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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Olivia Pham | 56.02 | 9 | B Min | BB: 55.49 (+0.53s | 0.9%) | Valley Splash | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 702 | Everly Lewis | 56.02 | 10 | B Min | BB: 55.49 (+0.53s | 0.9%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 703 | Samira Makhzoumi | 56.03 | 9 | B Min | BB: 55.49 (+0.54s | 1.0%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 704 | Sofia Tikhonov | 56.04 | 10 | B Min | BB: 55.49 (+0.55s | 1.0%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 705 | Agnes Trzesniewski | 56.05 | 10 | B Min | BB: 55.49 (+0.56s | 1.0%) | Carson Tigersharks | 06/19/2026 | Reno Aquatic Club Gamble | |
| 706 | Saisha Banerjee | 56.05 | 8 | B Min | BB: 55.49 (+0.56s | 1.0%) | Pro Swimming | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 707 | Charlotte Lai-Ong-Teung | 56.05 | 8 | B Min | BB: 55.49 (+0.56s | 1.0%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 708 | Coco Starn | 56.06 | 10 | B Min | BB: 55.49 (+0.57s | 1.0%) | Punahou Aquatics Institute | 05/23/2026 | OSL A+ LCM Meet | |
| 709 | Azalea Zedonek | 56.06 | 9 | B Min | BB: 55.49 (+0.57s | 1.0%) | Legacy Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 710 | Eloise Maghanoy | 56.08 | 10 | B Min | BB: 55.49 (+0.59s | 1.1%) | Falfins Swimming | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 711 | Mia Brumaru | 56.08 | 8 | B Min | BB: 55.49 (+0.59s | 1.1%) | Olympic Cascade Aquatics | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 712 | Delaney Timmons | 56.09 | 10 | B Min | BB: 55.49 (+0.60s | 1.1%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | |
| 713 | Miya Daley | 56.11 | 10 | B Min | BB: 55.49 (+0.62s | 1.1%) | Aulea Swim Club | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 714 | Sophia Eleryan | 56.11 | 10 | B Min | BB: 55.49 (+0.62s | 1.1%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 715 | Emilia Zanetti | 56.12 | 10 | B Min | BB: 55.49 (+0.63s | 1.1%) | Coeur D\\\\\\'alene Area Swim Team | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | |
| 716 | Ella Sun | 56.12 | 7 | B Min | BB: 55.49 (+0.63s | 1.1%) | Beaverton Area Aquatics Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 717 | Ruyi Yin | 56.16 | 8 | B Min | BB: 55.49 (+0.67s | 1.2%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 718 | Zoya Kennedy | 56.17 | 9 | B Min | BB: 55.49 (+0.68s | 1.2%) | Excel Aquatics | 05/15/2026 | 2026 Officially Summer Invitational | |
| 719 | Emilia Miller | 56.18 | 10 | B Min | BB: 55.49 (+0.69s | 1.2%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 720 | Annie Zhang | 56.19 | 10 | B Min | BB: 55.49 (+0.70s | 1.2%) | Northern Colorado Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 721 | Tanvika Kumar | 56.20 | 10 | B Min | BB: 55.49 (+0.71s | 1.3%) | Front Range Barracudas | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 722 | Stella Ren | 56.20 | 10 | B Min | BB: 55.49 (+0.71s | 1.3%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 723 | Ella Reed | 56.24 | 9 | B Min | BB: 55.49 (+0.75s | 1.3%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 724 | Claire Niu | 56.25 | 10 | B Min | BB: 55.49 (+0.76s | 1.4%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 725 | Maya Kiryanov | 56.26 | 10 | B Min | BB: 55.49 (+0.77s | 1.4%) | Wind N Sea Swim Team | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 726 | Eliana Massaro | 56.26 | 10 | B Min | BB: 55.49 (+0.77s | 1.4%) | Clovis Swim Club | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 727 | Ka Choon | 56.26 | 9 | B Min | BB: 55.49 (+0.77s | 1.4%) | Stingray Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 728 | Riley Tumblin | 56.27 | 9 | B Min | BB: 55.49 (+0.78s | 1.4%) | Excel Aquatics | 05/15/2026 | 2026 Officially Summer Invitational | |
| 729 | Leah Wang | 56.27 | 10 | B Min | BB: 55.49 (+0.78s | 1.4%) | South San Francisco Aquatics | 06/12/2026 | BAC Long Course | |
| 730 | Hadley Carne | 56.28 | 10 | B Min | BB: 55.49 (+0.79s | 1.4%) | Lakeridge Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 731 | Cali Martinez | 56.32 | 9 | B Min | BB: 55.49 (+0.83s | 1.5%) | Nampa Swim Team | 07/18/2025 | 2025 LCM Summer Championships | |
| 732 | Katherine Wu | 56.32 | 9 | B Min | BB: 55.49 (+0.83s | 1.5%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 733 | Alyssa Ko | 56.32 | 10 | B Min | BB: 55.49 (+0.83s | 1.5%) | Diablo Aquatics | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 734 | Inara Dehar | 56.32 | 9 | B Min | BB: 55.49 (+0.83s | 1.5%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 735 | Emilia Kim | 56.35 | 10 | B Min | BB: 55.49 (+0.86s | 1.5%) | Chinook Aquatic Club | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 736 | Ava Maximov | 56.36 | 9 | B Min | BB: 55.49 (+0.87s | 1.5%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | |
| 737 | Eleanor Stockholm | 56.37 | 10 | B Min | BB: 55.49 (+0.88s | 1.6%) | Northern Nevada Aquatics | 07/10/2026 | 2026 NNA Silver State Championships | |
| 738 | Emily Johnson | 56.39 | 10 | B Min | BB: 55.49 (+0.90s | 1.6%) | Puget Sound Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 739 | Ezri Duquette | 56.41 | 8 | B Min | BB: 55.49 (+0.92s | 1.6%) | Hawaii Swimming Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 740 | Sailor LI | 56.41 | 8 | B Min | BB: 55.49 (+0.92s | 1.6%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 741 | Norah Johnson | 56.41 | 10 | B Min | BB: 55.49 (+0.92s | 1.6%) | Seattle Metropolitan Aquatic C | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 742 | Anna Wu | 56.43 | 9 | B Min | BB: 55.49 (+0.94s | 1.7%) | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 743 | Amyra Srivastava | 56.46 | 10 | B Min | BB: 55.49 (+0.97s | 1.7%) | Milpitas Aquatic Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 744 | Mila Monroe | 56.48 | 10 | B Min | BB: 55.49 (+0.99s | 1.8%) | Boulder City Henderson Swim Te | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 745 | Allie Mayle | 56.51 | 10 | B Min | BB: 55.49 (+1.02s | 1.8%) | Maverick Aquatics | 06/18/2026 | 2026 CO Grand Junction Invitational | |
| 746 | Caroline Kim | 56.55 | 10 | B Min | BB: 55.49 (+1.06s | 1.9%) | San Ramon Valley Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 747 | Annabelle Wang | 56.57 | 10 | B Min | BB: 55.49 (+1.08s | 1.9%) | Pacific Dragons Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 748 | Emily Xiang | 56.57 | 10 | B Min | BB: 55.49 (+1.08s | 1.9%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 749 | Sloane Stevenson | 56.59 | 10 | B Min | BB: 55.49 (+1.10s | 1.9%) | Evergreen Hurricanes | 06/18/2026 | 2026 CO Grand Junction Invitational | |
| 750 | Jane Gardner | 56.61 | 10 | B Min | BB: 55.49 (+1.12s | 2.0%) | Hilltop Aquatic Swim Team | 05/29/2025 | 2025 UVRays Oviatt Open | |
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.