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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1401 | Nika Kimkhe | 45.90 | 9 | BB Min | A: 42.79 (+3.11s | 6.8%) | Greater Columbus Swim Tm Of Oh | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1402 | Scarlett Fiffick | 45.90 | 10 | BB Min | A: 42.79 (+3.11s | 6.8%) | Piranha Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1403 | Jenny Yu | 45.90 | 9 | BB Min | A: 42.79 (+3.11s | 6.8%) | Qns Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1404 | Marigold Yu | 45.91 | 9 | BB Min | A: 42.79 (+3.12s | 6.8%) | The Fish | 11/14/2025 | 2025 PV November Open Franconia | |
| 1405 | Chloe Kim | 45.91 | 10 | BB Min | A: 42.79 (+3.12s | 6.8%) | Phoenix Aquatic Club | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | |
| 1406 | Emily Miller | 45.91 | 9 | BB Min | A: 42.79 (+3.12s | 6.8%) | Greater Tampa Swim Association | 02/27/2026 | 2026 Spring Area 3 Championships | |
| 1407 | Mackenzie Franssen | 45.91 | 9 | BB Min | A: 42.79 (+3.12s | 6.8%) | Burlington YMCA Dynamo | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 1408 | Jessica Zou | 45.91 | 9 | BB Min | A: 42.79 (+3.12s | 6.8%) | Suburban Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 1409 | Chloe Krause | 45.91 | 9 | BB Min | A: 42.79 (+3.12s | 6.8%) | The YMCA of Southwest Florida | 03/26/2026 | Destination Athlete Centennial Invite 2026 | |
| 1410 | Madison Gailliard | 45.92 | 10 | BB Min | A: 42.79 (+3.13s | 6.8%) | Razor Aquatics | 01/31/2026 | 2026 Guppy Bowl | |
| 1411 | Penelope Sablan | 45.92 | 10 | BB Min | A: 42.79 (+3.13s | 6.8%) | 757swim | 09/19/2025 | 2025 757 Swim Battle Of The Burg Intrasquad | |
| 1412 | Ella Kim | 45.92 | 9 | BB Min | A: 42.79 (+3.13s | 6.8%) | Buckeye Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1413 | Doris Wang | 45.92 | 10 | BB Min | A: 42.79 (+3.13s | 6.8%) | South Shore YMCA Strypers | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 1414 | Riley Luong | 45.92 | 10 | BB Min | A: 42.79 (+3.13s | 6.8%) | Fog City Hammerheads | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 1415 | Nora Keever | 45.93 | 10 | BB Min | A: 42.79 (+3.14s | 6.8%) | Seahawk Aquatics | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 1416 | Elaine Hu | 45.93 | 9 | BB Min | A: 42.79 (+3.14s | 6.8%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1417 | Paisley Szmurlo | 45.94 | 10 | BB Min | A: 42.79 (+3.15s | 6.9%) | New Albany Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1418 | Heidi Wang | 45.94 | 10 | BB Min | A: 42.79 (+3.15s | 6.9%) | Blue Dolfins | 07/25/2026 | 2026 FL Summer Area 2 Championships Working | |
| 1419 | Kennedy Schull | 45.94 | 8 | BB Min | A: 42.79 (+3.15s | 6.9%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1420 | Lillian Muir | 45.95 | 10 | BB Min | A: 42.79 (+3.16s | 6.9%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 1421 | Rosemary Thirolf | 45.95 | 10 | BB Min | A: 42.79 (+3.16s | 6.9%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1422 | Julia Ramos | 45.95 | 10 | BB Min | A: 42.79 (+3.16s | 6.9%) | Southeast Tennessee Swimming | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 1423 | Katherine Brown | 45.95 | 9 | BB Min | A: 42.79 (+3.16s | 6.9%) | Poseidon Swimming Inc | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1424 | Parker Michael | 45.96 | 9 | BB Min | A: 42.79 (+3.17s | 6.9%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimMAC Tar Heel States | |
| 1425 | Ollie Jeromin | 45.96 | 10 | BB Min | A: 42.79 (+3.17s | 6.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1426 | Vera Gojkovich | 45.96 | 10 | BB Min | A: 42.79 (+3.17s | 6.9%) | Terrapins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 1427 | Allie Abraham | 45.96 | 10 | BB Min | A: 42.79 (+3.17s | 6.9%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 1428 | Elyse Pillot | 45.97 | 10 | BB Min | A: 42.79 (+3.18s | 6.9%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1429 | Maya Weidner | 45.97 | 10 | BB Min | A: 42.79 (+3.18s | 6.9%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 1430 | Chooch Branich | 45.97 | 9 | BB Min | A: 42.79 (+3.18s | 6.9%) | Unattached | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 1431 | Morgan Edouard | 45.97 | 10 | BB Min | A: 42.79 (+3.18s | 6.9%) | Fall River YMCA Lightning | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1432 | Nicolette Adair | 45.98 | 10 | BB Min | A: 42.79 (+3.19s | 6.9%) | York Swim Club of Northern Vir | 11/07/2025 | 2025 HOKI November Invitational Copied | |
| 1433 | Caroline Deykin | 45.98 | 9 | BB Min | A: 42.79 (+3.19s | 6.9%) | Unattached | 09/12/2025 | 2025 ST SASA Sombrero Series Uno | |
| 1434 | Muyan Hu | 45.98 | 10 | BB Min | A: 42.79 (+3.19s | 6.9%) | Quince Orchard Swim Academy | 11/14/2025 | 2025PV November Open Fairland | |
| 1435 | Poppy Mitchell | 45.98 | 9 | BB Min | A: 42.79 (+3.19s | 6.9%) | Zeus Swim Team | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 1436 | Vy Ho | 45.99 | 10 | BB Min | A: 42.79 (+3.20s | 7.0%) | Pflugerville Pflamingos | 07/18/2026 | 2026 SGA Gold Rush | |
| 1437 | Gabby Fankhauser | 45.99 | 10 | BB Min | A: 42.79 (+3.20s | 7.0%) | Greater Toledo Aquatic Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 1438 | Morgan Eagan | 46.00 | 9 | BB Min | A: 42.79 (+3.21s | 7.0%) | Fins Swim Team | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 1439 | Ava Peltier | 46.00 | 10 | BB Min | A: 42.79 (+3.21s | 7.0%) | Hurricanes Swim Team | 02/27/2026 | 2026 MN WEST Minnesota Regional Championship | |
| 1440 | Mary Johnson | 46.00 | 10 | BB Min | A: 42.79 (+3.21s | 7.0%) | Atlantis Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 1441 | Valerie Lan | 46.00 | 10 | BB Min | A: 42.79 (+3.21s | 7.0%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1442 | Cameron Wager | 46.00 | 8 | BB Min | A: 42.79 (+3.21s | 7.0%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 1443 | Hadley Mahaney | 46.01 | 10 | BB Min | A: 42.79 (+3.22s | 7.0%) | Mount Desert Island YMCA ST | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 1444 | Sofia Yumukoff | 46.01 | 9 | BB Min | A: 42.79 (+3.22s | 7.0%) | Nitro Swimming | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 1445 | Adeline Chikos | 46.01 | 10 | BB Min | A: 42.79 (+3.22s | 7.0%) | Cascade Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 1446 | Naomi Zhao | 46.02 | 10 | BB Min | A: 42.79 (+3.23s | 7.0%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 1447 | Abigail Morse | 46.02 | 10 | BB Min | A: 42.79 (+3.23s | 7.0%) | Fox Swim Club | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 1448 | Su Karapinar | 46.03 | 8 | BB Min | A: 42.79 (+3.24s | 7.0%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 1449 | Everleigh Andales | 46.03 | 9 | BB Min | A: 42.79 (+3.24s | 7.0%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 1450 | Zara Bold | 46.04 | 10 | BB Min | A: 42.79 (+3.25s | 7.1%) | Unattached | 01/30/2026 | 2026 NE GS Silver 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.