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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3251 | Cooper Smulskiy | 55.05 | 10 | B Min | BB: 49.29 (+5.76s | 10.5%) | Ridgewood YMCA Breakers Swim T | 05/31/2026 | 2026 MAY Bring The Heat | |
| 3252 | Liam Chen | 55.05 | 9 | B Min | BB: 49.29 (+5.76s | 10.5%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 3253 | Mason Caballero | 55.06 | 10 | B Min | BB: 49.29 (+5.77s | 10.5%) | FireFish Swim Team | 06/06/2026 | 2026 NE KING CAC Almost Summer Invite | |
| 3254 | Lawrence Lai | 55.06 | 10 | B Min | BB: 49.29 (+5.77s | 10.5%) | Metro Area Life Time | 05/02/2026 | 2026 STAC Thank You Mom | |
| 3255 | Hugo Situ | 55.07 | 9 | B Min | BB: 49.29 (+5.78s | 10.5%) | Daly City Dolphins | 06/06/2025 | BAC C B A Meet | |
| 3256 | Graham Carr | 55.07 | 8 | B Min | BB: 49.29 (+5.78s | 10.5%) | Marlins Of Raleigh | 04/25/2026 | 2026 NCAC Quad Meet | |
| 3257 | Anthony Liu | 55.07 | 7 | B Min | BB: 49.29 (+5.78s | 10.5%) | Tac Titans | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | |
| 3258 | Yoonwoo Hwang | 55.07 | 8 | B Min | BB: 49.29 (+5.78s | 10.5%) | Waterloo Swimming | 05/08/2026 | 2026 ST ASC Cinco De Mayo | |
| 3259 | Lehai Li | 55.08 | 10 | B Min | BB: 49.29 (+5.79s | 10.5%) | Alto Swim Club | 04/27/2024 | Alto Spring Jam | |
| 3260 | Dylan Lee | 55.08 | 10 | B Min | BB: 49.29 (+5.79s | 10.5%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 3261 | Jacob Torres | 55.08 | 9 | B Min | BB: 49.29 (+5.79s | 10.5%) | Hialeah Swim Club | 06/19/2026 | 2026 SoFlo Last Chance Summer Invite | |
| 3262 | Henry Choi | 55.08 | 9 | B Min | BB: 49.29 (+5.79s | 10.5%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 3263 | Aidan De La Cruz | 55.09 | 9 | B Min | BB: 49.29 (+5.80s | 10.5%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 3264 | Aran Jerome | 55.12 | 10 | B Min | BB: 49.29 (+5.83s | 10.6%) | Pacific Coast Swimming | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | |
| 3265 | Huck Foster | 55.12 | 8 | B Min | BB: 49.29 (+5.83s | 10.6%) | Velocity Swimming | 05/28/2026 | 2026 IE VS Apple Capital | |
| 3266 | Ethan Shao | 55.14 | 7 | B Min | BB: 49.29 (+5.85s | 10.6%) | Rhode Island Aquatic Club | 05/01/2026 | 2026 NE CS Spring Fling | |
| 3267 | Felix Cera | 55.14 | 10 | B Min | BB: 49.29 (+5.85s | 10.6%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 3268 | Tej Bennett | 55.14 | 10 | B Min | BB: 49.29 (+5.85s | 10.6%) | Cascade Swim Club | 09/19/2026 | 2026 PN CSC September Shakeout Approved | |
| 3269 | Colt Melton | 55.15 | 8 | B Min | BB: 49.29 (+5.86s | 10.6%) | Velocity Swimming | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 3270 | Linkon Malone | 55.17 | 9 | B Min | BB: 49.29 (+5.88s | 10.7%) | Sawtooth Aquatic Club | 05/16/2025 | 2025 Spring Fling LC Invitational | |
| 3271 | Mithren Vijay | 55.17 | 10 | B Min | BB: 49.29 (+5.88s | 10.7%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 3272 | Simon Spidle | 55.18 | 9 | B Min | BB: 49.29 (+5.89s | 10.7%) | Georgia Coastal Aquatic Team | 05/23/2025 | EAJ Mayhem 2025 | |
| 3273 | Cameron Fleming | 55.18 | 9 | B Min | BB: 49.29 (+5.89s | 10.7%) | Fast Fins Elite | 05/16/2025 | 2025 ST ASC Spring Showcase | |
| 3274 | William Hamrick | 55.18 | 9 | B Min | BB: 49.29 (+5.89s | 10.7%) | New Wave Swim Team | 04/25/2026 | 2026 WAVE Sprint Into LC | |
| 3275 | Calum Malley | 55.19 | 9 | B Min | BB: 49.29 (+5.90s | 10.7%) | Mecklenburg Swim Association | 05/02/2026 | ATOM May The Force 2026 | |
| 3276 | Mikail Ansari | 55.19 | 9 | B Min | BB: 49.29 (+5.90s | 10.7%) | Southwest Stars Swim Club | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 3277 | Jason Spicola | 55.20 | 9 | B Min | BB: 49.29 (+5.91s | 10.7%) | Area Tallahassee Aquatic Club | 06/26/2026 | ATAC Long Course Invitational | |
| 3278 | Aniketh Khemka | 55.21 | 8 | B Min | BB: 49.29 (+5.92s | 10.7%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 3279 | Hunter Taylor | 55.21 | 9 | B Min | BB: 49.29 (+5.92s | 10.7%) | New Wave Swim Team | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 3280 | Grayson Romero | 55.22 | 8 | B Min | BB: 49.29 (+5.93s | 10.7%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | |
| 3281 | Brandon Morton | 55.22 | 9 | B Min | BB: 49.29 (+5.93s | 10.7%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | |
| 3282 | David Helerov | 55.22 | 9 | B Min | BB: 49.29 (+5.93s | 10.7%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 3283 | Vihaas Voona | 55.22 | 9 | B Min | BB: 49.29 (+5.93s | 10.7%) | Metro Marlins Swim Team | 07/17/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 3284 | Milan Varga | 55.23 | 6 | B Min | BB: 49.29 (+5.94s | 10.8%) | Terrapins Swim Team | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 3285 | Joshua Miller | 55.24 | 10 | B Min | BB: 49.29 (+5.95s | 10.8%) | Parkway-Rockwood Gateway Swim | 07/11/2026 | 2026 METS Independence Celebration Copied | |
| 3286 | Daniyar Alimov | 55.24 | 8 | B Min | BB: 49.29 (+5.95s | 10.8%) | Princeton Tiger Aquatic Club | 06/05/2026 | 2026 XCEL Meet Of XCellence | |
| 3287 | Ely Fan | 55.25 | 9 | B Min | BB: 49.29 (+5.96s | 10.8%) | Hockomock Area YMCA Lightning | 06/06/2026 | 2026 NE KING CAC Almost Summer Invite | |
| 3288 | Brody Miloser | 55.25 | 9 | B Min | BB: 49.29 (+5.96s | 10.8%) | Peters Township Swim Club | 07/09/2026 | 46th Annual Seahawk Invitational | |
| 3289 | Noah Kim | 55.26 | 10 | B Min | BB: 49.29 (+5.97s | 10.8%) | North Coast Aquatics | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 3290 | Holden Gustin | 55.26 | 9 | B Min | BB: 49.29 (+5.97s | 10.8%) | Hurricanes Swim Team | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | |
| 3291 | Tang Li | 55.27 | 10 | B Min | BB: 49.29 (+5.98s | 10.8%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 3292 | Elijah Abad Batista | 55.27 | 8 | B Min | BB: 49.29 (+5.98s | 10.8%) | Bravo Swim Team | 05/22/2026 | 2026 Terrapin Invite | |
| 3293 | Darian van Gemeren | 55.29 | 9 | B Min | BB: 49.29 (+6.00s | 10.9%) | Multnomah Athletic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 3294 | Robert Westlund | 55.29 | 9 | B Min | BB: 49.29 (+6.00s | 10.9%) | Hurricanes Swim Team | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 3295 | Brayden Kramer | 55.29 | 8 | B Min | BB: 49.29 (+6.00s | 10.9%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | |
| 3296 | Bentley Lenhart | 55.30 | 9 | B Min | BB: 49.29 (+6.01s | 10.9%) | Brookings Swim Club | 07/24/2026 | 2026 SD Long Course State Championship | |
| 3297 | Wyatt Oberschlake | 55.31 | 10 | B Min | BB: 49.29 (+6.02s | 10.9%) | Mercy HealthPlex Sea Wolves | 07/10/2026 | 2026 OH SW LC Regional Champs | |
| 3298 | Noah Drinkwater | 55.31 | 9 | B Min | BB: 49.29 (+6.02s | 10.9%) | Crimson Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 3299 | Jack Harvey | 55.31 | 9 | B Min | BB: 49.29 (+6.02s | 10.9%) | Seacoast Swim Club | 07/10/2026 | 2026 NE NSSC July Trials Finals @ Colby | |
| 3300 | Kevin Shen | 55.31 | 9 | B Min | BB: 49.29 (+6.02s | 10.9%) | Riptide Swim Team | 09/13/2026 | 2026 CO RIP Ice Cream Sandwich 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.