USA Boys 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5901 | Evan Klein | 55.83 | 9 | B: 53.39 (+2.44s | 4.4%) | Minnetonka Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | ||
| 5902 | Jaroslav Rezac | 55.84 | 9 | B: 53.39 (+2.45s | 4.4%) | Longmont Swim Club | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | ||
| 5903 | Tom Wald | 55.84 | 8 | B: 53.39 (+2.45s | 4.4%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | ||
| 5904 | George Burkhardt | 55.84 | 8 | B: 53.39 (+2.45s | 4.4%) | Lynchburg YMCA Swim Team | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | ||
| 5905 | Jackson Yauger | 55.84 | 10 | B: 53.39 (+2.45s | 4.4%) | Quest Swimming | 03/21/2026 | Quest Swimming March Madness Intrasquad Mee | ||
| 5906 | Connor DeMaria | 55.84 | 10 | B: 53.39 (+2.45s | 4.4%) | Grosse Pointe Gators | 02/06/2026 | 2026 Michigan Open | ||
| 5907 | Kian Ascione | 55.84 | 10 | B: 53.39 (+2.45s | 4.4%) | North Jeffco Swim Team | 02/07/2025 | 2025 CO NJ Groundhog Invite | ||
| 5908 | Emerson Mallick | 55.85 | 9 | B: 53.39 (+2.46s | 4.4%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | ||
| 5909 | Kai Halasz | 55.85 | 9 | B: 53.39 (+2.46s | 4.4%) | Capital Area Aquatics | 11/07/2025 | 2025 ST SCY Surge Shark Sizzler | ||
| 5910 | Michael Knodt | 55.85 | 10 | B: 53.39 (+2.46s | 4.4%) | Minnetonka Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | ||
| 5911 | Joseph Ginger | 55.85 | 8 | B: 53.39 (+2.46s | 4.4%) | Utica Shelby Swim Club | 10/17/2025 | 2025 USSC Trick Or Treat Grab Bag Classic | ||
| 5912 | Anay Agarwal | 55.85 | 8 | B: 53.39 (+2.46s | 4.4%) | West Coast Aquatics | 11/08/2025 | 2025 BBST November Invitational | ||
| 5913 | Jaxon Abadam | 55.85 | 8 | B: 53.39 (+2.46s | 4.4%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | ||
| 5914 | Colin Wollam | 55.85 | 10 | B: 53.39 (+2.46s | 4.4%) | Fallbrook Assoc Swim T | 01/11/2026 | 2026 SI FAST 14U RISING STARS 3 | ||
| 5915 | Evan Yoon | 55.86 | 10 | B: 53.39 (+2.47s | 4.4%) | Ridgewood YMCA Breakers Swim T | 03/20/2026 | 2026 NE NSSC March Madness At MIT | ||
| 5916 | William Singleton | 55.86 | 10 | B: 53.39 (+2.47s | 4.4%) | Life Time Houston Swim Team | 12/20/2024 | MAC Hosted 2024 Gulf Fall Champs | ||
| 5917 | Lincoln Priebe | 55.86 | 10 | B: 53.39 (+2.47s | 4.4%) | Whitmore Lake Waves | 12/13/2025 | 2025 DRD Winter Solstice Meet | ||
| 5918 | Graham Davis | 55.86 | 10 | B: 53.39 (+2.47s | 4.4%) | Quince Orchard Swim Academy | 10/10/2025 | 2025 PV October Open Fairland | ||
| 5919 | Zachary Lin | 55.86 | 10 | B: 53.39 (+2.47s | 4.4%) | Pro Swimming | 03/06/2026 | 2026 PN PRO March Last Chance Intra Apprived | ||
| 5920 | Luke Baang | 55.86 | 9 | B: 53.39 (+2.47s | 4.4%) | Saline Swim Team | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | ||
| 5921 | Leon Aksenov | 55.87 | 10 | B: 53.39 (+2.48s | 4.4%) | North Shore Swim Club | 03/07/2026 | 2026 NE NSSC March 7 SJP | ||
| 5922 | Alex Aurilio | 55.87 | 10 | B: 53.39 (+2.48s | 4.4%) | The Capitol Sea Devils | 10/25/2025 | 2025 PV Monster Mash | ||
| 5923 | Holden Lee | 55.87 | 10 | B: 53.39 (+2.48s | 4.4%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 5924 | Owen King | 55.88 | 9 | B: 53.39 (+2.49s | 4.5%) | Edina Swim Club | 02/07/2026 | 2026 MN EDI February Saturday At The Races | ||
| 5925 | Titus Trinch | 55.88 | 10 | B: 53.39 (+2.49s | 4.5%) | Valley Swim Team Phoenix | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | ||
| 5926 | Owen Allemang | 55.88 | 10 | B: 53.39 (+2.49s | 4.5%) | Spartan Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | ||
| 5927 | Ethan Zhang | 55.88 | 9 | B: 53.39 (+2.49s | 4.5%) | Fmy Gators | 12/14/2024 | 2024 MN DRGN Winter Fire And Ice Invite | ||
| 5928 | Kai Karam | 55.88 | 8 | B: 53.39 (+2.49s | 4.5%) | South Florida Aquatic Club | 01/16/2026 | 2026 Speedo SoFlo Open | ||
| 5929 | Bryson Fahie | 55.89 | 10 | B: 53.39 (+2.50s | 4.5%) | South Lyon Aquatics | 11/15/2025 | 2025 SAC Thanksgiving Classic ABC Meet | ||
| 5930 | Jayden Lim | 55.89 | 8 | B: 53.39 (+2.50s | 4.5%) | Life Time Swim Missouri | 03/07/2026 | 2026 GTWY 8 Under Champs | ||
| 5931 | Tanner Sheeran | 55.90 | 7 | B: 53.39 (+2.51s | 4.5%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | ||
| 5932 | Santiago Mangulabnan | 55.90 | 9 | B: 53.39 (+2.51s | 4.5%) | Hillsborough Aquatic Club | 02/14/2026 | 2026 CAT Valentine Splash | ||
| 5933 | Eli Lebel | 55.90 | 8 | B: 53.39 (+2.51s | 4.5%) | Bluefish Swim Club | 01/16/2026 | 2026 NE CS Bronze Championships | ||
| 5934 | Thomas Vartanian | 55.91 | 8 | B: 53.39 (+2.52s | 4.5%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 5935 | Lucas Cavicchio | 55.91 | 10 | B: 53.39 (+2.52s | 4.5%) | Qns Aquatic Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | ||
| 5936 | Weston Wells | 55.91 | 10 | B: 53.39 (+2.52s | 4.5%) | Sevier Aquatic Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | ||
| 5937 | Tristan Wan | 55.92 | 8 | B: 53.39 (+2.53s | 4.5%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 5938 | Samuel Zhang | 55.92 | 9 | B: 53.39 (+2.53s | 4.5%) | Club Wolverine | 11/09/2025 | CW Keep It Moving #2 | ||
| 5939 | John Perleberg | 55.92 | 10 | B: 53.39 (+2.53s | 4.5%) | Prairie Rose Aquatics | 01/24/2026 | 2026 MN DRGN Fire And Ice Invite | ||
| 5940 | Allan Duan | 55.93 | 8 | B: 53.39 (+2.54s | 4.5%) | Pro Swimming | 03/06/2026 | 2026 PN PRO March Last Chance Intra Apprived | ||
| 5941 | Mateo Palomera | 55.93 | 9 | B: 53.39 (+2.54s | 4.5%) | Bgc-N. Westchester Marlins | 03/27/2026 | 2026 MR Metro Bronze Championship North | ||
| 5942 | Maxwell Guysinsky | 55.93 | 9 | B: 53.39 (+2.54s | 4.5%) | Supernova Swim Team | 02/06/2026 | 2026 Michigan Open | ||
| 5943 | Tierney Krebs | 55.93 | 9 | B: 53.39 (+2.54s | 4.5%) | Long Island Aquatic Club | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | ||
| 5944 | James Mosier | 55.94 | 10 | B: 53.39 (+2.55s | 4.6%) | Tsunami Swimming | 02/13/2026 | 2026 Northern District 12 Under Championship | ||
| 5945 | Matthew Chen | 55.94 | 9 | B: 53.39 (+2.55s | 4.6%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | ||
| 5946 | Connor Gui | 55.94 | 10 | B: 53.39 (+2.55s | 4.6%) | 92ny Flying Dolphins | 02/06/2026 | 2026 MR YMID February Classic Copied | ||
| 5947 | Kirk Grosslein | 55.94 | 10 | B: 53.39 (+2.55s | 4.6%) | Fall River YMCA Lightning | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | ||
| 5948 | Lincoln Mendoza | 55.95 | 9 | B: 53.39 (+2.56s | 4.6%) | Capital Area Aquatics | 09/19/2025 | 2025 ST AQTX Round Rock Unclassified | ||
| 5949 | Alexandru Badila | 55.96 | 7 | B: 53.39 (+2.57s | 4.6%) | Greater Pensacola Aquatic Club | 02/13/2026 | 2026 SES Region 4 Championships | ||
| 5950 | Asher Helms | 55.96 | 9 | B: 53.39 (+2.57s | 4.6%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim 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.