USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3051 | Michael Demaine | 53.31 | 9 | B Min | BB: 49.29 (+4.02s | 7.5%) | North Carolina Aquatic Club | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 3052 | Thomas Boardman | 53.32 | 9 | B Min | BB: 49.29 (+4.03s | 7.6%) | Phoenix Swimming | 07/11/2026 | 2026 NE YNS July Last Chance Meet | |
| 3053 | Mivaan Sarafi | 53.33 | 9 | B Min | BB: 49.29 (+4.04s | 7.6%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 3054 | Leonardo Wang | 53.33 | 10 | B Min | BB: 49.29 (+4.04s | 7.6%) | Buckeye Swim Club | 07/10/2026 | 2026 OH Central LC Regional Champs | |
| 3055 | Micah Bu | 53.33 | 8 | B Min | BB: 49.29 (+4.04s | 7.6%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 3056 | Sourish Annam | 53.33 | 10 | B Min | BB: 49.29 (+4.04s | 7.6%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 3057 | Rorick Umbras | 53.33 | 10 | B Min | BB: 49.29 (+4.04s | 7.6%) | Legacy Aquatics | 05/01/2026 | 2026 THSC Spring Invite | |
| 3058 | Weston Wilhite | 53.33 | 9 | B Min | BB: 49.29 (+4.04s | 7.6%) | North Coast Aquatics | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 3059 | Travis Cannata | 53.34 | 10 | B Min | BB: 49.29 (+4.05s | 7.6%) | Crimson Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 3060 | Harvey Machado | 53.35 | 10 | B Min | BB: 49.29 (+4.06s | 7.6%) | Valley Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 3061 | Nixon Lo | 53.35 | 9 | B Min | BB: 49.29 (+4.06s | 7.6%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 3062 | Kole Martin | 53.36 | 10 | B Min | BB: 49.29 (+4.07s | 7.6%) | Martinsville Marlins | 05/01/2026 | 2026 HOKI May Day Invite Copied | |
| 3063 | Arnold Alcidor | 53.36 | 9 | B Min | BB: 49.29 (+4.07s | 7.6%) | YMCA of Central Florida | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 3064 | Connor Wu | 53.37 | 9 | B Min | BB: 49.29 (+4.08s | 7.6%) | Cascade Swim Club | 06/06/2026 | 2026 PN CSC Swimtacular Approved | |
| 3065 | Cooper Garrett | 53.37 | 9 | B Min | BB: 49.29 (+4.08s | 7.6%) | Unattached | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 3066 | Lowell Babbitt | 53.37 | 9 | B Min | BB: 49.29 (+4.08s | 7.6%) | Pacific Swim | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | |
| 3067 | Atlas Crowley | 53.38 | 10 | B Min | BB: 49.29 (+4.09s | 7.7%) | McMinnville Swim Club | 06/05/2026 | 2026 CST Summer Invitational | |
| 3068 | Jaime Desyatnikov | 53.38 | 9 | B Min | BB: 49.29 (+4.09s | 7.7%) | Meadowbrook Swim Team | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 3069 | Noah Sea | 53.38 | 8 | B Min | BB: 49.29 (+4.09s | 7.7%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 3070 | Matthew Nguyen | 53.39 | 9 | B Min | BB: 49.29 (+4.10s | 7.7%) | Arctic Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 3071 | Lincoln Weaver | 53.39 | 10 | B Min | BB: 49.29 (+4.10s | 7.7%) | Catawba Valley Aquatic Club | 05/08/2026 | 2026 Cyrus Blakney Memorial A May Zing Meet | |
| 3072 | Boaz Mccabe | 53.39 | 9 | B Min | BB: 49.29 (+4.10s | 7.7%) | Cortez Water Dragons | 05/29/2026 | 2026 CO Cortez Summer Open | |
| 3073 | Jasper Wang | 53.39 | 9 | B Min | BB: 49.29 (+4.10s | 7.7%) | Kamehameha Swim Club | 05/23/2026 | OSL A+ LCM Meet | |
| 3074 | Jackson Sligh | 53.39 | 10 | B Min | BB: 49.29 (+4.10s | 7.7%) | Riptide Aquatics | 05/15/2026 | 2026 FAST May Invite | |
| 3075 | Camden Haselden | 53.39 | 9 | B Min | BB: 49.29 (+4.10s | 7.7%) | Puget Sound Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 3076 | Colson Mou | 53.40 | 9 | B Min | BB: 49.29 (+4.11s | 7.7%) | South San Francisco Aquatics | 06/12/2026 | BAC Long Course | |
| 3077 | Carter Cabezas | 53.40 | 8 | B Min | BB: 49.29 (+4.11s | 7.7%) | Longhorn Aquatics | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 3078 | Porter Jones | 53.40 | 9 | B Min | BB: 49.29 (+4.11s | 7.7%) | Salida Cyclones | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | |
| 3079 | Anders Cai | 53.40 | 10 | B Min | BB: 49.29 (+4.11s | 7.7%) | Mission Valley YMCA | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 3080 | Caleb Simmons | 53.41 | 10 | B Min | BB: 49.29 (+4.12s | 7.7%) | Old Dominion Aquatic Club | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 3081 | Benjamin Disori | 53.41 | 10 | B Min | BB: 49.29 (+4.12s | 7.7%) | St Croix Swim Club | 06/26/2026 | 2026 MN PRNH Summer Chomp | |
| 3082 | Noah Gonzales | 53.42 | 10 | B Min | BB: 49.29 (+4.13s | 7.7%) | South San Francisco Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 3083 | Alan Capati | 53.42 | 10 | B Min | BB: 49.29 (+4.13s | 7.7%) | Middle Tennessee Swim Club | 07/10/2026 | 2026 July Jam | |
| 3084 | Hiran Jillellamudi | 53.42 | 10 | B Min | BB: 49.29 (+4.13s | 7.7%) | Cumming Waves | 04/25/2026 | 2026 SE Jimi Flowers Spring Splash Copied | |
| 3085 | John Gagas | 53.42 | 10 | B Min | BB: 49.29 (+4.13s | 7.7%) | Cincinnati Aquatic Club | 07/10/2026 | 2026 OH SW LC Regional Champs | |
| 3086 | Shelton Montgomery | 53.42 | 8 | B Min | BB: 49.29 (+4.13s | 7.7%) | Orange - Tennessee Aquatics | 04/11/2026 | Spring Showdown 2026 | |
| 3087 | James Reynolds | 53.42 | 8 | B Min | BB: 49.29 (+4.13s | 7.7%) | Sarasota Tsunami Swim Team | 05/02/2026 | 2026 Sea Dragon May Open | |
| 3088 | Malik Basic | 53.44 | 9 | B Min | BB: 49.29 (+4.15s | 7.8%) | Olympus Aquatics | 05/20/2025 | Kearns LC Classic | |
| 3089 | Edward Drics | 53.44 | 7 | B Min | BB: 49.29 (+4.15s | 7.8%) | Gulliver Swim Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 3090 | Asher Wilson | 53.44 | 10 | B Min | BB: 49.29 (+4.15s | 7.8%) | Martin County Swimming | 06/13/2026 | 2026 TCA Aaron Vaughn Memorial | |
| 3091 | Aaron Sun | 53.44 | 10 | B Min | BB: 49.29 (+4.15s | 7.8%) | Meadowbrook Swim Team | 07/17/2026 | 2026 MD Long Course Last Chance Meet | |
| 3092 | Sebastian Plante | 53.44 | 10 | B Min | BB: 49.29 (+4.15s | 7.8%) | Sunrise Swim Club | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 3093 | Marcus Tsirogiannis | 53.45 | 10 | B Min | BB: 49.29 (+4.16s | 7.8%) | Highland Dolphins Aquatic Club | 05/02/2026 | Alto Spring Jam CBA | |
| 3094 | Finn Rodrigues | 53.45 | 9 | B Min | BB: 49.29 (+4.16s | 7.8%) | Rainbow Aquatics | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 3095 | John Nahl | 53.45 | 9 | B Min | BB: 49.29 (+4.16s | 7.8%) | Rockets Swimming | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | |
| 3096 | August McFarland | 53.45 | 8 | B Min | BB: 49.29 (+4.16s | 7.8%) | Form Swim Team | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 3097 | Teoman Kara | 53.46 | 10 | B Min | BB: 49.29 (+4.17s | 7.8%) | Parkway-Rockwood Gateway Swim | 07/11/2026 | 2026 METS Independence Celebration Copied | |
| 3098 | Carter Djuric | 53.47 | 9 | B Min | BB: 49.29 (+4.18s | 7.8%) | SwimUnited | 07/10/2026 | 2026 OH NE LC Regional Champs | |
| 3099 | Shayne Zhang | 53.49 | 9 | B Min | BB: 49.29 (+4.20s | 7.9%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 3100 | Ethan Gao | 53.50 | 10 | B Min | BB: 49.29 (+4.21s | 7.9%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
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.