Western Zone Zone Girls 10 & under - 50 Y Breast
These rankings show the swimmers' placement within their Zone.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1101 | Sandra Duvall | 49.70 | 10 | B Min | BB: 48.69 (+1.01s | 2.0%) | Tornadoes Swim Team | 01/10/2026 | 2026 Hood River Winter Invitational | |
| 1102 | Madelyn Benfield | 49.70 | 9 | B Min | BB: 48.69 (+1.01s | 2.0%) | Star Aquatics | 10/24/2025 | 2025 BAC Halloween Bash | |
| 1103 | Shay Miner | 49.70 | 10 | B Min | BB: 48.69 (+1.01s | 2.0%) | Life Time Colorado Swim Club | 02/01/2026 | 2026 CO FORM February Freeze | |
| 1104 | Isha Srinivasan | 49.70 | 10 | B Min | BB: 48.69 (+1.01s | 2.0%) | California Dolphins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 1105 | Jane Gardner | 49.71 | 10 | B Min | BB: 48.69 (+1.02s | 2.1%) | Hilltop Aquatic Swim Team | 10/15/2025 | 2025 UT HAST Monster Mash Meet | |
| 1106 | Tayren Mahaulu | 49.71 | 9 | B Min | BB: 48.69 (+1.02s | 2.1%) | Warrior Aquatic Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 1107 | Madison Bridgers | 49.72 | 10 | B Min | BB: 48.69 (+1.03s | 2.1%) | SlipStream Aquatics | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1108 | Marley Silvia | 49.72 | 9 | B Min | BB: 48.69 (+1.03s | 2.1%) | Excel Aquatics | 01/19/2025 | 2025 PN BC 26th Annual Snowflake Classic | |
| 1109 | Jasmine Oler | 49.74 | 10 | B Min | BB: 48.69 (+1.05s | 2.1%) | Murray Aquatic Club | 11/21/2025 | 2025 MAC Thanksgiving Invitational | |
| 1110 | Marina Vallaitis | 49.77 | 9 | B Min | BB: 48.69 (+1.08s | 2.2%) | Sunnyvale Swim Club | 11/23/2024 | Alto Fall Frolic Meet | |
| 1111 | Mackenzie Payne | 49.77 | 10 | B Min | BB: 48.69 (+1.08s | 2.2%) | Chugiak Aquatics Club | 11/21/2025 | NLSC Sprint Classic | |
| 1112 | April Wang | 49.78 | 8 | B Min | BB: 48.69 (+1.09s | 2.2%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 1113 | Tessa Gordon | 49.78 | 10 | B Min | BB: 48.69 (+1.09s | 2.2%) | Olympic Cascade Aquatics | 10/04/2025 | 2025 PN OCA John Walker Invitational | |
| 1114 | Caroline Green | 49.79 | 10 | B Min | BB: 48.69 (+1.10s | 2.2%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | |
| 1115 | Laura Francis | 49.79 | 10 | B Min | BB: 48.69 (+1.10s | 2.2%) | Issaquah Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | |
| 1116 | Quinnly Worford | 49.79 | 8 | B Min | BB: 48.69 (+1.10s | 2.2%) | Aspire Aquatics of Colorado | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1117 | Aila Chisholm | 49.81 | 9 | B Min | BB: 48.69 (+1.12s | 2.2%) | Reno Aquatic Club | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | |
| 1118 | Jovie Morgan | 49.81 | 10 | B Min | BB: 48.69 (+1.12s | 2.2%) | North Jeffco Swim Team | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 1119 | Adalyn King | 49.81 | 10 | B Min | BB: 48.69 (+1.12s | 2.2%) | Fort Collins Area Swim Team | 01/23/2026 | 2026 CO FAST Winter Open | |
| 1120 | Jax Bartnick | 49.82 | 10 | B Min | BB: 48.69 (+1.13s | 2.3%) | San Ramon Valley Aquatics | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 1121 | Elysia Esparza-Chen | 49.82 | 8 | B Min | BB: 48.69 (+1.13s | 2.3%) | Pacific Dragons Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1122 | Emersyn Goff | 49.83 | 10 | B Min | BB: 48.69 (+1.14s | 2.3%) | Killer Whales Swim Club | 11/15/2025 | 2025 OR SLST Artman Invitational | |
| 1123 | Adalynn Oleary | 49.83 | 9 | B Min | BB: 48.69 (+1.14s | 2.3%) | Walnut Creek Aquabears | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 1124 | Sein Moon | 49.84 | 8 | B Min | BB: 48.69 (+1.15s | 2.3%) | Pleasanton Seahawks | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 1125 | Eloise Kosiba | 49.84 | 10 | B Min | BB: 48.69 (+1.15s | 2.3%) | Santa Clara Swim Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 1126 | Samantha Roberts | 49.84 | 10 | B Min | BB: 48.69 (+1.15s | 2.3%) | Cascade Swim Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | |
| 1127 | Gretta Freeman | 49.85 | 9 | B Min | BB: 48.69 (+1.16s | 2.3%) | Life Time Arizona Swim Team | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 1128 | Adaline Ruder | 49.85 | 9 | B Min | BB: 48.69 (+1.16s | 2.3%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1129 | Abby Lerma | 49.85 | 10 | B Min | BB: 48.69 (+1.16s | 2.3%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1130 | Josette Kehrer | 49.85 | 10 | B Min | BB: 48.69 (+1.16s | 2.3%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 1131 | Cristiana Neofytou | 49.86 | 8 | B Min | BB: 48.69 (+1.17s | 2.3%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 1132 | Rosalia Ong | 49.89 | 9 | B Min | BB: 48.69 (+1.20s | 2.4%) | Legacy Aquatics | 05/17/2025 | 2025 John DeRoest Sextathlon Swim Meet | |
| 1133 | Alexandra Zuckerbraun | 49.89 | 8 | B Min | BB: 48.69 (+1.20s | 2.4%) | Santa Maria Swim Club | 02/14/2025 | 2025 CCS SCY AGC | |
| 1134 | Emma Peso | 49.89 | 10 | B Min | BB: 48.69 (+1.20s | 2.4%) | Walnut Creek Aquabears | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 1135 | Isabelle Leung | 49.91 | 9 | B Min | BB: 48.69 (+1.22s | 2.4%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1136 | Abigail Broderick | 49.91 | 10 | B Min | BB: 48.69 (+1.22s | 2.4%) | Bellevue Club Swim Team | 09/21/2025 | 2025 PN BC 47th Annual Blue Orange Meet | |
| 1137 | Emilia Tchaouchev | 49.93 | 9 | B Min | BB: 48.69 (+1.24s | 2.5%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 1138 | Agnes Trzesniewski | 49.93 | 9 | B Min | BB: 48.69 (+1.24s | 2.5%) | Carson Tigersharks | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 1139 | Grace Angulo | 49.93 | 10 | B Min | BB: 48.69 (+1.24s | 2.5%) | Sea to Desert Swim Association | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 1140 | Krishala Paidimarri | 49.94 | 10 | B Min | BB: 48.69 (+1.25s | 2.5%) | Los Altos Mountain View Aquati | 10/25/2025 | 2025 SUNN Fall Classic | |
| 1141 | Audrey Park | 49.95 | 10 | B Min | BB: 48.69 (+1.26s | 2.5%) | Palo Alto Stanford Aquatics | 02/22/2025 | 2025 Tri Venue Last Chance Meet PASA | |
| 1142 | Ariana Shahgoshtasbi | 49.95 | 9 | B Min | BB: 48.69 (+1.26s | 2.5%) | Pro Swimming | 09/27/2024 | 2024 PN PRO Season Kick Off Intrasquad | |
| 1143 | Isabelle Truntzer | 49.96 | 8 | B Min | BB: 48.69 (+1.27s | 2.5%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1144 | Evelyn Zhou | 49.96 | 10 | B Min | BB: 48.69 (+1.27s | 2.5%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1145 | Zoe Fruhling | 49.96 | 10 | B Min | BB: 48.69 (+1.27s | 2.5%) | Sparks Piranhas Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 1146 | Varnika Kumar | 49.96 | 11 | B Min | BB: 48.69 (+1.27s | 2.5%) | DeAnza Cupertino Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 1147 | Angela Cui | 49.96 | 9 | B Min | BB: 48.69 (+1.27s | 2.5%) | Blue Dolphin Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | |
| 1148 | Sadie Shafer | 49.97 | 10 | B Min | BB: 48.69 (+1.28s | 2.6%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 1149 | Piper Goss | 49.97 | 10 | B Min | BB: 48.69 (+1.28s | 2.6%) | Douglas Dolfins Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 1150 | Yueru Xia | 49.97 | 10 | B Min | BB: 48.69 (+1.28s | 2.6%) | Tualatin Hills Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | |
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.