USA Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 8651 | Joaquin Martinez | 52.25 | 10 | B: 38.49 (+13.76s | 26.3%) | Fulshear Racing Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | ||
| 8652 | Steven Shi | 52.25 | 8 | B: 48.29 (+3.96s | 7.6%) | Phoenix Aquatic Club | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | ||
| 8653 | Grant Reutter | 52.25 | 7 | B: 48.29 (+3.96s | 7.6%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | ||
| 8654 | Jacob Arnold | 52.25 | 9 | B: 48.29 (+3.96s | 7.6%) | Baylor Swim Club | 01/09/2026 | 2026 MCC January Invite | ||
| 8655 | Leo Yin | 52.25 | 7 | B: 48.29 (+3.96s | 7.6%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | ||
| 8656 | Everett Hemberger | 52.25 | 10 | B: 48.29 (+3.96s | 7.6%) | Swim Tampa Aquatics | 02/07/2025 | CVST Sweetheart Meet | ||
| 8657 | Nihaal Grewal | 52.25 | 9 | B: 48.29 (+3.96s | 7.6%) | Pflugerville Pflamingos | 11/03/2024 | 2024 ST TXLA 10 U November Unclassified | ||
| 8658 | Mithren Vijay | 52.26 | 9 | B: 48.29 (+3.97s | 7.6%) | Valley Splash | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 8659 | Simon Huang | 52.26 | 10 | B: 48.29 (+3.97s | 7.6%) | Katy Aquatic Team For Youth | 11/09/2024 | 2024 LSST November Open Meet | ||
| 8660 | Davonte Wolf | 52.26 | 10 | B: 48.29 (+3.97s | 7.6%) | North Coast Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 8661 | Easton Takeda | 52.26 | 8 | B: 48.29 (+3.97s | 7.6%) | Sharks Swim Club | 11/08/2024 | Sharks November Invitational | ||
| 8662 | Ayaan Agrawal | 52.26 | 9 | B: 48.29 (+3.97s | 7.6%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 8663 | Noah Bustamante | 52.26 | 10 | B: 48.29 (+3.97s | 7.6%) | San Antonio Wave | 02/24/2026 | 2026 ST AAAA NS End Of Season Race Nights | ||
| 8664 | Luke Mattinson | 52.26 | 10 | B: 48.29 (+3.97s | 7.6%) | Piranha Aquatics | 02/20/2026 | 2026 OH Akron SC Regional Championships | ||
| 8665 | Alexander Scullin | 52.26 | 8 | B: 48.29 (+3.97s | 7.6%) | West Valley Aquatics | 11/01/2025 | Dive Into The Unknown 2025 | ||
| 8666 | Abhimanyu Sengupta | 52.26 | 10 | B: 48.29 (+3.97s | 7.6%) | Clovis Swim Club | 01/10/2026 | 2026 Clovis Swim Club Winter Open | ||
| 8667 | Hale Miller | 52.27 | 10 | B: 48.29 (+3.98s | 7.6%) | Riptide Swim Team (Uss) | 11/07/2025 | 2025 FXFX Loughmiller Memorial | ||
| 8668 | Kynan Wiseman | 52.27 | 10 | B: 48.29 (+3.98s | 7.6%) | Longmont Swim Club | 05/17/2025 | 2025 CO Loveland Snow Cone #1 | ||
| 8669 | Rhys Gibson | 52.27 | 9 | B: 48.29 (+3.98s | 7.6%) | Nrg Swimming | 12/05/2025 | 2025 Sea Dragon Aquatics Frosty Freeze | ||
| 8670 | Gavin Sweet | 52.27 | 7 | B: 48.29 (+3.98s | 7.6%) | Metro East Titans Swimming | 03/07/2026 | 2026 GTWY 8 Under Champs | ||
| 8671 | Lukas Zazhitskiy | 52.27 | 8 | B: 48.29 (+3.98s | 7.6%) | Highlands Ranch Aquatics | 11/24/2024 | 2024 CO HRA SBL Turket Trot | ||
| 8672 | Merchant Waylon | 52.28 | 10 | B: 48.29 (+3.99s | 7.6%) | Fort Collins Area Swim Team | 07/09/2025 | 2025 CO NCS 10 U Summer Festival | ||
| 8673 | Isaac Kantor | 52.28 | 10 | B: 48.29 (+3.99s | 7.6%) | AC Swim Club | 07/26/2025 | 2025 REAL Championships | ||
| 8674 | Gabriel Osuna | 52.28 | 9 | B: 48.29 (+3.99s | 7.6%) | Stone Crabs Swim Team | 12/06/2025 | Winter Invitational Stone Crabs Swim Team | ||
| 8675 | Thomas Doyle | 52.28 | 9 | B: 48.29 (+3.99s | 7.6%) | Full Armour Swim Team | 02/13/2026 | 2026 CO Valentine Open | ||
| 8676 | Harvey Leatherman | 52.28 | 8 | B: 48.29 (+3.99s | 7.6%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | ||
| 8677 | Sean Griffith | 52.28 | 8 | B: 48.29 (+3.99s | 7.6%) | Bed-stuy Piranhas YMCA | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | ||
| 8678 | William Lawrence | 52.29 | 8 | B: 48.29 (+4.00s | 7.6%) | Pro Swimming | 01/23/2026 | 2026 PN Pro January Intrasquad Approved | ||
| 8679 | Logan Pernice | 52.29 | 8 | B: 48.29 (+4.00s | 7.6%) | Hauppauge Swimming | 02/28/2026 | 2026 MR TVSC St Patrick S Day 8 Under Meet | ||
| 8680 | Gabriel Einhorn | 52.29 | 10 | B: 48.29 (+4.00s | 7.6%) | Lone Star Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | ||
| 8681 | Krishna Egan | 52.29 | 10 | B: 48.29 (+4.00s | 7.6%) | Royal Swimming | 01/31/2026 | 2026 Guppy Bowl | ||
| 8682 | Devin Mackey | 52.29 | 8 | B: 48.29 (+4.00s | 7.6%) | H2okie Aquatics | 11/07/2025 | 2025 HOKI November Invitational Copied | ||
| 8683 | Colin Sheehy | 52.29 | 10 | B: 48.29 (+4.00s | 7.6%) | Houston Hydra | 12/20/2024 | MAC Hosted 2024 Gulf Fall Champs | ||
| 8684 | Ben Goetze | 52.29 | 7 | B: 48.29 (+4.00s | 7.6%) | Los Altos Mountain View Aquati | 03/28/2026 | LAMV C B A+ Meet | ||
| 8685 | Vaughn Ignash | 52.29 | 8 | B: 48.29 (+4.00s | 7.6%) | Aquatic Team Of Mecklenburg | 03/20/2026 | 2026 BRSL Championships | ||
| 8686 | Lucas Eicher | 52.30 | 9 | B: 48.29 (+4.01s | 7.7%) | YMCA of the North Shore Sharks | 01/24/2026 | 2026 NE NSSC Snowman Sprints | ||
| 8687 | Alexander Gangal | 52.30 | 8 | B: 48.29 (+4.01s | 7.7%) | Staten Island Aquatics Club | 01/16/2026 | 2026 MR LIE Winterfest Invitational | ||
| 8688 | Gabriel Zhou | 52.31 | 10 | B: 48.29 (+4.02s | 7.7%) | Makos Aquatics Club of Gainesv | 02/14/2026 | 10th Annual Small Team Championships | ||
| 8689 | Chase Bartholomew | 52.31 | 9 | B: 48.29 (+4.02s | 7.7%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | ||
| 8690 | Marshall Fiksdale | 52.31 | 9 | B: 48.29 (+4.02s | 7.7%) | Siouxland Wave Aquatic Team | 12/13/2025 | VAST Winter Invitational | ||
| 8691 | Reid Bisig | 52.31 | 8 | B: 48.29 (+4.02s | 7.7%) | Patriot Aquatics | 02/28/2026 | 2026 Spring Area 2 Championships | ||
| 8692 | Vishik Sheshnag | 52.32 | 10 | B: 48.29 (+4.03s | 7.7%) | Boulder City Henderson Swim Te | 11/08/2024 | 2024 NV State Championships | ||
| 8693 | Thorin Johnson | 52.32 | 10 | B: 48.29 (+4.03s | 7.7%) | South Shore Sails | 11/08/2024 | Sharks November Invitational | ||
| 8694 | Miles Xu | 52.32 | 8 | B: 48.29 (+4.03s | 7.7%) | Northglenn Fusion Swim Club | 02/13/2026 | 2026 CO Loveland Last Chance Sweetheart Meet | ||
| 8695 | Oliver Rutz | 52.32 | 9 | B: 48.29 (+4.03s | 7.7%) | Retriever Aquatic Club | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | ||
| 8696 | Walter Huang | 52.32 | 8 | B: 48.29 (+4.03s | 7.7%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | ||
| 8697 | Christian Teehan | 52.32 | 10 | B: 48.29 (+4.03s | 7.7%) | Fast Falcons | 02/28/2026 | 2026 Area 4 Spring Champs | ||
| 8698 | Jason Wojcik | 52.32 | 8 | B: 48.29 (+4.03s | 7.7%) | Brighton Aquatics Bull Sharks | 10/25/2025 | BA Halloween Town USA 2025 | ||
| 8699 | Oisin Fahey | 52.32 | 9 | B: 48.29 (+4.03s | 7.7%) | Dexter Community Aquatic Club | 02/28/2026 | 2026 Last Chance Meet | ||
| 8700 | Chase Iodice | 52.32 | 10 | B: 48.29 (+4.03s | 7.7%) | Empire Swimming | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | ||
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.