 35.79 (+1.72s | 4.6%) | United Swim Club | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 916 | Daniel Xiong | 37.52 | 11 | A Min | AA: 35.79 (+1.73s | 4.6%) | Shawmut Aquatic Club | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 917 | Dylan Briley | 37.52 | 9 | A Min | AA: 35.79 (+1.73s | 4.6%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | |
| 918 | Oliver Zang | 37.53 | 10 | A Min | AA: 35.79 (+1.74s | 4.6%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 919 | Maxim Kurochkin | 37.54 | 10 | A Min | AA: 35.79 (+1.75s | 4.7%) | Cat 5 Aquatics | 09/19/2025 | 2025 Tropic Like It S Hot Open | |
| 920 | Duke Layco | 37.54 | 10 | A Min | AA: 35.79 (+1.75s | 4.7%) | Hawaii Swimming Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 921 | Lichen Chi | 37.54 | 9 | A Min | AA: 35.79 (+1.75s | 4.7%) | Tualatin Hills Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 922 | Sebastian Ott | 37.54 | 10 | A Min | AA: 35.79 (+1.75s | 4.7%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 923 | William Heath | 37.55 | 10 | A Min | AA: 35.79 (+1.76s | 4.7%) | YMCA of Greater Nashua Storm | 11/14/2025 | 2025 NECRA Nov Distance Specialty Meet Co | |
| 924 | Romeo Martini | 37.55 | 10 | A Min | AA: 35.79 (+1.76s | 4.7%) | Pompano Beach Piranhas | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 925 | Keegan Bertoia | 37.56 | 9 | A Min | AA: 35.79 (+1.77s | 4.7%) | Schertz YMCA Swim Team | 12/20/2025 | 2025 ST SASA Tis The Season | |
| 926 | Jonathan Miriovsky | 37.56 | 9 | A Min | AA: 35.79 (+1.77s | 4.7%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 927 | Charles Kramer | 37.56 | 10 | A Min | AA: 35.79 (+1.77s | 4.7%) | Los Angeles Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 928 | Orion Blue-Smith | 37.56 | 9 | A Min | AA: 35.79 (+1.77s | 4.7%) | Palo Alto Stanford Aquatics | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 929 | Conrad Chiu | 37.57 | 10 | A Min | AA: 35.79 (+1.78s | 4.7%) | Corvallis Aquatic Team | 02/08/2026 | 2026 AAA SC Final Countdown Open | |
| 930 | Luka Shvartsman | 37.57 | 10 | A Min | AA: 35.79 (+1.78s | 4.7%) | Condors Swim Club | 11/14/2025 | 2025 MR COND November IMX Invitational | |
| 931 | Parker Dekow | 37.58 | 10 | A Min | AA: 35.79 (+1.79s | 4.8%) | Nitro Swimming | 11/16/2025 | 2025 ST NTRO Turkey Trot | |
| 932 | Dalton Gonzalez | 37.58 | 9 | A Min | AA: 35.79 (+1.79s | 4.8%) | Nitro Swimming | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 933 | Paxton Marvray | 37.59 | 10 | A Min | AA: 35.79 (+1.80s | 4.8%) | Sawtooth Aquatic Club | 12/04/2025 | 2025 Holiday Swim Festival | |
| 934 | Joseph Chung | 37.59 | 9 | A Min | AA: 35.79 (+1.80s | 4.8%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 935 | Charles Doran | 37.60 | 9 | BB Min | A: 37.59 (+0.01s | 0.0%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 936 | Elliot Linder | 37.60 | 10 | BB Min | A: 37.59 (+0.01s | 0.0%) | Black Hawk Area Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 937 | Lincoln McClain | 37.60 | 10 | BB Min | A: 37.59 (+0.01s | 0.0%) | Mountain State Storm | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | |
| 938 | Wit Harter | 37.61 | 9 | BB Min | A: 37.59 (+0.02s | 0.1%) | VANCOUVER SWIM CLUB | 01/11/2025 | 2025 HRVST Winter Invitational | |
| 939 | William Huang | 37.61 | 8 | BB Min | A: 37.59 (+0.02s | 0.1%) | Charles River Aquatics | 11/14/2025 | 2025 NECRA Nov Distance Specialty Meet Co | |
| 940 | William Bradley | 37.61 | 9 | BB Min | A: 37.59 (+0.02s | 0.1%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 941 | Phineas Roberts | 37.61 | 11 | BB Min | A: 37.59 (+0.02s | 0.1%) | North Kent Aquatic Team | 02/14/2026 | 2026 WMSL Winter A Championship | |
| 942 | Apollo Valdriz | 37.62 | 10 | BB Min | A: 37.59 (+0.03s | 0.1%) | Circle City Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 943 | Brett Baker | 37.62 | 10 | BB Min | A: 37.59 (+0.03s | 0.1%) | Burlingame Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 944 | Isaiah Foster | 37.62 | 10 | BB Min | A: 37.59 (+0.03s | 0.1%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 945 | Ashwin Tiwari | 37.62 | 9 | BB Min | A: 37.59 (+0.03s | 0.1%) | Olympic Cascade Aquatics | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 946 | James Parker | 37.62 | 10 | BB Min | A: 37.59 (+0.03s | 0.1%) | Machine Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | |
| 947 | Thomas Mieszczak | 37.63 | 9 | BB Min | A: 37.59 (+0.04s | 0.1%) | Royal Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 948 | Daniel Do | 37.63 | 10 | BB Min | A: 37.59 (+0.04s | 0.1%) | Klg Sports Swim Team | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 949 | Colton Miller | 37.63 | 10 | BB Min | A: 37.59 (+0.04s | 0.1%) | Greater Tampa Swim Association | 01/23/2026 | BLOOMIN FAST SWIM MEET | |
| 950 | Andrew Price | 37.63 | 10 | BB Min | A: 37.59 (+0.04s | 0.1%) | Ensworth Aquatics | 01/16/2026 | 2026 TYR Mardi Gras 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.