USA Boys 10 & under - 50 M Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2001 | Sangmin Lee | 1:14.97 | 8 | B: 1:00.89 (+14.08s | 18.8%) | Life Time Michigan Swim Team | 10/16/2025 | October 2025 Life Time Michigan Intersquad | ||
| 2002 | Cameron Morehead | 1:15.05 | 7 | B: 1:00.89 (+14.16s | 18.9%) | Prince William Swim Club | 04/28/2023 | 2023 Helen Wang Sunflower Classic | ||
| 2003 | Samuel Leineweber | 1:15.06 | 8 | B: 1:00.89 (+14.17s | 18.9%) | Apex | 07/19/2025 | Apex Intrasquad 3 | ||
| 2004 | Julius Dorsey | 1:15.15 | 8 | B: 1:00.89 (+14.26s | 19.0%) | Capital of Texas Aquatics | 05/02/2025 | 2025 ST ASC Cinco De Mayo | ||
| 2005 | Sebastian Monroy Reyes | 1:15.23 | 9 | B: 1:00.89 (+14.34s | 19.1%) | Sunnyvale Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 2006 | Tommy Yount | 1:15.25 | 9 | B: 1:00.89 (+14.36s | 19.1%) | Burlingame Aquatics | 04/19/2025 | Alto Spring Jam Meet | ||
| 2007 | Daniel Mcconnell | 1:15.32 | 7 | B: 1:00.89 (+14.43s | 19.2%) | Rushmore Swim Team | 07/11/2025 | 2025 SD Long Course State B Swim Meet | ||
| 2008 | Samuel Cui | 1:15.40 | 7 | B: 1:00.89 (+14.51s | 19.2%) | Henson Family YMCA | 06/07/2024 | 2024 TIDE Swimming Schools Out Classic | ||
| 2009 | Andy Shi | 1:15.41 | 8 | B: 1:00.89 (+14.52s | 19.3%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 2010 | Erik Gaona | 1:15.46 | 8 | B: 1:00.89 (+14.57s | 19.3%) | Swim Houston Aquatics Center | 06/20/2025 | 2025 ST AAAA NS George Block Invite | ||
| 2011 | Cyrus Jiang | 1:15.51 | 6 | B: 1:00.89 (+14.62s | 19.4%) | Otter Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 2012 | Aja George | 1:15.51 | 6 | B: 1:00.89 (+14.62s | 19.4%) | Palo Alto Stanford Aquatics | 05/18/2024 | PASA Mayhem LCM Meet | ||
| 2013 | Albert Yan | 1:15.67 | 9 | B: 1:00.89 (+14.78s | 19.5%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 2014 | Walter Ogdon | 1:15.68 | 9 | B: 1:00.89 (+14.79s | 19.5%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 2015 | Asher Kellogg | 1:15.68 | 8 | B: 1:00.89 (+14.79s | 19.5%) | Unattached | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 2016 | Wyatt Yawn | 1:15.73 | 7 | B: 1:00.89 (+14.84s | 19.6%) | Tide Swimming | 06/07/2024 | 2024 TIDE Swimming Schools Out Classic | ||
| 2017 | Abbott Keigan | 1:15.78 | 8 | B: 1:00.89 (+14.89s | 19.6%) | YMCA of the Triangle Area Swim | 06/16/2023 | SwimRVA Summer Invitational | ||
| 2018 | Mateo Lopez | 1:15.78 | 6 | B: 1:00.89 (+14.89s | 19.6%) | Quicksilver Swimming | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 2019 | Marcus England | 1:15.81 | 9 | B: 1:00.89 (+14.92s | 19.7%) | Sawtooth Aquatic Club | 05/16/2025 | 2025 Spring Fling LC Invitational | ||
| 2020 | David Treglown | 1:15.85 | 8 | B: 1:00.89 (+14.96s | 19.7%) | T2 Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | ||
| 2021 | Isaac Pearce | 1:15.88 | 7 | B: 1:00.89 (+14.99s | 19.8%) | Aces Swim Club | 07/11/2025 | 2025 CO ACES DSA Summer Blast Last Chance | ||
| 2022 | Gabriel Zhou | 1:15.88 | 9 | B: 1:00.89 (+14.99s | 19.8%) | Makos Aquatics Club of Gainesv | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 2023 | Cody Darnell | 1:15.92 | 9 | B: 1:00.89 (+15.03s | 19.8%) | South Valley Makos | 06/27/2025 | Valley Splash | ||
| 2024 | Hayden Long | 1:15.96 | 9 | B: 1:00.89 (+15.07s | 19.8%) | Manta Ray Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 2025 | Liam Hall | 1:15.97 | 9 | B: 1:00.89 (+15.08s | 19.8%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | ||
| 2026 | Ezekiel Chariton | 1:16.00 | 9 | B: 1:00.89 (+15.11s | 19.9%) | Salida Cyclones | 07/12/2025 | 2025 Canon City Pentathlon | ||
| 2027 | Valentin Coronado | 1:16.00 | 9 | B: 1:00.89 (+15.11s | 19.9%) | South Lake Aquatic Club | 04/26/2025 | 10th Annual Hohne Memorial Invitational | ||
| 2028 | Lucas Seybold | 1:16.03 | 8 | B: 1:00.89 (+15.14s | 19.9%) | Minnetonka Swim Club | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | ||
| 2029 | Benson Hundley | 1:16.06 | 8 | B: 1:00.89 (+15.17s | 19.9%) | Hilltop Aquatic Swim Team | 05/29/2025 | 2025 UVRays Oviatt Open | ||
| 2030 | Jinghang Dai | 1:16.10 | 9 | B: 1:00.89 (+15.21s | 20.0%) | Makos Aquatics Club of Gainesv | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 2031 | Benjamin Alvarez | 1:16.11 | 6 | B: 1:00.89 (+15.22s | 20.0%) | Quicksilver Swimming | 06/16/2023 | QSS V TIDE LCM Dual Meet | ||
| 2032 | Noah Hauck | 1:16.11 | 8 | B: 1:00.89 (+15.22s | 20.0%) | Foxjets Swim Team | 06/20/2025 | 2025 MN MAN Red White Blue Invite | ||
| 2033 | William Wolfe-McCormick | 1:16.12 | 9 | B: 1:00.89 (+15.23s | 20.0%) | Legacy Aquatics | 11/02/2024 | Oregon City Fall Open 2024 | ||
| 2034 | Porter Michel | 1:16.13 | 10 | B: 1:00.89 (+15.24s | 20.0%) | Grand Island YMCA Quicksilver | 02/01/2026 | 2026 MW App HG Scott Usher Pentathlon | ||
| 2035 | Bryce Davelaar | 1:16.16 | 9 | B: 1:00.89 (+15.27s | 20.0%) | Sioux Center Seahawks | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 2036 | Anders Nordlund | 1:16.19 | 8 | B: 1:00.89 (+15.30s | 20.1%) | Cascade Swim Club | 09/21/2024 | 2024 PN CSC September Shakeout | ||
| 2037 | Merrick Weishaar | 1:16.28 | 7 | B: 1:00.89 (+15.39s | 20.2%) | Skagit Valley YMCA Tritons | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 2038 | Abhimanyu Jindal | 1:16.29 | 8 | B: 1:00.89 (+15.40s | 20.2%) | Stingray Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 2039 | Shane Varian | 1:16.30 | 9 | B: 1:00.89 (+15.41s | 20.2%) | Alamo Area Aquatic Association | 03/28/2025 | Blossom Into Spring 4 | ||
| 2040 | Zackary Benyaminov | 1:16.31 | 7 | B: 1:00.89 (+15.42s | 20.2%) | Torpedo Swim School | 05/03/2025 | 2025 Sea Dragon May Open | ||
| 2041 | Alexander Routh | 1:16.33 | 9 | B: 1:00.89 (+15.44s | 20.2%) | Vacationland Swim Club | 06/27/2025 | 2025 55th FREEDLANDER MEET | ||
| 2042 | Miles Xu | 1:16.34 | 7 | B: 1:00.89 (+15.45s | 20.2%) | Northglenn Fusion Swim Club | 06/20/2025 | 2025 Falfins Long Course Open | ||
| 2043 | Joseph Maroof | 1:16.35 | 7 | B: 1:00.89 (+15.46s | 20.2%) | Nova of Virginia | 04/26/2024 | NOVA LC Kick Off | ||
| 2044 | Carter Nielsen | 1:16.48 | 9 | B: 1:00.89 (+15.59s | 20.4%) | Nova of Virginia | 05/17/2024 | Freedom Splash | ||
| 2045 | Lucas Nguyen | 1:16.49 | 9 | B: 1:00.89 (+15.60s | 20.4%) | Renegade Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 2046 | Hayden Guthrie | 1:16.51 | 8 | B: 1:00.89 (+15.62s | 20.4%) | Gulf Coast Swim Team | 05/03/2025 | 2025 Sea Dragon May Open | ||
| 2047 | Carter Busha | 1:16.54 | 9 | B: 1:00.89 (+15.65s | 20.4%) | Fast Falcons | 06/20/2025 | 2025 FAST Independence Invitational | ||
| 2048 | Nate Hunter | 1:16.58 | 8 | B: 1:00.89 (+15.69s | 20.5%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 2049 | Jase Bergquist | 1:16.67 | 8 | B: 1:00.89 (+15.78s | 20.6%) | Delta Barracudas | 07/11/2025 | 2025 CO Western Slope LeagueChampionships | ||
| 2050 | TY Williams | 1:16.67 | 7 | B: 1:00.89 (+15.78s | 20.6%) | Hilltop Aquatic Swim Team | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | ||
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.