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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1051 | Isaac Tang | 53.37 | 10 | B Min | BB: 49.29 (+4.08s | 7.6%) | Longhorn Aquatics | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 1052 | Benjamin Chase | 53.39 | 10 | B Min | BB: 49.29 (+4.10s | 7.7%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 1053 | Hantian You | 53.41 | 10 | B Min | BB: 49.29 (+4.12s | 7.7%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 1054 | Elliot Gorman | 53.42 | 10 | B Min | BB: 49.29 (+4.13s | 7.7%) | Front Range Barracudas | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 1055 | Ayansh Sinha | 53.43 | 10 | B Min | BB: 49.29 (+4.14s | 7.7%) | Pro Swimming | 06/20/2025 | 2025 SWAT Summer Solstice | |
| 1056 | Ashton Yang | 53.43 | 10 | B Min | BB: 49.29 (+4.14s | 7.7%) | Southwest Stars Swim Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 1057 | Wesley Wilson | 53.43 | 9 | B Min | BB: 49.29 (+4.14s | 7.7%) | Lewis Clark Neptune Swim Team | 05/16/2025 | 2025 Chris Engledow Memorial Meet | |
| 1058 | Malik Basic | 53.44 | 9 | B Min | BB: 49.29 (+4.15s | 7.8%) | Olympus Aquatics | 05/20/2025 | Kearns LC Classic | |
| 1059 | Miles Del Castillo | 53.45 | 10 | B Min | BB: 49.29 (+4.16s | 7.8%) | AC Swim Club | 05/17/2025 | Neptune Swimming May Long Course Meet | |
| 1060 | Ethan Xu | 53.45 | 8 | B Min | BB: 49.29 (+4.16s | 7.8%) | Riptide Swim Team | 06/26/2025 | 2025 MN AQJT Aquajets Summer Spectacular | |
| 1061 | Sven Kelley | 53.45 | 9 | B Min | BB: 49.29 (+4.16s | 7.8%) | North Jeffco Swim Team | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 1062 | Gabriel Goldman-Mohl | 53.45 | 10 | B Min | BB: 49.29 (+4.16s | 7.8%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | |
| 1063 | Evan Xia | 53.45 | 9 | B Min | BB: 49.29 (+4.16s | 7.8%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 1064 | Flynn Chen | 53.47 | 9 | B Min | BB: 49.29 (+4.18s | 7.8%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 1065 | Westley Berman | 53.48 | 10 | B Min | BB: 49.29 (+4.19s | 7.8%) | Palo Alto Stanford Aquatics | 06/22/2024 | Alto Beat The Heat Sat Sun | |
| 1066 | Mikhail Lagzdin | 53.48 | 9 | B Min | BB: 49.29 (+4.19s | 7.8%) | Olympic Cascade Aquatics | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 1067 | Carter Schwenk | 53.48 | 10 | B Min | BB: 49.29 (+4.19s | 7.8%) | Burlingame Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 1068 | Shayne Zhang | 53.49 | 8 | B Min | BB: 49.29 (+4.20s | 7.9%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 1069 | Ethan Gao | 53.50 | 9 | B Min | BB: 49.29 (+4.21s | 7.9%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 1070 | Elliott Linsmeier | 53.50 | 10 | B Min | BB: 49.29 (+4.21s | 7.9%) | Ramona Swim Team | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 1071 | Matthew Bennett | 53.50 | 10 | B Min | BB: 49.29 (+4.21s | 7.9%) | Pipeline Swimming | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 1072 | Shay Jain | 53.50 | 9 | B Min | BB: 49.29 (+4.21s | 7.9%) | Palo Alto Stanford Aquatics | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 1073 | Darryl Davis | 53.50 | 9 | B Min | BB: 49.29 (+4.21s | 7.9%) | Pueblo County Swim Team | 06/06/2025 | 2025 CO La Junta Invitational | |
| 1074 | Kai Christian | 53.51 | 10 | B Min | BB: 49.29 (+4.22s | 7.9%) | Swim Melbourne | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 1075 | Cameron Lane | 53.51 | 10 | B Min | BB: 49.29 (+4.22s | 7.9%) | Tide Swimming | 07/11/2024 | 2024 VSI Regional Summer Awards | |
| 1076 | Romeo Ottaviano | 53.53 | 9 | B Min | BB: 49.29 (+4.24s | 7.9%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | |
| 1077 | Maxwell Li | 53.54 | 9 | B Min | BB: 49.29 (+4.25s | 7.9%) | Episcopal AmberJax | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 1078 | Kyle Garcia-Celis | 53.56 | 10 | B Min | BB: 49.29 (+4.27s | 8.0%) | Sarasota Tsunami Swim Team | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | |
| 1079 | Evan McGuire | 53.56 | 9 | B Min | BB: 49.29 (+4.27s | 8.0%) | Texas Gold | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 1080 | Shu Peng | 53.58 | 8 | B Min | BB: 49.29 (+4.29s | 8.0%) | Aquajets Swim Team | 06/26/2025 | 2025 MN AQJT Aquajets Summer Spectacular | |
| 1081 | Bates Canada | 53.58 | 10 | B Min | BB: 49.29 (+4.29s | 8.0%) | Bolles School Sharks | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 1082 | Luka Radchenko Avondo | 53.59 | 9 | B Min | BB: 49.29 (+4.30s | 8.0%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 1083 | Heath Pena | 53.59 | 9 | B Min | BB: 49.29 (+4.30s | 8.0%) | San Antonio Wave | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 1084 | Nolan Whitt | 53.60 | 10 | B Min | BB: 49.29 (+4.31s | 8.0%) | SwimRVA | 04/20/2024 | 2024 SRVA Long Course Kick Off | |
| 1085 | Evan Yang | 53.61 | 8 | B Min | BB: 49.29 (+4.32s | 8.1%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 1086 | Gavin Yang | 53.63 | 10 | B Min | BB: 49.29 (+4.34s | 8.1%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 1087 | Oscar Patton | 53.65 | 9 | B Min | BB: 49.29 (+4.36s | 8.1%) | Dakota Riptide | 06/27/2025 | 2025 SD SFST Sanford Invite | |
| 1088 | Sebastian Guadarrama Retana | 53.65 | 10 | B Min | BB: 49.29 (+4.36s | 8.1%) | Tigres Uanl | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 1089 | Decker Sewell | 53.67 | 10 | B Min | BB: 49.29 (+4.38s | 8.2%) | Ski Hi Aquatics | 06/27/2025 | 2025 CO Alicia Leavitt Memorial Open | |
| 1090 | Moses Wang | 53.67 | 10 | B Min | BB: 49.29 (+4.38s | 8.2%) | Bainbridge Island Swim Club | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 1091 | Constantine Balduyeu | 53.68 | 10 | B Min | BB: 49.29 (+4.39s | 8.2%) | Bolles School Sharks | 04/11/2025 | 2025 April Classic | |
| 1092 | Jason Jang-Gutterman | 53.69 | 9 | B Min | BB: 49.29 (+4.40s | 8.2%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | |
| 1093 | Colton Cain | 53.69 | 9 | B Min | BB: 49.29 (+4.40s | 8.2%) | Charlotte County Swimming | 05/16/2025 | 2025 SYS Memorial Meet | |
| 1094 | Matthew Sokotoff | 53.69 | 9 | B Min | BB: 49.29 (+4.40s | 8.2%) | Rochester Swim Club | 06/13/2025 | 2025 MN RSC Summerfest | |
| 1095 | Owen Richards | 53.69 | 10 | B Min | BB: 49.29 (+4.40s | 8.2%) | Pierre Swim Team | 07/11/2025 | 2025 SD Long Course State B Swim Meet | |
| 1096 | Leif Rinehardt | 53.71 | 10 | B Min | BB: 49.29 (+4.42s | 8.2%) | Northern Lights Swimming Assoc | 06/07/2024 | 2024 WFF Summer Explosion | |
| 1097 | William MacPhail | 53.71 | 9 | B Min | BB: 49.29 (+4.42s | 8.2%) | Edina Swim Club | 05/03/2025 | 2025 MN RSC Pentathlon | |
| 1098 | Calvin Prosinski | 53.73 | 8 | B Min | BB: 49.29 (+4.44s | 8.3%) | Unattached | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 1099 | Hawkins Blackstone | 53.73 | 9 | B Min | BB: 49.29 (+4.44s | 8.3%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 1100 | Senge Laka | 53.74 | 9 | B Min | BB: 49.29 (+4.45s | 8.3%) | Cascadia Swimming | 11/01/2025 | Oregon City Fall Open 2025 | |
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.