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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1051 | Marlowe Hall | 50.25 | 9 | B Min | BB: 48.69 (+1.56s | 3.1%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1052 | Madeline Miller | 50.25 | 9 | B Min | BB: 48.69 (+1.56s | 3.1%) | Columbia River Swim Team | 12/12/2025 | 2025 TEAM Winter Invitational | |
| 1053 | Camila Kubat | 50.26 | 9 | B Min | BB: 48.69 (+1.57s | 3.1%) | Ladera Oaks | 10/25/2025 | 2025 SUNN Fall Classic | |
| 1054 | Miya Yamamoto | 50.26 | 10 | B Min | BB: 48.69 (+1.57s | 3.1%) | Pro Swimming | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 1055 | Amber Zhou | 50.26 | 10 | B Min | BB: 48.69 (+1.57s | 3.1%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 1056 | Grady Kelleher | 50.27 | 10 | B Min | BB: 48.69 (+1.58s | 3.1%) | Legacy Aquatics | 02/06/2026 | Legacy Aquatics Spring Qualifier | |
| 1057 | Chaeheon Lee | 50.28 | 10 | B Min | BB: 48.69 (+1.59s | 3.2%) | Rancho San Dieguito | 04/11/2026 | SI 2026 RSD All Ages BC Meet | |
| 1058 | Ava Bukhan | 50.28 | 10 | B Min | BB: 48.69 (+1.59s | 3.2%) | Burlingame Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 1059 | Amalia Granillo Felix | 50.29 | 10 | B Min | BB: 48.69 (+1.60s | 3.2%) | Centro Acuatico Universitario | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 1060 | McKenna Dullum | 50.29 | 9 | B Min | BB: 48.69 (+1.60s | 3.2%) | Stingray Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | |
| 1061 | Charlotte Anderson | 50.29 | 9 | B Min | BB: 48.69 (+1.60s | 3.2%) | Bend | 02/13/2026 | 2026 OR HS 5A 4 | |
| 1062 | Annabelle Wang | 50.30 | 10 | B Min | BB: 48.69 (+1.61s | 3.2%) | Pacific Dragons Swim Team | 03/08/2025 | 2025 PN PDST March Pentathlon And Last Chance | |
| 1063 | Avani Maharjan | 50.31 | 10 | B Min | BB: 48.69 (+1.62s | 3.2%) | Mission Aurora Colorado Swimmi | 01/03/2026 | 2026 CO MACS Winter Invitationak | |
| 1064 | Annabelle Gerber | 50.32 | 9 | B Min | BB: 48.69 (+1.63s | 3.2%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 1065 | Isabel Riccitelli | 50.33 | 10 | B Min | BB: 48.69 (+1.64s | 3.3%) | Cali Piranha Swim Team | 11/08/2025 | HSA All Ages NTS | |
| 1066 | Minseo Kwak | 50.33 | 9 | B Min | BB: 48.69 (+1.64s | 3.3%) | Pro Swimming | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 1067 | Isla Nielsen | 50.34 | 10 | B Min | BB: 48.69 (+1.65s | 3.3%) | Alameda Gators | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 1068 | Lilly Hill | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | Sparks Piranhas Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 1069 | Eloise Maghanoy | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | Falfins Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 1070 | Kinzlee Mulligan | 50.35 | 9 | B Min | BB: 48.69 (+1.66s | 3.3%) | Tucson Ford Dealers Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 1071 | Drew Diefendorf | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | Albany Aquatic Association | 02/08/2026 | 2026 AAA SC Final Countdown Open | |
| 1072 | Hannah Kragt | 50.36 | 8 | B Min | BB: 48.69 (+1.67s | 3.3%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1073 | Elaine Kim | 50.36 | 9 | B Min | BB: 48.69 (+1.67s | 3.3%) | Alameda Gators | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 1074 | Rylee Whall | 50.36 | 9 | B Min | BB: 48.69 (+1.67s | 3.3%) | Mighty Marlins Swim Club | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 1075 | Lauren Dumesnil | 50.37 | 10 | B Min | BB: 48.69 (+1.68s | 3.3%) | Aulea Swim Club | 01/18/2026 | January A+ Meet | |
| 1076 | Nora Davis | 50.38 | 10 | B Min | BB: 48.69 (+1.69s | 3.4%) | Manta Ray Aquatics | 10/11/2025 | 2025 SI HSA All Ages B C | |
| 1077 | Kennedy Nelson | 50.40 | 8 | B Min | BB: 48.69 (+1.71s | 3.4%) | Wasatch Front Fish Market | 12/04/2025 | 2025 Holiday Swim Festival | |
| 1078 | Eleanor Stockholm | 50.40 | 9 | B Min | BB: 48.69 (+1.71s | 3.4%) | Northern Nevada Aquatics | 03/14/2026 | 2026 NNA AGO | |
| 1079 | Nora Pei | 50.41 | 10 | B Min | BB: 48.69 (+1.72s | 3.4%) | Albany Armada Aquatics | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 1080 | Stella Zhao | 50.42 | 10 | B Min | BB: 48.69 (+1.73s | 3.4%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1081 | Sennet Sell | 50.42 | 9 | B Min | BB: 48.69 (+1.73s | 3.4%) | Bremerton YMCA Swim Team | 10/11/2025 | 2025 PSSA October Challenge APPROVED | |
| 1082 | Kamilla Langelo | 50.43 | 10 | B Min | BB: 48.69 (+1.74s | 3.5%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1083 | Olivia Theofelis | 50.43 | 10 | B Min | BB: 48.69 (+1.74s | 3.5%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 1084 | Lucia Prieto | 50.43 | 10 | B Min | BB: 48.69 (+1.74s | 3.5%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1085 | Su Cimren | 50.44 | 9 | B Min | BB: 48.69 (+1.75s | 3.5%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 1086 | Quinn Braun | 50.44 | 10 | B Min | BB: 48.69 (+1.75s | 3.5%) | Wave Aquatics | 03/29/2025 | 2025 PN Spring Finale Division 3 | |
| 1087 | Chloe Xin | 50.45 | 8 | B Min | BB: 48.69 (+1.76s | 3.5%) | Otter Swim Club | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 1088 | Payton Shirley | 50.48 | 10 | B Min | BB: 48.69 (+1.79s | 3.5%) | Wasatch Swim Club | 10/23/2025 | Mike Harper Mini Meet | |
| 1089 | Naya Alhafez | 50.49 | 10 | B Min | BB: 48.69 (+1.80s | 3.6%) | Pro Swimming | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1090 | Nancy Aldrich | 50.50 | 10 | B Min | BB: 48.69 (+1.81s | 3.6%) | Pueblo Swim Club | 04/25/2026 | 2026 CO COSA Spring SC Kick Off | |
| 1091 | Claire Rasband | 50.50 | 10 | B Min | BB: 48.69 (+1.81s | 3.6%) | Wasatch Swim Club | 12/13/2025 | 2025 UTAH Winter Classic | |
| 1092 | Brie Kong | 50.51 | 9 | B Min | BB: 48.69 (+1.82s | 3.6%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 1093 | Emily Beidler | 50.52 | 10 | B Min | BB: 48.69 (+1.83s | 3.6%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 1094 | Imogen Chubiz | 50.55 | 10 | B Min | BB: 48.69 (+1.86s | 3.7%) | Vandal Aquatic Club | 10/26/2025 | 2025 IE VAN Trick Or Treat Progressive Invita | |
| 1095 | Madison McMillan | 50.55 | 9 | B Min | BB: 48.69 (+1.86s | 3.7%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
| 1096 | Priscilla Qi | 50.55 | 10 | B Min | BB: 48.69 (+1.86s | 3.7%) | Santa Clara Swim Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 1097 | Qingyuan Shen | 50.57 | 10 | B Min | BB: 48.69 (+1.88s | 3.7%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 1098 | Elizabeth Hudson | 50.57 | 10 | B Min | BB: 48.69 (+1.88s | 3.7%) | Yakima YMCA Swim Team | 01/03/2026 | January Storm | |
| 1099 | Lucie Zito | 50.58 | 10 | B Min | BB: 48.69 (+1.89s | 3.7%) | Lake Oswego Swim Club | 10/11/2024 | 2024 LOSC Fall Open | |
| 1100 | Kylie Wang | 50.58 | 9 | B Min | BB: 48.69 (+1.89s | 3.7%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
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.