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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1201 | Matthew McNeilly | 46.01 | 10 | BB Min | A: 43.09 (+2.92s | 6.3%) | Colorado Stingrays Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1202 | Rayan Khan | 46.02 | 10 | BB Min | A: 43.09 (+2.93s | 6.4%) | South Shore YMCA Strypers | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 1203 | Caleb Thorpe | 46.02 | 10 | BB Min | A: 43.09 (+2.93s | 6.4%) | Occoquan Swimming | 06/05/2026 | HNVR Storm Surge 2026 | |
| 1204 | Joshua Webster | 46.02 | 10 | BB Min | A: 43.09 (+2.93s | 6.4%) | Minnetonka Swim Club | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 1205 | Archer Odom | 46.02 | 7 | BB Min | A: 43.09 (+2.93s | 6.4%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 1206 | Lincoln Sprague | 46.03 | 10 | BB Min | A: 43.09 (+2.94s | 6.4%) | Crimson Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 1207 | Benjamin Segear | 46.03 | 10 | BB Min | A: 43.09 (+2.94s | 6.4%) | Fox Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 1208 | Lucas De Soto Mejias | 46.03 | 10 | BB Min | A: 43.09 (+2.94s | 6.4%) | Bolles School Sharks | 06/18/2026 | 2026 June Classic | |
| 1209 | Hudson Narath | 46.04 | 10 | BB Min | A: 43.09 (+2.95s | 6.4%) | Randolph YMCA | 06/13/2026 | 2026 Big CAT LC Challenge | |
| 1210 | Aaden Foster | 46.05 | 10 | BB Min | A: 43.09 (+2.96s | 6.4%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 1211 | Andre Michael | 46.05 | 9 | BB Min | A: 43.09 (+2.96s | 6.4%) | Gator Swim Club | 06/25/2026 | 2026 FAST Independence Invitational | |
| 1212 | Elias Burnham | 46.05 | 10 | BB Min | A: 43.09 (+2.96s | 6.4%) | Csp Tideriders | 07/23/2026 | 2026 Ozark Long Course Champs Copied | |
| 1213 | Kieran Heidtman | 46.06 | 9 | BB Min | A: 43.09 (+2.97s | 6.4%) | Helios | 05/08/2026 | 2026 Cyrus Blakney Memorial A May Zing Meet | |
| 1214 | Adam Mitzel | 46.06 | 9 | BB Min | A: 43.09 (+2.97s | 6.4%) | Redmond Aquatic Club | 12/13/2025 | 2025 RACE December Intrasquad Meet | |
| 1215 | Leonardo Kirk | 46.06 | 9 | BB Min | A: 43.09 (+2.97s | 6.4%) | Gator Swim Club | 06/25/2026 | 2026 FAST Independence Invitational | |
| 1216 | Ishaan Pandey | 46.07 | 10 | BB Min | A: 43.09 (+2.98s | 6.5%) | Anglerfish Aquatics | 06/05/2026 | 2026 NE SAC America S Cup | |
| 1217 | Matthew McFarland | 46.07 | 10 | BB Min | A: 43.09 (+2.98s | 6.5%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1218 | Lukas Klassen | 46.07 | 10 | BB Min | A: 43.09 (+2.98s | 6.5%) | Lake Lytal Lightning | 07/16/2026 | 2026 FGC Summer LC Age Group Championships | |
| 1219 | Owen Melin | 46.07 | 9 | BB Min | A: 43.09 (+2.98s | 6.5%) | Swim Fort Lauderdale | 07/10/2026 | 2026 FG LCM BB Champs North | |
| 1220 | Bradley Royce | 46.07 | 10 | BB Min | A: 43.09 (+2.98s | 6.5%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1221 | Lenny Wei | 46.08 | 10 | BB Min | A: 43.09 (+2.99s | 6.5%) | Scarlet Aquatics | 04/26/2026 | 2026 Scarlet April LC Invitational | |
| 1222 | Will Vaughn | 46.08 | 9 | BB Min | A: 43.09 (+2.99s | 6.5%) | Jupiter Dragons Swim Team | 07/10/2026 | 2026 FG LCM BB Champs North | |
| 1223 | Keith Guo | 46.08 | 9 | BB Min | A: 43.09 (+2.99s | 6.5%) | Pacific Dragons Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1224 | Easton Yu | 46.08 | 10 | BB Min | A: 43.09 (+2.99s | 6.5%) | Longhorn Aquatics | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 1225 | Tristan Park | 46.09 | 9 | BB Min | A: 43.09 (+3.00s | 6.5%) | Auburn Aquatics | 04/25/2026 | 2026 SE Jimi Flowers Spring Splash Copied | |
| 1226 | Maxx Johnson | 46.10 | 9 | BB Min | A: 43.09 (+3.01s | 6.5%) | Bolles School Sharks | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 1227 | Parker Jimenez | 46.10 | 9 | BB Min | A: 43.09 (+3.01s | 6.5%) | Ensworth Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 1228 | Liam Brennan | 46.12 | 10 | B: 44.49 (+1.63s | 3.5%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | ||
| 1229 | Cayden Aguirre | 46.13 | 10 | BB Min | A: 43.09 (+3.04s | 6.6%) | Pueblo Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1230 | Arden Earl | 46.13 | 9 | BB Min | A: 43.09 (+3.04s | 6.6%) | Lynchburg Aquatic Club | 06/19/2026 | 2026 Firefish June Jam | |
| 1231 | Wyatt Comfort | 46.13 | 9 | BB Min | A: 43.09 (+3.04s | 6.6%) | Eastmont | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | |
| 1232 | Skyler Swisher | 46.13 | 10 | BB Min | A: 43.09 (+3.04s | 6.6%) | North Coast Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 1233 | Kai Karam | 46.14 | 9 | BB Min | A: 43.09 (+3.05s | 6.6%) | South Florida Aquatic Club | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 1234 | Eli Catlin | 46.15 | 8 | BB Min | A: 43.09 (+3.06s | 6.6%) | O\\\\\\'Neal Aquatics | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 1235 | Avery Fogarty | 46.15 | 10 | BB Min | A: 43.09 (+3.06s | 6.6%) | Maverick Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1236 | Axel Duran Rodriguez | 46.16 | 10 | BB Min | A: 43.09 (+3.07s | 6.7%) | Escualos | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 1237 | Caleb Gray | 46.16 | 9 | BB Min | A: 43.09 (+3.07s | 6.7%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 1238 | Wesley Tong | 46.16 | 10 | BB Min | A: 43.09 (+3.07s | 6.7%) | Front Range Barracudas | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1239 | Lucas Estevez | 46.16 | 10 | BB Min | A: 43.09 (+3.07s | 6.7%) | South Florida Aquatic Club | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 1240 | Heath Pena | 46.16 | 9 | BB Min | A: 43.09 (+3.07s | 6.7%) | San Antonio Wave | 06/06/2026 | 2026 HPAC Sunshine Splash | |
| 1241 | Elliott Zimmer | 46.17 | 10 | BB Min | A: 43.09 (+3.08s | 6.7%) | Greensboro Community YMCA | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 1242 | Zane Seifel | 46.17 | 10 | BB Min | A: 43.09 (+3.08s | 6.7%) | Treasure Coast Aquatics | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | |
| 1243 | James Foster | 46.18 | 10 | BB Min | A: 43.09 (+3.09s | 6.7%) | Aquawolves Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1244 | Andrew GU | 46.20 | 10 | BB Min | A: 43.09 (+3.11s | 6.7%) | Rose Bowl Aquatics | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 1245 | Michael Tromp | 46.20 | 8 | BB Min | A: 43.09 (+3.11s | 6.7%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 1246 | Paxton Kern | 46.21 | 8 | BB Min | A: 43.09 (+3.12s | 6.8%) | Cavalier Aquatics/Piedmont Fam | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1247 | Jun Lin | 46.22 | 8 | BB Min | A: 43.09 (+3.13s | 6.8%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 1248 | Thiago Ponce | 46.23 | 10 | BB Min | A: 43.09 (+3.14s | 6.8%) | Miami Swimming | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 1249 | Glen Huang | 46.23 | 10 | BB Min | A: 43.09 (+3.14s | 6.8%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1250 | Grayson King | 46.24 | 10 | BB Min | A: 43.09 (+3.15s | 6.8%) | Riptide Swim Team | 07/17/2026 | 2026 MN MAN Minnesota Regional 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.