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 | |
|---|---|---|---|---|---|---|---|---|---|
| 901 | Calvin Miller | 51.54 | 10 | B Min | BB: 49.29 (+2.25s | 4.4%) | Georgetown-Scott County Supers | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 902 | Alexander Carrasco | 51.57 | 10 | B Min | BB: 49.29 (+2.28s | 4.4%) | Rattlers Swim Club | 07/23/2026 | 2026 BD Long Course Championship | |
| 903 | Ezekiel Nichols | 51.58 | 9 | B Min | BB: 49.29 (+2.29s | 4.4%) | Club Talon | 07/11/2026 | 2026 RPS LC Finale | |
| 904 | Aren Citak | 51.59 | 10 | B Min | BB: 49.29 (+2.30s | 4.5%) | Sarasota Sharks | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 905 | Beau Scoggin | 51.59 | 8 | B Min | BB: 49.29 (+2.30s | 4.5%) | Memphis Thunder Aquatic Club | 04/24/2026 | 2026 Thunder IMX Meet LC 24Apr2026 Memphis Thunder Aquatic Club | |
| 906 | Keegan Song | 51.59 | 8 | B Min | BB: 49.29 (+2.30s | 4.5%) | Tac Titans | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | |
| 907 | Dario Torres | 51.61 | 10 | B Min | BB: 49.29 (+2.32s | 4.5%) | South Florida Stallions | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 908 | Hank Yu | 51.63 | 10 | B Min | BB: 49.29 (+2.34s | 4.5%) | SwimMAC Carolina | 07/24/2026 | 2026 NC SwimMAC LC Summer Sun Sational | |
| 909 | Dean Bernard | 51.65 | 10 | B Min | BB: 49.29 (+2.36s | 4.6%) | Hillsborough Aquatic Club | 05/15/2026 | 2026 ECA Beach Invitational | |
| 910 | Thomas Barker | 51.67 | 9 | B Min | BB: 49.29 (+2.38s | 4.6%) | Escalate Aquatic Team | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 911 | Aidan Hodges | 51.67 | 9 | B Min | BB: 49.29 (+2.38s | 4.6%) | Southwest Aquatic Warriors | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 912 | Joshua Zazzi | 51.69 | 10 | B Min | BB: 49.29 (+2.40s | 4.6%) | SwimAtlanta | 06/26/2026 | 2026 SE Richard Quick Invitational | |
| 913 | Noah Quevedo | 51.70 | 10 | B Min | BB: 49.29 (+2.41s | 4.7%) | Blue Dolfins | 05/15/2026 | 2026 PA Long Course Invite | |
| 914 | Leon Lv | 51.70 | 9 | B Min | BB: 49.29 (+2.41s | 4.7%) | Mecklenburg Swim Association | 07/24/2026 | 2026 Sailfish Summer Splash | |
| 915 | Kroy Riley | 51.71 | 10 | B Min | BB: 49.29 (+2.42s | 4.7%) | High Performance Aquatic Club | 05/31/2025 | 2025 ST HPAC Sunshine Splash | |
| 916 | Rainier Chen | 51.71 | 9 | B Min | BB: 49.29 (+2.42s | 4.7%) | Hill Country Aquatics | 05/01/2026 | 2026 ST HCA Long Course Invitational | |
| 917 | Liam Alcantara | 51.71 | 8 | B Min | BB: 49.29 (+2.42s | 4.7%) | Heritage Aquatic Team | 04/18/2026 | SCS Under The Sun Invitational | |
| 918 | Samuel Summers | 51.72 | 8 | B Min | BB: 49.29 (+2.43s | 4.7%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 919 | Lucas Aguilar Fortuny | 51.72 | 10 | B Min | BB: 49.29 (+2.43s | 4.7%) | Waterloo Swimming | 06/14/2026 | 2026 ST WLOO Last Chance | |
| 920 | Theodore Anderson | 51.74 | 9 | B Min | BB: 49.29 (+2.45s | 4.7%) | Rush | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 921 | Miles Haberle | 51.74 | 8 | B Min | BB: 49.29 (+2.45s | 4.7%) | Mecklenburg Swim Association | 06/20/2026 | 2026 NCS QCD Long Course Invite | |
| 922 | Bodhi Sharma | 51.75 | 10 | B Min | BB: 49.29 (+2.46s | 4.8%) | Opelika Swim Team | 05/16/2026 | 2026 Opelika Open | |
| 923 | Grayson Cadwallader | 51.75 | 10 | B Min | BB: 49.29 (+2.46s | 4.8%) | YMCA of the Triangle Area Swim | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 924 | Lincoln Fritz | 51.76 | 10 | B Min | BB: 49.29 (+2.47s | 4.8%) | Fast Falcons | 06/25/2026 | 2026 FAST Independence Invitational | |
| 925 | Trenton Ho | 51.78 | 9 | B Min | BB: 49.29 (+2.49s | 4.8%) | Lone Star Aquatic Club | 07/03/2025 | 2025 ST LSAC Ultimate Time Trial (LCM) | |
| 926 | Lincoln Mills | 51.79 | 9 | B Min | BB: 49.29 (+2.50s | 4.8%) | Lakeside Swim Team | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 927 | Alfonso Salinas | 51.79 | 10 | B Min | BB: 49.29 (+2.50s | 4.8%) | EL Paso Border Land Swim Team | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 928 | Lucas Silva | 51.82 | 10 | B Min | BB: 49.29 (+2.53s | 4.9%) | Longhorn Aquatics | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 929 | Owen Martin | 51.82 | 8 | B Min | BB: 49.29 (+2.53s | 4.9%) | Fast Falcons | 06/25/2026 | 2026 FAST Independence Invitational | |
| 930 | Wilhelm Kozlow | 51.84 | 9 | B Min | BB: 49.29 (+2.55s | 4.9%) | Firebirds | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | |
| 931 | Samuel Wright | 51.86 | 7 | B Min | BB: 49.29 (+2.57s | 5.0%) | Club Talon | 07/11/2026 | 2026 RPS LC Finale | |
| 932 | John Vyvial | 51.91 | 10 | B Min | BB: 49.29 (+2.62s | 5.0%) | Capital of Texas Aquatics | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 933 | Ivan Orozco | 51.91 | 10 | B Min | BB: 49.29 (+2.62s | 5.0%) | El Paso Aqua Posse | 07/23/2026 | 2026 BD Long Course Championship | |
| 934 | Colson Hosford | 51.94 | 10 | B Min | BB: 49.29 (+2.65s | 5.1%) | Area Tallahassee Aquatic Club | 06/06/2025 | 2025 MAKOS Summer Splash | |
| 935 | Lucas Wu | 51.95 | 8 | B Min | BB: 49.29 (+2.66s | 5.1%) | Marlins Of Raleigh | 04/25/2026 | 2026 NCAC Quad Meet | |
| 936 | Duke Montgomery | 51.98 | 10 | B Min | BB: 49.29 (+2.69s | 5.2%) | Winning Waters Aquatics Club | 04/26/2025 | 2025 HPAC Banana Slug Beach Bash | |
| 937 | Liam Taylor | 51.98 | 9 | B Min | BB: 49.29 (+2.69s | 5.2%) | Southwest Stars Swim Club | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | |
| 938 | Caiden Gemmell | 51.98 | 8 | B Min | BB: 49.29 (+2.69s | 5.2%) | Tampa Y Swimming | 05/01/2026 | 2026 Stingrays Cinco De Mayo LCM Meet | |
| 939 | Alexander Cuellar | 51.99 | 10 | B Min | BB: 49.29 (+2.70s | 5.2%) | EL Paso Border Land Swim Team | 06/28/2024 | 2024 EPAP Jack White Classic | |
| 940 | Henry Atkins | 52.03 | 9 | B Min | BB: 49.29 (+2.74s | 5.3%) | Laker Swim | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | |
| 941 | Ethan Rast | 52.03 | 7 | B Min | BB: 49.29 (+2.74s | 5.3%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 942 | Eric Feng | 52.03 | 9 | B Min | BB: 49.29 (+2.74s | 5.3%) | Marlins Of Raleigh | 04/25/2026 | 2026 NCAC Quad Meet | |
| 943 | Cristian Gonzalez Castillo | 52.06 | 9 | B Min | BB: 49.29 (+2.77s | 5.3%) | Waterloo Swimming | 06/14/2026 | 2026 ST WLOO Last Chance | |
| 944 | Levi Durden | 52.07 | 8 | B Min | BB: 49.29 (+2.78s | 5.3%) | Riptide Aquatics | 05/15/2026 | 2026 FAST May Invite | |
| 945 | Benjamin Hart | 52.08 | 8 | B Min | BB: 49.29 (+2.79s | 5.4%) | Lakeside Swim Team | 06/04/2026 | 98th Ohio Valley Championships 2026 | |
| 946 | Carter Hughes | 52.08 | 9 | B Min | BB: 49.29 (+2.79s | 5.4%) | Raleigh Swimming Association | 06/13/2026 | 2026 MOR Liberty Meet | |
| 947 | Henry Deng | 52.09 | 9 | B Min | BB: 49.29 (+2.80s | 5.4%) | Mecklenburg Swim Association | 05/02/2026 | ATOM May The Force 2026 | |
| 948 | Leonardo Ruiz | 52.10 | 9 | B Min | BB: 49.29 (+2.81s | 5.4%) | EL Paso Border Land Swim Team | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 949 | Nico Hess | 52.10 | 8 | B Min | BB: 49.29 (+2.81s | 5.4%) | Circle C Select Swim Team | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 950 | Logan Klauke | 52.11 | 7 | B Min | BB: 49.29 (+2.82s | 5.4%) | Unattached | 06/12/2026 | 2026 SwimRVA Summer 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.