Colorado Swimming Boys 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Mario Aoki | 46.59 | 8 | BB Min | A: 43.09 (+3.50s | 7.5%) | Falfins Swimming | 06/20/2025 | 2025 Falfins Long Course Open | |
| 52 | Everett Hall | 46.64 | 9 | BB Min | A: 43.09 (+3.55s | 7.6%) | North Jeffco Swim Team | 04/26/2024 | TOPS Arena Catch Me If You Can | |
| 53 | Matthew Ko | 46.86 | 9 | BB Min | A: 43.09 (+3.77s | 8.0%) | Aspire Aquatics OF Colorado | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 54 | Bennett Kohlmeyer | 46.90 | 9 | BB Min | A: 43.09 (+3.81s | 8.1%) | Life Time Colorado Swim Team | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 55 | Raul Gonzalez-Porflidt | 46.98 | 10 | BB Min | A: 43.09 (+3.89s | 8.3%) | Fort Collins Area Swim Team | 04/25/2025 | 2025 CO FAST Spring Splash LC Open | |
| 56 | Bowen Toia | 46.99 | 10 | BB Min | A: 43.09 (+3.90s | 8.3%) | Univ of Denver Hilltoppers | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 57 | Henry Ing | 46.99 | 10 | BB Min | A: 43.09 (+3.90s | 8.3%) | Denver Triton Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 58 | Tripp Liberman | 47.04 | 9 | BB Min | A: 43.09 (+3.95s | 8.4%) | Rocky Mountain Rapids | 04/26/2025 | 2025 CO COSA Spring LC Kick Off | |
| 59 | Charlie Wheeler | 47.06 | 9 | BB Min | A: 43.09 (+3.97s | 8.4%) | Longmont Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 60 | Imran Sethna | 47.07 | 10 | BB Min | A: 43.09 (+3.98s | 8.5%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 61 | David Grant | 47.14 | 9 | BB Min | A: 43.09 (+4.05s | 8.6%) | Fort Collins Area Swim Team | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | |
| 62 | John Pursley | 47.25 | 10 | BB Min | A: 43.09 (+4.16s | 8.8%) | Evergreen Hurricanes | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 63 | Beau Jakubowski | 47.28 | 8 | BB Min | A: 43.09 (+4.19s | 8.9%) | Aces Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 64 | Zuriel Cariazo | 47.29 | 9 | BB Min | A: 43.09 (+4.20s | 8.9%) | Montrose Marlins Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 65 | Carter Hollingsworth | 47.40 | 9 | BB Min | A: 43.09 (+4.31s | 9.1%) | Castle Rock Swimming | 06/06/2025 | 2025 CO FAST June Bonanza | |
| 66 | Matthew McNeilly | 47.45 | 8 | BB Min | A: 43.09 (+4.36s | 9.2%) | CAC Stingrays Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 67 | Jonathan Zhuo | 47.57 | 10 | BB Min | A: 43.09 (+4.48s | 9.4%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 68 | Colin Hui | 47.59 | 9 | BB Min | A: 43.09 (+4.50s | 9.5%) | Highlands Ranch Aquatics | 06/27/2025 | 2025 CO Zone 2 DU Meet | |
| 69 | Jacob Akerley | 47.65 | 9 | BB Min | A: 43.09 (+4.56s | 9.6%) | Rocky Mountain Rapids | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 70 | Asher Gaal | 47.69 | 10 | BB Min | A: 43.09 (+4.60s | 9.6%) | Aces Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 71 | Luke Wang | 47.74 | 8 | BB Min | A: 43.09 (+4.65s | 9.7%) | Unattached | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 72 | Andrew DiPaulo | 47.78 | 8 | BB Min | A: 43.09 (+4.69s | 9.8%) | Denver Athletic Club Swim Team | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | |
| 73 | Yash Burdagunta | 47.82 | 10 | BB Min | A: 43.09 (+4.73s | 9.9%) | SwimTLC-Parker Phenomena Swim | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 74 | Zaiden Passeretti | 47.88 | 9 | BB Min | A: 43.09 (+4.79s | 10.0%) | Aspire Aquatics OF Colorado | 04/12/2024 | FST Spring Fever | |
| 75 | Isaac Sharp | 47.98 | 9 | BB Min | A: 43.09 (+4.89s | 10.2%) | Denver Swim Academy | 07/26/2024 | CSI AG LC Championships | |
| 76 | Adrian Mendoza | 48.00 | 8 | BB Min | A: 43.09 (+4.91s | 10.2%) | Front Range Barracudas | 07/26/2024 | CSI AG LC Championships | |
| 77 | Noah Hussey | 48.02 | 10 | BB Min | A: 43.09 (+4.93s | 10.3%) | COSA Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | |
| 78 | John DiRuzzo | 48.14 | 10 | BB Min | A: 43.09 (+5.05s | 10.5%) | Greenwood Tiger Sharks | 04/13/2025 | 2025 CO NJ Spring LC Tri Meet | |
| 79 | Edward Minevich | 48.18 | 8 | BB Min | A: 43.09 (+5.09s | 10.6%) | Denver Swim Academy | 04/14/2023 | FST LC Spring Open | |
| 80 | Desmond Hardy | 48.21 | 10 | BB Min | A: 43.09 (+5.12s | 10.6%) | Rocky Mountain Rapids | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 81 | Jason Buhr | 48.23 | 9 | BB Min | A: 43.09 (+5.14s | 10.7%) | Pikes Peak Athletics | 05/17/2025 | 2025 CO Hilltopper Invite | |
| 82 | Beckham Sleeth | 48.28 | 8 | BB Min | A: 43.09 (+5.19s | 10.7%) | Highlands Ranch Aquatics | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 83 | Brach Gatheridge | 48.35 | 10 | BB Min | A: 43.09 (+5.26s | 10.9%) | Falfins Swimming | 06/20/2025 | 2025 Falfins Long Course Open | |
| 84 | William Tate | 48.38 | 10 | BB Min | A: 43.09 (+5.29s | 10.9%) | Pueblo County Swim Team | 07/12/2025 | 2025 Canon City Pentathlon | |
| 85 | Eamon Brown | 48.44 | 10 | BB Min | A: 43.09 (+5.35s | 11.0%) | Salida Cyclones | 07/12/2025 | 2025 Canon City Pentathlon | |
| 86 | Aidan Woods | 48.44 | 10 | BB Min | A: 43.09 (+5.35s | 11.0%) | Fort Collins Area Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 87 | Santino Verderaime | 48.62 | 8 | BB Min | A: 43.09 (+5.53s | 11.4%) | Pikes Peak Athletics | 07/26/2024 | CSI AG LC Championships | |
| 88 | Christopher Roeder | 48.63 | 9 | BB Min | A: 43.09 (+5.54s | 11.4%) | Aspen Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 89 | Alexander Rich | 48.64 | 9 | BB Min | A: 43.09 (+5.55s | 11.4%) | Maverick Aquatics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 90 | August Brooks | 48.64 | 10 | BB Min | A: 43.09 (+5.55s | 11.4%) | Denver Swim Academy | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 91 | Otto Seeber | 48.65 | 8 | BB Min | A: 43.09 (+5.56s | 11.4%) | Flatiron Athletic Club | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | |
| 92 | Oliver Oltman | 48.75 | 10 | BB Min | A: 43.09 (+5.66s | 11.6%) | Foothills Swim Team | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | |
| 93 | Blaze Garcia | 48.83 | 9 | BB Min | A: 43.09 (+5.74s | 11.8%) | Pueblo County Swim Team | 06/19/2025 | 2025 CO Grand Junction Invitational | |
| 94 | Matthew Caldwell | 48.88 | 9 | BB Min | A: 43.09 (+5.79s | 11.8%) | Univ of Denver Hilltoppers | 07/13/2024 | TOPS SBL Summer Sizzler | |
| 95 | Ryan Bosio | 48.90 | 10 | BB Min | A: 43.09 (+5.81s | 11.9%) | North Jeffco Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 96 | Jett Johnson | 48.98 | 10 | BB Min | A: 43.09 (+5.89s | 12.0%) | Aspire Aquatics OF Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 97 | Bradley Royce | 48.98 | 9 | BB Min | A: 43.09 (+5.89s | 12.0%) | Highlands Ranch Aquatics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 98 | Wylie Woods | 49.00 | 10 | BB Min | A: 43.09 (+5.91s | 12.1%) | Durango Swim Club | 06/19/2025 | 2025 CO Grand Junction Invitational | |
| 99 | Isaac Marcuson | 49.08 | 9 | BB Min | A: 43.09 (+5.99s | 12.2%) | Aspire Aquatics OF Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 100 | Tristan Villars | 49.34 | 10 | B Min | BB: 49.29 (+0.05s | 0.1%) | Northern Colorado Swim Club | 05/30/2025 | 2025 CO Barracuda Summer Sizzler 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.