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 | |
|---|---|---|---|---|---|---|---|---|---|
| 951 | Marcella Wang | 51.02 | 9 | B Min | BB: 49.69 (+1.33s | 2.6%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 952 | Suri Zhang | 51.03 | 9 | B Min | BB: 49.69 (+1.34s | 2.6%) | Pacific Swim | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 953 | Anika Gunatilake | 51.03 | 9 | B Min | BB: 49.69 (+1.34s | 2.6%) | Walnut Creek Aquabears | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 954 | Amelia Edwards | 51.05 | 9 | B Min | BB: 49.69 (+1.36s | 2.7%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 955 | Mavis Abbott | 51.05 | 9 | B Min | BB: 49.69 (+1.36s | 2.7%) | Denver Triton Swim Team | 06/05/2026 | 2026 COSA Long Couse Open | |
| 956 | Ashland Johnson | 51.05 | 9 | B Min | BB: 49.69 (+1.36s | 2.7%) | Hillsboro Swim Team | 06/12/2026 | 2026 THSC June Open | |
| 957 | Emersyn Ash | 51.05 | 9 | B Min | BB: 49.69 (+1.36s | 2.7%) | Falfins Swimming | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 958 | Juliette Maglinti | 51.06 | 9 | B Min | BB: 49.69 (+1.37s | 2.7%) | Warrior Aquatic Club | 06/06/2026 | BIG ISLAND SWIMMING @ KSH | |
| 959 | Olivia Nerida | 51.07 | 10 | B Min | BB: 49.69 (+1.38s | 2.7%) | North Coast Aquatics | 06/19/2026 | 2026 SI Splash And Dash | |
| 960 | Clara Huang | 51.08 | 9 | B Min | BB: 49.69 (+1.39s | 2.7%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 961 | Mae Jordan | 51.09 | 8 | B Min | BB: 49.69 (+1.40s | 2.7%) | Thunderbird Aquatic Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 962 | Audrey Mishin | 51.09 | 9 | B Min | BB: 49.69 (+1.40s | 2.7%) | Walnut Creek Aquabears | 06/27/2026 | NVST Summer Plunge 2026 | |
| 963 | Gwendolyn Khalil | 51.10 | 10 | B Min | BB: 49.69 (+1.41s | 2.8%) | Issaquah Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 964 | Chloe Lee | 51.11 | 10 | B Min | BB: 49.69 (+1.42s | 2.8%) | SOL Swim Team | 05/23/2026 | 2026 SI HSA A All Ages NTS May 23 24 | |
| 965 | Kaitlyn Choi | 51.12 | 10 | B Min | BB: 49.69 (+1.43s | 2.8%) | San Jose Goosemonkeys | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 966 | Luna Aktas | 51.13 | 9 | B Min | BB: 49.69 (+1.44s | 2.8%) | Olympic Cascade Aquatics | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 967 | Tiffany Gao | 51.13 | 6 | B Min | BB: 49.69 (+1.44s | 2.8%) | Bellevue Club Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 968 | Arlie Kmack | 51.14 | 9 | B Min | BB: 49.69 (+1.45s | 2.8%) | Eastmont | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 969 | Skyln Saechao | 51.14 | 9 | B Min | BB: 49.69 (+1.45s | 2.8%) | Redding Swim Club | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 970 | Kayleigh Russell | 51.14 | 10 | B Min | BB: 49.69 (+1.45s | 2.8%) | Hillsboro Swim Team | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 971 | Sophia Wang | 51.17 | 8 | B Min | BB: 49.69 (+1.48s | 2.9%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 972 | Daechia Her | 51.20 | 9 | B Min | BB: 49.69 (+1.51s | 2.9%) | Clovis Swim Club | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 973 | Penelope Vanschoiack | 51.21 | 8 | B Min | BB: 49.69 (+1.52s | 3.0%) | Apex | 05/01/2026 | 2026 AAA May LC Invitational | |
| 974 | Elaine Kim | 51.21 | 9 | B Min | BB: 49.69 (+1.52s | 3.0%) | Alameda Gators | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 975 | Frances Law | 51.22 | 10 | B Min | BB: 49.69 (+1.53s | 3.0%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 976 | Payton Mann | 51.22 | 10 | B Min | BB: 49.69 (+1.53s | 3.0%) | COSA Swimming | 07/11/2026 | 2026 CO SOCO LC Championship Last Chance | |
| 977 | Pia Molotla | 51.22 | 10 | B Min | BB: 49.69 (+1.53s | 3.0%) | Centro Acuatico Universitario | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 978 | Ava Surber | 51.26 | 10 | B Min | BB: 49.69 (+1.57s | 3.1%) | Boise Swim Club | 07/18/2025 | 2025 LCM Summer Championships | |
| 979 | Milena Forni | 51.29 | 9 | B Min | BB: 49.69 (+1.60s | 3.1%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | |
| 980 | Jennie Liu | 51.30 | 9 | B Min | BB: 49.69 (+1.61s | 3.1%) | Milpitas Aquatic Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 981 | Riona Abraham | 51.30 | 10 | B Min | BB: 49.69 (+1.61s | 3.1%) | ElitSwim Club | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 982 | Gabriela Briceno Gamboa | 51.31 | 9 | B Min | BB: 49.69 (+1.62s | 3.2%) | Cascadia Swimming | 11/01/2025 | Oregon City Fall Open 2025 | |
| 983 | Sein Moon | 51.33 | 9 | B Min | BB: 49.69 (+1.64s | 3.2%) | Pleasanton Seahawks | 06/20/2026 | Alto Summer Swelter | |
| 984 | Claire Gu | 51.34 | 9 | B Min | BB: 49.69 (+1.65s | 3.2%) | Univ. of Denver Hilltoppers | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 985 | Clara Neal | 51.34 | 10 | B Min | BB: 49.69 (+1.65s | 3.2%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 986 | Allison Bi | 51.35 | 9 | B Min | BB: 49.69 (+1.66s | 3.2%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 987 | Alicia Pan | 51.37 | 10 | B Min | BB: 49.69 (+1.68s | 3.3%) | Seattle Metropolitan Aquatic C | 05/28/2026 | 2026 IE VS Apple Capital | |
| 988 | Cora Cooper | 51.38 | 10 | B Min | BB: 49.69 (+1.69s | 3.3%) | Front Range Barracudas | 07/10/2026 | 2026 CO NCS Gold District Championships | |
| 989 | Aaris Monsalud | 51.40 | 9 | B Min | BB: 49.69 (+1.71s | 3.3%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 990 | Reagan Hamlin | 51.40 | 10 | B Min | BB: 49.69 (+1.71s | 3.3%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 991 | Elle Oneill Butler | 51.40 | 10 | B Min | BB: 49.69 (+1.71s | 3.3%) | Wind N Sea Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 992 | Stella Ren | 51.41 | 10 | B Min | BB: 49.69 (+1.72s | 3.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 993 | Scarlett Wyman | 51.43 | 9 | B Min | BB: 49.69 (+1.74s | 3.4%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 994 | Audrey Zhou | 51.43 | 9 | B Min | BB: 49.69 (+1.74s | 3.4%) | Pro Swimming | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 995 | Summer Polintan | 51.44 | 9 | B Min | BB: 49.69 (+1.75s | 3.4%) | Coronado Swim -team Elite | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 996 | Sophia Ko | 51.46 | 10 | B Min | BB: 49.69 (+1.77s | 3.4%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 997 | Agnes Trzesniewski | 51.46 | 10 | B Min | BB: 49.69 (+1.77s | 3.4%) | Carson Tigersharks | 07/10/2026 | 2026 NNA Silver State Championships | |
| 998 | Zoe Fruhling | 51.46 | 10 | B Min | BB: 49.69 (+1.77s | 3.4%) | Sparks Piranhas Swim Team | 07/12/2025 | 2025 Silver State Championships | |
| 999 | Noelle Gorrie | 51.48 | 8 | B Min | BB: 49.69 (+1.79s | 3.5%) | Legacy Aquatics | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 1000 | Charlotte Hutchinson | 51.48 | 10 | B Min | BB: 49.69 (+1.79s | 3.5%) | Reno Aquatic Club | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
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.