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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7801 | Oliver Zurita | 52.15 | 7 | B: 48.29 (+3.86s | 7.4%) | Mid Hudson Heatwaves | 03/07/2026 | 2026 MR Metro 8 Under Championships | ||
| 7802 | Leonard kim | 52.15 | 9 | B: 48.29 (+3.86s | 7.4%) | Ridgewood YMCA Breakers Swim T | 03/20/2026 | 2026 NE NSSC March Madness At MIT | ||
| 7803 | Bodi Litzer | 52.15 | 8 | B: 48.29 (+3.86s | 7.4%) | Bend Swim Club | 03/14/2026 | 2026 TEAM Shootout | ||
| 7804 | Nigel Kuzhuppallil | 52.15 | 8 | B: 48.29 (+3.86s | 7.4%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | ||
| 7805 | Wyatt Boots | 52.16 | 10 | B: 48.29 (+3.87s | 7.4%) | St Johns Sea Lions | 02/15/2026 | 2026 MTSL Championship | ||
| 7806 | Julian Polito | 52.16 | 10 | B: 48.29 (+3.87s | 7.4%) | Corvallis Aquatic Team | 12/13/2025 | 2025 OR HEAT Winter Invitational | ||
| 7807 | Theodore Kunzi | 52.16 | 7 | B: 48.29 (+3.87s | 7.4%) | Swim Melbourne | 10/11/2025 | TCSC Fall Invitational | ||
| 7808 | Paul Murphy | 52.16 | 8 | B: 48.29 (+3.87s | 7.4%) | Maverick Aquatics | 04/25/2026 | 2026 CO Aspen Spring Invite | ||
| 7809 | Elijah Exevea | 52.16 | 8 | B: 48.29 (+3.87s | 7.4%) | South Bay Aquatics | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | ||
| 7810 | Winston Qiao | 52.16 | 9 | B: 48.29 (+3.87s | 7.4%) | Burlingame Aquatics | 10/24/2026 | BAC SPOOKY FALL CLASSIC | ||
| 7811 | Jax Julien | 52.17 | 9 | B: 48.29 (+3.88s | 7.4%) | Htx Swims | 12/20/2024 | 2024 Gulf Fall Champs (TASC) | ||
| 7812 | Branden Walters | 52.17 | 9 | B: 48.29 (+3.88s | 7.4%) | Quest Swimming | 10/24/2025 | NOVA Halloween Haunt | ||
| 7813 | Shinji Byer | 52.17 | 9 | B: 48.29 (+3.88s | 7.4%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | ||
| 7814 | Christian Nguyen | 52.17 | 9 | B: 48.29 (+3.88s | 7.4%) | Milpitas Aquatic Club | 06/10/2026 | MAC June 10th Block Party | ||
| 7815 | Rowan O'Brien | 52.18 | 9 | B: 48.29 (+3.89s | 7.5%) | Lakes Region Wavemakers | 03/13/2026 | 2026 NE UVAC NHSA State Championships | ||
| 7816 | James Dwyer | 52.18 | 10 | B: 48.29 (+3.89s | 7.5%) | Prince William Swim Club | 01/17/2026 | 2026 Duck Bowl | ||
| 7817 | Ian Schwegman | 52.18 | 10 | B: 48.29 (+3.89s | 7.5%) | Rockfish Swimming | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | ||
| 7818 | Bjorn Zeiders-Weber | 52.18 | 10 | B: 48.29 (+3.89s | 7.5%) | Star Swimming | 10/10/2026 | 2026 Super STAR Series #1 | ||
| 7819 | Vance Buck | 52.19 | 10 | B: 48.29 (+3.90s | 7.5%) | YMCA of the Triangle Area Swim | 09/28/2025 | 2025 YOTA Intrasquad Meet | ||
| 7820 | Daniel Dumuta Malic | 52.19 | 9 | B: 48.29 (+3.90s | 7.5%) | Bone Island Swim Club | 09/06/2026 | FGC KW ABC Pentathlon Invitational 09062026 | ||
| 7821 | Matt Shen | 52.19 | 10 | B: 48.29 (+3.90s | 7.5%) | Nitro Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 7822 | Leo McRobbie | 52.19 | 9 | B: 48.29 (+3.90s | 7.5%) | Hillsboro Swim Team | 10/09/2026 | 2026 OR HEAT Fall Invitational | ||
| 7823 | Reyansh Shah | 52.19 | 9 | B: 48.29 (+3.90s | 7.5%) | South Valley Makos | 07/24/2026 | CVAL 2026 | ||
| 7824 | Zac Nunez | 52.19 | 9 | B: 48.29 (+3.90s | 7.5%) | North State Narwhals | 11/22/2025 | Thankswimming Classic 2025 | ||
| 7825 | Rowan Yeates | 52.19 | 8 | B: 48.29 (+3.90s | 7.5%) | Bayclub Aquatic Swim Team | 09/25/2026 | 2026 BAST Season Kick Off Sprint Approved | ||
| 7826 | Daniel Ferris | 52.20 | 9 | B: 48.29 (+3.91s | 7.5%) | Crimson Aquatics | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | ||
| 7827 | Grant Smith | 52.20 | 7 | B: 48.29 (+3.91s | 7.5%) | Prince William Swim Club | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | ||
| 7828 | Connor Donohue | 52.20 | 9 | B: 48.29 (+3.91s | 7.5%) | Ygb Sea Dragons | 01/10/2026 | 2026 NE YNS YMCA Eastern MA Districts | ||
| 7829 | Micah Groysman | 52.20 | 9 | B: 48.29 (+3.91s | 7.5%) | Lifetime | 01/16/2026 | 2026 NE SAC Bronze Championships | ||
| 7830 | Daniel Rose | 52.20 | 10 | B: 48.29 (+3.91s | 7.5%) | Valley Aquatics | 10/24/2026 | 2026 PN VAST Fall Frenzy Approved | ||
| 7831 | Liam Tobias | 52.21 | 9 | B: 48.29 (+3.92s | 7.5%) | Hammerhead Aquatics | 09/20/2025 | September Open 2025 | ||
| 7832 | Niyol Scall | 52.22 | 8 | B: 48.29 (+3.93s | 7.5%) | FireFish Swim Team | 11/14/2025 | 2025 NE KING CAC Fall Invite Copied | ||
| 7833 | Ace Allen | 52.22 | 9 | B: 48.29 (+3.93s | 7.5%) | Scottsboro Swim Association | 09/26/2026 | 2026 KONA ICE INVITATIONAL | ||
| 7834 | William Tierney | 52.23 | 9 | B: 48.29 (+3.94s | 7.5%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | ||
| 7835 | Paul Beshara | 52.23 | 9 | B: 48.29 (+3.94s | 7.5%) | Sharks Swim Club | 09/28/2024 | Sharks Pentathalon 2024 | ||
| 7836 | Rithvik Guha | 52.23 | 10 | B: 48.29 (+3.94s | 7.5%) | West Essex YMCA Racers | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | ||
| 7837 | Bodhi Viprakasit | 52.24 | 9 | B: 48.29 (+3.95s | 7.6%) | North Carolina Aquatic Club | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | ||
| 7838 | Leonardo Jia | 52.24 | 9 | B: 48.29 (+3.95s | 7.6%) | Mei\\\\\\'s Typhoons Swimming Club | 12/12/2025 | 2025 NE NSSC Dec Holiday Celebration! | ||
| 7839 | Nihaal Grewal | 52.25 | 9 | B: 48.29 (+3.96s | 7.6%) | Pflugerville Pflamingos | 11/03/2024 | 2024 ST TXLA 10 U November Unclassified | ||
| 7840 | Jacob Arnold | 52.25 | 9 | B: 48.29 (+3.96s | 7.6%) | Baylor Swim Club | 01/09/2026 | 2026 MCC January Invite | ||
| 7841 | 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 | ||
| 7842 | Steven Shi | 52.25 | 8 | B: 48.29 (+3.96s | 7.6%) | Phoenix Aquatic Club | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | ||
| 7843 | Tymofii Gaidai | 52.25 | 10 | B: 48.29 (+3.96s | 7.6%) | Scarlet Aquatics | 06/06/2026 | 2026 Scarlet Summer Blast | ||
| 7844 | MacClellan Menzies | 52.25 | 9 | B: 48.29 (+3.96s | 7.6%) | Mighty Marlins Swim Club | 04/25/2026 | 2026 PN SSCD Spring Open Approved | ||
| 7845 | Tanner Sullivan | 52.25 | 8 | B: 48.29 (+3.96s | 7.6%) | Roseburg Y Swim Team | 10/24/2026 | Superior Aquatics Monster Splash 2026 | ||
| 7846 | 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 | ||
| 7847 | Abhimanyu Sengupta | 52.26 | 10 | B: 48.29 (+3.97s | 7.6%) | Clovis Swim Club | 01/10/2026 | 2026 Clovis Swim Club Winter Open | ||
| 7848 | Easton Takeda | 52.26 | 8 | B: 48.29 (+3.97s | 7.6%) | Sharks Swim Club | 11/08/2024 | Sharks November Invitational | ||
| 7849 | Alexander Scullin | 52.26 | 8 | B: 48.29 (+3.97s | 7.6%) | West Valley Aquatics | 11/01/2025 | Dive Into The Unknown 2025 | ||
| 7850 | Ayaan Agrawal | 52.26 | 9 | B: 48.29 (+3.97s | 7.6%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
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.