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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5951 | Maxwell Maser | 48.36 | 9 | B: 48.29 (+0.07s | 0.1%) | Southwest Stars Swim Club | 02/28/2026 | 2026 Spring Area 2 Championships | ||
| 5952 | Parker Lauhoff | 48.37 | 9 | B: 48.29 (+0.08s | 0.2%) | South Lyon Aquatics | 02/27/2026 | 2026 Junior Cup | ||
| 5953 | Ishaan Aruru | 48.38 | 10 | B: 48.29 (+0.09s | 0.2%) | Blue Dolfins | 10/25/2025 | 2025 Halloween Spooktacular | ||
| 5954 | Finnegan Merkel | 48.38 | 9 | B: 48.29 (+0.09s | 0.2%) | Grosse Pointe Gators | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | ||
| 5955 | Luke Groves | 48.38 | 9 | B: 48.29 (+0.09s | 0.2%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Franconia | ||
| 5956 | Sanjay Hooda | 48.38 | 10 | B: 48.29 (+0.09s | 0.2%) | Rapids Area YMCA | 10/31/2025 | 2025 Holland Fall Invite | ||
| 5957 | Aaron Upchurch | 48.38 | 10 | B: 48.29 (+0.09s | 0.2%) | Hampton Virginia Current | 03/21/2026 | HVAC Spring Intra Squad Meet | ||
| 5958 | Andrew Lyuts | 48.38 | 9 | B: 48.29 (+0.09s | 0.2%) | The Woodlands Swim Team | 10/25/2024 | 2024 TWST Halloween Meet | ||
| 5959 | Nico Hess | 48.38 | 8 | B: 48.29 (+0.09s | 0.2%) | Circle C Select Swim Team | 01/31/2026 | 2026 WOW Big Freeze Frenzy Meet | ||
| 5960 | Agaradan Sathyaprakash | 48.38 | 8 | B: 48.29 (+0.09s | 0.2%) | Stingray Swim Team | 03/07/2025 | 2025 BBST Seize The Day Invitational | ||
| 5961 | Loyal Goff | 48.38 | 10 | B: 48.29 (+0.09s | 0.2%) | Columbia Aquatics Association | 01/03/2026 | 2026 ASTS Invitational | ||
| 5962 | Aanav Parekh | 48.38 | 9 | B: 48.29 (+0.09s | 0.2%) | Phoenix Swimming | 02/16/2026 | 2026 NE SSC Presidents Day Meet | ||
| 5963 | Bennett Calliham | 48.38 | 9 | B: 48.29 (+0.09s | 0.2%) | Loveland Swim Club | 02/13/2026 | 2026 CO Loveland Last Chance Sweetheart Meet | ||
| 5964 | Eli Vander Poel | 48.39 | 10 | B: 48.29 (+0.10s | 0.2%) | Lakeland Country Club | 06/20/2026 | 2026 Riptide Summer Open | ||
| 5965 | Everett Carney | 48.39 | 10 | B: 48.29 (+0.10s | 0.2%) | Smac | 09/20/2025 | 2025 Friendly City Kickoff | ||
| 5966 | Landon Christopher | 48.39 | 9 | B: 48.29 (+0.10s | 0.2%) | Lakeland Country Club | 06/21/2025 | 2025 Riptide Aquatics Summer Open | ||
| 5967 | Oliver Huang | 48.40 | 10 | B: 48.29 (+0.11s | 0.2%) | Long Island Aquatic Club | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | ||
| 5968 | Aaron Chen | 48.40 | 10 | B: 48.29 (+0.11s | 0.2%) | SwimMAC Carolina | 01/02/2026 | 2026 SwimMAC IMX Winter Invite Copied | ||
| 5969 | Ian Webster | 48.40 | 10 | B: 48.29 (+0.11s | 0.2%) | Columbia River Swim Team | 01/03/2025 | 2025 CST Shark Chase Invitational | ||
| 5970 | Ezekiel Wilson | 48.40 | 10 | B: 48.29 (+0.11s | 0.2%) | Houston Bridge Bats | 12/20/2024 | 2024 Gulf Fall Champs (SHRK) | ||
| 5971 | Louis Liu | 48.40 | 8 | B: 48.29 (+0.11s | 0.2%) | H2okie Aquatics | 11/07/2025 | 2025 HOKI November Invitational Copied | ||
| 5972 | Otello Mehrkens | 48.40 | 9 | B: 48.29 (+0.11s | 0.2%) | Red Wing Swim Club | 05/08/2026 | 2026 MN RWSC Spring Mini Meet | ||
| 5973 | Albert Shifrin | 48.40 | 10 | B: 48.29 (+0.11s | 0.2%) | Mjcc Stingrays | 01/10/2026 | 2026 SCAT B C Open | ||
| 5974 | Robert Maher | 48.40 | 10 | B: 48.29 (+0.11s | 0.2%) | Patuxent Aquatics Club | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | ||
| 5975 | Daniel Scott | 48.40 | 8 | B: 48.29 (+0.11s | 0.2%) | Karishim Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | ||
| 5976 | William Clark | 48.40 | 9 | B: 48.29 (+0.11s | 0.2%) | Hilltop Aquatic Swim Team | 10/30/2025 | 2025 OA IMR 1 | ||
| 5977 | Mack Maynard | 48.40 | 9 | B: 48.29 (+0.11s | 0.2%) | Swimchester Sailfish | 12/05/2025 | 2025 Holiday Classic | ||
| 5978 | Matthew Varga | 48.40 | 8 | B: 48.29 (+0.11s | 0.2%) | The Capitol Sea Devils | 01/24/2026 | 2026 SDS Polar Bear Invitational | ||
| 5979 | Kade Sisson | 48.40 | 9 | B: 48.29 (+0.11s | 0.2%) | Northern Colorado Swim Club | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | ||
| 5980 | Niyol Scall | 48.40 | 8 | B: 48.29 (+0.11s | 0.2%) | FireFish Swim Team | 01/30/2026 | 2026 NE CS Silver Championships | ||
| 5981 | Gideon Meyer | 48.41 | 9 | B: 48.29 (+0.12s | 0.2%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | ||
| 5982 | Henry Hu | 48.41 | 9 | B: 48.29 (+0.12s | 0.2%) | Gator Swim Club | 01/30/2026 | 2026 FAST February Helping Hands Invite | ||
| 5983 | Felipe Costa | 48.41 | 10 | B: 48.29 (+0.12s | 0.2%) | Unattached | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | ||
| 5984 | Calvin Dell | 48.42 | 9 | B: 48.29 (+0.13s | 0.3%) | San Benito Aquatics | 03/28/2026 | Swim South Bay | ||
| 5985 | Ryan Du | 48.42 | 9 | B: 48.29 (+0.13s | 0.3%) | First Colony Swim Team, Inc. | 01/19/2025 | 2025 FCST January Developmental Meet | ||
| 5986 | Dylan Zhang | 48.42 | 10 | B: 48.29 (+0.13s | 0.3%) | Life Time Swim Team - Central | 03/28/2026 | 2026 ST SGA Spring Fling Meet | ||
| 5987 | Hunter Nguyen | 48.42 | 8 | B: 48.29 (+0.13s | 0.3%) | Power for Life | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | ||
| 5988 | Greyson Mullins | 48.43 | 8 | B: 48.29 (+0.14s | 0.3%) | Huntsville Swim Association | 10/17/2025 | 2025 HSA Fran Norris Meet | ||
| 5989 | Oliver Lawson-Boothby | 48.43 | 9 | B: 48.29 (+0.14s | 0.3%) | Haines City Tritons | 05/02/2026 | 2026 Berkeley May Day | ||
| 5990 | Devin Gao | 48.43 | 10 | B: 48.29 (+0.14s | 0.3%) | Tide Swimming | 11/01/2025 | ODAC Rising Stars Meet #2 | ||
| 5991 | Daniel Iesaulov | 48.43 | 10 | B: 48.29 (+0.14s | 0.3%) | Mecklenburg Swim Association | 11/07/2025 | 2025 Veterans Day Inv Presented By Arena | ||
| 5992 | Joshua Ling | 48.44 | 10 | B: 48.29 (+0.15s | 0.3%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 5993 | Jordan Mosbo | 48.44 | 8 | B: 48.29 (+0.15s | 0.3%) | Team Charlotte Swimming | 02/14/2026 | 2026 SwimMAC Qualifier Festival | ||
| 5994 | Arz Abu Raya | 48.44 | 8 | B: 48.29 (+0.15s | 0.3%) | Daly City Dolphins | 01/11/2025 | South San Francisco New Year Splash C B A+ | ||
| 5995 | Joshua Toole | 48.44 | 10 | B: 48.29 (+0.15s | 0.3%) | Highlands Ranch Aquatics | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 5996 | Jonathan Zaki | 48.45 | 9 | B: 48.29 (+0.16s | 0.3%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | ||
| 5997 | Travis Flannagan | 48.45 | 10 | B: 48.29 (+0.16s | 0.3%) | Spartan Aquatic Club | 01/16/2026 | 2026 Pentathlon | ||
| 5998 | Kiran Suryadevara | 48.45 | 9 | B: 48.29 (+0.16s | 0.3%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | ||
| 5999 | Keegan Song | 48.45 | 8 | B: 48.29 (+0.16s | 0.3%) | Tac Titans | 05/02/2026 | 2026 TAC TITANS Oceanus Challenge Meet | ||
| 6000 | Christopher Vesbianu | 48.45 | 10 | B: 48.29 (+0.16s | 0.3%) | Kingfish Swimming Medfield | 01/09/2026 | 2026 NE NSSC January 9 11 BC 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.