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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Mark Rybochkin | 40.70 | 10 | BB Min | A: 37.69 (+3.01s | 7.4%) | Ccat Swimming | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 1002 | Tripp Layer | 40.71 | 11 | BB Min | A: 37.69 (+3.02s | 7.4%) | Flatiron Athletic Club | 06/19/2025 | 2025 CO Grand Junction Invitational | |
| 1003 | Derek Xu | 40.71 | 10 | BB Min | A: 37.69 (+3.02s | 7.4%) | Pacific Dragons Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 1004 | Ryan Kwoka | 40.71 | 12 | BB Min | A: 37.69 (+3.02s | 7.4%) | Buffalo Aquatics (Baac) | 06/12/2025 | Holtrey Summer Classic | |
| 1005 | Parker Krasovic | 40.72 | 11 | BB Min | A: 37.69 (+3.03s | 7.4%) | SwimMAC Carolina | 01/17/2026 | 2026 NC SwimMAC Novant LC | |
| 1006 | Andrew Gaiovyi | 40.73 | 11 | BB Min | A: 37.69 (+3.04s | 7.5%) | Pro Swimming | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 1007 | Ronen Addo | 40.73 | 10 | BB Min | A: 37.69 (+3.04s | 7.5%) | Waterloo Swimming | 07/10/2025 | 2025 ST AAAA STAGS LC Championship | |
| 1008 | Gening Qian | 40.74 | 10 | BB Min | A: 37.69 (+3.05s | 7.5%) | Aquazot Swim Club | 07/20/2023 | 2023 CA SCS RAA Summer A G Champs | |
| 1009 | Ryan Lim | 40.75 | 10 | BB Min | A: 37.69 (+3.06s | 7.5%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 1010 | Wyatt Valentine | 40.76 | 11 | BB Min | A: 37.69 (+3.07s | 7.5%) | Lakeshore Swim Club | 05/10/2025 | 2025 NCAT TYR LC Age Group Open | |
| 1011 | Anjian Wang | 40.76 | 10 | BB Min | A: 37.69 (+3.07s | 7.5%) | Wasc | 06/13/2024 | 2024 CA SCS NOVA June Age Group Invite | |
| 1012 | Wyatt Bagnoni | 40.77 | 10 | BB Min | A: 37.69 (+3.08s | 7.6%) | Millcreek Swim Team | 06/12/2025 | Holtrey Summer Classic | |
| 1013 | Landon Beauregard | 40.79 | 11 | BB Min | A: 37.69 (+3.10s | 7.6%) | Tampa Bay Aquatics | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 1014 | Yukio Komatsu | 40.79 | 10 | BB Min | A: 37.69 (+3.10s | 7.6%) | Lakeside Aquatic Club | 07/16/2025 | 2025 Texas Age Group Championships | |
| 1015 | Cooper Lind | 40.79 | 10 | BB Min | A: 37.69 (+3.10s | 7.6%) | Wasatch Front Fish Market | 07/17/2025 | 2025 UTAGS LC Championships | |
| 1016 | Aiden Cha | 40.80 | 10 | BB Min | A: 37.69 (+3.11s | 7.6%) | Maywood Sparks Swim Team | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 1017 | Ivan Li | 40.82 | 11 | BB Min | A: 37.69 (+3.13s | 7.7%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 1018 | Jack Ross | 40.82 | 12 | BB Min | A: 37.69 (+3.13s | 7.7%) | Unattached | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 1019 | Jason DelVitto | 40.82 | 10 | BB Min | A: 37.69 (+3.13s | 7.7%) | Team Pittsburgh Elite Aquatics | 06/12/2025 | Holtrey Summer Classic | |
| 1020 | Aritra Daas | 40.83 | 11 | BB Min | A: 37.69 (+3.14s | 7.7%) | Tualatin Hills Swim Club | 07/11/2025 | 2025 THSC Summer Classic | |
| 1021 | John Casey | 40.83 | 10 | BB Min | A: 37.69 (+3.14s | 7.7%) | T2 Aquatics | 04/11/2025 | 2025 GCST Spring Invite | |
| 1022 | Leo Stanwix | 40.83 | 10 | BB Min | A: 37.69 (+3.14s | 7.7%) | Nova of Virginia | 05/17/2024 | Freedom Splash | |
| 1023 | Jason Lin-Amori | 40.83 | 10 | BB Min | A: 37.69 (+3.14s | 7.7%) | San Gabriel Sea Gulls | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 1024 | Samuel Schuldt | 40.84 | 10 | BB Min | A: 37.69 (+3.15s | 7.7%) | Unattached | 08/07/2024 | 2024 EZ LC Age Group Championship | |
| 1025 | Hudson Galmeister | 40.85 | 10 | BB Min | A: 37.69 (+3.16s | 7.7%) | Mission Viejo Nadadores | 07/18/2024 | 2024 SCS MVN 14 Under Elite A G Champs | |
| 1026 | Noah McCabe | 40.85 | 12 | BB Min | A: 37.69 (+3.16s | 7.7%) | Cortez Water Dragons | 07/11/2025 | 2025 CO Western Slope LeagueChampionships | |
| 1027 | Malachi Calvin | 40.85 | 10 | BB Min | A: 37.69 (+3.16s | 7.7%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 1028 | Tristan Payumo | 40.86 | 12 | BB Min | A: 37.69 (+3.17s | 7.8%) | California Dolphins Swim Team | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 1029 | Ethan Tu | 40.87 | 11 | BB Min | A: 37.69 (+3.18s | 7.8%) | Walnut Creek Aquabears | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 1030 | Kade Knipprath | 40.88 | 10 | BB Min | A: 37.69 (+3.19s | 7.8%) | Unattached | 08/07/2024 | 2024 Western Zone Age Group Championships | |
| 1031 | Nicholas Wong | 40.88 | 11 | BB Min | A: 37.69 (+3.19s | 7.8%) | South San Francisco Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 1032 | Charles Jones | 40.89 | 11 | BB Min | A: 37.69 (+3.20s | 7.8%) | Aquawolves Swimming | 06/13/2025 | 2025 CO CSI Long Course Open | |
| 1033 | Ford Ratliff | 40.90 | 10 | BB Min | A: 37.69 (+3.21s | 7.8%) | Gator Swim Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 1034 | Lex Werbeck | 40.90 | 11 | BB Min | A: 37.69 (+3.21s | 7.8%) | Waterloo Swimming | 04/27/2025 | 2025 ST WLOO Waterloo Classic | |
| 1035 | Neel Radhakrishnan | 40.90 | 11 | BB Min | A: 37.69 (+3.21s | 7.8%) | Nation\\\\\\'s Capital Swim Club | 04/26/2024 | 2024 Helen Wang Sunflower Classic | |
| 1036 | Liam Stoltz | 40.90 | 11 | BB Min | A: 37.69 (+3.21s | 7.8%) | Sampson Family YMCA | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1037 | Akira Wolf | 40.91 | 11 | BB Min | A: 37.69 (+3.22s | 7.9%) | Bellingham Bay Swim Team | 06/20/2025 | 2025 IE VS Starlight Open | |
| 1038 | Kyle de Vries | 40.91 | 11 | BB Min | A: 37.69 (+3.22s | 7.9%) | Alamo Area Aquatic Association | 05/16/2025 | 2025 ST AAAA NS Salute To The Troops | |
| 1039 | Rayan Kumar | 40.92 | 11 | BB Min | A: 37.69 (+3.23s | 7.9%) | Beaverton Area Aquatics Club | 07/24/2025 | 2025 OSI Arena 11 O LC Championships | |
| 1040 | William Pekron | 40.92 | 12 | BB Min | A: 37.69 (+3.23s | 7.9%) | Unattached | 07/31/2025 | 2025 Central Zone 14 Under Championship Mee | |
| 1041 | John Lawson | 40.92 | 10 | BB Min | A: 37.69 (+3.23s | 7.9%) | T2 Aquatics | 04/11/2025 | 2025 GCST Spring Invite | |
| 1042 | Gabriel Purnomo | 40.93 | 11 | BB Min | A: 37.69 (+3.24s | 7.9%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 1043 | Connor Revin | 40.93 | 9 | BB Min | A: 37.69 (+3.24s | 7.9%) | Unattached | 08/03/2023 | 2023 Central Zone 14 U Championship KS | |
| 1044 | Zachary Crouse | 40.93 | 12 | BB Min | A: 37.69 (+3.24s | 7.9%) | Livermore AquaCowboys | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 1045 | Richard Chang | 40.93 | 12 | BB Min | A: 37.69 (+3.24s | 7.9%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 1046 | Tristan Hills | 40.95 | 10 | BB Min | A: 37.69 (+3.26s | 8.0%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 1047 | Kyler Teo | 40.95 | 11 | BB Min | A: 37.69 (+3.26s | 8.0%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 1048 | Jackson Samborski | 40.96 | 11 | BB Min | A: 37.69 (+3.27s | 8.0%) | Highlands Ranch Aquatics | 06/27/2025 | 2025 CO Zone 2 DU Meet | |
| 1049 | Conrad Burgos | 40.96 | 10 | BB Min | A: 37.69 (+3.27s | 8.0%) | H2okie Aquatics | 04/28/2023 | 2023 HOKI May Day Invite | |
| 1050 | Reid Corprew | 40.96 | 11 | BB Min | A: 37.69 (+3.27s | 8.0%) | Tuna Swim Club | 05/10/2025 | 2025 MN HURR LC Spring Opener | |
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.