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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2701 | Dominique Perdomo | 48.95 | 10 | B Min | BB: 48.69 (+0.26s | 0.5%) | Brighton Bullfrogs Swim Club | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | |
| 2702 | Rozalyn Elliott | 48.95 | 9 | B Min | BB: 48.69 (+0.26s | 0.5%) | Superior Aquatics | 07/18/2026 | RYST Summer Open 2026 | |
| 2703 | Nina Lin | 48.96 | 8 | B Min | BB: 48.69 (+0.27s | 0.6%) | Memphis Tiger Swimming | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 2704 | Rowan Baker | 48.97 | 8 | B Min | BB: 48.69 (+0.28s | 0.6%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | |
| 2705 | Harper-Page Amatt | 48.97 | 10 | B Min | BB: 48.69 (+0.28s | 0.6%) | Battlefield Area Star Swimmers | 01/09/2026 | NOVA New Year S Kick Off | |
| 2706 | Allison Zureich | 48.97 | 10 | B Min | BB: 48.69 (+0.28s | 0.6%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 2707 | Kayleigh Vaughan | 48.97 | 10 | B Min | BB: 48.69 (+0.28s | 0.6%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 2708 | Lucia Perez-Medrano | 48.97 | 10 | B Min | BB: 48.69 (+0.28s | 0.6%) | South Florida Aquatic Club | 10/23/2026 | SoFlo 10 Under Fall Sizzler | |
| 2709 | Elizabeth Landefeld | 48.98 | 9 | B Min | BB: 48.69 (+0.29s | 0.6%) | Machine Aquatics | 12/20/2025 | 2025 Splash And Dash | |
| 2710 | Audrey Houser | 48.98 | 9 | B Min | BB: 48.69 (+0.29s | 0.6%) | Midland Dolphins | 02/15/2026 | 2026 MTSL Championship | |
| 2711 | Caroline Brevorka-Wells | 48.98 | 10 | B Min | BB: 48.69 (+0.29s | 0.6%) | Streamline Aquatics | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 2712 | Ava Powell | 48.98 | 10 | B Min | BB: 48.69 (+0.29s | 0.6%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | |
| 2713 | Olivia Paye | 48.98 | 10 | B Min | BB: 48.69 (+0.29s | 0.6%) | Charles River Aquatics | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 2714 | Nastassia Burton | 48.98 | 10 | B Min | BB: 48.69 (+0.29s | 0.6%) | Rogue Rapids | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 2715 | Shuwen Tan | 48.98 | 10 | B Min | BB: 48.69 (+0.29s | 0.6%) | Boys & Girls Club of SF | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 2716 | Victoria Kong | 48.99 | 10 | B Min | BB: 48.69 (+0.30s | 0.6%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 2717 | Vera Baginski | 48.99 | 10 | B Min | BB: 48.69 (+0.30s | 0.6%) | Jersey Gators | 10/23/2026 | 2026 Fall Festival Of X Cellence | |
| 2718 | Rylee Fooshee | 49.00 | 9 | B Min | BB: 48.69 (+0.31s | 0.6%) | Woodward Aquatics Club | 09/12/2026 | OST Fall Invite | |
| 2719 | Meera Tejpal | 49.01 | 9 | B Min | BB: 48.69 (+0.32s | 0.7%) | Zeus Swim Team | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 2720 | Norah Gibson | 49.01 | 10 | B Min | BB: 48.69 (+0.32s | 0.7%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 2721 | Grace Keetch | 49.01 | 9 | B Min | BB: 48.69 (+0.32s | 0.7%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 2722 | Alessia Quaranta | 49.02 | 9 | B Min | BB: 48.69 (+0.33s | 0.7%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 2723 | Jada Opoku | 49.02 | 10 | B Min | BB: 48.69 (+0.33s | 0.7%) | Great Wolf Swim Team | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 2724 | Joanna Li | 49.02 | 7 | B Min | BB: 48.69 (+0.33s | 0.7%) | Sunnyvale Swim Club | 10/24/2026 | SUNN Fall Classic 2026 | |
| 2725 | Addyson Wu | 49.02 | 10 | B Min | BB: 48.69 (+0.33s | 0.7%) | Los Altos Mountain View Aquati | 07/18/2026 | MAC Summer End Block Party 2026 | |
| 2726 | McKinley Newell | 49.03 | 10 | B Min | BB: 48.69 (+0.34s | 0.7%) | West Michigan Swimmers | 01/10/2026 | 2026 Zeeland Winter Classic | |
| 2727 | Bailey Holgate | 49.03 | 10 | B Min | BB: 48.69 (+0.34s | 0.7%) | Durango Swim Club | 10/10/2026 | 2026 CO Aspen Swim Meet | |
| 2728 | Ella Hunt | 49.04 | 10 | B Min | BB: 48.69 (+0.35s | 0.7%) | High Point Swim Club | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 2729 | Luna Ahumada | 49.04 | 10 | B Min | BB: 48.69 (+0.35s | 0.7%) | Unattached | 01/30/2026 | 2026 Mac Crutchfield Invitational | |
| 2730 | Caitlin Ejanda | 49.04 | 10 | B Min | BB: 48.69 (+0.35s | 0.7%) | Eagle Swim Team Inc. | 02/14/2026 | EST Vs NAAC Dual Meet | |
| 2731 | Sadie Stanley | 49.04 | 9 | B Min | BB: 48.69 (+0.35s | 0.7%) | North State Narwhals | 09/26/2026 | 2026 CCA Spook Tacular | |
| 2732 | Samira Mendoza Fuentes | 49.04 | 10 | B Min | BB: 48.69 (+0.35s | 0.7%) | El Paso Aqua Posse | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 2733 | Evelyn Loney | 49.05 | 10 | B Min | BB: 48.69 (+0.36s | 0.7%) | Caro Tigersharks | 02/15/2026 | 2026 MTSL Championship | |
| 2734 | Julia Long | 49.05 | 9 | B Min | BB: 48.69 (+0.36s | 0.7%) | Unattached | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 2735 | Kayden Haygood-Lewis | 49.05 | 10 | B Min | BB: 48.69 (+0.36s | 0.7%) | El Paso Aqua Posse | 09/20/2026 | 2026 BD Del Norte #1 | |
| 2736 | Sarah Chen | 49.05 | 10 | B Min | BB: 48.69 (+0.36s | 0.7%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 2737 | Isabella Bustios | 49.06 | 10 | B Min | BB: 48.69 (+0.37s | 0.8%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 2738 | Julianna Haynos | 49.06 | 9 | B Min | BB: 48.69 (+0.37s | 0.8%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 2739 | Abigail Metcalf | 49.06 | 10 | B Min | BB: 48.69 (+0.37s | 0.8%) | Bolles School Sharks | 09/14/2025 | 2025 September Splash | |
| 2740 | Alivia Argust | 49.06 | 10 | B Min | BB: 48.69 (+0.37s | 0.8%) | Foxjets Swim Team | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 2741 | Olivia Joyce | 49.08 | 9 | B Min | BB: 48.69 (+0.39s | 0.8%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 2742 | Maeve Tompkins | 49.08 | 10 | B Min | BB: 48.69 (+0.39s | 0.8%) | Potomac Marlins | 11/14/2025 | 2025 PV November Open PWCS | |
| 2743 | Emma Feuerstein | 49.08 | 9 | B Min | BB: 48.69 (+0.39s | 0.8%) | Virginia Gators | 12/12/2025 | Triad Tropic Invitational Copied | |
| 2744 | Lucy Hsiao | 49.08 | 10 | B Min | BB: 48.69 (+0.39s | 0.8%) | Excel Aquatics | 09/25/2026 | 2026 Excel Aquatics Fall Fest Invite | |
| 2745 | Adeline Gredvig | 49.08 | 10 | B Min | BB: 48.69 (+0.39s | 0.8%) | Hastings Area Swim Team | 10/04/2026 | 2026 MN AQJT Shootout Invite | |
| 2746 | Anya Kelley | 49.08 | 8 | B Min | BB: 48.69 (+0.39s | 0.8%) | Montclair Swim Team | 09/26/2026 | WANV CBA+ Endless Summer Meet 2026 | |
| 2747 | Jaylin Ortega | 49.08 | 9 | B Min | BB: 48.69 (+0.39s | 0.8%) | Nitro Swimming | 09/26/2026 | 2026 ST NTRO Autumn Classic | |
| 2748 | Petra Novovic | 49.09 | 10 | B Min | BB: 48.69 (+0.40s | 0.8%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2749 | Sienna Jain | 49.09 | 9 | B Min | BB: 48.69 (+0.40s | 0.8%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 2750 | Maria Bjerga | 49.09 | 8 | B Min | BB: 48.69 (+0.40s | 0.8%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
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.