USA Boys 10 & under - 50 M 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 | Leonardo Yu | 1:30.15 | 9 | B: 1:00.89 (+29.26s | 32.5%) | Alamo Area Aquatic Association | 03/28/2025 | Blossom Into Spring 4 | ||
| 1952 | Noyan Naderalvojoud | 1:30.17 | 9 | B: 1:00.89 (+29.28s | 32.5%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1953 | Kent Carnahan | 1:30.27 | 10 | B: 1:00.89 (+29.38s | 32.5%) | Platinum Aquatics | 05/02/2025 | 2025 ST ASC Cinco De Mayo | ||
| 1954 | Henry Cool | 1:30.44 | 9 | B: 1:00.89 (+29.55s | 32.7%) | Rocky Ford Blue Marlins | 06/27/2025 | 2025 CO Alicia Leavitt Memorial Open | ||
| 1955 | Phoenix Patel-Taylor | 1:30.68 | 10 | B: 1:00.89 (+29.79s | 32.9%) | Gator Swim Club | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 1956 | Seth Snyder | 1:30.87 | 10 | B: 1:00.89 (+29.98s | 33.0%) | Lynchburg YMCA Swim Team | 05/31/2024 | 2024 Virginia Commonwealth Games | ||
| 1957 | Brady Parrotta | 1:31.03 | 7 | B: 1:00.89 (+30.14s | 33.1%) | T2 Aquatics | 06/21/2025 | 2025 T2 June Saturday Showcase | ||
| 1958 | Seth Leslie | 1:31.11 | 10 | B: 1:00.89 (+30.22s | 33.2%) | Aberdeen Swim Club | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | ||
| 1959 | Sage McGoogan | 1:31.13 | 8 | B: 1:00.89 (+30.24s | 33.2%) | Portland Aquatic Club | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
| 1960 | Chase Kress | 1:31.14 | 10 | B: 1:00.89 (+30.25s | 33.2%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1961 | Fenix Wang | 1:31.30 | 9 | B: 1:00.89 (+30.41s | 33.3%) | Hilltop Aquatic Swim Team | 04/13/2024 | 2024 UT HAST LC Kickoff Dev Meet | ||
| 1962 | Hollis Beam | 1:31.50 | 9 | B: 1:00.89 (+30.61s | 33.5%) | Tide Swimming | 05/03/2024 | 2024 TIDE Swimming Spring Shockwave Meet | ||
| 1963 | Ivan Orozco Lerma | 1:31.61 | 9 | B: 1:00.89 (+30.72s | 33.5%) | Just Care Aquatics Tritons | 06/28/2024 | 2024 EPAP Jack White Classic | ||
| 1964 | Jack Dokus | 1:31.80 | 8 | B: 1:00.89 (+30.91s | 33.7%) | Stingrays Swim Team | 07/11/2024 | 2024 RAYS Summer Awards | ||
| 1965 | Connor DeMille | 1:31.87 | 9 | B: 1:00.89 (+30.98s | 33.7%) | Tide Swimming | 06/07/2024 | 2024 TIDE Swimming Schools Out Classic | ||
| 1966 | Anthony Piazza | 1:31.90 | 9 | B: 1:00.89 (+31.01s | 33.7%) | Otter Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 1967 | Nolan Kelly | 1:32.09 | 8 | B: 1:00.89 (+31.20s | 33.9%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | ||
| 1968 | Theodore Bird | 1:32.40 | 9 | B: 1:00.89 (+31.51s | 34.1%) | Kearns Youth Aquatic Team | 06/06/2025 | Speed Lake City 2025 | ||
| 1969 | Nasir Gifford-Philip | 1:32.76 | 9 | B: 1:00.89 (+31.87s | 34.4%) | Rochester Swim Club | 05/03/2025 | 2025 MN RSC Pentathlon | ||
| 1970 | Ace Lee | 1:32.92 | 8 | B: 1:00.89 (+32.03s | 34.5%) | Beaches Quicksilver | 06/27/2025 | SwimRise Season Finale | ||
| 1971 | Jared Blount | 1:33.18 | 10 | B: 1:00.89 (+32.29s | 34.7%) | East Coast Aquatic Team | 06/07/2024 | 2024 TIDE Swimming Schools Out Classic | ||
| 1972 | Theodore Hall | 1:33.77 | 9 | B: 1:00.89 (+32.88s | 35.1%) | Sioux Falls Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 1973 | Kellen Swick | 1:34.05 | 8 | B: 1:00.89 (+33.16s | 35.3%) | Prineville Swim Team | 07/05/2025 | Pendleton Open 2025 | ||
| 1974 | Nathan Ebbeling | 1:34.11 | 7 | B: 1:00.89 (+33.22s | 35.3%) | YMCA of Austin Swim Alliance | 04/26/2025 | 2025 ST CCSS LC Unclassified | ||
| 1975 | Wylee Towner-DeMoe | 1:34.38 | 9 | B: 1:00.89 (+33.49s | 35.5%) | Team Eugene Aquatics | 06/27/2025 | TEAM Summer Invitational | ||
| 1976 | Remington Pelletier | 1:34.43 | 7 | B: 1:00.89 (+33.54s | 35.5%) | Charlotte County Swimming | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | ||
| 1977 | Alec Hulting | 1:34.79 | 9 | B: 1:00.89 (+33.90s | 35.8%) | Corvallis Aquatic Team | 06/27/2025 | TEAM Summer Invitational | ||
| 1978 | Cyrus Iburg | 1:34.95 | 8 | B: 1:00.89 (+34.06s | 35.9%) | Dakota Riptide | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 1979 | Trishiv Singh | 1:34.99 | 10 | B: 1:00.89 (+34.10s | 35.9%) | Sailfish | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | ||
| 1980 | Jacob Carlin | 1:35.07 | 7 | B: 1:00.89 (+34.18s | 36.0%) | SwimRise Aquatics | 06/27/2025 | SwimRise Season Finale | ||
| 1981 | Bjorn Rasmussen | 1:35.55 | 10 | B: 1:00.89 (+34.66s | 36.3%) | Tide Swimming | 06/07/2024 | 2024 TIDE Swimming Schools Out Classic | ||
| 1982 | Camden Evenson | 1:35.70 | 9 | B: 1:00.89 (+34.81s | 36.4%) | Aberdeen Swim Club | 07/12/2024 | 2024 SD Long Course State B Swim Meet | ||
| 1983 | Thinuj Pathirana | 1:36.03 | 10 | B: 1:00.89 (+35.14s | 36.6%) | Velocity Swimming | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 1984 | Callahan Ford | 1:36.71 | 9 | B: 1:00.89 (+35.82s | 37.0%) | Evergreen Hurricanes | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | ||
| 1985 | William Fatt | 1:36.95 | 8 | B: 1:00.89 (+36.06s | 37.2%) | Nova of Virginia | 05/17/2024 | Freedom Splash | ||
| 1986 | R'Nam Ceballos | 1:37.44 | 8 | B: 1:00.89 (+36.55s | 37.5%) | Plantation Swim Team | 01/16/2026 | January Central Park Series | ||
| 1987 | Rowan Rothman | 1:37.52 | 7 | B: 1:00.89 (+36.63s | 37.6%) | Evergreen Hurricanes | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | ||
| 1988 | Calvin Chase | 1:38.22 | 8 | B: 1:00.89 (+37.33s | 38.0%) | Hilltop Aquatic Swim Team | 06/22/2024 | 2024 UT HAST RWB BC Medals Meet | ||
| 1989 | Ryan Li | 1:38.40 | 10 | B: 1:00.89 (+37.51s | 38.1%) | Blazing Barracudas | 06/07/2025 | 2025 NCAT Summer Swimfest | ||
| 1990 | Emmett Boehm | 1:38.41 | 10 | B: 1:00.89 (+37.52s | 38.1%) | Lakeshore Swim Club | 05/16/2025 | Busbey Invitational 2025 | ||
| 1991 | Colson Craig | 1:38.53 | 7 | B: 1:00.89 (+37.64s | 38.2%) | Area Tallahassee Aquatic Club | 05/31/2025 | ATAC May LC Developmental | ||
| 1992 | Patrick McAuliff | 1:38.73 | 7 | B: 1:00.89 (+37.84s | 38.3%) | Edina Swim Club | 07/12/2025 | 2025 MN BAC Last Chance Invitational | ||
| 1993 | Joseph Slicer | 1:38.74 | 6 | B: 1:00.89 (+37.85s | 38.3%) | Wright County Wave Swim Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | ||
| 1994 | Eason Tseung | 1:39.92 | 8 | B: 1:00.89 (+39.03s | 39.1%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1995 | Ian Ma | 1:41.45 | 7 | B: 1:00.89 (+40.56s | 40.0%) | Pacifica Sea Lions | 07/12/2025 | 2025 Silver State Championships | ||
| 1996 | Elliott Beard | 1:42.60 | 9 | B: 1:00.89 (+41.71s | 40.7%) | Converse County Waves | 06/28/2025 | 2025 CO Greeley Stampede | ||
| 1997 | Duke Montgomery | 1:42.61 | 10 | B: 1:00.89 (+41.72s | 40.7%) | Winning Waters Aquatics Club | 04/26/2025 | 2025 HPAC Banana Slug Beach Bash | ||
| 1998 | Kellen Speck | 1:43.11 | 9 | B: 1:00.89 (+42.22s | 40.9%) | Loveland Swim Club | 04/25/2025 | 2025 CO FAST Spring Splash LC Open | ||
| 1999 | Haoyi Zhu | 1:43.51 | 9 | B: 1:00.89 (+42.62s | 41.2%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | ||
| 2000 | Karl Johnson | 1:45.25 | 7 | B: 1:00.89 (+44.36s | 42.1%) | Fort Collins Area Swim Team | 04/25/2025 | 2025 CO FAST Spring Splash LC Open | ||
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.