Unattached 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Jiye San | 36.33 | 10 | AAAA Min | 07/30/2026 | Long Course Far Westerns | |||
| 2 | Jiaqian Ma | 36.66 | 9 | AAAA Min | 07/30/2026 | Long Course Far Westerns | |||
| 3 | Isaiah Isreal | 39.50 | 9 | AA Min | AAA: 38.99 (+0.51s | 1.3%) | New Albany Aquatics Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 4 | Samuel Massyn | 40.25 | 10 | AA Min | AAA: 38.99 (+1.26s | 3.1%) | Can Pacific Coast Swimming | 07/30/2026 | Long Course Far Westerns | |
| 5 | Hengrui Cao | 40.38 | 10 | AA Min | AAA: 38.99 (+1.39s | 3.4%) | Unattached | 07/30/2026 | 2026 CZ 14 U Championship Meet IN | |
| 6 | Allen Kolodny | 40.51 | 10 | AA Min | AAA: 38.99 (+1.52s | 3.8%) | Bravo Swim Team | 07/16/2026 | 2026 FGC Summer LC Age Group Championships | |
| 7 | Lev Petrovskii | 41.54 | 10 | A Min | AA: 41.09 (+0.45s | 1.1%) | Swim Fort Lauderdale | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 8 | Lynden Feaste | 42.18 | 9 | A Min | AA: 41.09 (+1.09s | 2.6%) | Can Mississauga Aquatic Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 9 | Connor Ferguson | 42.72 | 9 | A Min | AA: 41.09 (+1.63s | 3.8%) | Can Mississauga Aquatic Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 10 | Patricio Pasquel Garcia | 44.99 | 10 | BB Min | A: 43.09 (+1.90s | 4.2%) | Titanes de Tym | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 11 | Iker Ruiz Chacon | 45.46 | 10 | BB Min | A: 43.09 (+2.37s | 5.2%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 12 | Noah Olusanya | 46.00 | 10 | BB Min | A: 43.09 (+2.91s | 6.3%) | 07/09/2026 | 2026 FL Summer Age Group Championships | ||
| 13 | Owen Melin | 46.07 | 9 | BB Min | A: 43.09 (+2.98s | 6.5%) | Swim Fort Lauderdale | 07/10/2026 | 2026 FG LCM BB Champs North | |
| 14 | Axel Duran Rodriguez | 46.16 | 10 | BB Min | A: 43.09 (+3.07s | 6.7%) | Escualos | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 15 | Emanuel Riccio | 46.43 | 10 | BB Min | A: 43.09 (+3.34s | 7.2%) | Swim Fort Lauderdale | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | |
| 16 | Iker Rodarte Ramirez | 46.87 | 9 | BB Min | A: 43.09 (+3.78s | 8.1%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 17 | Philip Klocek | 47.19 | 10 | BB Min | A: 43.09 (+4.10s | 8.7%) | Toronto Swim Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 18 | Hudson McGregor | 47.26 | 9 | BB Min | A: 43.09 (+4.17s | 8.8%) | Pacific Coast Swimming | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | |
| 19 | Robert Lalji | 47.76 | 10 | BB Min | A: 43.09 (+4.67s | 9.8%) | Swim Fort Lauderdale | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 20 | Keathon Clarke | 47.83 | 9 | BB Min | A: 43.09 (+4.74s | 9.9%) | Swim Fort Lauderdale | 07/10/2026 | 2026 FG LCM BB Champs North | |
| 21 | Beckett Christie | 47.84 | 8 | BB Min | A: 43.09 (+4.75s | 9.9%) | New Albany Aquatics Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 22 | Leonardo Escobedo Lopez | 48.13 | 9 | BB Min | A: 43.09 (+5.04s | 10.5%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 23 | Aydin Alam | 48.39 | 10 | BB Min | A: 43.09 (+5.30s | 11.0%) | New Albany Aquatics Club | 07/10/2026 | 2026 OH Central LC Regional Champs | |
| 24 | Nicolas Bastida Gonzalez | 48.47 | 10 | BB Min | A: 43.09 (+5.38s | 11.1%) | Titanes de Tym | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 25 | Dylan Jablonski | 48.53 | 8 | BB Min | A: 43.09 (+5.44s | 11.2%) | Swim Fort Lauderdale | 07/10/2026 | 2026 FG LCM BB Champs North | |
| 26 | Fabian Aguirre Valero | 49.11 | 10 | BB Min | A: 43.09 (+6.02s | 12.3%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 27 | Bryson Lasoff | 49.16 | 10 | BB Min | A: 43.09 (+6.07s | 12.3%) | Wahoos of Jacksonville | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | |
| 28 | Cesar Barrientos Mart'nez | 49.21 | 10 | BB Min | A: 43.09 (+6.12s | 12.4%) | Splash | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 29 | Marcelo Valdez Salda'a | 49.53 | 7 | B Min | BB: 49.29 (+0.24s | 0.5%) | Municipio DE San Pedro | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 30 | Sebastian Guadarrama Retana | 49.84 | 10 | B Min | BB: 49.29 (+0.55s | 1.1%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 31 | Fabian Aguirre Valero | 50.73 | 10 | B Min | BB: 49.29 (+1.44s | 2.8%) | Tigres Uanl | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 32 | Damian Rodriguez Garcia | 50.87 | 8 | B Min | BB: 49.29 (+1.58s | 3.1%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 33 | Kenton Burrows | 50.97 | 8 | B Min | BB: 49.29 (+1.68s | 3.3%) | Blue Waves Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 34 | Joaquin De Blas Davila | 51.00 | 10 | B Min | BB: 49.29 (+1.71s | 3.4%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 35 | Angel Cordero | 51.24 | 10 | B Min | BB: 49.29 (+1.95s | 3.8%) | Equipo Natacion Encantada | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 36 | Rufus Nagygyorgy | 51.33 | 10 | B Min | BB: 49.29 (+2.04s | 4.0%) | Swim Fort Lauderdale | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 37 | Helios Licona Brunck | 51.44 | 9 | B Min | BB: 49.29 (+2.15s | 4.2%) | Titanes de Tym | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 38 | Findlay Dougherty | 51.45 | 9 | B Min | BB: 49.29 (+2.16s | 4.2%) | Swim Fort Lauderdale | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 39 | Jude Pieper | 51.52 | 10 | B Min | BB: 49.29 (+2.23s | 4.3%) | Cysc Riptide | 02/01/2026 | 2026 MW App HG Scott Usher Pentathlon | |
| 40 | Valentino Ramirez Sanchez | 52.32 | 9 | B Min | BB: 49.29 (+3.03s | 5.8%) | Titanes de Tym | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 41 | Kashta Rees | 52.46 | 8 | B Min | BB: 49.29 (+3.17s | 6.0%) | Barracuda Swim Club | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | |
| 42 | Patricio Pasquel Garcia | 52.75 | 10 | B Min | BB: 49.29 (+3.46s | 6.6%) | Titanes de Tym | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 43 | Matthew Dewar | 53.21 | 8 | B Min | BB: 49.29 (+3.92s | 7.4%) | Tornadoes Swim Club | 04/11/2025 | 2025 GCST Spring Invite | |
| 44 | Aran Jerome | 55.12 | 10 | B Min | BB: 49.29 (+5.83s | 10.6%) | Pacific Coast Swimming | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | |
| 45 | Daniyar Alimov | 55.24 | 8 | B Min | BB: 49.29 (+5.95s | 10.8%) | Princeton Tiger Aquatic Club | 06/05/2026 | 2026 XCEL Meet Of XCellence | |
| 46 | Sol Sharpe | 55.67 | 8 | B: 55.39 (+0.28s | 0.5%) | Tornadoes Swim Club | 04/11/2025 | 2025 GCST Spring Invite | ||
| 47 | Aiden Bain | 55.86 | 6 | B: 55.39 (+0.47s | 0.8%) | Blue Waves Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | ||
| 48 | Ace Lee | 55.87 | 9 | B: 55.39 (+0.48s | 0.9%) | Wahoos of Jacksonville | 05/16/2026 | 2026 PSA May Invite | ||
| 49 | Alfie Griffiths | 56.02 | 10 | B: 55.39 (+0.63s | 1.1%) | Pacific Coast Swimming | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | ||
| 50 | Mateo Matias Mtz. | 56.83 | 7 | B: 55.39 (+1.44s | 2.5%) | A T L | 06/12/2026 | 2026 BD DSSC Poppas Day | ||
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.