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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5401 | Owen Zhang | 1:12.22 | 9 | B: 55.39 (+16.83s | 23.3%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | ||
| 5402 | Erik Gaona | 1:12.27 | 9 | B: 55.39 (+16.88s | 23.4%) | Swim Houston Aquatics Center | 06/20/2025 | 2025 ST AAAA NS George Block Invite | ||
| 5403 | Clayton Mutovic | 1:12.35 | 10 | B: 55.39 (+16.96s | 23.4%) | Cascade Swim Club | 09/19/2026 | 2026 PN CSC September Shakeout Approved | ||
| 5404 | Stefan Hart | 1:12.37 | 7 | B: 55.39 (+16.98s | 23.5%) | El Paso Aqua Posse | 07/23/2026 | 2026 BD Long Course Championship | ||
| 5405 | Siwon Kim | 1:12.39 | 10 | B: 55.39 (+17.00s | 23.5%) | Life Time Michigan Swim Team | 11/25/2025 | November 2025 Life Time Michigan Intersquad | ||
| 5406 | Levi San Pedro | 1:12.40 | 7 | B: 55.39 (+17.01s | 23.5%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 5407 | Everett Frodsham | 1:12.41 | 10 | B: 55.39 (+17.02s | 23.5%) | Treasure Coast Aquatics | 07/25/2026 | SEA Pirate Plunge 2026 | ||
| 5408 | Peter Pyrig | 1:12.41 | 8 | B: 55.39 (+17.02s | 23.5%) | Swim Gym | 05/15/2026 | 2026 Gulliver LCM Summer Classic | ||
| 5409 | Lane Davis | 1:12.42 | 7 | B: 55.39 (+17.03s | 23.5%) | Eufaula Wave Runners | 04/11/2026 | CAT5 LC Open 2026 | ||
| 5410 | Bryden Denney | 1:12.42 | 8 | B: 55.39 (+17.03s | 23.5%) | The Dalles Swim Team | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 5411 | Theron Thompson | 1:12.42 | 9 | B: 55.39 (+17.03s | 23.5%) | Tornadoes Swim Team | 05/01/2026 | 2026 AAA May LC Invitational | ||
| 5412 | Alex Qiu | 1:12.49 | 9 | B: 55.39 (+17.10s | 23.6%) | Gator Swim Club | 05/15/2026 | 2026 FAST May Invite | ||
| 5413 | Amos Scherman | 1:12.49 | 10 | B: 55.39 (+17.10s | 23.6%) | Barracuda Aquatics Club | 05/08/2026 | 2026 MN STRM Spring Startup | ||
| 5414 | Tony Boyd | 1:12.51 | 9 | B: 55.39 (+17.12s | 23.6%) | Hampton Virginia Current | 06/05/2026 | 2026 TIDE Schools Out Classic | ||
| 5415 | Leonardo Lopez Campos | 1:12.52 | 8 | B: 55.39 (+17.13s | 23.6%) | Escualos | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | ||
| 5416 | Phineas Bonzani | 1:12.53 | 10 | B: 55.39 (+17.14s | 23.6%) | Pendleton Swim Association | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 5417 | Connor DeMille | 1:12.55 | 9 | B: 55.39 (+17.16s | 23.7%) | Tide Swimming | 06/07/2024 | 2024 TIDE Swimming Schools Out Classic | ||
| 5418 | Thanos Helzer | 1:12.60 | 9 | B: 55.39 (+17.21s | 23.7%) | Lincoln City Swim Club | 05/30/2026 | LCSC Summer Kickoff Meet Copied | ||
| 5419 | Henry Walsh | 1:12.66 | 8 | B: 55.39 (+17.27s | 23.8%) | Apex Swim Club | 06/26/2026 | 2026 NE SUN Summer Solstice | ||
| 5420 | Dillon Lester | 1:12.68 | 8 | B: 55.39 (+17.29s | 23.8%) | Neptune Swimming | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 5421 | Vincent Hu | 1:12.69 | 9 | B: 55.39 (+17.30s | 23.8%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 5422 | Peter Zhang | 1:12.74 | 8 | B: 55.39 (+17.35s | 23.9%) | Town of Concord | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | ||
| 5423 | Will Binkley | 1:12.76 | 8 | B: 55.39 (+17.37s | 23.9%) | Cougar Aquatic Team | 05/09/2026 | 2026 CAT May The Splash Be With You | ||
| 5424 | William Hughes | 1:12.78 | 8 | B: 55.39 (+17.39s | 23.9%) | Dothan Dolphins Swim Team | 06/13/2026 | Cat 5 June LC Open | ||
| 5425 | Garrett Rickerd | 1:12.78 | 8 | B: 55.39 (+17.39s | 23.9%) | Csp Tideriders | 04/17/2026 | 2026 METS Long Course Kickoff | ||
| 5426 | Charles Godwin | 1:12.82 | 7 | B: 55.39 (+17.43s | 23.9%) | Nova of Virginia | 04/17/2026 | NOVA Long Course Kick Off | ||
| 5427 | Nikith Arunjunai | 1:12.82 | 8 | B: 55.39 (+17.43s | 23.9%) | Pflugerville Pflamingos | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | ||
| 5428 | Carter Howard | 1:12.86 | 8 | B: 55.39 (+17.47s | 24.0%) | Rogue Rapids | 06/26/2026 | 2026 TEAM Summer Invitational | ||
| 5429 | Andres Castorena | 1:12.87 | 8 | B: 55.39 (+17.48s | 24.0%) | Manta Ray Aquatics | 05/23/2026 | 2026 SI HSA 2 All Ages NTS May 23 24 | ||
| 5430 | Jakub Carter | 1:12.87 | 9 | B: 55.39 (+17.48s | 24.0%) | Saint Petersburg Aquatics | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | ||
| 5431 | Elias Damkjer | 1:12.87 | 10 | B: 55.39 (+17.48s | 24.0%) | Brevard Swim Club | 05/03/2025 | TCSC Go For The Gold Invitational | ||
| 5432 | Harrison Somerville | 1:12.88 | 9 | B: 55.39 (+17.49s | 24.0%) | Saint Petersburg Aquatics | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | ||
| 5433 | Charles Fukuma | 1:12.97 | 10 | B: 55.39 (+17.58s | 24.1%) | South Valley Makos | 05/18/2024 | San Benito Aquatics C B A+ | ||
| 5434 | Leo Kondos | 1:13.00 | 7 | B: 55.39 (+17.61s | 24.1%) | Saint Petersburg Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | ||
| 5435 | Greyson Greger | 1:13.01 | 7 | B: 55.39 (+17.62s | 24.1%) | Central Coast Swim Club | 06/05/2026 | 2026 AAA Summer Blast LC Invite | ||
| 5436 | Ryan Ream | 1:13.04 | 9 | B: 55.39 (+17.65s | 24.2%) | Reno Aquatic Club | 06/21/2024 | Reno Aquatic Club Gamble | ||
| 5437 | Everett Strader | 1:13.04 | 9 | B: 55.39 (+17.65s | 24.2%) | Excel Aquatics | 04/24/2026 | 2026 Strong Tower Invite | ||
| 5438 | Mercury Anderson | 1:13.04 | 9 | B: 55.39 (+17.65s | 24.2%) | Brookings Swim Club | 06/05/2026 | 2026 SD BSC Tropical Summer Splash High Point | ||
| 5439 | Henry Birdsall | 1:13.07 | 9 | B: 55.39 (+17.68s | 24.2%) | Down East Family YMCA | 07/11/2024 | 2024 ME 3rd Annual LCM Championships | ||
| 5440 | Julian Ward | 1:13.08 | 7 | B: 55.39 (+17.69s | 24.2%) | Olympic Cascade Aquatics | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | ||
| 5441 | Brayden Hughes | 1:13.11 | 8 | B: 55.39 (+17.72s | 24.2%) | Treasure Coast Swimming | 05/03/2025 | TCSC Go For The Gold Invitational | ||
| 5442 | Ethan Mazzitti | 1:13.14 | 8 | B: 55.39 (+17.75s | 24.3%) | 757swim | 04/20/2024 | 757Swim Spring Challenge | ||
| 5443 | Samuel Gordon | 1:13.14 | 8 | B: 55.39 (+17.75s | 24.3%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 5444 | Alexander Hunley | 1:13.18 | 8 | B: 55.39 (+17.79s | 24.3%) | 757swim | 04/20/2024 | 757Swim Spring Challenge | ||
| 5445 | Dean Holdinghaus | 1:13.18 | 9 | B: 55.39 (+17.79s | 24.3%) | Salida Cyclones | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | ||
| 5446 | Sidney McLaurin | 1:13.20 | 10 | B: 55.39 (+17.81s | 24.3%) | Coast Aquatics | 04/11/2026 | CAT5 LC Open 2026 | ||
| 5447 | Milo Fisher | 1:13.21 | 9 | B: 55.39 (+17.82s | 24.3%) | Prineville Swim Team | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 5448 | Jr. Lindsey | 1:13.26 | 9 | B: 55.39 (+17.87s | 24.4%) | Saint Petersburg Aquatics | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | ||
| 5449 | Wilder Shippee | 1:13.26 | 7 | B: 55.39 (+17.87s | 24.4%) | Black Hills Gold Swimming | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | ||
| 5450 | Owen Mast | 1:13.27 | 9 | B: 55.39 (+17.88s | 24.4%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
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.