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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7901 | Tanner Kerby | 52.05 | 9 | B: 48.29 (+3.76s | 7.2%) | Unattached | 10/17/2025 | EAC Autumn Invitational 2025 | ||
| 7902 | Rhett Ellingson | 52.05 | 7 | B: 48.29 (+3.76s | 7.2%) | Watertown Area Swim Club | 01/17/2026 | 2026 Optimist High Point Meet | ||
| 7903 | Cooper Gurnee | 52.05 | 9 | B: 48.29 (+3.76s | 7.2%) | Otter Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 7904 | Camden Haselden | 52.05 | 9 | B: 48.29 (+3.76s | 7.2%) | Puget Sound Swim Club | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | ||
| 7905 | Caleb Moritz | 52.05 | 8 | B: 48.29 (+3.76s | 7.2%) | Nocatee Bluetide Swim Team | 02/14/2026 | 10th Annual Small Team Championships | ||
| 7906 | Holden Spencer | 52.05 | 9 | B: 48.29 (+3.76s | 7.2%) | Rockingham Area Youth Swimming | 01/10/2026 | 2026 NE CS Winter Classic | ||
| 7907 | William Wolf | 52.06 | 7 | B: 48.29 (+3.77s | 7.2%) | Team Suffolk | 02/28/2026 | 2026 MR TVSC St Patrick S Day 8 Under Meet | ||
| 7908 | William Wang | 52.06 | 9 | B: 48.29 (+3.77s | 7.2%) | Charlotte County Swimming | 12/13/2025 | CCS Holiday Classic 2025 | ||
| 7909 | Daniel Brook | 52.06 | 9 | B: 48.29 (+3.77s | 7.2%) | North Shore Swim Club | 01/24/2026 | 2026 NE NSSC Snowman Sprints | ||
| 7910 | Kaiden Zhao | 52.06 | 10 | B: 48.29 (+3.77s | 7.2%) | Dublin Community Swim Team | 02/19/2026 | 2026 OH WOR SC Regional Championships | ||
| 7911 | Henry Einck | 52.06 | 10 | B: 48.29 (+3.77s | 7.2%) | Rochester Swim Club | 02/14/2025 | 2025 MN RSC President S Day Meet | ||
| 7912 | Nolan Trimble | 52.06 | 10 | B: 48.29 (+3.77s | 7.2%) | Nocatee Bluetide Swim Team | 09/14/2025 | 2025 September Splash | ||
| 7913 | Lane Lopez | 52.07 | 9 | B: 48.29 (+3.78s | 7.3%) | SwimMAC Carolina | 12/05/2025 | 2025 NC SwimMAC December Invite | ||
| 7914 | William Sayar | 52.07 | 9 | B: 48.29 (+3.78s | 7.3%) | Grosse Pointe Gators | 02/21/2026 | 2026 CW Goldfish Invite | ||
| 7915 | Matthias Bur | 52.07 | 8 | B: 48.29 (+3.78s | 7.3%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 7916 | Joshua Cai | 52.07 | 8 | B: 48.29 (+3.78s | 7.3%) | The Fish | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 7917 | Jack Griffith | 52.07 | 9 | B: 48.29 (+3.78s | 7.3%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | ||
| 7918 | Alexander Tong | 52.07 | 9 | B: 48.29 (+3.78s | 7.3%) | Revolution Swim Club | 11/15/2025 | 2025 NE SAC Turkey Splash | ||
| 7919 | Calvin Yip | 52.07 | 10 | B: 48.29 (+3.78s | 7.3%) | Palo Alto Stanford Aquatics | 12/21/2024 | 2024 PASA Winter Frolic Meet @ PALY HS | ||
| 7920 | Jameson Cooper | 52.07 | 10 | B: 48.29 (+3.78s | 7.3%) | Houston Hydra | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | ||
| 7921 | Mark Rose | 52.07 | 7 | B: 48.29 (+3.78s | 7.3%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | ||
| 7922 | Jonathan Gradus | 52.07 | 9 | B: 48.29 (+3.78s | 7.3%) | Karishim Swim Club | 12/12/2025 | 2025 NE NSSC Dec Holiday Celebration! | ||
| 7923 | Ibrahim Celik | 52.08 | 10 | B: 48.29 (+3.79s | 7.3%) | Greenwood Swimming | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | ||
| 7924 | Henry Choi | 52.08 | 9 | B: 48.29 (+3.79s | 7.3%) | Olympic Cascade Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | ||
| 7925 | Isaac Law | 52.09 | 10 | B: 48.29 (+3.80s | 7.3%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 7926 | Barrett Wright | 52.09 | 9 | B: 48.29 (+3.80s | 7.3%) | North Coast Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 7927 | Victor Mann | 52.09 | 10 | B: 48.29 (+3.80s | 7.3%) | Pine Crest Swimming | 10/25/2025 | 2025 BRST Not So Scary Invite | ||
| 7928 | Judah Kuhnert | 52.10 | 10 | B: 48.29 (+3.81s | 7.3%) | Bobcat Swim Club | 02/27/2026 | 2026 OH BSC SC Regional Championships | ||
| 7929 | Colin Cordero | 52.10 | 9 | B: 48.29 (+3.81s | 7.3%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | ||
| 7930 | Peter Nelson | 52.10 | 8 | B: 48.29 (+3.81s | 7.3%) | Mako Aquatics | 09/28/2025 | 2025 MN MAKO SEPTEMBER INTRASQUAD | ||
| 7931 | Michael Litjen | 52.10 | 7 | B: 48.29 (+3.81s | 7.3%) | Life Time Omaha | 03/01/2026 | 2026 MW Midwestern 8 Under SC Invitational | ||
| 7932 | Henry Moore | 52.10 | 9 | B: 48.29 (+3.81s | 7.3%) | Ladera Oaks | 03/29/2024 | Alto Rock The Blocks Invitational | ||
| 7933 | Thomas Barker | 52.10 | 9 | B: 48.29 (+3.81s | 7.3%) | Escalate Aquatic Team | 01/18/2025 | 2025 LSST January Frosty Meet | ||
| 7934 | Ryan Norris | 52.10 | 9 | B: 48.29 (+3.81s | 7.3%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | ||
| 7935 | Theodore McFarlane | 52.10 | 10 | B: 48.29 (+3.81s | 7.3%) | Centreville Swim Club | 11/07/2025 | 2025 FXFX Loughmiller Memorial | ||
| 7936 | Reese Bissonnette | 52.10 | 10 | B: 48.29 (+3.81s | 7.3%) | Surge Aquatics | 02/28/2026 | 2026 ST SCY Surge Marsh Madness | ||
| 7937 | Dhruv Krishna | 52.11 | 9 | B: 48.29 (+3.82s | 7.3%) | DeAnza Cupertino Aquatics | 03/28/2026 | LAMV C B A+ Meet | ||
| 7938 | Hudson Domark | 52.11 | 9 | B: 48.29 (+3.82s | 7.3%) | Miami County Day Aquatic | 11/21/2025 | 2025 RANS Turkey Invite | ||
| 7939 | Barron Wang | 52.11 | 8 | B: 48.29 (+3.82s | 7.3%) | Washingtonians Swim Club | 01/31/2026 | The 2026 Super FISH Bowl XVI | ||
| 7940 | Diego Lechuga | 52.11 | 8 | B: 48.29 (+3.82s | 7.3%) | EL Paso Border Land Swim Team | 12/07/2025 | 2025 BD Del Norte #3 | ||
| 7941 | Sebastian Guzman | 52.11 | 10 | B: 48.29 (+3.82s | 7.3%) | Bure-Aqua Academy | 12/15/2024 | 2024 CO FORM Winter Open | ||
| 7942 | David Moore | 52.11 | 10 | B: 48.29 (+3.82s | 7.3%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | ||
| 7943 | Stephen Dunn | 52.12 | 9 | B: 48.29 (+3.83s | 7.3%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | ||
| 7944 | Edward Mulcahy | 52.12 | 9 | B: 48.29 (+3.83s | 7.3%) | South Lyon Aquatics | 02/14/2026 | SAC Winter Classic | ||
| 7945 | Ethan Shepherd | 52.12 | 7 | B: 48.29 (+3.83s | 7.3%) | Midland Dolphins | 02/07/2026 | 2026 Grand Rapids Open | ||
| 7946 | Christian Basla | 52.12 | 10 | B: 48.29 (+3.83s | 7.3%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | ||
| 7947 | Adam Akl | 52.12 | 9 | B: 48.29 (+3.83s | 7.3%) | Crimson Tide Aquatics | 02/06/2026 | 2026 SES Region 3 Champions | ||
| 7948 | Eli Tale | 52.13 | 9 | B: 48.29 (+3.84s | 7.4%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | ||
| 7949 | Finn McCoy | 52.13 | 10 | B: 48.29 (+3.84s | 7.4%) | Metro Marlins Swim Team | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | ||
| 7950 | Samuel Reece | 52.13 | 9 | B: 48.29 (+3.84s | 7.4%) | Gleason Family YMCA | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | ||
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.