Western Zone 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 901 | Micah Legaspi | 54.97 | 10 | B Min | BB: 49.29 (+5.68s | 10.3%) | Seaside Aquatic Club | 05/18/2024 | San Benito Aquatics C B A+ | |
| 902 | Elias Lien | 54.99 | 8 | B Min | BB: 49.29 (+5.70s | 10.4%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 903 | Evan Wang | 54.99 | 9 | B Min | BB: 49.29 (+5.70s | 10.4%) | Olympic Cascade Aquatics | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 904 | Kynan Wiseman | 54.99 | 10 | B Min | BB: 49.29 (+5.70s | 10.4%) | Longmont Swim Club | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 905 | Ethan Lyu | 55.01 | 9 | B Min | BB: 49.29 (+5.72s | 10.4%) | Tri-city Channel Cats | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | |
| 906 | Cohen Gould | 55.03 | 8 | B Min | BB: 49.29 (+5.74s | 10.4%) | Pikes Peak Athletics | 06/20/2025 | 2025 Falfins Long Course Open | |
| 907 | Liam Chen | 55.05 | 8 | B Min | BB: 49.29 (+5.76s | 10.5%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 908 | Hugo Situ | 55.07 | 9 | B Min | BB: 49.29 (+5.78s | 10.5%) | Daly City Dolphins | 06/06/2025 | BAC C B A Meet | |
| 909 | Maximilian Farrow-Smith | 55.07 | 10 | B Min | BB: 49.29 (+5.78s | 10.5%) | Pacifica Sea Lions | 05/02/2026 | Alto Spring Jam CBA | |
| 910 | Lehai Li | 55.08 | 10 | B Min | BB: 49.29 (+5.79s | 10.5%) | Alto Swim Club | 04/27/2024 | Alto Spring Jam | |
| 911 | Henry Choi | 55.08 | 9 | B Min | BB: 49.29 (+5.79s | 10.5%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 912 | Jaxton Padgett | 55.08 | 10 | B Min | BB: 49.29 (+5.79s | 10.5%) | Sweet Home Swim Club, Inc. | 05/01/2026 | 2026 AAA May LC Invitational | |
| 913 | Evan Doong | 55.14 | 10 | B Min | BB: 49.29 (+5.85s | 10.6%) | Sunnyvale Swim Club | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 914 | Boaz Mccabe | 55.14 | 9 | B Min | BB: 49.29 (+5.85s | 10.6%) | Cortez Water Dragons | 05/31/2025 | 2025 CO Cortez LC Summer Open | |
| 915 | Linkon Malone | 55.17 | 9 | B Min | BB: 49.29 (+5.88s | 10.7%) | Sawtooth Aquatic Club | 05/16/2025 | 2025 Spring Fling LC Invitational | |
| 916 | Avery Fogarty | 55.19 | 10 | B Min | BB: 49.29 (+5.90s | 10.7%) | Maverick Aquatics | 06/19/2025 | 2025 CO Grand Junction Invitational | |
| 917 | Alec Henriques | 55.20 | 10 | B Min | BB: 49.29 (+5.91s | 10.7%) | Napa Valley Swim Team | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 918 | Sam Lin | 55.24 | 10 | B Min | BB: 49.29 (+5.95s | 10.8%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 919 | Tang Li | 55.27 | 9 | B Min | BB: 49.29 (+5.98s | 10.8%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 920 | Quinn Carton | 55.29 | 10 | B Min | BB: 49.29 (+6.00s | 10.9%) | Longmont Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 921 | Brayden Kramer | 55.29 | 8 | B Min | BB: 49.29 (+6.00s | 10.9%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | |
| 922 | Darian van Gemeren | 55.29 | 9 | B Min | BB: 49.29 (+6.00s | 10.9%) | Multnomah Athletic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 923 | Mark Tulchinskiy | 55.31 | 10 | B Min | BB: 49.29 (+6.02s | 10.9%) | Jbarracudas Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 924 | Silas Roland | 55.32 | 9 | B Min | BB: 49.29 (+6.03s | 10.9%) | Univ. of Denver Hilltoppers | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 925 | Gabriel Dunn | 55.35 | 9 | B Min | BB: 49.29 (+6.06s | 10.9%) | Multnomah Athletic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 926 | Quintus Cheung | 55.37 | 8 | B Min | BB: 49.29 (+6.08s | 11.0%) | Milpitas Aquatic Club | 07/19/2025 | Alto Last Splash | |
| 927 | Artur Szabo | 55.37 | 10 | B Min | BB: 49.29 (+6.08s | 11.0%) | Maui Dolphins Swim Club | 05/02/2026 | 2026 MAGSA LCM B 1 Meet | |
| 928 | Finn Blakeslee | 55.37 | 10 | B Min | BB: 49.29 (+6.08s | 11.0%) | Hood River Valley Swim Team | 05/02/2025 | Bend Swim Club May Invitational | |
| 929 | Zihan Zhao | 55.39 | 9 | B Min | BB: 49.29 (+6.10s | 11.0%) | Pacific Dragons Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 930 | Cimon Bunuan | 55.40 | 9 | B: 55.39 (+0.01s | 0.0%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 931 | Jack Spaugy | 55.41 | 8 | B: 55.39 (+0.02s | 0.0%) | Multnomah Athletic Club | 05/01/2026 | 2026 THSC Spring Invite | ||
| 932 | Dutch Pyburn | 55.41 | 9 | B: 55.39 (+0.02s | 0.0%) | Albany Aquatic Association | 05/02/2025 | 2025 AAA May LC Invitational | ||
| 933 | Zavian Kesher | 55.42 | 10 | B: 55.39 (+0.03s | 0.1%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 934 | Theodore Neice | 55.46 | 7 | B: 55.39 (+0.07s | 0.1%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 935 | Briggs Kelley | 55.47 | 10 | B: 55.39 (+0.08s | 0.1%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 936 | Dax Lindsey | 55.50 | 9 | B: 55.39 (+0.11s | 0.2%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | ||
| 937 | Elliott Poe Brown | 55.55 | 8 | B: 55.39 (+0.16s | 0.3%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 938 | Watson Xie | 55.56 | 10 | B: 55.39 (+0.17s | 0.3%) | Chinook Aquatic Club | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 939 | Sam Ventura | 55.57 | 8 | B: 55.39 (+0.18s | 0.3%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 940 | Jonathan Chen | 55.60 | 9 | B: 55.39 (+0.21s | 0.4%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 941 | Matteo Vargas | 55.61 | 10 | B: 55.39 (+0.22s | 0.4%) | Life Time Fitness Utah Swim Te | 04/11/2025 | WFFM LC Kickoff 2025 | ||
| 942 | Marcus Chui | 55.61 | 9 | B: 55.39 (+0.22s | 0.4%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 943 | Callahan Ford | 55.61 | 9 | B: 55.39 (+0.22s | 0.4%) | Evergreen Hurricanes | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | ||
| 944 | Sam Zhang | 55.61 | 8 | B: 55.39 (+0.22s | 0.4%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 945 | Noah Attia | 55.62 | 9 | B: 55.39 (+0.23s | 0.4%) | Diablo Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 946 | Angus McInnes | 55.62 | 10 | B: 55.39 (+0.23s | 0.4%) | The Dalles Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
| 947 | Tyler Mirasol | 55.63 | 9 | B: 55.39 (+0.24s | 0.4%) | Quicksilver Swimming | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | ||
| 948 | Benjamin Bean | 55.66 | 7 | B: 55.39 (+0.27s | 0.5%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | ||
| 949 | Ford Fisher | 55.66 | 9 | B: 55.39 (+0.27s | 0.5%) | Univ. of Denver Hilltoppers | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 950 | Artem Ivanitskiy | 55.68 | 10 | B: 55.39 (+0.29s | 0.5%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
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.