Southern Zone Zone Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Artem Shtein | 44.10 | 10 | BB Min | A: 43.09 (+1.01s | 2.3%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 52 | Cana Oyer | 44.18 | 9 | BB Min | A: 43.09 (+1.09s | 2.5%) | Unattached | 04/05/2025 | EAJ Spring Into Long Course | |
| 53 | David Shoer | 44.29 | 9 | BB Min | A: 43.09 (+1.20s | 2.7%) | Patriot Aquatics | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 54 | Charlie Lockett | 44.31 | 9 | BB Min | A: 43.09 (+1.22s | 2.8%) | Nitro Swimming | 07/10/2025 | 2025 ST AAAA STAGS LC Championship | |
| 55 | Jair Ortega | 44.38 | 10 | BB Min | A: 43.09 (+1.29s | 2.9%) | Austin Swim Club | 06/13/2025 | 2025 ST ASC Firecracker | |
| 56 | Leon Yan | 44.41 | 8 | BB Min | A: 43.09 (+1.32s | 3.0%) | Waterloo Swimming | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 57 | Simon Feldman | 44.57 | 8 | BB Min | A: 43.09 (+1.48s | 3.3%) | Patriot Aquatics | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 58 | Logan Krutsinger | 44.63 | 8 | BB Min | A: 43.09 (+1.54s | 3.5%) | Nitro Swimming | 05/25/2025 | 2025 ST NTRO LC School S Out | |
| 59 | Duke Guo | 44.66 | 8 | BB Min | A: 43.09 (+1.57s | 3.5%) | McAllen Swim Club | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 60 | Yanbo LI | 44.69 | 8 | BB Min | A: 43.09 (+1.60s | 3.6%) | Seattle Metropolitan Aquatic C | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 61 | Simiao He | 44.71 | 9 | BB Min | A: 43.09 (+1.62s | 3.6%) | Circle C Select Swim Team | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 62 | Dalton Gonzalez | 44.73 | 8 | BB Min | A: 43.09 (+1.64s | 3.7%) | Nitro Swimming | 06/20/2025 | 2025 ST NTRO LC Prelim Final Invite | |
| 63 | Ari Thorne | 45.00 | 9 | BB Min | A: 43.09 (+1.91s | 4.2%) | Unattached | 06/19/2025 | 2025 Shark Open | |
| 64 | Max Frankel | 45.03 | 10 | BB Min | A: 43.09 (+1.94s | 4.3%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 65 | Merrick Harner | 45.08 | 9 | BB Min | A: 43.09 (+1.99s | 4.4%) | Brevard Swim Club | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 66 | Greyson Huddleston | 45.32 | 8 | BB Min | A: 43.09 (+2.23s | 4.9%) | Patriot Aquatics | 05/16/2025 | 2025 PA Long Course Invite | |
| 67 | Finn Peters | 45.47 | 9 | BB Min | A: 43.09 (+2.38s | 5.2%) | Swim Florida | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | |
| 68 | Joshua Gonen | 45.56 | 8 | BB Min | A: 43.09 (+2.47s | 5.4%) | YMCA of Austin Swim Alliance | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 69 | Jhett Iwanow | 45.57 | 10 | BB Min | A: 43.09 (+2.48s | 5.4%) | Florida Elite Swimming | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 70 | Benjamin Carusone | 45.57 | 8 | BB Min | A: 43.09 (+2.48s | 5.4%) | Westlake Aquatic Facility | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 71 | Brayden Anyanwu | 45.62 | 8 | BB Min | A: 43.09 (+2.53s | 5.5%) | Unattached | 04/05/2025 | EAJ Spring Into Long Course | |
| 72 | Calvin Higgs | 45.67 | 9 | BB Min | A: 43.09 (+2.58s | 5.6%) | Nitro Swimming | 06/20/2025 | 2025 ST NTRO LC Prelim Final Invite | |
| 73 | Maxwell Morgan | 45.72 | 9 | BB Min | A: 43.09 (+2.63s | 5.8%) | Spartan Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 74 | Lorenzo Alberani | 45.72 | 10 | BB Min | A: 43.09 (+2.63s | 5.8%) | Azura Florida Aquatics | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 75 | Benedict Clarno | 45.76 | 10 | BB Min | A: 43.09 (+2.67s | 5.8%) | Alamo Area Aquatic Association | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 76 | Leopold Stevens | 45.96 | 8 | BB Min | A: 43.09 (+2.87s | 6.2%) | YMCA of the Triangle Area Swim | 06/14/2024 | SwimRVA Summer Invitational | |
| 77 | Braylon Ward | 45.97 | 9 | BB Min | A: 43.09 (+2.88s | 6.3%) | Texas Gold | 04/11/2025 | 2025 ST AAAA NS Spring Into Long Course | |
| 78 | Emry Lotito | 45.98 | 9 | BB Min | A: 43.09 (+2.89s | 6.3%) | West Florida Lightning Aquatic | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | |
| 79 | Michael Fan | 46.00 | 9 | BB Min | A: 43.09 (+2.91s | 6.3%) | High Performance Aquatic Club | 04/26/2025 | 2025 HPAC Banana Slug Beach Bash | |
| 80 | Leo Lafferty | 46.02 | 9 | BB Min | A: 43.09 (+2.93s | 6.4%) | Westlake Aquatic Facility | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 81 | Kenneth Uglietta | 46.03 | 10 | BB Min | A: 43.09 (+2.94s | 6.4%) | Longhorn Aquatics | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 82 | Tiberius Langley | 46.04 | 10 | BB Min | A: 43.09 (+2.95s | 6.4%) | Austin Swim Club | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 83 | Parker Warren | 46.05 | 10 | BB Min | A: 43.09 (+2.96s | 6.4%) | Southwest Stars Swim Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 84 | Leonardo Mora Carrillo | 46.11 | 9 | BB Min | A: 43.09 (+3.02s | 6.5%) | Blue Marlins Aquatic Club | 05/30/2025 | Hydro4 Summer Open | |
| 85 | Noah Thomas | 46.14 | 7 | BB Min | A: 43.09 (+3.05s | 6.6%) | Tide Swimming | 07/11/2024 | 2024 VSI Regional Summer Awards | |
| 86 | Lucas De Soto Mejias | 46.17 | 9 | BB Min | A: 43.09 (+3.08s | 6.7%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 87 | Artem Kelikh | 46.34 | 10 | BB Min | A: 43.09 (+3.25s | 7.0%) | Jbarracudas Swim Team | 04/25/2025 | 2025 SI Pacific Swim A BB LCM Group B | |
| 88 | Sebastian Horn-Rios | 46.46 | 9 | BB Min | A: 43.09 (+3.37s | 7.3%) | T2 Aquatics | 04/11/2025 | 2025 GCST Spring Invite | |
| 89 | Eames Meek | 46.50 | 9 | BB Min | A: 43.09 (+3.41s | 7.3%) | Highlander Aquatic Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 90 | Thomas Shearer | 46.54 | 9 | BB Min | A: 43.09 (+3.45s | 7.4%) | Sailfish | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 91 | Patrick Comer | 46.56 | 10 | BB Min | A: 43.09 (+3.47s | 7.5%) | Westlake Aquatic Facility | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 92 | John Stetson | 46.57 | 9 | BB Min | A: 43.09 (+3.48s | 7.5%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 93 | Andrew Szalay | 46.63 | 9 | BB Min | A: 43.09 (+3.54s | 7.6%) | Austin Swim Club | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 94 | Liam Murray | 46.66 | 10 | BB Min | A: 43.09 (+3.57s | 7.7%) | SwimRise Aquatics | 06/27/2025 | SwimRise Season Finale | |
| 95 | Ransom Schwartz | 46.68 | 9 | BB Min | A: 43.09 (+3.59s | 7.7%) | Swim Florida | 06/21/2025 | 2025 T2 June Saturday Showcase | |
| 96 | Ethan Gaffin | 46.73 | 8 | BB Min | A: 43.09 (+3.64s | 7.8%) | Alamo Area Aquatic Association | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 97 | Paul Geletko | 46.74 | 10 | BB Min | A: 43.09 (+3.65s | 7.8%) | Area Tallahassee Aquatic Club | 05/16/2025 | 2025 FAST May Invite | |
| 98 | Nolan Meinen | 46.88 | 9 | BB Min | A: 43.09 (+3.79s | 8.1%) | Nitro Swimming | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 99 | Cameron Ecklof | 47.00 | 9 | BB Min | A: 43.09 (+3.91s | 8.3%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 100 | Yusuf Awad | 47.07 | 7 | BB Min | A: 43.09 (+3.98s | 8.5%) | Gator Swim Club | 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.