Colorado Swimming Girls 10 & under - 50 M Back
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 | Quinn Lupe | 40.28 | 10 | AA Min | AAA: 39.49 (+0.79s | 2.0%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 2 | Simone Rogers | 41.52 | 9 | AA Min | AAA: 39.49 (+2.03s | 4.9%) | Highlands Ranch Aquatics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 3 | Carson Donlin | 41.60 | 9 | A Min | AA: 41.59 (+0.01s | 0.0%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 4 | Emilia Smith | 41.81 | 9 | A Min | AA: 41.59 (+0.22s | 0.5%) | Falfins Swimming | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 5 | Lillian Espinosa | 42.03 | 10 | A Min | AA: 41.59 (+0.44s | 1.0%) | Pueblo County Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 6 | Reese Degner | 42.39 | 9 | A Min | AA: 41.59 (+0.80s | 1.9%) | Denver Swim Academy | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 7 | Romy Siebert | 42.56 | 10 | A Min | AA: 41.59 (+0.97s | 2.3%) | Univ. of Denver Hilltoppers | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 8 | Nohea Gray | 42.89 | 10 | A Min | AA: 41.59 (+1.30s | 3.0%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 9 | Ada Garvin | 42.95 | 10 | A Min | AA: 41.59 (+1.36s | 3.2%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 10 | Reese Miller | 43.20 | 10 | A Min | AA: 41.59 (+1.61s | 3.7%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 11 | Avery Van Maasdam | 43.35 | 9 | A Min | AA: 41.59 (+1.76s | 4.1%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 12 | Aubree Richards | 43.59 | 9 | A Min | AA: 41.59 (+2.00s | 4.6%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 13 | Brecklyn Gunning | 43.79 | 10 | BB Min | A: 43.59 (+0.20s | 0.5%) | Denver Swim Academy | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 14 | Brynn Brewster | 43.87 | 10 | BB Min | A: 43.59 (+0.28s | 0.6%) | Foothills Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 15 | Alara Petricka | 44.25 | 9 | BB Min | A: 43.59 (+0.66s | 1.5%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 16 | Aristea Hultine | 44.37 | 9 | BB Min | A: 43.59 (+0.78s | 1.8%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 17 | Zoe Bowman | 44.59 | 9 | BB Min | A: 43.59 (+1.00s | 2.2%) | Pikes Peak Athletics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 18 | Ellieanna Carabajal | 44.77 | 9 | BB Min | A: 43.59 (+1.18s | 2.6%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 19 | Anna Latham | 45.00 | 9 | BB Min | A: 43.59 (+1.41s | 3.1%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 20 | Lillian Kozina | 45.14 | 9 | BB Min | A: 43.59 (+1.55s | 3.4%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | |
| 21 | Brooke Byers | 45.19 | 10 | BB Min | A: 43.59 (+1.60s | 3.5%) | Aces Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 22 | Talina Naffziger | 45.55 | 9 | BB Min | A: 43.59 (+1.96s | 4.3%) | Castle Rock Swimming | 06/20/2025 | 2025 Falfins Long Course Open | |
| 23 | Lucy James | 45.65 | 10 | BB Min | A: 43.59 (+2.06s | 4.5%) | Aspire Aquatics of Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 24 | Skye Steele | 45.71 | 10 | BB Min | A: 43.59 (+2.12s | 4.6%) | Aquawolves Swimming | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 25 | Penny Datko | 46.15 | 9 | BB Min | A: 43.59 (+2.56s | 5.5%) | Fort Collins Area Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 26 | Wyatt Curtis | 46.31 | 9 | BB Min | A: 43.59 (+2.72s | 5.9%) | Castle Rock Swimming | 06/20/2025 | 2025 Falfins Long Course Open | |
| 27 | Brooklyn Warner | 46.51 | 10 | BB Min | A: 43.59 (+2.92s | 6.3%) | SlipStream Aquatics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 28 | Hope Wright | 46.51 | 7 | BB Min | A: 43.59 (+2.92s | 6.3%) | Flatiron Athletic Club | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | |
| 29 | Emilia Leafblad | 46.61 | 9 | BB Min | A: 43.59 (+3.02s | 6.5%) | Foothills Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 30 | Sydney Overbeek | 46.64 | 8 | BB Min | A: 43.59 (+3.05s | 6.5%) | Pikes Peak Athletics | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 31 | Ashlyn Gibbons | 46.77 | 10 | BB Min | A: 43.59 (+3.18s | 6.8%) | Pikes Peak Athletics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 32 | McKinley Whitaker | 46.84 | 9 | BB Min | A: 43.59 (+3.25s | 6.9%) | Aspire Aquatics of Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 33 | Reece Caldwell | 46.87 | 10 | BB Min | A: 43.59 (+3.28s | 7.0%) | Foothills Swim Team | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | |
| 34 | Dillon Zhang | 46.98 | 9 | BB Min | A: 43.59 (+3.39s | 7.2%) | Flatiron Athletic Club | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 35 | Lola Berkstresser | 47.05 | 9 | BB Min | A: 43.59 (+3.46s | 7.4%) | North Jeffco Swim Team | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | |
| 36 | Sydney Harvey | 47.11 | 9 | BB Min | A: 43.59 (+3.52s | 7.5%) | Pikes Peak Athletics | 06/20/2025 | 2025 Falfins Long Course Open | |
| 37 | Evelyn Samborski | 47.11 | 9 | BB Min | A: 43.59 (+3.52s | 7.5%) | Highlands Ranch Aquatics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 38 | Aria Hou | 47.30 | 10 | BB Min | A: 43.59 (+3.71s | 7.8%) | North Jeffco Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 39 | Aria Ferris | 47.40 | 8 | BB Min | A: 43.59 (+3.81s | 8.0%) | Aquawolves Swimming | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | |
| 40 | Olive McCormick | 47.94 | 10 | BB Min | A: 43.59 (+4.35s | 9.1%) | North Jeffco Swim Team | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 41 | Violet George | 48.10 | 10 | BB Min | A: 43.59 (+4.51s | 9.4%) | COSA Swimming | 05/30/2025 | 2025 CO COSA Long Course Open | |
| 42 | Ella Lerro | 48.11 | 8 | BB Min | A: 43.59 (+4.52s | 9.4%) | Aspire Aquatics of Colorado | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | |
| 43 | Hadley Corbett | 48.12 | 10 | BB Min | A: 43.59 (+4.53s | 9.4%) | Foothills Swim Team | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 44 | Hana Rosekrans | 48.20 | 9 | BB Min | A: 43.59 (+4.61s | 9.6%) | Flatiron Athletic Club | 07/11/2025 | 2025 CO NJ Firecracker Invite | |
| 45 | Willow Murphy | 48.36 | 9 | BB Min | A: 43.59 (+4.77s | 9.9%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | |
| 46 | Avery Burns | 48.41 | 9 | BB Min | A: 43.59 (+4.82s | 10.0%) | Mission Aurora Colorado Swimmi | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | |
| 47 | Zoe Martinez | 48.67 | 9 | BB Min | A: 43.59 (+5.08s | 10.4%) | Life Time Colorado Swim Club | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | |
| 48 | Kathy Li | 48.69 | 9 | BB Min | A: 43.59 (+5.10s | 10.5%) | Maverick Aquatics | 06/19/2025 | 2025 CO Grand Junction Invitational | |
| 49 | Otoha Kojima | 48.77 | 8 | BB Min | A: 43.59 (+5.18s | 10.6%) | Aquawolves Swimming | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 50 | Izabella Jaynes | 48.87 | 8 | BB Min | A: 43.59 (+5.28s | 10.8%) | Univ. of Denver Hilltoppers | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
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.