Colorado Swimming Girls 10 & under - 50 M Breast
These rankings show the swimmers' placement within their Local Swimming Committee (LSC).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 | Lillian Kozina | 44.08 | 10 | AAA Min | AAAA: 42.09 (+1.99s | 4.5%) | Front Range Barracudas | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | |
| 2 | Willow Murphy | 44.46 | 9 | AA Min | AAA: 44.29 (+0.17s | 0.4%) | Unattached | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 3 | Carson Donlin | 45.32 | 10 | AA Min | AAA: 44.29 (+1.03s | 2.3%) | Denver Swim Academy | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 4 | Aiyanna Williams | 46.02 | 9 | AA Min | AAA: 44.29 (+1.73s | 3.8%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 5 | Reese Degner | 46.56 | 10 | A Min | AA: 46.49 (+0.07s | 0.2%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 6 | Talina Naffziger | 46.92 | 10 | A Min | AA: 46.49 (+0.43s | 0.9%) | Unattached | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 7 | Simone Rogers | 47.14 | 10 | A Min | AA: 46.49 (+0.65s | 1.4%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 8 | Kensie Polumbus | 47.37 | 10 | A Min | AA: 46.49 (+0.88s | 1.9%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 9 | Laura Gotto | 47.46 | 10 | A Min | AA: 46.49 (+0.97s | 2.0%) | Aquawolves Swimming | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | |
| 10 | Mae Zajacs | 48.22 | 10 | A Min | AA: 46.49 (+1.73s | 3.6%) | Highlands Ranch Aquatics | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 11 | Rose Bauman | 48.67 | 10 | A Min | AA: 46.49 (+2.18s | 4.5%) | Boulder Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 12 | Otoha Kojima | 49.03 | 9 | BB Min | A: 48.79 (+0.24s | 0.5%) | Aquawolves Swimming | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | |
| 13 | Fiona Walsh | 49.22 | 10 | BB Min | A: 48.79 (+0.43s | 0.9%) | Denver Triton Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 14 | Aubree Richards | 49.32 | 10 | BB Min | A: 48.79 (+0.53s | 1.1%) | Denver Swim Academy | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 15 | Lola Berkstresser | 49.38 | 10 | BB Min | A: 48.79 (+0.59s | 1.2%) | North Jeffco Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 16 | Ava Davis | 49.79 | 10 | BB Min | A: 48.79 (+1.00s | 2.0%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 17 | Zara Shah | 49.87 | 10 | BB Min | A: 48.79 (+1.08s | 2.2%) | Front Range Barracudas | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | |
| 18 | Anna Latham | 49.93 | 10 | BB Min | A: 48.79 (+1.14s | 2.3%) | Front Range Barracudas | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | |
| 19 | Anika Muliadikara | 50.07 | 10 | BB Min | A: 48.79 (+1.28s | 2.6%) | Highlands Ranch Aquatics | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 20 | Ella Lerro | 50.29 | 8 | BB Min | A: 48.79 (+1.50s | 3.0%) | Aspire Aquatics of Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 21 | Dillon Zhang | 50.49 | 10 | BB Min | A: 48.79 (+1.70s | 3.4%) | Flatiron Athletic Club | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 22 | Elena Lee | 50.54 | 10 | BB Min | A: 48.79 (+1.75s | 3.5%) | Aspire Aquatics of Colorado | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 23 | Lucy Cernoch | 50.62 | 10 | BB Min | A: 48.79 (+1.83s | 3.6%) | Aces Swim Club | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 24 | McKenzie Phillips | 50.62 | 9 | BB Min | A: 48.79 (+1.83s | 3.6%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 25 | Caroline Kersten | 50.91 | 10 | BB Min | A: 48.79 (+2.12s | 4.2%) | Rocky Mountain Rapids | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 26 | Nora Kosky | 50.96 | 10 | BB Min | A: 48.79 (+2.17s | 4.3%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 27 | Raegan Berry | 51.58 | 10 | BB Min | A: 48.79 (+2.79s | 5.4%) | Flatiron Athletic Club | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 28 | Aria Ferris | 51.84 | 9 | BB Min | A: 48.79 (+3.05s | 5.9%) | Aquawolves Swimming | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | |
| 29 | Alice Tinetti | 51.86 | 9 | BB Min | A: 48.79 (+3.07s | 5.9%) | Mission Aurora Colorado Swimmi | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 30 | Avery Van Maasdam | 52.11 | 10 | BB Min | A: 48.79 (+3.32s | 6.4%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 31 | Vail Christianson | 52.36 | 10 | BB Min | A: 48.79 (+3.57s | 6.8%) | Aspire Aquatics of Colorado | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 32 | Hadley Hausel | 52.40 | 10 | BB Min | A: 48.79 (+3.61s | 6.9%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 33 | Sydney Overbeek | 52.48 | 9 | BB Min | A: 48.79 (+3.69s | 7.0%) | Pikes Peak Athletics | 07/12/2025 | 2025 CO Southern Colorado LC Championship | |
| 34 | Vivian Hall | 52.74 | 10 | BB Min | A: 48.79 (+3.95s | 7.5%) | Univ. of Denver Hilltoppers | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 35 | Elissa Justice | 52.89 | 9 | BB Min | A: 48.79 (+4.10s | 7.8%) | Life Time Colorado Swim Club | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 36 | McKinley Whitaker | 52.92 | 10 | BB Min | A: 48.79 (+4.13s | 7.8%) | Aspire Aquatics of Colorado | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 37 | Macy Baker | 52.97 | 9 | BB Min | A: 48.79 (+4.18s | 7.9%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 38 | Harper Degner | 53.04 | 8 | BB Min | A: 48.79 (+4.25s | 8.0%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 39 | Elena Angelides | 53.08 | 10 | BB Min | A: 48.79 (+4.29s | 8.1%) | Castle Rock Swimming | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 40 | Genevieve Court | 53.17 | 9 | BB Min | A: 48.79 (+4.38s | 8.2%) | SlipStream Aquatics | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 41 | Abigail Kroll | 53.20 | 10 | BB Min | A: 48.79 (+4.41s | 8.3%) | Cortez Water Dragons | 05/29/2026 | 2026 CO Cortez Summer Open | |
| 42 | Naomi Nieminen | 53.26 | 10 | BB Min | A: 48.79 (+4.47s | 8.4%) | Colorado Blue | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 43 | Harlow Redson | 53.60 | 10 | BB Min | A: 48.79 (+4.81s | 9.0%) | North Jeffco Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 44 | Emilia Smith | 53.63 | 10 | BB Min | A: 48.79 (+4.84s | 9.0%) | Falfins Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | |
| 45 | Alara Petricka | 53.73 | 10 | BB Min | A: 48.79 (+4.94s | 9.2%) | Front Range Barracudas | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 46 | Evelyn Samborski | 53.80 | 10 | BB Min | A: 48.79 (+5.01s | 9.3%) | Highlands Ranch Aquatics | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 47 | Wyatt Curtis | 53.94 | 10 | BB Min | A: 48.79 (+5.15s | 9.5%) | Castle Rock Swimming | 07/11/2025 | 2025 CO NJ Firecracker Invite | |
| 48 | Zoe Bowman | 54.03 | 10 | BB Min | A: 48.79 (+5.24s | 9.7%) | Pikes Peak Athletics | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 49 | Izabella Jaynes | 54.05 | 9 | BB Min | A: 48.79 (+5.26s | 9.7%) | Univ. of Denver Hilltoppers | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 50 | Madeline Schmidt | 54.20 | 10 | BB Min | A: 48.79 (+5.41s | 10.0%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
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.