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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1151 | Alyssa Nakajima | 43.76 | 8 | BB Min | A: 42.79 (+0.97s | 2.2%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1152 | Clara Deaton | 43.77 | 10 | BB Min | A: 42.79 (+0.98s | 2.2%) | Wtrc Sharks | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1153 | Ann Garcia Seeley | 43.77 | 9 | BB Min | A: 42.79 (+0.98s | 2.2%) | Riptide Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1154 | Alice Booth | 43.77 | 10 | BB Min | A: 42.79 (+0.98s | 2.2%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 1155 | Zara Maleche | 43.77 | 9 | BB Min | A: 42.79 (+0.98s | 2.2%) | Mantas Swim Club | 11/01/2025 | 2025 MN NOR Champ Belt Sprint Spec (Fall) | |
| 1156 | Ella Materkoski | 43.77 | 9 | BB Min | A: 42.79 (+0.98s | 2.2%) | Delaware Riptide YMCA Swim Tea | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1157 | Mila DeBruyne | 43.78 | 10 | BB Min | A: 42.79 (+0.99s | 2.3%) | South East Metro Sharks | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 1158 | Danika Teng | 43.79 | 10 | BB Min | A: 42.79 (+1.00s | 2.3%) | Cerritos Aquatic Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1159 | Ashley Tang | 43.79 | 10 | BB Min | A: 42.79 (+1.00s | 2.3%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1160 | Katherine Chow | 43.79 | 10 | BB Min | A: 42.79 (+1.00s | 2.3%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1161 | Xiaorong Li | 43.79 | 10 | BB Min | A: 42.79 (+1.00s | 2.3%) | Milpitas Aquatic Club | 10/04/2024 | SCSC Pacific Swimming Short Cours C B A+ Meet | |
| 1162 | Avigail Kawatski | 43.80 | 10 | BB Min | A: 42.79 (+1.01s | 2.3%) | Ventana Canyon Swim Team | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 1163 | Samantha Millen | 43.80 | 10 | BB Min | A: 42.79 (+1.01s | 2.3%) | Lakeshore Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1164 | Corwin Falck | 43.80 | 10 | BB Min | A: 42.79 (+1.01s | 2.3%) | Marlins Of Raleigh | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 1165 | Nora Smith | 43.80 | 10 | BB Min | A: 42.79 (+1.01s | 2.3%) | North Coast Aquatic Team | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1166 | Zoe Lee | 43.80 | 9 | BB Min | A: 42.79 (+1.01s | 2.3%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1167 | Ava Tseng | 43.80 | 9 | BB Min | A: 42.79 (+1.01s | 2.3%) | Quicksilver Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 1168 | Margaret O'Neil | 43.80 | 10 | BB Min | A: 42.79 (+1.01s | 2.3%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1169 | Karina Larkin | 43.81 | 10 | BB Min | A: 42.79 (+1.02s | 2.3%) | Hammerhead Swim Club | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 1170 | Veva Chase | 43.82 | 10 | BB Min | A: 42.79 (+1.03s | 2.4%) | Blue Wave Swimming | 02/14/2025 | 18th Annual TBAY Gasparilla Races 2025 | |
| 1171 | Ashley Rowe | 43.82 | 10 | BB Min | A: 42.79 (+1.03s | 2.4%) | Swim Coral Springs | 02/20/2026 | 2026 FG SCY BB Championships (NORTH) | |
| 1172 | Khloe Mo | 43.82 | 9 | BB Min | A: 42.79 (+1.03s | 2.4%) | Hawaii Swimming Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 1173 | Cecilia Thibodeau | 43.82 | 10 | BB Min | A: 42.79 (+1.03s | 2.4%) | Cascade Swim Club | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 1174 | Evelyn Chatterton | 43.83 | 10 | BB Min | A: 42.79 (+1.04s | 2.4%) | Swim Neptune | 12/04/2025 | 2025 Holiday Swim Festival | |
| 1175 | Teagan Mills | 43.83 | 10 | BB Min | A: 42.79 (+1.04s | 2.4%) | Mission Viejo Nadadores | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 1176 | Charlotte Harris | 43.83 | 9 | BB Min | A: 42.79 (+1.04s | 2.4%) | Smac | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1177 | Ayesha Haynes | 43.83 | 9 | BB Min | A: 42.79 (+1.04s | 2.4%) | Tampa Bay Aquatic Club | 01/23/2026 | BLOOMIN FAST SWIM MEET | |
| 1178 | Taylor Greim | 43.83 | 10 | BB Min | A: 42.79 (+1.04s | 2.4%) | Hydra Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1179 | Ashlyn Gussin | 43.83 | 9 | BB Min | A: 42.79 (+1.04s | 2.4%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimMAC Tar Heel States | |
| 1180 | Cadence Zhang | 43.83 | 10 | BB Min | A: 42.79 (+1.04s | 2.4%) | Brea Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 1181 | Maris Dachille | 43.83 | 10 | BB Min | A: 42.79 (+1.04s | 2.4%) | Loyola Blakefield Aquatics | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 1182 | Julia Richards | 43.84 | 10 | BB Min | A: 42.79 (+1.05s | 2.4%) | South Lyon Aquatics | 01/16/2026 | SLA Arctic Blast 2026 | |
| 1183 | Eleanor Gansen | 43.84 | 10 | BB Min | A: 42.79 (+1.05s | 2.4%) | Minnetonka Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 1184 | Eva Schulman | 43.84 | 10 | BB Min | A: 42.79 (+1.05s | 2.4%) | Brooklyn Stingrays | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1185 | Isla McGeachie | 43.85 | 10 | BB Min | A: 42.79 (+1.06s | 2.4%) | Charles River Aquatics | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 1186 | Cambriana Coss | 43.85 | 10 | BB Min | A: 42.79 (+1.06s | 2.4%) | Canton City Swimming | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1187 | Sophia Tuason | 43.85 | 10 | BB Min | A: 42.79 (+1.06s | 2.4%) | East Bay Silver Dolphins | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 1188 | Zoey La Savio-Hill | 43.85 | 10 | BB Min | A: 42.79 (+1.06s | 2.4%) | The Claremont Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1189 | Mila Desai | 43.85 | 10 | BB Min | A: 42.79 (+1.06s | 2.4%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 1190 | Madeline Yurchak | 43.86 | 10 | BB Min | A: 42.79 (+1.07s | 2.4%) | Bellevue Club Swim Team | 12/12/2025 | 2025 PN 14 Under Short Course Champs Approved | |
| 1191 | Harley Svirida | 43.87 | 10 | BB Min | A: 42.79 (+1.08s | 2.5%) | Berkshire Family YMCA Polar Be | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1192 | Michaela Smurdon | 43.87 | 10 | BB Min | A: 42.79 (+1.08s | 2.5%) | Hydro Swim Club | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 1193 | Sofia Drury Deza | 43.87 | 10 | BB Min | A: 42.79 (+1.08s | 2.5%) | Aulea Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 1194 | Carolyn Liu | 43.87 | 10 | BB Min | A: 42.79 (+1.08s | 2.5%) | Palo Alto Stanford Aquatics | 03/20/2026 | SCY Spring Age Group Championships | |
| 1195 | Rosie Phinney | 43.87 | 9 | BB Min | A: 42.79 (+1.08s | 2.5%) | Middlebury Aquatics Club | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1196 | Raini Kendall | 43.88 | 10 | BB Min | A: 42.79 (+1.09s | 2.5%) | Bend Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1197 | Wrenley Liu | 43.88 | 9 | BB Min | A: 42.79 (+1.09s | 2.5%) | Shawmut Aquatic Club | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1198 | Yezi Li | 43.89 | 10 | BB Min | A: 42.79 (+1.10s | 2.5%) | Pacific Dragons Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 1199 | Nya Ferguson | 43.89 | 9 | BB Min | A: 42.79 (+1.10s | 2.5%) | Swim Coral Springs | 02/20/2026 | 2026 FG SCY BB Championships (NORTH) | |
| 1200 | Madelyn Stoddard | 43.89 | 9 | BB Min | A: 42.79 (+1.10s | 2.5%) | Jenison | 02/28/2026 | 2026 JAWS Last Chance Meet | |
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.