Western Zone Zone Girls 10 & under - 50 M 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 | Kali Joseph | 57.38 | 9 | B Min | BB: 55.49 (+1.89s | 3.3%) | Pikes Peak Athletics | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 852 | Ellery Dyson | 57.38 | 9 | B Min | BB: 55.49 (+1.89s | 3.3%) | Boulder Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 853 | Kathryn Cove | 57.41 | 10 | B Min | BB: 55.49 (+1.92s | 3.3%) | Alpha Aquatics | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 854 | Adelphia Wang | 57.42 | 8 | B Min | BB: 55.49 (+1.93s | 3.4%) | Pleasanton Seahawks | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 855 | Charlotte Ramsey | 57.42 | 10 | B Min | BB: 55.49 (+1.93s | 3.4%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 856 | Katherine Roller | 57.43 | 9 | B Min | BB: 55.49 (+1.94s | 3.4%) | Univ. of Denver Hilltoppers | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 857 | Olivia Chu | 57.45 | 9 | B Min | BB: 55.49 (+1.96s | 3.4%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 858 | Callie Oliveira | 57.46 | 10 | B Min | BB: 55.49 (+1.97s | 3.4%) | Maui Dolphins Swim Club | 05/30/2026 | 2026 MAGSA LCM A 2 Meet | |
| 859 | Bella Qiao | 57.46 | 9 | B Min | BB: 55.49 (+1.97s | 3.4%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 860 | Emilia Leafblad | 57.47 | 10 | B Min | BB: 55.49 (+1.98s | 3.4%) | Foothills Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 861 | Quinn Braun | 57.48 | 10 | B Min | BB: 55.49 (+1.99s | 3.5%) | Wave Aquatics | 05/02/2025 | 2025 PN BC May Flowers | |
| 862 | Nora Davis | 57.49 | 10 | B Min | BB: 55.49 (+2.00s | 3.5%) | Manta Ray Aquatics | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | |
| 863 | Eloise Duncan | 57.49 | 10 | B Min | BB: 55.49 (+2.00s | 3.5%) | King Aquatic Club | 06/14/2025 | 2025 IST June Invtational | |
| 864 | Emily Cheung | 57.50 | 9 | B Min | BB: 55.49 (+2.01s | 3.5%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 865 | Stella Bezemer | 57.53 | 10 | B Min | BB: 55.49 (+2.04s | 3.5%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 866 | Braydyn Nichols | 57.57 | 10 | B Min | BB: 55.49 (+2.08s | 3.6%) | Rainier Foothills Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 867 | Harriet Winship | 57.58 | 10 | B Min | BB: 55.49 (+2.09s | 3.6%) | Univ. of Denver Hilltoppers | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 868 | Olivia Mullaraj | 57.58 | 10 | B Min | BB: 55.49 (+2.09s | 3.6%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 869 | Milan Zhang | 57.61 | 8 | B Min | BB: 55.49 (+2.12s | 3.7%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 870 | Mina Zhang | 57.61 | 8 | B Min | BB: 55.49 (+2.12s | 3.7%) | Tualatin Hills Swim Club | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 871 | Catie Jin | 57.63 | 10 | B Min | BB: 55.49 (+2.14s | 3.7%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 872 | Julia Driggs | 57.63 | 10 | B Min | BB: 55.49 (+2.14s | 3.7%) | Sandpoint Sharks Swim Club | 04/17/2026 | 2026 Shark Attack Copied | |
| 873 | Riona Abraham | 57.64 | 10 | B Min | BB: 55.49 (+2.15s | 3.7%) | ElitSwim Club | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 874 | Belinda Yang | 57.64 | 10 | B Min | BB: 55.49 (+2.15s | 3.7%) | Sunnyvale Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 875 | Sophia Rottnek | 57.65 | 9 | B Min | BB: 55.49 (+2.16s | 3.7%) | SOL Swim Team | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | |
| 876 | Shuwen Tan | 57.66 | 9 | B Min | BB: 55.49 (+2.17s | 3.8%) | Boys & Girls Club of SF | 06/12/2026 | BAC Long Course | |
| 877 | Tessa Esterson | 57.66 | 8 | B Min | BB: 55.49 (+2.17s | 3.8%) | Salem Swim Club | 06/05/2026 | 2026 CST Summer Invitational | |
| 878 | Kiara Sharma | 57.67 | 9 | B Min | BB: 55.49 (+2.18s | 3.8%) | San Ramon Valley Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 879 | Miya Tellez | 57.68 | 10 | B Min | BB: 55.49 (+2.19s | 3.8%) | Iolani Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 880 | Claire Wang | 57.69 | 10 | B Min | BB: 55.49 (+2.20s | 3.8%) | Bay Club Panthers | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 881 | Lauren Wysham | 57.69 | 9 | B Min | BB: 55.49 (+2.20s | 3.8%) | Tornadoes Swim Team | 06/12/2026 | 73rd Ted Walker Invitational 2026 | |
| 882 | Yixin Liu | 57.70 | 9 | B Min | BB: 55.49 (+2.21s | 3.8%) | Chinook Aquatic Club | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 883 | Chloe Lee | 57.70 | 10 | B Min | BB: 55.49 (+2.21s | 3.8%) | SOL Swim Team | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | |
| 884 | Mingyu Chen | 57.71 | 9 | B Min | BB: 55.49 (+2.22s | 3.8%) | Coronado Swim -team Elite | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 885 | Ada Pinkelman Keiser | 57.71 | 9 | B Min | BB: 55.49 (+2.22s | 3.8%) | Longmont Swim Club | 06/18/2026 | 2026 CO Grand Junction Invitational | |
| 886 | Emilia Pereira | 57.71 | 10 | B Min | BB: 55.49 (+2.22s | 3.8%) | Bellingham Bay Swim Team | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 887 | Reagan Shields | 57.73 | 8 | B Min | BB: 55.49 (+2.24s | 3.9%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 888 | Cleo Lefebvre-Bailey | 57.74 | 10 | B Min | BB: 55.49 (+2.25s | 3.9%) | College Area Swim Team | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | |
| 889 | Stella Leithoff Montero | 57.74 | 10 | B Min | BB: 55.49 (+2.25s | 3.9%) | Foothills Swim Team | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 890 | Grace Cheng | 57.75 | 10 | B Min | BB: 55.49 (+2.26s | 3.9%) | Bellingham Bay Swim Team | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 891 | Lindsey Short | 57.75 | 9 | B Min | BB: 55.49 (+2.26s | 3.9%) | Aces Swim Club | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 892 | Esther Wei | 57.77 | 9 | B Min | BB: 55.49 (+2.28s | 3.9%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 893 | Brooklyn Hubbard | 57.78 | 9 | B Min | BB: 55.49 (+2.29s | 4.0%) | North Jeffco Swim Team | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 894 | Maylee Lewis | 57.78 | 9 | B Min | BB: 55.49 (+2.29s | 4.0%) | Seattle Metropolitan Aquatic C | 05/28/2026 | 2026 IE VS Apple Capital | |
| 895 | Alice Clark | 57.79 | 8 | B Min | BB: 55.49 (+2.30s | 4.0%) | Hood River Valley Swim Team | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | |
| 896 | Journey Siebert | 57.81 | 10 | B Min | BB: 55.49 (+2.32s | 4.0%) | Bellingham Bay Swim Team | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 897 | Annabelle Gerber | 57.82 | 9 | B Min | BB: 55.49 (+2.33s | 4.0%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 898 | Rowan Shand | 57.82 | 8 | B Min | BB: 55.49 (+2.33s | 4.0%) | Bainbridge Island Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 899 | Ava Surber | 57.83 | 10 | B Min | BB: 55.49 (+2.34s | 4.0%) | Boise Swim Club | 07/18/2025 | 2025 LCM Summer Championships | |
| 900 | Yishan Zhang | 57.83 | 10 | B Min | BB: 55.49 (+2.34s | 4.0%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
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.