Southern Zone Zone Boys 10 & under - 50 M Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Mason Lankford | 51.12 | 10 | BB Min | A: 47.89 (+3.23s | 6.3%) | Hydro Swim Club | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 52 | Jayan Naik | 51.14 | 10 | BB Min | A: 47.89 (+3.25s | 6.4%) | Capital of Texas Aquatics | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 53 | Sebastian Calderon | 51.20 | 10 | BB Min | A: 47.89 (+3.31s | 6.5%) | Lakeside Aquatic Club | 07/16/2025 | 2025 Texas Age Group Championships | |
| 54 | Max Frankel | 51.25 | 10 | BB Min | A: 47.89 (+3.36s | 6.6%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 55 | Bennett McKown | 51.36 | 8 | BB Min | A: 47.89 (+3.47s | 6.8%) | Patriot Aquatics | 05/16/2025 | 2025 PA Long Course Invite | |
| 56 | Maximus Wan | 51.45 | 10 | BB Min | A: 47.89 (+3.56s | 6.9%) | Highlander Aquatic Club | 05/16/2025 | 2025 PA Long Course Invite | |
| 57 | Ivan Zhao | 51.53 | 8 | BB Min | A: 47.89 (+3.64s | 7.1%) | Southwest Stars Swim Club | 05/16/2025 | 2025 PA Long Course Invite | |
| 58 | Tristan Keough | 51.56 | 10 | BB Min | A: 47.89 (+3.67s | 7.1%) | YMCA of the Triangle Area Swim | 06/14/2024 | SwimRVA Summer Invitational | |
| 59 | Hines Butler | 51.60 | 10 | BB Min | A: 47.89 (+3.71s | 7.2%) | Sarasota Sharks | 06/19/2025 | 2025 Shark Open | |
| 60 | Michael Fan | 51.66 | 10 | BB Min | A: 47.89 (+3.77s | 7.3%) | High Performance Aquatic Club | 04/26/2025 | 2025 HPAC Banana Slug Beach Bash | |
| 61 | Aedan Allen | 51.67 | 10 | BB Min | A: 47.89 (+3.78s | 7.3%) | Lone Star Aquatic Club | 05/31/2025 | 2025 ST LSAC For The City (LCM) | |
| 62 | Alexander Dmyterko | 51.71 | 10 | BB Min | A: 47.89 (+3.82s | 7.4%) | Wahoo\\\\\\'s of Wellington | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | |
| 63 | Aiden Sanchez | 51.79 | 7 | BB Min | A: 47.89 (+3.90s | 7.5%) | Saint Petersburg Aquatics | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 64 | Calvin Higgs | 51.92 | 9 | BB Min | A: 47.89 (+4.03s | 7.8%) | Nitro Swimming | 05/25/2025 | 2025 ST NTRO LC School S Out | |
| 65 | Jayden Silveira | 51.94 | 10 | BB Min | A: 47.89 (+4.05s | 7.8%) | Fast Falcons | 06/28/2025 | 2025 Gator Last Chomp | |
| 66 | Zuriel Cariazo | 51.99 | 10 | BB Min | A: 47.89 (+4.10s | 7.9%) | Montrose Marlins Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 67 | Henri Simard | 52.03 | 9 | BB Min | A: 47.89 (+4.14s | 8.0%) | Swim Florida | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
| 68 | Cana Oyer | 52.05 | 10 | BB Min | A: 47.89 (+4.16s | 8.0%) | Sporting Jax Aquatic Club | 06/20/2025 | 2025 FAST Independence Invitational | |
| 69 | Isaac Osegueda | 52.07 | 10 | BB Min | A: 47.89 (+4.18s | 8.0%) | YMCA of Austin Swim Alliance | 04/19/2025 | 2025 ST ASC Long Course Kickoff | |
| 70 | Gustavo Granados | 52.21 | 9 | BB Min | A: 47.89 (+4.32s | 8.3%) | Fenix Swim Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 71 | Kash James | 52.44 | 9 | BB Min | A: 47.89 (+4.55s | 8.7%) | Coastal Aquatic Club | 04/25/2025 | 14th Annual JAX50 Sprint Dual Challenge | |
| 72 | Lucius Leven | 52.64 | 10 | BB Min | A: 47.89 (+4.75s | 9.0%) | Alamo Area Aquatic Association | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 73 | Nikolas Van Halen | 52.77 | 10 | BB Min | A: 47.89 (+4.88s | 9.2%) | Swim Florida | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
| 74 | Emry Lotito | 52.85 | 9 | BB Min | A: 47.89 (+4.96s | 9.4%) | West Florida Lightning Aquatic | 04/18/2025 | 2025 SPA Spring First Long Course Meet | |
| 75 | Nicholas Medina | 52.85 | 9 | BB Min | A: 47.89 (+4.96s | 9.4%) | Laker Swim | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 76 | Samuel Leven | 52.97 | 10 | BB Min | A: 47.89 (+5.08s | 9.6%) | Alamo Area Aquatic Association | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 77 | Ricardo Romero | 52.99 | 10 | BB Min | A: 47.89 (+5.10s | 9.6%) | West Valley Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 78 | Kroy Riley | 53.03 | 10 | BB Min | A: 47.89 (+5.14s | 9.7%) | High Performance Aquatic Club | 05/31/2025 | 2025 ST HPAC Sunshine Splash | |
| 79 | Nolan Meinen | 53.06 | 10 | BB Min | A: 47.89 (+5.17s | 9.7%) | Nitro Swimming | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 80 | Zane Seifel | 53.07 | 10 | BB Min | A: 47.89 (+5.18s | 9.8%) | Indian River Aquatics | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | |
| 81 | Yanbo LI | 53.13 | 9 | BB Min | A: 47.89 (+5.24s | 9.9%) | Seattle Metropolitan Aquatic C | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 82 | Leonardo Kirk | 53.16 | 9 | BB Min | A: 47.89 (+5.27s | 9.9%) | Gator Swim Club | 03/28/2026 | EAJ Spring Into Long Course 2026 | |
| 83 | Maksim Chichetenko | 53.17 | 8 | BB Min | A: 47.89 (+5.28s | 9.9%) | Fast Lane Aquatics | 05/16/2025 | 2025 PA Long Course Invite | |
| 84 | Joseph James | 53.19 | 10 | BB Min | A: 47.89 (+5.30s | 10.0%) | Southwest Stars Swim Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 85 | Braylon Ward | 53.26 | 10 | BB Min | A: 47.89 (+5.37s | 10.1%) | Texas Gold | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 86 | Jackson Macaluso | 53.34 | 10 | BB Min | A: 47.89 (+5.45s | 10.2%) | Tampa Elite Aquatics | 04/11/2025 | 2025 Stingrays Early LCM Season Opener | |
| 87 | Samik Dangol | 53.39 | 9 | BB Min | A: 47.89 (+5.50s | 10.3%) | Stingrays Swim Team | 07/11/2024 | 2024 RAYS Summer Awards | |
| 88 | Flint Wright | 53.50 | 10 | BB Min | A: 47.89 (+5.61s | 10.5%) | SwimFast | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 89 | Finn Peters | 53.52 | 10 | BB Min | A: 47.89 (+5.63s | 10.5%) | Swim Florida | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
| 90 | Van Yetter | 53.52 | 10 | BB Min | A: 47.89 (+5.63s | 10.5%) | T2 Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
| 91 | Darren Xue | 53.57 | 10 | BB Min | A: 47.89 (+5.68s | 10.6%) | Lone Star Aquatic Club | 07/03/2025 | 2025 ST LSAC Ultimate Time Trial (LCM) | |
| 92 | Kent Johnson | 53.63 | 9 | BB Min | A: 47.89 (+5.74s | 10.7%) | Area Tallahassee Aquatic Club | 06/06/2025 | 2025 MAKOS Summer Splash | |
| 93 | Liam Bundick | 53.84 | 10 | BB Min | A: 47.89 (+5.95s | 11.1%) | Alamo Area Aquatic Association | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 94 | Colt Sivells | 54.03 | 10 | BB Min | A: 47.89 (+6.14s | 11.4%) | Southwest Stars Swim Club | 05/16/2025 | 2025 PA Long Course Invite | |
| 95 | Symon Kartsev | 54.15 | 10 | BB Min | A: 47.89 (+6.26s | 11.6%) | Sailfish | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 96 | Duke Guo | 54.19 | 9 | BB Min | A: 47.89 (+6.30s | 11.6%) | McAllen Swim Club | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 97 | Barrett Zubke | 54.35 | 9 | BB Min | A: 47.89 (+6.46s | 11.9%) | Sarasota Sharks | 06/19/2025 | 2025 Shark Open | |
| 98 | Andrew Szalay | 54.44 | 10 | B Min | BB: 54.39 (+0.05s | 0.1%) | Austin Swim Club | 04/19/2025 | 2025 ST ASC Long Course Kickoff | |
| 99 | Mateo Torrelli | 54.47 | 9 | B Min | BB: 54.39 (+0.08s | 0.1%) | Clearwater Aquatic Team | 06/07/2025 | 2025 Stingrays LCM Meet | |
| 100 | Patrick Grey | 54.56 | 10 | B Min | BB: 54.39 (+0.17s | 0.3%) | Piranhas YMCA of the Suncoast | 06/20/2025 | 2025 FAST Independence 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.