Western 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Hohyeon Cho | 50.51 | 10 | B Min | BB: 47.69 (+2.82s | 5.6%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 1002 | John Tang | 50.51 | 10 | B Min | BB: 47.69 (+2.82s | 5.6%) | Wave Aquatics | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 1003 | Ronan Price | 50.52 | 10 | B Min | BB: 47.69 (+2.83s | 5.6%) | Life Time Colorado Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1004 | Adam Alqaqaa | 50.52 | 9 | B Min | BB: 47.69 (+2.83s | 5.6%) | Front Range Barracudas | 01/16/2026 | 2026 CO CUDA Classic | |
| 1005 | Maddox Merz | 50.55 | 9 | B Min | BB: 47.69 (+2.86s | 5.7%) | Los Gatos Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1006 | Samuel Le | 50.56 | 9 | B Min | BB: 47.69 (+2.87s | 5.7%) | Valley Splash | 02/28/2026 | Swim South Bay | |
| 1007 | Noah Aylesworth | 50.56 | 10 | B Min | BB: 47.69 (+2.87s | 5.7%) | Wind N Sea Swim Team | 08/02/2025 | 2025 SI WIND All Ages NTS Wrap Up Meet | |
| 1008 | Jack Farnsworth | 50.56 | 9 | B Min | BB: 47.69 (+2.87s | 5.7%) | Aces Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1009 | Jirui Dong | 50.57 | 8 | B Min | BB: 47.69 (+2.88s | 5.7%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 1010 | Callan Purcell | 50.57 | 10 | B Min | BB: 47.69 (+2.88s | 5.7%) | Life Time Colorado Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1011 | Wade Eybs | 50.60 | 9 | B Min | BB: 47.69 (+2.91s | 5.8%) | Denver Swim Academy | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1012 | Amar Alwattar | 50.60 | 10 | B Min | BB: 47.69 (+2.91s | 5.8%) | Montclair Swim Team | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 1013 | Theodore Puscas | 50.60 | 9 | B Min | BB: 47.69 (+2.91s | 5.8%) | Issaquah Swim Team | 11/15/2025 | 2025 PN IST November Invitational | |
| 1014 | Matthew Caldwell | 50.60 | 10 | B Min | BB: 47.69 (+2.91s | 5.8%) | Univ. of Denver Hilltoppers | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1015 | Aleksander Skrzypacz | 50.61 | 10 | B Min | BB: 47.69 (+2.92s | 5.8%) | Stanford Campus Recreation Ass | 12/06/2025 | Alto Dec 6 7 CBA | |
| 1016 | Julian Kau | 50.61 | 10 | B Min | BB: 47.69 (+2.92s | 5.8%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 1017 | Ayu Shaik | 50.62 | 10 | B Min | BB: 47.69 (+2.93s | 5.8%) | Apex | 03/14/2026 | 2026 John Haring Memorial BC Showdown | |
| 1018 | Knox Finkle | 50.63 | 8 | B Min | BB: 47.69 (+2.94s | 5.8%) | Mission Valley YMCA | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | |
| 1019 | Archer Thangaratnam | 50.65 | 10 | B Min | BB: 47.69 (+2.96s | 5.8%) | Sandpipers of Nevada | 07/11/2025 | July 2025 Rock The Blocks | |
| 1020 | Alex Joy | 50.65 | 10 | B Min | BB: 47.69 (+2.96s | 5.8%) | Los Altos Mountain View Aquati | 10/25/2025 | 2025 SUNN Fall Classic | |
| 1021 | James Covey | 50.65 | 7 | B Min | BB: 47.69 (+2.96s | 5.8%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 1022 | Jacob Chen | 50.65 | 9 | B Min | BB: 47.69 (+2.96s | 5.8%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 1023 | Sutton Howard | 50.68 | 10 | B Min | BB: 47.69 (+2.99s | 5.9%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 1024 | Eric Hu | 50.69 | 9 | B Min | BB: 47.69 (+3.00s | 5.9%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 1025 | Qifan Gong | 50.69 | 9 | B Min | BB: 47.69 (+3.00s | 5.9%) | Bellevue Club Swim Team | 11/07/2025 | 2025 THSC November Open | |
| 1026 | Maxwell Stuebner | 50.69 | 9 | B Min | BB: 47.69 (+3.00s | 5.9%) | Life Time Arizona Swim Team | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 1027 | Jayden Yang | 50.70 | 9 | B Min | BB: 47.69 (+3.01s | 5.9%) | Pacific Dragons Swim Team | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 1028 | Bode Boone | 50.71 | 9 | B Min | BB: 47.69 (+3.02s | 6.0%) | Wave Aquatics | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 1029 | Amos Taub | 50.72 | 10 | B Min | BB: 47.69 (+3.03s | 6.0%) | Otter Swim Club | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 1030 | Denis Orekhov | 50.72 | 10 | B Min | BB: 47.69 (+3.03s | 6.0%) | Jbarracudas Swim Team | 03/21/2026 | 2026 SI CAST All Ages NTS Meet South | |
| 1031 | Sammy Baker | 50.74 | 10 | B Min | BB: 47.69 (+3.05s | 6.0%) | Valley Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1032 | Kolten Graver | 50.74 | 10 | B Min | BB: 47.69 (+3.05s | 6.0%) | Life Time Colorado Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1033 | Caleb Stone | 50.76 | 10 | B Min | BB: 47.69 (+3.07s | 6.0%) | Bellingham Bay Swim Team | 03/07/2025 | 2025 BBST Seize The Day Invitational | |
| 1034 | Cooper Mason | 50.77 | 10 | B Min | BB: 47.69 (+3.08s | 6.1%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | |
| 1035 | Zachariah Sivaraj | 50.78 | 8 | B Min | BB: 47.69 (+3.09s | 6.1%) | Sawtooth Aquatic Club | 12/04/2025 | 2025 Holiday Swim Festival | |
| 1036 | Jeremiah Lee | 50.79 | 10 | B Min | BB: 47.69 (+3.10s | 6.1%) | Chinook Aquatic Club | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 1037 | Wesley Lang | 50.79 | 9 | B Min | BB: 47.69 (+3.10s | 6.1%) | River Road Swim Team | 04/26/2025 | 2025 April Showers | |
| 1038 | Barron Vellonen | 50.79 | 10 | B Min | BB: 47.69 (+3.10s | 6.1%) | Monterey Bay Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 1039 | Beau Hopkins | 50.80 | 9 | B Min | BB: 47.69 (+3.11s | 6.1%) | Spokane Waves Aquatic Team | 10/19/2024 | 2024 SWAT Fall Challenge | |
| 1040 | Elam Frazier | 50.82 | 10 | B Min | BB: 47.69 (+3.13s | 6.2%) | Colorado Blue | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 1041 | Aaron Zhang | 50.82 | 10 | B Min | BB: 47.69 (+3.13s | 6.2%) | Almaden Riptide | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 1042 | Josh Huff | 50.83 | 9 | B Min | BB: 47.69 (+3.14s | 6.2%) | Skyline Swim Club | 12/18/2025 | 2025 OA IMR II Copied | |
| 1043 | Seamus Kelly | 50.83 | 8 | B Min | BB: 47.69 (+3.14s | 6.2%) | Greenwood Tiger Sharks | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1044 | Luca Fu | 50.83 | 9 | B Min | BB: 47.69 (+3.14s | 6.2%) | Lakeridge Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim Meet | |
| 1045 | Owen Hunt | 50.83 | 10 | B Min | BB: 47.69 (+3.14s | 6.2%) | Coeur D\\\\\\'alene Area Swim Team | 09/27/2025 | Cougar Fall Fury | |
| 1046 | Elijah Kuhlman | 50.85 | 10 | B Min | BB: 47.69 (+3.16s | 6.2%) | Flagstaff Snow Sharks | 12/04/2025 | 2025 Holiday Swim Festival | |
| 1047 | John Langan | 50.85 | 10 | B Min | BB: 47.69 (+3.16s | 6.2%) | Life Time Arizona Swim Team | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 1048 | LeRoy Vitt | 50.87 | 10 | B Min | BB: 47.69 (+3.18s | 6.3%) | Sublette County Swim Team | 10/19/2024 | Spook Splash 2024 | |
| 1049 | Aarav Rastogi | 50.88 | 10 | B Min | BB: 47.69 (+3.19s | 6.3%) | Tualatin Hills Swim Club | 03/14/2026 | 2026 CAT Spring Invite | |
| 1050 | Evan Nagle | 50.88 | 10 | B Min | BB: 47.69 (+3.19s | 6.3%) | McMinnville Swim Club | 11/07/2025 | 2025 McSwimville 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.