USA Girls 10 & under - 50 M Breast
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 | Olivia Welch | 52.01 | 9 | BB Min | A: 48.79 (+3.22s | 6.2%) | Winchester Swim Team | 06/26/2026 | 2026 VSI LC Northern District Champs | |
| 952 | Yeon Han | 52.02 | 10 | BB Min | A: 48.79 (+3.23s | 6.2%) | Pacific Swim | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 953 | Everly Hasbrouck | 52.02 | 8 | BB Min | A: 48.79 (+3.23s | 6.2%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 954 | Callie Xu | 52.02 | 10 | BB Min | A: 48.79 (+3.23s | 6.2%) | Spokane Waves Aquatic Team | 04/25/2026 | 2026 SWAT Spring Fling | |
| 955 | Leonora Foster | 52.03 | 9 | BB Min | A: 48.79 (+3.24s | 6.2%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | |
| 956 | Aya Cohen | 52.03 | 10 | BB Min | A: 48.79 (+3.24s | 6.2%) | Santa Barbara Swim Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 957 | Allison Ruisi | 52.05 | 10 | BB Min | A: 48.79 (+3.26s | 6.3%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 958 | Emilia Sun | 52.05 | 9 | BB Min | A: 48.79 (+3.26s | 6.3%) | Dynamo Swim Club | 06/26/2026 | 2026 HSA June Invitational | |
| 959 | Madeline Schmidt | 52.05 | 10 | BB Min | A: 48.79 (+3.26s | 6.3%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 960 | Shanaya Bisani | 52.06 | 9 | BB Min | A: 48.79 (+3.27s | 6.3%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 961 | Emily Georgieva | 52.07 | 9 | BB Min | A: 48.79 (+3.28s | 6.3%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 962 | Claire Lopez | 52.07 | 10 | BB Min | A: 48.79 (+3.28s | 6.3%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 963 | Aarna Kallam | 52.08 | 10 | BB Min | A: 48.79 (+3.29s | 6.3%) | Unattached | 07/11/2026 | 2026 NE YNS July Last Chance Meet | |
| 964 | Lily Stinson | 52.09 | 9 | BB Min | A: 48.79 (+3.30s | 6.3%) | Unattached | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 965 | Emma Paisley | 52.09 | 10 | BB Min | A: 48.79 (+3.30s | 6.3%) | Old North State Aquatics | 06/05/2026 | STAR Andrew E Hartle Invitational | |
| 966 | Blakely Kuhn | 52.10 | 9 | BB Min | A: 48.79 (+3.31s | 6.4%) | Northern KY Clippers | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 967 | Jennifer Zhao | 52.11 | 10 | BB Min | A: 48.79 (+3.32s | 6.4%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 968 | Aubrey Webster | 52.13 | 10 | BB Min | A: 48.79 (+3.34s | 6.4%) | YMCA of Northwest North Caroli | 06/05/2026 | STAR Andrew E Hartle Invitational | |
| 969 | Elizabeth Edwards | 52.13 | 10 | BB Min | A: 48.79 (+3.34s | 6.4%) | Sailfish | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 970 | Madison Karpinski | 52.14 | 9 | BB Min | A: 48.79 (+3.35s | 6.4%) | Blazing Barracudas | 07/23/2026 | 2026 OH LC Junior Championships | |
| 971 | Sydnee Trautvetter | 52.14 | 10 | BB Min | A: 48.79 (+3.35s | 6.4%) | Mako Aquatics | 07/17/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 972 | Alicia Tan | 52.14 | 9 | BB Min | A: 48.79 (+3.35s | 6.4%) | Bellevue Club Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 973 | Harper Gillen | 52.15 | 10 | BB Min | A: 48.79 (+3.36s | 6.4%) | New Jersey Race Club | 07/24/2025 | 2025 NJ Swim LC Gold Championships | |
| 974 | Lily Berg | 52.15 | 10 | BB Min | A: 48.79 (+3.36s | 6.4%) | Castle Rock Swimming | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 975 | Bella Bastida | 52.17 | 10 | BB Min | A: 48.79 (+3.38s | 6.5%) | South Gate Aquatics Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 976 | Vaani Adhikari | 52.17 | 10 | BB Min | A: 48.79 (+3.38s | 6.5%) | Star Aquatic Club | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 977 | Clover Cole | 52.17 | 10 | BB Min | A: 48.79 (+3.38s | 6.5%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 978 | Ella Gengler | 52.18 | 9 | BB Min | A: 48.79 (+3.39s | 6.5%) | Riptide Swim Team | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 979 | Chloe Solonskyi | 52.18 | 9 | BB Min | A: 48.79 (+3.39s | 6.5%) | SwimRise Aquatics | 06/26/2026 | 2026 SwimRise Season Finale | |
| 980 | Evelyn Ye | 52.19 | 10 | BB Min | A: 48.79 (+3.40s | 6.5%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 981 | Anila Machettira | 52.20 | 10 | BB Min | A: 48.79 (+3.41s | 6.5%) | Crimson Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 982 | Quinn Barsness | 52.21 | 10 | BB Min | A: 48.79 (+3.42s | 6.6%) | Foxjets Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 983 | Lyza Esterson | 52.22 | 10 | BB Min | A: 48.79 (+3.43s | 6.6%) | Salem Swim Club | 06/05/2026 | 2026 CST Summer Invitational | |
| 984 | Aryelle Silva | 52.22 | 10 | BB Min | A: 48.79 (+3.43s | 6.6%) | Emmaus Aquatic Club | 06/13/2026 | 2026 Big CAT LC Challenge | |
| 985 | Charleigh Cravens | 52.23 | 10 | BB Min | A: 48.79 (+3.44s | 6.6%) | York Swim Club of Northern Vir | 05/01/2026 | Speedo Spring Splash | |
| 986 | Chaewon Chung | 52.24 | 10 | BB Min | A: 48.79 (+3.45s | 6.6%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 987 | Hazel Schmidt | 52.25 | 10 | BB Min | A: 48.79 (+3.46s | 6.6%) | Aberdeen Swim Club | 07/24/2026 | 2026 SD Long Course State Championship | |
| 988 | Genevieve Fischer | 52.26 | 10 | BB Min | A: 48.79 (+3.47s | 6.6%) | Burlingame Aquatics | 06/20/2026 | Alto Summer Swelter | |
| 989 | Olivia Mascorro | 52.26 | 10 | BB Min | A: 48.79 (+3.47s | 6.6%) | Commerce Aquatics Swim Team | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 990 | Nora Liano Santos | 52.26 | 9 | BB Min | A: 48.79 (+3.47s | 6.6%) | EL Paso Border Land Swim Team | 06/26/2026 | 2026 BD EPAP Jack White Memorial Classic | |
| 991 | Rebecca Lowther | 52.28 | 9 | BB Min | A: 48.79 (+3.49s | 6.7%) | YMCA of the Triangle Area Swim | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 992 | Sophie Zisa | 52.28 | 10 | BB Min | A: 48.79 (+3.49s | 6.7%) | Randolph YMCA | 06/13/2026 | 2026 Big CAT LC Challenge | |
| 993 | Elsa Uguagliati | 52.28 | 10 | BB Min | A: 48.79 (+3.49s | 6.7%) | Austin Swim Club | 05/01/2026 | 2026 ST HCA Long Course Invitational | |
| 994 | Magnolia Zhu | 52.29 | 10 | BB Min | A: 48.79 (+3.50s | 6.7%) | Kentucky Aquatics | 05/15/2026 | Kentucky Aquatics Derby Classic | |
| 995 | Atoosa Randolph | 52.29 | 10 | BB Min | A: 48.79 (+3.50s | 6.7%) | Pine Crest Swim Team | 04/18/2026 | SCS Under The Sun Invitational | |
| 996 | Emilia Raimondi | 52.29 | 9 | BB Min | A: 48.79 (+3.50s | 6.7%) | Pompano Beach Piranhas | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 997 | Camden Smiley | 52.30 | 10 | BB Min | A: 48.79 (+3.51s | 6.7%) | Spokane Waves Aquatic Team | 04/25/2026 | 2026 SWAT Spring Fling | |
| 998 | Stella Parker | 52.30 | 10 | BB Min | A: 48.79 (+3.51s | 6.7%) | Barracuda Swim Club of Northea | 06/25/2026 | ONSA Independence Invitational Copied | |
| 999 | Sophia Wang | 52.30 | 9 | BB Min | A: 48.79 (+3.51s | 6.7%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1000 | Parker Michael | 52.32 | 9 | BB Min | A: 48.79 (+3.53s | 6.7%) | SwimMAC Carolina | 05/01/2026 | 2026 NC SwimMAC Spring Splash | |
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.