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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3401 | Molly Bayer | 50.32 | 10 | B Min | BB: 48.69 (+1.63s | 3.2%) | Canon City Piranhas | 07/11/2026 | 2026 CO Canon City Swim Meet | |
| 3402 | Alexa Gonzalez | 50.32 | 10 | B Min | BB: 48.69 (+1.63s | 3.2%) | Blue Marlins Of Hialeah Garden | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 3403 | Yuwei Wu | 50.33 | 10 | B Min | BB: 48.69 (+1.64s | 3.3%) | Spartan Aquatic Club | 02/14/2026 | SAC Winter Classic | |
| 3404 | Leila Mendenhall | 50.33 | 9 | B Min | BB: 48.69 (+1.64s | 3.3%) | Wind N Sea Swim Team | 08/08/2026 | 2026 SI WIND All Ages NTS Wrap Up Meet | |
| 3405 | Lily Chin | 50.33 | 9 | B Min | BB: 48.69 (+1.64s | 3.3%) | Mason Makos Swim Team | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | |
| 3406 | Minseo Kwak | 50.33 | 10 | B Min | BB: 48.69 (+1.64s | 3.3%) | Pro Swimming | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 3407 | Andrea Moore | 50.34 | 10 | B Min | BB: 48.69 (+1.65s | 3.3%) | Royal Swimming | 11/22/2025 | 2025 Royal Fall Cup | |
| 3408 | Olga Freytes-Lopez | 50.34 | 10 | B Min | BB: 48.69 (+1.65s | 3.3%) | Rebel Aquatic Club | 04/11/2025 | 2025 GTSA TYR Spring Championship | |
| 3409 | Naomi Berg | 50.34 | 10 | B Min | BB: 48.69 (+1.65s | 3.3%) | Machine Aquatics | 03/20/2026 | 2026 RMSC Spring Finale | |
| 3410 | Paige Foyle-Storey | 50.34 | 10 | B Min | BB: 48.69 (+1.65s | 3.3%) | Salida Cyclones | 07/11/2026 | 2026 CO Canon City Swim Meet | |
| 3411 | Rosie Olson | 50.34 | 9 | B Min | BB: 48.69 (+1.65s | 3.3%) | Riptide Swim Team | 12/12/2025 | 2025 MN SCSC Winter Carnival | |
| 3412 | Kinsey Hill | 50.34 | 9 | B Min | BB: 48.69 (+1.65s | 3.3%) | Goldsboro YMCA Sharks | 01/10/2026 | 2026 RMY Winter Invitational | |
| 3413 | Gabriella Lopez | 50.34 | 9 | B Min | BB: 48.69 (+1.65s | 3.3%) | Cape Cod Swim Club | 11/07/2025 | 2025 NE CCSC Shoot Outs Meet Copied | |
| 3414 | Eloise Maghanoy | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | Falfins Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 3415 | Grace Cheng | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | Bellingham Bay Swim Team | 07/11/2026 | 2026 BBST Final Summer Splash Invite Approved | |
| 3416 | Davidia Frederick | 50.35 | 9 | B Min | BB: 48.69 (+1.66s | 3.3%) | Pierre Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 3417 | Lilly Hill | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | Sparks Piranhas Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 3418 | Charlotte Doyle | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | Condors Swim Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 3419 | Kylee Snyder | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | West Ottawa Swim Club | 12/05/2025 | EGRA 2025 Winter Washout | |
| 3420 | Evelyn Armbrister | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | YMCA of South Florida | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 3421 | Kinzlee Mulligan | 50.35 | 9 | B Min | BB: 48.69 (+1.66s | 3.3%) | Tucson Ford Dealers Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 3422 | Madison Giguere | 50.35 | 9 | B Min | BB: 48.69 (+1.66s | 3.3%) | Machine Aquatics | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 3423 | Reagan Davis | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | Quest Swimming | 01/24/2026 | 2026 WAC Mike Willard Polar Plunge | |
| 3424 | Miumi Yasutomo | 50.35 | 9 | B Min | BB: 48.69 (+1.66s | 3.3%) | Holyoke YMCA Vikings | 11/21/2025 | 2025 NE HYV Thanksgiving Invite | |
| 3425 | Eleanor Silver | 50.36 | 10 | B Min | BB: 48.69 (+1.67s | 3.3%) | York Swim Club of Northern Vir | 11/21/2025 | 2025 Swim Rock | |
| 3426 | Hannah Kragt | 50.36 | 8 | B Min | BB: 48.69 (+1.67s | 3.3%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 3427 | Rylee Whall | 50.36 | 9 | B Min | BB: 48.69 (+1.67s | 3.3%) | Mighty Marlins Swim Club | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 3428 | Louisa Poole | 50.36 | 10 | B Min | BB: 48.69 (+1.67s | 3.3%) | Indian River Aquatics | 02/07/2025 | 2025 Stanton C Craigie Memorial Invitational | |
| 3429 | Quinn Carter | 50.36 | 10 | B Min | BB: 48.69 (+1.67s | 3.3%) | Helios | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 3430 | Sadie Kurtz | 50.37 | 9 | B Min | BB: 48.69 (+1.68s | 3.3%) | Tac Titans | 11/15/2025 | 2025 TAC TITANS Turkey Squad Meet | |
| 3431 | Lauren Dumesnil | 50.37 | 10 | B Min | BB: 48.69 (+1.68s | 3.3%) | Aulea Swim Club | 01/18/2026 | January A+ Meet | |
| 3432 | Peyton Fitzpatrick | 50.37 | 8 | B Min | BB: 48.69 (+1.68s | 3.3%) | Enfinity Aquatic Club | 12/19/2025 | EAC Winter Invitational | |
| 3433 | Victoria Willenborg | 50.38 | 10 | B Min | BB: 48.69 (+1.69s | 3.4%) | SwimRight Team | 06/06/2026 | NMST June Invite 26 | |
| 3434 | Catherine Kuhl | 50.38 | 9 | B Min | BB: 48.69 (+1.69s | 3.4%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 3435 | Ella Edwards | 50.38 | 10 | B Min | BB: 48.69 (+1.69s | 3.4%) | Nova of Virginia | 01/24/2026 | 2026 WAC Mike Willard Polar Plunge | |
| 3436 | Hillary Rios | 50.38 | 9 | B Min | BB: 48.69 (+1.69s | 3.4%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 3437 | Bryer Wollschlager | 50.39 | 10 | B Min | BB: 48.69 (+1.70s | 3.4%) | Watertown Area Swim Club | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 3438 | Karalie Myhr | 50.39 | 10 | B Min | BB: 48.69 (+1.70s | 3.4%) | Tide Swimming | 12/05/2025 | 2025 757swim Grand Illumination | |
| 3439 | Nylah Coffey | 50.39 | 10 | B Min | BB: 48.69 (+1.70s | 3.4%) | Jenison | 02/28/2026 | 2026 JAWS Last Chance Meet | |
| 3440 | Ireland Childress | 50.39 | 10 | B Min | BB: 48.69 (+1.70s | 3.4%) | Sporting Jax Aquatic Club | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 3441 | Reagan Swartzel | 50.39 | 10 | B Min | BB: 48.69 (+1.70s | 3.4%) | Williamsburg Aquatic Club | 11/15/2025 | 2025 WAC Fall Classic | |
| 3442 | Emnet Adane | 50.39 | 9 | B Min | BB: 48.69 (+1.70s | 3.4%) | Oyster River Otters | 01/30/2026 | 2026 NE UVAC Silvers | |
| 3443 | Sophia Rusu | 50.39 | 10 | B Min | BB: 48.69 (+1.70s | 3.4%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 3444 | Kennedy Nelson | 50.40 | 8 | B Min | BB: 48.69 (+1.71s | 3.4%) | Wasatch Front Fish Market | 12/04/2025 | 2025 Holiday Swim Festival | |
| 3445 | Julia Mardambek | 50.40 | 9 | B Min | BB: 48.69 (+1.71s | 3.4%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 3446 | Grace Kirchoff | 50.40 | 10 | B Min | BB: 48.69 (+1.71s | 3.4%) | Blackline Aquatics | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 3447 | Karni Kojanian | 50.40 | 10 | B Min | BB: 48.69 (+1.71s | 3.4%) | Lifetime | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 3448 | Eleanor Stockholm | 50.40 | 10 | B Min | BB: 48.69 (+1.71s | 3.4%) | Northern Nevada Aquatics | 03/14/2026 | 2026 NNA AGO | |
| 3449 | Caroline Hill | 50.41 | 10 | B Min | BB: 48.69 (+1.72s | 3.4%) | Cavalier Aquatics/Piedmont Fam | 01/16/2026 | CA Y Winter Rumble Copied | |
| 3450 | Chloe Oh | 50.41 | 9 | B Min | BB: 48.69 (+1.72s | 3.4%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
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.