Western Zone Zone Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 951 | Kason Cullen | 43.50 | 10 | B Min | BB: 42.89 (+0.61s | 1.4%) | Aloha Aquatics Association | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | |
| 952 | Connor Lehman | 43.51 | 10 | B Min | BB: 42.89 (+0.62s | 1.4%) | Sea Lions Swim Team | 02/07/2026 | 2026 OR HEAT BC Blastoff | |
| 953 | Holden Hanna | 43.54 | 10 | B Min | BB: 42.89 (+0.65s | 1.5%) | Mission Aurora Colorado Swimmi | 03/13/2026 | Mile High Championship Invitational | |
| 954 | Kanoa Kikuta | 43.54 | 9 | B Min | BB: 42.89 (+0.65s | 1.5%) | Shasta YMCA Sharks | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | |
| 955 | Calvin Kvamme | 43.55 | 10 | B Min | BB: 42.89 (+0.66s | 1.5%) | Fort Collins Area Swim Team | 01/10/2026 | 2026 CO FAST Vs TOPS Vs RIP | |
| 956 | Edison Cois | 43.56 | 9 | B Min | BB: 42.89 (+0.67s | 1.5%) | Life Time Oregon Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 957 | Bruce Asmega | 43.57 | 10 | B Min | BB: 42.89 (+0.68s | 1.6%) | Pacifica Sea Lions | 03/07/2026 | BAC Race To AGCs | |
| 958 | Alexandru Varga | 43.58 | 6 | B Min | BB: 42.89 (+0.69s | 1.6%) | Terrapins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 959 | Cameron Lee | 43.58 | 10 | B Min | BB: 42.89 (+0.69s | 1.6%) | Usf Youth Swimming | 09/27/2025 | Neptune Swimming Fall Classic | |
| 960 | John Telischak | 43.59 | 10 | B Min | BB: 42.89 (+0.70s | 1.6%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 961 | George Bolt | 43.59 | 10 | B Min | BB: 42.89 (+0.70s | 1.6%) | Beaverton Area Aquatics Club | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 962 | Jack Youree | 43.60 | 10 | B Min | BB: 42.89 (+0.71s | 1.6%) | Kamehameha Swim Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 963 | Aurik Ghosh Moulick | 43.61 | 10 | B Min | BB: 42.89 (+0.72s | 1.7%) | Milpitas Aquatic Club | 02/08/2025 | Swim South Bay | |
| 964 | Aarav Narayan | 43.61 | 10 | B Min | BB: 42.89 (+0.72s | 1.7%) | California Gold | 01/13/2024 | 2024 Tiger Aquatics C B BB+ | |
| 965 | Alexander Ivanov | 43.62 | 10 | B Min | BB: 42.89 (+0.73s | 1.7%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 966 | Josiah Suprato | 43.62 | 10 | B Min | BB: 42.89 (+0.73s | 1.7%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 967 | Aaron Wang | 43.62 | 9 | B Min | BB: 42.89 (+0.73s | 1.7%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 968 | Matteo Vargas | 43.63 | 10 | B Min | BB: 42.89 (+0.74s | 1.7%) | Life Time Fitness Utah Swim Te | 11/06/2025 | 2025 OA Thanksgiving Turkey Meet | |
| 969 | Maxwell Johnson | 43.63 | 10 | B Min | BB: 42.89 (+0.74s | 1.7%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | |
| 970 | Leo Beaver | 43.63 | 10 | B Min | BB: 42.89 (+0.74s | 1.7%) | Portland Aquatic Club | 10/17/2025 | 2025 THSC Fall Open | |
| 971 | Theodore McElderry | 43.63 | 10 | B Min | BB: 42.89 (+0.74s | 1.7%) | Utah Valley Aquatics | 07/02/2025 | 2025 14 Under Intrasquad | |
| 972 | Charles Wright | 43.63 | 9 | B Min | BB: 42.89 (+0.74s | 1.7%) | Montrose Marlins Swim Club | 03/14/2026 | 2026 CO Western Slope League Bronze Meet | |
| 973 | Adam Kirk | 43.65 | 10 | B Min | BB: 42.89 (+0.76s | 1.7%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 974 | Daniel Schad | 43.65 | 9 | B Min | BB: 42.89 (+0.76s | 1.7%) | Maui Dolphins Swim Club | 11/01/2025 | 2025 MAGSA B 2 SCY Meet | |
| 975 | Gabriel Whitford | 43.65 | 10 | B Min | BB: 42.89 (+0.76s | 1.7%) | Chugiak Aquatics Club | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 976 | Alex Chen | 43.66 | 7 | B Min | BB: 42.89 (+0.77s | 1.8%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 977 | Jackson Porter | 43.67 | 10 | B Min | BB: 42.89 (+0.78s | 1.8%) | Stingray Swim Team | 09/27/2025 | 2025 PN IST Sockeye Sprints | |
| 978 | Jake Gehlert | 43.67 | 9 | B Min | BB: 42.89 (+0.78s | 1.8%) | Piedmont Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 979 | Anderson Fang | 43.69 | 8 | B Min | BB: 42.89 (+0.80s | 1.8%) | Reno Aquatic Club | 03/14/2026 | 2026 NNA AGO | |
| 980 | Marcus Wang | 43.70 | 10 | B Min | BB: 42.89 (+0.81s | 1.9%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 981 | Jonaz Valencia | 43.70 | 8 | B Min | BB: 42.89 (+0.81s | 1.9%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | |
| 982 | Aryan Malhotra | 43.70 | 7 | B Min | BB: 42.89 (+0.81s | 1.9%) | Quicksilver Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 983 | Oliver Ng | 43.70 | 10 | B Min | BB: 42.89 (+0.81s | 1.9%) | Life Time Oregon Swim Team | 10/17/2025 | 2025 CST Harvest Open | |
| 984 | Jace Gordon | 43.70 | 9 | B Min | BB: 42.89 (+0.81s | 1.9%) | Los Gatos Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 985 | Arjun Raghavendran | 43.70 | 10 | B Min | BB: 42.89 (+0.81s | 1.9%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 986 | Lucas Sun | 43.72 | 9 | B Min | BB: 42.89 (+0.83s | 1.9%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 987 | Ethan Li | 43.72 | 8 | B Min | BB: 42.89 (+0.83s | 1.9%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 988 | Arthur Dauletbaev | 43.73 | 9 | B Min | BB: 42.89 (+0.84s | 1.9%) | Wave Aquatics | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 989 | Mars Meihack | 43.74 | 9 | B Min | BB: 42.89 (+0.85s | 1.9%) | Tualatin Hills Swim Club | 12/12/2025 | 2025 OR TTSC Holiday Invitational Meet | |
| 990 | Jayden Chen | 43.74 | 9 | B Min | BB: 42.89 (+0.85s | 1.9%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 991 | Colt Rodeheaver | 43.74 | 9 | B Min | BB: 42.89 (+0.85s | 1.9%) | Seattle Metropolitan Aquatic C | 11/16/2025 | 2025 PN PAC Q Meet | |
| 992 | Kepler Ring | 43.75 | 10 | B Min | BB: 42.89 (+0.86s | 2.0%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 993 | Waylon Merchant | 43.75 | 10 | B Min | BB: 42.89 (+0.86s | 2.0%) | Fort Collins Area Swim Team | 01/23/2026 | 2026 CO FAST Winter Open | |
| 994 | Adam Alleman | 43.75 | 10 | B Min | BB: 42.89 (+0.86s | 2.0%) | Aquawolves Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 995 | Charles Finter | 43.76 | 10 | B Min | BB: 42.89 (+0.87s | 2.0%) | Bend Swim Club | 03/14/2026 | 2026 TEAM Shootout | |
| 996 | Gavin Wong | 43.76 | 9 | B Min | BB: 42.89 (+0.87s | 2.0%) | Daly City Dolphins | 02/07/2026 | 2026 PSL Super Finals Invitational | |
| 997 | Daniel Wang | 43.77 | 9 | B Min | BB: 42.89 (+0.88s | 2.0%) | Seattle Metropolitan Aquatic C | 11/09/2025 | 2025 PN SMAC November Mini Meet | |
| 998 | Landon Kivett | 43.77 | 10 | B Min | BB: 42.89 (+0.88s | 2.0%) | Forest Grove Swim Club | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 999 | Alex Yau | 43.77 | 9 | B Min | BB: 42.89 (+0.88s | 2.0%) | Pacific Dragons Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 1000 | Luca Goulet | 43.78 | 10 | B Min | BB: 42.89 (+0.89s | 2.0%) | King Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
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.