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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1351 | Gabriela Briceno Gamboa | 45.87 | 9 | BB Min | A: 42.79 (+3.08s | 6.7%) | Cascadia Swimming | 08/07/2026 | Big Kahuna 2026 | |
| 1352 | Charlee Sill | 45.87 | 9 | BB Min | A: 42.79 (+3.08s | 6.7%) | Bishop Swim Team | 09/11/2026 | Molly Lahlum Memorial Autumn Freeze | |
| 1353 | Hannah Kojima | 45.87 | 10 | BB Min | A: 42.79 (+3.08s | 6.7%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1354 | Wesley Siebe | 45.87 | 10 | BB Min | A: 42.79 (+3.08s | 6.7%) | Bend Swim Club | 10/10/2026 | Bend Swim Club High Desert Classic | |
| 1355 | Nikki Zhang | 45.87 | 9 | BB Min | A: 42.79 (+3.08s | 6.7%) | YMCA of Snohomish County Barra | 05/15/2026 | 2026 PN TAC Spring Thunderbird Approved | |
| 1356 | Skyler Wang | 45.88 | 9 | BB Min | A: 42.79 (+3.09s | 6.7%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1357 | Ellis Gray | 45.89 | 9 | BB Min | A: 42.79 (+3.10s | 6.8%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/16/2026 | 2026 Odd Age Classic | |
| 1358 | Filiana Moulinos | 45.89 | 7 | BB Min | A: 42.79 (+3.10s | 6.8%) | Long Island Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1359 | Aria Boyette | 45.89 | 10 | BB Min | A: 42.79 (+3.10s | 6.8%) | Old Dominion Aquatic Club | 01/10/2026 | ODAC January 2026 Rising Stars Meet | |
| 1360 | Kennedy Bridgman | 45.89 | 10 | BB Min | A: 42.79 (+3.10s | 6.8%) | Raleigh Swimming Association | 02/12/2026 | 2026 RSA Cupid Cuts | |
| 1361 | Shaylin Avendano | 45.89 | 9 | BB Min | A: 42.79 (+3.10s | 6.8%) | SwimFast | 12/05/2025 | 2025 FG Holiday Champ | |
| 1362 | Cora Kramer | 45.89 | 9 | BB Min | A: 42.79 (+3.10s | 6.8%) | Orange Beach Swim Team | 10/02/2026 | 2026 Vance Rose Invitational | |
| 1363 | Emaline Sardjito | 45.90 | 8 | BB Min | A: 42.79 (+3.11s | 6.8%) | Quince Orchard Swim Academy | 11/08/2025 | 2025 Autumn Mini Meet | |
| 1364 | 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 | |
| 1365 | 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 | |
| 1366 | Gina Fong | 45.90 | 9 | BB Min | A: 42.79 (+3.11s | 6.8%) | Huntsville Swim Association | 10/16/2026 | 2026 HSA Fran Norris Meet | |
| 1367 | Jacqueline Dudenko | 45.90 | 10 | BB Min | A: 42.79 (+3.11s | 6.8%) | Unattached | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 1368 | 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 | |
| 1369 | 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 | |
| 1370 | Jessica Zou | 45.91 | 9 | BB Min | A: 42.79 (+3.12s | 6.8%) | Suburban Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 1371 | 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 | |
| 1372 | Marigold Yu | 45.91 | 9 | BB Min | A: 42.79 (+3.12s | 6.8%) | The Fish | 11/14/2025 | 2025 PV November Open Franconia | |
| 1373 | Madison Gailliard | 45.92 | 10 | BB Min | A: 42.79 (+3.13s | 6.8%) | Razor Aquatics | 01/31/2026 | 2026 Guppy Bowl | |
| 1374 | 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 | |
| 1375 | 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 | |
| 1376 | 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 | |
| 1377 | Nora Keever | 45.93 | 10 | BB Min | A: 42.79 (+3.14s | 6.8%) | Seahawk Aquatics | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 1378 | 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 | |
| 1379 | 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 | |
| 1380 | Isabella Boccassini | 45.94 | 9 | BB Min | A: 42.79 (+3.15s | 6.9%) | Scarlet Aquatics | 06/06/2026 | 2026 Scarlet Summer Blast | |
| 1381 | 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 | |
| 1382 | Thea Zeng | 45.94 | 10 | BB Min | A: 42.79 (+3.15s | 6.9%) | Eastside Aquatic Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 1383 | Avery Kelsey | 45.94 | 10 | BB Min | A: 42.79 (+3.15s | 6.9%) | Nitro Swimming | 09/26/2026 | 2026 ST NTRO Autumn Classic | |
| 1384 | Madhuri Mukhram | 45.94 | 10 | BB Min | A: 42.79 (+3.15s | 6.9%) | Bellingham Bay Swim Team | 10/24/2026 | 2026 PN TAC Fall Thunderbird Open Approved | |
| 1385 | 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 | |
| 1386 | 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 | |
| 1387 | 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 | |
| 1388 | Parker Michael | 45.96 | 9 | BB Min | A: 42.79 (+3.17s | 6.9%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimMAC Tar Heel States | |
| 1389 | 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 | |
| 1390 | 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 | |
| 1391 | Elyse Pillot | 45.97 | 10 | BB Min | A: 42.79 (+3.18s | 6.9%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1392 | Chooch Branich | 45.97 | 10 | BB Min | A: 42.79 (+3.18s | 6.9%) | Unattached | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 1393 | 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 | |
| 1394 | 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 | |
| 1395 | 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 | |
| 1396 | Zoe Bowman | 45.98 | 10 | BB Min | A: 42.79 (+3.19s | 6.9%) | Pikes Peak Athletics | 09/18/2026 | 2026 CO PPA September Kick Off | |
| 1397 | Ellie Yin | 45.99 | 9 | BB Min | A: 42.79 (+3.20s | 7.0%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 1398 | Cameron Wager | 46.00 | 8 | BB Min | A: 42.79 (+3.21s | 7.0%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 1399 | Mary Johnson | 46.00 | 10 | BB Min | A: 42.79 (+3.21s | 7.0%) | Atlantis Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 1400 | 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 | |
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.