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COSA Swimming Girls 10 & under 50 Y Breast

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 Violet George 39.65 10 AA Min AAA: 38.89 (+0.76s | 1.9%) COSA Swimming 12/19/2025 2025 CO Falfins Holiday Open
2 Jane Ackerman 48.51 9 BB Min A: 42.79 (+5.72s | 11.8%) COSA Swimming 02/13/2026 2026 CO Valentine Open
3 Caroline Mitchell 49.28 9 B Min BB: 48.69 (+0.59s | 1.2%) COSA Swimming 01/23/2026 2026 CO TOPS Colorado Open
4 Kender Unwin 52.49 9 B Min BB: 48.69 (+3.80s | 7.2%) COSA Swimming 02/13/2026 2026 CO Valentine Open
5 Kinley Schumm 54.14 10 B Min BB: 48.69 (+5.45s | 10.1%) COSA Swimming 02/13/2026 2026 CO Valentine Open
6 Hailey Stegelmeier 56.87 9 B: 54.59 (+2.28s | 4.0%) COSA Swimming 04/12/2025 2025 CO Falfins Summer Series #1
7 Kaia Kelly 1:00.06 8 B: 54.59 (+5.47s | 9.1%) COSA Swimming 02/13/2026 2026 CO Valentine Open
8 Lillian Ratliff 1:00.24 9 B: 54.59 (+5.65s | 9.4%) COSA Swimming 02/13/2026 2026 CO Valentine Open
9 Thao Biel 1:05.02 9 B: 54.59 (+10.43s | 16.0%) COSA Swimming 02/13/2026 2026 CO Valentine Open
10 Charlotte Burns 1:06.26 9 B: 54.59 (+11.67s | 17.6%) COSA Swimming 02/13/2026 2026 CO Valentine Open

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.