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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1951 | Taj Malik | 47.53 | 10 | BB Min | A: 42.09 (+5.44s | 11.4%) | Capital of Texas Aquatics | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | |
| 1952 | Alborz Hosseini Soreshjani | 47.54 | 10 | BB Min | A: 42.09 (+5.45s | 11.5%) | The Fish | 03/20/2026 | 26th Annual Spring Championships | |
| 1953 | Henry Fredericks | 47.54 | 9 | BB Min | A: 42.09 (+5.45s | 11.5%) | COSA Swimming | 04/25/2026 | 2026 CO COSA Spring SC Kick Off | |
| 1954 | Basil Bouzalis | 47.55 | 9 | BB Min | A: 42.09 (+5.46s | 11.5%) | 92ny Flying Dolphins | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1955 | Eric Lie | 47.55 | 10 | BB Min | A: 42.09 (+5.46s | 11.5%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 1956 | Nicolas Etkin | 47.55 | 10 | BB Min | A: 42.09 (+5.46s | 11.5%) | Los Altos Mountain View Aquati | 10/25/2025 | 2025 SUNN Fall Classic | |
| 1957 | Roger Hanis | 47.55 | 9 | BB Min | A: 42.09 (+5.46s | 11.5%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1958 | Logan Stephens | 47.56 | 9 | BB Min | A: 42.09 (+5.47s | 11.5%) | Livonia Community Swim Club | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 1959 | Walter L'Hommedieu | 47.56 | 9 | BB Min | A: 42.09 (+5.47s | 11.5%) | Tampa Elite Aquatics | 06/20/2026 | West Coast B Champtionships | |
| 1960 | Evan Zhang | 47.56 | 8 | BB Min | A: 42.09 (+5.47s | 11.5%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 1961 | Quincy Happeny | 47.56 | 10 | BB Min | A: 42.09 (+5.47s | 11.5%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 1962 | Alex Kazmierczak | 47.56 | 10 | BB Min | A: 42.09 (+5.47s | 11.5%) | Rapids Area YMCA | 12/13/2025 | 2025 Holiday Cup | |
| 1963 | Giovanni Depiero | 47.56 | 9 | BB Min | A: 42.09 (+5.47s | 11.5%) | Forest Grove | 02/13/2026 | 2026 OR HS 6A 3 | |
| 1964 | Caleb Simmons | 47.57 | 10 | BB Min | A: 42.09 (+5.48s | 11.5%) | Old Dominion Aquatic Club | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1965 | Maxwell Morgan | 47.57 | 10 | BB Min | A: 42.09 (+5.48s | 11.5%) | Spartan Aquatic Club | 01/16/2026 | 2026 Pentathlon | |
| 1966 | Evan Wik | 47.58 | 9 | BB Min | A: 42.09 (+5.49s | 11.5%) | Southwest Stars Swim Club | 02/21/2026 | 2026 SLAC Last Chance To Dance Invitational | |
| 1967 | Arkhip Novikov | 47.58 | 10 | BB Min | A: 42.09 (+5.49s | 11.5%) | The Berkeley Barracudas | 02/26/2026 | Berkeley 2026 Spring Time Trials | |
| 1968 | Theodore Cook | 47.58 | 9 | BB Min | A: 42.09 (+5.49s | 11.5%) | SlipStream Aquatics | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1969 | Benjamin Anzenberg | 47.58 | 9 | BB Min | A: 42.09 (+5.49s | 11.5%) | Piedmont Swim Team | 07/10/2026 | Redwood Empire Swim League Championship | |
| 1970 | Evan Guan | 47.59 | 10 | BB Min | A: 42.09 (+5.50s | 11.6%) | Chinook Aquatic Club | 11/22/2025 | 2025 PN November AGI Div 1 (PDST) | |
| 1971 | Jackson Lucy | 47.59 | 9 | BB Min | A: 42.09 (+5.50s | 11.6%) | Westport Weston Family YMCA Wa | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 1972 | Whittaker Riles | 47.60 | 10 | BB Min | A: 42.09 (+5.51s | 11.6%) | Denver Triton Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1973 | Asher Knapp | 47.61 | 10 | BB Min | A: 42.09 (+5.52s | 11.6%) | Tide Swimming | 10/10/2025 | 2025 TIDE Atlantic Coast Clash Copied | |
| 1974 | River Wilkinson | 47.61 | 10 | BB Min | A: 42.09 (+5.52s | 11.6%) | North Coast Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 1975 | Leo Hayes | 47.62 | 8 | BB Min | A: 42.09 (+5.53s | 11.6%) | Ladera Oaks | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 1976 | Gavin Burpee | 47.62 | 10 | BB Min | A: 42.09 (+5.53s | 11.6%) | Egra Waves | 12/05/2025 | EGRA 2025 Winter Washout | |
| 1977 | Shiloh Gibson | 47.62 | 9 | BB Min | A: 42.09 (+5.53s | 11.6%) | Miami County Day Aquatic | 01/31/2026 | 2026 Panther Invitational | |
| 1978 | Ryan Chen | 47.62 | 9 | BB Min | A: 42.09 (+5.53s | 11.6%) | Northern Lights Swimming Assoc | 01/17/2026 | 2026 Optimist High Point Meet | |
| 1979 | Adrian Williams | 47.62 | 8 | BB Min | A: 42.09 (+5.53s | 11.6%) | Piranha Swimming | 11/08/2025 | TCA PC November SC C B A+ | |
| 1980 | JD Reeher | 47.63 | 10 | BB Min | A: 42.09 (+5.54s | 11.6%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1981 | Noah Kim | 47.63 | 9 | BB Min | A: 42.09 (+5.54s | 11.6%) | Spartan Aquatic Club | 02/14/2026 | SAC Winter Classic | |
| 1982 | Arthur Cahoy | 47.64 | 9 | BB Min | A: 42.09 (+5.55s | 11.6%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1983 | Gairen Bean | 47.64 | 10 | BB Min | A: 42.09 (+5.55s | 11.6%) | South Bay Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 1984 | Ryan Sanders | 47.64 | 9 | BB Min | A: 42.09 (+5.55s | 11.6%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1985 | Benjamin Gallice | 47.64 | 9 | BB Min | A: 42.09 (+5.55s | 11.6%) | Long Reach Swim Club | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 1986 | James Romero | 47.65 | 10 | BB Min | A: 42.09 (+5.56s | 11.7%) | Martin County Swimming | 02/20/2026 | 2026 FG SCY BB Championships (NORTH) | |
| 1987 | William Lord | 47.65 | 9 | BB Min | A: 42.09 (+5.56s | 11.7%) | Fairfax Foxes Swimming | 02/20/2026 | 2026 FXFX Forty Niner | |
| 1988 | Michael Parks | 47.65 | 10 | BB Min | A: 42.09 (+5.56s | 11.7%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 1989 | Stuart Franks | 47.65 | 9 | BB Min | A: 42.09 (+5.56s | 11.7%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 1990 | Ziyi Yang | 47.65 | 9 | BB Min | A: 42.09 (+5.56s | 11.7%) | Shawmut Aquatic Club | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1991 | Bryce Alpert | 47.65 | 9 | BB Min | A: 42.09 (+5.56s | 11.7%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1992 | DongHyuk Kang | 47.65 | 9 | BB Min | A: 42.09 (+5.56s | 11.7%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 1993 | Brij Fitzgerald | 47.65 | 9 | BB Min | A: 42.09 (+5.56s | 11.7%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1994 | Kou Takahashi | 47.65 | 7 | BB Min | A: 42.09 (+5.56s | 11.7%) | West Express Swim Team | 04/26/2026 | 2026 MN EDI April Sunday At The Races | |
| 1995 | Lorenzo Alberani | 47.65 | 10 | BB Min | A: 42.09 (+5.56s | 11.7%) | Azura Florida Aquatics | 01/24/2026 | 2026 Azura SwimFast Winter Intrasquad | |
| 1996 | Maxwell Chen | 47.66 | 9 | BB Min | A: 42.09 (+5.57s | 11.7%) | Suburban Aquatics | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 1997 | Eric Bindrum | 47.67 | 10 | BB Min | A: 42.09 (+5.58s | 11.7%) | Qns Aquatic Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 1998 | Gavin Grindem | 47.67 | 9 | BB Min | A: 42.09 (+5.58s | 11.7%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1999 | Clark Yang | 47.68 | 10 | BB Min | A: 42.09 (+5.59s | 11.7%) | Dads Club Swim Team | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 2000 | Zaiden Vlahos | 47.69 | 9 | BB Min | A: 42.09 (+5.60s | 11.7%) | Triton Swimming of Louisville | 12/05/2025 | 2025 Beaman Toyota Meet Of 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.