USA Boys 10 & under - 50 M Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5001 | Mateo Matias Mtz. | 54.49 | 7 | B: 43.89 (+10.60s | 19.5%) | A T L | 06/12/2026 | 2026 BD DSSC Poppas Day | ||
| 5002 | Amir Hassan | 54.50 | 8 | B: 43.89 (+10.61s | 19.5%) | Nashville Aquatic Club | 04/18/2026 | HSA April LC Meet | ||
| 5003 | Lane Davis | 54.52 | 7 | B: 43.89 (+10.63s | 19.5%) | Eufaula Wave Runners | 04/11/2026 | CAT5 LC Open 2026 | ||
| 5004 | Declan Carter | 54.53 | 10 | B: 43.89 (+10.64s | 19.5%) | Lehi Aquatics | 06/27/2025 | WFFM Red White And Black 2025 | ||
| 5005 | Dimitri Khaleel | 54.53 | 8 | B: 43.89 (+10.64s | 19.5%) | Pine Island Aquatics | 05/16/2025 | 2025 SYS Memorial Meet | ||
| 5006 | Isaiah Herrera | 54.53 | 10 | B: 43.89 (+10.64s | 19.5%) | San Gabriel Aquatics | 05/31/2025 | 2025 ST LSAC For The City (LCM) | ||
| 5007 | Samuel Ronck | 54.54 | 8 | B: 43.89 (+10.65s | 19.5%) | Jcc Sea Serpents | 05/15/2026 | 2026 NE YNS May Specialty Meet | ||
| 5008 | Aleksander Hibler | 54.57 | 8 | B: 43.89 (+10.68s | 19.6%) | Albany Armada Aquatics | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 5009 | Enzo Giampolo | 54.58 | 9 | B: 43.89 (+10.69s | 19.6%) | Hastings Area Swim Team | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | ||
| 5010 | Liam Behrns | 54.58 | 9 | B: 43.89 (+10.69s | 19.6%) | Calvert Aquatics Club | 04/17/2026 | 2026 CAC Spring Swimming To The 80's LCM Sw | ||
| 5011 | Tristan Klug | 54.58 | 8 | B: 43.89 (+10.69s | 19.6%) | Fort Collins Area Swim Team | 06/05/2026 | 2026 CO FAST June Bonanza Open | ||
| 5012 | Kenji Brown | 54.60 | 7 | B: 43.89 (+10.71s | 19.6%) | Upper Valley Aquatic Club | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | ||
| 5013 | Benjamin Tilley | 54.60 | 6 | B: 43.89 (+10.71s | 19.6%) | Lakeside Swim Team | 07/09/2026 | 46th Annual Seahawk Invitational | ||
| 5014 | Mason Luu | 54.62 | 10 | B: 43.89 (+10.73s | 19.6%) | Pacifica Sea Lions | 05/02/2026 | Alto Spring Jam CBA | ||
| 5015 | Elias Damkjer | 54.62 | 9 | B: 43.89 (+10.73s | 19.6%) | Brevard Swim Club | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | ||
| 5016 | Aaron Julian | 54.62 | 9 | B: 43.89 (+10.73s | 19.6%) | Life Time Swim Missouri | 06/26/2026 | 88th CSP Summer Invitational | ||
| 5017 | Maverick Brown | 54.63 | 8 | B: 43.89 (+10.74s | 19.7%) | Streamline Aquatics | 04/17/2026 | 2026 STAR April Friday Night At The Races | ||
| 5018 | Luke Murphy | 54.64 | 9 | B: 43.89 (+10.75s | 19.7%) | Palo Alto Stanford Aquatics | 04/26/2025 | Merced Skimmers Long Course Meet | ||
| 5019 | Silas Corp | 54.64 | 8 | B: 43.89 (+10.75s | 19.7%) | Barracuda Swim Club of Northea | 06/13/2026 | 2026 BSC Model City Invitational | ||
| 5020 | Thomas Harrison | 54.65 | 8 | B: 43.89 (+10.76s | 19.7%) | Hub Fins | 04/18/2026 | 2026 CMSA First Chance LCM | ||
| 5021 | Lucas Chan | 54.66 | 8 | B: 43.89 (+10.77s | 19.7%) | Olympic Cascade Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 5022 | Preesh Shrimali | 54.67 | 9 | B: 43.89 (+10.78s | 19.7%) | Valley Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 5023 | Wyatt Bliss | 54.68 | 7 | B: 43.89 (+10.79s | 19.7%) | San Gabriel Aquatics | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 5024 | Preston Lee | 54.68 | 9 | B: 43.89 (+10.79s | 19.7%) | Rancho San Dieguito | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | ||
| 5025 | Jack Driscoll | 54.69 | 9 | B: 43.89 (+10.80s | 19.7%) | Poseidon Swimming Inc | 04/17/2026 | NOVA Long Course Kick Off | ||
| 5026 | Mateo Paice | 54.69 | 7 | B: 43.89 (+10.80s | 19.7%) | El Paso Aqua Posse | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | ||
| 5027 | Finn Shields | 54.70 | 10 | B: 43.89 (+10.81s | 19.8%) | Bluefish Swim Club | 05/30/2026 | 2026 NE NSSC May Invitational At Colby | ||
| 5028 | Thomas Ewing | 54.71 | 7 | B: 43.89 (+10.82s | 19.8%) | Shark Wave Aquatic Team | 06/26/2026 | 2026 Dick Fadgen Tiger Classic | ||
| 5029 | Remington Heflin | 54.72 | 9 | B: 43.89 (+10.83s | 19.8%) | Corpus Christi Laredo Del Rio | 06/13/2026 | 2026 ST CCLR Summer Beach Bash LCM | ||
| 5030 | Calvin Schumaker | 54.72 | 8 | B: 43.89 (+10.83s | 19.8%) | New Wave Swim Team | 04/25/2026 | 2026 WAVE Sprint Into LC | ||
| 5031 | Easton Everhart | 54.73 | 9 | B: 43.89 (+10.84s | 19.8%) | Spokane Sea Serpents | 06/19/2026 | 2026 SWAT Summer Solstice | ||
| 5032 | Daniel Blanco Galeano | 54.73 | 10 | B: 43.89 (+10.84s | 19.8%) | Sunrise Swimming | 05/15/2026 | May Central Park Series | ||
| 5033 | Vi Nguyen | 54.73 | 10 | B: 43.89 (+10.84s | 19.8%) | Mount Hood Aquatics | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 5034 | Maximus Fedorychev | 54.75 | 9 | B: 43.89 (+10.86s | 19.8%) | Granite Falls Makos | 06/12/2026 | 2026 GCY Sprint And Distance | ||
| 5035 | Ari Kautzer | 54.75 | 9 | B: 43.89 (+10.86s | 19.8%) | Lakewood Ranch Swim Associatio | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | ||
| 5036 | Alexander Yu | 54.75 | 7 | B: 43.89 (+10.86s | 19.8%) | Waterloo Swimming | 06/14/2026 | 2026 ST WLOO Last Chance | ||
| 5037 | Andrew Fritz | 54.75 | 9 | B: 43.89 (+10.86s | 19.8%) | Lakeside Swim Team | 07/09/2026 | 46th Annual Seahawk Invitational | ||
| 5038 | Daniel Rysdam | 54.76 | 10 | B: 43.89 (+10.87s | 19.9%) | Atlantis Swimming Federation | 06/13/2025 | 2025 MN RSC Summerfest | ||
| 5039 | Leland Zheng | 54.77 | 8 | B: 43.89 (+10.88s | 19.9%) | Jbarracudas Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 5040 | Hunter Hall | 54.79 | 10 | B: 43.89 (+10.90s | 19.9%) | The Dalles Swim Team | 07/05/2025 | Pendleton Open 2025 | ||
| 5041 | Paco Tique | 54.80 | 8 | B: 43.89 (+10.91s | 19.9%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | ||
| 5042 | Riley Brewer | 54.80 | 9 | B: 43.89 (+10.91s | 19.9%) | Star Aquatics | 05/15/2026 | 2026 EAC Memorial Invite | ||
| 5043 | Brendan Kohl | 54.81 | 7 | B: 43.89 (+10.92s | 19.9%) | Stingrays Swim Team | 06/05/2026 | HNVR Storm Surge 2026 | ||
| 5044 | Aaron Qu | 54.81 | 7 | B: 43.89 (+10.92s | 19.9%) | Nashville Aquatic Club | 04/18/2026 | HSA April LC Meet | ||
| 5045 | Owen Bright | 54.81 | 9 | B: 43.89 (+10.92s | 19.9%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | ||
| 5046 | Jordan Jeremias | 54.81 | 7 | B: 43.89 (+10.92s | 19.9%) | Raleigh Swimming Association | 05/15/2026 | 2026 NCAC Meet On The Hill | ||
| 5047 | James Chen | 54.81 | 8 | B: 43.89 (+10.92s | 19.9%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 5048 | Jihwan Kwon | 54.81 | 7 | B: 43.89 (+10.92s | 19.9%) | Memphis Thunder Aquatic Club | 05/29/2026 | 2026 Spring Invitational | ||
| 5049 | Ruben Carrete Ordonez | 54.81 | 9 | B: 43.89 (+10.92s | 19.9%) | Brownsville Aquatics | 04/11/2026 | 2026 ST LC BAS April Swim Meet | ||
| 5050 | Isaac Goulter | 54.82 | 9 | B: 43.89 (+10.93s | 19.9%) | T2 Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC 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.