Western Zone Zone Girls 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Yishan Zhang | 51.20 | 10 | B Min | BB: 48.69 (+2.51s | 4.9%) | West Coast Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 1002 | Kenlie Ware | 51.20 | 10 | B Min | BB: 48.69 (+2.51s | 4.9%) | Newport Swim Team | 01/11/2025 | 2025 Lebanon Invitational | |
| 1003 | Emma Waas | 51.22 | 9 | B Min | BB: 48.69 (+2.53s | 4.9%) | Swim Dogs | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 1004 | Emerson Moresi | 51.23 | 9 | B Min | BB: 48.69 (+2.54s | 5.0%) | Carson Tigersharks | 07/31/2026 | 2026 High Country Short Course Championship | |
| 1005 | Mia Brumaru | 51.25 | 8 | B Min | BB: 48.69 (+2.56s | 5.0%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 1006 | Clara Davidson | 51.26 | 9 | B Min | BB: 48.69 (+2.57s | 5.0%) | Mighty Marlins Swim Club | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 1007 | Emma Miyamoto | 51.27 | 10 | B Min | BB: 48.69 (+2.58s | 5.0%) | Aloha Aquatics Association | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 1008 | Rayeanne Sun | 51.28 | 10 | B Min | BB: 48.69 (+2.59s | 5.1%) | Streamliner Aquatics | 12/20/2025 | 2025 BY Candy Cane Invitational | |
| 1009 | Nadia Reese | 51.28 | 10 | B Min | BB: 48.69 (+2.59s | 5.1%) | Sonoma Sea Dragons | 11/22/2025 | Thankswimming Classic 2025 | |
| 1010 | Valerie Truong | 51.29 | 10 | B Min | BB: 48.69 (+2.60s | 5.1%) | Adrienne C Nelson | 02/15/2025 | 2025 OR HS 6a 4 | |
| 1011 | Penelope Arias | 51.29 | 9 | B Min | BB: 48.69 (+2.60s | 5.1%) | Seattle Metropolitan Aquatic C | 04/25/2026 | 2026 PN SSCD Spring Open Approved | |
| 1012 | Molly Johnson | 51.30 | 9 | B Min | BB: 48.69 (+2.61s | 5.1%) | Aquawolves Swimming | 02/14/2026 | 2026 CO AQUA February Home Meet | |
| 1013 | Bella Wang | 51.31 | 9 | B Min | BB: 48.69 (+2.62s | 5.1%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 1014 | Jennie Liu | 51.31 | 9 | B Min | BB: 48.69 (+2.62s | 5.1%) | Milpitas Aquatic Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 1015 | Inara Dehar | 51.32 | 9 | B Min | BB: 48.69 (+2.63s | 5.1%) | Los Altos Mountain View Aquati | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 1016 | Sofia Heaven | 51.33 | 9 | B Min | BB: 48.69 (+2.64s | 5.1%) | Seals Aquatics | 11/22/2025 | Thankswimming Classic 2025 | |
| 1017 | Emma Cheng | 51.34 | 9 | B Min | BB: 48.69 (+2.65s | 5.2%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | |
| 1018 | Alannah Moore | 51.35 | 10 | B Min | BB: 48.69 (+2.66s | 5.2%) | Hickam Hurricanes | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 1019 | Daisy Molnar | 51.35 | 9 | B Min | BB: 48.69 (+2.66s | 5.2%) | Mlst | 07/31/2026 | 2026 High Country Short Course Championship | |
| 1020 | Madeline Fink | 51.36 | 10 | B Min | BB: 48.69 (+2.67s | 5.2%) | Ohana Swim Team | 08/01/2026 | 2026 PN WAVE Summer Pentathlon Invite Appr | |
| 1021 | Olivia Brammer | 51.37 | 10 | B Min | BB: 48.69 (+2.68s | 5.2%) | Rancho San Dieguito | 04/11/2026 | SI 2026 RSD All Ages BC Meet | |
| 1022 | Viktoriya Slavik | 51.37 | 9 | B Min | BB: 48.69 (+2.68s | 5.2%) | SwimTLC-Parker Phenomena Swim | 05/02/2026 | 2026 CO FLFN Summer Series #2 | |
| 1023 | Rowan Shand | 51.38 | 9 | B Min | BB: 48.69 (+2.69s | 5.2%) | Bainbridge Island Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 1024 | Ayla Moyes | 51.39 | 10 | B Min | BB: 48.69 (+2.70s | 5.3%) | Lake Oswego Swim Club | 05/09/2026 | 2026 Spring Sprinter Invitational | |
| 1025 | Maya Tovbis | 51.40 | 10 | B Min | BB: 48.69 (+2.71s | 5.3%) | Otter Swim Club | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 1026 | Stella Witherspoon | 51.41 | 10 | B Min | BB: 48.69 (+2.72s | 5.3%) | SOL Swim Team | 01/26/2025 | 2025 SI MVY 10U Mini Meet | |
| 1027 | Vail Niemann | 51.42 | 9 | B Min | BB: 48.69 (+2.73s | 5.3%) | Team Sopris Swimming | 03/14/2026 | 2026 CO Western Slope League Bronze Meet | |
| 1028 | Aria Li | 51.42 | 9 | B Min | BB: 48.69 (+2.73s | 5.3%) | West Coast Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 1029 | Halle Cage | 51.42 | 10 | B Min | BB: 48.69 (+2.73s | 5.3%) | Northglenn Fusion Swim Club | 05/08/2026 | 2026 CO Rapids IMR IMX Challenge | |
| 1030 | Anna Pan | 51.42 | 9 | B Min | BB: 48.69 (+2.73s | 5.3%) | Eastside Aquatic Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 1031 | Charlotte Kalogrides | 51.42 | 8 | B Min | BB: 48.69 (+2.73s | 5.3%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 1032 | Yixin Liu | 51.43 | 9 | B Min | BB: 48.69 (+2.74s | 5.3%) | Chinook Aquatic Club | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 1033 | Myrah Mishra | 51.44 | 10 | B Min | BB: 48.69 (+2.75s | 5.3%) | ElitSwim Club | 07/25/2026 | Zone 2 Summer Championships | |
| 1034 | Lucia Torres-Slavik | 51.45 | 10 | B Min | BB: 48.69 (+2.76s | 5.4%) | Albany Armada Aquatics | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 1035 | Alanna Nunez | 51.48 | 10 | B Min | BB: 48.69 (+2.79s | 5.4%) | Olympus Aquatics | 11/06/2025 | 2025 OA Thanksgiving Turkey Meet | |
| 1036 | Ashton Harrington | 51.48 | 10 | B Min | BB: 48.69 (+2.79s | 5.4%) | Redmond Aquatic Club | 08/07/2026 | Bend Swim Club August Invitational | |
| 1037 | Eloise Duncan | 51.49 | 10 | B Min | BB: 48.69 (+2.80s | 5.4%) | King Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1038 | Bethany Qin | 51.49 | 9 | B Min | BB: 48.69 (+2.80s | 5.4%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 1039 | Gemma Huon | 51.50 | 9 | B Min | BB: 48.69 (+2.81s | 5.5%) | North Coast Aquatics | 04/11/2026 | SI 2026 RSD All Ages BC Meet | |
| 1040 | Kinley Andrews | 51.50 | 10 | B Min | BB: 48.69 (+2.81s | 5.5%) | South Coast Aquatic Team | 07/18/2026 | RYST Summer Open 2026 | |
| 1041 | Haydrianna Tran | 51.50 | 10 | B Min | BB: 48.69 (+2.81s | 5.5%) | King Aquatic Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 1042 | Tincee Cheung | 51.50 | 8 | B Min | BB: 48.69 (+2.81s | 5.5%) | Pro Swimming | 01/23/2026 | 2026 PN Pro January Intrasquad Approved | |
| 1043 | Bella Sellers | 51.51 | 9 | B Min | BB: 48.69 (+2.82s | 5.5%) | Silverthorne Tsunami | 01/31/2026 | 2026 CO Anthony Boettcher Nate Rothman Memori | |
| 1044 | Edie Hilst | 51.51 | 9 | B Min | BB: 48.69 (+2.82s | 5.5%) | SlipStream Aquatics | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 1045 | Cora Gibson | 51.53 | 9 | B Min | BB: 48.69 (+2.84s | 5.5%) | Star Aquatics | 11/15/2025 | 2025 John Dewey Invitational | |
| 1046 | Elaine Beals | 51.54 | 9 | B Min | BB: 48.69 (+2.85s | 5.5%) | Boulder Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1047 | Sophie Zhou | 51.54 | 10 | B Min | BB: 48.69 (+2.85s | 5.5%) | Fog City Hammerheads | 03/07/2026 | BAC Race To AGCs | |
| 1048 | Amber Amstutz | 51.55 | 10 | B Min | BB: 48.69 (+2.86s | 5.5%) | Alameda Gators | 07/25/2026 | Zone 2 Summer Championships | |
| 1049 | Larkyn Baker | 51.57 | 10 | B Min | BB: 48.69 (+2.88s | 5.6%) | Bellingham Bay Swim Team | 07/11/2026 | 2026 BBST Final Summer Splash Invite Approved | |
| 1050 | Willow Wilson | 51.58 | 10 | B Min | BB: 48.69 (+2.89s | 5.6%) | Boise YMCA Swim Team | 10/11/2025 | 2025 Koudelka Memorial | |
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.