USA Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1101 | Magnus MacKinnon | 37.76 | 10 | BB Min | A: 37.59 (+0.17s | 0.5%) | Sarasota Sharks | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 1102 | Porter Pitti | 37.77 | 9 | BB Min | A: 37.59 (+0.18s | 0.5%) | Olympus Aquatics | 11/06/2025 | 2025 OA Thanksgiving Turkey Meet | |
| 1103 | Isaac Davis | 37.78 | 10 | BB Min | A: 37.59 (+0.19s | 0.5%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/13/2026 | 2026 Showdown In Motown | |
| 1104 | Isaac Wredberg | 37.78 | 10 | BB Min | A: 37.59 (+0.19s | 0.5%) | YMCA of the Triangle Area Swim | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 1105 | Zach Ellison | 37.79 | 10 | BB Min | A: 37.59 (+0.20s | 0.5%) | Cp-Ac Swimming | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 1106 | Ryan Koh | 37.79 | 10 | BB Min | A: 37.59 (+0.20s | 0.5%) | Quicksilver Swimming | 03/20/2026 | SCY Spring Age Group Championships | |
| 1107 | Seojin Lee | 37.79 | 9 | BB Min | A: 37.59 (+0.20s | 0.5%) | Utica Shelby Swim Club | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 1108 | Thomas Shearer | 37.79 | 10 | BB Min | A: 37.59 (+0.20s | 0.5%) | Sailfish | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 1109 | Miguel Morales | 37.79 | 10 | BB Min | A: 37.59 (+0.20s | 0.5%) | Brownsville Aquatics | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 1110 | Charles Watts | 37.79 | 10 | BB Min | A: 37.59 (+0.20s | 0.5%) | Waves Of Wilmington Inc | 09/25/2025 | 2025 WOW Intrasquad Meet | |
| 1111 | Archer Hill | 37.80 | 10 | BB Min | A: 37.59 (+0.21s | 0.6%) | YMCA Fairfax County Reston | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 1112 | Caffrey Cooke-Ennis | 37.80 | 10 | BB Min | A: 37.59 (+0.21s | 0.6%) | South Shore YMCA Strypers | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1113 | Francisco Santiago | 37.80 | 10 | BB Min | A: 37.59 (+0.21s | 0.6%) | San Juan Carib� | 11/21/2025 | 2025 RAFC Almost Turkey Invitational | |
| 1114 | Riker Cooley | 37.80 | 10 | BB Min | A: 37.59 (+0.21s | 0.6%) | Addison Otters Swim Team | 03/01/2026 | 2026 NE UVAC 14 And Under Pentathlon | |
| 1115 | Mateo Jimenez | 37.80 | 10 | BB Min | A: 37.59 (+0.21s | 0.6%) | East Hartford YMCA | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 1116 | Preston Mathis | 37.81 | 10 | BB Min | A: 37.59 (+0.22s | 0.6%) | Seahawks Swim Team | 11/15/2024 | 2024 Patriot Aquatics Winter Invite | |
| 1117 | Benjamin Idziak | 37.81 | 9 | BB Min | A: 37.59 (+0.22s | 0.6%) | Unattached | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 1118 | Matthew Weaver | 37.81 | 9 | BB Min | A: 37.59 (+0.22s | 0.6%) | Egra Waves | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 1119 | Elijah Hutagalung | 37.82 | 10 | BB Min | A: 37.59 (+0.23s | 0.6%) | Aspire Aquatics of Colorado | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 1120 | Reed Mock | 37.82 | 10 | BB Min | A: 37.59 (+0.23s | 0.6%) | South Orange County Aquatics | 12/13/2024 | 2024 CA SCAT SCS WAG | |
| 1121 | Enzo Harter | 37.82 | 10 | BB Min | A: 37.59 (+0.23s | 0.6%) | Beaverton Area Aquatics Club | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 1122 | Sameer Pai | 37.82 | 10 | BB Min | A: 37.59 (+0.23s | 0.6%) | Aquajets Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 1123 | Jack Broadbent | 37.83 | 10 | BB Min | A: 37.59 (+0.24s | 0.6%) | Mystic Hammerheads | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1124 | Jacob Bouchard | 37.86 | 10 | BB Min | A: 37.59 (+0.27s | 0.7%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1125 | Elliott Gies | 37.86 | 10 | BB Min | A: 37.59 (+0.27s | 0.7%) | Egra Waves | 12/05/2025 | EGRA 2025 Winter Washout | |
| 1126 | Jacob Berkowitz | 37.86 | 10 | BB Min | A: 37.59 (+0.27s | 0.7%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 1127 | Keller Roedel | 37.87 | 10 | BB Min | A: 37.59 (+0.28s | 0.7%) | Crawfish Aquatics | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 1128 | David Yakubov | 37.87 | 10 | BB Min | A: 37.59 (+0.28s | 0.7%) | Matchpoint Nyc | 09/27/2025 | 2025 MR FREE Season Starter | |
| 1129 | Vincent Mandanas | 37.87 | 10 | BB Min | A: 37.59 (+0.28s | 0.7%) | Granite Falls Makos | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 1130 | Hunter Ashworth | 37.87 | 10 | BB Min | A: 37.59 (+0.28s | 0.7%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 1131 | Grayson Spray | 37.87 | 10 | BB Min | A: 37.59 (+0.28s | 0.7%) | Shawmut Aquatic Club | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1132 | Connor Sherman | 37.87 | 10 | BB Min | A: 37.59 (+0.28s | 0.7%) | Grosse Pointe Gators | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 1133 | Seth Benton | 37.87 | 10 | BB Min | A: 37.59 (+0.28s | 0.7%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1134 | Reed Nichols | 37.88 | 10 | BB Min | A: 37.59 (+0.29s | 0.8%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 1135 | Jonathan Lan | 37.90 | 10 | BB Min | A: 37.59 (+0.31s | 0.8%) | Bellevue Club Swim Team | 12/12/2025 | 2025 PN 14 Under Short Course Champs Approved | |
| 1136 | Timothy Acchione | 37.90 | 10 | BB Min | A: 37.59 (+0.31s | 0.8%) | Loyola Blakefield Aquatics | 10/03/2025 | 2025 Aimee McCormick Turrall Memorial Meet | |
| 1137 | Hunter Perfect | 37.90 | 10 | BB Min | A: 37.59 (+0.31s | 0.8%) | River Falls Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 1138 | Connor Finan | 37.91 | 9 | BB Min | A: 37.59 (+0.32s | 0.8%) | Atlantic Coast Athletic Club | 01/16/2026 | CA Y Winter Rumble Copied | |
| 1139 | Asher Knapp | 37.92 | 10 | BB Min | A: 37.59 (+0.33s | 0.9%) | Tide Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 1140 | Hawx Hansen | 37.92 | 10 | BB Min | A: 37.59 (+0.33s | 0.9%) | Wasatch Front Fish Market | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 1141 | Leon Wu | 37.92 | 9 | BB Min | A: 37.59 (+0.33s | 0.9%) | 92ny Flying Dolphins | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 1142 | Caleb Ingraham | 37.93 | 10 | BB Min | A: 37.59 (+0.34s | 0.9%) | Alamo Area Aquatic Association | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 1143 | Conrad Winters | 37.93 | 9 | BB Min | A: 37.59 (+0.34s | 0.9%) | Old Dominion Aquatic Club | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1144 | Grigorii Vasilenko | 37.94 | 8 | BB Min | A: 37.59 (+0.35s | 0.9%) | Legacy Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1145 | Mason Wright | 37.94 | 10 | BB Min | A: 37.59 (+0.35s | 0.9%) | Saline Swim Team | 02/28/2026 | 2026 Last Chance Meet | |
| 1146 | Carter McCluskey | 37.94 | 10 | BB Min | A: 37.59 (+0.35s | 0.9%) | Anglerfish Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1147 | Charles Bird | 37.94 | 9 | BB Min | A: 37.59 (+0.35s | 0.9%) | Fox Swim Club | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 1148 | Erik Doci | 37.95 | 10 | BB Min | A: 37.59 (+0.36s | 0.9%) | YMCA of the North Shore Sharks | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1149 | Ludwik Pawelski | 37.95 | 9 | BB Min | A: 37.59 (+0.36s | 0.9%) | Sparks Piranhas Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 1150 | Anders Mason | 37.95 | 10 | BB Min | A: 37.59 (+0.36s | 0.9%) | FireFish Swim Team | 03/13/2026 | 2026 NE NSSC NE Cup Championship | |
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.