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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Lillian Zhao | 49.90 | 9 | BB Min | A: 48.79 (+1.11s | 2.2%) | Cascadia Swimming | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 702 | Maliha Radosevich | 49.90 | 10 | BB Min | A: 48.79 (+1.11s | 2.2%) | North Shore Swim Club | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 703 | Sophia LaRoche | 49.91 | 9 | BB Min | A: 48.79 (+1.12s | 2.2%) | Monocacy Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 704 | Amelia Horng | 49.93 | 10 | BB Min | A: 48.79 (+1.14s | 2.3%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 705 | Sloan Seivers | 49.94 | 10 | BB Min | A: 48.79 (+1.15s | 2.3%) | Ensworth Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 706 | Ella Herrington | 49.96 | 10 | BB Min | A: 48.79 (+1.17s | 2.3%) | H2okie Aquatics | 06/13/2026 | 2026 BSC Model City Invitational | |
| 707 | Joella DiVIta | 49.96 | 9 | BB Min | A: 48.79 (+1.17s | 2.3%) | Northern KY Clippers | 05/01/2026 | CLPR 3rd Annual Northern KY Derby | |
| 708 | Runa Takahashi | 49.96 | 10 | BB Min | A: 48.79 (+1.17s | 2.3%) | West Express Swim Team | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 709 | Nidhi Kumar | 49.97 | 10 | BB Min | A: 48.79 (+1.18s | 2.4%) | San Gabriel Aquatics | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 710 | Lottie Zhang | 49.99 | 10 | BB Min | A: 48.79 (+1.20s | 2.4%) | Trident Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 711 | Elena Lee | 49.99 | 10 | BB Min | A: 48.79 (+1.20s | 2.4%) | Aspire Aquatics of Colorado | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 712 | Harlow Redson | 50.00 | 10 | BB Min | A: 48.79 (+1.21s | 2.4%) | North Jeffco Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 713 | Ella Materkoski | 50.01 | 10 | BB Min | A: 48.79 (+1.22s | 2.4%) | Delaware Riptide YMCA Swim Tea | 07/23/2026 | 2026 OH LC Junior Championships | |
| 714 | Alice Neel | 50.01 | 10 | BB Min | A: 48.79 (+1.22s | 2.4%) | Lynchburg Aquatic Club | 06/19/2026 | 2026 Firefish June Jam | |
| 715 | Evangeline Sharygin | 50.01 | 10 | BB Min | A: 48.79 (+1.22s | 2.4%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | |
| 716 | Audrey Caplan | 50.01 | 10 | BB Min | A: 48.79 (+1.22s | 2.4%) | Charles River Aquatics | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 717 | Elise West | 50.02 | 10 | BB Min | A: 48.79 (+1.23s | 2.5%) | C.M. Gatton Beaumont YMCA | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 718 | Haylee Hines | 50.02 | 10 | BB Min | A: 48.79 (+1.23s | 2.5%) | Franklin Regional Swim Team | 06/04/2026 | 98th Ohio Valley Championships 2026 | |
| 719 | Janell Johnson | 50.02 | 9 | BB Min | A: 48.79 (+1.23s | 2.5%) | North East Aquatic Team | 07/17/2026 | 2026 ST NEAT LC End Of Season Splash | |
| 720 | Audrey Lowengrub | 50.03 | 10 | BB Min | A: 48.79 (+1.24s | 2.5%) | Jcc Waves | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 721 | Charlotte Ciesielski | 50.03 | 9 | BB Min | A: 48.79 (+1.24s | 2.5%) | Csp Tideriders | 07/23/2026 | 2026 Ozark Long Course Champs Copied | |
| 722 | Harper Sova | 50.03 | 10 | BB Min | A: 48.79 (+1.24s | 2.5%) | Charlotte County Swimming | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 723 | Ariya Ajay | 50.04 | 9 | BB Min | A: 48.79 (+1.25s | 2.5%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 724 | Gabrielle Oswald | 50.04 | 9 | BB Min | A: 48.79 (+1.25s | 2.5%) | Northwest Georgia Aquatics | 06/26/2026 | 2026 SE Richard Quick Invitational | |
| 725 | Meixuan Jiang | 50.04 | 9 | BB Min | A: 48.79 (+1.25s | 2.5%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 726 | Jaclyn Dixon | 50.05 | 10 | BB Min | A: 48.79 (+1.26s | 2.5%) | Seattle Metropolitan Aquatic C | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 727 | Tessa Kerr | 50.05 | 10 | BB Min | A: 48.79 (+1.26s | 2.5%) | Unattached | 05/15/2026 | 2026 EAC Memorial Invite | |
| 728 | Everleigh Andales | 50.05 | 9 | BB Min | A: 48.79 (+1.26s | 2.5%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 729 | Ola Danehy | 50.06 | 9 | BB Min | A: 48.79 (+1.27s | 2.5%) | Race Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 730 | Lily Sun | 50.06 | 9 | BB Min | A: 48.79 (+1.27s | 2.5%) | Cascade Swim Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 731 | Eleanor Reithel | 50.06 | 10 | BB Min | A: 48.79 (+1.27s | 2.5%) | Minnetonka Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 732 | Vanessa Wang | 50.07 | 10 | BB Min | A: 48.79 (+1.28s | 2.6%) | Pro Swimming | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 733 | Emerson Gerhart | 50.07 | 10 | BB Min | A: 48.79 (+1.28s | 2.6%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 734 | Anika Muliadikara | 50.07 | 10 | BB Min | A: 48.79 (+1.28s | 2.6%) | Highlands Ranch Aquatics | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 735 | Elena Hynst | 50.08 | 10 | BB Min | A: 48.79 (+1.29s | 2.6%) | SwimRVA | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 736 | Gabriella Vallerotto Quiros | 50.08 | 9 | BB Min | A: 48.79 (+1.29s | 2.6%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 737 | Allison Pegram | 50.08 | 10 | BB Min | A: 48.79 (+1.29s | 2.6%) | Coast Gaurd Blue Dolphins | 06/26/2026 | 2026 VSI LC SE District Champs | |
| 738 | Chloe Passchier | 50.10 | 10 | BB Min | A: 48.79 (+1.31s | 2.6%) | Camana Bay Aquatic Club | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 739 | Ailey Zhang | 50.11 | 10 | BB Min | A: 48.79 (+1.32s | 2.6%) | Lifetime | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | |
| 740 | Ariya Bhalla | 50.12 | 10 | BB Min | A: 48.79 (+1.33s | 2.7%) | Temecula Swim Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 741 | Eloise Maine | 50.12 | 10 | BB Min | A: 48.79 (+1.33s | 2.7%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 742 | Amelia Cook | 50.12 | 10 | BB Min | A: 48.79 (+1.33s | 2.7%) | Monticello Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 743 | Naya Williams | 50.12 | 8 | BB Min | A: 48.79 (+1.33s | 2.7%) | South Bay Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 744 | Makenzie Shepherd | 50.12 | 10 | BB Min | A: 48.79 (+1.33s | 2.7%) | Prince William Swim Club | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
| 745 | Nathalie Bieler | 50.13 | 10 | BB Min | A: 48.79 (+1.34s | 2.7%) | Bolles School Sharks | 06/18/2026 | 2026 June Classic | |
| 746 | Evelyn Mosendz | 50.13 | 8 | BB Min | A: 48.79 (+1.34s | 2.7%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 747 | Harper Degner | 50.14 | 8 | BB Min | A: 48.79 (+1.35s | 2.7%) | Denver Swim Academy | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 748 | Emma Cunning | 50.14 | 10 | BB Min | A: 48.79 (+1.35s | 2.7%) | Csp Tideriders | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 749 | Hallie Carollo | 50.14 | 10 | BB Min | A: 48.79 (+1.35s | 2.7%) | Eastmont | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 750 | Ellis Hodshon | 50.14 | 9 | BB Min | A: 48.79 (+1.35s | 2.7%) | Bluefish Swim Club | 06/26/2026 | 2026 NE YNS June Prelims Finals 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.