USA Boys 10 & under - 50 Y Fly
These rankings show the swimmers' placement within the United States.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3001 | James Casterton | 46.00 | 9 | B Min | BB: 41.29 (+4.71s | 10.2%) | Mantas Swim Club | 01/10/2025 | 2025 MN FOXJ Winter Classic | |
| 3002 | Maddox Haynes | 46.00 | 8 | B Min | BB: 41.29 (+4.71s | 10.2%) | Carrollton Bluefins | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 3003 | William Lewis | 46.01 | 9 | B Min | BB: 41.29 (+4.72s | 10.3%) | Sporting Jax Aquatic Club | 10/25/2025 | 2025 SJAC Halloween Invitational | |
| 3004 | Ian Lee | 46.03 | 8 | B Min | BB: 41.29 (+4.74s | 10.3%) | Bellevue Club Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 3005 | Jack Griego | 46.03 | 9 | B Min | BB: 41.29 (+4.74s | 10.3%) | Waterloo Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 3006 | Wyatt Marroquin | 46.03 | 10 | B Min | BB: 41.29 (+4.74s | 10.3%) | South Louisiana Swim Team | 10/04/2025 | 2025 CMSA Vance Rose Invitational | |
| 3007 | Lyle Arnold | 46.04 | 10 | B Min | BB: 41.29 (+4.75s | 10.3%) | Piranha Swimming | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 3008 | Aiden Hu | 46.04 | 10 | B Min | BB: 41.29 (+4.75s | 10.3%) | Alto Swim Club | 10/26/2024 | 2024 SUNN Fall Classic CBA+ Meet | |
| 3009 | Austin Zhang | 46.04 | 9 | B Min | BB: 41.29 (+4.75s | 10.3%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 3010 | Colby Senff | 46.05 | 9 | B Min | BB: 41.29 (+4.76s | 10.3%) | Patuxent Aquatics Club | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 3011 | Anthony Yegorov | 46.05 | 10 | B Min | BB: 41.29 (+4.76s | 10.3%) | Scorpion Swim Club | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 3012 | Theodore Puscas | 46.05 | 9 | B Min | BB: 41.29 (+4.76s | 10.3%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 3013 | Sawyer Luketich | 46.06 | 10 | B Min | BB: 41.29 (+4.77s | 10.4%) | Mecklenburg Swim Association | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 3014 | Tyler Henry | 46.06 | 10 | B Min | BB: 41.29 (+4.77s | 10.4%) | Lynchburg YMCA Swim Team | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 3015 | Aiden Chen | 46.07 | 10 | B Min | BB: 41.29 (+4.78s | 10.4%) | Bluefish Swim Club | 01/02/2026 | 2026 NE INST ABF Blizzard Classic | |
| 3016 | Theodore Barnes | 46.07 | 10 | B Min | BB: 41.29 (+4.78s | 10.4%) | Nova of Virginia | 10/04/2025 | NOVA 12 Under Kick Off Copied | |
| 3017 | Ivan Iammarino | 46.08 | 9 | B Min | BB: 41.29 (+4.79s | 10.4%) | Great Lakes Sailfish Swimming | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 3018 | Denis Orekhov | 46.08 | 10 | B Min | BB: 41.29 (+4.79s | 10.4%) | Jbarracudas Swim Team | 10/24/2025 | 2025 SI JBST ALL AGES A BB MEET | |
| 3019 | Owen Bromley | 46.09 | 9 | B Min | BB: 41.29 (+4.80s | 10.4%) | Magic City Aquatic League | 02/06/2026 | 2026 SES Region 3 Champions | |
| 3020 | Lincoln Albers | 46.10 | 9 | B Min | BB: 41.29 (+4.81s | 10.4%) | Wahoos of Jacksonville | 01/16/2026 | 2026 Pentathlon | |
| 3021 | Tristan Stanley | 46.10 | 10 | B Min | BB: 41.29 (+4.81s | 10.4%) | Nitro Swimming | 01/04/2026 | 2026 ST NTRO Chilly Icicles | |
| 3022 | Nico Melchor Trajani | 46.10 | 10 | B Min | BB: 41.29 (+4.81s | 10.4%) | Atlantis Aquatics | 03/20/2026 | 2026 NE ORO TSSA Champs | |
| 3023 | Carter Page | 46.11 | 9 | B Min | BB: 41.29 (+4.82s | 10.5%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 3024 | Felix Carlson | 46.11 | 9 | B Min | BB: 41.29 (+4.82s | 10.5%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 3025 | Bryant Xin | 46.11 | 7 | B Min | BB: 41.29 (+4.82s | 10.5%) | Westchester Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 3026 | Oliver Hernandez | 46.12 | 9 | B Min | BB: 41.29 (+4.83s | 10.5%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 3027 | Brooks Dana-Evans | 46.12 | 10 | B Min | BB: 41.29 (+4.83s | 10.5%) | Annapolis Swim Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 3028 | Liam Kim | 46.12 | 8 | B Min | BB: 41.29 (+4.83s | 10.5%) | Life Time Fitness New York Swi | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 3029 | Luke Schroeder | 46.12 | 10 | B Min | BB: 41.29 (+4.83s | 10.5%) | Madison Area YMCA Mariners | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 3030 | Anias Walker | 46.12 | 8 | B Min | BB: 41.29 (+4.83s | 10.5%) | Carolina Aquatic Team | 12/13/2025 | 2025 Ugly Sweater Meet | |
| 3031 | Ian Zhai | 46.13 | 9 | B Min | BB: 41.29 (+4.84s | 10.5%) | Badger Swim Club,Inc. | 11/21/2025 | 2025 MR LIAC Thanksgiving Invite | |
| 3032 | Yixuan Zhu | 46.13 | 10 | B Min | BB: 41.29 (+4.84s | 10.5%) | Pleasanton Seahawks | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 3033 | Henry Chapman | 46.14 | 10 | B Min | BB: 41.29 (+4.85s | 10.5%) | Crawfish Aquatics | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 3034 | Austin Shinohara | 46.14 | 7 | B Min | BB: 41.29 (+4.85s | 10.5%) | Twisters Swim Club | 10/10/2025 | 2025 MR LIE Octoberfest Invitational | |
| 3035 | Oliver Haddon | 46.14 | 9 | B Min | BB: 41.29 (+4.85s | 10.5%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/07/2026 | PYSA Champs 2026 | |
| 3036 | Elijah Callahan | 46.14 | 10 | B Min | BB: 41.29 (+4.85s | 10.5%) | Excel Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 3037 | Leo In | 46.14 | 10 | B Min | BB: 41.29 (+4.85s | 10.5%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | |
| 3038 | Ryan Kashani | 46.14 | 10 | B Min | BB: 41.29 (+4.85s | 10.5%) | Houston Hydra | 10/11/2024 | PACK Pretty In Pink Invitational Meet 2024 | |
| 3039 | Henry Broadhurst | 46.15 | 10 | B Min | BB: 41.29 (+4.86s | 10.5%) | SwimRVA | 11/22/2025 | Bass Turkey Classic 2025 | |
| 3040 | Connor Wood | 46.15 | 9 | B Min | BB: 41.29 (+4.86s | 10.5%) | Rima United | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 3041 | Evan Dao | 46.16 | 9 | B Min | BB: 41.29 (+4.87s | 10.6%) | Machine Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 3042 | Nash Waguespack | 46.17 | 10 | B Min | BB: 41.29 (+4.88s | 10.6%) | Htx Swims | 12/20/2024 | 2024 Gulf Fall Champs (TASC) | |
| 3043 | Yunfan Zhang | 46.17 | 8 | B Min | BB: 41.29 (+4.88s | 10.6%) | Sunnyvale Swim Club | 12/14/2024 | 2024 DCD Winter Holiday Spalsh | |
| 3044 | Samuel Holloway | 46.18 | 10 | B Min | BB: 41.29 (+4.89s | 10.6%) | Ohana Swim Team | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | |
| 3045 | Benjamin David | 46.18 | 10 | B Min | BB: 41.29 (+4.89s | 10.6%) | The Woodlands Swim Team | 12/20/2024 | MAC Hosted 2024 Gulf Fall Champs | |
| 3046 | David Ellis | 46.18 | 8 | B Min | BB: 41.29 (+4.89s | 10.6%) | McCallie-GPS Aquatics | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | |
| 3047 | Noah Cruz | 46.18 | 10 | B Min | BB: 41.29 (+4.89s | 10.6%) | Machine Aquatics | 11/14/2025 | 2025 PV November Open Franconia | |
| 3048 | Hunter Jorgensen | 46.18 | 10 | B Min | BB: 41.29 (+4.89s | 10.6%) | Farmingdale Aquatics | 10/10/2025 | 2025 MR LIE Octoberfest Invitational | |
| 3049 | Everett Thomas | 46.19 | 10 | B Min | BB: 41.29 (+4.90s | 10.6%) | Waves Of Wilmington Inc | 01/24/2026 | 2026 WOW Tri County Classic | |
| 3050 | Charles McKee | 46.19 | 10 | B Min | BB: 41.29 (+4.90s | 10.6%) | Dexter Community Aquatic Club | 02/28/2026 | 2026 Last Chance Meet | |
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.