USA Boys 11-12 - 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4001 | Sullivan White-Stielstra | 47.44 | 11 | B: 44.49 (+2.95s | 6.2%) | San Gabriel Aquatics | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | ||
| 4002 | Maks Kulabukhov | 47.44 | 11 | B: 44.49 (+2.95s | 6.2%) | Spokane Sea Serpents | 04/25/2026 | 2026 SWAT Spring Fling | ||
| 4003 | Leo Lim | 47.45 | 11 | B: 44.49 (+2.96s | 6.2%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 4004 | Gabriel Bolkey | 47.45 | 11 | B: 44.49 (+2.96s | 6.2%) | Lone Star Aquatic Club | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | ||
| 4005 | Eli Chung | 47.45 | 12 | B: 44.49 (+2.96s | 6.2%) | Palo Alto Stanford Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 4006 | Lachlan Calder | 47.45 | 11 | B: 44.49 (+2.96s | 6.2%) | Southern Utah Swimming Associa | 07/17/2025 | 2025 UTAGS LC Championships | ||
| 4007 | Logan Ma | 47.45 | 12 | B: 44.49 (+2.96s | 6.2%) | Pacifica Sea Lions | 07/10/2026 | 2026 NNA Silver State Championships | ||
| 4008 | Fernando Acevedo | 47.45 | 12 | B: 44.49 (+2.96s | 6.2%) | Walla Walla Swim Club | 05/29/2026 | 2026 TRI CITY INVITATIONAL | ||
| 4009 | Camden VanSyckle | 47.46 | 11 | B: 44.49 (+2.97s | 6.3%) | Cat 5 Aquatics | 04/11/2026 | CAT5 LC Open 2026 | ||
| 4010 | Agastya Agrawal | 47.46 | 11 | B: 44.49 (+2.97s | 6.3%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 4011 | Mason Jimenez | 47.47 | 11 | B: 44.49 (+2.98s | 6.3%) | 07/25/2024 | 2024 CA SCS RAA Summer A G Champs | |||
| 4012 | Jensen Wu | 47.47 | 11 | B: 44.49 (+2.98s | 6.3%) | Hudson Explorer Aquatic | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | ||
| 4013 | Landon Morton | 47.47 | 11 | B: 44.49 (+2.98s | 6.3%) | Enfinity Aquatic Club | 06/25/2026 | ONSA Independence Invitational Copied | ||
| 4014 | Nolan Grasso | 47.48 | 11 | B: 44.49 (+2.99s | 6.3%) | Tide Swimming | 07/11/2024 | 2024 VSI Regional Summer Awards | ||
| 4015 | Erik Gale | 47.48 | 11 | B: 44.49 (+2.99s | 6.3%) | Bay Club Aquatics | 06/20/2025 | 2025 SI SPLASH AND DASH | ||
| 4016 | Logan Daykhovsky | 47.48 | 11 | B: 44.49 (+2.99s | 6.3%) | SwimMAC Carolina | 04/17/2026 | 2026 NC SwimMAC Blue Orange LC | ||
| 4017 | Jake Shelby | 47.49 | 12 | B: 44.49 (+3.00s | 6.3%) | Alamo Area Aquatic Association | 04/10/2026 | Blossom Into Spring 5 | ||
| 4018 | Harrison Smith | 47.49 | 11 | B: 44.49 (+3.00s | 6.3%) | Quest Swimming | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | ||
| 4019 | Victor Estrada | 47.49 | 12 | B: 44.49 (+3.00s | 6.3%) | EL Paso Border Land Swim Team | 06/12/2026 | 2026 BD DSSC Poppas Day | ||
| 4020 | Sean Jiang | 47.50 | 11 | B: 44.49 (+3.01s | 6.3%) | South San Francisco Aquatics | 06/12/2026 | BAC Long Course | ||
| 4021 | Sami Almasroori | 47.50 | 12 | B: 44.49 (+3.01s | 6.3%) | Kent County YMCA | 05/16/2026 | 2026 NE KCY Invitational | ||
| 4022 | Colin Taylor | 47.51 | 11 | B: 44.49 (+3.02s | 6.4%) | Seals Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 4023 | Rafael Georgopoulos da Cruz | 47.51 | 11 | B: 44.49 (+3.02s | 6.4%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | ||
| 4024 | Samuel Villarreal | 47.51 | 11 | B: 44.49 (+3.02s | 6.4%) | Unattached | 04/17/2026 | 1st Annual SAW Vs Streamline Fiesta Showdown | ||
| 4025 | Achyuth Padmanabhan | 47.51 | 11 | B: 44.49 (+3.02s | 6.4%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 4026 | Carter Steyskal | 47.51 | 12 | B: 44.49 (+3.02s | 6.4%) | Cascade Swim Club | 05/29/2026 | 2026 TRI CITY INVITATIONAL | ||
| 4027 | Bennett Mann | 47.52 | 11 | B: 44.49 (+3.03s | 6.4%) | Lincoln City Swim Club | 03/07/2026 | Valley Coast Swim League 2026 | ||
| 4028 | Jay Greer | 47.52 | 11 | B: 44.49 (+3.03s | 6.4%) | Arctic Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | ||
| 4029 | Cooper Askins | 47.52 | 11 | B: 44.49 (+3.03s | 6.4%) | Tide Swimming | 05/01/2026 | 2026 TIDE Spring Shockwave | ||
| 4030 | Lincoln Tufekcic | 47.52 | 12 | B: 44.49 (+3.03s | 6.4%) | Pacific Swim | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | ||
| 4031 | Luca Chagas | 47.54 | 11 | B: 44.49 (+3.05s | 6.4%) | SwimRise Aquatics | 05/22/2026 | EAJ Mayhem 2026 | ||
| 4032 | Carl Evangelista | 47.54 | 12 | B: 44.49 (+3.05s | 6.4%) | Northside Aquatics | 06/17/2026 | 2026 ST NIST June Race Day | ||
| 4033 | Thomas Vance | 47.55 | 11 | B: 44.49 (+3.06s | 6.4%) | South Davis Aquatics Team | 06/27/2025 | WFFM Red White And Black 2025 | ||
| 4034 | Roberto Flores Cruz | 47.55 | 11 | B: 44.49 (+3.06s | 6.4%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | ||
| 4035 | Dmitriy Subbotin | 47.55 | 11 | B: 44.49 (+3.06s | 6.4%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 4036 | Benjamin Eubank | 47.56 | 11 | B: 44.49 (+3.07s | 6.5%) | Nation\\\\\\'s Capital Swim Club | 04/26/2024 | 2024 Helen Wang Sunflower Classic | ||
| 4037 | Carson Gilman | 47.56 | 12 | B: 44.49 (+3.07s | 6.5%) | Tigersharks Swim Club | 05/30/2026 | 2026 MN RSC Summer Jam | ||
| 4038 | Liam Gonzalez | 47.57 | 11 | B: 44.49 (+3.08s | 6.5%) | Centro Acuatico Universitario | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | ||
| 4039 | Jonathan Zhuo | 47.57 | 11 | B: 44.49 (+3.08s | 6.5%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | ||
| 4040 | William England | 47.58 | 11 | B: 44.49 (+3.09s | 6.5%) | Aquajets Swim Team | 07/07/2023 | 2023 SD SFST Sanford Invitation | ||
| 4041 | Eamon Brown | 47.58 | 11 | B: 44.49 (+3.09s | 6.5%) | Salida Cyclones | 06/05/2026 | 2026 CO La Junta Tigersharks Invitational | ||
| 4042 | Zen Kraxberger | 47.58 | 11 | B: 44.49 (+3.09s | 6.5%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | ||
| 4043 | Alexander Clipp | 47.58 | 11 | B: 44.49 (+3.09s | 6.5%) | Eastern Panhandle Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | ||
| 4044 | Thomas Nienaber | 47.59 | 12 | B: 44.49 (+3.10s | 6.5%) | Northern KY Clippers | 05/01/2026 | CLPR 3rd Annual Northern KY Derby | ||
| 4045 | Owen Feist | 47.59 | 12 | B: 44.49 (+3.10s | 6.5%) | Watertown Area Swim Club | 06/26/2026 | 2026 SD SFST Summer Surge Classic | ||
| 4046 | Joel Kirkwood | 47.59 | 12 | B: 44.49 (+3.10s | 6.5%) | Lake Oswego Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | ||
| 4047 | Roger Colell Bitrian | 47.59 | 11 | B: 44.49 (+3.10s | 6.5%) | YMCA of South Florida | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | ||
| 4048 | Ilario Padilla | 47.60 | 11 | B: 44.49 (+3.11s | 6.5%) | Lake Oswego Swim Club | 06/26/2026 | 2026 TEAM Summer Invitational | ||
| 4049 | Isaac Ma | 47.60 | 11 | B: 44.49 (+3.11s | 6.5%) | California Dolphins Swim Team | 06/22/2024 | Alto Beat The Heat Sat Sun | ||
| 4050 | Jackson Bradford | 47.60 | 11 | B: 44.49 (+3.11s | 6.5%) | Rockets Swimming | 05/03/2025 | TCSC Go For The Gold 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.