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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3001 | Gwen Rizzo | 48.01 | 10 | BB Min | A: 42.79 (+5.22s | 10.9%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 3002 | Towela Sebit | 48.02 | 9 | BB Min | A: 42.79 (+5.23s | 10.9%) | Houston Hydra | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 3003 | Caroline Martin | 48.02 | 9 | BB Min | A: 42.79 (+5.23s | 10.9%) | Virginia Gators | 09/20/2025 | 2025 Friendly City Kickoff | |
| 3004 | Maya Hall | 48.02 | 10 | BB Min | A: 42.79 (+5.23s | 10.9%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 3005 | Eliana Lei | 48.02 | 9 | BB Min | A: 42.79 (+5.23s | 10.9%) | Dads Club Swim Team | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | |
| 3006 | Maria Baez | 48.02 | 9 | BB Min | A: 42.79 (+5.23s | 10.9%) | Hialeah Swim Club | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 3007 | Merrick Ogden | 48.02 | 8 | BB Min | A: 42.79 (+5.23s | 10.9%) | King Aquatic Club | 01/31/2026 | 2026 PN KING Beast IMX IMR Invitational Appr | |
| 3008 | Ellie Smith | 48.02 | 8 | BB Min | A: 42.79 (+5.23s | 10.9%) | Plymouth Canton Cruisers | 01/16/2026 | SLA Arctic Blast 2026 | |
| 3009 | Eliza Pritzel | 48.03 | 9 | BB Min | A: 42.79 (+5.24s | 10.9%) | Club Wolverine | 11/21/2025 | 2025 SST Fall Classic | |
| 3010 | Hailey Schapira | 48.03 | 8 | BB Min | A: 42.79 (+5.24s | 10.9%) | YMCA of Virginia\\\\\\'s Blue Ridge | 02/07/2026 | SW District 8 Under Championship | |
| 3011 | Elizabeth Jiao | 48.03 | 9 | BB Min | A: 42.79 (+5.24s | 10.9%) | Seattle Metropolitan Aquatic C | 10/04/2025 | 2025 PN SMAC Fall Kick Off Invitational | |
| 3012 | Averley Armstrong | 48.03 | 10 | BB Min | A: 42.79 (+5.24s | 10.9%) | Sand Mountain Park Swimming | 01/16/2026 | 2026 HSA TYR Invitational | |
| 3013 | Anya Reckhow | 48.04 | 7 | BB Min | A: 42.79 (+5.25s | 10.9%) | Cascade Swim Club | 10/25/2025 | 2025 PN TAC Fall Thunderbird Open | |
| 3014 | Gayun Kim | 48.04 | 10 | BB Min | A: 42.79 (+5.25s | 10.9%) | Auburn Aquatics | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 3015 | Yana Halibus | 48.04 | 10 | BB Min | A: 42.79 (+5.25s | 10.9%) | Lifetime | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 3016 | Lauren Garnier | 48.04 | 10 | BB Min | A: 42.79 (+5.25s | 10.9%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 3017 | Amellia Powell | 48.05 | 8 | BB Min | A: 42.79 (+5.26s | 10.9%) | Cullman Swim Association | 12/13/2025 | 2025 Marshmallow Mini | |
| 3018 | Iuliana Kuleshova | 48.05 | 9 | BB Min | A: 42.79 (+5.26s | 10.9%) | Spartan Aquatic Club | 02/14/2026 | SAC Winter Classic | |
| 3019 | Emilia Chang | 48.05 | 10 | BB Min | A: 42.79 (+5.26s | 10.9%) | Burlingame Aquatics | 01/10/2026 | BAC Norman Cutler Memorial | |
| 3020 | Xiyue Cui | 48.05 | 10 | BB Min | A: 42.79 (+5.26s | 10.9%) | Wave Aquatics | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 3021 | Angelica Ye | 48.05 | 8 | BB Min | A: 42.79 (+5.26s | 10.9%) | Palo Alto Stanford Aquatics | 03/23/2024 | Los Altos Mountain View AC C B A+ | |
| 3022 | Bernadette Nelson | 48.05 | 10 | BB Min | A: 42.79 (+5.26s | 10.9%) | Redding Swim Club | 11/22/2025 | Thankswimming Classic 2025 | |
| 3023 | Charlee Sisung | 48.05 | 10 | BB Min | A: 42.79 (+5.26s | 10.9%) | Saline Swim Team | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | |
| 3024 | Camille Cruz | 48.06 | 9 | BB Min | A: 42.79 (+5.27s | 11.0%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 3025 | Elizabeth Edwards | 48.06 | 10 | BB Min | A: 42.79 (+5.27s | 11.0%) | Sailfish | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 3026 | Aubrey Deits | 48.06 | 10 | BB Min | A: 42.79 (+5.27s | 11.0%) | Fort Collins Area Swim Team | 07/19/2025 | 2025 CO Loveland Snow Cone #3 | |
| 3027 | Arya Nicoara | 48.06 | 9 | BB Min | A: 42.79 (+5.27s | 11.0%) | King Aquatic Club | 11/22/2025 | 2025 PN November AGI Div 1 (PDST) | |
| 3028 | Adelyn Ray | 48.06 | 9 | BB Min | A: 42.79 (+5.27s | 11.0%) | Houston Hydra | 09/21/2024 | SSAN 2024 Black Gold Meet | |
| 3029 | Kaylie Nishihira | 48.06 | 10 | BB Min | A: 42.79 (+5.27s | 11.0%) | Punahou Aquatics Institute | 10/19/2025 | Aulea Fall Frenzy Meet | |
| 3030 | Mariana Becker | 48.07 | 10 | BB Min | A: 42.79 (+5.28s | 11.0%) | Wake Aquatics | 02/06/2026 | 2026 SES Region 3 Champions | |
| 3031 | Kiora Martin | 48.07 | 10 | BB Min | A: 42.79 (+5.28s | 11.0%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 3032 | Jennifer Yan | 48.07 | 10 | BB Min | A: 42.79 (+5.28s | 11.0%) | Cross Island YMCA Barracudas | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 3033 | Emma Little | 48.07 | 10 | BB Min | A: 42.79 (+5.28s | 11.0%) | YMCA of Florida\\\\\\'s First Coast | 11/22/2025 | 2025 SJAC Turkey Meet | |
| 3034 | Ariela Montoya | 48.09 | 10 | BB Min | A: 42.79 (+5.30s | 11.0%) | Longhorn Aquatics | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | |
| 3035 | Alara Petricka | 48.09 | 8 | BB Min | A: 42.79 (+5.30s | 11.0%) | Front Range Barracudas | 02/08/2025 | 2025 CO NCS 10 U Winter Spectacular | |
| 3036 | Charlee Byrd | 48.10 | 10 | BB Min | A: 42.79 (+5.31s | 11.0%) | Hanover Aquatics | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 3037 | Isabella Wiggins | 48.10 | 10 | BB Min | A: 42.79 (+5.31s | 11.0%) | Middies Wave Ryders | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 3038 | Elizabeth Larson | 48.10 | 10 | BB Min | A: 42.79 (+5.31s | 11.0%) | Lexington Dolphins | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 3039 | Stella Norton | 48.10 | 10 | BB Min | A: 42.79 (+5.31s | 11.0%) | Red Wing Swim Club | 01/31/2026 | 2026 MN OMNI Frosty Frolic | |
| 3040 | Callie Gould | 48.10 | 10 | BB Min | A: 42.79 (+5.31s | 11.0%) | Pikes Peak Athletics | 01/10/2026 | 2026 CO PPA January Meet | |
| 3041 | Brielle Forrest | 48.10 | 10 | BB Min | A: 42.79 (+5.31s | 11.0%) | Terrapins Swim Team | 01/10/2026 | Pleasanton Seahawks SCY C B BB+ Meet | |
| 3042 | Cali Martinez | 48.10 | 9 | BB Min | A: 42.79 (+5.31s | 11.0%) | Nampa Swim Team | 12/06/2025 | Reindeer Games 2025 | |
| 3043 | Mirabelle Bauman | 48.10 | 9 | BB Min | A: 42.79 (+5.31s | 11.0%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 3044 | Ella Stiefel | 48.10 | 10 | BB Min | A: 42.79 (+5.31s | 11.0%) | Mecklenburg Swim Association | 11/07/2025 | 2025 Veterans Day Inv Presented By Arena | |
| 3045 | Avery Venegas | 48.10 | 10 | BB Min | A: 42.79 (+5.31s | 11.0%) | Brentwood Seawolves | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | |
| 3046 | Emmalia Courter | 48.10 | 10 | BB Min | A: 42.79 (+5.31s | 11.0%) | Pacific Swim | 10/24/2025 | 2025 SI JBST ALL AGES A BB MEET | |
| 3047 | Elizabeth Husman | 48.11 | 10 | BB Min | A: 42.79 (+5.32s | 11.1%) | Utica Shelby Swim Club | 01/16/2026 | 2026 Odd Age Classic | |
| 3048 | Celine Huang | 48.11 | 10 | BB Min | A: 42.79 (+5.32s | 11.1%) | Chinook Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | |
| 3049 | Mia Belleci | 48.11 | 10 | BB Min | A: 42.79 (+5.32s | 11.1%) | Aulea Swim Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 3050 | Aeris Egger | 48.11 | 9 | BB Min | A: 42.79 (+5.32s | 11.1%) | Machine Aquatics | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
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.