Metropolitan Swimming Boys 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Adam Rosol | 46.67 | 9 | BB Min | A: 42.09 (+4.58s | 9.8%) | Twisters Swim Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 102 | Zac Chang | 46.67 | 10 | BB Min | A: 42.09 (+4.58s | 9.8%) | Westchester Aquatic Club | 12/11/2025 | 35th Annual Winter Championships | |
| 103 | Grayson Bachkosky | 46.68 | 9 | BB Min | A: 42.09 (+4.59s | 9.8%) | Bgc-N. Westchester Marlins | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 104 | Jason Shen | 46.70 | 9 | BB Min | A: 42.09 (+4.61s | 9.9%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 105 | Quinton Simpson | 46.77 | 8 | BB Min | A: 42.09 (+4.68s | 10.0%) | Twisters Swim Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 106 | Mylan Ambotas | 46.83 | 10 | BB Min | A: 42.09 (+4.74s | 10.1%) | Empire Swimming | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 107 | Lucas Calderon Hilares | 46.87 | 10 | BB Min | A: 42.09 (+4.78s | 10.2%) | Twisters Swim Club | 11/14/2025 | 2025 MR FLY Big Apple Classic Invitational | |
| 108 | Samuel Hicks | 46.88 | 10 | BB Min | A: 42.09 (+4.79s | 10.2%) | Hudson Valley Dolphins | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 109 | Albert He | 46.88 | 10 | BB Min | A: 42.09 (+4.79s | 10.2%) | Three Village Swim Club | 11/15/2025 | 2025 MR SSC Turkey Trot Invitational | |
| 110 | Logan Castillo | 46.96 | 8 | BB Min | A: 42.09 (+4.87s | 10.4%) | Long Island Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 111 | Dylan Friedberg | 47.02 | 10 | BB Min | A: 42.09 (+4.93s | 10.5%) | Hauppauge Swimming | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 112 | Fionn O'Riordan | 47.09 | 10 | BB Min | A: 42.09 (+5.00s | 10.6%) | Metro Dynasty Swim Team | 02/13/2026 | 39th Black History Swim Meet | |
| 113 | Sebastian DeLuca | 47.16 | 9 | BB Min | A: 42.09 (+5.07s | 10.8%) | Patriot Swim Team | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 114 | Aur Cannaviello Persiche | 47.17 | 9 | BB Min | A: 42.09 (+5.08s | 10.8%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 115 | Benjamin Ng | 47.22 | 9 | BB Min | A: 42.09 (+5.13s | 10.9%) | Harbor Seals | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 116 | Aaron Zheng | 47.22 | 10 | BB Min | A: 42.09 (+5.13s | 10.9%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR LIAC Thanksgiving Invite | |
| 117 | Ateru Yonezawa | 47.28 | 9 | BB Min | A: 42.09 (+5.19s | 11.0%) | Central Queens Ym-Ywha | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 118 | Phillip Prado | 47.30 | 9 | BB Min | A: 42.09 (+5.21s | 11.0%) | Long Island Aquatic Club | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 119 | Kyle Jin | 47.34 | 9 | BB Min | A: 42.09 (+5.25s | 11.1%) | Huntington YMCA Bluefish | 10/11/2025 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet | |
| 120 | Lucas Howell | 47.35 | 10 | BB Min | A: 42.09 (+5.26s | 11.1%) | Farmingdale Aquatics | 12/12/2025 | 2025 NE NSSC Dec Holiday Celebration! | |
| 121 | Anthony Militano | 47.38 | 10 | BB Min | A: 42.09 (+5.29s | 11.2%) | Empire Swimming | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | |
| 122 | Nikita Saharov | 47.42 | 9 | BB Min | A: 42.09 (+5.33s | 11.2%) | Freedom Aquatics | 10/25/2025 | 2025 MR LIAC Chappy S Invitational | |
| 123 | Noah Block | 47.43 | 9 | BB Min | A: 42.09 (+5.34s | 11.3%) | Team Suffolk | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 124 | Oliver Cheng | 47.52 | 9 | BB Min | A: 42.09 (+5.43s | 11.4%) | Badger Swim Club,Inc. | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 125 | Roger Hanis | 47.55 | 9 | BB Min | A: 42.09 (+5.46s | 11.5%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 126 | Basil Bouzalis | 47.55 | 9 | BB Min | A: 42.09 (+5.46s | 11.5%) | 92ny Flying Dolphins | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 127 | Alejandro Hopkins | 47.90 | 10 | B Min | BB: 47.69 (+0.21s | 0.4%) | Bgc-N. Westchester Marlins | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 128 | Jusung Park | 48.03 | 9 | B Min | BB: 47.69 (+0.34s | 0.7%) | Life Time Fitness New York Swi | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 129 | William Li | 48.05 | 9 | B Min | BB: 47.69 (+0.36s | 0.7%) | Long Island Aquatic Club | 10/25/2025 | 2025 MR LIAC Chappy S Invitational | |
| 130 | John Penfold | 48.05 | 9 | B Min | BB: 47.69 (+0.36s | 0.7%) | Brooklyn Stingrays | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 131 | Barrett Steyert | 48.13 | 10 | B Min | BB: 47.69 (+0.44s | 0.9%) | YMCA East Hampton Hurricanes | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 132 | Raymond Zhang | 48.17 | 9 | B Min | BB: 47.69 (+0.48s | 1.0%) | Long Island Aquatic Club | 11/01/2025 | 2025 MR TRI Fall SCY Invitational | |
| 133 | Kayden Hong | 48.21 | 9 | B Min | BB: 47.69 (+0.52s | 1.1%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 134 | Lerone Davis | 48.25 | 8 | B Min | BB: 47.69 (+0.56s | 1.2%) | Manhattan Makos | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 135 | Mattis Shneyder | 48.30 | 10 | B Min | BB: 47.69 (+0.61s | 1.3%) | Matchpoint Nyc | 02/07/2026 | 2026 MR FREE Championships Meets Qualifier | |
| 136 | Joel Mccormack | 48.32 | 10 | B Min | BB: 47.69 (+0.63s | 1.3%) | Condors Swim Club | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 137 | Jacob Wills | 48.34 | 10 | B Min | BB: 47.69 (+0.65s | 1.3%) | Bgc-N. Westchester Marlins | 12/05/2025 | 2025 MR BGNW December 14 Under Invitational | |
| 138 | Sage Trowers | 48.41 | 8 | B Min | BB: 47.69 (+0.72s | 1.5%) | Condors Swim Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 139 | Sacha Brillant | 48.42 | 9 | B Min | BB: 47.69 (+0.73s | 1.5%) | New York Sharks Aquatics | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 140 | John Henry | 48.45 | 10 | B Min | BB: 47.69 (+0.76s | 1.6%) | 92ny Flying Dolphins | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 141 | Rumi Rathmann-Noonan | 48.50 | 9 | B Min | BB: 47.69 (+0.81s | 1.7%) | Manhattan Makos | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 142 | Thierry Odonnell | 48.59 | 9 | B Min | BB: 47.69 (+0.90s | 1.9%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 143 | Ennio Miranda-Jeon | 48.64 | 10 | B Min | BB: 47.69 (+0.95s | 2.0%) | Manta Rays | 11/14/2025 | 2025 MR FLY Big Apple Classic Invitational | |
| 144 | Neo Jiang | 48.67 | 9 | B Min | BB: 47.69 (+0.98s | 2.0%) | Qns Aquatic Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 145 | Grady Wargo | 48.70 | 9 | B Min | BB: 47.69 (+1.01s | 2.1%) | YMCA of Middletown Barracudas | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 146 | Wesley Baird | 48.77 | 10 | B Min | BB: 47.69 (+1.08s | 2.2%) | Empire Swimming | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
| 147 | Abraham Sanchez | 48.79 | 10 | B Min | BB: 47.69 (+1.10s | 2.3%) | Apex Swim Club | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 148 | Dylan Lenois | 48.80 | 8 | B Min | BB: 47.69 (+1.11s | 2.3%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 149 | Seamus Doohan | 48.87 | 9 | B Min | BB: 47.69 (+1.18s | 2.4%) | Condors Swim Club | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 150 | Davi Dressler | 48.89 | 10 | B Min | BB: 47.69 (+1.20s | 2.5%) | Asphalt Green Unified Aquatics | 11/07/2025 | 2025 MR LIE Fall Classic Invitational | |
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.