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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2251 | Camille Cruz | 48.06 | 9 | BB Min | A: 42.79 (+5.27s | 11.0%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 2252 | Whitney Difani | 48.06 | 9 | BB Min | A: 42.79 (+5.27s | 11.0%) | Parkway-Rockwood Gateway Swim | 02/27/2026 | Ozark Division I Championship | |
| 2253 | Emmi Mears | 48.06 | 10 | BB Min | A: 42.79 (+5.27s | 11.0%) | Newberg | 02/13/2026 | 2026 OR HS 6A 3 | |
| 2254 | Jennifer Yan | 48.07 | 10 | BB Min | A: 42.79 (+5.28s | 11.0%) | Cross Island YMCA Barracudas | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 2255 | Parker Shippee | 48.07 | 10 | BB Min | A: 42.79 (+5.28s | 11.0%) | Black Hills Gold Swimming | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 2256 | Adeline Willette | 48.08 | 9 | BB Min | A: 42.79 (+5.29s | 11.0%) | Long Reach Swim Club | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 2257 | Siobhan Gerow-Kerr | 48.08 | 10 | BB Min | A: 42.79 (+5.29s | 11.0%) | Unattached | 06/07/2026 | 2026 NE NSSC June Invitational At BC High | |
| 2258 | Margaret Tashima | 48.08 | 9 | BB Min | A: 42.79 (+5.29s | 11.0%) | Foxjets Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 2259 | Quinn Barsness | 48.08 | 10 | BB Min | A: 42.79 (+5.29s | 11.0%) | Foxjets Swim Team | 10/10/2026 | 2026 MN FOXJ Fall Invitational | |
| 2260 | Aura Pascu | 48.08 | 9 | BB Min | A: 42.79 (+5.29s | 11.0%) | North Bay Aquatics | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 2261 | Maura Gottschalk | 48.08 | 10 | BB Min | A: 42.79 (+5.29s | 11.0%) | Northeast Family YMCA | 10/16/2026 | 2026 SwimVille USA Jack Thompson Classic | |
| 2262 | Tess Goddu | 48.08 | 10 | BB Min | A: 42.79 (+5.29s | 11.0%) | Hydro Swim Club | 10/25/2026 | 2026 Hydro Halloween Pentathlon | |
| 2263 | Layla Episcopo | 48.09 | 9 | BB Min | A: 42.79 (+5.30s | 11.0%) | Indian River Aquatics | 06/26/2026 | 2026 Summer Area 6 Champs | |
| 2264 | Vivian Gillespie | 48.09 | 10 | BB Min | A: 42.79 (+5.30s | 11.0%) | West Florida Lightning Aquatic | 07/24/2026 | 2026 Summer Area 3 Championships | |
| 2265 | Cali Martinez | 48.10 | 9 | BB Min | A: 42.79 (+5.31s | 11.0%) | Nampa Swim Team | 12/06/2025 | Reindeer Games 2025 | |
| 2266 | Elizabeth Ecker | 48.10 | 10 | BB Min | A: 42.79 (+5.31s | 11.0%) | Bangor YMCA Barracudas | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 2267 | Riley Wonderly | 48.10 | 9 | BB Min | A: 42.79 (+5.31s | 11.0%) | Tsunami Swimming | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 2268 | Karina XU | 48.10 | 9 | BB Min | A: 42.79 (+5.31s | 11.0%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 2269 | Brooklyn Pajaud | 48.10 | 10 | BB Min | A: 42.79 (+5.31s | 11.0%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 2270 | Beyah Hwunan | 48.10 | 9 | BB Min | A: 42.79 (+5.31s | 11.0%) | Aulea Swim Club | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | |
| 2271 | Alexandra Oseev | 48.10 | 10 | BB Min | A: 42.79 (+5.31s | 11.0%) | Renegade Aquatics | 07/10/2026 | 2026 SI JBST All Ages Last Chance Meet | |
| 2272 | Baileigh Martin | 48.10 | 10 | BB Min | A: 42.79 (+5.31s | 11.0%) | Northglenn Fusion Swim Club | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | |
| 2273 | Mary Naltner | 48.11 | 10 | BB Min | A: 42.79 (+5.32s | 11.1%) | Egra Waves | 02/07/2026 | 2026 Grand Rapids Open | |
| 2274 | Evelyn Todd | 48.11 | 10 | BB Min | A: 42.79 (+5.32s | 11.1%) | Team Charlotte Swimming | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 2275 | Morgan Tokarski | 48.11 | 10 | BB Min | A: 42.79 (+5.32s | 11.1%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2276 | Zoie Peng | 48.11 | 8 | BB Min | A: 42.79 (+5.32s | 11.1%) | Bellevue Club Swim Team | 10/03/2026 | 2026 PN CSC Fall Classic Invitational Approve | |
| 2277 | Ivy Coleman | 48.12 | 8 | BB Min | A: 42.79 (+5.33s | 11.1%) | Clovis Swim Club | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 2278 | Payton Towles | 48.12 | 9 | BB Min | A: 42.79 (+5.33s | 11.1%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 2279 | Mary Matigian | 48.12 | 10 | BB Min | A: 42.79 (+5.33s | 11.1%) | Farmington Family YMCA Stingra | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | |
| 2280 | Ilvy Bolomsky-Lutz | 48.12 | 8 | BB Min | A: 42.79 (+5.33s | 11.1%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 2281 | Audrey Tong | 48.12 | 9 | BB Min | A: 42.79 (+5.33s | 11.1%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 2282 | Elissa Justice | 48.12 | 9 | BB Min | A: 42.79 (+5.33s | 11.1%) | Life Time Colorado Swim Club | 02/13/2026 | 2026 CO Valentine Open | |
| 2283 | Hadley Abene | 48.12 | 10 | BB Min | A: 42.79 (+5.33s | 11.1%) | Nocatee Bluetide Swim Team | 09/20/2026 | Blue Tide 2026 Season Opener | |
| 2284 | Emily Johnson | 48.12 | 10 | BB Min | A: 42.79 (+5.33s | 11.1%) | Puget Sound Swim Club | 09/26/2026 | 2026 PN UPAC Fall Open Approved | |
| 2285 | Isabella Ewing | 48.12 | 9 | BB Min | A: 42.79 (+5.33s | 11.1%) | Shark Wave Aquatic Team | 10/24/2026 | 2026 MTAC Fall Invite | |
| 2286 | Arabella Wang | 48.13 | 8 | BB Min | A: 42.79 (+5.34s | 11.1%) | Qns Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 2287 | Ruby York | 48.13 | 9 | BB Min | A: 42.79 (+5.34s | 11.1%) | Aquatic Club of Elkhorn | 12/13/2025 | VAST Winter Invitational | |
| 2288 | Alyssa Diamante | 48.13 | 10 | BB Min | A: 42.79 (+5.34s | 11.1%) | YMCA of Central Florida | 09/12/2026 | 2026 PA Fall Invite Running | |
| 2289 | Arya Mam | 48.13 | 10 | BB Min | A: 42.79 (+5.34s | 11.1%) | Tornadoes Swim Team | 09/26/2026 | FGSC 2026 Season Opener Pentathlon | |
| 2290 | Elly Esbjornsson | 48.13 | 10 | BB Min | A: 42.79 (+5.34s | 11.1%) | Hurricanes Swim Team | 10/03/2026 | 2026 MN HURR Fall Intraqsuad | |
| 2291 | Ella Droneck | 48.14 | 10 | BB Min | A: 42.79 (+5.35s | 11.1%) | West Express Swim Team | 12/06/2024 | 2024 MN AQJT 14 U Single Age State Meet | |
| 2292 | Tayren Mahaulu | 48.14 | 10 | BB Min | A: 42.79 (+5.35s | 11.1%) | Warrior Aquatic Club | 10/03/2026 | 2026 BIG ISLAND SWIMMING | |
| 2293 | Karissa Boylan | 48.15 | 9 | BB Min | A: 42.79 (+5.36s | 11.1%) | Castle Rock Swimming | 02/14/2026 | 2026 CO ACES Winter Open | |
| 2294 | Virginia Nystrom | 48.15 | 10 | BB Min | A: 42.79 (+5.36s | 11.1%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 2295 | Raegan Lehrer | 48.15 | 8 | BB Min | A: 42.79 (+5.36s | 11.1%) | Lakeland Hills Family YMCA | 01/03/2026 | 2026 TYR Winterfest | |
| 2296 | Teresa Lin | 48.15 | 10 | BB Min | A: 42.79 (+5.36s | 11.1%) | Madison Swimming Association | 09/26/2026 | 2026 KONA ICE INVITATIONAL | |
| 2297 | Annemarie Gardiner | 48.16 | 9 | BB Min | A: 42.79 (+5.37s | 11.2%) | Royal Swimming | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 2298 | Angela Chen | 48.16 | 9 | BB Min | A: 42.79 (+5.37s | 11.2%) | La Crosse Area Family YMCA Swi | 10/02/2026 | 2026 MN RSC Fall Pentathlon | |
| 2299 | Ellieanna Carabajal | 48.16 | 10 | BB Min | A: 42.79 (+5.37s | 11.2%) | Front Range Barracudas | 01/16/2026 | 2026 CO CUDA Classic | |
| 2300 | Charlotte Reim | 48.16 | 10 | BB Min | A: 42.79 (+5.37s | 11.2%) | North Florida Swimming | 09/20/2026 | Blue Tide 2026 Season Opener | |
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.