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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4001 | Grace Covey | 50.88 | 9 | B Min | BB: 48.69 (+2.19s | 4.3%) | Centreville Swim Club | 02/20/2026 | 2026 FXFX Forty Niner | |
| 4002 | Jolene Zhao | 50.88 | 10 | B Min | BB: 48.69 (+2.19s | 4.3%) | Pearland Aquatics | 10/19/2024 | 2024 Autumn Invitational AQUA PACE | |
| 4003 | Lila Nykodym | 50.88 | 5 | B Min | BB: 48.69 (+2.19s | 4.3%) | Sleepy Hollow | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 4004 | Alice Urick | 50.89 | 9 | B Min | BB: 48.69 (+2.20s | 4.3%) | Monticello Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 4005 | Lyra Helfman | 50.89 | 9 | B Min | BB: 48.69 (+2.20s | 4.3%) | Cascade Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 4006 | Ella Coffrin | 50.89 | 10 | B Min | BB: 48.69 (+2.20s | 4.3%) | Streamline Aquatics | 01/09/2026 | Friday Night At The Races Copied | |
| 4007 | Olivia Rickman | 50.89 | 9 | B Min | BB: 48.69 (+2.20s | 4.3%) | Silver Falls Rapids YMCA | 04/25/2026 | 2026 BDST Hugh Genualdi Memorial Invitational | |
| 4008 | Jordan Shorter | 50.89 | 9 | B Min | BB: 48.69 (+2.20s | 4.3%) | Nitro Swimming | 01/04/2026 | 2026 ST NTRO Chilly Icicles | |
| 4009 | Cora Kuletsky | 50.89 | 10 | B Min | BB: 48.69 (+2.20s | 4.3%) | Hauppauge Swimming | 10/26/2025 | 2025 MR HAUP Halloween Meet | |
| 4010 | Julia Ries | 50.89 | 9 | B Min | BB: 48.69 (+2.20s | 4.3%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 4011 | Alaina O'Connor | 50.90 | 9 | B Min | BB: 48.69 (+2.21s | 4.3%) | Coast Aquatics | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 4012 | Hannah Westenbroek | 50.90 | 10 | B Min | BB: 48.69 (+2.21s | 4.3%) | Hurricanes Swim Team | 02/14/2026 | 2026 MN HURR Winter Intrasquad | |
| 4013 | Audrey Bystedt | 50.91 | 9 | B Min | BB: 48.69 (+2.22s | 4.4%) | Excel Aquatics | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | |
| 4014 | Coraline Lee | 50.91 | 9 | B Min | BB: 48.69 (+2.22s | 4.4%) | Bellingham Bay Swim Team | 01/24/2026 | 2026 PN BBST Aly Fell Memorial Approved | |
| 4015 | Jazlyn Reyes Gonzalez | 50.91 | 9 | B Min | BB: 48.69 (+2.22s | 4.4%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 4016 | Ruby Sosne | 50.91 | 10 | B Min | BB: 48.69 (+2.22s | 4.4%) | Purple Valley Aquatics | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 4017 | Ana O'Hara | 50.91 | 9 | B Min | BB: 48.69 (+2.22s | 4.4%) | Saint Petersburg Aquatics | 02/27/2026 | 2026 Spring Area 3 Championships | |
| 4018 | Regan Chu | 50.92 | 9 | B Min | BB: 48.69 (+2.23s | 4.4%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
| 4019 | Jodie Ying | 50.92 | 10 | B Min | BB: 48.69 (+2.23s | 4.4%) | Long Island Express | 10/10/2025 | 2025 MR LIE Octoberfest Invitational | |
| 4020 | Emma Dolan | 50.92 | 8 | B Min | BB: 48.69 (+2.23s | 4.4%) | Clearwater Aquatic Team | 06/21/2025 | West Coast B Champtionships | |
| 4021 | Era Desai | 50.93 | 10 | B Min | BB: 48.69 (+2.24s | 4.4%) | Nitro Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 4022 | Emma Xiang | 50.93 | 8 | B Min | BB: 48.69 (+2.24s | 4.4%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | |
| 4023 | Beatrice Tomasi | 50.93 | 9 | B Min | BB: 48.69 (+2.24s | 4.4%) | Asphalt Green Unified Aquatics | 11/07/2025 | 2025 MR LIE Fall Classic Invitational | |
| 4024 | Elise Gutierrez | 50.93 | 9 | B Min | BB: 48.69 (+2.24s | 4.4%) | Albany Armada Aquatics | 07/10/2026 | Redwood Empire Swim League Championship | |
| 4025 | Caroline Kim | 50.94 | 10 | B Min | BB: 48.69 (+2.25s | 4.4%) | San Ramon Valley Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 4026 | Emily Larcom | 50.94 | 9 | B Min | BB: 48.69 (+2.25s | 4.4%) | Monocacy Aquatic Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 4027 | Raya Hari | 50.94 | 10 | B Min | BB: 48.69 (+2.25s | 4.4%) | Wave Aquatics | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 4028 | Estelle Liu | 50.94 | 10 | B Min | BB: 48.69 (+2.25s | 4.4%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 4029 | Emerson Hitchcock | 50.94 | 10 | B Min | BB: 48.69 (+2.25s | 4.4%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/31/2026 | 2026 Guppy Bowl | |
| 4030 | Arianna Wang | 50.94 | 8 | B Min | BB: 48.69 (+2.25s | 4.4%) | Arctic Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 4031 | Alice Copeland | 50.95 | 9 | B Min | BB: 48.69 (+2.26s | 4.4%) | Drop Aquatics | 02/27/2026 | 2026 MCSA Junior Cup | |
| 4032 | Frances Logeman | 50.95 | 8 | B Min | BB: 48.69 (+2.26s | 4.4%) | Team Charlotte Swimming | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 4033 | Nysa Patharia | 50.95 | 10 | B Min | BB: 48.69 (+2.26s | 4.4%) | Stingray Swim Team | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 4034 | Liv Jacintho | 50.95 | 9 | B Min | BB: 48.69 (+2.26s | 4.4%) | Swim Kauai Aquatics | 06/27/2026 | SKA Last Chance Meet 62726 | |
| 4035 | Keira Chan | 50.95 | 10 | B Min | BB: 48.69 (+2.26s | 4.4%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 4036 | Kristina Velichko | 50.95 | 9 | B Min | BB: 48.69 (+2.26s | 4.4%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 4037 | Jordan Naquin | 50.95 | 9 | B Min | BB: 48.69 (+2.26s | 4.4%) | Machine Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | |
| 4038 | Mackenzie Richardson | 50.95 | 10 | B Min | BB: 48.69 (+2.26s | 4.4%) | Tampa Elite Aquatics | 06/20/2026 | West Coast B Champtionships | |
| 4039 | Lydia O'Neill | 50.96 | 10 | B Min | BB: 48.69 (+2.27s | 4.5%) | Wright County Wave Swim Club | 05/28/2026 | 2026 MN WAVE A May Zing Minni Meet | |
| 4040 | Sophie Maia | 50.96 | 10 | B Min | BB: 48.69 (+2.27s | 4.5%) | Montverde Aquatic Club | 12/06/2025 | Winter Invitational Stone Crabs Swim Team | |
| 4041 | Penrose Jaczko | 50.96 | 10 | B Min | BB: 48.69 (+2.27s | 4.5%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 4042 | Tatum Cooper | 50.96 | 9 | B Min | BB: 48.69 (+2.27s | 4.5%) | Albany Armada Aquatics | 07/10/2026 | Redwood Empire Swim League Championship | |
| 4043 | Hattie Goff | 50.96 | 9 | B Min | BB: 48.69 (+2.27s | 4.5%) | Forest Grove | 02/13/2026 | 2026 OR HS 6A 3 | |
| 4044 | Raphaelle Murray | 50.97 | 10 | B Min | BB: 48.69 (+2.28s | 4.5%) | Gold\\\\\\'s Aquatics Club | 10/11/2025 | 2025 PN MMSC Fall Invite | |
| 4045 | Emberlyn Riordan | 50.97 | 10 | B Min | BB: 48.69 (+2.28s | 4.5%) | Quest Swimming | 11/15/2025 | 2025 WAC Fall Classic | |
| 4046 | Savannah Reynolds | 50.97 | 10 | B Min | BB: 48.69 (+2.28s | 4.5%) | T2 Aquatics | 01/17/2025 | 2025 T2 Aquatics Naples Open | |
| 4047 | Sakura Naidu-Okada | 50.97 | 10 | B Min | BB: 48.69 (+2.28s | 4.5%) | YMCA of Metro North Tritons | 01/03/2026 | 2026 NE GLYB A Cookie Classic | |
| 4048 | Katherine Wu | 50.97 | 9 | B Min | BB: 48.69 (+2.28s | 4.5%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 4049 | Alder Clayton | 50.98 | 10 | B Min | BB: 48.69 (+2.29s | 4.5%) | College Area Swim Team | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | |
| 4050 | Vivian Brown | 50.98 | 9 | B Min | BB: 48.69 (+2.29s | 4.5%) | Aces Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
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.