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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2051 | Seth Lindblom | 40.12 | 10 | BB Min | A: 37.59 (+2.53s | 6.3%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 2052 | Ernest Cline | 40.12 | 9 | BB Min | A: 37.59 (+2.53s | 6.3%) | Prime Aquatics | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 2053 | Jackson Collier | 40.12 | 10 | BB Min | A: 37.59 (+2.53s | 6.3%) | Cypress Fairbanks Swim Club | 01/31/2025 | 2025 Fleet Mardi Gras | |
| 2054 | Maximiliano Waugh | 40.12 | 9 | BB Min | A: 37.59 (+2.53s | 6.3%) | Aquajets Swim Team | 01/03/2026 | 2026 MN AQJT New Year Invite | |
| 2055 | Mason Choi | 40.13 | 9 | BB Min | A: 37.59 (+2.54s | 6.3%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 2056 | Luca Tutill | 40.13 | 10 | BB Min | A: 37.59 (+2.54s | 6.3%) | Sleepy Hollow | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 2057 | Kabir Bhagat | 40.14 | 9 | BB Min | A: 37.59 (+2.55s | 6.4%) | Rockingham Area Youth Swimming | 10/18/2025 | 2025 NE RAYS Oktoberfest Specialty Copied | |
| 2058 | Rafe Schaefer | 40.14 | 10 | BB Min | A: 37.59 (+2.55s | 6.4%) | Northeast Houston Aquatics | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | |
| 2059 | Chance Tan Nelson | 40.14 | 9 | BB Min | A: 37.59 (+2.55s | 6.4%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 2060 | Henry Eichenlaub | 40.14 | 10 | BB Min | A: 37.59 (+2.55s | 6.4%) | Delmar Dolfins | 12/12/2025 | 2025 NE NSSC Dec Holiday Celebration! | |
| 2061 | Chance Tan Nelson | 40.14 | 9 | BB Min | A: 37.59 (+2.55s | 6.4%) | West Coast Aquatics | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 2062 | Brandon Son | 40.14 | 8 | BB Min | A: 37.59 (+2.55s | 6.4%) | Columbia River Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 2063 | Malik Basic | 40.14 | 9 | BB Min | A: 37.59 (+2.55s | 6.4%) | Olympus Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 2064 | Emil Kirov | 40.14 | 10 | BB Min | A: 37.59 (+2.55s | 6.4%) | Andover-North Andover YMCA Hur | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 2065 | Liam Gigler | 40.14 | 9 | BB Min | A: 37.59 (+2.55s | 6.4%) | Mecklenburg Swim Association | 01/17/2026 | 2026 MSA January Invite | |
| 2066 | Aris Shi | 40.15 | 9 | BB Min | A: 37.59 (+2.56s | 6.4%) | Arctic Aquatics | 12/13/2025 | 2025 NE ARCT December Specialty Meet | |
| 2067 | Fletcher Baral | 40.15 | 10 | BB Min | A: 37.59 (+2.56s | 6.4%) | Saint Andrew\\\\\\'s Aquatics | 10/11/2025 | Quadtober Challenge | |
| 2068 | Hunter Olson | 40.15 | 9 | BB Min | A: 37.59 (+2.56s | 6.4%) | Bergen Barracudas Swim Team | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 2069 | Alfie Mobbs | 40.15 | 9 | BB Min | A: 37.59 (+2.56s | 6.4%) | Lake Oswego Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 2070 | Evan Sullivan | 40.15 | 10 | BB Min | A: 37.59 (+2.56s | 6.4%) | YMCA East Hampton Hurricanes | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 2071 | Bennett DeBacker | 40.15 | 9 | BB Min | A: 37.59 (+2.56s | 6.4%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2072 | Caleb Lincoln | 40.15 | 10 | BB Min | A: 37.59 (+2.56s | 6.4%) | YMCA of Hagerstown | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 2073 | Daniel Nagaoka | 40.15 | 10 | BB Min | A: 37.59 (+2.56s | 6.4%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 2074 | Jake Young | 40.16 | 8 | BB Min | A: 37.59 (+2.57s | 6.4%) | Rocket Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2075 | Maddox Dudley | 40.17 | 8 | BB Min | A: 37.59 (+2.58s | 6.4%) | Gamecock Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 2076 | Keaton Visser | 40.17 | 10 | BB Min | A: 37.59 (+2.58s | 6.4%) | Byron Center Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 2077 | Keller Cox | 40.17 | 10 | BB Min | A: 37.59 (+2.58s | 6.4%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 2078 | Cooper Lincoln | 40.17 | 9 | BB Min | A: 37.59 (+2.58s | 6.4%) | Stingrays Swim Team | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 2079 | Andres Velazquez | 40.17 | 9 | BB Min | A: 37.59 (+2.58s | 6.4%) | Pro Swimming | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 2080 | Mark Chechuy | 40.18 | 10 | BB Min | A: 37.59 (+2.59s | 6.4%) | South Orange County Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 2081 | Logan Nguyen | 40.18 | 10 | BB Min | A: 37.59 (+2.59s | 6.4%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 2082 | Oliver Ni | 40.18 | 10 | BB Min | A: 37.59 (+2.59s | 6.4%) | Makos Aquatics Club of Gainesv | 02/14/2026 | 10th Annual Small Team Championships | |
| 2083 | Sebastian Bernardo | 40.19 | 9 | BB Min | A: 37.59 (+2.60s | 6.5%) | Unattached | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 2084 | Gabriel Davis | 40.19 | 9 | BB Min | A: 37.59 (+2.60s | 6.5%) | Condors Swim Club | 11/14/2025 | 2025 MR COND November IMX Invitational | |
| 2085 | Shuyi Tan | 40.19 | 9 | BB Min | A: 37.59 (+2.60s | 6.5%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 2086 | Henry Barnes | 40.19 | 10 | BB Min | A: 37.59 (+2.60s | 6.5%) | Marlins Of Raleigh | 11/14/2025 | 2025 MOR Atlantic Invitational Meet | |
| 2087 | Chinmay Joshi | 40.19 | 9 | BB Min | A: 37.59 (+2.60s | 6.5%) | Quicksilver Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 2088 | Henry Mertz | 40.19 | 10 | BB Min | A: 37.59 (+2.60s | 6.5%) | Victory Lane Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 2089 | Vedang Joshi | 40.19 | 10 | BB Min | A: 37.59 (+2.60s | 6.5%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2090 | Henry Bach | 40.20 | 9 | BB Min | A: 37.59 (+2.61s | 6.5%) | Cincinnati Marlins | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2091 | Jake Awalt | 40.21 | 10 | BB Min | A: 37.59 (+2.62s | 6.5%) | Highlander Aquatic Club | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 2092 | Chuanrui Li | 40.21 | 10 | BB Min | A: 37.59 (+2.62s | 6.5%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 2093 | Andrew Corman | 40.21 | 10 | BB Min | A: 37.59 (+2.62s | 6.5%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
| 2094 | Eric Ruan | 40.21 | 10 | BB Min | A: 37.59 (+2.62s | 6.5%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 2095 | Wesley Clemens | 40.22 | 9 | BB Min | A: 37.59 (+2.63s | 6.5%) | Bay Club Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 2096 | Ian Tate | 40.22 | 10 | BB Min | A: 37.59 (+2.63s | 6.5%) | Peters Township Swim Club | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 2097 | Jimmy Chen | 40.22 | 9 | BB Min | A: 37.59 (+2.63s | 6.5%) | Monterey Park Manta Rays | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 2098 | Finnegan Riley | 40.22 | 10 | BB Min | A: 37.59 (+2.63s | 6.5%) | Old Dominion Aquatic Club | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 2099 | Abir Patowary | 40.22 | 9 | BB Min | A: 37.59 (+2.63s | 6.5%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 2100 | Ryan Murray | 40.22 | 9 | BB Min | A: 37.59 (+2.63s | 6.5%) | Denver Swim Academy | 03/07/2025 | 2025 CO CSI Silver State Championships | |
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.