USA Boys 10 & under - 100 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
201 Nicoh Bocalan 1:48.20 10 BB Min A: 1:45.49 (+2.71s | 2.5%) San Ramon Valley Aquatics 06/21/2025 NVST Last Chance AG Champs Summer Plunge 2025
202 Tang Zheng 1:48.22 8 BB Min A: 1:45.49 (+2.73s | 2.5%) Clearwater Aquatic Team 07/04/2025 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET
50 Breast
51.52
51.52
100 Breast
56.70
1:48.22
100 Breast
1:48.22
203 Yihong Xiang 1:48.23 9 BB Min A: 1:45.49 (+2.74s | 2.5%) Tualatin Hills Swim Club 06/26/2025 2025 Howard Jones Open
204 Oliver Maa 1:48.29 10 BB Min A: 1:45.49 (+2.80s | 2.6%) Alto Swim Club 07/19/2025 Alto Last Splash
205 Collier Jacobson 1:48.30 10 BB Min A: 1:45.49 (+2.81s | 2.6%) Tualatin Hills Swim Club 07/12/2025 2025 OSI Arena Summer LC 10 U Championships
50 Breast
52.60
52.60
100 Breast
55.70
1:48.30
100 Breast
1:48.30
206 James Mayo 1:48.30 9 BB Min A: 1:45.49 (+2.81s | 2.6%) Gulf Coast Swim Team 06/20/2025 2025 GCST MARK MCCAW SUMMER
50 Breast
52.06
52.06
100 Breast
56.24
1:48.30
100 Breast
1:48.30
207 Cameron Day 1:48.44 9 BB Min A: 1:45.49 (+2.95s | 2.7%) Mission Viejo Nadadores 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
208 Odin Child 1:48.52 10 BB Min A: 1:45.49 (+3.03s | 2.8%) Wasatch Front Fish Market 07/17/2025 2025 UTAGS LC Championships
209 Ethan Kang 1:48.60 10 BB Min A: 1:45.49 (+3.11s | 2.9%) Santa Clara Swim Club 05/30/2025 SCSC Pacific Swimming Long Course Intrasquad
50 Breast
50.68
50.68
100 Breast
57.92
1:48.60
100 Breast
1:48.60
210 Eric Liu 1:48.62 10 BB Min A: 1:45.49 (+3.13s | 2.9%) Brea Aquatics 07/23/2025 2025 CA SCS Summer A G Champs
211 Dashel Dean 1:48.62 9 BB Min A: 1:45.49 (+3.13s | 2.9%) Occoquan Swimming 08/06/2025 2025 Summer Elite Showcase
50 Breast
52.22
52.22
100 Breast
56.40
1:48.62
100 Breast
1:48.62
212 Toby Shen 1:48.66 10 BB Min A: 1:45.49 (+3.17s | 2.9%) South Pasadena Sea Tigers 07/24/2025 2025 CA SCS Summer A G Champs CANY
213 Liam Schnobrich 1:48.70 10 BB Min A: 1:45.49 (+3.21s | 3.0%) St Croix Swim Club 07/23/2025 2025 MN NSAC 10 U LC State Championship
50 Breast
52.09
52.09
100 Breast
56.61
1:48.70
100 Breast
1:48.70
214 Joseph Jorgensen 1:48.75 9 BB Min A: 1:45.49 (+3.26s | 3.0%) Coastal Machine Aquatics Club 07/23/2025 2025 CA SCS Summer A G Champs
215 Chancellor Scovel 1:48.78 10 BB Min A: 1:45.49 (+3.29s | 3.0%) South Orange County Aquatics 07/24/2025 2025 CA SCS RAA Summer A G Champs
50 Breast
51.14
51.14
100 Breast
57.64
1:48.78
100 Breast
1:48.78
216 Max Ong 1:48.78 9 BB Min A: 1:45.49 (+3.29s | 3.0%) Pacific Swim 07/24/2025 2025 SI LC AG CHAMPS
217 Simon Stapley 1:48.83 10 BB Min A: 1:45.49 (+3.34s | 3.1%) Olympus Aquatics 07/17/2025 2025 UTAGS LC Championships
50 Breast
53.56
53.56
100 Breast
55.27
1:48.83
100 Breast
1:48.83
218 William Power 1:48.86 9 BB Min A: 1:45.49 (+3.37s | 3.1%) Unattached 06/27/2025 Valley Splash
219 Alan Li 1:48.96 10 BB Min A: 1:45.49 (+3.47s | 3.2%) Unattached 06/27/2025 Valley Splash
220 Gavin Song 1:48.97 10 BB Min A: 1:45.49 (+3.48s | 3.2%) Brea Aquatics 07/23/2025 2025 CA SCS Summer A G Champs
221 Konnor Pham-Nguyen 1:48.99 10 BB Min A: 1:45.49 (+3.50s | 3.2%) Alameda Gators 04/26/2025 PacSwim LCM C B BB+ Hosted By TERA
222 Jayden Huang 1:49.03 9 BB Min A: 1:45.49 (+3.54s | 3.2%) Harbor Aquatics Club 06/14/2025 2025 IST June Invtational
223 Zachary Brill 1:49.08 9 BB Min A: 1:45.49 (+3.59s | 3.3%) Aquatex Swim & Water Polo Team 05/04/2025 2025 ST TXLA 10 U End Of School Splash
50 Breast
51.18
51.18
100 Breast
57.90
1:49.08
100 Breast
1:49.08
224 Parker Sampson 1:49.14 9 BB Min A: 1:45.49 (+3.65s | 3.3%) Denver Swim Academy 04/26/2025 2025 CO FST Spring LC Fever
50 Breast
51.95
51.95
100 Breast
57.19
1:49.14
100 Breast
1:49.14
225 Thomas Halford 1:49.18 9 BB Min A: 1:45.49 (+3.69s | 3.4%) Pikes Peak Athletics 07/25/2025 2025 CO CSI Age Group Championships
50 Breast
52.44
52.44
100 Breast
56.74
1:49.18
100 Breast
1:49.18
226 Hugo Linowski 1:49.28 9 BB Min A: 1:45.49 (+3.79s | 3.5%) Olympic Cascade Aquatics 07/11/2025 2025 PN OCA July Jamboree Invitational
227 Aydan Li 1:49.30 10 BB Min A: 1:45.49 (+3.81s | 3.5%) Hydro Aquatics Club 07/23/2025 2025 CA SCS Summer A G Champs
228 Jayden Duanmu 1:49.31 10 BB Min A: 1:45.49 (+3.82s | 3.5%) Aquajets Swim Team 07/23/2025 2025 MN NSAC 10 U LC State Championship
50 Breast
52.82
52.82
100 Breast
56.49
1:49.31
100 Breast
1:49.31
229 Savelii Dorofieiev 1:49.34 9 BB Min A: 1:45.49 (+3.85s | 3.5%) Saint Petersburg Aquatics 01/16/2026 2026 TRIALS FUNDRAISER MEET
50 Breast
53.69
53.69
100 Breast
55.65
1:49.34
100 Breast
1:49.34
230 Kota Whitman 1:49.40 9 BB Min A: 1:45.49 (+3.91s | 3.6%) North Bay Aquatics 06/22/2024 NVST S LAST CHANCE JO SUMMER PLUNGE
231 Thomas Nguyen 1:49.51 9 BB Min A: 1:45.49 (+4.02s | 3.7%) Cascade Swim Club 09/20/2025 2025 PN CSC September Shakeout
232 Marcus Kim 1:49.62 10 BB Min A: 1:45.49 (+4.13s | 3.8%) Asphalt Green Unified Aquatics 08/06/2025 2025 Summer Elite Showcase
50 Breast
52.37
52.37
100 Breast
57.25
1:49.62
100 Breast
1:49.62
233 Zachary Everett 1:49.63 10 BB Min A: 1:45.49 (+4.14s | 3.8%) Seals Aquatics 05/30/2025 VJO S Tuffy Williams Summer Kickoff Classic
234 Everett Philipps 1:49.63 10 BB Min A: 1:45.49 (+4.14s | 3.8%) Issaquah Swim Team 07/24/2025 2025 PN LC 12 U Championships
235 Gustavo Luna 1:49.75 10 BB Min A: 1:45.49 (+4.26s | 3.9%) Paseo Aquatics Swim Team 07/23/2025 2025 CA SCS Summer A G Champs
236 Daniel Platon 1:49.78 10 BB Min A: 1:45.49 (+4.29s | 3.9%) Alto Swim Club 07/19/2025 Alto Last Splash
237 Emmett Tourney 1:49.85 9 BB Min A: 1:45.49 (+4.36s | 4.0%) Red Wing Swim Club 07/18/2025 2025 MN MTKA Minnesota Regional Championship
50 Breast
53.19
53.19
100 Breast
56.66
1:49.85
100 Breast
1:49.85
238 Bennett Wood 1:49.89 9 BB Min A: 1:45.49 (+4.40s | 4.0%) AquaStorm 06/28/2025 2025 SD Summer Starter
239 Braylon Ward 1:49.89 9 BB Min A: 1:45.49 (+4.40s | 4.0%) Texas Gold 04/11/2025 2025 ST AAAA NS Spring Into Long Course
50 Breast
53.82
53.82
100 Breast
56.07
1:49.89
100 Breast
1:49.89
240 Mason Kim 1:50.02 10 BB Min A: 1:45.49 (+4.53s | 4.1%) Maywood Sparks Swim Team 07/24/2025 2025 CA SCS RAA Summer A G Champs
50 Breast
52.09
52.09
100 Breast
57.93
1:50.02
100 Breast
1:50.02
241 Zane Gibson 1:50.03 9 BB Min A: 1:45.49 (+4.54s | 4.1%) Alpha Aquatics 01/17/2026 2026 Azura Winter Open LCM Invite
242 Henry Joos 1:50.07 10 BB Min A: 1:45.49 (+4.58s | 4.2%) Bolles School Sharks 06/20/2025 2025 Planet Swim Summer Championships
50 Breast
53.20
53.20
100 Breast
56.87
1:50.07
100 Breast
1:50.07
243 Jason Feng 1:50.09 9 BB Min A: 1:45.49 (+4.60s | 4.2%) Boys & Girls Club of SF 04/19/2025 Alto Spring Jam Meet
244 Ryan Nesmith 1:50.14 9 BB Min A: 1:45.49 (+4.65s | 4.2%) Swim Florida 06/20/2025 2025 GCST MARK MCCAW SUMMER
50 Breast
51.00
51.00
100 Breast
59.14
1:50.14
100 Breast
1:50.14
245 Matthew Ko 1:50.14 9 BB Min A: 1:45.49 (+4.65s | 4.2%) Aspire Aquatics of Colorado 07/25/2025 2025 CO CSI Age Group Championships
246 James Lee 1:50.16 10 BB Min A: 1:45.49 (+4.67s | 4.2%) La Mirada Armada 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
247 Titus Wu 1:50.20 8 BB Min A: 1:45.49 (+4.71s | 4.3%) Lynchburg YMCA Swim Team 07/12/2024 2024 CCA Summer Awards
50 Breast
53.23
53.23
100 Breast
56.97
1:50.20
100 Breast
1:50.20
248 Conner Carpenter 1:50.21 10 BB Min A: 1:45.49 (+4.72s | 4.3%) Minnetonka Swim Club 07/18/2025 2025 MN MTKA Minnesota Regional Championship
50 Breast
54.44
54.44
100 Breast
55.77
1:50.21
100 Breast
1:50.21
249 Jensen Huang 1:50.29 9 BB Min A: 1:45.49 (+4.80s | 4.4%) Arcadia Riptides Swim Club 07/23/2025 2025 CA SCS Summer A G Champs
250 Declan Sederholm 1:50.41 9 BB Min A: 1:45.49 (+4.92s | 4.5%) Hilltop Aquatic Swim Team 07/17/2025 2025 UTAGS LC Championships
50 Breast
52.82
52.82
100 Breast
57.59
1:50.41
100 Breast
1:50.41

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.