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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3051 | Vince Bogner | 42.21 | 9 | BB Min | A: 37.59 (+4.62s | 10.9%) | Atlantis Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 3052 | Callahan Espiritu | 42.21 | 8 | BB Min | A: 37.59 (+4.62s | 10.9%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 3053 | Andrew Moehle | 42.22 | 10 | BB Min | A: 37.59 (+4.63s | 11.0%) | Cottonwood Heights Aquatics | 11/29/2025 | November Chat Vs SDAT Dual | |
| 3054 | Lok Zhang | 42.22 | 10 | BB Min | A: 37.59 (+4.63s | 11.0%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 3055 | Thomas Doyle | 42.22 | 8 | BB Min | A: 37.59 (+4.63s | 11.0%) | Csp Tideriders | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 3056 | Demitry Daniel | 42.23 | 9 | BB Min | A: 37.59 (+4.64s | 11.0%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | |
| 3057 | Troy Williams | 42.23 | 9 | BB Min | A: 37.59 (+4.64s | 11.0%) | York Swim Club of Northern Vir | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 3058 | Caleb Lee | 42.23 | 10 | BB Min | A: 37.59 (+4.64s | 11.0%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
| 3059 | Will Shafer | 42.23 | 10 | BB Min | A: 37.59 (+4.64s | 11.0%) | Buckeye Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 3060 | Patrick Grey | 42.23 | 10 | BB Min | A: 37.59 (+4.64s | 11.0%) | Piranhas YMCA of the Suncoast | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 3061 | Zaire Reynoso | 42.23 | 10 | BB Min | A: 37.59 (+4.64s | 11.0%) | North Baltimore Aquatic Club | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 3062 | Jack Delaney | 42.24 | 9 | BB Min | A: 37.59 (+4.65s | 11.0%) | Gbsa - Greater Baltimore Swim | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | |
| 3063 | Asher Haack | 42.24 | 9 | BB Min | A: 37.59 (+4.65s | 11.0%) | Dayton Raiders | 03/12/2026 | 2026 OH SC Junior Championships | |
| 3064 | Henry Pugal | 42.24 | 9 | BB Min | A: 37.59 (+4.65s | 11.0%) | Nitro Swimming | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 3065 | Jett Schroeder | 42.24 | 9 | BB Min | A: 37.59 (+4.65s | 11.0%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 3066 | Maddox Neal | 42.24 | 10 | BB Min | A: 37.59 (+4.65s | 11.0%) | Greensboro Community YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 3067 | Bradley Schrantz | 42.24 | 9 | BB Min | A: 37.59 (+4.65s | 11.0%) | Patriot Aquatics | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 3068 | Matthew Rotter-Cotts | 42.24 | 8 | BB Min | A: 37.59 (+4.65s | 11.0%) | Sprc Stingrays | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 3069 | Evan Lee | 42.24 | 10 | BB Min | A: 37.59 (+4.65s | 11.0%) | Storm Aquatics | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 3070 | Henry Muniz | 42.24 | 10 | BB Min | A: 37.59 (+4.65s | 11.0%) | Arcadia Riptides Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 3071 | Frans van Wagenberg | 42.24 | 10 | BB Min | A: 37.59 (+4.65s | 11.0%) | Huntsville Swim Association | 12/05/2025 | 2025 Holiday Classic | |
| 3072 | James Ballard | 42.25 | 10 | BB Min | A: 37.59 (+4.66s | 11.0%) | Rochester Swim Club | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 3073 | Jack Nannes | 42.25 | 10 | BB Min | A: 37.59 (+4.66s | 11.0%) | FireFish Swim Team | 10/04/2025 | 2025 NE CRIM IMR PENTATHLON Copied | |
| 3074 | Owen Large | 42.25 | 10 | BB Min | A: 37.59 (+4.66s | 11.0%) | FireFish Swim Team | 01/30/2026 | 2026 NE CS Silver Championships | |
| 3075 | Joel Mccormack | 42.25 | 10 | BB Min | A: 37.59 (+4.66s | 11.0%) | Condors Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 3076 | Noah Nabity | 42.25 | 10 | BB Min | A: 37.59 (+4.66s | 11.0%) | Blair YMCA Swim Team | 11/09/2025 | 2025 MW App LYD Y ThankSwimming | |
| 3077 | Emory Saye | 42.25 | 9 | BB Min | A: 37.59 (+4.66s | 11.0%) | Hampton Virginia Current | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 3078 | Owen Deis | 42.26 | 10 | BB Min | A: 37.59 (+4.67s | 11.1%) | Clovis Swim Club | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 3079 | Jacob Beglin | 42.27 | 10 | BB Min | A: 37.59 (+4.68s | 11.1%) | Oscoda | 02/15/2026 | 2026 MTSL Championship | |
| 3080 | Max Peterson | 42.27 | 10 | BB Min | A: 37.59 (+4.68s | 11.1%) | Cottonwood Heights Aquatics | 09/12/2025 | 2025 CHAT SDAT September Dual | |
| 3081 | Simon Stapley | 42.27 | 10 | BB Min | A: 37.59 (+4.68s | 11.1%) | Olympus Aquatics | 11/06/2025 | 2025 OA Thanksgiving Turkey Meet | |
| 3082 | Patrick Fullerton | 42.27 | 10 | BB Min | A: 37.59 (+4.68s | 11.1%) | South Bay Aquatics | 12/05/2025 | 2025 SI JBST Wag Max Meet | |
| 3083 | Mason Huie | 42.27 | 9 | BB Min | A: 37.59 (+4.68s | 11.1%) | Long Island Express | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 3084 | Winston McNabb | 42.27 | 8 | BB Min | A: 37.59 (+4.68s | 11.1%) | Riptide Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 3085 | Emerson Wescott | 42.27 | 10 | BB Min | A: 37.59 (+4.68s | 11.1%) | Stingray Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 3086 | Maximiliano Mendoza | 42.27 | 10 | BB Min | A: 37.59 (+4.68s | 11.1%) | Just Care Aquatics Tritons | 11/02/2025 | 2025 BD Del Norte #2 | |
| 3087 | Liam Ho | 42.28 | 9 | BB Min | A: 37.59 (+4.69s | 11.1%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 3088 | Finn Reutter | 42.28 | 9 | BB Min | A: 37.59 (+4.69s | 11.1%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 3089 | Nathaniel Morelli | 42.28 | 9 | BB Min | A: 37.59 (+4.69s | 11.1%) | Twisters Swim Club | 11/14/2025 | 2025 MR FLY Big Apple Classic Invitational | |
| 3090 | Zachary Farris | 42.28 | 9 | BB Min | A: 37.59 (+4.69s | 11.1%) | Rockbridge Storm Swim Team | 01/16/2026 | CA Y Winter Rumble Copied | |
| 3091 | Evan Johnson | 42.28 | 9 | BB Min | A: 37.59 (+4.69s | 11.1%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 3092 | Alexander Ingles | 42.29 | 10 | BB Min | A: 37.59 (+4.70s | 11.1%) | 92ny Flying Dolphins | 09/27/2025 | 2025 MR SSC TYR September Sprint Invitational | |
| 3093 | Max Fan | 42.29 | 8 | BB Min | A: 37.59 (+4.70s | 11.1%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 3094 | Ethan Qin | 42.29 | 10 | BB Min | A: 37.59 (+4.70s | 11.1%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 3095 | Nathaniel Johnson | 42.29 | 8 | BB Min | A: 37.59 (+4.70s | 11.1%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 3096 | Samuel Le | 42.29 | 9 | BB Min | A: 37.59 (+4.70s | 11.1%) | Valley Splash | 02/28/2026 | Swim South Bay | |
| 3097 | Aleksander Zuev | 42.29 | 9 | BB Min | A: 37.59 (+4.70s | 11.1%) | Foothills Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 3098 | Calvin Hamby | 42.29 | 10 | BB Min | A: 37.59 (+4.70s | 11.1%) | Rapids Area YMCA | 03/07/2026 | 2026 Michigan YMCA State Championship | |
| 3099 | Reyansh Bansal | 42.30 | 10 | BB Min | A: 37.59 (+4.71s | 11.1%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 3100 | Sutton Howard | 42.30 | 10 | BB Min | A: 37.59 (+4.71s | 11.1%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under 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.