USA Boys 10 & under - 50 Y Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Arthur Shackelton | 29.61 | 10 | AA Min | AAA: 28.69 (+0.92s | 3.1%) | Lakeridge Swim Team | 09/11/2026 | Molly Lahlum Memorial Autumn Freeze | |
| 602 | Cedric Gaskey | 29.62 | 10 | AA Min | AAA: 28.69 (+0.93s | 3.1%) | Philomath | 02/13/2026 | 2026 OR HS 4a 4 | |
| 603 | Dylan Friedberg | 29.64 | 10 | AA Min | AAA: 28.69 (+0.95s | 3.2%) | Hauppauge Swimming | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 604 | Isaac Dai | 29.64 | 9 | AA Min | AAA: 28.69 (+0.95s | 3.2%) | Mission Viejo Nadadores | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 605 | Hengrui Cao | 29.64 | 10 | AA Min | AAA: 28.69 (+0.95s | 3.2%) | Saline Swim Team | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 606 | Nathan Mickey | 29.65 | 9 | AA Min | AAA: 28.69 (+0.96s | 3.2%) | Harrison Township Lanse Creuse | 02/05/2026 | 2026 Boys Macomb County Championship Invite | |
| 607 | Tatsumasa Sekine | 29.65 | 9 | AA Min | AAA: 28.69 (+0.96s | 3.2%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 608 | Sheldon Williams | 29.65 | 9 | AA Min | AAA: 28.69 (+0.96s | 3.2%) | Pembroke Pines Charter School | 10/10/2026 | 2026 BCAA Swimming And Diving Championships | |
| 609 | Gairen Bean | 29.66 | 10 | AA Min | AAA: 28.69 (+0.97s | 3.3%) | South Bay Aquatics | 09/19/2026 | 2026 SI PS Freestyle Festival Sat | |
| 610 | Adam Nagy | 29.67 | 9 | AA Min | AAA: 28.69 (+0.98s | 3.3%) | South Lyon | 02/27/2026 | 2026 LVC Championship | |
| 611 | Ethan Hartley | 29.67 | 10 | AA Min | AAA: 28.69 (+0.98s | 3.3%) | Quest Swimming | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 612 | Lawson Crenshaw | 29.67 | 10 | AA Min | AAA: 28.69 (+0.98s | 3.3%) | Swim Streamline at Northampton | 10/16/2026 | 2026 ST ASC Bob Thompson Open | |
| 613 | Ray Yu | 29.68 | 10 | AA Min | AAA: 28.69 (+0.99s | 3.3%) | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 614 | Grayson Morin | 29.69 | 10 | AA Min | AAA: 28.69 (+1.00s | 3.4%) | Stanwood High School | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 615 | Brody Dennis | 29.69 | 10 | AA Min | AAA: 28.69 (+1.00s | 3.4%) | Foxjets Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 616 | Joon Cha | 29.69 | 10 | AA Min | AAA: 28.69 (+1.00s | 3.4%) | Sunnyvale Swim Club | 10/24/2026 | SUNN Fall Classic 2026 | |
| 617 | Trey Cwayna | 29.70 | 10 | AA Min | AAA: 28.69 (+1.01s | 3.4%) | Seaholm High School | 02/25/2026 | 2026 Boys OAA Red Division Championships | |
| 618 | Evan Jun | 29.70 | 9 | AA Min | AAA: 28.69 (+1.01s | 3.4%) | Kamehameha Swim Club | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 619 | Luca Axente | 29.70 | 10 | AA Min | AAA: 28.69 (+1.01s | 3.4%) | Dynamo Swim Club | 10/16/2026 | 2026 HSA Fran Norris Meet | |
| 620 | Miley Timothy | 29.72 | 10 | AA Min | AAA: 28.69 (+1.03s | 3.5%) | Anacortes | 02/13/2026 | 2026 (WIAA) NW District 1 2A Boys HS OB | |
| 621 | Luke Ford | 29.72 | 10 | AA Min | AAA: 28.69 (+1.03s | 3.5%) | The Claremont Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 622 | Connor McCrary | 29.72 | 9 | AA Min | AAA: 28.69 (+1.03s | 3.5%) | Streamline Aquatic Club | 10/24/2026 | 2026 Martha Bass Invitational | |
| 623 | Allister Georgiou | 29.73 | 10 | AA Min | AAA: 28.69 (+1.04s | 3.5%) | McGrath Marlins Swim Team | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 624 | Evan Wik | 29.73 | 9 | AA Min | AAA: 28.69 (+1.04s | 3.5%) | Southwest Stars Swim Club | 10/09/2026 | 2026 FAST Pumpkin Plunge | |
| 625 | Henry Havens | 29.73 | 10 | AA Min | AAA: 28.69 (+1.04s | 3.5%) | Northern KY Clippers | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 626 | Nathaniel Wisniewski | 29.74 | 9 | AA Min | AAA: 28.69 (+1.05s | 3.5%) | Los Gatos | 04/22/2026 | 2026 SCVAL De Anza Division Championship Meet | |
| 627 | Deaglan Pindell | 29.74 | 9 | AA Min | AAA: 28.69 (+1.05s | 3.5%) | Philomath | 02/13/2026 | 2026 OR HS 4a 4 | |
| 628 | Aksel Hahn | 29.74 | 10 | AA Min | AAA: 28.69 (+1.05s | 3.5%) | Prairie | 02/14/2025 | 2025 District IV 3A 4A Mens Championships | |
| 629 | Henry Goddard | 29.74 | 10 | AA Min | AAA: 28.69 (+1.05s | 3.5%) | Lake Oswego Swim Club | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 630 | Matias Cardona | 29.74 | 10 | AA Min | AAA: 28.69 (+1.05s | 3.5%) | Azura Florida Aquatics | 09/19/2026 | 2026 DSC Season Opener Invite | |
| 631 | Ari Thorne | 29.74 | 10 | AA Min | AAA: 28.69 (+1.05s | 3.5%) | Sarasota Sharks | 10/16/2026 | 2026 T2 Spooktacular | |
| 632 | Mason Stout | 29.74 | 10 | AA Min | AAA: 28.69 (+1.05s | 3.5%) | Foxjets Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 633 | Brooks Switaj | 29.74 | 9 | AA Min | AAA: 28.69 (+1.05s | 3.5%) | Bellevue Club Swim Team | 10/03/2026 | 2026 PN CSC Fall Classic Invitational Approve | |
| 634 | Joseph Chung | 29.75 | 10 | AA Min | AAA: 28.69 (+1.06s | 3.6%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 635 | Henry Elble | 29.75 | 10 | AA Min | AAA: 28.69 (+1.06s | 3.6%) | Unattached | 09/25/2026 | 2026 Tropic Like It S Hot Open | |
| 636 | Layton Groneck | 29.75 | 10 | AA Min | AAA: 28.69 (+1.06s | 3.6%) | Northern KY Clippers | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 637 | Andrew Vivo | 29.76 | 9 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | Christopher Columbus High | 10/17/2025 | 2025 Belen Jesuit Invitational | |
| 638 | Taiyden Johnson | 29.76 | 9 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | HOWELL HIGH SCHOOL (MI) | 02/26/2026 | 2026 KLAA B Conference Swim Meet | |
| 639 | Joseph Weindorfer | 29.76 | 9 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | Fort Lauderdale High School | 10/10/2026 | 2026 BCAA Swimming And Diving Championships | |
| 640 | Viktor Despotovic | 29.77 | 9 | AA Min | AAA: 28.69 (+1.08s | 3.6%) | Los Gatos | 04/22/2026 | 2026 SCVAL De Anza Division Championship Meet | |
| 641 | David Smith | 29.78 | 10 | AA Min | AAA: 28.69 (+1.09s | 3.7%) | Surge Aquatics | 02/28/2026 | 2026 ST SCY Surge Marsh Madness | |
| 642 | Logan Griffith | 29.79 | 10 | AA Min | AAA: 28.69 (+1.10s | 3.7%) | Hood River Valley | 02/12/2025 | 2025 OR HS 5a 1 | |
| 643 | Harrison Band | 29.80 | 10 | AA Min | AAA: 28.69 (+1.11s | 3.7%) | Nation\\\\\\'s Capital Swim Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 644 | Finn Peters | 29.82 | 10 | AA Min | AAA: 28.69 (+1.13s | 3.8%) | Swim Florida | 10/16/2026 | 2026 T2 Spooktacular | |
| 645 | Beckham Sleeth | 29.82 | 9 | AA Min | AAA: 28.69 (+1.13s | 3.8%) | Highlands Ranch Aquatics | 10/09/2026 | 2026 CO Gian Luc Jordan Open | |
| 646 | Alan Su | 29.83 | 10 | AA Min | AAA: 28.69 (+1.14s | 3.8%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 647 | Ian van Asselt | 29.83 | 9 | AA Min | AAA: 28.69 (+1.14s | 3.8%) | Lakeridge | 02/13/2026 | 2026 OR HS 6A 5 | |
| 648 | Landon Cornett | 29.83 | 9 | AA Min | AAA: 28.69 (+1.14s | 3.8%) | Nelson | 02/13/2026 | 2026 OR HS 6A 4 | |
| 649 | Nicholas Liu | 29.83 | 10 | AA Min | AAA: 28.69 (+1.14s | 3.8%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 650 | Nickson Sy | 29.84 | 9 | AA Min | AAA: 28.69 (+1.15s | 3.9%) | Cleveland | 02/13/2026 | 2026 (WIAA)Sea King Dist II 1A 2A Boys HS OB | |
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.