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 | Avery Kelsey | 48.26 | 9 | BB Min | A: 42.79 (+5.47s | 11.3%) | Nitro Swimming | 08/01/2026 | 2026 ST HPAC Summer B Champs | |
| 2352 | Karolina Blom | 48.26 | 10 | BB Min | A: 42.79 (+5.47s | 11.3%) | Pacific Coast Marlins | 11/22/2025 | Thankswimming Classic 2025 | |
| 2353 | Zoey Kish | 48.26 | 8 | BB Min | A: 42.79 (+5.47s | 11.3%) | Parkland Swimming Club | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 2354 | Marlowe Roemer | 48.26 | 10 | BB Min | A: 42.79 (+5.47s | 11.3%) | Atlantis Swimming | 01/16/2026 | 2026 Odd Age Classic | |
| 2355 | Gabriella Canelli | 48.27 | 10 | BB Min | A: 42.79 (+5.48s | 11.4%) | Dedham Health Hydra | 08/06/2026 | 2026 NE LA August SCY Invitational | |
| 2356 | Angelina Militano | 48.27 | 10 | BB Min | A: 42.79 (+5.48s | 11.4%) | Empire Swimming | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | |
| 2357 | Mia Moise | 48.27 | 8 | BB Min | A: 42.79 (+5.48s | 11.4%) | All Star Aquatics | 03/20/2026 | March Madness 2026 | |
| 2358 | Leah Hollanda | 48.27 | 8 | BB Min | A: 42.79 (+5.48s | 11.4%) | Swim Tampa Aquatics | 07/24/2026 | 2026 Summer Area 3 Championships | |
| 2359 | Alaina Weaver | 48.27 | 9 | BB Min | A: 42.79 (+5.48s | 11.4%) | Ofpy Makos | 02/13/2026 | 2026 Showdown In Motown | |
| 2360 | Mackenzie Sisson | 48.27 | 10 | BB Min | A: 42.79 (+5.48s | 11.4%) | Brighton Aquatics Bull Sharks | 02/14/2026 | 2026 Best ValenTimes Meet | |
| 2361 | 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 | |
| 2362 | Emma Ge | 48.28 | 9 | BB Min | A: 42.79 (+5.49s | 11.4%) | Alamo Area Aquatic Association | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 2363 | Kylie Osborne | 48.29 | 10 | BB Min | A: 42.79 (+5.50s | 11.4%) | Poseidon Swimming Inc | 02/10/2024 | Central District 8 Under Championship Meet | |
| 2364 | Avery Haupt | 48.29 | 9 | BB Min | A: 42.79 (+5.50s | 11.4%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 2365 | 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 | |
| 2366 | Mattea Lee | 48.29 | 10 | BB Min | A: 42.79 (+5.50s | 11.4%) | Lifetime | 03/13/2026 | 2026 NE INST NE Cup | |
| 2367 | 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 | |
| 2368 | Elliana Harrison | 48.30 | 8 | BB Min | A: 42.79 (+5.51s | 11.4%) | Parkway-Rockwood Gateway Swim | 07/11/2026 | 2026 METS Independence Celebration Copied | |
| 2369 | Chloe Moon | 48.30 | 10 | BB Min | A: 42.79 (+5.51s | 11.4%) | Merritt Athletic Swimming | 11/14/2025 | Harvest Festival 2025 | |
| 2370 | 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 | |
| 2371 | Florencia Long | 48.30 | 6 | BB Min | A: 42.79 (+5.51s | 11.4%) | Piedmont Swim Team | 07/25/2026 | Zone 2 Summer Championships | |
| 2372 | Elena Shepherd | 48.30 | 10 | BB Min | A: 42.79 (+5.51s | 11.4%) | Albany Aquatic Association | 08/07/2026 | Big Kahuna 2026 | |
| 2373 | 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 | |
| 2374 | BasilLee Pippin-Kanai | 48.31 | 9 | BB Min | A: 42.79 (+5.52s | 11.4%) | Warrior Aquatic Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 2375 | Sophia Wang | 48.31 | 10 | BB Min | A: 42.79 (+5.52s | 11.4%) | Alamo Area Aquatic Association | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 2376 | Isla Budrow | 48.31 | 9 | BB Min | A: 42.79 (+5.52s | 11.4%) | Saint Petersburg Aquatics | 01/23/2026 | BLOOMIN FAST SWIM MEET | |
| 2377 | 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 | |
| 2378 | Maya Ust | 48.32 | 10 | BB Min | A: 42.79 (+5.53s | 11.4%) | Swim Fort Lauderdale | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 2379 | Charlee Sill | 48.32 | 9 | BB Min | A: 42.79 (+5.53s | 11.4%) | Bishop Swim Team | 07/31/2026 | 2026 High Country Short Course Championship | |
| 2380 | Kiana Vicencio | 48.32 | 9 | BB Min | A: 42.79 (+5.53s | 11.4%) | Rattlers Swim Club | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 2381 | 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 | |
| 2382 | Adelphia Wang | 48.33 | 8 | BB Min | A: 42.79 (+5.54s | 11.5%) | Pleasanton Seahawks | 07/25/2026 | Zone 2 Summer Championships | |
| 2383 | Eisley Swarts | 48.33 | 10 | BB Min | A: 42.79 (+5.54s | 11.5%) | North Jeffco Swim Team | 03/13/2026 | Mile High Championship Invitational | |
| 2384 | Charlotte Greenway | 48.33 | 10 | BB Min | A: 42.79 (+5.54s | 11.5%) | Sailfish Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 2385 | Mia Shadwell | 48.33 | 9 | BB Min | A: 42.79 (+5.54s | 11.5%) | Sussex County YMCA | 12/06/2025 | 2025 MR NDAC Kevin Storrs Winter Festival | |
| 2386 | 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 | |
| 2387 | Pippa Won | 48.34 | 10 | BB Min | A: 42.79 (+5.55s | 11.5%) | Club Wolverine | 01/16/2026 | SLA Arctic Blast 2026 | |
| 2388 | Sophia Bull | 48.34 | 9 | BB Min | A: 42.79 (+5.55s | 11.5%) | Gulliver Swim Club | 06/06/2026 | NMST June Invite 26 | |
| 2389 | Carmen Corcoran | 48.34 | 9 | BB Min | A: 42.79 (+5.55s | 11.5%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimMAC Tar Heel States | |
| 2390 | Sky Lorge | 48.34 | 8 | BB Min | A: 42.79 (+5.55s | 11.5%) | Kamehameha Swim Club | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 2391 | Insiya Jiwaji | 48.34 | 10 | BB Min | A: 42.79 (+5.55s | 11.5%) | Bluefish Swim Club | 01/02/2026 | 2026 NE INST ABF Blizzard Classic | |
| 2392 | Ellie Perry | 48.34 | 10 | BB Min | A: 42.79 (+5.55s | 11.5%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2393 | 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 | |
| 2394 | Hailey Tao | 48.34 | 9 | BB Min | A: 42.79 (+5.55s | 11.5%) | Columbia Aquatics Association | 11/07/2025 | 2025 Marlins Invitational | |
| 2395 | Natalie Soukup | 48.34 | 10 | BB Min | A: 42.79 (+5.55s | 11.5%) | Hydra Aquatics | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 2396 | 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 | |
| 2397 | 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 | |
| 2398 | Alamira Babay | 48.36 | 10 | BB Min | A: 42.79 (+5.57s | 11.5%) | 92ny Flying Dolphins | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 2399 | 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 | |
| 2400 | 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 | |
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.