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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2101 | Wyatt White | 1:06.62 | 10 | B: 55.39 (+11.23s | 16.9%) | Poseidon Aquatic Club | 06/14/2025 | 2025 IST June Invtational | ||
| 2102 | Emiliano Castaneda | 1:06.65 | 9 | B: 55.39 (+11.26s | 16.9%) | Central Coast Swim Club | 06/27/2025 | TEAM Summer Invitational | ||
| 2103 | Miles Ewy | 1:06.67 | 9 | B: 55.39 (+11.28s | 16.9%) | T2 Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | ||
| 2104 | Luca Ferrante | 1:06.74 | 8 | B: 55.39 (+11.35s | 17.0%) | Palo Alto Stanford Aquatics | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 2105 | Jackson Allen | 1:06.76 | 10 | B: 55.39 (+11.37s | 17.0%) | Tampa Y Swimming | 05/03/2025 | 2025 TYR LCM Stingrays Meet | ||
| 2106 | Vivaan Palit | 1:06.81 | 9 | B: 55.39 (+11.42s | 17.1%) | Waterloo Swimming | 04/27/2025 | 2025 ST WLOO Waterloo Classic | ||
| 2107 | Isaiah Crandall | 1:06.82 | 9 | B: 55.39 (+11.43s | 17.1%) | Stingrays Swim Team | 07/11/2024 | 2024 RAYS Summer Awards | ||
| 2108 | Eugene Walsh | 1:06.85 | 7 | B: 55.39 (+11.46s | 17.1%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | ||
| 2109 | Felix Franson | 1:06.87 | 9 | B: 55.39 (+11.48s | 17.2%) | Pikes Peak Athletics | 06/20/2025 | 2025 Falfins Long Course Open | ||
| 2110 | Cooper Garrett | 1:06.88 | 9 | B: 55.39 (+11.49s | 17.2%) | Tri-city Channel Cats | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | ||
| 2111 | Alexander Kazakov | 1:06.89 | 8 | B: 55.39 (+11.50s | 17.2%) | Reno Aquatic Club | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | ||
| 2112 | Jincheng Wang | 1:06.89 | 10 | B: 55.39 (+11.50s | 17.2%) | Issaquah Swim Team | 06/14/2025 | 2025 IST June Invtational | ||
| 2113 | Harry Judge | 1:06.89 | 8 | B: 55.39 (+11.50s | 17.2%) | Makos Aquatics Club of Gainesv | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 2114 | Benjamin Abdelmaseh | 1:06.94 | 8 | B: 55.39 (+11.55s | 17.3%) | Sarasota Tsunami Swim Team | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | ||
| 2115 | Otis Larsen | 1:06.95 | 8 | B: 55.39 (+11.56s | 17.3%) | Monterey Bay Swim Club | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | ||
| 2116 | Gavin Tong | 1:06.98 | 7 | B: 55.39 (+11.59s | 17.3%) | Blue Dolphin Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 2117 | Lucas Goebel | 1:06.99 | 10 | B: 55.39 (+11.60s | 17.3%) | Sunnyvale Swim Club | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 2118 | Conor Campanelli | 1:07.00 | 10 | B: 55.39 (+11.61s | 17.3%) | Burlingame Aquatics | 06/07/2024 | Burlingame Aquatic Club Long Course CBA+ | ||
| 2119 | Anthony Salinas | 1:07.00 | 8 | B: 55.39 (+11.61s | 17.3%) | Piranha Swimming | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 2120 | Francesco Pelosi | 1:07.02 | 9 | B: 55.39 (+11.63s | 17.4%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 2121 | Vincenzo Giovinazzi | 1:07.03 | 9 | B: 55.39 (+11.64s | 17.4%) | Lakeshore Swim Club | 06/07/2025 | 2025 NCAT Summer Swimfest | ||
| 2122 | Ryan Zhu | 1:07.06 | 10 | B: 55.39 (+11.67s | 17.4%) | Life Time Michigan Swim Team | 12/09/2025 | November 2025 Life Time Michigan Intersquad | ||
| 2123 | Youle Zhong | 1:07.08 | 8 | B: 55.39 (+11.69s | 17.4%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 2124 | John Cronin-Cole | 1:07.09 | 10 | B: 55.39 (+11.70s | 17.4%) | Edina Swim Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | ||
| 2125 | Colson Mou | 1:07.12 | 9 | B: 55.39 (+11.73s | 17.5%) | South San Francisco Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 2126 | Waylon Reeves | 1:07.15 | 10 | B: 55.39 (+11.76s | 17.5%) | SwimRise Aquatics | 05/23/2025 | EAJ Mayhem 2025 | ||
| 2127 | Ryan Kurowski | 1:07.16 | 10 | B: 55.39 (+11.77s | 17.5%) | 757swim | 06/13/2024 | 2024 CGBD Steve Hennessy Summer Madness | ||
| 2128 | Benjamin Yan | 1:07.17 | 10 | B: 55.39 (+11.78s | 17.5%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 2129 | Amnay Cherik | 1:07.19 | 8 | B: 55.39 (+11.80s | 17.6%) | Tiger Aquatics | 05/25/2024 | 2024 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 2130 | Ettore Billip | 1:07.20 | 9 | B: 55.39 (+11.81s | 17.6%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 2131 | Alexander Ong | 1:07.22 | 10 | B: 55.39 (+11.83s | 17.6%) | Circle C Select Swim Team | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | ||
| 2132 | Yuan Basilio | 1:07.22 | 8 | B: 55.39 (+11.83s | 17.6%) | Reno Aquatic Club | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | ||
| 2133 | Spencer Taylor | 1:07.23 | 9 | B: 55.39 (+11.84s | 17.6%) | Mission Marlin Aquatics | 05/17/2025 | 2025 ST LC BAS May Swim Meet | ||
| 2134 | Decklan Davis | 1:07.28 | 9 | B: 55.39 (+11.89s | 17.7%) | Episcopal AmberJax | 03/28/2026 | EAJ Spring Into Long Course 2026 | ||
| 2135 | Gunnar Torres | 1:07.32 | 10 | B: 55.39 (+11.93s | 17.7%) | Gold\\\\\\'s Aquatics Club (Camas) | 08/02/2025 | GACC 2025 End Of Season Meet | ||
| 2136 | Frederick Hong | 1:07.36 | 8 | B: 55.39 (+11.97s | 17.8%) | Blazing Barracudas | 06/07/2025 | 2025 NCAT Summer Swimfest | ||
| 2137 | Brayden Staab | 1:07.37 | 9 | B: 55.39 (+11.98s | 17.8%) | Minnetonka Swim Club | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | ||
| 2138 | Gavin Joy | 1:07.39 | 9 | B: 55.39 (+12.00s | 17.8%) | Austin Swim Club | 04/19/2025 | 2025 ST ASC Long Course Kickoff | ||
| 2139 | Merik Berg | 1:07.41 | 9 | B: 55.39 (+12.02s | 17.8%) | La Junta Tigersharks | 06/06/2025 | 2025 CO La Junta Invitational | ||
| 2140 | Anyan Zhi | 1:07.41 | 9 | B: 55.39 (+12.02s | 17.8%) | South East Metro Sharks | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | ||
| 2141 | Zion Dickey | 1:07.42 | 9 | B: 55.39 (+12.03s | 17.8%) | Prineville Swim Team | 07/25/2025 | 2025 OR East Cascade Season Finale | ||
| 2142 | Kase Walker | 1:07.44 | 8 | B: 55.39 (+12.05s | 17.9%) | Black Hills Gold Swimming | 07/18/2025 | 2025 SD State Long Course Meet | ||
| 2143 | Vaughn Mastrucci | 1:07.46 | 8 | B: 55.39 (+12.07s | 17.9%) | Saint Petersburg Aquatics | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | ||
| 2144 | Constantine Kolosov | 1:07.48 | 10 | B: 55.39 (+12.09s | 17.9%) | Mission Aurora Colorado Swimmi | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | ||
| 2145 | Aarnav Nimmala | 1:07.51 | 10 | B: 55.39 (+12.12s | 18.0%) | Lone Star Aquatic Club | 05/04/2025 | 2025 ST TXLA 10 U End Of School Splash | ||
| 2146 | Ryan Sexstone | 1:07.52 | 10 | B: 55.39 (+12.13s | 18.0%) | Nova of Virginia | 05/17/2024 | Freedom Splash | ||
| 2147 | William Spicer | 1:07.53 | 10 | B: 55.39 (+12.14s | 18.0%) | Hudson Explorer Aquatic | 07/12/2025 | LSSC Avon Classic | ||
| 2148 | Iulian Dabacan | 1:07.53 | 8 | B: 55.39 (+12.14s | 18.0%) | Clearwater Aquatic Team | 06/07/2025 | 2025 Stingrays LCM Meet | ||
| 2149 | Maxwell Sanders | 1:07.54 | 8 | B: 55.39 (+12.15s | 18.0%) | Salida Cyclones | 06/06/2025 | 2025 CO La Junta Invitational | ||
| 2150 | Harlan Lawrence | 1:07.57 | 7 | B: 55.39 (+12.18s | 18.0%) | The Dalles Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
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.