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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4001 | Andrew Bu | 47.56 | 9 | B: 46.49 (+1.07s | 2.2%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 4002 | Lucas Li | 47.56 | 7 | B: 46.49 (+1.07s | 2.2%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 4003 | Hongyi Shu | 47.57 | 8 | B: 46.49 (+1.08s | 2.3%) | Tac Titans | 11/15/2025 | 2025 TAC TITANS Turkey Squad Meet | ||
| 4004 | Bishop Hoffmann | 47.57 | 7 | B: 46.49 (+1.08s | 2.3%) | Columbia Aquatics Association | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | ||
| 4005 | Miles Wang | 47.57 | 8 | B: 46.49 (+1.08s | 2.3%) | Pleasanton Seahawks | 10/18/2025 | PC SRVA SCY B BB+ Meet | ||
| 4006 | Nicholas Kelly | 47.58 | 8 | B: 46.49 (+1.09s | 2.3%) | Carolina Aquatic Team | 02/14/2026 | 2026 CAT Valentine Splash | ||
| 4007 | DeRon Montgomery | 47.58 | 8 | B: 46.49 (+1.09s | 2.3%) | Razor Aquatics | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | ||
| 4008 | Samuel Hicks | 47.59 | 10 | B: 46.49 (+1.10s | 2.3%) | Hudson Valley Dolphins | 12/12/2025 | 2025 MR RFAC Elizabeth Miller Holiday Invite | ||
| 4009 | Trishiv Singh | 47.59 | 9 | B: 46.49 (+1.10s | 2.3%) | Sailfish | 09/19/2025 | 2025 ST AQTX Round Rock Unclassified | ||
| 4010 | Henry Guzzetta | 47.60 | 9 | B: 46.49 (+1.11s | 2.3%) | Middies Wave Ryders | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | ||
| 4011 | Knox Brown | 47.60 | 9 | B: 46.49 (+1.11s | 2.3%) | YMCA Fairfax County Reston | 11/01/2025 | 2025 Fox Fall Invitational 2 | ||
| 4012 | David Attestatov | 47.61 | 11 | B: 46.49 (+1.12s | 2.4%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 4013 | Isaac Reyes | 47.62 | 9 | B: 46.49 (+1.13s | 2.4%) | Texas Elite Swim Team | 10/18/2024 | BATS 2024 October Invite | ||
| 4014 | Aiden Liu | 47.62 | 10 | B: 46.49 (+1.13s | 2.4%) | Trident Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | ||
| 4015 | Benjamin Cole | 47.62 | 9 | B: 46.49 (+1.13s | 2.4%) | Tollefson Swimming | 12/04/2025 | 2025 PV Turkey Claus Showdown | ||
| 4016 | Boone Bibee | 47.62 | 9 | B: 46.49 (+1.13s | 2.4%) | Cleveland Aquatics | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | ||
| 4017 | Luke Olsen | 47.62 | 8 | B: 46.49 (+1.13s | 2.4%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | ||
| 4018 | Alexander Ingles | 47.63 | 10 | B: 46.49 (+1.14s | 2.4%) | 92ny Flying Dolphins | 01/16/2026 | 2026 MR LIE Winterfest Invitational | ||
| 4019 | Callen Honore | 47.64 | 8 | B: 46.49 (+1.15s | 2.4%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 4020 | Alex Shen | 47.64 | 9 | B: 46.49 (+1.15s | 2.4%) | Westlake Aquatic Facility | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 4021 | Adrian Zurita | 47.65 | 9 | B: 46.49 (+1.16s | 2.4%) | Mid Hudson Heatwaves | 10/25/2025 | 2025 MR MWDA YBAR Heats And Treats | ||
| 4022 | Jake Lu | 47.66 | 9 | B: 46.49 (+1.17s | 2.5%) | Burlingame Aquatics | 01/10/2026 | BAC Norman Cutler Memorial | ||
| 4023 | Maddox Fiddler | 47.66 | 10 | B: 46.49 (+1.17s | 2.5%) | Punahou Aquatics Institute | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | ||
| 4024 | Matthew Davie | 47.66 | 10 | B: 46.49 (+1.17s | 2.5%) | Bend Swim Club | 02/04/2026 | 2026 Bend Swim Club Intersquad Challenger | ||
| 4025 | Zachary Clayton | 47.67 | 10 | B: 46.49 (+1.18s | 2.5%) | Eastern Panhandle Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | ||
| 4026 | Matthew Gao | 47.67 | 10 | B: 46.49 (+1.18s | 2.5%) | Sachem Swim Club | 12/11/2025 | 2025 MR HAUP Eagle Invitational | ||
| 4027 | Ryan Lonning | 47.67 | 8 | B: 46.49 (+1.18s | 2.5%) | Tide Swimming | 12/05/2025 | 2025 757swim Grand Illumination | ||
| 4028 | Elijah Smithson | 47.67 | 10 | B: 46.49 (+1.18s | 2.5%) | Wake Aquatics | 12/13/2025 | 2025 Santa Splash | ||
| 4029 | Hudson Franck | 47.68 | 10 | B: 46.49 (+1.19s | 2.5%) | Bellevue Club Swim Team | 09/21/2025 | 2025 PN BC 47th Annual Blue Orange Meet | ||
| 4030 | Merrill Raman | 47.68 | 9 | B: 46.49 (+1.19s | 2.5%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | ||
| 4031 | Jacob Karalitzky | 47.68 | 10 | B: 46.49 (+1.19s | 2.5%) | Three Village Swim Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | ||
| 4032 | Benjamin Matteini | 47.68 | 9 | B: 46.49 (+1.19s | 2.5%) | Long Island Aquatic Club | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | ||
| 4033 | Luke Ponessa | 47.69 | 10 | B: 46.49 (+1.20s | 2.5%) | Old Dominion Aquatic Club | 11/01/2025 | ODAC Rising Stars Meet #2 | ||
| 4034 | Knox Berry | 47.70 | 8 | B: 46.49 (+1.21s | 2.5%) | Cleveland Aquatics | 01/09/2026 | 2026 MCC January Invite | ||
| 4035 | Joaquin Perez-Gavin | 47.70 | 10 | B: 46.49 (+1.21s | 2.5%) | Westlake Aquatic Facility | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 4036 | Leland Urban | 47.71 | 8 | B: 46.49 (+1.22s | 2.6%) | City of Mobile Swim Associatio | 12/05/2025 | 2025 SE Christmas In Auburn | ||
| 4037 | Theodore Neese | 47.71 | 9 | B: 46.49 (+1.22s | 2.6%) | Bend Swim Club | 12/18/2025 | Bend Swim Club Intersquad | ||
| 4038 | Lance Coyne | 47.71 | 9 | B: 46.49 (+1.22s | 2.6%) | Mission Aurora Colorado Swimmi | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 4039 | Zachary Yalcin | 47.72 | 10 | B: 46.49 (+1.23s | 2.6%) | Upper Main Line YMCA | 12/11/2025 | 2025 East Coast WinterFest | ||
| 4040 | Kalden Fessler | 47.72 | 9 | B: 46.49 (+1.23s | 2.6%) | Kingfish Swimming Medfield | 10/17/2025 | 2025 NE CRIM OCTOBER TEAM SPECIALTY W DIST | ||
| 4041 | Jacob Frease | 47.72 | 10 | B: 46.49 (+1.23s | 2.6%) | Area Tallahassee Aquatic Club | 01/16/2026 | 2026 GPAC Winter Invitational | ||
| 4042 | Michael Yin | 47.73 | 9 | B: 46.49 (+1.24s | 2.6%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | ||
| 4043 | Elliot Harman | 47.73 | 8 | B: 46.49 (+1.24s | 2.6%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/13/2026 | 2026 Showdown In Motown | ||
| 4044 | James Sauve | 47.73 | 9 | B: 46.49 (+1.24s | 2.6%) | Vallejo Aquatic Club | 10/05/2024 | VJO Sprint For The Golden Ticket CBA+ 2024 | ||
| 4045 | Leo Lebahn | 47.73 | 9 | B: 46.49 (+1.24s | 2.6%) | Fairfax Foxes Swimming | 11/14/2025 | 2025 PV November Open PWCS | ||
| 4046 | Lewis Wilson | 47.74 | 9 | B: 46.49 (+1.25s | 2.6%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | ||
| 4047 | Revan Love | 47.74 | 9 | B: 46.49 (+1.25s | 2.6%) | Alamo Area Aquatic Association | 01/21/2026 | 2026 ST AAAA NS January Race Night | ||
| 4048 | Andrew Werlinger | 47.74 | 9 | B: 46.49 (+1.25s | 2.6%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | ||
| 4049 | Leonel Flores Quintana | 47.74 | 9 | B: 46.49 (+1.25s | 2.6%) | EL Paso Border Land Swim Team | 01/23/2026 | 2026 BD JCAT IMX 2026 | ||
| 4050 | Rhyne Venico | 47.75 | 10 | B: 46.49 (+1.26s | 2.6%) | YMCA of the North Shore Sharks | 11/01/2025 | 2025 NE YNS IMX IMR Meet Copied | ||
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.