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USA Boys 10 & under - 100 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
201 Jaezyn Magnaye 1:34.55 9 BB Min A: 1:32.29 (+2.26s | 2.4%) Tualatin Hills Swim Club 08/06/2025 2025 Summer Elite Showcase
50 Back
44.74
44.74
100 Back
49.81
1:34.55
100 Back
1:34.55
202 Clayton Chester 1:34.56 9 BB Min A: 1:32.29 (+2.27s | 2.4%) Heartland Swim Assoc 07/11/2025 2025 SI SDSA All Ages NTS Meet
203 Zachary Bixler 1:34.56 9 BB Min A: 1:32.29 (+2.27s | 2.4%) Inland Coastal Aquatic Club 07/24/2025 2025 SI LC AG CHAMPS
50 Back
45.23
45.23
100 Back
49.33
1:34.56
100 Back
1:34.56
204 Whitt Jaskot 1:34.61 8 BB Min A: 1:32.29 (+2.32s | 2.5%) Cavalier Aquatics/Piedmont Fam 07/12/2024 2024 CCA Summer Awards
50 Back
46.24
46.24
100 Back
48.37
1:34.61
100 Back
1:34.61
205 Stewart Bye 1:34.67 9 BB Min A: 1:32.29 (+2.38s | 2.5%) Corvallis Aquatic Team 07/12/2025 2025 OSI Arena Summer LC 10 U Championships
50 Back
47.94
47.94
100 Back
46.73
1:34.67
100 Back
1:34.67
206 Castle Cline 1:34.78 9 BB Min A: 1:32.29 (+2.49s | 2.6%) Seattle Metropolitan Aquatic C 07/24/2025 2025 PN LC 12 U Championships
207 Nathan Gordon 1:34.83 8 BB Min A: 1:32.29 (+2.54s | 2.7%) Irvine Novaquatics 06/12/2025 2025 June Age Group Invite
50 Back
47.36
47.36
100 Back
47.47
1:34.83
100 Back
1:34.83
208 Olin Beerens 1:34.87 9 BB Min A: 1:32.29 (+2.58s | 2.7%) Longhorn Aquatics 06/27/2025 2025 ST HPAC Long Course STX Championship
209 David Limakov 1:34.92 9 BB Min A: 1:32.29 (+2.63s | 2.8%) Pipeline Swimming 07/04/2025 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET
50 Back
46.16
46.16
100 Back
48.76
1:34.92
100 Back
1:34.92
210 Ethan Han 1:34.93 10 BB Min A: 1:32.29 (+2.64s | 2.8%) South East Metro Sharks 07/23/2025 2025 MN NSAC 10 U LC State Championship
50 Back
47.53
47.53
100 Back
47.40
1:34.93
100 Back
1:34.93
211 Lucas Santos 1:34.96 10 BB Min A: 1:32.29 (+2.67s | 2.8%) Golden West Swim Club 07/23/2025 2025 CA SCS Summer A G Champs
212 Paxton Marvray 1:34.99 9 BB Min A: 1:32.29 (+2.70s | 2.8%) Unattached 07/18/2025 2025 LCM Summer Championships
50 Back
47.28
47.28
100 Back
47.71
1:34.99
100 Back
1:34.99
213 Declan Sederholm 1:35.02 9 BB Min A: 1:32.29 (+2.73s | 2.9%) Hilltop Aquatic Swim Team 05/08/2025 2025 HAST Janet Oles LC Classic
25 Back
46.14
46.14
50 Back
49.71
1:35.85
50 Back
1:35.85
100 Back
0.-83
1:35.02
50 Back
0.-83
214 Winston Du 1:35.10 9 BB Min A: 1:32.29 (+2.81s | 3.0%) Aquajets Swim Team 06/26/2025 2025 MN AQJT Aquajets Summer Spectacular
215 Wesley Ho 1:35.10 9 BB Min A: 1:32.29 (+2.81s | 3.0%) Aspire Aquatics of Colorado 06/19/2025 2025 CO ACES Summer Invite
50 Back
45.76
45.76
100 Back
49.34
1:35.10
100 Back
1:35.10
216 Matias Cardona 1:35.11 9 BB Min A: 1:32.29 (+2.82s | 3.0%) SwimFast 01/17/2026 2026 Azura Winter Open LCM Invite
217 Ethan Gaffin 1:35.12 8 BB Min A: 1:32.29 (+2.83s | 3.0%) Alamo Area Aquatic Association 06/13/2025 2025 ST ASC Firecracker
50 Back
46.49
46.49
100 Back
48.63
1:35.12
100 Back
1:35.12
218 Abraham Cheng 1:35.13 9 BB Min A: 1:32.29 (+2.84s | 3.0%) Aquazot Swim Club 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
219 Ethan Wu 1:35.14 8 BB Min A: 1:32.29 (+2.85s | 3.0%) Swim Torrance 06/12/2025 2025 June Age Group Invite
50 Back
45.51
45.51
100 Back
49.63
1:35.14
100 Back
1:35.14
220 Jaxson Ransom 1:35.16 8 BB Min A: 1:32.29 (+2.87s | 3.0%) Valley Swim Team Phoenix 06/14/2024 2024 Winchester Long Course Inviational
221 Preston Tran 1:35.26 8 BB Min A: 1:32.29 (+2.97s | 3.1%) Irvine Novaquatics 07/25/2024 2024 CA SCS GWSC Summer A G Champs
50 Back
45.69
45.69
100 Back
49.57
1:35.26
100 Back
1:35.26
222 Simon Feldman 1:35.26 8 BB Min A: 1:32.29 (+2.97s | 3.1%) Patriot Aquatics 06/12/2025 2025 RAFC Summer Solstice
50 Back
47.05
47.05
100 Back
48.21
1:35.26
100 Back
1:35.26
223 Matthew Zhu 1:35.28 10 BB Min A: 1:32.29 (+2.99s | 3.1%) Rose Bowl Aquatics 07/23/2025 2025 CA SCS Summer A G Champs
224 Ishaan Karunanayake 1:35.29 10 BB Min A: 1:32.29 (+3.00s | 3.1%) Alto Swim Club 06/27/2025 Alto Summer Swelter
225 Graham Terzer 1:35.32 9 BB Min A: 1:32.29 (+3.03s | 3.2%) The Spartans of La Canada 07/23/2025 2025 CA SCS Summer A G Champs
226 Danylo Marshchivskyi 1:35.39 7 BB Min A: 1:32.29 (+3.10s | 3.2%) Blast Sharks 07/24/2025 2025 CA SCS Summer A G Champs CANY
227 Bryant Stringham 1:35.43 10 BB Min A: 1:32.29 (+3.14s | 3.3%) Olympus Aquatics 07/17/2025 2025 UTAGS LC Championships
50 Back
45.72
45.72
100 Back
49.71
1:35.43
100 Back
1:35.43
228 David Shoer 1:35.49 9 BB Min A: 1:32.29 (+3.20s | 3.4%) Patriot Aquatics 07/10/2025 2025 FL Summer Age Group Championships
50 Back
46.36
46.36
100 Back
49.13
1:35.49
100 Back
1:35.49
229 Bruno Stanglmaier 1:35.57 10 BB Min A: 1:32.29 (+3.28s | 3.4%) Mantas Swim Club 06/07/2025 2025 MN STRM Summer Slam
50 Back
47.72
47.72
100 Back
47.85
1:35.57
100 Back
1:35.57
230 Austin Pham 1:35.63 9 BB Min A: 1:32.29 (+3.34s | 3.5%) Foothills Swim Team 07/25/2025 2025 CO CSI Age Group Championships
50 Back
46.35
46.35
100 Back
49.28
1:35.63
100 Back
1:35.63
231 Cana Oyer 1:35.64 9 BB Min A: 1:32.29 (+3.35s | 3.5%) Unat - Sporting Jax Aquatic 05/03/2025 SwimRise IMX IMR Challenge
232 Jayan Naik 1:35.65 9 BB Min A: 1:32.29 (+3.36s | 3.5%) Capital of Texas Aquatics 06/27/2025 2025 ST HPAC Long Course STX Championship
50 Back
47.39
47.39
100 Back
48.26
1:35.65
100 Back
1:35.65
233 Chancellor Scovel 1:35.74 10 BB Min A: 1:32.29 (+3.45s | 3.6%) South Orange County Aquatics 06/12/2025 2025 June Age Group Invite
50 Back
47.00
47.00
100 Back
48.74
1:35.74
100 Back
1:35.74
234 Michael Fan 1:35.78 9 BB Min A: 1:32.29 (+3.49s | 3.6%) High Performance Aquatic Club 06/27/2025 2025 ST HPAC Long Course STX Championship
50 Back
46.22
46.22
100 Back
49.56
1:35.78
100 Back
1:35.78
235 Franco Martinez 1:35.78 8 BB Min A: 1:32.29 (+3.49s | 3.6%) EL Paso Border Land Swim Team 06/28/2024 2024 EPAP Jack White Classic
50 Back
46.69
46.69
100 Back
49.09
1:35.78
100 Back
1:35.78
236 George Peters 1:35.82 9 BB Min A: 1:32.29 (+3.53s | 3.7%) Rochester Swim Club 07/18/2025 2025 MN MTKA Minnesota Regional Championship
50 Back
47.49
47.49
100 Back
48.33
1:35.82
100 Back
1:35.82
237 Scott Maley 1:35.92 9 BB Min A: 1:32.29 (+3.63s | 3.8%) Rochester Swim Club 07/23/2025 2025 MN NSAC 10 U LC State Championship
50 Back
49.39
49.39
100 Back
46.53
1:35.92
100 Back
1:35.92
238 Mahkoah Tanap 1:35.94 9 BB Min A: 1:32.29 (+3.65s | 3.8%) Paseo Aquatics Swim Team 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
239 Jair Ortega 1:35.94 10 BB Min A: 1:32.29 (+3.65s | 3.8%) Austin Swim Club 06/22/2025 2025 ST WLOO LC Last Chance
240 Kai McGovern 1:35.97 9 BB Min A: 1:32.29 (+3.68s | 3.8%) Hurricanes Swim Team 07/23/2025 2025 MN NSAC 10 U LC State Championship
50 Back
45.90
45.90
100 Back
50.07
1:35.97
100 Back
1:35.97
241 Barrett Buffington 1:36.00 10 BB Min A: 1:32.29 (+3.71s | 3.9%) Northern Nevada Aquatics 07/12/2025 2025 Silver State Championships
50 Back
47.48
47.48
100 Back
48.52
1:36.00
100 Back
1:36.00
242 Logan Snodgrass 1:36.05 9 BB Min A: 1:32.29 (+3.76s | 3.9%) Denver Swim Academy 07/25/2025 2025 CO CSI Age Group Championships
243 Cameron Glissmeyer 1:36.09 10 BB Min A: 1:32.29 (+3.80s | 4.0%) South Davis Aquatics Team 07/17/2025 2025 UTAGS LC Championships
50 Back
45.90
45.90
100 Back
50.19
1:36.09
100 Back
1:36.09
244 Zacharia Labyed 1:36.09 8 BB Min A: 1:32.29 (+3.80s | 4.0%) North Coast Aquatics 04/25/2025 2025 SI Pacific Swim A BB LCM Group A
50 Back
48.01
48.01
100 Back
48.08
1:36.09
100 Back
1:36.09
245 Nicholas Galvin 1:36.12 9 BB Min A: 1:32.29 (+3.83s | 4.0%) Sarasota Sharks 05/16/2025 2025 SYS Memorial Meet
50 Back
46.00
46.00
100 Back
50.12
1:36.12
100 Back
1:36.12
246 Mateo Torrelli 1:36.12 9 BB Min A: 1:32.29 (+3.83s | 4.0%) Clearwater Aquatic Team 07/04/2025 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET
50 Back
46.88
46.88
100 Back
49.24
1:36.12
100 Back
1:36.12
247 Brody Dennis 1:36.12 9 BB Min A: 1:32.29 (+3.83s | 4.0%) Foxjets Swim Team 07/18/2025 2025 MN STRM Minnesota Regional Championship
50 Back
47.46
47.46
100 Back
48.66
1:36.12
100 Back
1:36.12
248 Aiden Chung 1:36.14 9 BB Min A: 1:32.29 (+3.85s | 4.0%) Patriot Swim Club 06/12/2025 2025 June Age Group Invite
50 Back
47.28
47.28
100 Back
48.86
1:36.14
100 Back
1:36.14
249 Romi Jones 1:36.20 9 BB Min A: 1:32.29 (+3.91s | 4.1%) Sandpipers of Nevada 07/16/2025 Renee And Jim Patterson Meet 2025
25 Back
46.57
46.57
50 Back
0.00
46.57
50 Back
46.57
75 Back
1:14.00
2:00.57
100 Back
-24.-37
1:36.20
50 Back
49.63
250 James Mayo 1:36.20 9 BB Min A: 1:32.29 (+3.91s | 4.1%) Gulf Coast Swim Team 04/11/2025 2025 GCST Spring Invite
50 Back
46.74
46.74
100 Back
49.46
1:36.20
100 Back
1:36.20

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.