USA Girls 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 901 | Kayla Jones | 44.26 | 10 | BB Min | A: 42.79 (+1.47s | 3.3%) | Detroit All Star Aquatics | 01/16/2026 | SLA Arctic Blast 2026 | |
| 902 | Alina Elia | 44.27 | 10 | BB Min | A: 42.79 (+1.48s | 3.3%) | Boulder City Henderson Swim Te | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 903 | Lily Lannin | 44.27 | 9 | BB Min | A: 42.79 (+1.48s | 3.3%) | Seattle Metropolitan Aquatic C | 01/31/2026 | 2026 PN KING Beast IMX IMR Invitational Appr | |
| 904 | Sailor Li | 44.27 | 9 | BB Min | A: 42.79 (+1.48s | 3.3%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | |
| 905 | Sophia Lee-Park | 44.28 | 9 | BB Min | A: 42.79 (+1.49s | 3.4%) | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | |
| 906 | Maddie Perkins | 44.28 | 10 | BB Min | A: 42.79 (+1.49s | 3.4%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 907 | Ripley Chen | 44.29 | 10 | BB Min | A: 42.79 (+1.50s | 3.4%) | Dart Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 908 | Lillian Luo | 44.29 | 10 | BB Min | A: 42.79 (+1.50s | 3.4%) | West Coast Aquatics | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 909 | Emma Dupuis | 44.29 | 10 | BB Min | A: 42.79 (+1.50s | 3.4%) | Saint Joseph Aquatics | 01/10/2026 | 2026 Zeeland Winter Classic | |
| 910 | Jessica Wei | 44.29 | 9 | BB Min | A: 42.79 (+1.50s | 3.4%) | Cerritos Aquatic Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 911 | Ellie Mong | 44.30 | 10 | BB Min | A: 42.79 (+1.51s | 3.4%) | Webbs Tornadoes Swim Team | 05/15/2026 | 2026 NE CCSC Medley Mayhem At Sandwich High | |
| 912 | Claire Kanallakan | 44.30 | 10 | BB Min | A: 42.79 (+1.51s | 3.4%) | Denver Triton Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | |
| 913 | Fern Bergland | 44.30 | 9 | BB Min | A: 42.79 (+1.51s | 3.4%) | Rogue Rapids | 12/12/2025 | 2025 TEAM Winter Invitational | |
| 914 | Violet Gumina | 44.31 | 10 | BB Min | A: 42.79 (+1.52s | 3.4%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 915 | Madelyn Chang | 44.31 | 10 | BB Min | A: 42.79 (+1.52s | 3.4%) | Porter Valley Polar Bears | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 916 | Hadassah Tanner | 44.31 | 10 | BB Min | A: 42.79 (+1.52s | 3.4%) | Columbia Aquatics Association | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 917 | Emerson Gerhart | 44.31 | 10 | BB Min | A: 42.79 (+1.52s | 3.4%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 918 | Emily Torres | 44.32 | 10 | BB Min | A: 42.79 (+1.53s | 3.5%) | Swim Excellence Academy | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 919 | Avery Bacci | 44.32 | 9 | BB Min | A: 42.79 (+1.53s | 3.5%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 920 | Alexa Rodde | 44.32 | 10 | BB Min | A: 42.79 (+1.53s | 3.5%) | Burlingame Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 921 | Kora Kennon | 44.32 | 10 | BB Min | A: 42.79 (+1.53s | 3.5%) | Battlefield Area Star Swimmers | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 922 | Emily Downs | 44.34 | 10 | BB Min | A: 42.79 (+1.55s | 3.5%) | Valley Aquatics | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 923 | Finley Lenz | 44.34 | 10 | BB Min | A: 42.79 (+1.55s | 3.5%) | Valley Dolphins Swim Team | 07/18/2026 | 2026 CO AP Rocky Mountain State Games | |
| 924 | Zara Lucska | 44.34 | 9 | BB Min | A: 42.79 (+1.55s | 3.5%) | Saline Swim Team | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 925 | Paris Lin | 44.34 | 10 | BB Min | A: 42.79 (+1.55s | 3.5%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 926 | Harper Ourthiague | 44.34 | 10 | BB Min | A: 42.79 (+1.55s | 3.5%) | Pacific Swim | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 927 | Karina Kashef | 44.35 | 9 | BB Min | A: 42.79 (+1.56s | 3.5%) | Pointe Aquatics | 02/27/2026 | 2026 MCSA Junior Cup | |
| 928 | Arden Lee | 44.35 | 10 | BB Min | A: 42.79 (+1.56s | 3.5%) | Rosemead Rapids | 12/13/2024 | 2024 CA GWSC SCS WAG | |
| 929 | Brielle Burch | 44.35 | 9 | BB Min | A: 42.79 (+1.56s | 3.5%) | Annapolis Swim Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 930 | Haleigh McNulty | 44.35 | 9 | BB Min | A: 42.79 (+1.56s | 3.5%) | Farmingdale Aquatics | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 931 | Isabella Lu | 44.35 | 10 | BB Min | A: 42.79 (+1.56s | 3.5%) | Matchpoint Nyc | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 932 | Emily Couture | 44.36 | 10 | BB Min | A: 42.79 (+1.57s | 3.5%) | Long Reach Swim Club | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 933 | Mae White | 44.37 | 10 | BB Min | A: 42.79 (+1.58s | 3.6%) | Volusia Swim Club | 07/25/2026 | 2026 FL Summer Area 2 Championships Working | |
| 934 | Marina Hall | 44.37 | 10 | BB Min | A: 42.79 (+1.58s | 3.6%) | Neptune Swimming | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 935 | Harper Hassinger | 44.38 | 10 | BB Min | A: 42.79 (+1.59s | 3.6%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 936 | Emerson Grauzer | 44.38 | 10 | BB Min | A: 42.79 (+1.59s | 3.6%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 937 | Alice Zheng | 44.38 | 10 | BB Min | A: 42.79 (+1.59s | 3.6%) | Sierra Marlins Swim Team | 11/08/2025 | Folsom Classic 2025 | |
| 938 | Sofia Martinez | 44.38 | 10 | BB Min | A: 42.79 (+1.59s | 3.6%) | Gold\\\\\\'s Aquatics Club (Camas) | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 939 | Rebecca Du | 44.39 | 10 | BB Min | A: 42.79 (+1.60s | 3.6%) | Unattached | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 940 | Ayelet Tindall | 44.39 | 10 | BB Min | A: 42.79 (+1.60s | 3.6%) | Blue Dolfins | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 941 | Macklin McAlister | 44.40 | 9 | BB Min | A: 42.79 (+1.61s | 3.6%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/16/2026 | 2026 Odd Age Classic | |
| 942 | Julianne Ambrozic | 44.40 | 10 | BB Min | A: 42.79 (+1.61s | 3.6%) | Seattle Metropolitan Aquatic C | 02/13/2026 | 2026 PN UPAC 4th Annual Feb Fly In Approved | |
| 943 | Margaux Byrne | 44.40 | 9 | BB Min | A: 42.79 (+1.61s | 3.6%) | El Paso Aqua Posse | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 944 | Anabel Reiter | 44.40 | 10 | BB Min | A: 42.79 (+1.61s | 3.6%) | Bethesda-Chevy Chase YMCA | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 945 | Lauren Lipsey | 44.40 | 10 | BB Min | A: 42.79 (+1.61s | 3.6%) | South Metro Storm | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 946 | Claire Zhang | 44.41 | 10 | BB Min | A: 42.79 (+1.62s | 3.6%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 947 | Brooke Cavaselis | 44.41 | 10 | BB Min | A: 42.79 (+1.62s | 3.6%) | Annapolis Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 948 | Sienna Reckhow | 44.41 | 10 | BB Min | A: 42.79 (+1.62s | 3.6%) | Cascade Swim Club | 03/07/2026 | 2026 PDST Mar Pentathlon Last Chance Approved | |
| 949 | Mary Najm | 44.42 | 10 | BB Min | A: 42.79 (+1.63s | 3.7%) | Condors Swim Club | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 950 | Alexa Theret | 44.42 | 9 | BB Min | A: 42.79 (+1.63s | 3.7%) | Sachem Swim Club | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
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.