Western Zone Zone Boys 11-12 - 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 851 | Isaac Chang | 41.76 | 12 | B Min | BB: 40.09 (+1.67s | 4.0%) | ElitSwim Club | 07/26/2025 | Zone 2 Summer Championships | |
| 852 | Antonio Mazzeo | 41.77 | 12 | B Min | BB: 40.09 (+1.68s | 4.0%) | Swim Dogs | 02/01/2026 | 2026 CO FORM February Freeze | |
| 853 | Hayward Tran | 41.78 | 12 | B Min | BB: 40.09 (+1.69s | 4.0%) | King Aquatic Club | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 854 | Keita Ueda | 41.78 | 12 | B Min | BB: 40.09 (+1.69s | 4.0%) | Swim Torrance | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 855 | Jakob Pack | 41.79 | 12 | B Min | BB: 40.09 (+1.70s | 4.1%) | Aquawolves Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 856 | Holden Heinzerling | 41.79 | 12 | B Min | BB: 40.09 (+1.70s | 4.1%) | Lewis Clark Neptune Swim Team | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 857 | Ishaan Karunanayake | 41.79 | 11 | B Min | BB: 40.09 (+1.70s | 4.1%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 858 | William Ouyang | 41.79 | 11 | B Min | BB: 40.09 (+1.70s | 4.1%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | |
| 859 | Theodor Philipsen | 41.80 | 12 | B Min | BB: 40.09 (+1.71s | 4.1%) | Colorado Blue | 10/26/2024 | 2024 CO LONG Great Pumpkin Pentathlon | |
| 860 | Roger Hu | 41.80 | 11 | B Min | BB: 40.09 (+1.71s | 4.1%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 861 | Leo Jarc | 41.81 | 12 | B Min | BB: 40.09 (+1.72s | 4.1%) | Burlingame Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 862 | Daniel Kalinovski | 41.82 | 11 | B Min | BB: 40.09 (+1.73s | 4.1%) | Otter Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 863 | Anay Singh | 41.83 | 12 | B Min | BB: 40.09 (+1.74s | 4.2%) | West Coast Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 864 | Francis McQuillan | 41.83 | 12 | B Min | BB: 40.09 (+1.74s | 4.2%) | Apex | 03/14/2026 | 2026 John Haring Memorial BC Showdown | |
| 865 | Owen Bao | 41.83 | 12 | B Min | BB: 40.09 (+1.74s | 4.2%) | Aquazot Swim Club | 03/13/2025 | 2025 SCS Spring Age Group Champs @ Armada | |
| 866 | William Zhang | 41.84 | 12 | B Min | BB: 40.09 (+1.75s | 4.2%) | South Bay Aquatics | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 867 | Nishkal Dornala | 41.85 | 11 | B Min | BB: 40.09 (+1.76s | 4.2%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 868 | Max Chen | 41.86 | 11 | B Min | BB: 40.09 (+1.77s | 4.2%) | Highlands Ranch Aquatics | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 869 | Gus Mulder | 41.87 | 11 | B Min | BB: 40.09 (+1.78s | 4.3%) | Aptos Cabrillo Swim Club | 07/24/2026 | CVAL 2026 | |
| 870 | Balam Celaya-Nunez | 41.87 | 12 | B Min | BB: 40.09 (+1.78s | 4.3%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | |
| 871 | Ryan Lin | 41.88 | 12 | B Min | BB: 40.09 (+1.79s | 4.3%) | Albany Armada Aquatics | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 872 | Jayden Zhu | 41.88 | 11 | B Min | BB: 40.09 (+1.79s | 4.3%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 873 | David Powell | 41.89 | 11 | B Min | BB: 40.09 (+1.80s | 4.3%) | Heartland Swim Assoc | 01/17/2026 | 2026 SBA All Ages A BB Meet | |
| 874 | Hudson Runkel | 41.89 | 12 | B Min | BB: 40.09 (+1.80s | 4.3%) | Salida Cyclones | 07/25/2025 | 2025 CO SECAL Championships | |
| 875 | Elijah Chan | 41.89 | 12 | B Min | BB: 40.09 (+1.80s | 4.3%) | Pleasanton Seahawks | 07/25/2026 | Zone 2 Summer Championships | |
| 876 | Elijah Bachman | 41.89 | 12 | B Min | BB: 40.09 (+1.80s | 4.3%) | The Dalles Swim Team | 08/07/2026 | 2026 OR NST Seahorse Invitational | |
| 877 | Evan Huang | 41.90 | 12 | B Min | BB: 40.09 (+1.81s | 4.3%) | Mission Viejo Nadadores | 03/14/2024 | 2024 SCS Spring Age Group Champshipson | |
| 878 | Rinat Maksyutov | 41.90 | 12 | B Min | BB: 40.09 (+1.81s | 4.3%) | Wave Aquatics | 08/01/2026 | 2026 PN WAVE Summer Pentathlon Invite Appr | |
| 879 | William Xu | 41.92 | 12 | B Min | BB: 40.09 (+1.83s | 4.4%) | Ladera Oaks | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 880 | Jax Waterstreet | 41.92 | 11 | B Min | BB: 40.09 (+1.83s | 4.4%) | Forest Grove Swim Club | 03/05/2026 | 2026 OSI Arena SC 11 14 Champs | |
| 881 | Jack Peterson | 41.93 | 11 | B Min | BB: 40.09 (+1.84s | 4.4%) | Bend Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 882 | David Chu | 41.93 | 11 | B Min | BB: 40.09 (+1.84s | 4.4%) | Sacramento Aquatics Club | 11/08/2025 | Folsom Classic 2025 | |
| 883 | John Griswold | 41.93 | 10 | B Min | BB: 40.09 (+1.84s | 4.4%) | Alameda Gators | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 884 | Caelen Kapp | 41.93 | 12 | B Min | BB: 40.09 (+1.84s | 4.4%) | AC Swim Club | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 885 | Ian Kang | 41.93 | 11 | B Min | BB: 40.09 (+1.84s | 4.4%) | Punahou Aquatics Institute | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 886 | Deren Chai | 41.94 | 11 | B Min | BB: 40.09 (+1.85s | 4.4%) | Pleasanton Seahawks | 07/25/2026 | Zone 2 Summer Championships | |
| 887 | Lazlo Origel | 41.94 | 11 | B Min | BB: 40.09 (+1.85s | 4.4%) | Swim Neptune | 12/04/2025 | 2025 Holiday Swim Festival | |
| 888 | Frederick Luebbert | 41.95 | 11 | B Min | BB: 40.09 (+1.86s | 4.4%) | Woodmoor Tsunamis Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 889 | Yug Borase | 41.96 | 12 | B Min | BB: 40.09 (+1.87s | 4.5%) | Denver Swim Academy | 02/14/2026 | 2026 CO ACES Winter Open | |
| 890 | Ethan Tan | 41.96 | 11 | B Min | BB: 40.09 (+1.87s | 4.5%) | Hawaii Swimming Club | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 891 | Ryan Roytberg | 41.97 | 12 | B Min | BB: 40.09 (+1.88s | 4.5%) | Fontana Aquatics Club | 12/13/2024 | 2024 CA SCAT SCS WAG | |
| 892 | Aalijah Pitman | 41.97 | 11 | B Min | BB: 40.09 (+1.88s | 4.5%) | Arizona Dolphins | 12/04/2025 | 2025 Holiday Swim Festival | |
| 893 | Randy Rauch | 41.97 | 12 | B Min | BB: 40.09 (+1.88s | 4.5%) | Vandal Aquatic Club | 02/27/2026 | 2026 IES Short Course Championships | |
| 894 | Ali'imallu Hamilton | 41.97 | 12 | B Min | BB: 40.09 (+1.88s | 4.5%) | Hawaii Swimming Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 895 | Aiden Lai | 41.98 | 11 | B Min | BB: 40.09 (+1.89s | 4.5%) | Triton Aquatics Club | 09/27/2025 | PC LAC C B BB | |
| 896 | Ryite Woodruff | 41.98 | 12 | B Min | BB: 40.09 (+1.89s | 4.5%) | Eugene City Swim Club | 01/10/2026 | 2026 SCAT B C Open | |
| 897 | Avyaan Mariserla | 41.98 | 12 | B Min | BB: 40.09 (+1.89s | 4.5%) | Los Altos Mountain View Aquati | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 898 | Oliver Gilbert | 41.98 | 11 | B Min | BB: 40.09 (+1.89s | 4.5%) | Team Sopris Swimming | 05/03/2026 | 2026 CO Montrose Mini Sprint Meet | |
| 899 | Elliott Bituin | 41.99 | 12 | B Min | BB: 40.09 (+1.90s | 4.5%) | Oasis Aquatics | 12/13/2024 | 2024 CA GWSC SCS WAG | |
| 900 | Hylan Gibbons | 41.99 | 12 | B Min | BB: 40.09 (+1.90s | 4.5%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
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.