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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2451 | Julia Cramer | 48.47 | 10 | BB Min | A: 42.79 (+5.68s | 11.7%) | Nashville Aquatic Club | 09/26/2026 | 2026 Fall Kickoff Classic Inviational | |
| 2452 | Allison Lee | 48.47 | 10 | BB Min | A: 42.79 (+5.68s | 11.7%) | Metro Dynasty Swim Team | 02/13/2026 | 39th Black History Swim Meet | |
| 2453 | Abi Whitzel | 48.47 | 10 | BB Min | A: 42.79 (+5.68s | 11.7%) | Tiger Shark of Texas | 11/07/2025 | 2025 ST SCY Surge Shark Sizzler | |
| 2454 | Emerson Hill | 48.47 | 10 | BB Min | A: 42.79 (+5.68s | 11.7%) | Riptide Swim Team | 10/09/2026 | 2026 CO CUDA 500 Free 400 IM Meet | |
| 2455 | Lucca Otero | 48.48 | 9 | BB Min | A: 42.79 (+5.69s | 11.7%) | Excel Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 2456 | Esther Wei | 48.48 | 9 | BB Min | A: 42.79 (+5.69s | 11.7%) | Bellevue Club Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 2457 | Nora Cole | 48.48 | 9 | BB Min | A: 42.79 (+5.69s | 11.7%) | Coast Gaurd Blue Dolphins | 02/07/2026 | 2026 8 And Under Southeastern District Champs | |
| 2458 | April Ayers | 48.48 | 10 | BB Min | A: 42.79 (+5.69s | 11.7%) | Sporting Jax Aquatic Club | 09/13/2026 | 2026 September Splash | |
| 2459 | Millie Neumann | 48.48 | 9 | BB Min | A: 42.79 (+5.69s | 11.7%) | High Tides Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 2460 | Maxine Paet | 48.48 | 9 | BB Min | A: 42.79 (+5.69s | 11.7%) | Vacaville Swim Club | 10/02/2026 | 2026 VACA Harvest Hustle Swim Meet | |
| 2461 | Emilia Pereira | 48.48 | 10 | BB Min | A: 42.79 (+5.69s | 11.7%) | Bellingham Bay Swim Team | 10/10/2026 | 2026 BBST Fall Kickoff Approved | |
| 2462 | Alexandrea Smith | 48.48 | 10 | BB Min | A: 42.79 (+5.69s | 11.7%) | Saluki Swim Club | 09/19/2026 | 2026 RCA Fall Classic | |
| 2463 | Declan Scherer | 48.49 | 9 | BB Min | A: 42.79 (+5.70s | 11.8%) | Hurricane Penguins Swim Club | 01/10/2026 | DCAC Go The Distance 2026 | |
| 2464 | Johanna Hoerlein | 48.49 | 9 | BB Min | A: 42.79 (+5.70s | 11.8%) | Spartan Aquatic Club | 02/14/2026 | SAC Winter Classic | |
| 2465 | Josephine Johnson | 48.49 | 9 | BB Min | A: 42.79 (+5.70s | 11.8%) | Team Charlotte Swimming | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 2466 | Hallie Carollo | 48.49 | 10 | BB Min | A: 42.79 (+5.70s | 11.8%) | Eastmont | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 2467 | Maggie Randall | 48.49 | 10 | BB Min | A: 42.79 (+5.70s | 11.8%) | North Suburban Aquatic Club | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 2468 | Halle Snyder | 48.49 | 10 | BB Min | A: 42.79 (+5.70s | 11.8%) | Hickam Hurricanes | 10/24/2026 | 2026 HI 26th Annual Bill Smith Invitational | |
| 2469 | Emily Xiang | 48.49 | 10 | BB Min | A: 42.79 (+5.70s | 11.8%) | Otter Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 2470 | Bryer Wollschlager | 48.49 | 10 | BB Min | A: 42.79 (+5.70s | 11.8%) | Watertown Area Swim Club | 10/25/2026 | 2026 Ghouls In The Pool | |
| 2471 | Yi-Yi Yan | 48.50 | 10 | BB Min | A: 42.79 (+5.71s | 11.8%) | Canyons Aquatic Club | 12/06/2025 | 2025 CA CANY Candy Cane | |
| 2472 | Matilda Chen-Brooks | 48.50 | 9 | BB Min | A: 42.79 (+5.71s | 11.8%) | North Carolina Aquatic Club | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 2473 | Kaitlin Lloyd | 48.51 | 10 | BB Min | A: 42.79 (+5.72s | 11.8%) | Glencoe | 02/15/2025 | 2025 OR HS 6A 3 | |
| 2474 | Lydia Andac-Jones | 48.51 | 10 | BB Min | A: 42.79 (+5.72s | 11.8%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 2475 | Evelyn Lancaster | 48.51 | 9 | BB Min | A: 42.79 (+5.72s | 11.8%) | YMCA of Northwest North Caroli | 04/11/2026 | 2026 TYDE Heavyweight Meet | |
| 2476 | Abigail Pownall | 48.51 | 8 | BB Min | A: 42.79 (+5.72s | 11.8%) | North Coast Aquatics | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 2477 | Jane Ackerman | 48.51 | 10 | BB Min | A: 42.79 (+5.72s | 11.8%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | |
| 2478 | Dina Varnava | 48.51 | 10 | BB Min | A: 42.79 (+5.72s | 11.8%) | Swim Fort Lauderdale | 10/23/2026 | SoFlo 10 Under Fall Sizzler | |
| 2479 | Lily Moulton | 48.52 | 9 | BB Min | A: 42.79 (+5.73s | 11.8%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2480 | Farrah Gangjee | 48.52 | 10 | BB Min | A: 42.79 (+5.73s | 11.8%) | Fox Chapel Killer Whales | 02/13/2026 | 39th Black History Swim Meet | |
| 2481 | Betty Johnson | 48.52 | 10 | BB Min | A: 42.79 (+5.73s | 11.8%) | Tennessee Aquatics | 09/26/2026 | 2026 Fall Kickoff Classic Inviational | |
| 2482 | Salma Okumus | 48.52 | 9 | BB Min | A: 42.79 (+5.73s | 11.8%) | Scarlet Aquatics | 01/03/2026 | 2026 TYR Winterfest | |
| 2483 | E. McRae | 48.52 | 10 | BB Min | A: 42.79 (+5.73s | 11.8%) | Life Time Minnesota Swim Team | 10/10/2026 | 2026 MN EDI Gator Splash And Dash | |
| 2484 | Madelyn Hall | 48.52 | 10 | BB Min | A: 42.79 (+5.73s | 11.8%) | Metro Area Life Time | 10/23/2026 | 2026 Fall Festival Of X Cellence | |
| 2485 | Ayla McCartney | 48.53 | 10 | BB Min | A: 42.79 (+5.74s | 11.8%) | Saint Joseph Aquatics | 12/30/2025 | 2025 Wildcat Winter Invite | |
| 2486 | Arizona Treon | 48.53 | 10 | BB Min | A: 42.79 (+5.74s | 11.8%) | Sarasota Sharks | 12/13/2025 | 2025 T2 Candy Cane Meet | |
| 2487 | Holland Backstrom | 48.53 | 10 | BB Min | A: 42.79 (+5.74s | 11.8%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 2488 | Elena Shayesteh | 48.53 | 10 | BB Min | A: 42.79 (+5.74s | 11.8%) | Long Island Express | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2489 | Cora Kile | 48.53 | 10 | BB Min | A: 42.79 (+5.74s | 11.8%) | Hurricanes Swim Team | 10/03/2026 | 2026 MN HURR Fall Intraqsuad | |
| 2490 | Ka Choon | 48.53 | 9 | BB Min | A: 42.79 (+5.74s | 11.8%) | Stingray Swim Team | 09/26/2026 | 2026 PN TAC Fall Pentathlon Distance Open App | |
| 2491 | Audrey Leonard | 48.53 | 10 | BB Min | A: 42.79 (+5.74s | 11.8%) | Nitro Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 2492 | Karsyn Hubbard | 48.53 | 10 | BB Min | A: 42.79 (+5.74s | 11.8%) | Saluki Swim Club | 10/10/2026 | 2026 Saluki Swim Your Own Age | |
| 2493 | Elinor Brelsford-La Badie | 48.54 | 10 | BB Min | A: 42.79 (+5.75s | 11.8%) | Bainbridge Island Swim Club | 10/03/2026 | 2026 PN SSCD Autumn Open N Approved | |
| 2494 | Colby McGrath | 48.54 | 9 | BB Min | A: 42.79 (+5.75s | 11.8%) | Palo Alto Stanford Aquatics | 10/16/2026 | All Treats No Tricks Candy Meet Block Party | |
| 2495 | Josi Ciccone | 48.55 | 9 | BB Min | A: 42.79 (+5.76s | 11.9%) | Atlantis Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 2496 | Leah Mason | 48.55 | 10 | BB Min | A: 42.79 (+5.76s | 11.9%) | Jenison | 12/05/2025 | EGRA 2025 Winter Washout | |
| 2497 | Madelyn McShane | 48.55 | 9 | BB Min | A: 42.79 (+5.76s | 11.9%) | Minnetonka Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 2498 | Ainsley Britten | 48.56 | 10 | BB Min | A: 42.79 (+5.77s | 11.9%) | Byron Center Aquatics | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 2499 | Ila Knackstedt | 48.56 | 10 | BB Min | A: 42.79 (+5.77s | 11.9%) | Swim Lake City Legends | 11/21/2025 | 2025 MAC Thanksgiving Invitational | |
| 2500 | Victoria Anthony | 48.56 | 9 | BB Min | A: 42.79 (+5.77s | 11.9%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
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.