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 | |
|---|---|---|---|---|---|---|---|---|---|
| 801 | John Dollar | 44.30 | 8 | B Min | BB: 42.89 (+1.41s | 3.2%) | Marshall County Swim Club | 01/16/2026 | 2026 HSA TYR Invitational | |
| 802 | Rutianyi Han | 44.30 | 9 | B Min | BB: 42.89 (+1.41s | 3.2%) | Saint Petersburg Aquatics | 01/23/2026 | BLOOMIN FAST SWIM MEET | |
| 803 | Sam Yuan | 44.31 | 9 | B Min | BB: 42.89 (+1.42s | 3.2%) | Katy Aquatic Team For Youth | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 804 | Samuel Ollestad | 44.31 | 8 | B Min | BB: 42.89 (+1.42s | 3.2%) | Lone Star Aquatic Club | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | |
| 805 | Jack Tan | 44.31 | 10 | B Min | BB: 42.89 (+1.42s | 3.2%) | Texas Elite Swim Team | 11/09/2024 | 2024 LSST November Open Meet | |
| 806 | Owen Adalia | 44.33 | 9 | B Min | BB: 42.89 (+1.44s | 3.2%) | Sporting Jax Aquatic Club | 10/25/2025 | 2025 SJAC Halloween Invitational | |
| 807 | Axl Landers | 44.34 | 10 | B Min | BB: 42.89 (+1.45s | 3.3%) | Starkville Swim Team | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 808 | James McCreary | 44.34 | 10 | B Min | BB: 42.89 (+1.45s | 3.3%) | Madison Swimming Association | 01/30/2026 | MSA Ray Fogg Memorial Meet 2026 | |
| 809 | Cooper Koehn | 44.34 | 10 | B Min | BB: 42.89 (+1.45s | 3.3%) | Starkville Swim Team | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 810 | Aaron Kostogorov | 44.34 | 10 | B Min | BB: 42.89 (+1.45s | 3.3%) | Asheville Jewish Community Cen | 11/15/2025 | 2025 The Gourd Time Gathering | |
| 811 | Benjamin Zhang | 44.35 | 9 | B Min | BB: 42.89 (+1.46s | 3.3%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 812 | Mason Park | 44.38 | 10 | B Min | BB: 42.89 (+1.49s | 3.4%) | Auburn Aquatics | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 813 | Alvaro Hernandez | 44.38 | 10 | B Min | BB: 42.89 (+1.49s | 3.4%) | YMCA of Northwest North Caroli | 10/10/2025 | 2025 TYDE Andy Craver Autumn Leaves Inv | |
| 814 | Luca Grosso | 44.39 | 8 | B Min | BB: 42.89 (+1.50s | 3.4%) | Tac Titans | 06/07/2026 | 2026 TAC TITANS June SCY Intrasquad Meet | |
| 815 | Truman Hunt | 44.40 | 10 | B Min | BB: 42.89 (+1.51s | 3.4%) | Gator Swim Club | 03/01/2025 | 2025 Area 4 Spring Champs | |
| 816 | Emmett Leigh | 44.41 | 9 | B Min | BB: 42.89 (+1.52s | 3.4%) | Cypress Fairbanks Swim Club | 11/08/2024 | 2024 FCST Nov Tri Meet | |
| 817 | Ellis Hild | 44.41 | 10 | B Min | BB: 42.89 (+1.52s | 3.4%) | Carlouel Beach and Yacht Club | 05/02/2026 | 57th Annual CYC Dick Smith Invitational | |
| 818 | Jaxon Noe | 44.41 | 9 | B Min | BB: 42.89 (+1.52s | 3.4%) | Enfinity Aquatic Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 819 | Jidenna Udeogalanya | 44.42 | 9 | B Min | BB: 42.89 (+1.53s | 3.4%) | Fulshear Racing Swim Team | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 820 | Weston Erkmann | 44.43 | 10 | B Min | BB: 42.89 (+1.54s | 3.5%) | Houston Bridge Bats | 10/18/2024 | BATS 2024 October Invite | |
| 821 | Prann Vimuktananda | 44.45 | 10 | B Min | BB: 42.89 (+1.56s | 3.5%) | First Colony Swim Team, Inc. | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | |
| 822 | Joel Bardeen | 44.47 | 10 | B Min | BB: 42.89 (+1.58s | 3.6%) | Marlins Of Raleigh | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 823 | Aiden Parente | 44.47 | 10 | B Min | BB: 42.89 (+1.58s | 3.6%) | Blue Dolfins | 07/25/2026 | 2026 FL Summer Area 2 Championships Working | |
| 824 | William Barrenechea | 44.47 | 8 | B Min | BB: 42.89 (+1.58s | 3.6%) | Metro Aquatic Club of Miami | 06/06/2026 | NMST June Invite 26 | |
| 825 | Max Politte | 44.47 | 10 | B Min | BB: 42.89 (+1.58s | 3.6%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 826 | Ivan Orozco Lerma | 44.48 | 10 | B Min | BB: 42.89 (+1.59s | 3.6%) | Just Care Aquatics Tritons | 11/02/2025 | 2025 BD Del Norte #2 | |
| 827 | Nolan Austin | 44.48 | 9 | B Min | BB: 42.89 (+1.59s | 3.6%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 828 | Evan Hradecky | 44.49 | 10 | B Min | BB: 42.89 (+1.60s | 3.6%) | Texas Elite Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 829 | Andre Michael | 44.49 | 9 | B Min | BB: 42.89 (+1.60s | 3.6%) | Gator Swim Club | 02/28/2026 | 2026 Area 4 Spring Champs | |
| 830 | Conor Breedon | 44.51 | 9 | B Min | BB: 42.89 (+1.62s | 3.6%) | Fast Falcons | 07/25/2026 | Area 4 | |
| 831 | Maximus Johnson | 44.52 | 9 | B Min | BB: 42.89 (+1.63s | 3.7%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 832 | Daniel Comport | 44.54 | 10 | B Min | BB: 42.89 (+1.65s | 3.7%) | Highbridge Aquatics | 12/05/2025 | 2025 Holiday Classic | |
| 833 | Sebastian Siebert Restrepo | 44.55 | 10 | B Min | BB: 42.89 (+1.66s | 3.7%) | Clearwater Aquatic Team | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 834 | Jack Griego | 44.57 | 9 | B Min | BB: 42.89 (+1.68s | 3.8%) | Waterloo Swimming | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 835 | Vincent Stallings | 44.59 | 10 | B Min | BB: 42.89 (+1.70s | 3.8%) | Lifetime Swim Team North Carol | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 836 | Hawkins Blackstone | 44.60 | 9 | B Min | BB: 42.89 (+1.71s | 3.8%) | Nitro Swimming | 08/01/2026 | 2026 ST HPAC Summer B Champs | |
| 837 | Benjamin Justus | 44.60 | 10 | B Min | BB: 42.89 (+1.71s | 3.8%) | Greater Tampa Swim Association | 02/06/2026 | CVST Sweetheart Meet | |
| 838 | Carter Nevitt | 44.61 | 9 | B Min | BB: 42.89 (+1.72s | 3.9%) | Catawba Valley Aquatic Club | 03/20/2026 | 2026 BRSL Championships | |
| 839 | Thiago Ronda | 44.62 | 8 | B Min | BB: 42.89 (+1.73s | 3.9%) | Swim Florida | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 840 | Eli Kerley | 44.62 | 10 | B Min | BB: 42.89 (+1.73s | 3.9%) | Treasure Coast Swimming | 10/11/2025 | TCSC Fall Invitational | |
| 841 | Tomas Barrios Vivas | 44.62 | 10 | B Min | BB: 42.89 (+1.73s | 3.9%) | YMCA of Central Florida | 07/25/2026 | 2026 FL Summer Area 2 Championships Working | |
| 842 | Maksim Gorodilov | 44.64 | 10 | B Min | BB: 42.89 (+1.75s | 3.9%) | Tac Titans | 05/02/2026 | 2026 TAC TITANS Oceanus Challenge Meet | |
| 843 | Robert Mellinger | 44.64 | 10 | B Min | BB: 42.89 (+1.75s | 3.9%) | Saint Petersburg Aquatics | 02/07/2025 | 2025 TBAC Winter Meet | |
| 844 | Finn Blumer | 44.65 | 10 | B Min | BB: 42.89 (+1.76s | 3.9%) | Gaston Gators | 03/07/2026 | RCST Pirate S Gold | |
| 845 | Enzo Manzi | 44.66 | 9 | B Min | BB: 42.89 (+1.77s | 4.0%) | Pompano Beach Piranhas | 02/06/2026 | Friendship Meet 2026 | |
| 846 | Artin Hashemi | 44.67 | 10 | B Min | BB: 42.89 (+1.78s | 4.0%) | The Woodlands Swim Team | 10/25/2024 | 2024 TWST Halloween Meet | |
| 847 | Harrison Lindsay | 44.67 | 10 | B Min | BB: 42.89 (+1.78s | 4.0%) | Tampa Y Swimming | 11/07/2025 | 2025 SYS Turkey Meet | |
| 848 | Adam Sherman | 44.68 | 10 | B Min | BB: 42.89 (+1.79s | 4.0%) | Lakewood Ranch Swim Associatio | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 849 | Ridge Lewis | 44.69 | 10 | B Min | BB: 42.89 (+1.80s | 4.0%) | Anniston Barracudas Swim Team | 01/09/2026 | 2026 MCC January Invite | |
| 850 | Joao Freire | 44.69 | 9 | B Min | BB: 42.89 (+1.80s | 4.0%) | Carolina Aquatics Swim Club | 12/12/2025 | 2025 NC QCD Holiday Invite | |
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.