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 | Mason Verwers | 45.94 | 9 | BB Min | A: 43.09 (+2.85s | 6.2%) | Unattached | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 52 | Harvey Bollefer | 46.00 | 9 | BB Min | A: 43.09 (+2.91s | 6.3%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 53 | Noah Wang | 46.01 | 10 | BB Min | A: 43.09 (+2.92s | 6.3%) | Flatiron Athletic Club | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 54 | Matthew McNeilly | 46.01 | 9 | BB Min | A: 43.09 (+2.92s | 6.3%) | Colorado Stingrays Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 55 | Archer Odom | 46.02 | 7 | BB Min | A: 43.09 (+2.93s | 6.4%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 56 | Aaden Foster | 46.05 | 10 | BB Min | A: 43.09 (+2.96s | 6.4%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 57 | Bradley Royce | 46.07 | 10 | BB Min | A: 43.09 (+2.98s | 6.5%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 58 | Cayden Aguirre | 46.13 | 10 | BB Min | A: 43.09 (+3.04s | 6.6%) | Pueblo Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 59 | Avery Fogarty | 46.15 | 10 | BB Min | A: 43.09 (+3.06s | 6.6%) | Maverick Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 60 | Wesley Tong | 46.16 | 10 | BB Min | A: 43.09 (+3.07s | 6.7%) | Front Range Barracudas | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 61 | James Foster | 46.18 | 10 | BB Min | A: 43.09 (+3.09s | 6.7%) | Aquawolves Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 62 | Anzel Annan | 46.24 | 10 | BB Min | A: 43.09 (+3.15s | 6.8%) | Aspire Aquatics of Colorado | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 63 | Nil Shamshurin | 46.25 | 10 | BB Min | A: 43.09 (+3.16s | 6.8%) | Bure-Aqua Academy | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 64 | Bennett Burtz | 46.29 | 9 | BB Min | A: 43.09 (+3.20s | 6.9%) | Colorado Stingrays Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 65 | Bennett Arguello | 46.38 | 9 | BB Min | A: 43.09 (+3.29s | 7.1%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 66 | Brock Hawrylak | 46.45 | 10 | BB Min | A: 43.09 (+3.36s | 7.2%) | Aquawolves Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 67 | Darryl Davis | 46.53 | 9 | BB Min | A: 43.09 (+3.44s | 7.4%) | Pueblo County Swim Team | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | |
| 68 | Landon Noble | 46.55 | 9 | BB Min | A: 43.09 (+3.46s | 7.4%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 69 | Waylon Merchant | 46.58 | 10 | BB Min | A: 43.09 (+3.49s | 7.5%) | Fort Collins Area Swim Team | 04/24/2026 | 2026 CO FAST Spring Splash | |
| 70 | Mario Aoki | 46.59 | 9 | BB Min | A: 43.09 (+3.50s | 7.5%) | Falfins Swimming | 06/20/2025 | 2025 Falfins Long Course Open | |
| 71 | Adrian Mendoza | 46.64 | 10 | BB Min | A: 43.09 (+3.55s | 7.6%) | Front Range Barracudas | 06/21/2024 | 2024 RST Rushmore Classic Swim Meet | |
| 72 | Kolten Graver | 46.84 | 10 | BB Min | A: 43.09 (+3.75s | 8.0%) | Life Time Colorado Swim Club | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 73 | Bennett Kohlmeyer | 46.90 | 10 | BB Min | A: 43.09 (+3.81s | 8.1%) | Life Time Colorado Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 74 | Ryan Lee | 46.91 | 10 | BB Min | A: 43.09 (+3.82s | 8.1%) | Highlands Ranch Aquatics | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 75 | Lukas Zazhitskiy | 47.08 | 9 | BB Min | A: 43.09 (+3.99s | 8.5%) | Highlands Ranch Aquatics | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 76 | Aleksander Zuev | 47.16 | 10 | BB Min | A: 43.09 (+4.07s | 8.6%) | Foothills Swim Team | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 77 | Ethan Holmgren | 47.24 | 10 | BB Min | A: 43.09 (+4.15s | 8.8%) | North Jeffco Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 78 | Lucas DeGaetani | 47.35 | 9 | BB Min | A: 43.09 (+4.26s | 9.0%) | Aquawolves Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 79 | Lucas Patrick | 47.39 | 10 | BB Min | A: 43.09 (+4.30s | 9.1%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 80 | Oleksandr Sydorchuk | 47.43 | 10 | BB Min | A: 43.09 (+4.34s | 9.2%) | Bure-Aqua Academy | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 81 | Colby Boylan | 47.46 | 8 | BB Min | A: 43.09 (+4.37s | 9.2%) | Castle Rock Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 82 | Jameson McCall | 47.52 | 10 | BB Min | A: 43.09 (+4.43s | 9.3%) | COSA Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 83 | William Oubre | 47.54 | 10 | BB Min | A: 43.09 (+4.45s | 9.4%) | Salida Cyclones | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | |
| 84 | Paxton Padilla | 47.73 | 9 | BB Min | A: 43.09 (+4.64s | 9.7%) | Pueblo County Swim Team | 06/26/2026 | 2026 CO RF Blue Marlins Invitational | |
| 85 | Andrew DiPaulo | 47.78 | 9 | 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 | |
| 86 | Neeson Ayers | 47.79 | 8 | BB Min | A: 43.09 (+4.70s | 9.8%) | Pikes Peak Athletics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 87 | Jack Farnsworth | 48.08 | 9 | BB Min | A: 43.09 (+4.99s | 10.4%) | Aces Swim Club | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 88 | Carter Sparks | 48.12 | 10 | BB Min | A: 43.09 (+5.03s | 10.5%) | Front Range Barracudas | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 89 | James Carwin | 48.30 | 9 | BB Min | A: 43.09 (+5.21s | 10.8%) | Front Range Barracudas | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 90 | Dashel Archer | 48.40 | 10 | BB Min | A: 43.09 (+5.31s | 11.0%) | Evergreen Hurricanes | 06/18/2026 | 2026 CO Grand Junction Invitational | |
| 91 | Joseph Leach | 48.47 | 9 | BB Min | A: 43.09 (+5.38s | 11.1%) | Highlands Ranch Aquatics | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 92 | Hudson Goodrich | 48.55 | 9 | BB Min | A: 43.09 (+5.46s | 11.2%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 93 | Christopher Scheetz | 48.58 | 9 | BB Min | A: 43.09 (+5.49s | 11.3%) | COSA Swimming | 06/05/2026 | 2026 COSA Long Couse Open | |
| 94 | Finn Swarts | 48.67 | 8 | BB Min | A: 43.09 (+5.58s | 11.5%) | North Jeffco Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 95 | Felix Franson | 48.68 | 9 | BB Min | A: 43.09 (+5.59s | 11.5%) | Pikes Peak Athletics | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 96 | Ethan Liu | 48.72 | 9 | BB Min | A: 43.09 (+5.63s | 11.6%) | Highlands Ranch Aquatics | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 97 | Patrick Keene | 48.75 | 9 | BB Min | A: 43.09 (+5.66s | 11.6%) | Univ. of Denver Hilltoppers | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 98 | Greyson Straka | 48.76 | 9 | BB Min | A: 43.09 (+5.67s | 11.6%) | Evergreen Hurricanes | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 99 | Matthew DiRuzzo | 48.82 | 9 | BB Min | A: 43.09 (+5.73s | 11.7%) | SlipStream Aquatics | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | |
| 100 | Dylan Rapp | 48.88 | 9 | BB Min | A: 43.09 (+5.79s | 11.8%) | Front Range Barracudas | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | |
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.