USA Boys 10 & under - 50 M Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1251 | Nolan Simmons | 53.25 | 10 | BB Min | A: 47.89 (+5.36s | 10.1%) | Greater Tampa Swim Association | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 1252 | Grayson Cadwallader | 53.26 | 10 | BB Min | A: 47.89 (+5.37s | 10.1%) | YMCA of the Triangle Area Swim | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 1253 | Andrey Kirnos | 53.27 | 10 | BB Min | A: 47.89 (+5.38s | 10.1%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 1254 | Elias Lien | 53.29 | 8 | BB Min | A: 47.89 (+5.40s | 10.1%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 1255 | James Ballard | 53.29 | 10 | BB Min | A: 47.89 (+5.40s | 10.1%) | Rochester Swim Club | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 1256 | Levi Heilbrun | 53.29 | 10 | BB Min | A: 47.89 (+5.40s | 10.1%) | Bend Swim Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | |
| 1257 | Charles Niessner | 53.29 | 10 | BB Min | A: 47.89 (+5.40s | 10.1%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | |
| 1258 | Conrad Harkness | 53.31 | 10 | BB Min | A: 47.89 (+5.42s | 10.2%) | Cincinnati Marlins | 07/10/2026 | 2026 OH SW LC Regional Champs | |
| 1259 | Beckett Clasen | 53.31 | 10 | BB Min | A: 47.89 (+5.42s | 10.2%) | Cavalier Aquatics/Piedmont Fam | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1260 | Joon Cha | 53.31 | 10 | BB Min | A: 47.89 (+5.42s | 10.2%) | Sunnyvale Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 1261 | Campbell Leverett | 53.32 | 8 | BB Min | A: 47.89 (+5.43s | 10.2%) | Saluki Swim Club | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 1262 | Oskaras Monkelis | 53.32 | 10 | BB Min | A: 47.89 (+5.43s | 10.2%) | West Florida Lightning Aquatic | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 1263 | August McFarland | 53.32 | 8 | BB Min | A: 47.89 (+5.43s | 10.2%) | Form Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1264 | Levi Rose | 53.33 | 10 | BB Min | A: 47.89 (+5.44s | 10.2%) | Cavalier Aquatics/Piedmont Fam | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | |
| 1265 | Micah Kusbel | 53.33 | 10 | BB Min | A: 47.89 (+5.44s | 10.2%) | Unattached | 04/17/2026 | 1st Annual SAW Vs Streamline Fiesta Showdown | |
| 1266 | Nolan Hunter | 53.34 | 10 | BB Min | A: 47.89 (+5.45s | 10.2%) | Rushmore Swim Team | 07/24/2026 | 2026 SD Long Course State Championship | |
| 1267 | Wesley Tong | 53.35 | 10 | BB Min | A: 47.89 (+5.46s | 10.2%) | Front Range Barracudas | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1268 | George Mergeani | 53.35 | 9 | BB Min | A: 47.89 (+5.46s | 10.2%) | Aquatic Team Of Mecklenburg | 06/25/2026 | ONSA Independence Invitational Copied | |
| 1269 | Nicholas Khozashvili | 53.35 | 9 | BB Min | A: 47.89 (+5.46s | 10.2%) | Lifetime | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | |
| 1270 | Jackson Bisson | 53.37 | 10 | BB Min | A: 47.89 (+5.48s | 10.3%) | Brookings Swim Club | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | |
| 1271 | Shri Navaneetha | 53.38 | 10 | BB Min | A: 47.89 (+5.49s | 10.3%) | Blazing Barracudas | 07/10/2026 | 2026 OH NE LC Regional Champs | |
| 1272 | Lazar Bursac | 53.39 | 9 | BB Min | A: 47.89 (+5.50s | 10.3%) | Blue Wave Swimming | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 1273 | Michael Ma | 53.40 | 10 | BB Min | A: 47.89 (+5.51s | 10.3%) | Sarasota Sharks | 06/11/2026 | 2026 Sarastoa Shark Open | |
| 1274 | Ryder Cumpelik | 53.40 | 10 | BB Min | A: 47.89 (+5.51s | 10.3%) | Unattached | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 1275 | George Luo | 53.42 | 10 | BB Min | A: 47.89 (+5.53s | 10.4%) | North Carolina Aquatic Club | 05/15/2026 | 2026 NCAC Meet On The Hill | |
| 1276 | Kiaan Sarawagi | 53.42 | 9 | BB Min | A: 47.89 (+5.53s | 10.4%) | Mason Manta Rays | 07/23/2026 | 2026 OH LC Junior Championships | |
| 1277 | Graham Rosen | 53.43 | 9 | BB Min | A: 47.89 (+5.54s | 10.4%) | Csp Tideriders | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 1278 | Archer Sewell | 53.43 | 10 | BB Min | A: 47.89 (+5.54s | 10.4%) | Waves Of Wilmington Inc | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 1279 | Apollo Van Brunt | 53.44 | 8 | BB Min | A: 47.89 (+5.55s | 10.4%) | Kona Aquatics Club | 06/27/2026 | BIG ISLAND SWIMMING @ KSH | |
| 1280 | Ethan Cookson | 53.45 | 10 | BB Min | A: 47.89 (+5.56s | 10.4%) | SwimRise Aquatics | 07/24/2026 | 2026 Area 1 LCM Championships | |
| 1281 | Lucas Pan | 53.47 | 9 | BB Min | A: 47.89 (+5.58s | 10.4%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 1282 | Lucas DeGaetani | 53.47 | 9 | BB Min | A: 47.89 (+5.58s | 10.4%) | Aquawolves Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1283 | Porter Pitti | 53.47 | 9 | BB Min | A: 47.89 (+5.58s | 10.4%) | Olympus Aquatics | 06/18/2025 | 2025 UT CHAT INVITATIONAL | |
| 1284 | Evan Doong | 53.47 | 10 | BB Min | A: 47.89 (+5.58s | 10.4%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1285 | Nicholas Chen | 53.47 | 9 | BB Min | A: 47.89 (+5.58s | 10.4%) | Kingfish Swimming Medfield | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 1286 | Grayson Li | 53.48 | 10 | BB Min | A: 47.89 (+5.59s | 10.5%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 1287 | Alessandro Zanotti | 53.48 | 9 | BB Min | A: 47.89 (+5.59s | 10.5%) | Carmel Swim Club | 06/04/2026 | 98th Ohio Valley Championships 2026 | |
| 1288 | Denis Orekhov | 53.49 | 10 | BB Min | A: 47.89 (+5.60s | 10.5%) | Jbarracudas Swim Team | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 1289 | Maxwell Rosensweet | 53.50 | 10 | BB Min | A: 47.89 (+5.61s | 10.5%) | Bay Club Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 1290 | Dresden Ramirez | 53.50 | 10 | BB Min | A: 47.89 (+5.61s | 10.5%) | Legacy Aquatics | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 1291 | Charlie Cravens | 53.51 | 10 | BB Min | A: 47.89 (+5.62s | 10.5%) | SE Missouri Aquatic League | 05/01/2026 | John Traube Memorial 2026 | |
| 1292 | Michael Naraguma | 53.51 | 9 | BB Min | A: 47.89 (+5.62s | 10.5%) | Life Time Swim Team - Central | 05/22/2026 | 2026 ST ASC Spring Showcase | |
| 1293 | Finn Peters | 53.52 | 10 | BB Min | A: 47.89 (+5.63s | 10.5%) | Swim Florida | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
| 1294 | Connor Osborne | 53.53 | 10 | BB Min | A: 47.89 (+5.64s | 10.5%) | Prineville Swim Team | 07/24/2026 | Cascade East District Finals | |
| 1295 | Edmund Lin | 53.53 | 9 | BB Min | A: 47.89 (+5.64s | 10.5%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1296 | Nathaniel Haley | 53.54 | 10 | BB Min | A: 47.89 (+5.65s | 10.6%) | North Shore Swim Club | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 1297 | Samuel Scalvini | 53.55 | 10 | BB Min | A: 47.89 (+5.66s | 10.6%) | Marlins Of Raleigh | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 1298 | Benjamin Gonen | 53.56 | 9 | BB Min | A: 47.89 (+5.67s | 10.6%) | YMCA of Austin Swim Alliance | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 1299 | Daniel Guo | 53.56 | 10 | BB Min | A: 47.89 (+5.67s | 10.6%) | Riptide Swim Team | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 1300 | Thomas Nguyen | 53.56 | 10 | BB Min | A: 47.89 (+5.67s | 10.6%) | Cascade Swim Club | 09/21/2024 | 2024 PN CSC September Shakeout | |
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.