USA Girls 10 & under - 50 M Back
These rankings show the swimmers' placement within the United States.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 | Camilla Acharte | 48.72 | 10 | BB Min | A: 43.59 (+5.13s | 10.5%) | Cottonwood Heights Aquatics | 05/30/2025 | 2025 UT CHAT Non Qualifier | |
| 952 | Anna Jencks | 48.72 | 10 | BB Min | A: 43.59 (+5.13s | 10.5%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 953 | Harlow Redson | 48.72 | 10 | BB Min | A: 43.59 (+5.13s | 10.5%) | North Jeffco Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 954 | Mia Xu | 48.72 | 9 | BB Min | A: 43.59 (+5.13s | 10.5%) | St. Lawrence Swim Team | 06/27/2025 | Valley Splash | |
| 955 | Sophie Helmick | 48.72 | 9 | BB Min | A: 43.59 (+5.13s | 10.5%) | Sunnyvale Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 956 | Hadley Phung | 48.73 | 10 | BB Min | A: 43.59 (+5.14s | 10.5%) | Edina Swim Club | 07/18/2025 | 2025 MN MAN Minnesota Regional Championship | |
| 957 | Ellise Guillotel | 48.73 | 10 | BB Min | A: 43.59 (+5.14s | 10.5%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 958 | Bernice Gao | 48.73 | 10 | BB Min | A: 43.59 (+5.14s | 10.5%) | Laker Swim | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 959 | Blair Chalkley | 48.74 | 9 | BB Min | A: 43.59 (+5.15s | 10.6%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 960 | Avery Eash | 48.74 | 10 | BB Min | A: 43.59 (+5.15s | 10.6%) | Palo Alto Stanford Aquatics | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 961 | Blakely Fenno | 48.76 | 10 | BB Min | A: 43.59 (+5.17s | 10.6%) | Treasure Coast Aquatics | 05/02/2026 | TCSC Go For The Gold Invitational | |
| 962 | Elizaveta Klimova | 48.76 | 10 | BB Min | A: 43.59 (+5.17s | 10.6%) | Olympic Cascade Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 963 | Nika Vujovic | 48.77 | 9 | BB Min | A: 43.59 (+5.18s | 10.6%) | Beach Cities Swimming | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 964 | Melody Chen | 48.77 | 10 | BB Min | A: 43.59 (+5.18s | 10.6%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 965 | Lianna Shubin | 48.77 | 10 | BB Min | A: 43.59 (+5.18s | 10.6%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 966 | Ansley Porter | 48.77 | 9 | BB Min | A: 43.59 (+5.18s | 10.6%) | Sarasota Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 967 | Juniper Chemel | 48.78 | 10 | BB Min | A: 43.59 (+5.19s | 10.6%) | Saint Petersburg Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 968 | Nina Rogovoy | 48.79 | 10 | BB Min | A: 43.59 (+5.20s | 10.7%) | Jbarracudas Swim Team | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 969 | Moira Harris | 48.79 | 9 | BB Min | A: 43.59 (+5.20s | 10.7%) | Tampa Bay Aquatics | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 970 | Maya Sereda | 48.79 | 9 | BB Min | A: 43.59 (+5.20s | 10.7%) | Saint Petersburg Aquatics | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 971 | Ellie Gicalde | 48.81 | 9 | BB Min | A: 43.59 (+5.22s | 10.7%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 972 | Sydney Smith | 48.81 | 9 | BB Min | A: 43.59 (+5.22s | 10.7%) | Walla Walla Swim Club | 05/15/2026 | 2026 Chris Engledow Memorial Meet | |
| 973 | Ameena Makhzoumi | 48.81 | 10 | BB Min | A: 43.59 (+5.22s | 10.7%) | Ladera Oaks | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 974 | Edda Wang | 48.81 | 9 | BB Min | A: 43.59 (+5.22s | 10.7%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 975 | Areerada Jirathramakul | 48.81 | 10 | BB Min | A: 43.59 (+5.22s | 10.7%) | California Dolphins Swim Team | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 976 | Finley French | 48.81 | 9 | BB Min | A: 43.59 (+5.22s | 10.7%) | SwimRise Aquatics | 04/10/2026 | 2026 April Classic | |
| 977 | Natalie Williams | 48.82 | 10 | BB Min | A: 43.59 (+5.23s | 10.7%) | South Lake Aquatic Club | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 978 | Peyton Warwick | 48.83 | 10 | BB Min | A: 43.59 (+5.24s | 10.7%) | South Shore Sails | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 979 | Clare Armstrong | 48.83 | 9 | BB Min | A: 43.59 (+5.24s | 10.7%) | West | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 980 | Abigail Shih | 48.83 | 10 | BB Min | A: 43.59 (+5.24s | 10.7%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 981 | Everly Hasbrouck | 48.84 | 8 | BB Min | A: 43.59 (+5.25s | 10.7%) | Nova of Virginia | 07/11/2024 | 2024 RAYS Summer Awards | |
| 982 | Zoe Wang | 48.84 | 9 | BB Min | A: 43.59 (+5.25s | 10.7%) | Hydro Swim Club | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 983 | Quinn Barsness | 48.84 | 10 | BB Min | A: 43.59 (+5.25s | 10.7%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 984 | Madison McNaghten | 48.85 | 9 | BB Min | A: 43.59 (+5.26s | 10.8%) | Spokane Waves Aquatic Team | 04/25/2026 | 2026 SWAT Spring Fling | |
| 985 | Lainey Sutphin | 48.88 | 10 | BB Min | A: 43.59 (+5.29s | 10.8%) | Treasure Coast Swimming | 05/02/2026 | TCSC Go For The Gold Invitational | |
| 986 | Eliza Hydukovich | 48.89 | 9 | BB Min | A: 43.59 (+5.30s | 10.8%) | North Star Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 987 | Maizie White-Stielstra | 48.92 | 9 | BB Min | A: 43.59 (+5.33s | 10.9%) | San Gabriel Aquatics | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 988 | Amelia Cook | 48.93 | 10 | BB Min | A: 43.59 (+5.34s | 10.9%) | Monticello Swim Club | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | |
| 989 | Ella Yu | 48.93 | 10 | BB Min | A: 43.59 (+5.34s | 10.9%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 990 | Elaine Hu | 48.94 | 9 | BB Min | A: 43.59 (+5.35s | 10.9%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 991 | Emma Ajan | 48.97 | 8 | BB Min | A: 43.59 (+5.38s | 11.0%) | Pine Crest Swim Team | 04/18/2026 | SCS Under The Sun Invitational | |
| 992 | Rebecca Higgins | 48.97 | 9 | BB Min | A: 43.59 (+5.38s | 11.0%) | North Suburban Aquatic Club | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 993 | Micah Manegdeg | 48.97 | 10 | BB Min | A: 43.59 (+5.38s | 11.0%) | San Antonio Wave | 04/18/2026 | 2026 ST NIST Spring Into Long Course | |
| 994 | Myra Singh | 48.97 | 10 | BB Min | A: 43.59 (+5.38s | 11.0%) | Stingray Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 995 | Rowan McLaughlin | 49.00 | 10 | BB Min | A: 43.59 (+5.41s | 11.0%) | Island Aquatics | 04/19/2026 | 2026 MAGSA LCM A1 Meet | |
| 996 | Emma Jun | 49.01 | 9 | BB Min | A: 43.59 (+5.42s | 11.1%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 997 | Laria Maries | 49.01 | 10 | BB Min | A: 43.59 (+5.42s | 11.1%) | Blue Wave Swimming | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 998 | Kara Long | 49.01 | 9 | BB Min | A: 43.59 (+5.42s | 11.1%) | Firestone Akron Swim Team | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 999 | Julia LaDuc | 49.02 | 10 | BB Min | A: 43.59 (+5.43s | 11.1%) | Longhorn Aquatics | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 1000 | Kelly Zhang | 49.04 | 10 | BB Min | A: 43.59 (+5.45s | 11.1%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
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.