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 | Colson Hosford | 51.94 | 9 | B Min | BB: 49.29 (+2.65s | 5.1%) | Area Tallahassee Aquatic Club | 06/06/2025 | 2025 MAKOS Summer Splash | |
| 1052 | Pranav Chandramouli | 51.97 | 9 | B Min | BB: 49.29 (+2.68s | 5.2%) | Gold\\\\\\'s Aquatics Club | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 1053 | Duke Montgomery | 51.98 | 9 | B Min | BB: 49.29 (+2.69s | 5.2%) | Winning Waters Aquatics Club | 04/26/2025 | 2025 HPAC Banana Slug Beach Bash | |
| 1054 | Eric Johnson | 51.99 | 9 | B Min | BB: 49.29 (+2.70s | 5.2%) | Nova of Virginia | 05/17/2024 | Freedom Splash | |
| 1055 | Alexander Cuellar | 51.99 | 8 | B Min | BB: 49.29 (+2.70s | 5.2%) | EL Paso Border Land Swim Team | 06/28/2024 | 2024 EPAP Jack White Classic | |
| 1056 | Daniel Rondel | 51.99 | 8 | B Min | BB: 49.29 (+2.70s | 5.2%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 1057 | Stephan Fesenko | 51.99 | 7 | B Min | BB: 49.29 (+2.70s | 5.2%) | Bolles School Sharks | 04/11/2025 | 2025 April Classic | |
| 1058 | Cameron Smith | 52.01 | 9 | B Min | BB: 49.29 (+2.72s | 5.2%) | Great Wolf Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1059 | Shaoran Qiao | 52.04 | 8 | B Min | BB: 49.29 (+2.75s | 5.3%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 1060 | Brody Whitmire | 52.04 | 10 | B Min | BB: 49.29 (+2.75s | 5.3%) | The Dalles Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | |
| 1061 | Vishik Sheshnag | 52.06 | 9 | B Min | BB: 49.29 (+2.77s | 5.3%) | Boulder City Henderson Swim Te | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 1062 | Declan Kimball | 52.06 | 8 | B Min | BB: 49.29 (+2.77s | 5.3%) | Williamsburg Aquatic Club | 05/31/2024 | 2024 SwimRVA Success Bell | |
| 1063 | Elijah Wieczorek | 52.06 | 9 | B Min | BB: 49.29 (+2.77s | 5.3%) | Canon City Piranhas | 06/06/2025 | 2025 CO La Junta Invitational | |
| 1064 | Charlie Griffin | 52.06 | 10 | B Min | BB: 49.29 (+2.77s | 5.3%) | Issaquah Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 1065 | Benjamin Taylor | 52.06 | 10 | B: 44.49 (+7.57s | 14.5%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | ||
| 1066 | Ryan Li | 52.07 | 9 | B Min | BB: 49.29 (+2.78s | 5.3%) | Blazing Barracudas | 06/07/2025 | 2025 NCAT Summer Swimfest | |
| 1067 | Daniel Guo | 52.07 | 9 | B Min | BB: 49.29 (+2.78s | 5.3%) | Riptide Swim Team | 05/09/2025 | 2025 SD SFST Ready For Long Course | |
| 1068 | Ishaan Malik | 52.08 | 9 | B Min | BB: 49.29 (+2.79s | 5.4%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 1069 | Jeffrey Crouse | 52.08 | 9 | B Min | BB: 49.29 (+2.79s | 5.4%) | Livermore AquaCowboys | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 1070 | Blake Baisch | 52.08 | 8 | B Min | BB: 49.29 (+2.79s | 5.4%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 1071 | Aurik Ghosh Moulick | 52.09 | 8 | B Min | BB: 49.29 (+2.80s | 5.4%) | Milpitas Aquatic Club | 05/17/2024 | Quicksilver Swimming Zone 1S LCM C B A+ Meet | |
| 1072 | Alex Shen | 52.09 | 9 | B Min | BB: 49.29 (+2.80s | 5.4%) | Westlake Aquatic Facility | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 1073 | Logan Anderson | 52.13 | 8 | B Min | BB: 49.29 (+2.84s | 5.4%) | Wright County Wave Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1074 | Caleb Reyes | 52.13 | 9 | B Min | BB: 49.29 (+2.84s | 5.4%) | Winning Waters Aquatics Club | 04/26/2025 | 2025 HPAC Banana Slug Beach Bash | |
| 1075 | Henry Krovitz | 52.13 | 9 | B Min | BB: 49.29 (+2.84s | 5.4%) | Univ. of Denver Hilltoppers | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | |
| 1076 | Taenam Oh jr | 52.13 | 8 | B Min | BB: 49.29 (+2.84s | 5.4%) | Bolles School Sharks | 05/23/2025 | EAJ Mayhem 2025 | |
| 1077 | Ryan Chen | 52.13 | 8 | B Min | BB: 49.29 (+2.84s | 5.4%) | Fmy Gators | 06/14/2024 | 2024 SD Aberdeen Summer High Point Swim Meet | |
| 1078 | Benjamin Bolkey | 52.13 | 8 | B Min | BB: 49.29 (+2.84s | 5.4%) | Lone Star Aquatic Club | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 1079 | Brendan Stork | 52.15 | 9 | B Min | BB: 49.29 (+2.86s | 5.5%) | Clovis Swim Club | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 1080 | Charles Finter | 52.15 | 9 | B Min | BB: 49.29 (+2.86s | 5.5%) | Bend Swim Club | 06/20/2025 | Bend Swim Club Sun Country Invite | |
| 1081 | Xavier Kallus | 52.15 | 9 | B Min | BB: 49.29 (+2.86s | 5.5%) | Victoria Texas Aquatic Club | 05/16/2025 | 2025 ST AAAA NS Salute To The Troops | |
| 1082 | Theodore Gramer | 52.18 | 9 | B Min | BB: 49.29 (+2.89s | 5.5%) | SwimTLC-Parker Phenomena Swim | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 1083 | Ahaan Iragavarapu | 52.19 | 9 | B Min | BB: 49.29 (+2.90s | 5.6%) | Pro Swimming | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 1084 | Mayson Lu | 52.19 | 10 | B Min | BB: 49.29 (+2.90s | 5.6%) | Racer X Aquatics | 06/12/2025 | Holtrey Summer Classic | |
| 1085 | Bryce Gardin | 52.19 | 8 | B Min | BB: 49.29 (+2.90s | 5.6%) | Rocklin Swim Team | 05/27/2023 | 2023 TYR Memorial Day Classic | |
| 1086 | Kai Chen | 52.21 | 9 | B Min | BB: 49.29 (+2.92s | 5.6%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 1087 | Charles Doran | 52.21 | 8 | B Min | BB: 49.29 (+2.92s | 5.6%) | Nova of Virginia | 04/26/2024 | NOVA LC Kick Off | |
| 1088 | Anay Agarwal | 52.22 | 7 | B Min | BB: 49.29 (+2.93s | 5.6%) | West Coast Aquatics | 04/25/2025 | 2025 PN KING Spring Derby | |
| 1089 | Zachariah Sivaraj | 52.23 | 7 | B Min | BB: 49.29 (+2.94s | 5.6%) | Sawtooth Aquatic Club | 07/18/2025 | 2025 LCM Summer Championships | |
| 1090 | Robert Mellinger | 52.23 | 9 | B Min | BB: 49.29 (+2.94s | 5.6%) | Saint Petersburg Aquatics | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | |
| 1091 | Miles Wood | 52.23 | 7 | B Min | BB: 49.29 (+2.94s | 5.6%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | |
| 1092 | Mason Cao | 52.23 | 9 | B Min | BB: 49.29 (+2.94s | 5.6%) | Quicksilver Swimming | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | |
| 1093 | Anderson Miller | 52.25 | 9 | B Min | BB: 49.29 (+2.96s | 5.7%) | SwimRVA | 04/20/2024 | 2024 SRVA Long Course Kick Off | |
| 1094 | Jaden Langley | 52.29 | 8 | B Min | BB: 49.29 (+3.00s | 5.7%) | Rocky Mountain Rapids | 04/26/2025 | 2025 CO COSA Spring LC Kick Off | |
| 1095 | Parker Lozes | 52.30 | 8 | B Min | BB: 49.29 (+3.01s | 5.8%) | CAC Stingrays Swim Team | 06/27/2025 | 2025 CO Zone 2 DU Meet | |
| 1096 | Smith Larsen | 52.30 | 8 | B Min | BB: 49.29 (+3.01s | 5.8%) | Magic Valley Marlins | 07/18/2025 | 2025 LCM Summer Championships | |
| 1097 | Isaiah Bridge | 52.30 | 9 | B Min | BB: 49.29 (+3.01s | 5.8%) | Redmond Aquatic Club | 05/02/2025 | Bend Swim Club May Invitational | |
| 1098 | Thomas Louzao | 52.30 | 9 | B Min | BB: 49.29 (+3.01s | 5.8%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1099 | Noah Jagdev | 52.32 | 9 | B Min | BB: 49.29 (+3.03s | 5.8%) | San Ramon Valley Aquatics | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 1100 | Neeson Ayers | 52.32 | 7 | B Min | BB: 49.29 (+3.03s | 5.8%) | Pikes Peak Athletics | 04/26/2025 | 2025 CO FST Spring LC Fever | |
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.