Commonwealth Swimming Girls 10 & under 50 Y Back
These rankings show the swimmers' placement within their swim team.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Vivienne Han | 32.44 | 10 | AAAA Min | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | ||
| 2 | Sophia Lee-Park | 33.48 | 9 | AAA Min | AAAA: 32.59 (+0.89s | 2.7%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 3 | Sterling Sayce | 35.40 | 10 | AA Min | AAA: 34.39 (+1.01s | 2.9%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 4 | Addison Lapp | 35.82 | 10 | AA Min | AAA: 34.39 (+1.43s | 4.0%) | Commonwealth Swimming | 03/20/2026 | 2026 NE ORO TSSA Champs | |
| 5 | Charlotte Stair | 36.34 | 9 | A Min | AA: 36.19 (+0.15s | 0.4%) | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | |
| 6 | Allie Clark | 37.75 | 10 | A Min | AA: 36.19 (+1.56s | 4.1%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 7 | Adela Quinonez | 39.30 | 10 | BB Min | A: 37.99 (+1.31s | 3.3%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 8 | Tiaraoluwa Sokunbi | 39.35 | 10 | BB Min | A: 37.99 (+1.36s | 3.5%) | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | |
| 9 | Catherine Ye | 39.50 | 10 | BB Min | A: 37.99 (+1.51s | 3.8%) | Commonwealth Swimming | 06/06/2026 | 2026 NE NSSC June Invitational @ SJP | |
| 10 | Aimee Hamblett | 39.72 | 10 | BB Min | A: 37.99 (+1.73s | 4.4%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 11 | Chloe Laub | 39.97 | 10 | BB Min | A: 37.99 (+1.98s | 5.0%) | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | |
| 12 | Ella Zhang | 40.05 | 9 | BB Min | A: 37.99 (+2.06s | 5.1%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 13 | Leah Reynolds | 40.35 | 10 | BB Min | A: 37.99 (+2.36s | 5.8%) | Commonwealth Swimming | 03/13/2026 | 2026 NE NSSC NE Cup Championship | |
| 14 | Mckenzie Ryan | 40.63 | 10 | BB Min | A: 37.99 (+2.64s | 6.5%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 15 | Valentina Han | 40.86 | 8 | BB Min | A: 37.99 (+2.87s | 7.0%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 16 | Pei Song | 41.08 | 9 | BB Min | A: 37.99 (+3.09s | 7.5%) | Commonwealth Swimming | 06/06/2026 | 2026 NE NSSC June Invitational @ SJP | |
| 17 | Quinn Caruso | 41.16 | 10 | BB Min | A: 37.99 (+3.17s | 7.7%) | Commonwealth Swimming | 03/20/2026 | 2026 NE ORO TSSA Champs | |
| 18 | Molly Salzler | 41.92 | 10 | BB Min | A: 37.99 (+3.93s | 9.4%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 19 | Persephone Camp | 42.56 | 10 | BB Min | A: 37.99 (+4.57s | 10.7%) | Gator Swim Club | 03/01/2025 | 2025 Area 4 Spring Champs | |
| 20 | Ryan LeBeau | 42.71 | 10 | BB Min | A: 37.99 (+4.72s | 11.1%) | Commonwealth Swimming | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 21 | Laina Newman | 43.08 | 9 | BB Min | A: 37.99 (+5.09s | 11.8%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 22 | Hannah Chung | 44.01 | 8 | B Min | BB: 43.29 (+0.72s | 1.6%) | Commonwealth Swimming | 01/10/2026 | 2026 NE CS Winter Classic | |
| 23 | Marina Nolan | 44.20 | 10 | B Min | BB: 43.29 (+0.91s | 2.1%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 24 | Caroline Erickson | 46.24 | 9 | B Min | BB: 43.29 (+2.95s | 6.4%) | Commonwealth Swimming | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 25 | Molly Reed | 46.37 | 9 | B Min | BB: 43.29 (+3.08s | 6.6%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 26 | Chloe O'Grady | 46.51 | 10 | B Min | BB: 43.29 (+3.22s | 6.9%) | Commonwealth Swimming | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 27 | Mila Ben-Akiva | 46.68 | 10 | B Min | BB: 43.29 (+3.39s | 7.3%) | Commonwealth Swimming | 10/03/2025 | 2025 NE CS Kickoff Classic Copied | |
| 28 | Aubrey Laflamme | 46.92 | 10 | B Min | BB: 43.29 (+3.63s | 7.7%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 29 | Kareena Natarajan | 46.95 | 10 | B Min | BB: 43.29 (+3.66s | 7.8%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 30 | Molly Basenberg | 47.10 | 9 | B Min | BB: 43.29 (+3.81s | 8.1%) | Commonwealth Swimming | 03/20/2026 | 2026 NE ORO TSSA Champs | |
| 31 | Lucia Woronoff | 47.14 | 9 | B Min | BB: 43.29 (+3.85s | 8.2%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 32 | Evie Tobin | 47.42 | 10 | B Min | BB: 43.29 (+4.13s | 8.7%) | Commonwealth Swimming | 11/15/2025 | 2025 NE SAC Turkey Splash | |
| 33 | Rainn Genore | 47.78 | 10 | B Min | BB: 43.29 (+4.49s | 9.4%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 34 | Eleanor Misa | 48.24 | 8 | B Min | BB: 43.29 (+4.95s | 10.3%) | Commonwealth Swimming | 12/13/2024 | 2024 ME ABF Michelle Arpin | |
| 35 | Lisa Matsuoka-Motegi | 48.51 | 9 | B Min | BB: 43.29 (+5.22s | 10.8%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 36 | Roshni Natarajan | 49.11 | 10 | B: 48.59 (+0.52s | 1.1%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | ||
| 37 | Kensington Stys | 49.36 | 8 | B: 48.59 (+0.77s | 1.6%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | ||
| 38 | Charlotte Morton | 49.56 | 10 | B: 48.59 (+0.97s | 2.0%) | Commonwealth Swimming | 11/23/2025 | 2025 NE CRIM 12U TWO HUNDRED HUSTLE | ||
| 39 | Victoria Hales | 51.28 | 7 | B: 48.59 (+2.69s | 5.2%) | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | ||
| 40 | Juniper Clouse | 52.37 | 10 | B: 48.59 (+3.78s | 7.2%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | ||
| 41 | Siena Tomasi | 52.43 | 9 | B: 48.59 (+3.84s | 7.3%) | Commonwealth Swimming | 03/20/2026 | 2026 NE ORO TSSA Champs | ||
| 42 | Maeve Cherry | 55.00 | 8 | B: 48.59 (+6.41s | 11.7%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | ||
| 43 | Mihaella Kazakov | 55.59 | 9 | B: 48.59 (+7.00s | 12.6%) | Commonwealth Swimming | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | ||
| 44 | Louise Beaton | 55.71 | 8 | B: 48.59 (+7.12s | 12.8%) | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | ||
| 45 | Eva Bontea | 56.62 | 8 | B: 48.59 (+8.03s | 14.2%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | ||
| 46 | Cecily Gyles | 56.76 | 10 | B: 48.59 (+8.17s | 14.4%) | Commonwealth Swimming | 10/25/2025 | 2025 NE SHAWMUT Pumpkin Splash Copied | ||
| 47 | Penelope Palmer | 56.90 | 9 | B: 48.59 (+8.31s | 14.6%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | ||
| 48 | Mina Lewkowitz | 58.51 | 9 | B: 48.59 (+9.92s | 17.0%) | Commonwealth Swimming | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | ||
| 49 | Ingrid Marhue | 1:00.48 | 9 | B: 48.59 (+11.89s | 19.7%) | Commonwealth Swimming | 01/10/2026 | 2026 NE CS Winter Classic | ||
| 50 | Nova Blau | 1:01.58 | 9 | B: 48.59 (+12.99s | 21.1%) | Commonwealth Swimming | 03/13/2026 | 2026 Shawmut NE Cup Championship | ||
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.