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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
4201 Henrik Obrebski 1:44.94 9 B: 1:40.69 (+4.25s | 4.0%) Gleason Family YMCA 01/17/2026 2026 NE KCY SENECY Winter Carnival
25 Back
51.91
51.91
100 Back
53.03
1:44.94
50 Back
53.03
4202 Arjun Niranjan Shetty 1:44.94 8 B: 1:40.69 (+4.25s | 4.0%) South Valley Makos 03/01/2025 Santa Clara Swim Club Race To AG Champs
50 Back
51.96
51.96
100 Back
52.98
1:44.94
100 Back
1:44.94
4203 Nalan Vijay 1:44.94 9 B: 1:40.69 (+4.25s | 4.0%) Seattle Metropolitan Aquatic C 04/25/2026 2026 PN SSCD Spring Open Approved
50 Back
1:51.78
1:51.78
100 Back
-6.-84
1:44.94
100 Back
1:44.94
4204 Tristan Miller 1:44.96 9 B: 1:40.69 (+4.27s | 4.1%) Aquatex Swim & Water Polo Team 03/31/2026 2026 ST AQTX TNR 3312026
50 Back
50.39
50.39
100 Back
54.57
1:44.96
100 Back
1:44.96
4205 Oscar Feng 1:44.96 10 B: 1:40.69 (+4.27s | 4.1%) Katy Aquatic Team For Youth 12/20/2024 2024 Gulf Fall Champs (KATY)
50 Back
50.75
50.75
100 Back
54.21
1:44.96
100 Back
1:44.96
4206 Arthur Dauletbaev 1:44.96 9 B: 1:40.69 (+4.27s | 4.1%) Wave Aquatics 10/04/2025 2025 PN Cascade Fall Classic
50 Back
50.72
50.72
100 Back
54.24
1:44.96
100 Back
1:44.96
4207 Ethan Park 1:44.97 9 B: 1:40.69 (+4.28s | 4.1%) Santa Clara Swim Club 02/28/2026 Swim South Bay
4208 Kyle Cheung 1:44.97 10 B: 1:40.69 (+4.28s | 4.1%) Palo Alto Stanford Aquatics 10/25/2025 TYR BAC SPOOKY FALL CLASSIC
4209 Leo Wang 1:44.98 10 B: 1:40.69 (+4.29s | 4.1%) YMCA of Snohomish County Barra 05/15/2026 2026 PN TAC Spring Thunderbird Approved
50 Back
49.85
49.85
100 Back
55.13
1:44.98
100 Back
1:44.98
4210 Wilson Crawford 1:45.00 9 B: 1:40.69 (+4.31s | 4.1%) Makos Aquatics Club of Gainesv 02/14/2026 10th Annual Small Team Championships
50 Back
49.50
49.50
100 Back
55.50
1:45.00
100 Back
1:45.00
4211 Sebastian Gonzalez 1:45.01 10 B: 1:40.69 (+4.32s | 4.1%) Ridgewood YMCA Breakers Swim T 03/20/2026 2026 NE NSSC March Madness At MIT
50 Back
51.06
51.06
100 Back
53.95
1:45.01
100 Back
1:45.01
4212 Michael Beck 1:45.02 9 B: 1:40.69 (+4.33s | 4.1%) Aces Swim Club 01/09/2026 2026 CO NJ Narwhal Invitational
4213 Sidhanth Telang 1:45.03 9 B: 1:40.69 (+4.34s | 4.1%) Shoals Aquatic Club 01/16/2026 2026 HSA TYR Invitational
50 Back
51.84
51.84
100 Back
53.19
1:45.03
100 Back
1:45.03
4214 Dmitry Temkin 1:45.04 9 B: 1:40.69 (+4.35s | 4.1%) West Coast Aquatics 01/10/2026 2026 PN WEST IMX Intersquad
50 Back
50.65
50.65
100 Back
54.39
1:45.04
100 Back
1:45.04
4215 Kyle Emerson 1:45.04 9 B: 1:40.69 (+4.35s | 4.1%) Parkway-Rockwood Gateway Swim 03/07/2026 2026 GTWY 8 Under Champs
50 Back
52.61
52.61
100 Back
52.43
1:45.04
100 Back
1:45.04
4216 Christopher Krayniy 1:45.05 7 B: 1:40.69 (+4.36s | 4.2%) Matchpoint Nyc 10/10/2025 2025 MR LIE Octoberfest Invitational
50 Back
50.29
50.29
100 Back
54.76
1:45.05
100 Back
1:45.05
4217 Jaxson Stanford 1:45.06 9 B: 1:40.69 (+4.37s | 4.2%) Katy Aquatic Team For Youth 02/21/2025 2025 Gulf 12 Under Champs (KATY)
50 Back
50.60
50.60
100 Back
54.46
1:45.06
100 Back
1:45.06
4218 Jeongdam Kong 1:45.06 10 B: 1:40.69 (+4.37s | 4.2%) Waterloo Swimming 02/28/2026 2026 ST SCY Surge Marsh Madness
50 Back
50.13
50.13
100 Back
54.93
1:45.06
100 Back
1:45.06
4219 Luca Bertolino 1:45.07 9 B: 1:40.69 (+4.38s | 4.2%) Bergen Barracudas Swim Team 10/10/2025 2025 MR COND October Fall Festival
50 Back
51.39
51.39
100 Back
53.68
1:45.07
100 Back
1:45.07
4220 Cormac Fallon 1:45.07 10 B: 1:40.69 (+4.38s | 4.2%) Machine Aquatics 01/10/2026 2026 DC Wave IMXperience Meet
50 Back
49.78
49.78
100 Back
55.29
1:45.07
100 Back
1:45.07
4221 Parker Knox 1:45.07 10 B: 1:40.69 (+4.38s | 4.2%) Tide Swimming 01/09/2026 2026 757swim Splash And Dash
50 Back
51.44
51.44
100 Back
53.63
1:45.07
100 Back
1:45.07
4222 Jacob Sutphin 1:45.08 9 B: 1:40.69 (+4.39s | 4.2%) Valley Swim Team Phoenix 01/17/2026 2026 Duck Bowl
50 Back
53.05
53.05
100 Back
52.03
1:45.08
100 Back
1:45.08
4223 Logan Shen 1:45.08 10 B: 1:40.69 (+4.39s | 4.2%) Santa Clara Swim Club 03/28/2026 Swim South Bay
4224 Ezra Ukaejiofo 1:45.09 9 B: 1:40.69 (+4.40s | 4.2%) Prince William Swim Club 02/13/2026 2026 Northern District 12 Under Championship
50 Back
49.82
49.82
100 Back
55.27
1:45.09
100 Back
1:45.09
4225 Sammy Baker 1:45.09 10 B: 1:40.69 (+4.40s | 4.2%) Valley Aquatics 02/14/2025 2025 PN UPAC 4th Annual February Fly In
4226 Nicholas Ambar 1:45.09 7 B: 1:40.69 (+4.40s | 4.2%) Asphalt Green Unified Aquatics 01/30/2026 2026 MR LIE Second Chance Invitational
50 Back
49.31
49.31
100 Back
55.78
1:45.09
100 Back
1:45.09
4227 Benjamin Standorf 1:45.09 9 B: 1:40.69 (+4.40s | 4.2%) Rochester Swim Club 02/13/2026 2026 MN RSC President S Day Meet
50 Back
50.43
50.43
100 Back
54.66
1:45.09
100 Back
1:45.09
4228 Luther Zielke 1:45.09 9 B: 1:40.69 (+4.40s | 4.2%) Hurricanes Swim Team 02/07/2026 2026 MN WEST EXPRESS LAST CHANCE MEET
50 Back
53.16
53.16
100 Back
51.93
1:45.09
100 Back
1:45.09
4229 Devin Gao 1:45.10 10 B: 1:40.69 (+4.41s | 4.2%) Tide Swimming 01/09/2026 2026 757swim Splash And Dash
50 Back
47.37
47.37
100 Back
57.73
1:45.10
100 Back
1:45.10
4230 Ethan Chan 1:45.10 10 B: 1:40.69 (+4.41s | 4.2%) South Shore YMCA Strypers 11/01/2025 2025 NE NSSC Nov Beede Specialty Copied
50 Back
48.93
48.93
100 Back
56.17
1:45.10
100 Back
1:45.10
4231 Oliver Basile 1:45.12 10 B: 1:40.69 (+4.43s | 4.2%) Naval Academy Aquatic Club 01/17/2026 2026 Duck Bowl
50 Back
51.01
51.01
100 Back
54.11
1:45.12
100 Back
1:45.12
4232 Bennett Murphy 1:45.12 9 B: 1:40.69 (+4.43s | 4.2%) Silver Spring YMCA Piranhas 11/22/2025 20205 Odd Ball Challenge
4233 Dylan Jopp 1:45.12 9 B: 1:40.69 (+4.43s | 4.2%) Foxjets Swim Team 06/17/2026 2026 MN FOXJ June Bronze
50 Back
50.39
50.39
100 Back
54.73
1:45.12
100 Back
1:45.12
4234 Max Block 1:45.14 9 B: 1:40.69 (+4.45s | 4.2%) Metro Marlins Swim Team 12/14/2024 2024 MN VCTY Winter Splash
50 Back
52.18
52.18
100 Back
52.96
1:45.14
100 Back
1:45.14
4235 Lyle Arnold 1:45.15 10 B: 1:40.69 (+4.46s | 4.2%) Piranha Swimming 03/01/2025 VJO March Mayhem C B A+ 2025
4236 Myles Norton 1:45.16 10 B: 1:40.69 (+4.47s | 4.3%) Rebel Aquatic Club 02/06/2026 2026 MR COND Last Chance Invitational
4237 David Hopper 1:45.16 10 B: 1:40.69 (+4.47s | 4.3%) Scottsboro Swim Association 01/30/2026 MSA Ray Fogg Memorial Meet 2026
50 Back
48.13
48.13
100 Back
57.03
1:45.16
100 Back
1:45.16
4238 Andrew Lenox 1:45.18 10 B: 1:40.69 (+4.49s | 4.3%) Meadowbrook Swim Team 03/21/2026 2026 Maryland 9 10 B Championship Meet
50 Back
48.54
48.54
100 Back
56.64
1:45.18
100 Back
1:45.18
4239 Evan Rhodus 1:45.18 10 B: 1:40.69 (+4.49s | 4.3%) Swim Lake City Legends 12/29/2025 60th Holiday Open 2025 C Meet
50 Back
51.08
51.08
100 Back
54.10
1:45.18
100 Back
1:45.18
4240 Miles Chen 1:45.18 9 B: 1:40.69 (+4.49s | 4.3%) Fairfax Foxes Swimming 11/21/2025 2025 Swim Rock
50 Back
52.88
52.88
100 Back
52.30
1:45.18
100 Back
1:45.18
4241 Jayden Xu 1:45.18 9 B: 1:40.69 (+4.49s | 4.3%) Swim Tech 03/27/2026 2026 MR Bronze Championships Central KBM
50 Back
50.46
50.46
100 Back
54.72
1:45.18
100 Back
1:45.18
4242 Rhett Szymanski 1:45.19 10 B: 1:40.69 (+4.50s | 4.3%) Cardinal and Gold Aquatics 11/01/2025 2025 Bridget Vache Memorial MAC Fall Frenzy
4243 Henry Truax 1:45.19 10 B: 1:40.69 (+4.50s | 4.3%) Mecklenburg Swim Association 11/07/2025 2025 Veterans Day Inv Presented By Arena
4244 Haomiao Zhuang 1:45.20 7 B: 1:40.69 (+4.51s | 4.3%) Santa Clara Swim Club 03/28/2026 Swim South Bay
4245 Artin Dolatabadi 1:45.21 9 B: 1:40.69 (+4.52s | 4.3%) Rockville Montgomery Swim Club 12/04/2025 2025 PV Turkey Claus Showdown
50 Back
52.74
52.74
100 Back
52.47
1:45.21
100 Back
1:45.21
4246 Elias Walker 1:45.23 8 B: 1:40.69 (+4.54s | 4.3%) North Baltimore Aquatic Club 03/21/2026 2026 Maryland 8 Under Championship Meet
50 Back
52.17
52.17
100 Back
53.06
1:45.23
100 Back
1:45.23
4247 Indiana Batty 1:45.24 10 B: 1:40.69 (+4.55s | 4.3%) Manhattan Makos 10/11/2025 2025 MR AGUA Season Starter Invitational
50 Back
50.24
50.24
100 Back
55.00
1:45.24
100 Back
1:45.24
4248 Arthur Le 1:45.25 10 B: 1:40.69 (+4.56s | 4.3%) Sarpy County Swim Club 12/13/2025 2025 MW CBSC NTS Holiday Classic
50 Back
48.67
48.67
100 Back
56.58
1:45.25
100 Back
1:45.25
4249 Alvin Zhang 1:45.26 10 B: 1:40.69 (+4.57s | 4.3%) First Colony Swim Team, Inc. 12/20/2024 2024 Gulf Fall Champs (ESCA AMBU)
50 Back
49.75
49.75
100 Back
55.51
1:45.26
100 Back
1:45.26
4250 James Sollog 1:45.27 9 B: 1:40.69 (+4.58s | 4.4%) Nova of Virginia 12/05/2025 NOVA December Dip
50 Back
51.05
51.05
100 Back
54.22
1:45.27
100 Back
1:45.27

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.