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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2351 | Lincoln O'Gorman | 48.28 | 9 | BB Min | A: 42.79 (+5.49s | 11.4%) | Lake Oswego Swim Club | 11/07/2025 | 2025 McSwimville Invitational | |
| 2352 | Noelle Brown | 48.28 | 10 | BB Min | A: 42.79 (+5.49s | 11.4%) | Foothills Swim Team | 10/10/2026 | 2026 CO FST Swim Pink | |
| 2353 | Evelyn Cho | 48.28 | 10 | BB Min | A: 42.79 (+5.49s | 11.4%) | Life Time Minnesota Swim Team | 10/10/2026 | 2026 MN EDI Gator Splash And Dash | |
| 2354 | Lynley Lominac | 48.28 | 9 | BB Min | A: 42.79 (+5.49s | 11.4%) | Swimchester Sailfish | 09/26/2026 | 2026 Swimchester Sailfish Intrasquad Meet | |
| 2355 | Avery Haupt | 48.29 | 9 | BB Min | A: 42.79 (+5.50s | 11.4%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 2356 | Alexandra Pham | 48.29 | 10 | BB Min | A: 42.79 (+5.50s | 11.4%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 2357 | Mackenzie Fritz | 48.29 | 9 | BB Min | A: 42.79 (+5.50s | 11.4%) | Nitro Swimming | 09/06/2026 | 2026 ST NTRO Stephen J Wolleben Memorial Meet | |
| 2358 | Monika Dean | 48.29 | 10 | BB Min | A: 42.79 (+5.50s | 11.4%) | Rochester Swim Club | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 2359 | Mattea Lee | 48.29 | 10 | BB Min | A: 42.79 (+5.50s | 11.4%) | Lifetime | 03/13/2026 | 2026 NE INST NE Cup | |
| 2360 | Chloe Moon | 48.30 | 10 | BB Min | A: 42.79 (+5.51s | 11.4%) | Merritt Athletic Swimming | 11/14/2025 | Harvest Festival 2025 | |
| 2361 | Hannah Bilsky | 48.30 | 9 | BB Min | A: 42.79 (+5.51s | 11.4%) | Great Lakes Sailfish Swimming | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2362 | Elena Shepherd | 48.30 | 10 | BB Min | A: 42.79 (+5.51s | 11.4%) | Albany Aquatic Association | 08/07/2026 | Big Kahuna 2026 | |
| 2363 | Florencia Long | 48.30 | 6 | BB Min | A: 42.79 (+5.51s | 11.4%) | Piedmont Swim Team | 07/25/2026 | Zone 2 Summer Championships | |
| 2364 | Lillian Shaffer | 48.30 | 10 | BB Min | A: 42.79 (+5.51s | 11.4%) | Laker Swim | 09/12/2026 | 2026 Elizabeth Kazeck Fall Sprint | |
| 2365 | Claire Li | 48.31 | 10 | BB Min | A: 42.79 (+5.52s | 11.4%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2366 | Lausanne Doan | 48.31 | 9 | BB Min | A: 42.79 (+5.52s | 11.4%) | Seattle Metropolitan Aquatic C | 02/08/2026 | 2026 PN SMAC February Mini Meet Approved | |
| 2367 | Milen Hanning Dmitrievskay | 48.31 | 9 | BB Min | A: 42.79 (+5.52s | 11.4%) | Baylor Swim Club | 09/26/2026 | 2026 Fall Kickoff Classic Inviational | |
| 2368 | Isla Budrow | 48.31 | 9 | BB Min | A: 42.79 (+5.52s | 11.4%) | Saint Petersburg Aquatics | 01/23/2026 | BLOOMIN FAST SWIM MEET | |
| 2369 | Maya Ust | 48.32 | 10 | BB Min | A: 42.79 (+5.53s | 11.4%) | Swim Fort Lauderdale | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 2370 | Ella Shaffer | 48.32 | 9 | BB Min | A: 42.79 (+5.53s | 11.4%) | North Coast Aquatics | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 2371 | Belle Philibert | 48.32 | 8 | BB Min | A: 42.79 (+5.53s | 11.4%) | Southwest Aquatic Team | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 2372 | Alessia Steele | 48.32 | 8 | BB Min | A: 42.79 (+5.53s | 11.4%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 2373 | Xinqi Shen | 48.32 | 9 | BB Min | A: 42.79 (+5.53s | 11.4%) | Csp Tideriders | 10/09/2026 | Fall Festival Invitational | |
| 2374 | Leah Galalis | 48.33 | 9 | BB Min | A: 42.79 (+5.54s | 11.5%) | Shawmut Aquatic Club | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 2375 | Kathy Li | 48.33 | 10 | BB Min | A: 42.79 (+5.54s | 11.5%) | Maverick Aquatics | 05/03/2026 | 2026 CO Montrose Mini Sprint Meet | |
| 2376 | Emily Creswell | 48.33 | 9 | BB Min | A: 42.79 (+5.54s | 11.5%) | Thunder Coast Aquatics | 10/24/2026 | 10 UNDER HALLOWEEN TREATS HEATS | |
| 2377 | Hannah Pohl | 48.33 | 9 | BB Min | A: 42.79 (+5.54s | 11.5%) | Mason Manta Rays | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 2378 | Chloe Xin | 48.33 | 8 | BB Min | A: 42.79 (+5.54s | 11.5%) | Otter Swim Club | 09/18/2026 | PSL Pacifica Season Launch CBA+ Meet | |
| 2379 | Hailey Tao | 48.34 | 9 | BB Min | A: 42.79 (+5.55s | 11.5%) | Columbia Aquatics Association | 11/07/2025 | 2025 Marlins Invitational | |
| 2380 | Natalie Soukup | 48.34 | 10 | BB Min | A: 42.79 (+5.55s | 11.5%) | Hydra Aquatics | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 2381 | Carmen Corcoran | 48.34 | 9 | BB Min | A: 42.79 (+5.55s | 11.5%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimMAC Tar Heel States | |
| 2382 | Isabella Pahl | 48.34 | 10 | BB Min | A: 42.79 (+5.55s | 11.5%) | Sea Devils | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 2383 | Jordan Woods | 48.34 | 9 | BB Min | A: 42.79 (+5.55s | 11.5%) | Flatiron Athletic Club | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 2384 | Alice Coleman | 48.35 | 10 | BB Min | A: 42.79 (+5.56s | 11.5%) | Lakeland Hills Family YMCA | 01/03/2026 | 2026 TYR Winterfest | |
| 2385 | Ariana Williams | 48.35 | 8 | BB Min | A: 42.79 (+5.56s | 11.5%) | Lone Star Aquatic Club | 06/16/2026 | 2026 ST AQTX TNR 6162026 | |
| 2386 | Alexis Thompson | 48.35 | 9 | BB Min | A: 42.79 (+5.56s | 11.5%) | Mason Manta Rays | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 2387 | Elizabeth Williams | 48.35 | 10 | BB Min | A: 42.79 (+5.56s | 11.5%) | Huntsville Swim Association | 10/16/2026 | 2026 HSA Fran Norris Meet | |
| 2388 | Alison Shimkaveg | 48.36 | 10 | BB Min | A: 42.79 (+5.57s | 11.5%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 2389 | Eleanor Lin | 48.36 | 10 | BB Min | A: 42.79 (+5.57s | 11.5%) | Minneapolis Lake Monsters | 12/13/2025 | 2025 MN PRNH December Meet | |
| 2390 | Viktoria Nastoska | 48.36 | 10 | BB Min | A: 42.79 (+5.57s | 11.5%) | Aquatic Team Of Mecklenburg | 03/20/2026 | 2026 BRSL Championships | |
| 2391 | Audrey Santago | 48.36 | 9 | BB Min | A: 42.79 (+5.57s | 11.5%) | Marlins Of Raleigh | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 2392 | Temperance Biehler | 48.36 | 9 | BB Min | A: 42.79 (+5.57s | 11.5%) | Sussex County YMCA | 10/25/2025 | 2025 MR MWDA YBAR Heats And Treats | |
| 2393 | Andie Webb | 48.36 | 10 | BB Min | A: 42.79 (+5.57s | 11.5%) | Socal Aquatics Association | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 2394 | Madelyn Mason | 48.36 | 10 | BB Min | A: 42.79 (+5.57s | 11.5%) | Foxjets Swim Team | 10/10/2026 | 2026 MN FOXJ Fall Invitational | |
| 2395 | Riley Sieve | 48.36 | 10 | BB Min | A: 42.79 (+5.57s | 11.5%) | Edina Swim Club | 10/10/2026 | 2026 MN EDI Gator Splash And Dash | |
| 2396 | Elizabeth Meyers | 48.37 | 10 | BB Min | A: 42.79 (+5.58s | 11.5%) | Lenawee County Gators | 03/07/2026 | 2026 Michigan YMCA State Championship | |
| 2397 | Quinn Melasky | 48.37 | 9 | BB Min | A: 42.79 (+5.58s | 11.5%) | Edge Swim Club | 11/07/2025 | 2025 NE UVAC Dorsi Raynolds Memorial Meet C | |
| 2398 | Ariel Tungett | 48.37 | 10 | BB Min | A: 42.79 (+5.58s | 11.5%) | Tide Swimming | 10/10/2025 | 2025 TIDE Atlantic Coast Clash Copied | |
| 2399 | Ella Ly | 48.37 | 8 | BB Min | A: 42.79 (+5.58s | 11.5%) | Arctic Aquatics | 05/01/2026 | 2026 NE ARCT Spring Specialty Meet | |
| 2400 | Claire Niu | 48.37 | 10 | BB Min | A: 42.79 (+5.58s | 11.5%) | Issaquah Swim Team | 10/17/2026 | 2026 PN IST Fall Open Approved | |
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.