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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1951 | Adrian Goo | 41.83 | 10 | B Min | BB: 41.29 (+0.54s | 1.3%) | Walnut Creek Aquabears | 07/26/2025 | Zone 2 Summer Championships | |
| 1952 | Yeonwoo Ju | 41.83 | 10 | B Min | BB: 41.29 (+0.54s | 1.3%) | Utica Shelby Swim Club | 02/27/2026 | 2026 Junior Cup | |
| 1953 | Eric Lin | 41.83 | 9 | B Min | BB: 41.29 (+0.54s | 1.3%) | Three Village Swim Club | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 1954 | Adrito Daas | 41.83 | 10 | B Min | BB: 41.29 (+0.54s | 1.3%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1955 | Flint Wright | 41.84 | 10 | B Min | BB: 41.29 (+0.55s | 1.3%) | SwimFast | 10/25/2025 | 2025 BRST Not So Scary Invite | |
| 1956 | Aiden Mayer | 41.84 | 10 | B Min | BB: 41.29 (+0.55s | 1.3%) | Htx Swims | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 1957 | Yien Dai | 41.84 | 10 | B Min | BB: 41.29 (+0.55s | 1.3%) | Edge Swim Club | 03/01/2026 | 2026 NE UVAC 14 And Under Pentathlon | |
| 1958 | Jameson Martin | 41.84 | 10 | B Min | BB: 41.29 (+0.55s | 1.3%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 1959 | Gairen Bean | 41.86 | 10 | B Min | BB: 41.29 (+0.57s | 1.4%) | South Bay Aquatics | 12/05/2025 | 2025 SI JBST Wag Max Meet | |
| 1960 | Alister Carlton | 41.86 | 9 | B Min | BB: 41.29 (+0.57s | 1.4%) | Nitro Swimming | 01/04/2026 | 2026 ST NTRO Chilly Icicles | |
| 1961 | Ryan Clark | 41.86 | 10 | B Min | BB: 41.29 (+0.57s | 1.4%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 1962 | Cash Bailey | 41.86 | 10 | B Min | BB: 41.29 (+0.57s | 1.4%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 1963 | Will Schnacke | 41.87 | 9 | B Min | BB: 41.29 (+0.58s | 1.4%) | M.E. Lyons/Anderson Barracudas | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 1964 | Theodore McKinnon | 41.87 | 10 | B Min | BB: 41.29 (+0.58s | 1.4%) | YMCA of the North Shore Sharks | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1965 | Vedant Sapre | 41.87 | 9 | B Min | BB: 41.29 (+0.58s | 1.4%) | Condors Swim Club | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 1966 | James Covey | 41.87 | 7 | B Min | BB: 41.29 (+0.58s | 1.4%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1967 | Joshua Plant | 41.87 | 9 | B Min | BB: 41.29 (+0.58s | 1.4%) | Dart Swimming | 11/08/2025 | Folsom Classic 2025 | |
| 1968 | Rowan Womack | 41.88 | 10 | B Min | BB: 41.29 (+0.59s | 1.4%) | Greater Toledo Aquatic Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 1969 | Adam Ellingwood | 41.89 | 10 | B Min | BB: 41.29 (+0.60s | 1.4%) | Pleasanton Seahawks | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 1970 | Matthew Mejia | 41.89 | 10 | B Min | BB: 41.29 (+0.60s | 1.4%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 1971 | George Li | 41.89 | 8 | B Min | BB: 41.29 (+0.60s | 1.4%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1972 | Elijah Irwin | 41.90 | 9 | B Min | BB: 41.29 (+0.61s | 1.5%) | Fallbrook Assoc Swim T | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 1973 | Jackson Stafford | 41.90 | 10 | B Min | BB: 41.29 (+0.61s | 1.5%) | Bgc-N. Westchester Marlins | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1974 | Victor Varga | 41.91 | 9 | B Min | BB: 41.29 (+0.62s | 1.5%) | Tollefson Swimming | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 1975 | Shuyi Tan | 41.91 | 9 | B Min | BB: 41.29 (+0.62s | 1.5%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1976 | Remington Kalicinski | 41.91 | 10 | B Min | BB: 41.29 (+0.62s | 1.5%) | Wave Aquatics | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 1977 | Zuriel Cariazo | 41.91 | 10 | B Min | BB: 41.29 (+0.62s | 1.5%) | Unattached | 03/14/2026 | 2026 CO Western Slope League Bronze Meet | |
| 1978 | Theodore Davidson | 41.91 | 10 | B Min | BB: 41.29 (+0.62s | 1.5%) | Ensworth Aquatics | 09/20/2025 | 2025 September Invitational | |
| 1979 | Kayden Hong | 41.92 | 9 | B Min | BB: 41.29 (+0.63s | 1.5%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1980 | Ali Daniels | 41.92 | 10 | B Min | BB: 41.29 (+0.63s | 1.5%) | Prince George\\\\\\'s Parks and Recr | 05/22/2026 | 2026 ISCA National Diversity Swim Champ | |
| 1981 | Matias Venturino | 41.92 | 8 | B Min | BB: 41.29 (+0.63s | 1.5%) | Rockville Montgomery Swim Club | 11/01/2025 | 2025 RMSC Autumn 350 Challenge Meet | |
| 1982 | Maksim Chichetenko | 41.92 | 9 | B Min | BB: 41.29 (+0.63s | 1.5%) | Fast Lane Aquatics | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 1983 | Leaf Volschke | 41.93 | 9 | B Min | BB: 41.29 (+0.64s | 1.5%) | Valley Swim Team Phoenix | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 1984 | Alex Joy | 41.94 | 10 | B Min | BB: 41.29 (+0.65s | 1.5%) | Los Altos Mountain View Aquati | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 1985 | Aaryan Indurkhya | 41.94 | 9 | B Min | BB: 41.29 (+0.65s | 1.5%) | Issaquah Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 1986 | Samuel Zvenigorodskiy | 41.94 | 10 | B Min | BB: 41.29 (+0.65s | 1.5%) | Jcc Sea Serpents | 06/13/2026 | 2026 NE JCCS Marblehead Light | |
| 1987 | Andrew Chen | 41.94 | 8 | B Min | BB: 41.29 (+0.65s | 1.5%) | Seattle Metropolitan Aquatic C | 01/31/2026 | 2026 PN KING Beast IMX IMR Invitational Appr | |
| 1988 | Oliver Johnson | 41.95 | 10 | B Min | BB: 41.29 (+0.66s | 1.6%) | South Shore YMCA Strypers | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1989 | Ivan Swan | 41.95 | 9 | B Min | BB: 41.29 (+0.66s | 1.6%) | Rochester Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 1990 | Henry Astry | 41.95 | 8 | B Min | BB: 41.29 (+0.66s | 1.6%) | West Express Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 1991 | Hunter Simms | 41.96 | 9 | B Min | BB: 41.29 (+0.67s | 1.6%) | Arlington Aquatic Club | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 1992 | Youngyul Kim | 41.97 | 9 | B Min | BB: 41.29 (+0.68s | 1.6%) | Phoenix Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 1993 | Rainan Joshi | 41.99 | 9 | B Min | BB: 41.29 (+0.70s | 1.7%) | Columbia Aquatics Association | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 1994 | Ethan Yao | 41.99 | 9 | B Min | BB: 41.29 (+0.70s | 1.7%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1995 | Andrew DiPaulo | 41.99 | 9 | B Min | BB: 41.29 (+0.70s | 1.7%) | Denver Athletic Club Swim Team | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 1996 | Grayson King | 42.00 | 9 | B Min | BB: 41.29 (+0.71s | 1.7%) | Riptide Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 1997 | Alexander Van Volkenburg | 42.00 | 10 | B Min | BB: 41.29 (+0.71s | 1.7%) | Dads Club Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 1998 | Owen Tracey | 42.00 | 9 | B Min | BB: 41.29 (+0.71s | 1.7%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 1999 | William MacPhail | 42.01 | 10 | B Min | BB: 41.29 (+0.72s | 1.7%) | Edina Swim Club | 12/20/2025 | 2025 MN EDI Gator Holiday Bash | |
| 2000 | Adam Kao | 42.01 | 10 | B Min | BB: 41.29 (+0.72s | 1.7%) | Life Time Oregon Swim Team | 11/07/2025 | 2025 THSC November Open | |
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.