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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1951 | Yuna Ng | 55.43 | 10 | B: 54.59 (+0.84s | 1.5%) | Valley Aquatics | 03/21/2026 | 2026 PN OSTSEAL Kaholo Island ClassicApproved | ||
| 1952 | Annabellee Gonzalez | 55.44 | 9 | B: 54.59 (+0.85s | 1.5%) | Sea to Desert Swim Association | 02/07/2025 | 2025 SI SDSA All Ages A BB | ||
| 1953 | Alexis Beasley | 55.44 | 10 | B: 54.59 (+0.85s | 1.5%) | Blue Dragons Swim Team | 04/12/2025 | 2025 Hugh Genualdi Invitational | ||
| 1954 | Ara Leang | 55.44 | 10 | B: 54.59 (+0.85s | 1.5%) | Park City Swimming | 12/13/2025 | 2025 UTAH Winter Classic | ||
| 1955 | Eva Martinez | 55.45 | 8 | B: 54.59 (+0.86s | 1.6%) | Centro Acuatico Universitario | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | ||
| 1956 | Anya Arcot | 55.45 | 9 | B: 54.59 (+0.86s | 1.6%) | Pro Swimming | 03/06/2026 | 2026 PN PRO March Last Chance Intra Apprived | ||
| 1957 | Chloe Beerbower | 55.46 | 9 | B: 54.59 (+0.87s | 1.6%) | Aquawolves Swimming | 02/14/2026 | 2026 CO AQUA February Home Meet | ||
| 1958 | Zoe Martin | 55.46 | 10 | B: 54.59 (+0.87s | 1.6%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 1959 | Abigail Akers | 55.48 | 10 | B: 54.59 (+0.89s | 1.6%) | Bulldog Swim Club | 01/10/2026 | BAC Norman Cutler Memorial | ||
| 1960 | Annika Szele | 55.49 | 10 | B: 54.59 (+0.90s | 1.6%) | Sonoma Sea Dragons | 10/18/2025 | Morning Invite Pumpkin Plunge | ||
| 1961 | Elizabeth Griffith | 55.50 | 8 | B: 54.59 (+0.91s | 1.6%) | Terrapins Swim Team | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 1962 | Larkyn Baker | 55.50 | 9 | B: 54.59 (+0.91s | 1.6%) | Bellingham Bay Swim Team | 01/24/2026 | 2026 PN BBST Aly Fell Memorial Approved | ||
| 1963 | Ray Crellin | 55.50 | 9 | B: 54.59 (+0.91s | 1.6%) | Cottonwood Heights Aquatics | 10/18/2024 | 2024 CHAT SDAT October Dual | ||
| 1964 | Hengxuan Zhou | 55.50 | 9 | B: 54.59 (+0.91s | 1.6%) | Streamliner Aquatics | 12/06/2025 | Reindeer Games 2025 | ||
| 1965 | Katherine Wu | 55.52 | 8 | B: 54.59 (+0.93s | 1.7%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | ||
| 1966 | Avery Wang | 55.53 | 7 | B: 54.59 (+0.94s | 1.7%) | Sawtooth Aquatic Club | 11/22/2025 | 57th Annual Thanksgiving Invitational | ||
| 1967 | Lena Cazalla | 55.53 | 10 | B: 54.59 (+0.94s | 1.7%) | Olympus Aquatics | 02/21/2025 | 2025 Olympus Aquatics Last Chance | ||
| 1968 | Eleanorah Yagodin | 55.54 | 10 | B: 54.59 (+0.95s | 1.7%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | ||
| 1969 | Alice MA | 55.55 | 10 | B: 54.59 (+0.96s | 1.7%) | Otter Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 1970 | Brooklyn Ballman | 55.55 | 10 | B: 54.59 (+0.96s | 1.7%) | Sparks Piranhas Swim Team | 03/14/2026 | 2026 NNA AGO | ||
| 1971 | Chloe Dechant | 55.55 | 9 | B: 54.59 (+0.96s | 1.7%) | Excel Aquatics | 11/01/2025 | 2025 PN Bob Miller Sprint Distance Classic | ||
| 1972 | Lucia Benavente Smith | 55.55 | 10 | B: 54.59 (+0.96s | 1.7%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | ||
| 1973 | Zoe Zenger | 55.56 | 9 | B: 54.59 (+0.97s | 1.7%) | Hilltop Aquatic Swim Team | 12/18/2025 | 2025 OA IMR II Copied | ||
| 1974 | Allie Mayle | 55.56 | 10 | B: 54.59 (+0.97s | 1.7%) | Maverick Aquatics | 01/16/2026 | 2026 CO MAValanche Invitational | ||
| 1975 | Alexia Abadie | 55.58 | 10 | B: 54.59 (+0.99s | 1.8%) | Napa Valley Swim Team | 07/26/2025 | 2025 REAL Championships | ||
| 1976 | Sophia Ko | 55.59 | 10 | B: 54.59 (+1.00s | 1.8%) | Palo Alto Stanford Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | ||
| 1977 | Evelyn Boswell | 55.59 | 10 | B: 54.59 (+1.00s | 1.8%) | North Whidbey Aquatic Club | 01/24/2026 | 2026 PN BBST Aly Fell Memorial Approved | ||
| 1978 | Mina Yin | 55.61 | 9 | B: 54.59 (+1.02s | 1.8%) | Bellevue Club Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | ||
| 1979 | Luna Li | 55.61 | 8 | B: 54.59 (+1.02s | 1.8%) | Chinook Aquatic Club | 03/07/2026 | 2026 PN C March Madness Approved | ||
| 1980 | Lydia Duffy | 55.62 | 10 | B: 54.59 (+1.03s | 1.9%) | Life Time Oregon Swim Team | 01/23/2026 | 2026 TTSC Winter Qualifier | ||
| 1981 | Zella White | 55.62 | 9 | B: 54.59 (+1.03s | 1.9%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | ||
| 1982 | Hanalei Loman | 55.63 | 10 | B: 54.59 (+1.04s | 1.9%) | Waikoloa Swim Club | 11/08/2025 | BIG ISLAND SWIMMING @ KCAC | ||
| 1983 | Emmalyn Toda | 55.64 | 10 | B: 54.59 (+1.05s | 1.9%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | ||
| 1984 | Leanna Wood | 55.64 | 9 | B: 54.59 (+1.05s | 1.9%) | Coeur D\\\\\\'alene Area Swim Team | 01/16/2026 | 2026 Hells Canyon Invitational | ||
| 1985 | Rachel Yoder | 55.64 | 9 | B: 54.59 (+1.05s | 1.9%) | Greenwood Tiger Sharks | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 1986 | Callie Oliveira | 55.65 | 10 | B: 54.59 (+1.06s | 1.9%) | Maui Dolphins Swim Club | 10/25/2025 | 2025 MAGSA 12 Under ABC SCY Meet | ||
| 1987 | Divya Chittajallu | 55.66 | 10 | B: 54.59 (+1.07s | 1.9%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | ||
| 1988 | Julia McDonagh | 55.66 | 8 | B: 54.59 (+1.07s | 1.9%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | ||
| 1989 | Genevieve Flores | 55.66 | 10 | B: 54.59 (+1.07s | 1.9%) | Alameda Gators | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | ||
| 1990 | Morgan Snodderly | 55.67 | 9 | B: 54.59 (+1.08s | 1.9%) | Apex | 02/15/2026 | 2026 OR CB Valentine Last Chance Invitational | ||
| 1991 | Penelope Giannini | 55.67 | 9 | B: 54.59 (+1.08s | 1.9%) | Waves Aquatics Napa Valley | 09/20/2025 | WANV CBA+ Endless Summer Meet | ||
| 1992 | Ellie Collins | 55.68 | 8 | B: 54.59 (+1.09s | 2.0%) | Foothills Swim Team | 03/13/2026 | Mile High Championship Invitational | ||
| 1993 | London Bush | 55.69 | 10 | B: 54.59 (+1.10s | 2.0%) | South Davis Aquatics Team | 12/13/2025 | SDAT Winter Pentathlon | ||
| 1994 | Minseo Kwak | 55.69 | 9 | B: 54.59 (+1.10s | 2.0%) | Pro Swimming | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 1995 | Samantha Howard | 55.70 | 10 | B: 54.59 (+1.11s | 2.0%) | Coeur D\\\\\\'alene Area Swim Team | 12/05/2025 | 2025 SWAT Winter Invite | ||
| 1996 | Marina Flores | 55.70 | 9 | B: 54.59 (+1.11s | 2.0%) | Alameda Gators | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | ||
| 1997 | Elizabeth Huang | 55.72 | 8 | B: 54.59 (+1.13s | 2.0%) | Otter Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 1998 | Claire In | 55.72 | 10 | B: 54.59 (+1.13s | 2.0%) | Palo Alto Stanford Aquatics | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | ||
| 1999 | Leia Sims | 55.72 | 10 | B: 54.59 (+1.13s | 2.0%) | Hood River Valley Swim Team | 03/14/2026 | 2026 John Haring Memorial BC Showdown | ||
| 2000 | Daphne Larsen | 55.73 | 10 | B: 54.59 (+1.14s | 2.0%) | Monterey Bay Swim Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
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.