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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3101 | Mattie Dai | 49.23 | 9 | B Min | BB: 48.69 (+0.54s | 1.1%) | Fast Lane Aquatics | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 3102 | Teresa Lin | 49.23 | 9 | B Min | BB: 48.69 (+0.54s | 1.1%) | Madison Swimming Association | 01/30/2026 | MSA Ray Fogg Memorial Meet 2026 | |
| 3103 | Holly Fisher | 49.24 | 10 | B Min | BB: 48.69 (+0.55s | 1.1%) | Cuyahoga Falls YMCA/Nat | 02/20/2026 | 2026 OH Akron SC Regional Championships | |
| 3104 | Polina Tuchkova | 49.24 | 8 | B Min | BB: 48.69 (+0.55s | 1.1%) | Dayton Raiders | 03/12/2026 | 2026 OH SC Junior Championships | |
| 3105 | Emily Georgieva | 49.24 | 9 | B Min | BB: 48.69 (+0.55s | 1.1%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 3106 | Grace Burson | 49.24 | 10 | B Min | BB: 48.69 (+0.55s | 1.1%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 3107 | Madeleine Racanelli Coon | 49.24 | 9 | B Min | BB: 48.69 (+0.55s | 1.1%) | Storm Aquatics | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 3108 | Talia Rangnekar | 49.24 | 10 | B Min | BB: 48.69 (+0.55s | 1.1%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | |
| 3109 | Dora Zhang | 49.24 | 10 | B Min | BB: 48.69 (+0.55s | 1.1%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 3110 | Sophia Stilson | 49.25 | 9 | B Min | BB: 48.69 (+0.56s | 1.1%) | Full Armour Swim Team | 03/14/2026 | 2026 CO Zone 5 Championships | |
| 3111 | Katherine Thurman | 49.25 | 10 | B Min | BB: 48.69 (+0.56s | 1.1%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 3112 | Adalynn Askins | 49.25 | 10 | B Min | BB: 48.69 (+0.56s | 1.1%) | Camden County Boomers Swim Clu | 06/26/2026 | 2026 SwimRise Season Finale | |
| 3113 | Blakely Eaton | 49.25 | 10 | B Min | BB: 48.69 (+0.56s | 1.1%) | Wahoos of Jacksonville | 01/16/2026 | 2026 Pentathlon | |
| 3114 | Marai Shattuck | 49.25 | 9 | B Min | BB: 48.69 (+0.56s | 1.1%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 3115 | Ella Wilson | 49.26 | 9 | B Min | BB: 48.69 (+0.57s | 1.2%) | Life Time Omaha | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 3116 | Reagan Wolfe | 49.26 | 9 | B Min | BB: 48.69 (+0.57s | 1.2%) | Club Talon | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | |
| 3117 | Cassandra Gebers | 49.26 | 10 | B Min | BB: 48.69 (+0.57s | 1.2%) | Unattached | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 3118 | Jacqueline Foreman | 49.26 | 9 | B Min | BB: 48.69 (+0.57s | 1.2%) | Team Charlotte Swimming | 01/04/2026 | 2026 Team Sailfish Dual Copied | |
| 3119 | Margaret Gates | 49.26 | 10 | B Min | BB: 48.69 (+0.57s | 1.2%) | Ensworth Aquatics | 12/05/2025 | 2025 Holiday Classic | |
| 3120 | Ember Howard | 49.26 | 10 | B Min | BB: 48.69 (+0.57s | 1.2%) | Fast Falcons | 11/07/2025 | 2025 SYS Turkey Meet | |
| 3121 | Sophia Gao | 49.27 | 9 | B Min | BB: 48.69 (+0.58s | 1.2%) | Olympus Aquatics | 10/30/2025 | 2025 OA IMR 1 | |
| 3122 | Emma Conrad | 49.27 | 9 | B Min | BB: 48.69 (+0.58s | 1.2%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 3123 | Chaithra Sunkavalli | 49.27 | 10 | B Min | BB: 48.69 (+0.58s | 1.2%) | Nova of Virginia | 10/04/2025 | NOVA 12 Under Kick Off Copied | |
| 3124 | Andi Allphin | 49.27 | 9 | B Min | BB: 48.69 (+0.58s | 1.2%) | Rogue Rapids | 04/25/2026 | 2026 Rogue Rapids Spring Sprint Intrasquad | |
| 3125 | Ada Richards | 49.27 | 10 | B Min | BB: 48.69 (+0.58s | 1.2%) | Maverick Aquatics | 05/16/2026 | 2026 CO Sopris FAST Challenge | |
| 3126 | Cecelia Wolf | 49.27 | 10 | B Min | BB: 48.69 (+0.58s | 1.2%) | Edina Swim Club | 02/14/2025 | 2025 MN RSC President S Day Meet | |
| 3127 | Edda Wang | 49.27 | 9 | B Min | BB: 48.69 (+0.58s | 1.2%) | West Coast Aquatics | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 3128 | Jennifer Zhao | 49.27 | 10 | B Min | BB: 48.69 (+0.58s | 1.2%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 3129 | Alicia Pan | 49.28 | 10 | B Min | BB: 48.69 (+0.59s | 1.2%) | Seattle Metropolitan Aquatic C | 02/08/2026 | 2026 PN SMAC February Mini Meet Approved | |
| 3130 | Alicia Tan | 49.28 | 9 | B Min | BB: 48.69 (+0.59s | 1.2%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 3131 | Sabrina Lott | 49.28 | 10 | B Min | BB: 48.69 (+0.59s | 1.2%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 3132 | Katherine Noel | 49.29 | 10 | B Min | BB: 48.69 (+0.60s | 1.2%) | Katy Aquatic Team For Youth | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | |
| 3133 | Ann Bowman | 49.29 | 10 | B Min | BB: 48.69 (+0.60s | 1.2%) | Baylor Swim Club | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | |
| 3134 | Riona Abraham | 49.29 | 10 | B Min | BB: 48.69 (+0.60s | 1.2%) | ElitSwim Club | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 3135 | Ruby Randazzo | 49.30 | 10 | B Min | BB: 48.69 (+0.61s | 1.2%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 3136 | Olive Gwynn | 49.30 | 10 | B Min | BB: 48.69 (+0.61s | 1.2%) | Hilltop Aquatic Swim Team | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 3137 | Vivienne Bond | 49.30 | 10 | B Min | BB: 48.69 (+0.61s | 1.2%) | Long Island Aquatic Club | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | |
| 3138 | Aaria Palkhiwala | 49.30 | 10 | B Min | BB: 48.69 (+0.61s | 1.2%) | McCallie-GPS Aquatics | 01/09/2026 | 2026 MCC January Invite | |
| 3139 | Evelyn Bradford | 49.30 | 7 | B Min | BB: 48.69 (+0.61s | 1.2%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 3140 | Simona Belcheva | 49.30 | 10 | B Min | BB: 48.69 (+0.61s | 1.2%) | Cape Cod Swim Club | 05/15/2026 | 2026 NE CCSC Medley Mayhem At Sandwich High | |
| 3141 | Isabelle Iezzi | 49.31 | 10 | B Min | BB: 48.69 (+0.62s | 1.3%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 3142 | Adelyn Morris | 49.31 | 10 | B Min | BB: 48.69 (+0.62s | 1.3%) | Grand Rapids Aquatics | 02/28/2026 | 2026 JAWS Last Chance Meet | |
| 3143 | Gracelyn Cox | 49.31 | 10 | B Min | BB: 48.69 (+0.62s | 1.3%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 3144 | Ada Platt | 49.31 | 10 | B Min | BB: 48.69 (+0.62s | 1.3%) | The Granite YMCA Tiger Sharks | 01/24/2026 | 2026 NE GYT Northern NE District | |
| 3145 | Yuchen Jiang | 49.31 | 10 | B Min | BB: 48.69 (+0.62s | 1.3%) | California Dolphins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 3146 | Penelope Healy | 49.31 | 10 | B Min | BB: 48.69 (+0.62s | 1.3%) | 92ny Flying Dolphins | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 3147 | Noelle Brown | 49.32 | 10 | B Min | BB: 48.69 (+0.63s | 1.3%) | Foothills Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 3148 | Emery Freytag | 49.32 | 9 | B Min | BB: 48.69 (+0.63s | 1.3%) | Boerne Elite Aquatics | 12/20/2025 | 2025 ST SASA Tis The Season | |
| 3149 | Harper Woodman | 49.32 | 10 | B Min | BB: 48.69 (+0.63s | 1.3%) | Motor City Aquatics | 01/31/2026 | 2026 Guppy Bowl | |
| 3150 | Olivia Pham | 49.32 | 9 | B Min | BB: 48.69 (+0.63s | 1.3%) | Valley Splash | 02/07/2026 | Valley Splash Short Course C B A 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.