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 | |
|---|---|---|---|---|---|---|---|---|---|
| 751 | John O'Neil | 49.01 | 10 | B Min | BB: 47.69 (+1.32s | 2.7%) | Univ. of Denver Hilltoppers | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 752 | Kyle Cheung | 49.01 | 10 | B Min | BB: 47.69 (+1.32s | 2.7%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 753 | Quincy Lofton | 49.02 | 8 | B Min | BB: 47.69 (+1.33s | 2.7%) | Star Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 754 | Maxim Gilszmer | 49.04 | 10 | B Min | BB: 47.69 (+1.35s | 2.8%) | South Snohomish Co Dolphins | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 755 | Jasper Yan | 49.05 | 7 | B Min | BB: 47.69 (+1.36s | 2.8%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 756 | Lucas Dou | 49.06 | 9 | B Min | BB: 47.69 (+1.37s | 2.8%) | Blue Dolphin Swim Team | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 757 | Arwin Safaee | 49.06 | 10 | B Min | BB: 47.69 (+1.37s | 2.8%) | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 758 | Alexander Warren Moy | 49.07 | 10 | B Min | BB: 47.69 (+1.38s | 2.8%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 759 | Lincoln Kelly | 49.07 | 10 | B Min | BB: 47.69 (+1.38s | 2.8%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 760 | Abayan Prithviraj | 49.08 | 10 | B Min | BB: 47.69 (+1.39s | 2.8%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 761 | Roderick Yang | 49.09 | 9 | B Min | BB: 47.69 (+1.40s | 2.9%) | Flying Fish Arizona Swim Team | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 762 | Anthony Pham | 49.10 | 10 | B Min | BB: 47.69 (+1.41s | 2.9%) | South Valley Makos | 03/28/2026 | Swim South Bay | |
| 763 | Remington Kang | 49.11 | 9 | B Min | BB: 47.69 (+1.42s | 2.9%) | Issaquah Swim Team | 11/15/2025 | 2025 PN IST November Invitational | |
| 764 | Odin Otterstrom | 49.12 | 10 | B Min | BB: 47.69 (+1.43s | 2.9%) | Aquawolves Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 765 | Michael Sandmann | 49.12 | 9 | B Min | BB: 47.69 (+1.43s | 2.9%) | McMinnville Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 766 | Caleb Tos | 49.13 | 10 | B Min | BB: 47.69 (+1.44s | 2.9%) | Tule Nation Tritons | 01/10/2026 | 2026 Clovis Swim Club Winter Open | |
| 767 | Charles Finter | 49.13 | 10 | B Min | BB: 47.69 (+1.44s | 2.9%) | Bend Swim Club | 02/14/2026 | 2026 Bend Swim Club Valentines Invitational | |
| 768 | Kian Bryson | 49.15 | 9 | B Min | BB: 47.69 (+1.46s | 3.0%) | Lake Oswego Swim Club | 01/28/2026 | 2026 January LOSC Intrasquad | |
| 769 | Christopher Williams | 49.15 | 10 | B Min | BB: 47.69 (+1.46s | 3.0%) | Hilltop Aquatic Swim Team | 12/18/2025 | 2025 OA IMR II Copied | |
| 770 | Jeremiah Lee | 49.15 | 10 | B Min | BB: 47.69 (+1.46s | 3.0%) | Chinook Aquatic Club | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | |
| 771 | Ansh Dhuri | 49.17 | 10 | B Min | BB: 47.69 (+1.48s | 3.0%) | Issaquah Swim Team | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
| 772 | Tucker Moon | 49.18 | 9 | B Min | BB: 47.69 (+1.49s | 3.0%) | Redding Swim Club | 11/22/2025 | Thankswimming Classic 2025 | |
| 773 | Bennett Wheeler | 49.18 | 10 | B Min | BB: 47.69 (+1.49s | 3.0%) | Unattached | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 774 | Mars Meihack | 49.19 | 9 | B Min | BB: 47.69 (+1.50s | 3.0%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 775 | Reed Oberman | 49.19 | 9 | B Min | BB: 47.69 (+1.50s | 3.0%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 776 | Avyaan Wasuja | 49.19 | 10 | B Min | BB: 47.69 (+1.50s | 3.0%) | Wave Aquatics | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 777 | Aniyant Karthik | 49.20 | 9 | B Min | BB: 47.69 (+1.51s | 3.1%) | Olympic Cascade Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 778 | Max McCollum | 49.20 | 10 | B Min | BB: 47.69 (+1.51s | 3.1%) | The Olympic Club | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | |
| 779 | Reece Kau | 49.20 | 10 | B Min | BB: 47.69 (+1.51s | 3.1%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 780 | Daniel Wang | 49.20 | 9 | B Min | BB: 47.69 (+1.51s | 3.1%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 781 | Bodi Showe | 49.21 | 8 | B Min | BB: 47.69 (+1.52s | 3.1%) | Kamehameha Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 782 | Dexter Rhodes | 49.24 | 10 | B Min | BB: 47.69 (+1.55s | 3.1%) | Poseidon Aquatic Club | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 783 | Caden Ye | 49.24 | 10 | B Min | BB: 47.69 (+1.55s | 3.1%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 784 | Tobias Dirks | 49.25 | 10 | B Min | BB: 47.69 (+1.56s | 3.2%) | Swim Kauai Aquatics | 04/25/2026 | SKA Home Meet 42526 MOCK Day 1 Copied | |
| 785 | Riaan Chandak | 49.26 | 10 | B Min | BB: 47.69 (+1.57s | 3.2%) | Milpitas Aquatic Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 786 | Cameron Bantz | 49.26 | 9 | B Min | BB: 47.69 (+1.57s | 3.2%) | Crow Canyon Sharks | 09/28/2024 | Orinda Aquatics SC C B BB+ Meet | |
| 787 | Roland Suida | 49.26 | 8 | B Min | BB: 47.69 (+1.57s | 3.2%) | Rogue Rapids | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 788 | Leo Wang | 49.27 | 10 | B Min | BB: 47.69 (+1.58s | 3.2%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | |
| 789 | Elijah Jacobs | 49.27 | 10 | B Min | BB: 47.69 (+1.58s | 3.2%) | Crescent City Swim Club | 10/25/2025 | Superior Aquatics Monster Splash | |
| 790 | Ethan Smith | 49.28 | 10 | B Min | BB: 47.69 (+1.59s | 3.2%) | Bend Swim Club | 02/26/2026 | 2026 Madras Winter Locals Meet | |
| 791 | Adrian Goo | 49.29 | 10 | B Min | BB: 47.69 (+1.60s | 3.2%) | Walnut Creek Aquabears | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 792 | Theodore McElderry | 49.29 | 10 | B Min | BB: 47.69 (+1.60s | 3.2%) | Utah Valley Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 793 | Jake Lu | 49.30 | 9 | B Min | BB: 47.69 (+1.61s | 3.3%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | |
| 794 | Jayden Cho | 49.30 | 10 | B Min | BB: 47.69 (+1.61s | 3.3%) | University Place Aquatic Club | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | |
| 795 | Anzell Sidhiwai | 49.32 | 10 | B Min | BB: 47.69 (+1.63s | 3.3%) | Pikes Peak Athletics | 03/06/2026 | 2026 CO 14 U Silver State | |
| 796 | Guillermo Dinares Cardenal | 49.33 | 8 | B Min | BB: 47.69 (+1.64s | 3.3%) | Vashon Seals Swim Team | 02/13/2026 | 2026 PN UPAC 4th Annual Feb Fly In Approved | |
| 797 | Valentino Agresti | 49.34 | 9 | B Min | BB: 47.69 (+1.65s | 3.3%) | Punahou Aquatics Institute | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 798 | Alec Henriques | 49.34 | 10 | B Min | BB: 47.69 (+1.65s | 3.3%) | Napa Valley Swim Team | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 799 | Maxen Cao | 49.36 | 9 | B Min | BB: 47.69 (+1.67s | 3.4%) | Otter Swim Club | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 800 | Wattson Hofmann | 49.40 | 10 | B Min | BB: 47.69 (+1.71s | 3.5%) | Stayton Manta Rays Inc | 02/22/2025 | 2025 Arena Short Course 10 U Championships | |
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.