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Western Zone Zone Boys 10 & under - 100 M Back

These rankings show the swimmers' placement within their Zone.
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
151 Grigorii Vasilenko 1:37.30 8 BB Min A: 1:32.29 (+5.01s | 5.1%) Legacy Aquatics 11/01/2025 Oregon City Fall Open 2025
50 Back
46.60
46.60
100 Back
50.70
1:37.30
100 Back
1:37.30
152 Ethan Rana 1:37.31 10 BB Min A: 1:32.29 (+5.02s | 5.2%) Highlands Ranch Aquatics 07/25/2025 2025 CO CSI Age Group Championships
153 Gustavo Luna 1:37.38 10 BB Min A: 1:32.29 (+5.09s | 5.2%) Paseo Aquatics Swim Team 07/23/2025 2025 CA SCS Summer A G Champs
154 Miles Kavanaugh 1:37.38 10 BB Min A: 1:32.29 (+5.09s | 5.2%) University Place Aquatic Club 06/20/2025 2025 IE VS Starlight Open
155 Christopher Yee 1:37.46 10 BB Min A: 1:32.29 (+5.17s | 5.3%) Swim Torrance 07/24/2025 2025 CA SCS RAA Summer A G Champs
50 Back
45.58
45.58
100 Back
51.88
1:37.46
100 Back
1:37.46
156 Jaxon Despain 1:37.62 9 BB Min A: 1:32.29 (+5.33s | 5.5%) Denver Swim Academy 04/26/2025 2025 CO FST Spring LC Fever
50 Back
46.82
46.82
100 Back
50.80
1:37.62
100 Back
1:37.62
157 Parker Sampson 1:37.72 10 BB Min A: 1:32.29 (+5.43s | 5.6%) Denver Swim Academy 06/19/2025 2025 CO ACES Summer Invite
50 Back
48.77
48.77
100 Back
48.95
1:37.72
100 Back
1:37.72
158 Nolan Lu 1:37.80 10 BB Min A: 1:32.29 (+5.51s | 5.6%) DeAnza Cupertino Aquatics 06/21/2025 2025 FDST June A B Modified LC Invitational
50 Back
48.22
48.22
100 Back
49.58
1:37.80
100 Back
1:37.80
159 Vaughn Jacob 1:37.85 10 BB Min A: 1:32.29 (+5.56s | 5.7%) Mount Hood Aquatics 07/11/2025 2025 Seth Dawson
50 Back
48.70
48.70
100 Back
49.15
1:37.85
100 Back
1:37.85
160 Thomas Shackleton 1:37.96 9 BB Min A: 1:32.29 (+5.67s | 5.8%) North Coast Aquatics 07/24/2025 2025 SI LC AG CHAMPS
50 Back
48.05
48.05
100 Back
49.91
1:37.96
100 Back
1:37.96
161 Carter Hollingsworth 1:38.00 10 BB Min A: 1:32.29 (+5.71s | 5.8%) Castle Rock Swimming 07/25/2025 2025 CO CSI Age Group Championships
50 Back
48.32
48.32
100 Back
49.68
1:38.00
100 Back
1:38.00
162 Asher Mormino 1:38.06 9 BB Min A: 1:32.29 (+5.77s | 5.9%) Bend Swim Club 07/12/2025 2025 OSI Arena Summer LC 10 U Championships
50 Back
47.45
47.45
100 Back
50.61
1:38.06
100 Back
1:38.06
163 Nikoloz Zhorzholiani 1:38.08 9 BB Min A: 1:32.29 (+5.79s | 5.9%) Seattle Metropolitan Aquatic C 05/16/2025 2025 PN IST Sockeye Springtime Madness
164 Yihong Xiang 1:38.10 10 BB Min A: 1:32.29 (+5.81s | 5.9%) Tualatin Hills Swim Club 06/06/2025 2025 THSC June Invitational
50 Back
48.28
48.28
100 Back
49.82
1:38.10
100 Back
1:38.10
165 Dylan sun 1:38.10 10 BB Min A: 1:32.29 (+5.81s | 5.9%) Brea Aquatics 07/23/2025 2025 CA SCS Summer A G Champs
166 Declan Benton 1:38.24 10 BB Min A: 1:32.29 (+5.95s | 6.1%) Sawtooth Aquatic Club 04/20/2024 2024 BY April LCM Time Achievement
50 Back
47.28
47.28
100 Back
50.96
1:38.24
100 Back
1:38.24
167 Andrew Liu 1:38.31 10 BB Min A: 1:32.29 (+6.02s | 6.1%) Bellevue Club Swim Team 05/02/2025 2025 PN BC May Flowers
168 James Tyrrell 1:38.40 9 BB Min A: 1:32.29 (+6.11s | 6.2%) Capital City Athletics 06/20/2025 2025 Falfins Long Course Open
169 Isaac Zepeda 1:38.42 10 BB Min A: 1:32.29 (+6.13s | 6.2%) South Gate Aquatics Club 07/23/2025 2025 CA SCS Summer A G Champs
170 Collier Jacobson 1:38.46 10 BB Min A: 1:32.29 (+6.17s | 6.3%) Tualatin Hills Swim Club 06/26/2025 2025 Howard Jones Open
171 Amar Alwattar 1:38.51 10 BB Min A: 1:32.29 (+6.22s | 6.3%) Montclair Swim Team 06/07/2025 Orinda Aquatics LC C B BB+ Meet
172 Arthur Shackelton 1:38.52 9 BB Min A: 1:32.29 (+6.23s | 6.3%) Lakeridge Swim Team 05/23/2025 2025 Intermountain Classic Long Course Meet
173 Benjamin Bull 1:38.54 10 BB Min A: 1:32.29 (+6.25s | 6.3%) Bellevue Club Swim Team 07/24/2025 2025 PN LC 12 U Championships
174 Andrew Xie 1:38.62 10 BB Min A: 1:32.29 (+6.33s | 6.4%) Tualatin Hills Swim Club 06/06/2025 2025 THSC June Invitational
50 Back
49.32
49.32
100 Back
49.30
1:38.62
100 Back
1:38.62
175 Tyler Zhang 1:38.69 10 BB Min A: 1:32.29 (+6.40s | 6.5%) Pacific Dragons Swim Team 07/11/2025 2025 PN OCA July Jamboree Invitational
50 Back
49.16
49.16
100 Back
49.53
1:38.69
100 Back
1:38.69
176 Ludwik Pawelski 1:38.72 9 BB Min A: 1:32.29 (+6.43s | 6.5%) Sparks Piranhas Swim Team 05/23/2025 2025 Intermountain Classic Long Course Meet
50 Back
48.16
48.16
100 Back
50.56
1:38.72
100 Back
1:38.72
177 Jercey Zhao 1:39.04 10 BB Min A: 1:32.29 (+6.75s | 6.8%) Pacific Dragons Swim Team 07/24/2025 2025 PN LC 12 U Championships
178 Beau Jakubowski 1:39.16 9 BB Min A: 1:32.29 (+6.87s | 6.9%) Aces Swim Club 05/16/2025 2025 CO ACES Spring Invite
179 Azaka Charan 1:39.36 10 BB Min A: 1:32.29 (+7.07s | 7.1%) Jbarracudas Swim Team 07/24/2025 2025 SI LC AG CHAMPS
180 David Grant 1:39.36 10 BB Min A: 1:32.29 (+7.07s | 7.1%) Fort Collins Area Swim Team 04/25/2025 2025 CO FAST Spring Splash LC Open
50 Back
48.80
48.80
100 Back
50.56
1:39.36
100 Back
1:39.36
181 Evan Wang 1:39.37 9 BB Min A: 1:32.29 (+7.08s | 7.1%) Rose Bowl Aquatics 07/23/2025 2025 CA SCS Summer A G Champs
182 Aarav Narayan 1:39.51 10 BB Min A: 1:32.29 (+7.22s | 7.3%) California Gold 05/24/2025 2025 Tiger Aquatics C B BB+ Memorial Day Meet
183 Jeremy Zhao 1:39.68 9 BB Min A: 1:32.29 (+7.39s | 7.4%) Quicksilver Swimming 06/27/2025 Valley Splash
184 Cameron Boitano 1:39.73 10 BB Min A: 1:32.29 (+7.44s | 7.5%) Pleasanton Seahawks 06/20/2025 Zone 2 Last Chance To AG Champs
185 Oliver Pearce 1:39.86 10 BB Min A: 1:32.29 (+7.57s | 7.6%) Aces Swim Club 06/06/2025 2025 CO NJ Summer Solstice Invitational
50 Back
50.41
50.41
100 Back
49.45
1:39.86
100 Back
1:39.86
186 Enzo Harter 1:39.88 10 BB Min A: 1:32.29 (+7.59s | 7.6%) Beaverton Area Aquatics Club 04/18/2025 2025 MAC LONG COURSE INVITATIONAL
187 Adrian Tu 1:39.98 10 BB Min A: 1:32.29 (+7.69s | 7.7%) Walnut Creek Aquabears 06/20/2025 Zone 2 Last Chance To AG Champs
188 Caleb Stone 1:40.11 10 BB Min A: 1:32.29 (+7.82s | 7.8%) Bellingham Bay Swim Team 06/14/2025 2025 IST June Invtational
189 Joshua Wheaton 1:40.20 10 BB Min A: 1:32.29 (+7.91s | 7.9%) Tualatin Hills Swim Club 07/12/2025 2025 OSI Arena Summer LC 10 U Championships
50 Back
50.23
50.23
100 Back
49.97
1:40.20
100 Back
1:40.20
190 Ashwin Tiwari 1:40.24 9 BB Min A: 1:32.29 (+7.95s | 7.9%) Olympic Cascade Aquatics 06/27/2025 2025 PN SMAC Summer Classic Invitational
191 Leo Ferrante 1:40.46 10 BB Min A: 1:32.29 (+8.17s | 8.1%) Palo Alto Stanford Aquatics 05/24/2025 2025 Mike Snyder Memorial
50 Back
47.75
47.75
100 Back
52.71
1:40.46
100 Back
1:40.46
192 Kai Jo 1:40.50 10 BB Min A: 1:32.29 (+8.21s | 8.2%) Unattached 08/06/2025 2025 Western Zone Age Group Championships
193 Matthew Caldwell 1:40.59 10 BB Min A: 1:32.29 (+8.30s | 8.3%) Univ. of Denver Hilltoppers 07/25/2025 2025 CO CSI Age Group Championships
50 Back
48.62
48.62
100 Back
51.97
1:40.59
100 Back
1:40.59
194 Shaler Berry 1:40.61 9 BB Min A: 1:32.29 (+8.32s | 8.3%) Heartland Swim Assoc 06/20/2025 2025 SI SPLASH AND DASH
50 Back
47.39
47.39
100 Back
53.22
1:40.61
100 Back
1:40.61
195 Liam Reyes 1:40.62 10 BB Min A: 1:32.29 (+8.33s | 8.3%) Sparks Piranhas Swim Team 05/23/2025 2025 Intermountain Classic Long Course Meet
50 Back
50.12
50.12
100 Back
50.50
1:40.62
100 Back
1:40.62
196 Kai Hawkes 1:40.75 10 BB Min A: 1:32.29 (+8.46s | 8.4%) Unattached 07/12/2025 2025 OSI Arena Summer LC 10 U Championships
197 Stuart Shillington 1:40.76 10 BB Min A: 1:32.29 (+8.47s | 8.4%) Team Eugene Aquatics 07/12/2025 2025 OSI Arena Summer LC 10 U Championships
50 Back
50.19
50.19
100 Back
50.57
1:40.76
100 Back
1:40.76
198 Mark Chechuy 1:40.81 10 BB Min A: 1:32.29 (+8.52s | 8.5%) South Orange County Aquatics 06/12/2025 2025 June Age Group Invite
50 Back
48.64
48.64
100 Back
52.17
1:40.81
100 Back
1:40.81
199 Daniel Platon 1:41.15 10 BB Min A: 1:32.29 (+8.86s | 8.8%) Alto Swim Club 07/19/2025 Alto Last Splash
200 Charlie Wheeler 1:41.25 10 BB Min A: 1:32.29 (+8.96s | 8.8%) Longmont Swim Club 07/25/2025 2025 CO CSI Age Group Championships

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.