Southern Zone Zone Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Benjamin Liang | 48.76 | 9 | B Min | BB: 47.69 (+1.07s | 2.2%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | |
| 702 | Finn Foster | 48.77 | 9 | B Min | BB: 47.69 (+1.08s | 2.2%) | South Shore Sails | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | |
| 703 | Houston Coghill | 48.77 | 9 | B Min | BB: 47.69 (+1.08s | 2.2%) | SwimEnergy Aquatics | 11/21/2025 | 2025 RAFC Almost Turkey Invitational | |
| 704 | Holton Lika | 48.77 | 10 | B Min | BB: 47.69 (+1.08s | 2.2%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 705 | Nicholas Galvin | 48.77 | 9 | B Min | BB: 47.69 (+1.08s | 2.2%) | Sarasota Sharks | 11/07/2025 | 2025 SYS Turkey Meet | |
| 706 | John Sanchez Cespedes | 48.77 | 9 | B Min | BB: 47.69 (+1.08s | 2.2%) | Coast Aquatics | 02/13/2026 | 2026 SES Region 4 Championships | |
| 707 | Mason Kutzenberger | 48.78 | 9 | B Min | BB: 47.69 (+1.09s | 2.2%) | Aggie Swim Club | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 708 | Arsenii Chebaev | 48.79 | 9 | B Min | BB: 47.69 (+1.10s | 2.3%) | Bravo Swim Team | 10/11/2025 | NMST BMHG October Invite 25 Copied | |
| 709 | John Driver | 48.80 | 10 | B Min | BB: 47.69 (+1.11s | 2.3%) | Marshall County Swim Club | 02/06/2026 | 2026 SES Region 3 Champions | |
| 710 | Callahan Calkins | 48.81 | 9 | B Min | BB: 47.69 (+1.12s | 2.3%) | Hydro Swim Club | 10/26/2025 | 2025 Hydro Halloween Pentathlon Copied | |
| 711 | Benjamin Higgs | 48.82 | 10 | B Min | BB: 47.69 (+1.13s | 2.3%) | Sporting Jax Aquatic Club | 12/04/2025 | RAFC Winter Classic | |
| 712 | Logan Lambert | 48.82 | 8 | B Min | BB: 47.69 (+1.13s | 2.3%) | South Shore Sails | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | |
| 713 | Magnus MacKinnon | 48.84 | 10 | B Min | BB: 47.69 (+1.15s | 2.4%) | Sarasota Sharks | 06/21/2025 | West Coast B Champtionships | |
| 714 | Manning Reardon | 48.84 | 10 | B Min | BB: 47.69 (+1.15s | 2.4%) | City of Mobile Swim Associatio | 02/13/2026 | 2026 SES Region 4 Championships | |
| 715 | Lucas Camerino | 48.85 | 10 | B Min | BB: 47.69 (+1.16s | 2.4%) | Raleigh Swimming Association | 01/16/2026 | 2026 RSA Winter Tri | |
| 716 | Matias Sosa-Etchenique | 48.86 | 9 | B Min | BB: 47.69 (+1.17s | 2.4%) | Pipeline Swimming | 12/12/2025 | 2025 HARRY MEISEL WEST | |
| 717 | Chuanrui Li | 48.87 | 9 | B Min | BB: 47.69 (+1.18s | 2.4%) | Tac Titans | 11/15/2025 | 2025 TAC TITANS Turkey Squad Meet | |
| 718 | Ames Ollestad | 48.88 | 8 | B Min | BB: 47.69 (+1.19s | 2.4%) | Lone Star Aquatic Club | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 719 | William Walton | 48.88 | 9 | B Min | BB: 47.69 (+1.19s | 2.4%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 720 | Daniel Iesaulov | 48.89 | 10 | B Min | BB: 47.69 (+1.20s | 2.5%) | Mecklenburg Swim Association | 11/07/2025 | 2025 Veterans Day Inv Presented By Arena | |
| 721 | Shaoran Qiao | 48.89 | 9 | B Min | BB: 47.69 (+1.20s | 2.5%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 722 | Joey Pardue | 48.90 | 8 | B Min | BB: 47.69 (+1.21s | 2.5%) | Sailfish | 09/20/2024 | 2024 ST AQTX Round Rock Unclassified | |
| 723 | Evan Hradecky | 48.91 | 8 | B Min | BB: 47.69 (+1.22s | 2.5%) | Texas Elite Swim Team | 11/09/2024 | 2024 LSST November Open Meet | |
| 724 | Micah Lamb | 48.95 | 9 | B Min | BB: 47.69 (+1.26s | 2.6%) | Riptide Aquatics | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 725 | Minwei Li | 48.95 | 8 | B Min | BB: 47.69 (+1.26s | 2.6%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 726 | Ross Davis | 48.96 | 8 | B Min | BB: 47.69 (+1.27s | 2.6%) | Fast Falcons | 01/09/2026 | 2026 FAST Polar Plunge | |
| 727 | Aaron Dettinger | 48.96 | 10 | B Min | BB: 47.69 (+1.27s | 2.6%) | Greensboro Community YMCA | 01/23/2026 | GCY Winter Meet 2026 | |
| 728 | Ari Isis | 48.97 | 9 | B Min | BB: 47.69 (+1.28s | 2.6%) | Capital of Texas Aquatics | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 729 | Vincent Martino | 48.97 | 8 | B Min | BB: 47.69 (+1.28s | 2.6%) | Piranhas YMCA of the Suncoast | 09/05/2025 | 2025 KAH2O Open CKA Memorial Swim Meet | |
| 730 | Neil Mundarath | 48.98 | 10 | B Min | BB: 47.69 (+1.29s | 2.6%) | Life Time Swim Team - Central | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | |
| 731 | Alexander Forero | 48.98 | 9 | B Min | BB: 47.69 (+1.29s | 2.6%) | Patriot Aquatics | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 732 | Isaiah White | 49.00 | 10 | B Min | BB: 47.69 (+1.31s | 2.7%) | Tampa Elite Aquatics | 01/24/2026 | 2026 TYR Stingrays SCY Palm Trees Parkas | |
| 733 | Boris Petrov | 49.01 | 9 | B Min | BB: 47.69 (+1.32s | 2.7%) | Patriot Aquatics | 12/04/2025 | RAFC Winter Classic | |
| 734 | Declan Dame | 49.02 | 9 | B Min | BB: 47.69 (+1.33s | 2.7%) | SwimMAC Carolina | 11/15/2025 | 2025 John Dewey Invitational | |
| 735 | Ryan Del Rosario | 49.02 | 9 | B Min | BB: 47.69 (+1.33s | 2.7%) | Mecklenburg Swim Association | 11/07/2025 | 2025 Veterans Day Inv Presented By Arena | |
| 736 | Jackson Schill | 49.03 | 10 | B Min | BB: 47.69 (+1.34s | 2.7%) | Swim Melbourne | 02/06/2026 | 2026 Stanton C Craigie Memorial Invite | |
| 737 | Samuel Scalvini | 49.03 | 9 | B Min | BB: 47.69 (+1.34s | 2.7%) | Marlins Of Raleigh | 10/18/2025 | 2025 TAC TITANS 12 U Tri Meet | |
| 738 | Sihyeon Kim | 49.04 | 10 | B Min | BB: 47.69 (+1.35s | 2.8%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 739 | Russell Collins | 49.04 | 10 | B Min | BB: 47.69 (+1.35s | 2.8%) | Birmingham Swim League | 02/06/2026 | 2026 SES Region 3 Champions | |
| 740 | Shu-Cyuan Li | 49.04 | 8 | B Min | BB: 47.69 (+1.35s | 2.8%) | Waterloo Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 741 | Kaden Falisi | 49.05 | 8 | B Min | BB: 47.69 (+1.36s | 2.8%) | Blue Dolfins | 09/27/2025 | 2025 Elizabeth Kazeck Fall Sprint | |
| 742 | Luca Tabacu | 49.09 | 9 | B Min | BB: 47.69 (+1.40s | 2.9%) | Clearwater Aquatic Team | 11/07/2025 | 2025 SYS Turkey Meet | |
| 743 | Coen Yazdani | 49.10 | 9 | B Min | BB: 47.69 (+1.41s | 2.9%) | San Antonio Wave | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 744 | Mason Murphy | 49.11 | 7 | B Min | BB: 47.69 (+1.42s | 2.9%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 745 | Joseph Morin | 49.11 | 10 | B Min | BB: 47.69 (+1.42s | 2.9%) | Alamo Area Aquatic Association | 01/10/2026 | 2026 ST AHAC B Champs South Copied | |
| 746 | Robert Winters | 49.12 | 10 | B Min | BB: 47.69 (+1.43s | 2.9%) | Surge Aquatics | 01/24/2026 | 2026 ST SCY Surge January Invite | |
| 747 | Adam Crook | 49.12 | 9 | B Min | BB: 47.69 (+1.43s | 2.9%) | Pearland Aquatics | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | |
| 748 | Samuel Olvera | 49.14 | 9 | B Min | BB: 47.69 (+1.45s | 3.0%) | Boerne Elite Aquatics | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 749 | Joshua Stephenson | 49.15 | 9 | B Min | BB: 47.69 (+1.46s | 3.0%) | St. Cloud Thunderbolts Aquatic | 09/20/2025 | 2025 Heart Of Florida Swim Meet | |
| 750 | Brighton Grundlingh | 49.15 | 9 | B Min | BB: 47.69 (+1.46s | 3.0%) | Apollo Beach Swim Team | 06/21/2025 | West Coast B Champtionships | |
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.