Colorado Swimming Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Emmett Leppert | 58.09 | 8 | B: 48.29 (+9.80s | 16.9%) | Denver Swim Academy | 01/05/2024 | COSA New Year Open | ||
| 402 | Declan McDonough | 58.21 | 10 | B: 48.29 (+9.92s | 17.0%) | Loveland Swim Club | 06/21/2025 | 2025 CO Loveland Snow Cone #2 | ||
| 403 | Austin Kadlecek | 58.22 | 8 | B: 48.29 (+9.93s | 17.1%) | La Junta Tigersharks | 07/19/2024 | Max & Shirley Radiff Memorial | ||
| 404 | William Korell | 58.23 | 8 | B: 48.29 (+9.94s | 17.1%) | Castle Rock Swimming | 12/13/2024 | 2024 CO Falfins Holiday Open | ||
| 405 | Austin Ayres | 58.25 | 9 | B: 48.29 (+9.96s | 17.1%) | Flying Horse Aquatics Club | 07/11/2025 | 2025 CO AP Rocky Mountain State Games | ||
| 406 | Eli Pogoreliy | 58.32 | 8 | B: 48.29 (+10.03s | 17.2%) | Bure-Aqua Academy | 12/15/2024 | 2024 CO FORM Winter Open | ||
| 407 | Colin Kershner | 58.40 | 9 | B: 48.29 (+10.11s | 17.3%) | Greenwood Tiger Sharks | 05/03/2025 | 2025 CO Falfins SC Series #2 | ||
| 408 | Christopher Bate | 58.41 | 8 | B: 48.29 (+10.12s | 17.3%) | Team Sopris Swimming | 11/16/2024 | Montrose Gobble, Gobble, Splash | ||
| 409 | Brendan Brown | 58.49 | 9 | B: 48.29 (+10.20s | 17.4%) | Fort Collins Area Swim Team | 01/24/2025 | 2025 CO FAST Winter Open | ||
| 410 | Liam Kwak | 58.50 | 9 | B: 48.29 (+10.21s | 17.5%) | Life Time Colorado Swim Team | 02/14/2025 | 2025 CO COSA Valentine Open | ||
| 411 | Isaac Ladtkow | 58.55 | 7 | B: 48.29 (+10.26s | 17.5%) | North Jeffco Swim Team | 12/17/2023 | NJ 10 & U Grand Prix #2 | ||
| 412 | Liam Smith | 58.56 | 9 | B: 48.29 (+10.27s | 17.5%) | Aquawolves Swimming | 02/02/2025 | 2025 CO AQUA Intra Squad | ||
| 413 | Reign Balintucas | 58.62 | 7 | B: 48.29 (+10.33s | 17.6%) | Peak Swim Team | 05/17/2025 | 2025 CO PEAK Invite | ||
| 414 | Luke Burger | 58.63 | 8 | B: 48.29 (+10.34s | 17.6%) | Pikes Peak Athletics | 07/13/2024 | Rocky Mountain State Games | ||
| 415 | George Maul | 58.70 | 7 | B: 48.29 (+10.41s | 17.7%) | Steamboat Springs Swim Team | 06/11/2022 | Aspen Invitational | ||
| 416 | Grant Sabo | 58.74 | 7 | B: 48.29 (+10.45s | 17.8%) | Front Range Barracudas | 02/08/2025 | 2025 CO NCS 10 U Winter Spectacular | ||
| 417 | Gael Gallardo | 58.85 | 9 | B: 48.29 (+10.56s | 17.9%) | COSA Swimming | 12/08/2023 | Falfins Holiday Open | ||
| 418 | Rowan Romero | 58.86 | 9 | B: 48.29 (+10.57s | 18.0%) | Falfins Swimming | 05/03/2025 | 2025 CO Falfins SC Series #2 | ||
| 419 | Mykhailo Khlaponin | 58.89 | 9 | B: 48.29 (+10.60s | 18.0%) | Bure-Aqua Academy | 11/15/2024 | 2024 CO RPDS High Point Challenge | ||
| 420 | Brant Davis | 58.96 | 6 | B: 48.29 (+10.67s | 18.1%) | Pueblo County Swim Team | 04/12/2025 | 2025 CO Falfins Summer Series #1 | ||
| 421 | Jett Mahoney | 59.03 | 7 | B: 48.29 (+10.74s | 18.2%) | COSA Swimming | 02/10/2023 | COSA Valentine Open | ||
| 422 | Isaac Mann | 59.05 | 9 | B: 48.29 (+10.76s | 18.2%) | Life Time Colorado Swim Team | 11/23/2024 | 2024 CO CUDA Pentathlon XXXVII | ||
| 423 | Declan Varn | 59.07 | 9 | B: 48.29 (+10.78s | 18.2%) | Falfins Swimming | 12/08/2023 | Falfins Holiday Open | ||
| 424 | Callen Pearl | 59.09 | 9 | B: 48.29 (+10.80s | 18.3%) | Swim Dogs | 11/01/2024 | 2024 CO ACES High Point Invite | ||
| 425 | William Deuell | 59.09 | 8 | B: 48.29 (+10.80s | 18.3%) | Maverick Aquatics | 11/16/2024 | Montrose Gobble, Gobble, Splash | ||
| 426 | Daniel Vig | 59.09 | 8 | B: 48.29 (+10.80s | 18.3%) | Foothills Swim Team | 03/08/2024 | NJ Mile High Championship Invitational | ||
| 427 | Landon Slaughter | 59.10 | 8 | B: 48.29 (+10.81s | 18.3%) | Univ of Denver Hilltoppers | 01/04/2025 | 2025 CO MACS Winter Invitational | ||
| 428 | Jack DeAngelo | 59.12 | 9 | B: 48.29 (+10.83s | 18.3%) | Mission Aurora Colorado Swimmi | 03/14/2025 | 2025 CO NJ Mile High Championships | ||
| 429 | River Anderson | 59.13 | 10 | B: 48.29 (+10.84s | 18.3%) | Cortez Water Dragons | 06/28/2025 | 2025 CO Montrose Marlins Summer Open | ||
| 430 | Slade Noonan | 59.24 | 7 | B: 48.29 (+10.95s | 18.5%) | Aspire Aquatics OF Colorado | 10/21/2022 | Scary FAST Invite | ||
| 431 | Van Schuster | 59.30 | 8 | B: 48.29 (+11.01s | 18.6%) | Swim Dogs | 12/15/2024 | 2024 CO FORM Winter Open | ||
| 432 | Parker Hall | 59.36 | 9 | B: 48.29 (+11.07s | 18.6%) | Flying Horse Aquatics Club | 07/11/2025 | 2025 CO AP Rocky Mountain State Games | ||
| 433 | Dean Martinez | 59.40 | 7 | B: 48.29 (+11.11s | 18.7%) | Colorado Dolphins | 11/13/2022 | COSA Thanksgiving Classic | ||
| 434 | Quinn Cherefko | 59.41 | 8 | B: 48.29 (+11.12s | 18.7%) | Evergreen Hurricanes | 03/14/2025 | 2025 CO NJ Mile High Championships | ||
| 435 | Johnny Bryant | 59.42 | 8 | B: 48.29 (+11.13s | 18.7%) | COSA Swimming | 02/14/2025 | 2025 CO COSA Valentine Open | ||
| 436 | Robert Bray | 59.52 | 9 | B: 48.29 (+11.23s | 18.9%) | Maverick Aquatics | 06/28/2025 | 2025 CO Montrose Marlins Summer Open | ||
| 437 | Zachary Robinson | 59.59 | 8 | B: 48.29 (+11.30s | 19.0%) | Fort Collins Area Swim Team | 12/13/2024 | 2024 CO FAST Bill Spahn Mid Season Finale | ||
| 438 | Stephen Jones | 59.64 | 10 | B: 48.29 (+11.35s | 19.0%) | Gunnison Stingrays | 06/28/2025 | 2025 CO Montrose Marlins Summer Open | ||
| 439 | Jordan Ashar | 59.66 | 7 | B: 48.29 (+11.37s | 19.1%) | Aquawolves Swimming | 02/05/2022 | Aquawolves February Meet | ||
| 440 | Jeremiah Kohman | 59.73 | 8 | B: 48.29 (+11.44s | 19.2%) | SwimTLC-Parker Phenomena Swim | 05/03/2025 | 2025 CO Falfins SC Series #2 | ||
| 441 | Theo Klancer | 59.91 | 9 | B: 48.29 (+11.62s | 19.4%) | Mission Aurora Colorado Swimmi | 01/04/2025 | 2025 CO MACS Winter Invitational | ||
| 442 | Clark Rosier | 59.93 | 9 | B: 48.29 (+11.64s | 19.4%) | Telluride Swim Team | 06/07/2025 | 2025 CO Aspen Summer Meet | ||
| 443 | Grayson Casady | 59.97 | 7 | B: 48.29 (+11.68s | 19.5%) | Aces Swim Club | 11/01/2024 | ACES High Point Invite | ||
| 444 | Waylan Key | 59.98 | 8 | B: 48.29 (+11.69s | 19.5%) | Rangely Hurricanes Swim Team | 05/31/2024 | Montrose Summer Splash | ||
| 445 | Eugene Walsh | 1:00.03 | 6 | B: 48.29 (+11.74s | 19.6%) | Front Range Barracudas | 07/09/2025 | 2025 CO NCS 10 U Summer Festival | ||
| 446 | David Son | 1:00.16 | 7 | B: 48.29 (+11.87s | 19.7%) | Mission Aurora Colorado Swimmi | 01/04/2025 | 2025 CO MACS Winter Invitational | ||
| 447 | Sawyer Davenport | 1:00.19 | 10 | B: 48.29 (+11.90s | 19.8%) | Life Time Colorado Swim Team | 01/17/2025 | 2025 CO CUDA Classic | ||
| 448 | Caelan Hoogendyk | 1:00.30 | 8 | B: 48.29 (+12.01s | 19.9%) | SwimTLC-Parker Phenomena Swim | 01/10/2025 | 2025 CO NJ Pineapple Invitational | ||
| 449 | Knox Carter | 1:00.33 | 7 | B: 48.29 (+12.04s | 20.0%) | Aces Swim Club | 11/01/2024 | ACES High Point Invite | ||
| 450 | Briggs Kelley | 1:00.35 | 9 | B: 48.29 (+12.06s | 20.0%) | Aquawolves Swimming | 01/17/2025 | 2025 CO CUDA Classic | ||
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.