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USA Boys 10 & under - 100 Y 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
151 Deaglan Sperr 1:08.05 9 AAAA Min Benson 02/11/2026 2026 OR HS 6A 1
50 Back
33.40
33.40
100 Back
34.65
1:08.05
100 Back
1:08.05
152 Jefferson Aala 1:08.10 10 AAAA Min Royal Swimming 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
33.24
33.24
100 Back
34.86
1:08.10
100 Back
1:08.10
153 Titus Wade 1:08.22 10 AAAA Min Grants Pass 02/13/2026 2026 OR HS 6A 7
50 Back
32.84
32.84
100 Back
35.38
1:08.22
100 Back
1:08.22
154 William Lekstrom 1:08.23 10 AAAA Min Union 02/14/2025 2025 District IV 3A 4A Mens Championships
50 Back
33.65
33.65
100 Back
34.58
1:08.23
100 Back
1:08.23
155 Ryan Betuk 1:08.34 10 AAAA Min Bend 02/14/2025 2025 OR HS 5a 4
156 Alexander Kovnatsky 1:08.45 10 AAAA Min Orinda Aquatics 03/20/2026 SCY Spring Age Group Championships
50 Back
33.27
33.27
100 Back
35.18
1:08.45
100 Back
1:08.45
157 Ethan Locke 1:08.62 10 AAAA Min Alto Swim Club 02/07/2026 Alto Feb 7 8 CBA Valentines Day
50 Back
33.43
33.43
100 Back
35.19
1:08.62
100 Back
1:08.62
158 Brayden Johnson 1:08.63 10 AAAA Min Caldera 02/13/2026 2026 OR HS 5A 4
50 Back
33.69
33.69
100 Back
34.94
1:08.63
100 Back
1:08.63
159 Kobe Zhu 1:08.66 10 AAAA Min Twisters Swim Club 02/28/2026 2026 MR QNS I Know I Can Invitational
50 Back
33.53
33.53
100 Back
35.13
1:08.66
100 Back
1:08.66
160 Tanner Sagen 1:08.74 10 AAAA Min Enfinity Aquatic Club 03/20/2026 2026 SwimRVA Clover Cup
50 Back
33.30
33.30
100 Back
35.44
1:08.74
100 Back
1:08.74
161 Alexander Drewisis 1:08.81 10 AAAA Min Three Village Swim Club 01/23/2026 2026 USAS IMX Games
50 Back
32.90
32.90
100 Back
35.91
1:08.81
100 Back
1:08.81
162 Dorian Duric 1:08.87 10 AAAA Min Lake Stevens 02/12/2026 2026 (WIAA) NW District I 4A Boys HS OB
50 Back
33.47
33.47
100 Back
35.40
1:08.87
100 Back
1:08.87
163 Carter Grceski 1:08.89 9 AAAA Min Macomb Dakota High School 02/05/2026 2026 Boys Macomb County Championship Invite
50 Back
34.48
34.48
100 Back
34.41
1:08.89
100 Back
1:08.89
164 George Xuan 1:08.97 10 AAAA Min Commonwealth Swimming 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
34.45
34.45
100 Back
34.52
1:08.97
100 Back
1:08.97
165 Ethan Seibold 1:09.16 10 AAA Min AAAA: 1:08.99 (+0.17s | 0.2%) Seaholm High School 02/25/2026 2026 Boys OAA Red Division Championships
50 Back
33.01
33.01
100 Back
36.15
1:09.16
100 Back
1:09.16
166 Hendrix Raulerson 1:09.19 10 AAA Min AAAA: 1:08.99 (+0.20s | 0.3%) Nova of Virginia 03/12/2026 2026 Virginia Swimming SC Age Group Champions
50 Back
33.22
33.22
100 Back
35.97
1:09.19
100 Back
1:09.19
167 Shea Dempsey 1:09.24 9 AAA Min AAAA: 1:08.99 (+0.25s | 0.4%) Odea 02/07/2026 2026 (WIAA) Metro(SeaKing District Il) BoysOB
50 Back
33.88
33.88
100 Back
35.36
1:09.24
100 Back
1:09.24
168 Sebastian Gutierrez 1:09.26 9 AAA Min AAAA: 1:08.99 (+0.27s | 0.4%) Anglerfish Aquatics 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
34.20
34.20
100 Back
35.06
1:09.26
100 Back
1:09.26
169 Joseph Liu 1:09.27 10 AAA Min AAAA: 1:08.99 (+0.28s | 0.4%) X-Cel Swimming 01/23/2026 2026 USAS IMX Games
50 Back
32.94
32.94
100 Back
36.33
1:09.27
100 Back
1:09.27
170 Kollin Daunt 1:09.36 10 AAA Min AAAA: 1:08.99 (+0.37s | 0.5%) Farmington 02/25/2026 2026 Boys OAA Red Division Championships
50 Back
33.43
33.43
100 Back
35.93
1:09.36
100 Back
1:09.36
171 Ryan Latronica 1:09.47 10 AAA Min AAAA: 1:08.99 (+0.48s | 0.7%) Hills Hurricane Swimming 03/20/2026 SCY Spring Age Group Championships
50 Back
33.56
33.56
100 Back
35.91
1:09.47
100 Back
1:09.47
172 Thomas Westcott 1:09.50 10 AAA Min AAAA: 1:08.99 (+0.51s | 0.7%) Twisters Swim Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
34.38
34.38
100 Back
35.12
1:09.50
100 Back
1:09.50
173 Samuel Fuerstneau 1:09.58 10 AAA Min AAAA: 1:08.99 (+0.59s | 0.8%) Edina Swim Club 03/07/2026 2026 MN RSC 10 U State Championship
50 Back
33.86
33.86
100 Back
35.72
1:09.58
100 Back
1:09.58
174 Logan Dunsmore 1:09.60 10 AAA Min AAAA: 1:08.99 (+0.61s | 0.9%) Sammamish 02/07/2025 2025 KingCo Conference Boys HS Champs
50 Back
33.72
33.72
100 Back
35.88
1:09.60
100 Back
1:09.60
175 Luke Sweetser 1:09.63 10 AAA Min AAAA: 1:08.99 (+0.64s | 0.9%) Columbia Aquatics Association 03/05/2026 2026 MD LSC 14 U Championships
50 Back
34.54
34.54
100 Back
35.09
1:09.63
100 Back
1:09.63
176 Sebastian Hunte 1:09.66 10 AAA Min AAAA: 1:08.99 (+0.67s | 1.0%) Rec-Plex Sharks 02/27/2026 Ozark Division I Championship
50 Back
33.62
33.62
100 Back
36.04
1:09.66
100 Back
1:09.66
177 Josh Gilbert 1:09.73 10 AAA Min AAAA: 1:08.99 (+0.74s | 1.1%) Bolles School Sharks 03/05/2026 2026 Florida Swimming FLAGS NORTH
50 Back
33.63
33.63
100 Back
36.10
1:09.73
100 Back
1:09.73
178 Abram Wagstaff 1:09.74 10 AAA Min AAAA: 1:08.99 (+0.75s | 1.1%) Corona Del Sol 10/12/2024 Saturday Night Fever Invite
50 Back
33.45
33.45
100 Back
36.29
1:09.74
100 Back
1:09.74
179 Lennox Luning 1:09.85 10 AAA Min AAAA: 1:08.99 (+0.86s | 1.2%) Naval Academy Aquatic Club 03/05/2026 2026 MD LSC 14 U Championships
50 Back
35.34
35.34
100 Back
34.51
1:09.85
100 Back
1:09.85
180 Will Palumbo 1:09.90 10 AAA Min AAAA: 1:08.99 (+0.91s | 1.3%) Nova of Virginia 03/12/2026 2026 Virginia Swimming SC Age Group Champions
50 Back
34.03
34.03
100 Back
35.87
1:09.90
100 Back
1:09.90
181 James Martin 1:09.95 10 AAA Min AAAA: 1:08.99 (+0.96s | 1.4%) Nova of Virginia 03/12/2026 2026 Virginia Swimming SC Age Group Champions
50 Back
33.49
33.49
100 Back
36.46
1:09.95
100 Back
1:09.95
182 Thomas Sedano 1:09.97 10 AAA Min AAAA: 1:08.99 (+0.98s | 1.4%) Monterey Bay Swim Club 04/09/2026 2026 Far Western SC Hosted By SCSC
50 Back
33.20
33.20
100 Back
36.77
1:09.97
100 Back
1:09.97
183 Mason Friesen 1:10.03 10 AAA Min AAAA: 1:08.99 (+1.04s | 1.5%) Lynden 02/13/2026 2026 (WIAA) NW District 1 2A Boys HS OB
50 Back
33.24
33.24
100 Back
36.79
1:10.03
100 Back
1:10.03
184 Julian Phillips 1:10.03 10 AAA Min AAAA: 1:08.99 (+1.04s | 1.5%) Quicksilver Swimming 04/09/2026 2026 Far Western SC Hosted By SCSC
50 Back
33.65
33.65
100 Back
36.38
1:10.03
100 Back
1:10.03
185 Cole Cohen 1:10.09 9 AAA Min AAAA: 1:08.99 (+1.10s | 1.6%) Woodhaven High School 02/06/2026 2026 Boys Wayne County Invitational
50 Back
33.68
33.68
100 Back
36.41
1:10.09
100 Back
1:10.09
186 Stephen Huang 1:10.14 10 AAA Min AAAA: 1:08.99 (+1.15s | 1.6%) DeAnza Cupertino Aquatics 04/09/2026 2026 Far Western SC Hosted By SCSC
50 Back
33.53
33.53
100 Back
36.61
1:10.14
100 Back
1:10.14
187 Trevor Lam 1:10.24 9 AAA Min AAAA: 1:08.99 (+1.25s | 1.8%) Dare Aquatics 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
33.72
33.72
100 Back
36.52
1:10.24
100 Back
1:10.24
188 Salinger Leung 1:10.24 9 AAA Min AAAA: 1:08.99 (+1.25s | 1.8%) Homestead High School 04/22/2026 2026 SCVAL De Anza Division Championship Meet
50 Back
33.93
33.93
100 Back
36.31
1:10.24
100 Back
1:10.24
189 Kunwoo Kang 1:10.27 9 AAA Min AAAA: 1:08.99 (+1.28s | 1.8%) South Lyon 02/27/2026 2026 LVC Championship
50 Back
33.79
33.79
100 Back
36.48
1:10.27
100 Back
1:10.27
190 Haeden Brown 1:10.29 9 AAA Min AAAA: 1:08.99 (+1.30s | 1.8%) Hazen 01/10/2026 2026 Kentridge High School Invitational Obse
50 Back
33.24
33.24
100 Back
37.05
1:10.29
100 Back
1:10.29
191 Sebastien Gallant 1:10.30 10 AAA Min AAAA: 1:08.99 (+1.31s | 1.9%) Tuna Swim Club 03/07/2026 2026 MN RSC 10 U State Championship
50 Back
34.00
34.00
100 Back
36.30
1:10.30
100 Back
1:10.30
192 Henry McGrane 1:10.33 10 AAA Min AAAA: 1:08.99 (+1.34s | 1.9%) Summit 02/13/2026 2026 OR HS 5A 4
50 Back
34.52
34.52
100 Back
35.81
1:10.33
100 Back
1:10.33
193 Patrick Liu 1:10.34 10 AAA Min AAAA: 1:08.99 (+1.35s | 1.9%) Tac Titans 03/19/2026 2026 NC TAC ESSZ Age Group Sectionals
50 Back
34.41
34.41
100 Back
35.93
1:10.34
100 Back
1:10.34
194 Jacob Bao 1:10.34 10 AAA Min AAAA: 1:08.99 (+1.35s | 1.9%) Tac Titans 03/19/2026 2026 NC TAC ESSZ Age Group Sectionals
50 Back
33.89
33.89
100 Back
36.45
1:10.34
100 Back
1:10.34
195 Isaac Brown 1:10.35 10 AAA Min AAAA: 1:08.99 (+1.36s | 1.9%) West Linn 02/13/2026 2026 OR HS 6A 5
50 Back
34.62
34.62
100 Back
35.73
1:10.35
100 Back
1:10.35
196 Titus Wade 1:10.37 10 AAA Min AAAA: 1:08.99 (+1.38s | 2.0%) Grants Pass 02/14/2025 2025 OR HS 6A 7
50 Back
34.05
34.05
100 Back
36.32
1:10.37
100 Back
1:10.37
197 Lucas Gamino 1:10.41 9 AAA Min AAAA: 1:08.99 (+1.42s | 2.0%) Treasure Coast Aquatics 03/05/2026 2026 Florida Swimming FLAGS SOUTH
50 Back
33.65
33.65
100 Back
36.76
1:10.41
100 Back
1:10.41
198 Zachary Snyder 1:10.48 10 AAA Min AAAA: 1:08.99 (+1.49s | 2.1%) Madison Area YMCA Mariners 01/09/2026 MR 2026 12 UNDER TEAM WINTER CARNIVAL
50 Back
34.52
34.52
100 Back
35.96
1:10.48
100 Back
1:10.48
199 Wyatt Sklenar 1:10.54 10 AAA Min AAAA: 1:08.99 (+1.55s | 2.2%) Madras 02/15/2025 2025 OR HS 4a 1
50 Back
34.40
34.40
100 Back
36.14
1:10.54
100 Back
1:10.54
200 Jefferson Chiang 1:10.58 10 AAA Min AAAA: 1:08.99 (+1.59s | 2.3%) Irvine Novaquatics 12/12/2025 2025 CA SCS SCAT WAG
50 Back
34.82
34.82
100 Back
35.76
1:10.58
100 Back
1:10.58

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.