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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2551 | Darren Pan | 1:08.49 | 6 | B: 55.39 (+13.10s | 19.1%) | Los Altos Mountain View Aquati | 05/20/2023 | LAMV C B A+ | ||
| 2552 | Jonah Thorson | 1:08.58 | 7 | B: 55.39 (+13.19s | 19.2%) | Watertown Area Swim Club | 07/18/2025 | 2025 SD State Long Course Meet | ||
| 2553 | Gabriel Zhou | 1:08.60 | 9 | B: 55.39 (+13.21s | 19.3%) | Makos Aquatics Club of Gainesv | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 2554 | Albert Shapiro | 1:08.60 | 8 | B: 55.39 (+13.21s | 19.3%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 2555 | Ryder Lewis | 1:08.63 | 8 | B: 55.39 (+13.24s | 19.3%) | Bishop Swim Team | 07/12/2024 | 2024 NNA Silver State Championships | ||
| 2556 | Julian Amir | 1:08.65 | 8 | B: 55.39 (+13.26s | 19.3%) | Fast Falcons | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 2557 | Diego Pisoni | 1:08.67 | 8 | B: 55.39 (+13.28s | 19.3%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 2558 | Oliver Rasmussen | 1:08.74 | 7 | B: 55.39 (+13.35s | 19.4%) | Chamberlain Swim Team | 07/26/2024 | 24 SD Seasonal Championship Meet | ||
| 2559 | Leo Bukhan | 1:08.74 | 7 | B: 55.39 (+13.35s | 19.4%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 2560 | Mason Slocumb | 1:08.82 | 9 | B: 55.39 (+13.43s | 19.5%) | Hydro Swim Club | 05/30/2025 | Hydro4 Summer Open | ||
| 2561 | Matthew Rocha | 1:08.82 | 8 | B: 55.39 (+13.43s | 19.5%) | Corpus Christi Laredo Del Rio | 06/14/2025 | CCLR CEM Summer Beach Bash LCM Unclassified | ||
| 2562 | David Jaggard | 1:08.83 | 8 | B: 55.39 (+13.44s | 19.5%) | Bend Swim Club | 06/20/2025 | Bend Swim Club Sun Country Invite | ||
| 2563 | Noah Shaw | 1:08.87 | 6 | B: 55.39 (+13.48s | 19.6%) | Desert Shark Swim Club | 06/28/2024 | 2024 EPAP Jack White Classic | ||
| 2564 | Otis Larsen | 1:08.89 | 7 | B: 55.39 (+13.50s | 19.6%) | Monterey Bay Swim Club | 04/26/2025 | Merced Skimmers Long Course Meet | ||
| 2565 | George Wheatley | 1:08.95 | 9 | B: 55.39 (+13.56s | 19.7%) | Suwc Sea Snakes Swim Team | 06/14/2024 | 2024 Winchester Long Course Inviational | ||
| 2566 | Ellison Waterworth | 1:08.96 | 8 | B: 55.39 (+13.57s | 19.7%) | Nova of Virginia | 05/17/2024 | Freedom Splash | ||
| 2567 | Jinghang Dai | 1:09.01 | 9 | B: 55.39 (+13.62s | 19.7%) | Makos Aquatics Club of Gainesv | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 2568 | Greyson Baker | 1:09.02 | 8 | B: 55.39 (+13.63s | 19.7%) | Utah Valley Aquatics | 04/12/2025 | 2025 UT HAST LC Kickoff Dev Meet | ||
| 2569 | Ivan Moliboga | 1:09.09 | 8 | B: 55.39 (+13.70s | 19.8%) | Terrapins Swim Team | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 2570 | Ezekiel Ribellia | 1:09.10 | 8 | B: 55.39 (+13.71s | 19.8%) | Velocity Swimming | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 2571 | Oliver Iltis | 1:09.12 | 8 | B: 55.39 (+13.73s | 19.9%) | Sarasota Tsunami Swim Team | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | ||
| 2572 | Silas Mason | 1:09.13 | 7 | B: 55.39 (+13.74s | 19.9%) | Cortez Water Dragons | 05/31/2025 | 2025 CO Cortez LC Summer Open | ||
| 2573 | Sebastian Holding | 1:09.27 | 7 | B: 55.39 (+13.88s | 20.0%) | Winchester Swim Team | 04/26/2024 | 2024 Helen Wang Sunflower Classic | ||
| 2574 | Henry Schultz | 1:09.29 | 8 | B: 55.39 (+13.90s | 20.1%) | Rochester Swim Club | 05/03/2025 | 2025 MN RSC Pentathlon | ||
| 2575 | Paxton Wickwire | 1:09.29 | 7 | B: 55.39 (+13.90s | 20.1%) | Lakeridge Swim Team | 05/24/2024 | 2024 Intermountain Classic LC Swim Meet | ||
| 2576 | Collin Orlowski | 1:09.35 | 10 | B: 55.39 (+13.96s | 20.1%) | Norfolk YMCA Aquajets | 05/31/2025 | 2025 SD YST Les Schwab Charity Invite | ||
| 2577 | Hayden Jackson | 1:09.44 | 8 | B: 55.39 (+14.05s | 20.2%) | La Junta Tigersharks | 06/27/2025 | 2025 CO Alicia Leavitt Memorial Open | ||
| 2578 | Jacob Benz | 1:09.47 | 9 | B: 55.39 (+14.08s | 20.3%) | Greater Orlando Aquatics Team | 06/12/2025 | 2025 RAFC Summer Solstice | ||
| 2579 | Riley Raml | 1:09.49 | 7 | B: 55.39 (+14.10s | 20.3%) | Rushmore Swim Team | 11/19/2022 | 2022 SD Black Hills Gold Invitational | ||
| 2580 | Rowan Osborne | 1:09.52 | 8 | B: 55.39 (+14.13s | 20.3%) | Prineville Swim Team | 07/05/2025 | Pendleton Open 2025 | ||
| 2581 | Ryan Lonning | 1:09.55 | 7 | B: 55.39 (+14.16s | 20.4%) | Tide Swimming | 04/20/2024 | 2024 Black Vs Blue Intrasquad Meet | ||
| 2582 | Angelo Cao | 1:09.57 | 6 | B: 55.39 (+14.18s | 20.4%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 2583 | Finlay Nelson | 1:09.57 | 8 | B: 55.39 (+14.18s | 20.4%) | AC Swim Club | 04/21/2023 | 2023 AC Swim Club Swim Into Spring | ||
| 2584 | Cole Erickson | 1:09.58 | 6 | B: 55.39 (+14.19s | 20.4%) | Reno Aquatic Club | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | ||
| 2585 | Ryan Khan | 1:09.58 | 9 | B: 55.39 (+14.19s | 20.4%) | Issaquah Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 2586 | Walter Walch | 1:09.58 | 7 | B: 55.39 (+14.19s | 20.4%) | West Fargo Flyers | 06/07/2024 | 2024 WFF Summer Explosion | ||
| 2587 | Jett Crawford | 1:09.59 | 7 | B: 55.39 (+14.20s | 20.4%) | Four Corners Aquatic Team | 06/19/2025 | 2025 CO Grand Junction Invitational | ||
| 2588 | Reyaan Bhole | 1:09.64 | 9 | B: 55.39 (+14.25s | 20.5%) | Waterloo Swimming | 06/22/2025 | 2025 ST WLOO LC Last Chance | ||
| 2589 | Walker Korte | 1:09.67 | 6 | B: 55.39 (+14.28s | 20.5%) | Tide Swimming | 01/07/2023 | ODAC January 8 Under Super Circuit Meet #4 | ||
| 2590 | Luke Murphy | 1:09.67 | 8 | B: 55.39 (+14.28s | 20.5%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 2591 | Bruno Gama Jaimes | 1:09.70 | 9 | B: 55.39 (+14.31s | 20.5%) | Life Time Michigan Swim Team | 11/25/2025 | November 2025 Life Time Michigan Intersquad | ||
| 2592 | Haoyi Zhu | 1:09.75 | 8 | B: 55.39 (+14.36s | 20.6%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | ||
| 2593 | Carson Cradick | 1:09.84 | 7 | B: 55.39 (+14.45s | 20.7%) | Rochester Swim Club | 05/03/2025 | 2025 MN RSC Pentathlon | ||
| 2594 | William Lewis | 1:09.86 | 8 | B: 55.39 (+14.47s | 20.7%) | Nova of Virginia | 04/26/2024 | NOVA LC Kick Off | ||
| 2595 | Leo Nguyen | 1:09.90 | 8 | B: 55.39 (+14.51s | 20.8%) | Bure-Aqua Academy | 05/16/2025 | 2025 CO ACES Spring Invite | ||
| 2596 | Zander Flores | 1:09.90 | 7 | B: 55.39 (+14.51s | 20.8%) | Alameda Gators | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 2597 | Banyan Schwab | 1:09.92 | 6 | B: 55.39 (+14.53s | 20.8%) | Legacy Aquatics | 11/02/2024 | Oregon City Fall Open 2024 | ||
| 2598 | Anthony Wang | 1:09.93 | 6 | B: 55.39 (+14.54s | 20.8%) | 757swim | 04/20/2024 | 757Swim Spring Challenge | ||
| 2599 | Eric Viana | 1:09.95 | 7 | B: 55.39 (+14.56s | 20.8%) | Stingrays Swim Team | 07/11/2024 | 2024 RAYS Summer Awards | ||
| 2600 | Christopher Henriques | 1:10.06 | 7 | B: 55.39 (+14.67s | 20.9%) | Napa Valley Swim Team | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 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.