USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4101 | Merik Berg | 59.34 | 9 | B: 55.39 (+3.95s | 6.7%) | La Junta Tigersharks | 06/05/2026 | 2026 CO La Junta Tigersharks Invitational | ||
| 4102 | Lex Kearns | 59.34 | 8 | B: 55.39 (+3.95s | 6.7%) | Swim Coral Springs | 04/18/2026 | SCS Under The Sun Invitational | ||
| 4103 | Seraphim Marandici | 59.34 | 8 | B: 55.39 (+3.95s | 6.7%) | Mecklenburg Swim Association | 05/15/2026 | 2026 EAC Memorial Invite | ||
| 4104 | Caleb Nguyen | 59.34 | 9 | B: 55.39 (+3.95s | 6.7%) | Form Swim Team | 04/24/2026 | 2026 CO Arena Catch Me If You Can | ||
| 4105 | Oliver Allison | 59.34 | 9 | B: 55.39 (+3.95s | 6.7%) | Portland Aquatic Club | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 4106 | William MacDonald | 59.35 | 10 | B: 55.39 (+3.96s | 6.7%) | Wasatch Water Dragons | 06/27/2025 | 2nd Annual Water Dragon Open | ||
| 4107 | Lucas Li | 59.35 | 8 | B: 55.39 (+3.96s | 6.7%) | Milpitas Aquatic Club | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 4108 | Austin Corker | 59.36 | 10 | B: 55.39 (+3.97s | 6.7%) | Boise Swim Club | 05/16/2025 | 2025 Spring Fling LC Invitational | ||
| 4109 | Luca Childress | 59.37 | 9 | B: 55.39 (+3.98s | 6.7%) | McCallie-GPS Aquatics | 06/05/2026 | 2026 Baylor Summer Long Course Invitational | ||
| 4110 | Colin Shick | 59.37 | 9 | B: 55.39 (+3.98s | 6.7%) | Blue Wave Swimming | 06/05/2026 | 2026 TAMPA BAY SWIM CLASSIC | ||
| 4111 | Sam McCollum | 59.38 | 8 | B: 55.39 (+3.99s | 6.7%) | The Olympic Club | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 4112 | David Shlalashvili | 59.39 | 7 | B: 55.39 (+4.00s | 6.7%) | Cyclones Swim Team | 04/18/2026 | SCS Under The Sun Invitational | ||
| 4113 | Nathan Wang | 59.39 | 9 | B: 55.39 (+4.00s | 6.7%) | Sunnyvale Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 4114 | Jay LaMarre | 59.39 | 8 | B: 55.39 (+4.00s | 6.7%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | ||
| 4115 | Ian Gao | 59.39 | 9 | B: 55.39 (+4.00s | 6.7%) | Shawmut Aquatic Club | 06/05/2026 | 2026 NE SAC America S Cup | ||
| 4116 | Gray Gilman | 59.40 | 10 | B: 55.39 (+4.01s | 6.8%) | Olympus Aquatics | 06/27/2025 | 2nd Annual Water Dragon Open | ||
| 4117 | Mateo Santiago Flores | 59.40 | 10 | B: 55.39 (+4.01s | 6.8%) | Cleveland Aquatics | 06/18/2026 | 2026 Tennessee Aquatics June Invitational | ||
| 4118 | Declan Carter | 59.40 | 10 | B: 55.39 (+4.01s | 6.8%) | Lehi Aquatics | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | ||
| 4119 | Jacob Kapustin | 59.40 | 10 | B: 55.39 (+4.01s | 6.8%) | Livermore AquaCowboys | 06/08/2024 | California Dolphin LC C B BB+ Meet | ||
| 4120 | Edwin Yeatman | 59.41 | 9 | B: 55.39 (+4.02s | 6.8%) | Fast Falcons | 06/25/2026 | 2026 FAST Independence Invitational | ||
| 4121 | Jason Baird | 59.43 | 8 | B: 55.39 (+4.04s | 6.8%) | East Hartford YMCA | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | ||
| 4122 | Louis Bonanno | 59.43 | 9 | B: 55.39 (+4.04s | 6.8%) | Great Lakes Tritons | 07/09/2026 | 46th Annual Seahawk Invitational | ||
| 4123 | Daniel He | 59.43 | 8 | B: 55.39 (+4.04s | 6.8%) | Rochester Swim Club | 05/02/2026 | 2026 MN RSC Pentathlon | ||
| 4124 | Leonardo Goh | 59.44 | 9 | B: 55.39 (+4.05s | 6.8%) | Piedmont Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 4125 | Raylan Rutledge | 59.45 | 8 | B: 55.39 (+4.06s | 6.8%) | Barracuda Swim Club of Northea | 06/13/2026 | 2026 BSC Model City Invitational | ||
| 4126 | Parker Guley | 59.45 | 8 | B: 55.39 (+4.06s | 6.8%) | Saint Petersburg Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | ||
| 4127 | Jude Rolewicz | 59.45 | 10 | B: 55.39 (+4.06s | 6.8%) | Mlst | 07/12/2025 | 2025 Silver State Championships | ||
| 4128 | Grant Clinton | 59.45 | 8 | B: 55.39 (+4.06s | 6.8%) | Pikes Peak Athletics | 06/19/2026 | 2026 CO Falfins Long Course Open | ||
| 4129 | Landon Carroll | 59.45 | 9 | B: 55.39 (+4.06s | 6.8%) | Inland Coastal Aquatic Club | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 4130 | Nathan Li | 59.46 | 8 | B: 55.39 (+4.07s | 6.8%) | Sierra Marlins Swim Team | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 4131 | Noel Sea | 59.47 | 9 | B: 55.39 (+4.08s | 6.9%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | ||
| 4132 | Cruz Smith | 59.47 | 9 | B: 55.39 (+4.08s | 6.9%) | SwimRise Aquatics | 06/26/2026 | 2026 SwimRise Season Finale | ||
| 4133 | Kanoa Wilkinson | 59.48 | 7 | B: 55.39 (+4.09s | 6.9%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 4134 | Yuma Suzuki | 59.48 | 8 | B: 55.39 (+4.09s | 6.9%) | Palo Alto Stanford Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 4135 | Liam Sproles | 59.48 | 8 | B: 55.39 (+4.09s | 6.9%) | Elizabethton Typhoons Swim Clu | 05/08/2026 | 2026 Cyrus Blakney Memorial A May Zing Meet | ||
| 4136 | Oliver Miranda | 59.49 | 8 | B: 55.39 (+4.10s | 6.9%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | ||
| 4137 | Ryan Norris | 59.49 | 9 | B: 55.39 (+4.10s | 6.9%) | Marlins Of Raleigh | 04/25/2026 | 2026 NCAC Quad Meet | ||
| 4138 | Calvin Brown | 59.49 | 8 | B: 55.39 (+4.10s | 6.9%) | Corvallis Aquatic Team | 06/27/2025 | TEAM Summer Invitational | ||
| 4139 | Jace Taasin | 59.50 | 8 | B: 55.39 (+4.11s | 6.9%) | Maui Dolphins Swim Club | 06/13/2026 | 2026 MAGSA LCM B 2 Meet | ||
| 4140 | Alexander Ye | 59.50 | 8 | B: 55.39 (+4.11s | 6.9%) | Mei\\\\\\'s Typhoons Swimming Club | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | ||
| 4141 | Noah Dunning | 59.50 | 10 | B: 55.39 (+4.11s | 6.9%) | Bangor YMCA Barracudas | 07/11/2024 | 2024 ME 3rd Annual LCM Championships | ||
| 4142 | Kase Walker | 59.50 | 8 | B: 55.39 (+4.11s | 6.9%) | Black Hills Gold Swimming | 06/27/2026 | 2026 SD Summer Starter | ||
| 4143 | Marcelo De La Fuente | 59.50 | 10 | B: 55.39 (+4.11s | 6.9%) | Rattlers Swim Club | 06/12/2026 | 2026 BD DSSC Poppas Day | ||
| 4144 | Ezekiel Baker | 59.50 | 9 | B: 55.39 (+4.11s | 6.9%) | Kona Dolphins Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 4145 | Cohen Schauss | 59.52 | 9 | B: 55.39 (+4.13s | 6.9%) | St. Thomas Swimming Associatio | 06/12/2025 | 2025 RAFC Summer Solstice | ||
| 4146 | Jeremy Wang | 59.52 | 9 | B: 55.39 (+4.13s | 6.9%) | Auburn Aquatics | 04/25/2026 | 2026 SE Jimi Flowers Spring Splash Copied | ||
| 4147 | Andrew Goldberg | 59.53 | 8 | B: 55.39 (+4.14s | 7.0%) | Swim Tampa Aquatics | 04/11/2026 | 2026 Stingrays Early LCM Season Opener | ||
| 4148 | Adam Hugenberger | 59.53 | 8 | B: 55.39 (+4.14s | 7.0%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 4149 | Ishansinh Solanki | 59.54 | 10 | B: 55.39 (+4.15s | 7.0%) | Triton Swimming of Louisville | 05/15/2026 | 2026 Triton Summer Launch | ||
| 4150 | Adrian Basobas | 59.54 | 10 | B: 55.39 (+4.15s | 7.0%) | Brownsville Aquatics | 06/13/2026 | 2026 ST CCLR Summer Beach Bash LCM | ||
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.