Southern Zone Zone Boys 10 & under - 50 Y Back
These rankings show the swimmers' placement within their Zone.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 | William Chen | 50.59 | 10 | B: 48.29 (+2.30s | 4.5%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 2002 | Nathaniel Correa | 50.60 | 10 | B: 48.29 (+2.31s | 4.6%) | SwimEnergy Aquatics | 11/21/2025 | 2025 RAFC Almost Turkey Invitational | ||
| 2003 | Jayden Xue | 50.60 | 10 | B: 48.29 (+2.31s | 4.6%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | ||
| 2004 | Mikah Phiri | 50.61 | 9 | B: 48.29 (+2.32s | 4.6%) | Montverde Aquatic Club | 02/28/2026 | 2026 Spring Area 2 Championships | ||
| 2005 | Cooper Lerch | 50.64 | 9 | B: 48.29 (+2.35s | 4.6%) | Stingrays Swim Team | 02/10/2024 | 2024 North District 8 Under Championships | ||
| 2006 | Michael Riley | 50.65 | 10 | B: 48.29 (+2.36s | 4.7%) | Alamo Area Aquatic Association | 10/18/2025 | Autumn Sprints #2 | ||
| 2007 | Bowen Wright | 50.65 | 10 | B: 48.29 (+2.36s | 4.7%) | Lone Star Aquatic Club | 10/10/2025 | 2025 ST LSAC 6th Annual Gnarfest | ||
| 2008 | Shreyas Srinivasan | 50.66 | 10 | B: 48.29 (+2.37s | 4.7%) | Sailfish Aquatics | 09/26/2025 | 2025 Team September Splash | ||
| 2009 | Ethan Wang | 50.66 | 9 | B: 48.29 (+2.37s | 4.7%) | Dads Club Swim Team | 10/12/2024 | 2024 DADS October Developmental Tri Meet | ||
| 2010 | Austin Lee | 50.67 | 8 | B: 48.29 (+2.38s | 4.7%) | Auburn Aquatics | 09/20/2025 | OST Fall Invite | ||
| 2011 | David Smith | 50.67 | 9 | B: 48.29 (+2.38s | 4.7%) | Surge Aquatics | 12/13/2025 | 2025 ST SRG HOHOHO Howorth Classic | ||
| 2012 | Ian Pugh | 50.67 | 9 | B: 48.29 (+2.38s | 4.7%) | Queen City Dolphins | 10/11/2025 | 2025 NC Queen City Dolphins Diversity Invite | ||
| 2013 | Lucas Bordonaro | 50.68 | 8 | B: 48.29 (+2.39s | 4.7%) | Com Aquatics | 11/14/2025 | 2025 ST AAAA AH PW NC Invite | ||
| 2014 | Avyn Lamsal | 50.69 | 9 | B: 48.29 (+2.40s | 4.7%) | Tac Titans | 01/11/2026 | TAC TITANS January Intrasquad Meet | ||
| 2015 | Tristan Miller | 50.70 | 9 | B: 48.29 (+2.41s | 4.8%) | Aquatex Swim & Water Polo Team | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 2016 | Tyler Spivey | 50.71 | 9 | B: 48.29 (+2.42s | 4.8%) | Ybac Hurricanes | 11/15/2025 | YBAC Fall Invite 25 | ||
| 2017 | Luco Fornelli | 50.71 | 8 | B: 48.29 (+2.42s | 4.8%) | SwimMAC Carolina | 01/02/2026 | 2026 SwimMAC IMX Winter Invite Copied | ||
| 2018 | Ivan Marchuk | 50.73 | 9 | B: 48.29 (+2.44s | 4.8%) | Patriot Aquatics | 02/28/2026 | 2026 Spring Area 2 Championships | ||
| 2019 | Judah Strand | 50.74 | 9 | B: 48.29 (+2.45s | 4.8%) | Opelika Swim Team | 09/20/2025 | OST Fall Invite | ||
| 2020 | Luke Parks | 50.74 | 8 | B: 48.29 (+2.45s | 4.8%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | ||
| 2021 | Coen Martin | 50.75 | 9 | B: 48.29 (+2.46s | 4.8%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | ||
| 2022 | Lukas Daniel | 50.76 | 9 | B: 48.29 (+2.47s | 4.9%) | Marlins Of Raleigh | 10/24/2025 | 2025 MOR Kick Off | ||
| 2023 | Gilligan Kauffman | 50.76 | 9 | B: 48.29 (+2.47s | 4.9%) | Madison Swimming Association | 01/30/2026 | MSA Ray Fogg Memorial Meet 2026 | ||
| 2024 | Jackson Lin | 50.76 | 10 | B: 48.29 (+2.47s | 4.9%) | Sailfish Aquatics | 03/07/2026 | 2026 MSA March Madness Invitational | ||
| 2025 | Declan Sullivan | 50.76 | 7 | B: 48.29 (+2.47s | 4.9%) | North Carolina Aquatic Club | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | ||
| 2026 | Wyatt Howison | 50.77 | 10 | B: 48.29 (+2.48s | 4.9%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | ||
| 2027 | Harry Judge | 50.77 | 8 | B: 48.29 (+2.48s | 4.9%) | Makos Aquatics Club of Gainesv | 02/14/2026 | 10th Annual Small Team Championships | ||
| 2028 | Allan Sucandy | 50.78 | 10 | B: 48.29 (+2.49s | 4.9%) | Florida Elite Swimming | 09/05/2025 | 2025 KAH2O Open CKA Memorial Swim Meet | ||
| 2029 | Trishiv Singh | 50.78 | 10 | B: 48.29 (+2.49s | 4.9%) | Sailfish | 09/26/2025 | 2025 ST LSAC Welcome To The Rock | ||
| 2030 | Logan Irizarry | 50.78 | 9 | B: 48.29 (+2.49s | 4.9%) | Tennessee Aquatics | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | ||
| 2031 | Levi Magnusson | 50.79 | 9 | B: 48.29 (+2.50s | 4.9%) | Desert Shark Swim Club | 02/22/2026 | 2026 BD SC Jr Border Championship | ||
| 2032 | Crew Kimmons | 50.79 | 9 | B: 48.29 (+2.50s | 4.9%) | Granite Falls Makos | 03/27/2026 | 2026 ECA ECSL Championships | ||
| 2033 | William Anderson | 50.80 | 9 | B: 48.29 (+2.51s | 4.9%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | ||
| 2034 | Greyson Kyper | 50.80 | 9 | B: 48.29 (+2.51s | 4.9%) | Swim Tampa Aquatics | 09/19/2025 | Kiefer Speedo Fall Invitational | ||
| 2035 | Charles Panhorst | 50.80 | 9 | B: 48.29 (+2.51s | 4.9%) | Raleigh Swimming Association | 11/21/2025 | 2025 YOTA Arena Turkey Classic | ||
| 2036 | Connor Hill | 50.81 | 10 | B: 48.29 (+2.52s | 5.0%) | Treasure Coast Aquatics | 10/11/2025 | TCSC Fall Invitational | ||
| 2037 | Patrick Weldon | 50.81 | 10 | B: 48.29 (+2.52s | 5.0%) | Episcopal AmberJax | 09/27/2025 | EAJ Speedo September Meet 2025 | ||
| 2038 | Chong Zhang | 50.82 | 8 | B: 48.29 (+2.53s | 5.0%) | North Carolina Aquatic Club | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | ||
| 2039 | Jinghang Dai | 50.83 | 10 | B: 48.29 (+2.54s | 5.0%) | Makos Aquatics Club of Gainesv | 02/14/2026 | 10th Annual Small Team Championships | ||
| 2040 | Alan Capati | 50.84 | 10 | B: 48.29 (+2.55s | 5.0%) | Middle Tennessee Swim Club | 01/09/2026 | 2026 Winter Jam | ||
| 2041 | Dhruv Vejerla | 50.85 | 9 | B: 48.29 (+2.56s | 5.0%) | Memphis Thunder Aquatic Club | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | ||
| 2042 | Jeonghoo Kong | 50.86 | 10 | B: 48.29 (+2.57s | 5.1%) | Waterloo Swimming | 02/01/2026 | 2026 ST WLOO February Splash | ||
| 2043 | Max Gu | 50.86 | 8 | B: 48.29 (+2.57s | 5.1%) | Nitro Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 2044 | Kilian Vogel | 50.88 | 10 | B: 48.29 (+2.59s | 5.1%) | Saint Petersburg Aquatics | 01/23/2026 | BLOOMIN FAST SWIM MEET | ||
| 2045 | Rayko Nahoumovich | 50.88 | 9 | B: 48.29 (+2.59s | 5.1%) | Tampa Y Swimming | 02/28/2025 | 2025 Spring Area 3 Championships | ||
| 2046 | Bhargav Yalavarthy | 50.89 | 10 | B: 48.29 (+2.60s | 5.1%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | ||
| 2047 | Liam Towns | 50.89 | 10 | B: 48.29 (+2.60s | 5.1%) | Tampa Elite Aquatics | 07/25/2025 | 2025 Summer Area 3 Championships | ||
| 2048 | Connor Neill | 50.91 | 10 | B: 48.29 (+2.62s | 5.1%) | Prime Aquatics | 10/25/2025 | 2025 BSC Pumpkin Patch Meet | ||
| 2049 | Gray Phillips | 50.91 | 9 | B: 48.29 (+2.62s | 5.1%) | Ensworth Aquatics | 10/25/2025 | 2025 IM Spooky | ||
| 2050 | Charlie Minick | 50.91 | 10 | B: 48.29 (+2.62s | 5.1%) | YMCA of Austin Swim Alliance | 12/13/2025 | 2025 ST SRG HOHOHO Howorth Classic | ||
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.