Commonwealth Swimming Girls 10 & under 50 M 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 | Sophia Lee-Park | 37.67 | 9 | AAA Min | AAAA: 37.49 (+0.18s | 0.5%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 2 | Vivienne Han | 38.23 | 10 | AAA Min | AAAA: 37.49 (+0.74s | 1.9%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 3 | Sterling Sayce | 41.57 | 10 | AA Min | AAA: 39.49 (+2.08s | 5.0%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 4 | Charlotte Stair | 41.98 | 9 | A Min | AA: 41.59 (+0.39s | 0.9%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 5 | Addison Lapp | 42.67 | 10 | A Min | AA: 41.59 (+1.08s | 2.5%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 6 | Tiaraoluwa Sokunbi | 43.71 | 10 | BB Min | A: 43.59 (+0.12s | 0.3%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 7 | Catherine Ye | 44.21 | 10 | BB Min | A: 43.59 (+0.62s | 1.4%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 8 | Aimee Hamblett | 45.31 | 10 | BB Min | A: 43.59 (+1.72s | 3.8%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 9 | Adela Quinonez | 45.42 | 10 | BB Min | A: 43.59 (+1.83s | 4.0%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | |
| 10 | Chloe Laub | 46.62 | 10 | BB Min | A: 43.59 (+3.03s | 6.5%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | |
| 11 | Pei Song | 46.89 | 9 | BB Min | A: 43.59 (+3.30s | 7.0%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 12 | Molly Salzler | 46.92 | 10 | BB Min | A: 43.59 (+3.33s | 7.1%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 13 | Elizabeth Lea | 47.49 | 10 | BB Min | A: 43.59 (+3.90s | 8.2%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 14 | Anna Harrington | 48.37 | 10 | BB Min | A: 43.59 (+4.78s | 9.9%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 15 | McKenzie Ryan | 48.47 | 10 | BB Min | A: 43.59 (+4.88s | 10.1%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | |
| 16 | Valentina Han | 49.89 | 8 | B Min | BB: 49.69 (+0.20s | 0.4%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 17 | Quinn Caruso | 50.02 | 10 | B Min | BB: 49.69 (+0.33s | 0.7%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 18 | Hannah Chung | 50.30 | 8 | B Min | BB: 49.69 (+0.61s | 1.2%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 19 | Persephone Camp | 50.91 | 10 | B Min | BB: 49.69 (+1.22s | 2.4%) | Gator Swim Club | 05/16/2025 | 2025 FAST May Invite | |
| 20 | Chloe O'Grady | 51.50 | 10 | B Min | BB: 49.69 (+1.81s | 3.5%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | |
| 21 | Lucia Woronoff | 52.03 | 9 | B Min | BB: 49.69 (+2.34s | 4.5%) | Commonwealth Swimming | 04/11/2026 | 2026 NE CS Season Opener | |
| 22 | Molly Reed | 52.20 | 8 | B Min | BB: 49.69 (+2.51s | 4.8%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 23 | Molly Basenberg | 52.25 | 9 | B Min | BB: 49.69 (+2.56s | 4.9%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | |
| 24 | Roshni Natarajan | 52.43 | 10 | B Min | BB: 49.69 (+2.74s | 5.2%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 25 | Evie Tobin | 52.69 | 10 | B Min | BB: 49.69 (+3.00s | 5.7%) | Commonwealth Swimming | 04/11/2026 | 2026 NE CS Season Opener | |
| 26 | Caroline Erickson | 52.91 | 9 | B Min | BB: 49.69 (+3.22s | 6.1%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | |
| 27 | Everly Nyby | 53.67 | 10 | B Min | BB: 49.69 (+3.98s | 7.4%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 28 | Victoria Hales | 53.91 | 7 | B Min | BB: 49.69 (+4.22s | 7.8%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 29 | Kensington Stys | 53.94 | 8 | B Min | BB: 49.69 (+4.25s | 7.9%) | Commonwealth Swimming | 04/11/2026 | 2026 NE CS Season Opener | |
| 30 | Kareena Natarajan | 54.25 | 10 | B Min | BB: 49.69 (+4.56s | 8.4%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 31 | Mihaella Kazakov | 56.12 | 9 | B: 55.79 (+0.33s | 0.6%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | ||
| 32 | Siena Tomasi | 56.52 | 9 | B: 55.79 (+0.73s | 1.3%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | ||
| 33 | Mackenzie Brown | 58.45 | 7 | B: 55.79 (+2.66s | 4.6%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | ||
| 34 | Eva Bontea | 58.61 | 8 | B: 55.79 (+2.82s | 4.8%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | ||
| 35 | Louise Beaton | 1:00.03 | 8 | B: 55.79 (+4.24s | 7.1%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | ||
| 36 | Cecily Gyles | 1:00.14 | 10 | B: 55.79 (+4.35s | 7.2%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | ||
| 37 | Mina Lewkowitz | 1:00.82 | 9 | B: 55.79 (+5.03s | 8.3%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | ||
| 38 | Charlotte Izzi | 1:01.70 | 10 | B: 55.79 (+5.91s | 9.6%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | ||
| 39 | Kiera Flynn | 1:02.61 | 8 | B: 55.79 (+6.82s | 10.9%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | ||
| 40 | Evelyn Sharkey | 1:02.85 | 8 | B: 55.79 (+7.06s | 11.2%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | ||
| 41 | Khloe Blau | 1:03.45 | 7 | B: 55.79 (+7.66s | 12.1%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | ||
| 42 | Nova Blau | 1:04.71 | 9 | B: 55.79 (+8.92s | 13.8%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | ||
| 43 | Camila Vazquez | 1:06.15 | 9 | B: 55.79 (+10.36s | 15.7%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | ||
| 44 | Claire Harrington | 1:12.91 | 8 | B: 55.79 (+17.12s | 23.5%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | ||
| 45 | Simona Watchous | 1:18.57 | 7 | B: 55.79 (+22.78s | 29.0%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | ||
| 46 | Claire Sharkey | 1:20.09 | 6 | B: 55.79 (+24.30s | 30.3%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | ||
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.