USA Boys 10 & under - 50 Y Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3951 | Carter Chan | 44.78 | 8 | B Min | BB: 42.89 (+1.89s | 4.2%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 3952 | James Mosier | 44.78 | 10 | B Min | BB: 42.89 (+1.89s | 4.2%) | Tsunami Swimming | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 3953 | Hawkins Blackstone | 44.78 | 9 | B Min | BB: 42.89 (+1.89s | 4.2%) | Nitro Swimming | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 3954 | Sven Kelley | 44.78 | 9 | B Min | BB: 42.89 (+1.89s | 4.2%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 3955 | Carter Page | 44.78 | 9 | B Min | BB: 42.89 (+1.89s | 4.2%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 3956 | Micah Brown | 44.79 | 8 | B Min | BB: 42.89 (+1.90s | 4.2%) | MN Flyers Swim Team | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | |
| 3957 | Ali Daniels | 44.79 | 10 | B Min | BB: 42.89 (+1.90s | 4.2%) | Prince George\\\\\\'s Parks and Recr | 05/22/2026 | 2026 ISCA National Diversity Swim Champ | |
| 3958 | Jeremiah Busenitz | 44.79 | 9 | B Min | BB: 42.89 (+1.90s | 4.2%) | Central Coast Swim Club | 06/27/2026 | 2026 Eugene City Swim Club Summer Invite | |
| 3959 | Bryan Yu | 44.79 | 8 | B Min | BB: 42.89 (+1.90s | 4.2%) | Life Time Fitness New York Swi | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 3960 | Noah Paulson | 44.79 | 10 | B Min | BB: 42.89 (+1.90s | 4.2%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | |
| 3961 | Phinley Papel | 44.79 | 10 | B Min | BB: 42.89 (+1.90s | 4.2%) | North Coast Aquatics | 04/11/2026 | SI 2026 RSD All Ages BC Meet | |
| 3962 | Daman Somal | 44.79 | 10 | B Min | BB: 42.89 (+1.90s | 4.2%) | Unattached | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 3963 | Roch Robinson | 44.79 | 8 | B Min | BB: 42.89 (+1.90s | 4.2%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 3964 | Wyatt Zavala | 44.80 | 9 | B Min | BB: 42.89 (+1.91s | 4.3%) | Tuna Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 3965 | Jayden Kleyn | 44.80 | 9 | B Min | BB: 42.89 (+1.91s | 4.3%) | Unattached | 11/21/2025 | SPA PYP NOVEMBER 2025 | |
| 3966 | Cole Cinadr | 44.80 | 10 | B Min | BB: 42.89 (+1.91s | 4.3%) | Hudson Explorer Aquatic | 02/20/2026 | 2026 OH Akron SC Regional Championships | |
| 3967 | Jack Kibler | 44.81 | 9 | B Min | BB: 42.89 (+1.92s | 4.3%) | Unified Aquatics Club | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
| 3968 | Drake Schleiss | 44.81 | 10 | B Min | BB: 42.89 (+1.92s | 4.3%) | Pikes Peak Athletics | 04/11/2026 | 2026 CO PPA Sprint Penthathlon | |
| 3969 | Reyansh Soni | 44.81 | 10 | B Min | BB: 42.89 (+1.92s | 4.3%) | Crimson Aquatics | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 3970 | Jackson Anastos | 44.81 | 10 | B Min | BB: 42.89 (+1.92s | 4.3%) | Kingfish Swimming Medfield | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 3971 | Max Korchanov | 44.81 | 10 | B Min | BB: 42.89 (+1.92s | 4.3%) | Parkrose | 02/13/2026 | 2026 OR HS 5a 1 | |
| 3972 | Theodore Johnson | 44.81 | 10 | B Min | BB: 42.89 (+1.92s | 4.3%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 3973 | Luca Mansur | 44.82 | 10 | B Min | BB: 42.89 (+1.93s | 4.3%) | Azura Florida Aquatics | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 3974 | Ely Marsh | 44.82 | 10 | B Min | BB: 42.89 (+1.93s | 4.3%) | Sarasota Tsunami Swim Team | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 3975 | Adrian Karimov | 44.82 | 8 | B Min | BB: 42.89 (+1.93s | 4.3%) | Bravo Swim Team | 06/06/2026 | NMST June Invite 26 | |
| 3976 | Adrian Tong | 44.82 | 9 | B Min | BB: 42.89 (+1.93s | 4.3%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 3977 | Aidan Murphy-Pradhan | 44.82 | 9 | B Min | BB: 42.89 (+1.93s | 4.3%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 3978 | Colin Klugherz | 44.82 | 9 | B Min | BB: 42.89 (+1.93s | 4.3%) | South Metro Storm | 11/21/2025 | 2025 MN STRM 4th Annual Movember Invite | |
| 3979 | Flynn Michielsen | 44.82 | 10 | B Min | BB: 42.89 (+1.93s | 4.3%) | Power for Life | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 3980 | Lucas Saavedra | 44.82 | 10 | B Min | BB: 42.89 (+1.93s | 4.3%) | Swim Streamline at Northampton | 10/12/2024 | SSAN 2024 Kara Ward Pink Out | |
| 3981 | Mason Verwers | 44.83 | 9 | B Min | BB: 42.89 (+1.94s | 4.3%) | Unattached | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
| 3982 | Connor Williams | 44.83 | 9 | B Min | BB: 42.89 (+1.94s | 4.3%) | Foxjets Swim Team | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 3983 | August Greenberg | 44.83 | 10 | B Min | BB: 42.89 (+1.94s | 4.3%) | Manhattan Makos | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 3984 | Adam Jablonski | 44.83 | 10 | B Min | BB: 42.89 (+1.94s | 4.3%) | Elevation Athletics | 01/16/2026 | 2026 CO CUDA Classic | |
| 3985 | Kyle Fagan | 44.83 | 10 | B Min | BB: 42.89 (+1.94s | 4.3%) | Hickory Foundation YMCA Seahor | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 3986 | Kalden Fessler | 44.84 | 10 | B Min | BB: 42.89 (+1.95s | 4.3%) | Kingfish Swimming Medfield | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 3987 | Thomas McIlwain | 44.84 | 10 | B Min | BB: 42.89 (+1.95s | 4.3%) | Smac | 10/24/2025 | NOVA Halloween Haunt | |
| 3988 | Rasmus Andrews | 44.84 | 10 | B Min | BB: 42.89 (+1.95s | 4.3%) | Beast | 09/21/2024 | 2024 CO DGO Big Mountain Invite | |
| 3989 | Reef Gal | 44.84 | 8 | B Min | BB: 42.89 (+1.95s | 4.3%) | Charles River Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 3990 | Sebastian Olds | 44.84 | 10 | B Min | BB: 42.89 (+1.95s | 4.3%) | 757swim | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 3991 | Dominic Pescarino | 44.85 | 9 | B Min | BB: 42.89 (+1.96s | 4.4%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 10/26/2025 | Lisa Ferris Fall Festival Time Trial 2025 | |
| 3992 | Samuel Seresse | 44.85 | 9 | B Min | BB: 42.89 (+1.96s | 4.4%) | Monticello Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 3993 | Aiden Bajracharya | 44.86 | 9 | B Min | BB: 42.89 (+1.97s | 4.4%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 3994 | Ethan Liu | 44.86 | 10 | B Min | BB: 42.89 (+1.97s | 4.4%) | Flushing YMCA | 10/18/2025 | 2025 MR Flushing Y Junior Swim Championships | |
| 3995 | Gabriel Liu | 44.86 | 10 | B Min | BB: 42.89 (+1.97s | 4.4%) | Southwestern Aquatics Team - S | 11/23/2024 | 2024 BATS November Meet | |
| 3996 | Adeoluwa Jaiyeola | 44.86 | 9 | B Min | BB: 42.89 (+1.97s | 4.4%) | Accokeek Stroke Technique Swim | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 3997 | Teoman Kara | 44.86 | 9 | B Min | BB: 42.89 (+1.97s | 4.4%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 3998 | Carson Lynch | 44.86 | 10 | B Min | BB: 42.89 (+1.97s | 4.4%) | Splash Aquatics | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 3999 | Alexander Kolpakov | 44.87 | 9 | B Min | BB: 42.89 (+1.98s | 4.4%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 4000 | Scott Timmerman | 44.87 | 10 | B Min | BB: 42.89 (+1.98s | 4.4%) | Barracuda Aquatics Club | 01/03/2026 | 2026 MN SHRK Freezing Your Fins Off | |
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.