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 | 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 | |
| 52 | 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 | |
| 53 | Konstantin Puhalo | 47.43 | 10 | BB Min | A: 43.09 (+4.34s | 9.2%) | Univ of Denver Hilltoppers | 06/06/2025 | 2025 CO FAST June Bonanza | |
| 54 | 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 | |
| 55 | 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 | |
| 56 | John Pursley | 47.78 | 10 | BB Min | A: 43.09 (+4.69s | 9.8%) | Evergreen Hurricanes | 06/20/2025 | 2025 Falfins Long Course Open | |
| 57 | Jonathan Zhuo | 47.87 | 10 | BB Min | A: 43.09 (+4.78s | 10.0%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 58 | Zaiden Passeretti | 47.88 | 9 | BB Min | A: 43.09 (+4.79s | 10.0%) | Aspire Aquatics OF Colorado | 04/12/2024 | FST Spring Fever | |
| 59 | Beau Jakubowski | 47.88 | 8 | BB Min | A: 43.09 (+4.79s | 10.0%) | Aces Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 60 | Isaac Sharp | 47.98 | 9 | BB Min | A: 43.09 (+4.89s | 10.2%) | Denver Swim Academy | 07/26/2024 | CSI AG LC Championships | |
| 61 | Adrian Mendoza | 48.00 | 8 | BB Min | A: 43.09 (+4.91s | 10.2%) | Front Range Barracudas | 07/26/2024 | CSI AG LC Championships | |
| 62 | 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 | |
| 63 | 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 | |
| 64 | Edward Minevich | 48.18 | 8 | BB Min | A: 43.09 (+5.09s | 10.6%) | Denver Swim Academy | 04/14/2023 | FST LC Spring Open | |
| 65 | Jason Buhr | 48.23 | 9 | BB Min | A: 43.09 (+5.14s | 10.7%) | Pikes Peak Athletics | 05/17/2025 | 2025 CO Hilltopper Invite | |
| 66 | 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 | |
| 67 | Brach Gatheridge | 48.35 | 10 | BB Min | A: 43.09 (+5.26s | 10.9%) | Falfins Swimming | 06/20/2025 | 2025 Falfins Long Course Open | |
| 68 | 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 | |
| 69 | Eamon Brown | 48.44 | 10 | BB Min | A: 43.09 (+5.35s | 11.0%) | Salida Cyclones | 07/12/2025 | 2025 Canon City Pentathlon | |
| 70 | Henry Ing | 48.49 | 8 | BB Min | A: 43.09 (+5.40s | 11.1%) | Denver Triton Swim Team | 07/28/2023 | 12 & Under LC State Championships | |
| 71 | Santino Verderaime | 48.62 | 8 | BB Min | A: 43.09 (+5.53s | 11.4%) | Pikes Peak Athletics | 07/26/2024 | CSI AG LC Championships | |
| 72 | Aidan Woods | 48.64 | 9 | BB Min | A: 43.09 (+5.55s | 11.4%) | Fort Collins Area Swim Team | 04/12/2025 | Cuda V FAST | |
| 73 | 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 | |
| 74 | 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 | |
| 75 | 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 | |
| 76 | Christopher Roeder | 48.80 | 9 | BB Min | A: 43.09 (+5.71s | 11.7%) | Aspen Swim Club | 07/11/2025 | 2025 CO Western Slope LeagueChampionships | |
| 77 | 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 | |
| 78 | 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 | |
| 79 | Rylan Brill | 48.92 | 8 | BB Min | A: 43.09 (+5.83s | 11.9%) | CAC Stingrays Swim Team | 05/16/2025 | 2025 CO ACES Spring Invite | |
| 80 | Finn Liebers | 48.96 | 10 | BB Min | A: 43.09 (+5.87s | 12.0%) | COSA Swimming | 05/30/2025 | 2025 CO COSA Long Course Open | |
| 81 | 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 | |
| 82 | Charlie Wheeler | 49.23 | 9 | BB Min | A: 43.09 (+6.14s | 12.5%) | Longmont Swim Club | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | |
| 83 | Luke Wang | 49.26 | 8 | BB Min | A: 43.09 (+6.17s | 12.5%) | Front Range Barracudas | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 84 | Matthew McNeilly | 49.31 | 8 | B Min | BB: 49.29 (+0.02s | 0.0%) | CAC Stingrays Swim Team | 06/27/2025 | 2025 CO Zone 2 DU Meet | |
| 85 | 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 | |
| 86 | Jorge Azevedo | 49.35 | 9 | B Min | BB: 49.29 (+0.06s | 0.1%) | Front Range Barracudas | 05/18/2024 | CUDA vs AQUA Dual | |
| 87 | Preston Rutter | 49.39 | 10 | B Min | BB: 49.29 (+0.10s | 0.2%) | COSA Swimming | 04/26/2025 | 2025 CO COSA Spring LC Kick Off | |
| 88 | Hudson Reinhardt | 49.41 | 10 | B Min | BB: 49.29 (+0.12s | 0.2%) | Highlands Ranch Aquatics | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | |
| 89 | Jake Zobec | 49.45 | 8 | B Min | BB: 49.29 (+0.16s | 0.3%) | Denver Triton Swim Team | 04/14/2024 | HRA SBL 12&U Pentathlon | |
| 90 | Milo Gordon | 49.45 | 8 | B Min | BB: 49.29 (+0.16s | 0.3%) | Flatiron Athletic Club | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 91 | Lincoln Lindquist | 49.46 | 10 | B Min | BB: 49.29 (+0.17s | 0.3%) | SlipStream Aquatics | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | |
| 92 | Landon Callaway | 49.49 | 10 | B Min | BB: 49.29 (+0.20s | 0.4%) | Aces Swim Club | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 93 | Milo Lanigan | 49.50 | 9 | B Min | BB: 49.29 (+0.21s | 0.4%) | Pikes Peak Athletics | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 94 | Yash Burdagunta | 49.52 | 10 | B Min | BB: 49.29 (+0.23s | 0.5%) | SwimTLC-Parker Phenomena Swim | 06/20/2025 | 2025 Falfins Long Course Open | |
| 95 | Bradley Royce | 49.66 | 9 | B Min | BB: 49.29 (+0.37s | 0.7%) | Highlands Ranch Aquatics | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 96 | Gage Sena | 49.80 | 9 | B Min | BB: 49.29 (+0.51s | 1.0%) | Lamarlins Swim Team, Inc. | 07/12/2025 | 2025 Canon City Pentathlon | |
| 97 | Asher Gaal | 49.83 | 10 | B Min | BB: 49.29 (+0.54s | 1.1%) | Aces Swim Club | 05/16/2025 | 2025 CO ACES Spring Invite | |
| 98 | Desmond Hardy | 49.93 | 10 | B Min | BB: 49.29 (+0.64s | 1.3%) | Rocky Mountain Rapids | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 99 | Alexander Rich | 49.99 | 8 | B Min | BB: 49.29 (+0.70s | 1.4%) | Maverick Aquatics | 06/20/2024 | Grand Junction Invitational | |
| 100 | Henry Fredericks | 50.07 | 8 | B Min | BB: 49.29 (+0.78s | 1.6%) | COSA Swimming | 04/26/2025 | 2025 CO COSA Spring LC Kick Off | |
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.