Western Zone Zone Girls 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Hallie Carollo | 50.20 | 9 | B Min | BB: 49.69 (+0.51s | 1.0%) | Eastmont | 06/06/2025 | 2025 TRI CITY INVITATIONAL | |
| 602 | Eliana Chan | 50.20 | 10 | B Min | BB: 49.69 (+0.51s | 1.0%) | Pleasanton Seahawks | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 603 | Aila Chisholm | 50.21 | 9 | B Min | BB: 49.69 (+0.52s | 1.0%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | |
| 604 | Samira Makhzoumi | 50.23 | 9 | B Min | BB: 49.69 (+0.54s | 1.1%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 605 | Evelyn Tan | 50.23 | 10 | B Min | BB: 49.69 (+0.54s | 1.1%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 606 | Amelia Horng | 50.23 | 10 | B Min | BB: 49.69 (+0.54s | 1.1%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 607 | Brincely Braun | 50.24 | 9 | B Min | BB: 49.69 (+0.55s | 1.1%) | Univ. of Denver Hilltoppers | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 608 | Helen Zhang | 50.24 | 9 | B Min | BB: 49.69 (+0.55s | 1.1%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 609 | Olivia Hernandez | 50.24 | 10 | B Min | BB: 49.69 (+0.55s | 1.1%) | Bend Swim Club | 05/02/2025 | Bend Swim Club May Invitational | |
| 610 | Miranda Mojica Tob'as | 50.24 | 10 | B Min | BB: 49.69 (+0.55s | 1.1%) | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | ||
| 611 | Chloe Xin | 50.25 | 8 | B Min | BB: 49.69 (+0.56s | 1.1%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 612 | Izabella Mack | 50.26 | 7 | B Min | BB: 49.69 (+0.57s | 1.1%) | Hood River Valley Swim Team | 04/25/2026 | GACC Spring Invitational | |
| 613 | Olive Mock | 50.30 | 9 | B Min | BB: 49.69 (+0.61s | 1.2%) | Hills Hurricane Swimming | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 614 | Amelia Kam | 50.31 | 7 | B Min | BB: 49.69 (+0.62s | 1.2%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 615 | Clara Novak | 50.35 | 10 | B Min | BB: 49.69 (+0.66s | 1.3%) | Hillsboro Swim Team | 05/01/2026 | 2026 THSC Spring Invite | |
| 616 | Karmyn Aiwohi | 50.35 | 10 | B Min | BB: 49.69 (+0.66s | 1.3%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 617 | Fazia Cherik | 50.37 | 10 | B Min | BB: 49.69 (+0.68s | 1.4%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 618 | Abigail Messenger | 50.38 | 9 | B Min | BB: 49.69 (+0.69s | 1.4%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | |
| 619 | Charlotte Kintz | 50.38 | 10 | B Min | BB: 49.69 (+0.69s | 1.4%) | Bay Club Aquatics | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 620 | Aubrey Larson | 50.41 | 9 | B Min | BB: 49.69 (+0.72s | 1.4%) | Mount Hood Aquatics | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 621 | Riley Suksumrit | 50.42 | 9 | B Min | BB: 49.69 (+0.73s | 1.4%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 622 | Yixin Liu | 50.42 | 9 | B Min | BB: 49.69 (+0.73s | 1.4%) | Chinook Aquatic Club | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 623 | Brooklyn Gregory | 50.42 | 8 | B Min | BB: 49.69 (+0.73s | 1.4%) | Mission Valley YMCA | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 624 | Mallory Wade | 50.48 | 8 | B Min | BB: 49.69 (+0.79s | 1.6%) | Castle Rock Swimming | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 625 | Victoria Morris | 50.48 | 9 | B Min | BB: 49.69 (+0.79s | 1.6%) | Storm Aquatics Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 626 | Kyla Parnell | 50.50 | 9 | B Min | BB: 49.69 (+0.81s | 1.6%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 627 | Advika Sharma | 50.53 | 9 | B Min | BB: 49.69 (+0.84s | 1.7%) | Spokane Waves Aquatic Team | 04/25/2026 | 2026 SWAT Spring Fling | |
| 628 | Maya Goetz | 50.54 | 9 | B Min | BB: 49.69 (+0.85s | 1.7%) | Aspire Aquatics of Colorado | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 629 | Roxy Reed | 50.54 | 10 | B Min | BB: 49.69 (+0.85s | 1.7%) | King Aquatic Club | 04/25/2025 | 2025 PN KING Spring Derby | |
| 630 | Kate Lee | 50.55 | 7 | B Min | BB: 49.69 (+0.86s | 1.7%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 631 | Leia Graybeal | 50.55 | 10 | B Min | BB: 49.69 (+0.86s | 1.7%) | Killer Whales Swim Club | 06/06/2025 | 2025 CST Summer Invitational | |
| 632 | Sydney Pho | 50.55 | 8 | B Min | BB: 49.69 (+0.86s | 1.7%) | Gold\\\\\\'s Aquatics Club | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 633 | Macy Baker | 50.56 | 9 | B Min | BB: 49.69 (+0.87s | 1.7%) | Denver Swim Academy | 05/17/2025 | 2025 CO Hilltopper Invite | |
| 634 | Faye Stevens | 50.56 | 10 | B Min | BB: 49.69 (+0.87s | 1.7%) | Neptune Swimming | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 635 | Hallie Hess | 50.57 | 9 | B Min | BB: 49.69 (+0.88s | 1.7%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 636 | Elsie Holmes | 50.59 | 10 | B Min | BB: 49.69 (+0.90s | 1.8%) | Columbia River Swim Team | 06/07/2025 | 2025 OR CRST Summer Blast 2 | |
| 637 | Amelia Smith | 50.59 | 10 | B Min | BB: 49.69 (+0.90s | 1.8%) | Issaquah Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 638 | Quinnly Worford | 50.62 | 9 | B Min | BB: 49.69 (+0.93s | 1.8%) | Aspire Aquatics of Colorado | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 639 | Emma Harris | 50.62 | 10 | B Min | BB: 49.69 (+0.93s | 1.8%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 640 | Samantha Fraser | 50.63 | 10 | B Min | BB: 49.69 (+0.94s | 1.9%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 641 | Yezi Li | 50.64 | 10 | B Min | BB: 49.69 (+0.95s | 1.9%) | Pacific Dragons Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 642 | Claire Ding | 50.69 | 10 | B Min | BB: 49.69 (+1.00s | 2.0%) | Highlands Ranch Aquatics | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 643 | Claire Johnson | 50.70 | 10 | B Min | BB: 49.69 (+1.01s | 2.0%) | Avon Swim Club | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 644 | Naomi Hui | 50.71 | 10 | B Min | BB: 49.69 (+1.02s | 2.0%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 645 | Evie Maldonado | 50.76 | 8 | B Min | BB: 49.69 (+1.07s | 2.1%) | Carson Tigersharks | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 646 | Neeva Goel | 50.77 | 8 | B Min | BB: 49.69 (+1.08s | 2.1%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 647 | Maya Finegold | 50.80 | 9 | B Min | BB: 49.69 (+1.11s | 2.2%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 648 | Kayla Aoki | 50.81 | 10 | B Min | BB: 49.69 (+1.12s | 2.2%) | Maui Swim Club | 04/19/2026 | 2026 MAGSA LCM A1 Meet | |
| 649 | Mia Andrasko | 50.81 | 9 | B Min | BB: 49.69 (+1.12s | 2.2%) | Pearl City Aquatics | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 650 | Callie Meyer | 50.83 | 9 | B Min | BB: 49.69 (+1.14s | 2.2%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
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.